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:
Nov. 08, 2022
Filed:
Oct. 25, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Zhao Zhang, Beijing, CN;
Yanqing Chen, Beijing, CN;
Wei Li, Beijing, CN;
Weida Qin, Beijing, CN;
Kai Chen, Beijing, CN;
Jiguo Wang, Beijing, CN;
Wei Yan, Beijing, CN;
Xiaofeng Zhang, Beijing, CN;
Zeliang Li, Beijing, CN;
Jian Zhang, Beijing, CN;
Zhen Wang, Beijing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Abstract
Provided are a display panel, a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes a black matrix layer and a color filter layer which are sequentially disposed on a first base substrate; at least one of the first substrate and the second substrate further includes a spacer; and the black matrix layer includes at least one first black matrix, and an orthographic projection of each first black matrix on the first base substrate covers an orthographic projection of the spacer on the first base substrate.