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.:
Date of Patent:
Oct. 20, 2020
Filed:
Sep. 06, 2017
Applicant:
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Inventors:
Mayuko Sakamoto, Sakai, JP;
Tetsunori Tanaka, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 51/00 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 51/003 (2013.01); H01L 27/3244 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); H01L 27/1266 (2013.01); H01L 2227/323 (2013.01); H01L 2227/326 (2013.01); H01L 2251/5338 (2013.01);
Abstract
A manufacturing method of a display device includes a layering process including steps of forming a PI layer on a carrier glass substrate, forming a base coat layer to cover the PI layer, and forming a TFT layer and a light-emitting element layer on the base coat layer, an exposing process including a step of exposing an end surface of the PI layer, and a peeling process including a step of peeling the carrier glass substrate from the PI layer by irradiating the lower face of the PI layer with a laser light beam.