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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.:

US 12396340 B1

PDFFull Text
Date of Patent:
Aug. 19, 2025

Filed:

Dec. 26, 2023

Display device

Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Hun Kim, Seoul, KR;

Yong Jin Kim, Cheonan-si, KR;

Soon Jung Wang, Suwon-si, KR;

Keun Soo Lee, Cheonan-si, KR;

Jae Ho Lee, Suwon-si, KR;

Kyung Chan Chae, Hwaseong-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Innovation Counsel LLP

Primary Examiner:

Joseph C Nicely

Int. Cl.
CPC ...
H10K 59/131 (2023.01); G01N 27/20 (2006.01); H10K 50/844 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 71/70 (2023.01); H10K 59/12 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); G01N 27/20 (2013.01); H10K 50/844 (2023.02); H10K 59/1213 (2023.02); H10K 59/122 (2023.02); H10K 71/70 (2023.02); H10K 59/1201 (2023.02); H10K 59/8731 (2023.02);
Abstract

A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.

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