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:
Oct. 04, 2022

Filed:

Dec. 03, 2019
Applicant:

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

Inventors:

Kyu Wook Choi, Asan-si, KR;

Kwang-su Lee, Asan-si, KR;

Choonggil Lim, Cheonan-si, KR;

Haesung Kim, Hwaseong-si, KR;

Jun Ho Jang, Cheonan-si, KR;

Sangkeun Lee, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G09G 3/00 (2006.01); H01L 51/00 (2006.01); G01M 5/00 (2006.01); G06F 3/00 (2006.01); G06F 1/16 (2006.01); G06F 3/16 (2006.01); H04R 1/08 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1309 (2013.01); G01M 5/005 (2013.01); G01M 5/0033 (2013.01); G06F 1/1652 (2013.01); G06F 3/005 (2013.01); G06F 3/16 (2013.01); G09G 3/006 (2013.01); H01L 51/0031 (2013.01); H04R 1/08 (2013.01);
Abstract

An inspection apparatus includes: a plurality of support members that support a display panel at a predetermined height; a bending-pressing member that presses a pressing surface of the display panel; a sound wave sensor that senses a sound wave generated from the display panel during a bending inspection process, wherein during the bending inspection process, the bending-pressing member presses the pressing surface of the display panel; and an inspection controller that detects a crack in the display panel using the sound wave sensed by the sound wave sensor.


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