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:
Jun. 10, 2025
Filed:
Aug. 30, 2021
Somar Corporation, Chuo-ku Tokyo, JP;
Naoki Sakazume, Chuo-ku Tokyo, JP;
SOMAR CORPORATION, Tokyo, JP;
Abstract
A light shielding component with low gloss and high optical concentration independent of the film thickness of the light shielding layer is provided. The light shielding component includes a substrate film; and a light shielding layer formed on at least one surface of the substrate film. The maximum height Rz measured according to JIS B0601:2001 of the surface forming the light shielding layer is set to 1 μm or more and 5 μm or less, and the average length Rsm of the contour curve elements is set to 40 μm or less. Preferably, the light shielding layer includes a particle group with a particle size of 2 μm˜6 μm and a particle group with a particle size of 0.06 μm˜0.4 μm.