Monochrome LCD screen, also known as black and white screen. Because it can only display a single color. It can be made into black background with white letters by changing the polarizer, etc Blue background with white text Yellow background with black text Yellow, green, background, black text, etc. After technological development and correction, Hangzhou Jingxian LCD screens can now be used to produce color segmented LCD screens. The biggest advantage of a monochrome LCD screen is its simple user design and minimal occupation of the main control I/O ports.
A. Monochrome LCD screens are classified as follows:
1. Classify according to the displayed content: segment code LCD screen, graphic dot matrix LCD screen (with Chinese font library and no Chinese font library respectively), character LCD screen
2. Classified by process: segment code LCD screen, COB LCD screen, COG LCD screen, TAB LCD screen
3. Classified by their displayed backgrounds: yellow green LCD screen, blue film LCD screen, gray film LCD screen
4. The materials used are classified as follows: VA (BTN), TN, HTN, STN, FSTN. All materials of segmented LCD screens can be used, with a bit more STN dot matrix LCD screens and relatively less use of others.
5. In addition to having a Chinese character library and not having one, dot matrix screens can also be distinguished, such as 12232, 12832, 12864, 19264, 160128, 160160, 24064, 240120, 320240, etc. The most commonly used ones are 12232, 12864, 24064, 320240, etc.
6. Divided into normal temperature (-20~70 degrees) based on working temperature Wide temperature range (below -20 degrees or above 70 degrees), classified from the perspective of 6 o'clock and 12 o'clock, that is, viewing the display screen from the perspective of 6 o'clock or 12 o'clock.