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. 08, 2011

Filed:

Aug. 26, 2009
Applicants:

Takanori Tano, Kanagawa, JP;

Koh Fujimura, Tokyo, JP;

Hidenori Tomono, Kanagawa, JP;

Hitoshi Kondoh, Kanagawa, JP;

Inventors:

Takanori Tano, Kanagawa, JP;

Koh Fujimura, Tokyo, JP;

Hidenori Tomono, Kanagawa, JP;

Hitoshi Kondoh, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A layered structure comprises a variable wettability layer including a material that changes a critical surface tension in response to energy provided thereto, the wettability changing layer including at least a high surface energy part of large critical surface tension and a low surface energy part of low critical surface tension, a conductive layer formed on the variable wettability layer at the high surface energy tension part, and a semiconductor layer formed on the variable wettability layer at the low surface energy part.


Find Patent Forward Citations

Tano, Takanori. (2011). Layered structure, electron device, and an electron device array having a variable wettability layer and semiconductor layer formed thereon (U.S. Patent No. 7902680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7902680

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

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