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:
Feb. 08, 2022
Filed:
Sep. 27, 2019
Applicant:
Seiren Co., Ltd., Fukui, JP;
Inventor:
Harukazu Kubota, Fukui, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 7/027 (2019.01); B32B 7/023 (2019.01);
U.S. Cl.
CPC ...
B32B 7/027 (2019.01); B32B 7/023 (2019.01); B32B 27/08 (2013.01); B32B 2250/04 (2013.01); B32B 2250/24 (2013.01); B32B 2307/306 (2013.01); B32B 2307/732 (2013.01);
Abstract
A lamination sheet includes a first layer, a second layer, and a third layer. The first layer is a layer made of resin and having optical transparency. The second layer is a layer made of resin and provided on the back side of the first layer. The third layer is a layer made of resin and provided on the back side of the second layer. The first layer is a layer, the thickness of which 188 μm or larger. The second layer is a patterned layer. The third layer is a layer, the thermal resistance value of which is higher than the thermal resistance value of the second layer.