Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMICONDUCTOR LIGHT EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/248895
Kind Code:
A1
Abstract:
This semiconductor light emitting device is provided with a base, a conductive heat sink that is provided standing on the base, a first substrate and a second substrate that are mounted spaced apart from each other on the heat sink, a semiconductor light emitting element that is mounted on the first substrate, and a drive circuit element that is mounted on the second substrate and configured to drive the semiconductor light emitting element.

Inventors:
FUJI KAZUNORI (JP)
SAKAMOTO KOKI (JP)
Application Number:
PCT/JP2023/022089
Publication Date:
December 28, 2023
Filing Date:
June 14, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROHM CO LTD (JP)
International Classes:
H01S5/02325; H01S5/02212; H01S5/024
Domestic Patent References:
WO2013150616A12013-10-10
Foreign References:
JP2005033019A2005-02-03
JP2001007403A2001-01-12
JP2016092260A2016-05-23
JP2004006450A2004-01-08
JP2005079542A2005-03-24
US20180278011A12018-09-27
JPS5925292A1984-02-09
JPS5895884A1983-06-07
JP2013236010A2013-11-21
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF: