Dinsmore & Shohl LLP
Optical sheet, backlight module and display device
This disclosure provides an optical sheet, a backlight module and a display device. A transparent photochromic material is coated on at least part of the locations (A) on a surface of the optical sheet (11). The backlight module comprises a light source (131), a light guide plate, and the above described optical sheet (111, 112). The display device comprises the said backlight module.
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. BOE TECHNOLOGY GROUP CO., LTD.
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Hanyan Xiaohu Inho
Sun Li Park