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.

Date of Patent:
Apr. 30, 2024

Filed:

Jul. 27, 2020
Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Lu Bai, Beijing, CN;

Li Song, Beijing, CN;

Chang Luo, Beijing, CN;

Sen Du, Beijing, CN;

Pengfei Yu, Beijing, CN;

Jie Dai, Beijing, CN;

Yang Zhou, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/02 (2006.01); H10K 50/844 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 50/844 (2023.02);
Abstract

A first planarization layer, an anode lap joint later, a pixel defining layer are between the first dam and the display area; the anode lap joint layer includes a main body portion and sharp angle portions; the sharp angle portion at least includes a first side edge close to the display area; the pixel defining layer wraps a border of the anode lap joint layer and has a first groove extending from one to the other sharp angle portion. An edge of the first groove adjacent to the first side edge of the sharp angle portion is a second side edge; and an orthographic projection of the second side edge on a base substrate is in an orthographic projection of the third groove on the base substrate.


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