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:
May. 05, 2026
Filed:
Jun. 25, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Jung Hun Noh, Yongin-si, KR;
Yi Joon Ahn, Seoul, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A display device comprises a base substrate which is a base substrate having a display area and a non-display area positioned around the display area defined therein, and includes a substrate connection electrode penetrating the base substrate in the thickness direction, an etching stopper which is disposed on a first surface of the base substrate and that covers the substrate connection electrode, and a first pad disposed on a second surface opposite to the first surface of the base substrate and disposed overlapping a substrate through hole, wherein the substrate connection electrode is disposed in the display area, the substrate connection electrode is electrically connected to the etching stopper and the first pad, the etching stopper is electrically connected to the first pad through the substrate connection electrode, and the etching stopper includes a conductive material.