intro_lcd
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | |||
| intro_lcd [2026/04/21 14:14] – yusufabdillah | intro_lcd [2026/04/21 14:15] (current) – yusufabdillah | ||
|---|---|---|---|
| Line 18: | Line 18: | ||
| TFT array is like a layer (active-matrix backplane) on the glass substrate. Each pixel or subpixel is connected to a thin-film transistor. This transistor drives the voltage that is needed to set the orientation of the liquid crystal. | TFT array is like a layer (active-matrix backplane) on the glass substrate. Each pixel or subpixel is connected to a thin-film transistor. This transistor drives the voltage that is needed to set the orientation of the liquid crystal. | ||
| + | #### 1.4. Liquid crystal layer | ||
| + | |||
| + | The liquid crystal layer sits between the two glass plates. It acts like a controllable optical shutter where it changes optical properties when voltage is applied. | ||
| + | |||
| + | #### 1.5. Color filter layer | ||
| + | |||
| + | Color filter layer is what divides the display into red, green, and blue subpixels. Each subpixel only lets one color through so the panel can make full color images. | ||
| + | |||
| + | #### 1.6. Driver circuits | ||
| + | |||
| + | Driver circuits include row and colomn drivers, timing control, and often source/gate driver ICs. These circuits give the pixels the voltages and signals at the right time. This is how the LCD can show the images the user wants to see. | ||
intro_lcd.txt · Last modified: by yusufabdillah