2013年10月25日星期五

Uncover the history of the three major fallacy LCD TV

About 10 years ago , LCD TVs began to emerge, smaller size and larger display area means that the traditional CRT LCD TVs will be replaced , then the terminal market has long been predicted candidates , LCD TV to replace the CRT tube TVs even faster exceed industry expectations, followed by the traditional CCFL LCD TV backlighting is also the transition to LED backlighting , followed by another 3D TV and the emergence of smart TVs , LCD TVs can be said that the entire development process is very fast .

● One fallacy : LCD TVs more energy efficient compared to CRT TV

See this title , it is inevitable that some readers feel weird, do not worry, then I will explain in detail . Recalling the beginning of LCD TVs coming time, that is the early development of LCD TV , LCD TV manufacturers to strongly assert more power than television CRT tube , which is an instant success and even irresponsible.

LCD technology is mainly used in LCD monitors and LCD TVs , and in the early development of LCD technology , LCD compared to CRT monitors indeed the same size to be more energy efficient , while compared to the same size LCD TV CRT TV but did not dominant, there are even more costly electricity is suspect. Also LCD technology , why does this happen ?

● The second fallacy : Dynamic Contrast quality is more

LCD technology development at the beginning of the consumer from the parameters of the liquid crystal panel LCD products will be able to read the approximate performance of a panel attributes (TN, MVA, PVA, IPS , etc. ) , brightness , response time , contrast , viewing angle etc., and even experienced users can identify a little MVP, PVA, IPS LCD panel strengths and weaknesses, then LCD is really a very simple areas of the world . Until the emergence of dynamic contrast , the original field of liquid crystal pure world has changed ...... become dirty .

Injustice has a head debt of the Lord , the dynamic contrast ratio is brought into the field of liquid crystal Korean manufacturers , OLED Module was the best LCD panel contrast ratio of 1000:1 , and dynamic contrast appears, even a TN panel can also easily over 1000 : 1 dynamic contrast ratio from the outset quite converge to 1500:1 start, followed by endless 2000:1,3000:1,5000:1,8000:1,10000:1,50000:1,100000:1 All LCD manufacturers are exaggerated than the data , until the ultimate consumer unbearable, lcd module manufacturers seems to have realized the seriousness of the situation , the dynamic contrast ratio only gradually fade from view .

● The third fallacy : the new LED backlight technology is stronger than traditional CCFL backlight picture

A naughty little boy to grow into mature man , take some time and process . For a new technology , in fact, is the same reason , back in 2009 or so , the new LED backlight technology just around the corner , much to replace the traditional CCFL backlight technology momentum , TV LED TV manufacturers in order to squeeze more profits, blind LED backlight technology for landscaping , most can not tolerate is : LED backlight technology quality performance better than traditional CCFL backlight .

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