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. 01, 2004
Filed:
Feb. 20, 2002
Applicant:
Inventors:
Assignee:
Murakami Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/08 ;
U.S. Cl.
CPC ...
G02B 5/08 ;
Abstract
On the surface of a light-transmitting plate material , a transparent metal thin film is provided, and further, on the surface of the transparent metal thin film , a hydrophilic functional layer containing a photocatalytic substance is provided. The hydrophilic functional layer comprises a laminate of, from the side of the transparent metal thin film , a photocatalytic layer containing a photocatalytic substance and a hydrophilic layer containing a hydrophilic substance.