The first method , the black screen with a finger touches the screen , if there is no white flashes , it shows a hard screen, and vice versa is soft screen ; second method is in a moving picture , gently tap the LCD panel, if you will severe smearing the screen , the screen proved to be soft , otherwise it is hard screen . For a more professional friends , you can discern from the pixel structure of the LCD panel , it can be said more accurately foolproof. Technology , IPS wide viewing angle is the top technology, which uses a transparent ITO electrode layer , so the higher aperture ratio obtain higher light output , but expressive than soft pure black screen slightly inferior. We know that the LCD pixel which is composed of three primary colors , red, green , and blue. So in LCD TV , a full pixel is composed of red, Character LCD
Module green and blue , and we need to see is this three-color pixel is what shape , as shown below , IPS hard screen panel scaly .
Insiders pointed out that , in fact, pick an LCD TV is also very simple, there is no best , only the most suitable, just remember that the main purpose of buying an LCD TV on it. The most important thing is to buy a TV , is always to look at . The survey shows that for consumers who have a flat- screen TV , watching movies, playing digital camera / camcorder content , playing games is to watch television programs in addition to their maximum use of features, Utah to see the movie for the most , reaching 70.6% . Thus , quality , clarity , LCD TV is undoubtedly the key to the selection of key indicators .
Talk function , depending on demand , just enough , but also to avoid unnecessary waste. In addition to the optional graphic lcd
display module TV above described these " cheats " , there are other places to consider , such as the various configuration interfaces , etc., is always good LCD panel is important. I do not know read these , if you are into the store to buy time users can be aware of ? !
OLED Module technology and development with echoes, OLED drive also plays an increasingly important role. Not only from the low duty cycle increases to support high duty cycle, and the application of such a control current for each RGB, wider IC operating temperature (-45 to 80 ℃), the internal DC-DC boost, as well as graphics acceleration instruction and some other features.
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