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.

Date of Patent:
Jul. 09, 2024

Filed:

May. 09, 2019
Applicants:

Showa Denko Materials Co., Ltd., Tokyo, JP;

Kimoto Co., Ltd., Saitama, JP;

Inventors:

Hideki Etori, Saitama, JP;

Keiko Kitamura, Saitama, JP;

Yoshiaki Fuse, Tokyo, JP;

Nobuhito Komuro, Tokyo, JP;

Assignees:

Resonac Corporation, Tokyo, JP;

KIMOTO CO., LTD., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/11 (2006.01); G03F 7/09 (2006.01); G03F 7/30 (2006.01); H05K 3/00 (2006.01);
U.S. Cl.
CPC ...
G03F 7/092 (2013.01); G03F 7/30 (2013.01); H05K 3/0076 (2013.01);
Abstract

A photosensitive film of the present invention includes a carrier film having a first surface whose surface roughness is 0.1 to 0.4 μm, and a photosensitive layer formed on the first surface, in which a haze of the carrier film is 30 to 65%, and a spectral haze at a wavelength of 405 nm of the carrier film, as measured by providing a transparent resin layer in which a difference between a refractive index of the transparent resin layer and a refractive index of the photosensitive layer is within ±0.02 on the first surface, is 0.1 to 9.0%.


Find Patent Forward Citations

Etori, Hideki. (2024). Photosensitive film and method for forming permanent mask resist (U.S. Patent No. 12032292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12032292

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

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