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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 6448492 B1

PDFFull Text
Date of Patent:
Sep. 10, 2002

Filed:

Aug. 20, 1999

Transparent member for shielding electromagnetic waves and method of producing the same

Applicant:
Inventors:

Atsushi Okada, Moriyama, JP;

Shigenori Kiyama, Moriyama, JP;

Takeshi Yoshimi, Moriyama, JP;

Toshiyuki Okamoto, Moriyama, JP;

Masanori Yamamoto, Moriyama, JP;

Assignee:

Gunze Limited, , JP;

Attorney:

Baker Botts LLP

Primary Examiner:

Dean A Reichard

Assistant Examiner:

Carmelo Oliva

Int. Cl.
CPC ...
H05K 9/00 ;
U.S. Cl.
CPC ...
H05K 9/00 ;
Abstract

The invention provides a transparent member for use as a shield against electromagnetic waves characterized in that an electrically conductive reticular pattern is provided on a substrate ( ) by forming a thin-film layer ( ) of copper or an alloy thereof on the substrate by physical thin film formation and forming a copper thick-film layer ( ) on the thin-film layer by plating so as to give the member a total transmittance of at least 50%, the reticular pattern having an electric resistivity of up to 200 m&OHgr;/□.

Find Patent Forward Citations

Okada, Atsushi. (2002). Transparent member for shielding electromagnetic waves and method of producing the same (U.S. Patent No. 6448492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6448492

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

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