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.
Patent No.:
Date of Patent:
Feb. 04, 2025
Filed:
Dec. 06, 2019
Applicant:
Hkc Corporation Limited, Shenzhen, CN;
Inventor:
Hejing Zhang, Chongqing, CN;
Assignee:
HKC CORPORATION LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/417 (2006.01); H01L 29/40 (2006.01); H01L 27/12 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 29/41733 (2013.01); H01L 29/401 (2013.01); H01L 27/1244 (2013.01); H01L 27/1259 (2013.01); H01L 29/7869 (2013.01);
Abstract
The present application discloses a display panel, a display panel manufacturing method, and a display device. The display panel includes a source region and a drain region. A dielectric layer covering the source region and the drain region is provided with a first via hole and a second via hole separately. The first via hole is connected to the source region or the drain region, the second via hole is located on the top of the first via hole and is in communication with the first via hole, and an aperture of the second via hole is larger than an aperture of the first via hole.