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:
Nov. 03, 2026

Filed:

Apr. 27, 2023
Applicant:

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

Inventors:

Kun Zhao, Beijing, CN;

Zhongpeng Tian, Beijing, CN;

Ce Ning, Beijing, CN;

Zhengliang Li, Beijing, CN;

Nianqi Yao, Beijing, CN;

Jiayu He, Beijing, CN;

Hehe Hu, Beijing, CN;

Jie Huang, Beijing, CN;

Feifei Li, Beijing, CN;

Qi Qi, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/28 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 3/282 (2013.01); H05K 1/111 (2013.01); H05K 3/285 (2013.01); H05K 2201/10106 (2013.01);
Abstract

A circuit board and a display device are disclosed. The circuit board includes: a base substrate including a device area; a plurality of first pads located on a side of the base substrate and in the device area, where a material of the first pads includes Cu; an oxidation protection layer located on a side away from the base substrate, of the first pads, where the plurality of first pads are bonded to a plurality of electronic components through the oxidation protection layer; a material of the oxidation protection layer includes CuaMgbXc, where X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.


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Zhao, Kun. (2026). Circuit board and display device (U.S. Patent No. 12787181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787181

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