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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 10809553 B1

PDFFull Text
Date of Patent:
Oct. 20, 2020

Filed:

Feb. 04, 2020

Flexible substrate

Applicant:

Japan Display Inc., Tokyo, JP;

Inventor:

Naoki Tokuda, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Scott B Geyer

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H05B 33/04 (2006.01); G06F 1/16 (2006.01); H01L 27/12 (2006.01); H05B 45/00 (2020.01);
U.S. Cl.
CPC ...
G02F 1/133305 (2013.01); G02F 1/133308 (2013.01); G06F 1/1652 (2013.01); H01L 27/12 (2013.01); H01L 27/1218 (2013.01); H01L 27/1248 (2013.01); H01L 27/3258 (2013.01); H01L 27/3276 (2013.01); H01L 51/0097 (2013.01); H05B 33/04 (2013.01); H05B 45/00 (2020.01); H01L 2227/323 (2013.01); H01L 2251/5338 (2013.01);
Abstract

Provided is a display device having a flexible substrate including an active region and a wiring region. The active region possesses a plurality of pixels each including a display element. The wiring region has a plurality of terminals, and a plurality of wirings extends from the active region to the plurality of terminals. An insulating film included in the active region and extending from the active region has a sidewall between an edge of the flexible substrate and the wiring adjacent to the edge in the wiring region. The sidewall has a curved portion on a plane in which the plurality of wirings is arranged, and a distance between the edge and the curved portion is curvedly varied.

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