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:
Sep. 15, 2026

Filed:

Apr. 17, 2024
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Changjoon Lee, Suwon-si, KR;

Jinyoung Kim, Suwon-si, KR;

Sungyong Min, Suwon-si, KR;

Kyungwoon Jang, Suwon-si, KR;

Changkyu Chung, Suwon-si, KR;

Daesuck Hwang, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); H10H 20/831 (2025.01); H10H 20/857 (2025.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); H10H 20/8312 (2025.01); H10H 20/857 (2025.01); H10W 90/00 (2026.01); G09G 2330/12 (2013.01);
Abstract

An electroluminescence inspection apparatus includes a first substrate; a plurality of electrodes provided at a first surface of the first substrate; a driving circuit provided at a second surface of the first substrate opposite of the first surface and configured to apply a current to a plurality of light emitting diodes provided at a second substrate through the plurality of electrodes; and a plurality of wirings configured to electrically connect the plurality of electrodes with the driving circuit. At least one electrode of the plurality of electrodes includes a plurality of protrusions configured to contact the plurality of light emitting diodes of the second substrate.


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