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:
Mar. 24, 2020
Filed:
Nov. 27, 2015
Applicant:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Inventors:
Shuuhei Yamamoto, Ibaraki, JP;
Kiichiro Matsushita, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); B32B 5/18 (2006.01); B32B 7/06 (2019.01); B32B 7/12 (2006.01); B32B 27/36 (2006.01); B32B 7/14 (2006.01); C09J 133/14 (2006.01);
U.S. Cl.
CPC ...
B32B 27/40 (2013.01); B32B 5/18 (2013.01); B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 7/14 (2013.01); B32B 27/36 (2013.01); B32B 2255/00 (2013.01); B32B 2255/10 (2013.01); B32B 2255/102 (2013.01); B32B 2255/26 (2013.01); B32B 2266/025 (2013.01); B32B 2266/0242 (2013.01); B32B 2307/412 (2013.01); B32B 2307/72 (2013.01); B32B 2307/748 (2013.01); B32B 2309/105 (2013.01); C09J 133/14 (2013.01); C09J 2201/122 (2013.01); C09J 2201/128 (2013.01); C09J 2201/16 (2013.01); C09J 2201/32 (2013.01); C09J 2201/40 (2013.01); C09J 2201/606 (2013.01); C09J 2203/326 (2013.01); C09J 2205/114 (2013.01); C09J 2423/006 (2013.01); C09J 2433/00 (2013.01); C09J 2433/006 (2013.01); C09J 2467/006 (2013.01); C09J 2475/005 (2013.01); C09J 2493/00 (2013.01);
Abstract
Provided is a PSA sheet capable of bringing about good air release properties in mobile electronic applications. The present invention provides a PSA sheet for mobile electronics. The PSA sheet comprises a substrate film and a PSA layer provided to at least one face of the substrate film. The PSA layer has a thickness of 20 μm or less. The PSA sheet further comprises a coating layer that partially covers the PSA layer surface. The coating layer has a thickness less than 3 μm.