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:
May. 28, 2024

Filed:

Mar. 31, 2023
Applicant:

Tcl China Star Optoelectronics Technology Co., Ltd., Guangdong, CN;

Inventors:

Yunfei Dai, Guangdong, CN;

Jing Liu, Guangdong, CN;

Hongzhao Deng, Guangdong, CN;

Linnan Chen, Guangdong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133605 (2013.01); G02F 1/133607 (2021.01); G02F 1/133611 (2013.01); G02F 1/133612 (2021.01); G02F 1/133528 (2013.01); G02F 1/133603 (2013.01);
Abstract

A drive backplate and a display device are provided. The drive backplate includes a substrate, a wiring layer arranged on one side of the substrate, and a reflective layer. The reflective layer and the wiring layer are arranged on the same side of the substrate. The wiring layer includes at least one first type line, and the reflective layer covers the first type line. Each first type line includes at least one first recess, and the reflective layer is partially inside the first recess, so the present application increases a contact area between the reflective layer and the first type line, increases a bonding force between the reflective layer and the wiring layer, reduces a risk of detachment of the reflective layer from the wiring layer, and improves product quality of the display device having the drive backplate.


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