How to classify monochrome LCD screens? What is the working principle of monochrome LCD screens? part one

Monochrome LCD screen

Monochrome literally means one color. From the perspective of the LCD industry, it means black and white display, no color. Monochrome LCD screen refers to multi-finger segment code LCD screen, color LCD generally refers to TFT. Monochrome LCD includes TN/HTN/STN/FSTN pen segment type, LCD matrix display (LCD), BLACK MASK black film multi-color display, Liquid crystal display module (LCM). Products are widely used in induction cookers, calculators, electricity meters, hair irons, car audio, thermostats, digital calipers, air conditioning remote controls, air conditioning fans, thermometers, blood pressure monitors, chargers, electronic scales, credit card machines, and digital instruments. , oil dispenser, digital pen, water meter, mobile phone, rice cooker, safe, water heater, massager, stepper, radio, electronic watch, fax machine, etc...

How to classify monochrome LCD screens

Monochrome LCD screen, also commonly known as black and white screen. It gets its name because it can only display a single color. By changing the polarizer, etc., it can be made into white characters on a black background, white characters on a blue background, black characters on a yellow background, black characters on a yellow-green background, etc. The biggest advantage of the monochrome LCD screen is that the user design is relatively simple and takes up fewer I/O ports for the main control.