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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 10433387 B1

PDFFull Text
Date of Patent:
Oct. 01, 2019

Filed:

Dec. 21, 2017

Light emitting device and light emitting and receiving device

Applicant:

Asahi Kasei Microdevices Corporation, Tokyo, JP;

Inventors:

Hiromi Fujita, Tokyo, JP;

Yoshiki Sakurai, Tokyo, JP;

Assignee:

Asahi Kasei Microdevices Corporation, Tokyo, JP;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Wei (Victor) Chan

Assistant Examiner:

Henry Luong

Int. Cl.
CPC ...
H01L 31/0203 (2014.01); H05B 33/08 (2006.01); H01L 31/02 (2006.01); H01L 31/16 (2006.01); H01L 31/167 (2006.01); G01N 25/56 (2006.01); H01L 31/0216 (2014.01); H05B 33/04 (2006.01); H05B 37/02 (2006.01); G01B 11/14 (2006.01); G01J 5/10 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
H05B 33/0854 (2013.01); G01B 11/14 (2013.01); G01N 25/56 (2013.01); H01L 31/0203 (2013.01); H01L 31/02019 (2013.01); H01L 31/02162 (2013.01); H01L 31/162 (2013.01); H01L 31/167 (2013.01); H05B 33/04 (2013.01); H05B 33/0842 (2013.01); H05B 33/0851 (2013.01); H05B 33/0872 (2013.01); H05B 37/0227 (2013.01); G01J 5/10 (2013.01); G01N 21/3504 (2013.01); G01N 2201/1211 (2013.01);
Abstract

A light emitting device including: a light emitting element; a molded resin portion configured to seal at least a portion of the light emitting element; a temperature information acquiring unit configured to acquire temperature information; a humidity information calculating unit configured to calculate humidity information, based on information relating to at least either electrical characteristics or optical characteristics of the light emitting element and the temperature information; and a controlling unit configured to control the light emitting element, based on the temperature information and the humidity information.

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