The working principle of light guide filmThe light guide film is an optical film used to change the direction of light, improve the brightness of the panel, and ensure the uniformity of the panel brightness. It turns a point light source into a surface light source. Its main working principle is to

Test items of ultra-thin light guide film:1. Light guide film brightness and uniformity testPlace the light guide plate on the test frame, and then put the keys on, and check the brightness and uniformity of the light transmitted by the keys. Compared with the model, it becomes darker or has uneven

Dongchen is a light guide film manufacturer that provides light guide films. We have more than 10 years of experience in this industry and can meet all your requirements. We provide competitive prices and good services and accept customized processing.

Dongchen is China's leading light guide film manufacturer, with world-leading technology, and has reached long-term cooperation with world-renowned companies. The quality of light guide film products is also very strict, so what test items will be carried out when producing light guide film?Test ite

Light Guide Film can reduce the cost of backlight components of mobile phones, save backlight power consumption, and overcome problems in backlight applications. Light Guide Film is widely used in electronic devices because it has many advantages. So what are its advantages that are loved by electro