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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 10431725 B1

PDFFull Text
Date of Patent:
Oct. 01, 2019

Filed:

Jun. 27, 2018

Light emitting device including different shapes of light emitting element having higher light extraction efficiency

Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Masaki Hayashi, Anan, JP;

Tomohisa Kishimoto, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan-shi, JP;

Attorney:

Hunton Andrews Kurth LLP

Primary Examiner:

Didarul A Mazumder

Int. Cl.
CPC ...
H01L 33/46 (2010.01); H01L 33/48 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); H01L 33/20 (2010.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 33/20 (2013.01); H01L 33/46 (2013.01); H01L 33/483 (2013.01); H01L 33/486 (2013.01); H01L 33/60 (2013.01); H01L 2224/48247 (2013.01);
Abstract

A light emitting device includes: a package forming a recess, having a first lead and a second lead arranged on a bottom surface of the recess and a resin section on a lateralwall of the recess to fix the leads, and being in a substantially rectangular shape surrounded by upper sides of the lateralwalls of the recess; a light emitting element arranged on the first lead and being in a parallelogram shape; a second wire electrically connecting the light emitting element to the second lead; and reflective members covering inner surfaces of the lateralwalls on a diagonal line at corners in the recess, wherein one side of the light emitting element adjacent to the second lead is substantially in parallel to one side of the first lead or the second lead.

Find Patent Forward Citations

Hayashi, Masaki. (2019). Light emitting device including different shapes of light emitting element having higher light extraction efficiency (U.S. Patent No. 10431725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10431725

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

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