公开(公告)号：US20230123638A1

公开(公告)日：2023-04-20

申请号：US16960386

申请日：2020-05-22

Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Chaoqun Yang ,  Changchih Huang ,  Yanchang Shi ,  Wei Cheng

IPC: G02F1/1335 ,  G02F1/13357

Abstract: The present invention provides a quantum dot display panel, a quantum dot display device, and a preparation method thereof. The quantum dot display panel includes an array substrate, a color film substrate, and a liquid crystal disposed between the array substrate and the color film substrate, wherein the color film substrate includes a cover plate, a light-cutoff layer, a quantum dot pixel layer, a blocking layer, a reflection layer, a coating layer, a built-in polarizing layer, an isolation unit, and a polyimide (PI) layer.

公开(公告)号：US11803079B2

公开(公告)日：2023-10-31

申请号：US16960386

申请日：2020-05-22

Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Chaoqun Yang ,  Changchih Huang ,  Yanchang Shi ,  Wei Cheng

IPC: G02F1/1335 ,  G02F1/017 ,  G02F1/13357 ,  G02F2/02

CPC classification number: G02F1/133528 ,  G02F1/01791 ,  G02F1/133512 ,  G02F1/133602 ,  G02F2/02

Abstract: The present invention provides a quantum dot display panel, a quantum dot display device, and a preparation method thereof. The quantum dot display panel includes an array substrate, a color film substrate, and a liquid crystal disposed between the array substrate and the color film substrate, wherein the color film substrate includes a cover plate, a light-cutoff layer, a quantum dot pixel layer, a blocking layer, a reflection layer, a coating layer, a built-in polarizing layer, an isolation unit, and a polyimide (PI) layer.