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:
Feb. 11, 2025

Filed:

Aug. 16, 2021
Applicants:

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

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

Inventors:

Chienpang Huang, Beijing, CN;

Kaifang Zhu, Beijing, CN;

Chuntong Jiang, Beijing, CN;

Wei Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
H01L 22/32 (2013.01); G01R 31/2812 (2013.01);
Abstract

A display device and a bonding detection method of the display device are provided. The display device includes: a display panel, a flexible circuit board and a chip on flex with a control chip, where the display panel is connected with the flexible circuit board through the chip on flex in a bonding manner, a first detection line located on the display panel, a second detection line extending to the flexible circuit board from one end of the first detection line through the chip on flex, and a third detection line extending to the flexible circuit board from the other end of the first detection line through the chip on flex, where a path where the second detection line is located is provided with at least two first test pins, and a path where the third detection line is located is provided with at least two second test pins.


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