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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 9385275 B1

PDFFull Text
Expired
Date of Patent:
Jul. 05, 2016

Filed:

Aug. 19, 2015

Nitride semiconductor light-emitting diode

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Atsushi Yamada, Osaka, JP;

Akira Inoue, Osaka, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Tod T Van Roy

Assistant Examiner:

Vu A Vu

Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 33/24 (2010.01); H01L 33/20 (2010.01); H01L 33/38 (2010.01); H01L 33/16 (2010.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
H01L 33/24 (2013.01); H01L 33/0025 (2013.01); H01L 33/0075 (2013.01); H01L 33/16 (2013.01); H01L 33/20 (2013.01); H01L 33/32 (2013.01); H01L 33/38 (2013.01);
Abstract

In a nitride semiconductor light-emitting diode having a shape of an isosceles triangle in a top view, either Group Aa consisting of the following two mathematical formulae (Ia) and (IIa) or Group Ab consisting of the following two mathematical formulae (Ib) and (IIb) is satisfied:20 degrees≦Angle degree α≦40 degrees (Ia) and 0 degrees≦Angle degree θ≦40 degrees (IIa)  Group Aa:90 degrees≦Angle degree α≦130 degrees (Ib) and 50 degrees≦Angle degree θ≦90 degrees (IIb).  Group Ab:

Find Patent Forward Citations

Yamada, Atsushi. (2016). Nitride semiconductor light-emitting diode (U.S. Patent No. 9385275). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9385275

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