LED (Light Emitting Diode) is a type of semiconductor solid-state light-emitting device. It uses solid semiconductor chips as the light-emitting material, where excess energy is released as photons through the recombination of carriers in the semiconductor, emitting red, yellow, blue, green, cyan, orange, purple, and white light directly. The core part of the light-emitting diode … Read more
The LCD TV has a black screen, and the backlight is not lit. If you shine a flashlight on it, you can see that the screen is displaying images normally. This indicates that the LCD panel is not damaged, providing the necessary conditions for repair. Remove the backlight from the LCD panel. At this point, … Read more
Click the above Computer Enthusiasts to follow us Someone asked me yesterday if I could recommend a monitor. Besides size and brand, what else should we consider when choosing a monitor? I would like to take this opportunity to talk about some things you should know about monitors. The first priority for monitors is size. … Read more
GDLED said Based on the characteristics of LED high efficiency, low carbon, and energy saving, most LCD TVs and mobile phones on the market now use LEDs as the backlight source. At the same time, to meet the demand for high color gamut coverage of LED backlight sources, the industry is gradually introducing some new … Read more
Click on “0th Pre-classification Center“, to follow a group of classification experts. Good things should be shared, hands full of fragrance! Learn, Share, Improve! Join us and make progress with 494 domestic classification experts. Once upon a time, displays became a major category in import and export trade at certain ports in China, often due … Read more
WeChat public account reply: Analysis, there are a lot of mobile phone repair materials Repairing the touch backlight of the iPhone 6S The backlight power is supplied by the boost IC-U4020, and the output power signal is sent through inductors FL4211 FL4212 FL4213 to the display screen interface J4200. Unlike the iPhone 6, there are … Read more