Invention Grant
- Patent Title: Light emitting device
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Application No.: US17349183Application Date: 2021-06-16
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Publication No.: US11777055B2Publication Date: 2023-10-03
- Inventor: Shimpei Sasaoka , Toshiyuki Hashimoto , Yoshihiro Sho , Toshinobu Katsumata
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Global IP Counselors, LLP
- Priority: JP 18184769 2018.09.28 JP 19142995 2019.08.02
- Main IPC: H01L33/54
- IPC: H01L33/54 ; H01L33/08 ; H01L33/10 ; H01L33/50

Abstract:
A light emitting device includes a substrate, a plurality of light sources, a partitioning member, a light transmissive member, a plurality of reflecting portions. The light sources are arranged on the substrate. Each of the light sources has a light emitting diode. The partitioning member includes a plurality of wall portions defining a plurality of sections respectively surrounding at least one of the light sources, the wall portions including top portions. The light transmissive member is arranged above the light sources. The plurality of reflecting portions are arranged on a lower surface of the light transmissive member. Lower surfaces of the reflecting portions are positioned lower than apexes of the top portions of the wall portions of the partitioning member.
Public/Granted literature
- US20210313487A1 LIGHT EMITTING DEVICE Public/Granted day:2021-10-07
Information query
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