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:
Mar. 11, 2025

Filed:

Dec. 24, 2020
Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventors:

Tsuyoshi Amano, Tsukuba, JP;

Atsushi Tokumitsu, Kashiwa, JP;

Yuki Togo, Nagareyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44F 5/00 (2006.01); B44C 1/10 (2006.01); B44C 1/14 (2006.01);
U.S. Cl.
CPC ...
B44F 5/00 (2013.01); B44C 1/105 (2013.01); B44C 1/14 (2013.01);
Abstract

A metal tone decorative sheet has an excellent metallic luster and electromagnetic wave transmissivity, and a metal tone decorative molded body is provided with the metal tone decorative sheet. A metal tone decorative sheet includes a metal layer on a base material layer, wherein the metal layer includes a plurality of island portions containing metal and a sea portion positioned between the island portions, the island portion is a convex quadrangle in a cross-sectional view, one side of the quadrangle being opposed to the base material layer, and 0≤x−y≤80 where a length of a side of the island portion on the base material layer side is x [nm] and a length of a side of the island portion on an opposite side to the base material layer is y [nm].


Find Patent Forward Citations

Loading…