2014年12月15日星期一

The characteristics OLED Display of a good use: low-voltage applications

Taking into account the advantages of TFT LCD screen LCD screen and STN LCD, TFD is higher than the brightness of the LCD STN LCD screen, and colors are more vivid, while more power than TFT LCD screen, but the color and brightness still better than TFT LCD less TFT LCD Display certain.As the technology matures early nineties TFT color LCD flat panel display rapidly, in less than 10 years, TFT-LCD monitor rapid growth of the mainstream, which has the advantage that it is inseparable. The main features are:
(1) The characteristics of a good use: low-voltage applications, low driving voltage, solid technology to improve the safety and reliability; flat-panel technology, and very thin, saves a lot of raw materials and the use of space; low power, its power consumption TFT Display Module is about CRT monitors the tenth, hundredth reflective TFT-LCD or CRT only about saving a lot of energy; TFT-LCD products as well as specifications, size series, species diversity, flexible and easy to use, maintain, update , easy to upgrade, many of the characteristics and long service life. Display range covers from 1 to 40 inches wide range of applications and a projection of all the large flat displays, full-size display terminal; display quality from the most simple monochrome character patterns to high-resolution, high color fidelity, high brightness, high contrast, high response speed of various models of video display; there is a direct-view display, projection, for perspective, there are also reflective.

2014年11月11日星期二

Household query system and navigation system

LCD screen by industry applications can be classified as follows:
Capacitive screen application financial and commercial systems: ATM bank teller, ATM, Kiosk and other investment transactions. Resistant to more than one million times and still OLED modules perfect touch operation.
Industry: factory automation control systems. Anti-glare and other light interference is the best choice for factories.
Phone: Currently Apple iPhone, Motorola milestone Samsung i8910 HD, M8, Lenovo O1 Meizu (Ophone) Nokia's X-6, Sony Ericsson HTC's Hero, have already adopted the capacitive screen.
Medicine: laboratory and clean room for medical surveillance, drug Shan recognition, medical records 128x64 oled available. Completely free from contaminated blood and affect the operation of any chemical substance.
Public Tour: Household query system and navigation system.
Retail and catering industry: vending machines, ordering system, shopping, ticketing public inquiry, car satellite navigation systems. Reduce the crisis due to shock and electrostatic interference interrupted operation.
Video games: bingo games, slot machines, poker game consoles. Against the deliberate destruction of worries, insist on perfect performance sustainable operation.

2014年11月7日星期五

PCB board mounting hole locations wrong.

1) dislocation: PCB board electrodes and electrode not correspond screen, this time to analyze the cause of dislocation.
① PCB board mounting hole locations wrong.
② screen trimming inaccurate.
③ I assembled in the assembly due to problems caused by the way, then, to re-assemble.
④ shell alignment reference made inaccurate.
2) PCB board is bad, then the available test board and then measured again tooling plate, from the display outside interference may also cited confusion, then find out outside interference, can be excluded.
(2) shows uneven, shallow strip
In this case, you want to exclude him after careful analysis.
① a piece of display 5.7 TFT display module unevenness, but the wiring irregular. This is usually the reason screen, reassembled after replacement.
② a few display unevenness. In this case, generally zebra distorted, resulting in poor contact. After the need for demolition, the zebra flat, assembled again. If you can not be excluded, it is necessary to analyze other reasons, such as zebra high aspect ratio is inappropriate, improper compression ratio, conducting wide bandwidth inappropriate.
③PCB plate slightly Weld. Remove the PCB, the PCB post-test and re-assemble.
(3) lack of planning 7 TFT display module shows exclude:
1) PCB plate electrodes are contaminated, causing zebra poor contact.
2) zebra contamination, resulting in poor contact.
3) conducting electrode is contaminated, resulting in poor contact.
Just over three cleaning treatment, can be reassembled. When assembled, the site can not hand after touching the cleaning process.
4) PCB board break, Weld. Retest board a return, such as bad, for the board.
5) The screen electrode breakage or screen itself off, short circuit. The need to screen for reassembly.
6) The shell failed, after re-shedding assemble.
(

2014年10月27日星期一

OLED display belong to the low-power products that can be completely without fever

  OLED display thin flat display device, which consists of a number of color or monochrome pixels, placed in front of the light source or reflector side. LCD power consumption is very low, so much favored by engineers, apply to the use of a battery of electronic equipment. Its main principle is based on electrical stimulation of the liquid crystal OLED Display Module point, line, surface and compose the picture with the back of the lamp. As new products in recent years suddenly rise of the new LCD display has been fully replaced the bulky CRT monitors become mainstream display device. LCD is an almost completely transparent material. It determines the molecular arrangement of the liquid crystal light penetration path. Later, it OLED Display discovered that the charge will change it to the liquid crystal molecules are arranged, and then distort or refraction of light, which led to the idea of ​​people invented LCD device. OLED display belong to the low-power products that can be completely without fever (mainly power and heat generation portion exists in the backlight lamp or LED), and CRT monitors, imaging technology is inevitable due to high temperatures.

2014年10月21日星期二

OLED display is considered to be the next generation of flat panel display technology emerging applications

 OLED display belongs computer devices, i.e., input and output devices. It can be divided into CRT, LCD and other. It is a certain amount of electronic documents will be displayed on the screen by a specific transmission equipment then reflected to the human eye display tools. OLED display liquid crystal that is a very special material. It can flow like a liquid, but also has some of the optical OLED Display Module  f crystals. OLED display  with the rules of organic molecular arrangement of liquid crystal molecules are arranged in a certain order, and this order on the external conditions, such as temperature, sensitive to changes in the electromagnetic field. Under the action of the electric field, the liquid crystal molecules are OLED Display  will change, thus affecting its optical properties, a phenomenon known as electro-optic effects. The concept of the display is not unified view, but their knowledge is mostly the same as the name suggests it should be a certain electronic documents displayed on the screen and then reflected into the eye of a display tool through specific transmission equipment. Seen everywhere on the big screen, TV, LCD splicing screen BSV, Dict, such as mobile phones and screens are considered areas of the display, generally refers to a display device connected to the host computer.

2014年10月14日星期二

OLED display has a relatively simple structure and process characteristics such as excellent

 Oled display Owing to the self-luminous, without backlight, high contrast, wide viewing angle, fast response, flexibility of the panels can be used in a wide temperature range. oled display has a relatively simple structure and process characteristics such as excellent, is considered the next generation of flat panel display technology emerging OLED Display . For organic light devices, we can luminescent material will be divided into two types: small molecule OLED and polymer OLED. Preparation their differences mainly in the different devices: small molecule devices mainly used vacuum thermal evaporation process, the use of spin coating of polymer devices or inkjet technology. Organic light-emitting diode (OLED) displays more common in cell phones, media players and small entry-level TVs and other products of the most significant. Unlike standard LCD, OLED pixel is driven by a current source. High-resolution color active matrix organic light-emitting diode (AMOLED) display OLED Display Module  the use of active-matrix backplane, backplane using this active switch switch each pixel. The liquid crystal (LC) display amorphous silicon process has matured, can supply low-cost active matrix backplane, and can be used for OLED. Whether standard or flexible OLED, are required to use the same power supply and drive technology. To learn interactive OLED technology, function and power supply between must-depth analysis of the technology itself. OLED display is a self light-emitting display technology, completely without any backlighting. OLED materials used in a chemical structure is suitable for an organic material.

2014年10月8日星期三

OLED Display Introduction and Purpose

  OLED Display belongs computer I / O devices, i.e., input and output devices. It can be divided into CRT, LCD and other. It is a certain amount of electronic documents will be displayed on the screen by a specific transmission equipment then reflected to the human eye display tools. LCD liquid crystal that is a very special material. It can flow like a liquid, but also has some of the optical properties of crystals.Graphic OLED Display in 1888 by Austrian botanist Reinitzer found between a solid and a liquid, with the rules of organic molecular arrangement of liquid crystal molecules are arranged in a certain order, and this order on the external conditions, such as temperature, sensitive to changes in the electromagnetic field. Under the action of the electric field, the liquid crystal molecules are arranged will change, thus affecting its optical properties, a phenomenon known as electro-optic low temperature lcd display   The concept of the display is not unified view, but their knowledge is mostly the same as the name suggests it should be a certain electronic documents displayed on the screen and then reflected into the eye of a display tool through specific transmission equipment. Seen everywhere on the big screen, TV, LCD splicing screen BSV, Dict, such as mobile phones and screens are considered areas of the display, generally refers to a display device connected to the host computer. It is widely used, large satellite monitoring, small to watch VCD, you can say that in modern society, its presence is everywhere, and its structure is generally circular base plus body, with the continuous development of color display technology, there are some other shapes of monitors, but the application is small.

2014年9月24日星期三

TFT LCD Display Introduction and Purpose

TFT-LCD liquid crystal display is a thin-film transistor liquid crystal display, which is the "true color" (TFT). TFT LCD for each pixel has a semiconductor switch, each pixel can be directly controlled by the pulse points, which are relatively independent of each node, and continuous control, not only improves the reaction speed of the lcd modules   and can precisely control Show Levels, so the more true color TFT LCD. TFT LCD screen is characterized by good brightness, high contrast, and strong sense of hierarchy, bright colors, TFT LCD Display that thin film field-effect transistors. The so-called TFT LCD Display   each of the liquid crystal pixels refers to the point on the LCD monitor is integrated in the thin film transistor to drive subsequent. Which can be high-speed, high-brightness, high-contrast display screen information. TFT active matrix liquid crystal display belong.TFT liquid crystal display constituted mainly include: fluorescent tubes, light guide plate, polarizer, filter plate, a glass substrate, with the film, LCD materials, thin mode transistor and so on.

2014年9月17日星期三

TFT LCD Display Introduction

TFT LCD Display that thin film field-effect transistors. The so-called thin-film transistors, each of the liquid crystal pixels refers to the point on the LCD monitor is integrated in the thin film transistor to drive subsequent. Which can be high-speed, high-brightness, high-contrast display screen information. TFT active matrix liquid crystal display belong. TFT OLED Display liquid crystal display is a thin-film transistor liquid crystal display, which is the "true color" (TFT). TFT LCD for each pixel has a semiconductor switch, each pixel can be directly controlled by the pulse points, which are relatively independent of each node, and continuous control, not only improves the Character LCD Module speed of the display, and can precisely control Show Levels, so the more true color TFT LCD. TFT LCD screen is characterized by good brightness, high contrast, and strong sense of hierarchy, bright colors, TFT liquid crystal display constituted mainly include: fluorescent tubes, light guide plate, polarizer, filter plate, a glass substrate, with the film, LCD materials, thin mode transistor and so on.

2014年9月4日星期四

TFT LCD Display street lighting to minimize electricity

Meanwhile, the sea still on the street lights on the implementation of energy-saving lighting control, shut down Gordon Road, Red City Lake Road, Xiuying Avenue, 110 road vehicle Road Central African arms side street lamps light, peace Avenue, Century Avenue , five-arm street light 119 Haidian Road and other roads in the implementation TFT LCD Display halved after 23:00 midnight lights, street lamps on the arm Hongmian 128x32 oled East, West, Wing Wan Road Phase II, 31 roads and other long Rd implementation halve the whole night lights, street lighting to minimize electricity."We take energy-saving lighting control measures, hoping to get the public to understand." Haikou Municipal Engineering maintenance company official said, halve lighting energy-saving measures are aimed primarily at smaller 128x32 oled display sections of nighttime traffic, the guarantor, the more traffic big downtown main TFT LCD Display road lighting properly. After taking this measure energy-saving effect is very obvious, such as purple Road area located Xiuying, all sections of the measures taken after every lamp lights, the monthly saving 2587.5 degrees, a year-saving amounted to 31,050 degrees. He urged people from saving electricity and other little things, love municipal facilities, to build a resource-saving and environment-friendly society.

2014年8月27日星期三

matching new electronic OLED Display vibration converter

Careful people if traveling by car at night in some cities in Haikou on the road will find that many roads every two lights are lit a lamp only, although some dark road, but does not affect the basic vehicle and pedestrian walk. It is understood that this is one of the energy-saving measures in Haikou Municipal street department to take.July 2 at noon, workers repair roads Haikou each energy-saving Graphic lcd modules 128x32 oled display lamps in the sunSince last year, the Haikou Municipal Engineering maintenance company will Haifu, White Dragon Road, Guangdong Road and other roads 400W 250W street lights replaced all energy-efficient lamps, 1000W's switch from 400W, these are the new generation of high-pressure sodium lamps, matching new electronic vibration converter, can automatically adjust the brightness of lights, such as late at night due to less 7 TFT display module electricity voltage is Graphic lcd modules  increased, the flow is regulated by an electronic oscillator power is reduced brightness. In a move to ensure that the next major urban roads does not reduce the brightness of streetlights premise, to achieve energy-saving more than 40%.

2014年8月20日星期三

The modern forced to lcd module work and study pressure

From the March 26 "Slumdog Millionaire," visit the mainland some time, I believe that many fans feel are very urgent. The modern forced to work and study pressure, a lot of people go to the cinema will save time and choose a suitable notebook at home is also 20x4 lcd very comfortable and fun to watch. 16.0 inches of X61SL ASUS first 16: 9 widescreen notebook, giving fans brought a high-definition movie playback full screen new experience. X61SL while the absolute leader in the industry with the latest gesture ATI HD4570 graphics chip, markedly better. From now until March 31, users can also receive a purchase X61SL Mini Digimon (digital photo frame).
Radian modeling Ambilight
In 16.0 inches models, X61SL unique fashion and frivolous charm. Dark gray X61SL body design with OLED displays appropriate curvature, overall looks very harmonious. In 16.0 inches models, X61SL only 2.85 kg weight (with 6-cell battery), which makes X61SL mobility is excellent. ASUS X61SL whole new generation of "Infusion" manufacturing process, the body surface feel smooth, in effect around the cloud patterns, X61SL unique kind of elegance and calm heritage. "Infusion" technology unique liquid erosion and corrosion resistance to scratches but also to be able to maintain long-term X61SL look as good as new.

2014年8月7日星期四

OLED Display street lighting to minimize electricity.

Meanwhile, the sea still on the street lights on the implementation of energy-saving lighting control, shut down Gordon Road, Red City Lake Road, Xiuying Avenue, 110 road vehicle Road Low Temperature Display Central African arms side street lamps light, peace Avenue, Century Avenue , five-arm street light 119 Haidian Road and other roads in the implementation halved after 23:00 midnight lights, street lamps on the arm Hongmian East, West, Wing Wan Road Phase II, 31 roads and other long Rd implementation halve the whole night lights, street lighting to minimize electricity.

"We take energy-saving lighting control measures, hoping to get the public to understand." Haikou Municipal Engineering maintenance company official said, halve lighting energy-saving COG LCD Display measures are aimed primarily at smaller sections of nighttime traffic, the guarantor, the more traffic big downtown main road lighting properly. After taking this measure energy-saving effect is very obvious, such as purple Road area located Xiuying, all sections of the measures taken after every lamp lights, the monthly saving 2587.5 degrees, a year-saving amounted to 31,050 degrees. He urged people from saving electricity and other little things, love municipal facilities, to build a resource-saving and environment-friendly society.

2014年5月21日星期三

Graphic lcd modules course consumers should be cautious to use some non-ammonia

In fact, both the liquid crystal display maintenance, generally you can use microfiber cloth dampened with water to clean the glasses can ; But if you can not effectively achieve the clean effect, then consider buying a dedicated screen currently marketed cleaning kit ; course consumers TFT Display Module should be cautious to use some non-ammonia, alcohol , and inorganic salts ingredients cleaning fluid to clean up , so the screen is the correct maintenance of the road .
Maintenance points to note :
1 Whenever possible, use microfiber glasses cloth.
(2) If there is dust on the optical Character LCD Display mirror , first pat shake the dust leakage ; re- wiping action , so that it can be avoided in friction due to dust particles by wiping cloth swab , while the mirror caused by scratching.

2014年5月15日星期四

Graphic lcd modules even achieve prevention and early diagnosis of the disease

Its base is golden silk, attached to the skin by electrostatic after this electronic skin through real-time monitoring pulse, heart rate , body temperature, vibration, and other muscle groups physiological indicators of human health , human health data changes and make timely feedback , even achieve prevention and early diagnosis of the disease.
Because the electronic skin is extremely sensitive with conductive nanomaterials , even if it is a bit of quivering muscles electrical changes , it can be accurately sensed.
This is a University of Texas research team at Seoul National University in Korea jointly developed electronic skin . It is only 4 cm long, 2 cm wide, 0.003 cm thick , stick in your hand graphic lcd display module looks a bit like a tattoo.
And electronic skin developed by Chinese scientists , as it built a variety of human data monitoring sensor with high sensitivity , but it also equipped with a memory that can store and transmit the work to complete the monitoring data .
More cattle is that this electronic skin also designed a pharmaceutical interface for real-time data and Serial display modules according to human health, the drug is released directly into the human body through the electronic skin more quickly and efficiently complete the course of treatment .
However , whether domestic or foreign electronic skin , they also need the help of an external power supply and data transmission devices to work properly, form and function from the wearable device market there is a certain distance.

2014年5月5日星期一

Lyotropic liquid lcd module displays crystal to generate example is soapy water

 found the dish (discotic) liquid crystal , is a nematic or column line system high symmetry intact molecule composed of overlapping . In addition to pattern classification , the LCD because the condition ( condition ) generated is divided into different thermotropic liquid crystal (thermotropic LC) and lyotropic liquid crystal (lypotropic LC), respectively, by heating , adding a solvent to form a liquid crystal phase liquid crystalline phase heat generated two kinds of situations .
Lyotropic liquid crystal to generate example is soapy water . At high concentrations , the soap molecules lcd module are smectic interlayer water molecules . Lower concentrations , the combination is different.
In fact, a substance may have a variety of liquid crystal phase. It was also found that the two kinds of liquid crystal mixture is heated , then cooled to give an isotropic liquid , can be observed sequence of a nematic , smectic liquid crystal . This phase china lcd module change material , known and reproducible crystal (recentrant LC). The molecular structure .
Vanderbilt magic liquid crystal phase is stable between molecules . Because of the high density molecular assembly , repulsion anisotropy greater impact, but the attraction is to maintain a high density , so that the liquid crystalline state to achieve collective strength, repulsion and attraction of mutual checks and balances is very important. Another example is when molecules have polar groups, dipole-dipole interaction has become an important attraction.

2014年1月20日星期一

How to choose flat-panel TVs peripheral functions

With the rapid development of today's flat-panel TVs , watching TV is no longer the sole function of the TV. After entering the liquid crystal , plasma era, additional features of the TV even more. In addition to watching TV, DVD, play games, video, recording, Tsingtek OLED Display Module browsing with photos , Internet ...... so a dizzying array of new features coming out on the flat-panel TV .

See this, and some people may get confused by the same author . We buy televisions, mainly to watch TV and DVD, or play the next game consoles connected . Those with cameras , recording, processing photos and browse features flat-screen TVs , for us, in the end it is more practical or flashy it? Not blindly require multiple attachments

Faced with this problem , I believe that the current flat-panel TV has its distinctive features highlights , but for different additional functions corresponding to different consumer groups. For example, now many of my friends like to download movies / dramas on from the network , and then connect the TV to be viewed through a computer , and with access to the Internet network TV appearance , no longer need so much trouble, the TV directly connected to the network , directly enjoy the movie , do not need so much trouble , it is more practical for those who like to watch movies / dramas elderly .

For example, an office worker also football fans , to work on time every day , often miss some exciting football tournament program , which can record function can be a good solution to this problem. But for one do not like the football program , but just watch some TV programs , see the news network of friends, this feature is a little redundant, Tsingtek custom lcd display somewhat superfluous .

Of course , we can not blindly require multiple attachments , the blind pursuit of additional features can pay more money, and get what they need, we want to choose according to their needs .

Buy LCD or Plasma ?

For a flat-panel TV without regular contact with ordinary consumers, prior to purchase flat-panel TV will have a question: " is to buy an LCD TV or Plasma TV is good and what difference does it both ? ? "

From now on, LCD TVs and plasma TVs are the mainstay products in the field of flat-panel TVs , both have their own strengths , competing with each other , have their own space for development , especially with the development of flat panel technology , plasma Resolution reach high standards, bigger and expensive LCD TV , motion picture tailing serious problems have been overcome , the difference is narrowing.

A technical comparison

Of course, from a technical point of view , there are still some differences between the two . Such as high-definition LCD TV image , body thinner, more stylish and beautiful ; Tsingtek 128x64 lcd display plasma in brightness, color , layering , and so has certain advantages. Here we were to look at the technical characteristics of both understanding :

LCD technology principle: a liquid crystal projection display (Liquid Crystal Display, LCD) LCD is a rearward light-emitting fluorescent tubes , then through a set of lenses and turbot backlight module , the light is uniformly transmitted to the front , in accordance with the received video signal , the liquid crystal liquid crystal molecules within the pixel layer of the glass should be arranged relative to which the light is deflected or barrier to be determined .

Plasma Technical principle: the light-emitting principle of plasma display (Plasma Display Panel) PDP is to inject an inert gas or mercury gas in the glass tube , using a voltage mode , the gas generating a plasma effect , emit ultraviolet light, the individual RGB three excitation type fluorescent body have different primary colors visible by using the length of time to generate the excitation of different brightness.

2 , the dynamic contrast resolution

During the discussion , such as whether to buy an LCD TV or plasma TV, a dynamic definition of a contrast is also very important items. General speaking , the dynamic definition refers to the moving image during playback screen resolution , sharpness, dynamic screen presence embodied in the "tail " , the impact of presence and overlapping . This depends mainly on the TV itself, the response rate, response speed should be noted that this concept is generally concerned for LCD TVs .

LCD TVs currently on the market , the response time is generally 4-8 ms encountered rapid screen ( fast motion such as soccer , racing, etc. ) , it will produce smearing . However, with the advent of 100Hz/120Hz even 200Hz/240Hz multiplier technology, smearing improved, but limited by the working principle , trailing difficult to eradicate the problem . For plasma TV , the response speed of up to 2-3 microseconds Tsingtek low temperature 240x128 lcd, 1-3 microseconds with traditional CRT flat , beyond the scope of the human eye can recognize completely negligible .

In LCD and plasma performance synchronous upgrade stage, we still have to choose according to their needs , after all, is the best fit . If you are a hardcore amateur sporting events , or to vote for a big plate plasma care of yourself aesthetic movement concept, but also pay attention to their energy problems , after all, is the long-term benefits of energy-saving , energy-saving recommendations must purchase a plasma . If the pursuit of fashion and aesthetic quality , it can be carefully selected in numerous boutique in LCD .

2014年1月13日星期一

DLP rear projection technology

DLP (DigitalLightProcessing) refers to the digital light processing technology, which we first video signals through digital processing, then projected , the projection display good quality. Transmissive Tsingtek graphic lcd display module projection and imaging different , DLP is a reflective way . Its kernel is TI ( Texas Instruments ) has developed a digital micromirror device -DMD (DigitalMicromirrorDevice), DMD is the final part of the visual display of digital information , which is the standard CMOS semiconductor process , coupled with a tunable reflection formed on the surface of the rotating mechanism device . Typically , about 1.3 million DMD chip installed hinged micromirrors , a micro-mirror corresponds to one pixel. The principle is to use a rear projection DLP integrator (Integrator) homogenizing the light , the three primary colors through a color wheel (ColorWheel), separating the light into R, G, B three- color light source is inclined to the mirror , the reflected light to the lens , equivalent to the optical switch "ON " state. When the mirror tilt to the light source in the opposite direction , the reflected light is less than the lens , equivalent to the optical switch "off " state. The gray level of each second optical switches , switching frequency ratio determined . Therefore, the use of synchronous signal method for processing digital signals lens rotation , continuous light into gray , with R, G, B three colors and the color shown, the final projection imaging , we can produce high -quality, high-ash grade images.

Currently there are DLP projector DMD chip machine, two-piece and three DMD DMD machine machine . According to their different characteristics , with different applications. Which is mainly used in portable monolithic projection products , two-piece used in large tiled display wall and three type is mainly used in high brightness projector. DLP rear projection TVs generally have 4-5 times more common definition TV , and has the advantages of high brightness, high contrast ratio , 1000:1 contrast ratio can be achieved . In addition , the use of digital technology, improve the image gradation , image noise disappears , the picture quality is more stable. However Tsingtek Serial Lcd Display Module, TI is currently the only manufacturer worldwide DMD chip supply caused by the projector's weak areas , inadequate supply of core components , low yield, expensive, and therefore to some extent limit the development of this product , Besides the long run DLP projection technology is restricted in ultra-high resolution ( 2000 lines or more ) terms .

Cleaning and maintenance of the four criteria for flat-panel TVs

Spring and more sand , I remember a few days ago on the gale blew times , because I forgot to close the window before leaving the house made ​​of dust everywhere , even to buy a new LCD TV also cast a very thick layer of ash . Although grazed changed again after the clean, dust can be life if long-term erosion of the TV will be shortened. We must also have the same experience and the author , then how should we care and maintenance of their own LCD TV in more sand in the spring it? Here I gave you a few suggestions .
It is important to properly clean

I once for the easy way with a paper towel or a rag dipped in water to clean the dust on the LCD screen , I believe many of my friends also to do so . In fact , this method is very undesirable. Because both the paper towel or rag Although seemingly weak , but they are for the screen is still too rough and the water cleaning effect is not very good , if the water is too large screen, easy to damp short-circuit .
The correct way is to choose a professional cleaning cloth and cleaning fluid in the cleaning , should not spray cleaning solution directly onto the screen , first sprayed onto the cleaning cloth in the same direction regularly wipe gently. And do not use excessive force when wiping to avoid damaging the screen. This dust more like spring season, we want to ensure that at least one week to clean them once .

Select the correct placement

Dust is to make television shortened a major factor , then in addition to that we also need to maintain the cleanliness of how to do ? Here will have a problem when it comes to television placement . First choice is not to be placed upwind , because the wind would carry some dust falls on television , is likely to cause an increase in its internal dust is not conducive to heat, shortened life expectancy. The second is the spring easily from static electricity , a home theater with a friend on the particular attention to the subwoofer do not put together with the LCD TV , as the subwoofer will produce a strong magnetic field magnetization LCD TV components , it will not work long magnetization work .
Avoid TV continuous work

We often talk about work and rest , in fact, the Tsingtek lcd modules TV is the same. If continuous working temperature will cause the TV itself , heat will accumulating in LCD TVs inside the fuselage , it was not enough as much of a threat to electronic components, but the LCD panel is likely to burn , thus forming a large area of ​​dead pixels the .
In addition , there are now a lot of TV pause function , we have to be careful not to let the TV fixed on a screen for too long, longer if time had to be shut down. Because this will damage the screen a .

Avoid hard object impact

LCD screens are fragile , easily damaged if you do not pay attention , once the screen repair damage means a series of trouble . To avoid such problems occur , we should avoid strong shock and vibration , the home of friends with children should pay special attention to this point .
In addition, some friends accustomed to pointing at the screen , and even some people feel ripples generated by the LCD screen is very interesting, so intentionally or unintentionally, to press the Tsingtek color lcd display module screen. It does not matter for CRT TV , LCD TV but may cause fatal damage.

Summary:

In summary, we have time to get their own LCD TVs use longer , at least pay attention to the points above problems. This will not only prolong its life but also eliminates the need for maintenance, trouble, effort and money , why not.

2014年1月9日星期四

How to choose the oled display

The quality of an LCD display panel first look at it , because the panel will have a direct impact on the viewing screen , and LCD panels account for the whole cost of the 2 /3, are the main factors affecting the cost , so to choose a good LCD monitor, it must first choose the right panel . Many consumers in the purchase will be specially concerned about what kind of display panels used , and even many consumers buy when the monitor display panel will blindly believe that all liquid crystal display panel decision .

For example, many people think that the field of LCD panels Sharp screen , the Samsung screen is synonymous with good quality , while the domestic and Taiwan-based panel system is garbage , so the idea is not correct . First, we must understand the difference between LCD panel in addition to the common TN panels , MVA and PVA panels , such as the class VA , IPS panels and CPA panel , as well as the driver IC circuit , as well as polarizers, filters, polarizers , more than a dozen components of the backlight system, part of the same advantages and disadvantages of these will affect the final performance of the merits panel .

▲ liquid crystal panel

Some display manufacturers in "the only panel on " a big fuss , in order to promote their products , naturally to "meet " consumer demand responsibility . Over time , plus some " crowd know the truth ," the push waves to help out, many characteristics of the LCD panel or exaggerated or distorted, or do nothing, has tampered with the original true beyond recognition . Today , this article is intended to help consumers want to buy a monitor poke this heavy fog on the graphic lcd modules panel has a comprehensive understanding.

Do not look into the factory mode panel provenance

In simple terms , the liquid crystal panel can be seen as an intermediate between two glass substrates sandwiching a liquid crystal layer , the upper glass substrate and the color filter are combined , and the lower layer has a glass inlay on transistors . When the current changes in the electric field generated by the transistor , liquid crystal molecules resulting deflection of light in order to change the bias polarity , and then decided to use Polaroid pixel shading state .

▲ thin film transistor liquid crystal display module

Sounds like a relatively easy , however, because the complexity of the production process , the production line a huge investment ( the cost of a high- generation line of over 10 billion yuan ) , there are a lot of patent restrictions , coupled with the need to glass substrate ( conductive glass ) , colored filter, polarizer , backlight and other auxiliary materials alignment agent , limiting the sealing rubber and gasket material , etc. , graphic lcd display module the real production capacity of LCD panel manufacturers few.

IPS wide viewing angle LCD screen technology full resolution

I. What is the IPS hard screen :

IPS (In-PlaneSwitching, plane switching ) hard screen technology is the world's most advanced LCD panel technology . In this technology and has achieved mass production companies , LGDisplay South Korea's largest and leading technology standards . LGDisplay 7.5 generation production line in January 2006 has been mass production , can produce 150K; cutting technology is mature , high yield, up to 95 %. Hard screen is attached to the surface of the membrane layer of the resin, the same as a man with glasses .

Two . IPS hard screen advantage

1 dynamic picture clarity , ultra-stable

IPS hard screen technology is currently the world 's most advanced LCD technology . Compared with the traditional soft-screen LCD , hard-screen LCD IPS hard screen technology response speed faster , showing a motion picture and more smoothly. It has the following advantages features:

( 1 ) dynamic images, blur -free images
( 2 ) a motion picture , the response rate uniformity
( 3 ) a motion picture , no color shift

In order to detect dynamic hard screen resolution , contrast in gray " video response time " authoritative testing can be seen in the 60Hz screen , dynamic response speed hard-screen LCD screen mini lcd module faster than the soft , hard-screen LCD TV in all years have shown a balanced grayscale "dynamic response time ." Upon reaching speed of 120Hz, dynamic response speed is still faster than a hard screen soft screen , ie the screen when playing fast , hard screen can still be a very good performance dynamic screen effect .

2 energy-saving environmental protection

IPS hard screen technology is the world's most advanced Graphic LCD Display technology, but also as a major breakthrough in energy-saving technologies . Compared with the VA soft screen , IPS hard screen power consumption to decline further , more energy-efficient than the latter and more environmentally friendly. IPS hard screen technology creatively to the liquid crystal molecules are arranged horizontally , reducing the thickness of the liquid crystal layer , thus changing the transmittance of the LCD screen . In addition , IPS hard screen bipolar drive technology , the pixel aperture ratio increased by 25 %. Due to increased light transmittance , IPS hard screen LCD TV can be used in reducing the backlight power to achieve the energy saving effect. At the same time , as consumer durables , IPS hard screen LCD TVs theoretical service life of 70,000 hours , beyond the soft-screen LCD TVs.