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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 8786646 B1

PDFFull Text
Date of Patent:
Jul. 22, 2014

Filed:

Apr. 11, 2011

Light-emitting chip, light-emitting device, print head and image forming apparatus

Applicants:

Taku Kinoshita, Ebina, JP;

Yoshinao Kondoh, Ebina, JP;

Seiji Ohno, Ebina, JP;

Inventors:

Taku Kinoshita, Ebina, JP;

Yoshinao Kondoh, Ebina, JP;

Seiji Ohno, Ebina, JP;

Assignee:

Fuji Xerox Co., Ltd., Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Laura Martin

Assistant Examiner:

Jeremy Bishop

Int. Cl.
CPC ...
B41J 2/385 (2006.01); G03G 15/04 (2006.01); H01L 27/15 (2006.01); G03G 15/32 (2006.01); B41J 2/41 (2006.01); B41J 2/45 (2006.01); G03G 13/04 (2006.01); G01D 15/06 (2006.01); G11B 3/00 (2006.01); H01L 29/205 (2006.01); H01L 29/207 (2006.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
G03G 15/04036 (2013.01); H01L 27/153 (2013.01); G03G 15/326 (2013.01); H01L 33/0016 (2013.01); H01L 27/15 (2013.01);
Abstract

A light-emitting chip includes: a substrate; plural light-emitting elements arrayed in line on the substrate, each of the light-emitting elements including a light-emitting region having a length in an array direction of the array different from a length in a direction orthogonal to the array direction; and a light-up current supplying interconnection including plural connecting portions, each of the connecting portions being provided on the light-emitting region of a corresponding one of the light-emitting elements in a shorter direction of the light-emitting region either the array direction or the direction orthogonal to the array direction, each of the connecting portions being connected to an electrode provided on the light-emitting region, the light-up current supplying interconnection supplying a current for lighting up to the plural light-emitting elements through the plural connecting portions.

Find Patent Forward Citations

Kinoshita, Taku. (2014). Light-emitting chip, light-emitting device, print head and image forming apparatus (U.S. Patent No. 8786646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8786646

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

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