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:
Jul. 01, 2025
Filed:
Dec. 26, 2019
Sharp Kabushiki Kaisha, Sakai, JP;
Ryoh Kikuchi, Sakai, JP;
Takehiro Murao, Sakai, JP;
Kenichiroh Tsuchida, Sakai, JP;
Yasuyuki Togashi, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A light-emitting device includes: a first layer; a second layer; a light-emitting element layer positioned between the first layer and the second layer and including a light-emitting element; a first adhesive layer positioned between the first layer and the light-emitting element layer, and having a thickness of 10 μm or greater and less than 25 μm and a shear modulus at 23 degrees Celsius of 4.0E+04 Pa or greater and less than 1.0E+05 Pa; and a second adhesive layer positioned between the light-emitting element layer and the second layer, and having a thickness of greater than 0 μm and no greater than 15 μm and a shear modulus at 23 degrees Celsius of 1.0E+05 Pa or greater.