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. 04, 2022
Filed:
Feb. 28, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Tetsunori Tanaka, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0097 (2013.01); H01L 27/3244 (2013.01); H01L 2251/5338 (2013.01);
Abstract
In a case in which a curvature of a flexible organic EL display panel provided in a display device is zero, an absolute value of film stress of a first layered film, from a lower face film, formed in first regions in the flexible organic EL display panel is compressive stress and is greater than an absolute value of film stress of a second layered film, from the lower face film, formed in a second region.