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 8507943 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Mar. 26, 2012
Applicants:

Keita Akiyama, Tokyo, JP;

Takuya Kazama, Tokyo, JP;

Inventors:

Keita Akiyama, Tokyo, JP;

Takuya Kazama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/48 (2010.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor light-emitting element with a counter electrode structure can include a first electrode including at least one linear first electrode piece that is disposed on a surface of a first semiconductor layer close to the support substrate and in ohmic contact with the first semiconductor layer, a second electrode including at least one linear second electrode piece that is disposed on a surface of a second semiconductor layer and in ohmic contact with the second semiconductor layer. A plurality of conical projections can be formed on the second semiconductor layer. The first electrode piece and the second electrode piece can be disposed soas not to overlap with each other in a stacked direction of the semiconductor light-emitting stacked body but to be parallel with each other when viewed from above.


Find Patent Forward Citations

Akiyama, Keita. (2013). Semiconductor light-emitting element (U.S. Patent No. 8507943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8507943

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