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:
May. 24, 2016

Filed:

May. 25, 2012
Applicants:

Yukio Kashima, Tokyo, JP;

Eriko Matsuura, Tokyo, JP;

Hiromi Nishihara, Shizuoka, JP;

Takaharu Tashiro, Shizuoka, JP;

Takafumi Ookawa, Shizuoka, JP;

Hideki Hirayama, Saitama, JP;

Sachie Fujikawa, Saitama, JP;

Sung Won Youn, Ibaraki, JP;

Hideki Takagi, Ibaraki, JP;

Ryuichiro Kamimura, Shizuoka, JP;

Yamato Osada, Shizuoka, JP;

Inventors:

Yukio Kashima, Tokyo, JP;

Eriko Matsuura, Tokyo, JP;

Hiromi Nishihara, Shizuoka, JP;

Takaharu Tashiro, Shizuoka, JP;

Takafumi Ookawa, Shizuoka, JP;

Hideki Hirayama, Saitama, JP;

Sachie Fujikawa, Saitama, JP;

Sung Won Youn, Ibaraki, JP;

Hideki Takagi, Ibaraki, JP;

Ryuichiro Kamimura, Shizuoka, JP;

Yamato Osada, Shizuoka, JP;

Assignees:

MARUBUN CORPORATION, Tokyo, JP;

TOSHIBA KIKAI KABUSHIKI KAISHA, Tokyo, JP;

RIKEN, Saitama, JP;

ULVAC, INC., Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/15 (2006.01); H01L 33/32 (2010.01); H01L 33/20 (2010.01); H01L 21/66 (2006.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/32 (2013.01); H01L 22/12 (2013.01); H01L 33/20 (2013.01); H01L 33/44 (2013.01); H01L 2933/0083 (2013.01);
Abstract

A semiconductor light emitting element including, in a light extraction layer thereof, a photonic crystal periodic structure including two systems (structures) with different refractive indices. An interface between the two systems (structures) satisfies Bragg scattering conditions, and the photonic crystal periodic structure has a photonic band gap.


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