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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.:

US 12399303 B1

PDFFull Text
Date of Patent:
Aug. 26, 2025

Filed:

Oct. 30, 2019

Laminate, method of producing laminate, method of forming optical body, and camera module-equipped device

Applicant:

Dexerials Corporation, Tokyo, JP;

Inventors:

Hiroshi Sugata, Tokyo, JP;

Hiroshi Tazawa, Tokyo, JP;

Shunichi Kajiya, Tokyo, JP;

Assignee:

Dexerials Corporation, Tokyo, JP;

Attorney:

KENJA IP LAW PC

Primary Examiner:

Sheeba Ahmed

Int. Cl.
CPC ...
B32B 3/30 (2006.01); B29D 11/00 (2006.01); B32B 7/022 (2019.01); B32B 7/06 (2019.01); B32B 7/12 (2006.01); B32B 27/16 (2006.01); B32B 27/36 (2006.01); G02B 1/118 (2015.01);
U.S. Cl.
CPC ...
G02B 1/118 (2013.01); B29D 11/0073 (2013.01); B32B 3/30 (2013.01); B32B 7/022 (2019.01); B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 27/16 (2013.01); B32B 27/36 (2013.01); B32B 2307/732 (2013.01); B32B 2551/00 (2013.01);
Abstract

A laminate includes a thin film structural body and retention films. A first retention film is stacked on one face of the thin film structural body and a second retention film is stacked on another face of the thin film structural body. The thin film structural body has a first fine irregularity structure at a face that is in contact with the first retention film and has a second fine irregularity structure at a face that is in contact with the second retention film. The first retention film has a third fine irregularity structure at a face that is in contact with the thin film structural body. The second retention film has a fourth fine irregularity structure at a face that is in contact with the thin film structural body. The laminate includes a half cut section. The second retention film contains a UV-curable resin.

Find Patent Forward Citations

Sugata, Hiroshi. (2025). Laminate, method of producing laminate, method of forming optical body, and camera module-equipped device (U.S. Patent No. 12399303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12399303

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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