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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 12379620 B1

PDFFull Text
Date of Patent:
Aug. 05, 2025

Filed:

May. 07, 2021

Flexible display device

Applicant:

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

Inventors:

Jin Kyu Kim, Cheongju-si, KR;

Mi-Ae Park, Hwaseong-si, KR;

Sung Ku Kang, Suwon-si, KR;

Sáng Wol Lee, Yongin-si, KR;

Assignee:

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

Attorney:

F. CHAU & ASSOCIATES, LLC

Primary Examiner:

Moin M Rahman

Int. Cl.
CPC ...
H10K 59/13 (2023.01); G02F 1/1333 (2006.01); H10K 50/844 (2023.01); H10K 59/80 (2023.01); H10K 77/10 (2023.01); G02F 1/1345 (2006.01); G02F 1/1362 (2006.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
G02F 1/133305 (2013.01); H10K 50/844 (2023.02); H10K 59/873 (2023.02); H10K 77/111 (2023.02); G02F 1/133388 (2021.01); G02F 1/13452 (2013.01); G02F 1/136254 (2021.01); G02F 2201/50 (2013.01); G02F 2202/28 (2013.01); H01L 2224/73204 (2013.01); H10K 59/131 (2023.02); Y02E 10/549 (2013.01);
Abstract

A display device includes a flexible substrate including a display area and a non-display area. The substrate has a first surface and a second surface opposite to the first surface. A first protection film is disposed on the first surface of the substrate. The first protection film is disposed over the display area of the substrate. A second protection film is disposed on the first surface of the substrate. The second protection film is disposed over the non-display area of the substrate. A light transmittance of the first protection film is higher than that of the second protection film.

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