2014年10月27日星期一

Principle OLED display module is the backlight unit issued uniform surface light

  Power terminal, instruments and other display components is oled display module, its status is equivalent to the CRT tube. OLED display module is divided into screen and backlight components. The two parts are assembled together, but when the work is independent. Principle OLED display module is the backlight unit issued uniform surface light, the light transmitted OLED Display Module  the LCD screen in our eyes. Role OLED display module panel is light in pixels of the processing to display an image. OLED display module simple point that is screen, backlit panels, PCB board, iron box. OLED display module manufacturing selected control IC, filter and directed film accessories. Contrast is very important, arguably a more important indicator OLED Display  the highlights of selected LCD, when you know your customers to buy the LCD is used for entertainment watching DVDs, you can emphasize the contrast is more important than no dead pixels, we look at when streaming, the general brightness sources for little, but to see chiaroscuro character scenes, gray hair texture changes to black, to rely on the level of contrast to visualize the.

2014年10月21日星期二

LCD module displays simple point that is screen, backlit panels, PCB board, iron box

 Principle lcd module displays a backlight unit issued uniform surface light, the light transmitted through the LCD screen in our eyes. The screen in pixels is the role of these light processing to display an image. Two parts contain large number of components. Lcd module displays the manufacture of selected control IC, filters and accessories directed film, the contrast with the panel related to the general user, the contrast can reach  one is enough, but this is also in the professional field the contrast level can not meet the needs of users. CRT monitors relatively easily reach TFT Display Module  contrast ratio even higher terms. Only high-end LCD monitors in order to achieve this such an extent, because the contrast is difficult to accurately measured by the instrument, so pick a time or to personally go to the job. LCD is a substance that is between the solid and liquid itself is not light, and requires the use of an additional light source to the job. Therefore, graphic lcd display module  relationship between the number of lamp LCD monitor brightness. The first LCD monitor only down two lamp, to the present, universal minimum is four lights, high-end six lights. Four lamp design placed into three forms: one is the four sides each have a lamp, but the drawback is in the middle there will be shadows, the solution is on the way from the lower level of the four lamps arranged, the last one is placed in the form of a "U" is in fact a disguised produced two lights two lamps. Six lamp design actually used three tubes, manufacturers will have three tubes bent "U" type, and then placed in parallel to achieve the six lamp effect.lcd module displays simple point that is screen, backlit panels, PCB board, iron box.

2014年10月14日星期二

lcd module Introduction and principles

 LCD module simple point that is screen and backlight components. LCD TV display unit is a liquid crystal module, its status is equivalent to the CRT tube. The other part includes a power supply circuit, a signal processing circuit, etc., and of course the housing or something. The main screen is divided into modules and backlight components. The two parts are assembled together, but when the work is independent of (Character LCD Modules , the circuit is not relevant). Principle of LCD backlight unit is uniform surface emitted light, the light transmitted through the LCD screen of our eyes. The screen in pixels is the role of these light processing to display an image. When the liquid crystal panel manufacturing selected control IC, filters and accessories directed film, the contrast with the panel about the relative CRT monitors easily reach 500: 1 contrast ratio even higher in terms. Only high-end LCD monitors in order to achieve this such an extent. LCD is a TFT Lcd Modules  that is between the solid and liquid itself is not light, and requires the use of an additional light source to the job. Therefore, the relationship between the number of lamp LCD monitor brightness. The first LCD monitor only down two lamp, to the present, universal minimum is four lights, high-end six lights. Four lamp design placed into three forms: one is the four sides each have a lamp, but the drawback is in the middle there will be shadows, the solution is on the way from the lower level of the four lamps arranged, the last one is placed in the form of a "U" is in fact a disguised produced two lights two lamps.

2014年10月8日星期三

Lcd module displays the briefing note

  Principle Lcd module displays a backlight unit issued uniform surface light, the light transmitted through the LCD screen in our eyes. The screen in pixels is the role of these light processing to display an image. Two parts contain large number of components. Lcd module displays the manufacture of selected control IC, filters and accessories directed film, the contrast with the panel related to the general user, the contrast can reach 350: one is enough, but this is also in the professional field the contrast COG LCD Display  can not meet the needs of users. CRT monitors relatively easily reach 500: 1 contrast ratio even higher terms. Only high-end LCD monitors in order to achieve this such an extent, because the contrast is difficult to accurately measured by the instrument, so pick a time or to personally go to the job. LCD is a substance that is between the solid and liquid itself is not light, and requires the use of an additional light source to the job. Therefore, the relationship I2C Lcd Module the number of lamp LCD monitor brightness. The first LCD monitor only down two lamp, to the present, universal minimum is four lights, high-end six lights. Four lamp design placed into three forms: one is the four sides each have a lamp, but the drawback is in the middle there will be shadows, the solution is on the way from the lower level of the four lamps arranged, the last one is placed in the form of a "U" is in fact a disguised produced two lights two lamps. Six lamp design actually used three tubes, manufacturers will have three tubes bent "U" type, and then placed in parallel to achieve the six lamp effect.