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:
Jun. 28, 2022

Filed:

Jan. 25, 2019
Applicant:

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;

Inventor:

Bi Chen, Hubei, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
H01L 27/323 (2013.01); G06F 3/0443 (2019.05); G06F 3/0446 (2019.05); G06F 2203/04102 (2013.01); G06F 2203/04107 (2013.01); G06F 2203/04111 (2013.01);
Abstract

A touch panel includes a shielding layer having a shielding portion and a conductive portion. An insulating layer is disposed on the shielding layer and has a plurality of through holes located on the conductive portion. A touch metal layer is disposed on the insulating layer and includes a plurality of first electrodes arranged in a first direction and a plurality of second electrodes arranged in a second direction. The plurality of first electrodes electrically connect to the conductive portion of the shielding layer through the plurality of through holes, and the shielding portion of the shielding layer is grounded through the touch metal layer.


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