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 6870266 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2005

Filed:

Aug. 18, 2003
Applicants:

Masateru Nakamura, Susono, JP;

Midori Mori, Toyota, JP;

Inventors:

Masateru Nakamura, Susono, JP;

Midori Mori, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L029/40 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides an oxide semiconductor electrode which can realize a combination of high transparency with large surface area and is highly responsive to ultraviolet light, as well as to visible light. The oxide semiconductor electrode comprises a conductive substrate and an oxide semiconductor layer provided on the conductive substrate. The oxide semiconductor layer is a porous layer comprising porous titania particles which have been joined to each other to define interparticulate communicating pores. Preferably, the pores possessed by the titania particles per se have a diameter of 10 to 40 nm, the interparticulate communicating pores have a diameter of 10 to 70 nm, and the titania particles have an average diameter of 10 to 70 nm.


Find Patent Forward Citations

Nakamura, Masateru. (2005). Oxide semiconductor electrode and process for producing the same (U.S. Patent No. 6870266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6870266

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