Invention Grant
- Patent Title: Light emitting device and light emitting and receiving device
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Application No.: US15850380Application Date: 2017-12-21
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Publication No.: US10433387B2Publication Date: 2019-10-01
- Inventor: Hiromi Fujita , Yoshiki Sakurai
- Applicant: ASAHI KASEI MICRODEVICES CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Asahi Kasei Microdevices Corporation
- Current Assignee: Asahi Kasei Microdevices Corporation
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2016-255817 20161228; JP2017-242460 20171219; JP2017-242461 20171219
- Main IPC: H01L31/0203
- IPC: H01L31/0203 ; H05B33/08 ; H01L31/02 ; H01L31/16 ; H01L31/167 ; G01N25/56 ; H01L31/0216 ; H05B33/04 ; H05B37/02 ; G01B11/14 ; G01J5/10 ; G01N21/3504
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.
Public/Granted literature
- US20180184497A1 LIGHT EMITTING DEVICE AND LIGHT EMITTING AND RECEIVING DEVICE Public/Granted day:2018-06-28
Information query
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