Small lcd screen 1.14 inch is a color tft lcd display module in Maclight display, 135RGBx240 resolution. it is composed of a TFT-LCD panel, driver IC, FPC, a backlight unit. it is as thinner as small oled screen, with 262k display colors.
The 1.14" small lcd screen is IPS lcd, free viewing angle, built in with ST7789v2 controller IC, it support 4-SPI/MCU 8 bit interface.
It is often used in wearable devices, smart watch, smart earphone devices which require small lcd screen in high quality and colorful image.
This tft 1.1’’ tft lcd display support operating temperature -20~+70 degree, storage temperature is from -30~+80 degree.
Small lcd displays are widely used for the projects in portable, wearable devices, or the machines that need lower power consumption. The small lcd displays can be in variety display technologies.
Small monochrome lcd :
The small monochrome lcd screen are mainly in TN or STN display technology, it is a display technology in passive display mode. the display LC elements are twisted in 90~240 degree inside the lcd cell, such as TN twisted angle, HTN twist angle is 100 degree, STN twist angle is 240 degree. the larger twist angle bring higher contrast than small twist angle lcd.
For small segment lcd display, it can be made by TN display mode , but for small graphic lcd screen, such as 128x64 lcd, or high resolution 320x240 lcd, it has to be in stn lcd display mode, since the STN display have higher contrast ladder for high duty lcd that up to 64 common and 240 common.
The small monochrome lcd screen is easily to custom make, the tooling cost is cheaper.