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. 03, 2024

Filed:

Apr. 25, 2022
Applicant:

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

Inventors:

Kwang-Min Kim, Seoul, KR;

Won Kyun Kwak, Seongnam-si, KR;

Seung-Kyu Lee, Anyang-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/20 (2006.01); G09G 3/30 (2006.01); G09G 3/3225 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3291 (2016.01); H01L 21/304 (2006.01); H01L 21/66 (2006.01); H01L 27/32 (2006.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3291 (2013.01); H10K 59/131 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2330/021 (2013.01); G09G 2330/12 (2013.01); H10K 59/122 (2023.02); H10K 59/124 (2023.02);
Abstract

A display device includes a substrate includes a display area having a plurality of pixels, a pad area including a plurality of input pads, and a circuit area positioned between the pad area and the display area; a crack sensor having a first end and a second end, the first end being connected to a first input pad of the plurality of input pads; a first shorting element extending through the pad area, the first shorting element being connected to the second end and extending to an edge of the substrate; a plurality of data lines connected to the plurality of pixels; and a crack sensing circuit including a first switching element having an input terminal connected to the first end and an output terminal connected to a first data line of the plurality of data lines, and a second switching element having an input terminal connected to the second end and an output terminal connected to a second data line of the plurality of data lines.


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