Patent ID: 11914235
Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 19:
20. The display device according to claim 13, wherein the display panel comprises a color filter substrate, an array substrate arranged opposite to the color filter substrate and provided with a plurality of pixel units, and a liquid crystal material layer filled between the color filter substrate and the array substrate, a first polarizer disposed on a side of the color filter substrate away from the liquid crystal material layer, and a second polarizer disposed on a side of the array substrate away from the liquid crystal material layer,
wherein the viewing angle adjustment film structure is disposed on a side of the first polarizer away from the color filter substrate, and light emitted by the pixel units in the array substrate exits through the liquid crystal material layer, the color filter substrate, the first polarizer, the liquid crystal layer, the isotropic optical material layer, and the base in sequence.