More and more electronic products are applied in outdoor environment, such as industrial control terminals, vehicle systems, outdoor advertising screens, intelligent speakers, etc., or game consoles and gas testing instruments, air testing instruments are used in outdoor, ordinary brightness LCD display, in direct sunlight or strong light environment, ordinary brightness (such as 250~400cd/m2) screen will appear white, appear dim or almost invisible. In order to adapt to the application of some electronic products, Hongcai company should customer project demand, successively developed up to 1000 nits brightness LCD display, high brightness can enhance the contrast perception of the display screen, so that the image is more vivid and transparent, color levels; not only in the brightness of the overall increase in power consumption is relatively the same as the same parameters as the ordinary brightness, but also for the outdoor visual effect of the depth of the enhancement.
Test Tools
CA-310-Color Analyzer KONICA MINOLTA
3.2 inch tft display
DC power supply
LCD test fixture
Test condition
Number of backlight LEDs: 5pcs
Backlight DC voltage: 3.1V
Backlight current: 140ma
