The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Apr. 29, 2020
Boe Technology Group Co., Ltd., Beijing, CN;
Ge Shi, Beijing, CN;
Ming Zhu, Beijing, CN;
Zheng Fang, Beijing, CN;
Yanliu Sun, Beijing, CN;
Haijun Niu, Beijing, CN;
Shiyu Zhang, Beijing, CN;
Song Yang, Beijing, CN;
Yujie Liu, Beijing, CN;
Yuyao Wang, Beijing, CN;
Jiahui Han, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Xue Dong, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a quantum dot color filter, a fabrication method thereof, a display panel and a display device, and belongs to the field of display technology. The quantum dot color filter of the present disclosure includes a quantum dot functional layer configured to emit light of a certain color under excitation of excitation light. The quantum dot functional layer has a hollowed-out portion, which exposes a side surface of the quantum dot functional layer, so that the excitation light is able to arrive at the side surface.