Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Yiqiang Jiang

Zhiyu Qian

Yanping Li

Linlin Wang

Yong Sun

Zhengyuan Zhang

Qinglong Meng

Jing Wan

A testing device and a testing method for an optical film are disclosed. The testing device includes a carrier having a cavity, wherein the cavity is an enclosed space; a test condition providing module disposed in the enclosed space; wherein the optical film is disposed in the enclosed space and the test condition providing module is configured for providing a test condition simulating a real environment in a liquid crystal display module for the optical film. The testing device for an optical film is configured for testing the optical film to be tested.

Testing device and testing method for optical film

A backlight module includes: a first frame having a first portion parallel to the display substrate; and a first light shielding structure provided between the first portion and the display substrate, wherein a vertical projection of the first light shielding structure on a plane in which the display substrate is located at least partially overlaps with at least one substrate light shielding structure adjacent to an edge of the display substrate. An embodiment of the present invention further provides a display device including the backlight module described above.

Backlight module and display device

Growing community of inventors

Beijing, China

Yiqiang Jiang