LCD显示屏问题集锦(国外英文资料).docVIP

LCD显示屏问题集锦(国外英文资料) Highlights LCD display problems Why LCD will be yellow red? LCD in the use of a certain period of time, especially the total brightness adjustment to the maximum, and the screen itself will be yellow lamp aging. Cold boot screen is mainly red lamp aging, the replacement of the lamp tube. The screen cable plays what role? Line of notebook computer actually has two kinds, one is to traverse the graphics part from the screen, a cable from the screen control circuit to the TFT panel, the two lines are a transmission display content, which is different from the screen of the cable to the graphics part is the entire screen display signals. The control circuit of these signals are divided into each pixel to display the content in the transfer to TFT panel. If the cable at any part of the problem, the display will not normal. Why not a desktop computer notebook screen color looks bright? If you refer to LCD, then compare the two congenital conditions you will understand, notebook computer screen needs saving, light and reduce the thickness, so most notebook computer screen only a lamp, compact structure, and the LCD display desktop is not subject to power constraints, and reduce the thickness of the light in the the notebook computer screen than the much more relaxed, so the desktop LCD can use a plurality of lamps and the internal structure is relatively loose can put more reflective panels to improve contrast and color saturation, their innate are at different starting point, so the notebook computer screen color as the desktop LCD is normal. If is the comparison of LCD and CRT desktop display, not to mention it, ha ha...... Congenital LCD display color is less than the CRT display, LCD display with the most PC actually can only display 18bit deep color, 24bit is mostly obtained by dithering, 32bit basically dont expect, this single point gap is not small. Why screen flashing? When the brightness is reduced to a certain extent, there will be many notebo