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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 10675851 B1

PDFFull Text
Date of Patent:
Jun. 09, 2020

Filed:

Mar. 01, 2017

Method of manufacturing display device

Applicant:

Japan Display Inc., Minato-ku, JP;

Inventors:

Yasushi Kawata, Tokyo, JP;

Akio Murayama, Tokyo, JP;

Assignee:

Japan Display Inc., Minato-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Michael N Orlando

Assistant Examiner:

Elizabeth Bradford

Int. Cl.
CPC ...
B32B 38/10 (2006.01); B23K 26/18 (2006.01); B23K 26/40 (2014.01); G02F 1/1333 (2006.01); H01L 27/32 (2006.01); B23K 26/57 (2014.01); B23K 26/00 (2014.01); B32B 27/28 (2006.01); B23K 103/16 (2006.01); G02F 1/136 (2006.01); H01L 51/52 (2006.01); G02F 1/1368 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
B32B 38/10 (2013.01); B23K 26/0006 (2013.01); B23K 26/18 (2013.01); B23K 26/40 (2013.01); B23K 26/57 (2015.10); B32B 27/281 (2013.01); G02F 1/133351 (2013.01); H01L 27/3276 (2013.01); B23K 2103/172 (2018.08); B32B 2457/206 (2013.01); G02F 1/1333 (2013.01); G02F 1/1368 (2013.01); G02F 2001/13613 (2013.01); G02F 2201/121 (2013.01); G02F 2201/123 (2013.01); H01L 27/322 (2013.01); H01L 27/3272 (2013.01); H01L 51/5284 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2227/326 (2013.01); H01L 2251/566 (2013.01);
Abstract

According to one embodiment, a method of manufacturing a display device, includes preparing a first substrate in which a first display element part, a first extension part, a second display element part, and a second extension part, are formed, preparing a second substrate in which a first peeling auxiliary layer, a second peeling auxiliary layer, a sacrifice layer, a first color filter layer, and a second color filter layer, are formed, attaching the first substrate and the second substrate, and radiating a laser beam on the second substrate, and peeling a second support substrate from the first peeling auxiliary layer and the second peeling auxiliary layer while blocking the laser beam by the sacrifice layer.

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