Patent ID: 11947213
Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The liquid crystal display panel according to claim 3, wherein the liquid crystal display panel comprises a plurality of display pixels arranged in the display area, and the black matrix is provided with a second opening corresponding to the display pixel;
the plurality of insulating layers further comprise a color resist layer disposed at the first opening and the second opening, and an absolute value of a difference in refractive indices between the color resist layer and an adjacent insulating layer thereof is greater than or equal to the first preset threshold;
the infrared light-transmitting layer is arranged between the color resist layer and the first substrate, or the infrared light-transmitting layer is arranged between the color resist layer and the protective layer.