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:
Oct. 20, 2026
Filed:
Jun. 28, 2023
Samsung Display Co., Ltd., Yongin-si, KR;
Kyoung Won Lee, Yongin-si, KR;
Eun Hye Ko, Yongin-si, KR;
Yeon Hong Kim, Yongin-si, KR;
Eun Hyun Kim, Yongin-si, KR;
Sun Hee Lee, Yongin-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Abstract
A display device includes a light blocking layer positioned on a substrate and including a first portion and a second portion having a thickness greater than a thickness of the first portion; a buffer layer positioned above the light blocking layer; a semiconductor layer positioned over the buffer layer and including a source region, a channel region, and a drain region; a gate insulating layer positioned over the semiconductor layer; a gate electrode positioned over the gate insulating layer; an interlayer insulating layer positioned over the gate electrode, and including a first opening overlapping the second portion of the light blocking layer in a plan view and a second opening overlapping the source region of the semiconductor layer in a plan view; and a dummy gate electrode positioned on a side surface of the first opening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile