Invention Grant
- Patent Title: Light emitting device
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Application No.: US17039044Application Date: 2020-09-30
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Publication No.: US11605617B2Publication Date: 2023-03-14
- Inventor: Takuya Nakabayashi , Yukiko Yokote
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Hunton Andrews Kurth LLP
- Priority: JPJP2018-055031 20180322
- Main IPC: H01L25/075
- IPC: H01L25/075 ; H01L33/62 ; H01L33/54 ; H01L33/50 ; H01L33/48 ; H01L33/64

Abstract:
A light emitting device includes: a substrate including a base member including an upper surface, a lower surface and one or more lateral surfaces, and defining a recess that is opened at the upper surface and the lateral surfaces and surrounds an outer perimeter of the upper surface; a first light emitting element; a second light emitting element; a light guide member covering the first and the second light emitting elements and the upper surface of the base member; and a first reflective member having a closed-ring shape surrounding the upper surface of the base member and the light guide member, a portion of the first reflective member being located in the recess. At least one of the lateral surfaces of the base member and corresponding at least one of one or more outer lateral surfaces of the first reflective member are in the same plane.
Public/Granted literature
- US20210013187A1 LIGHT EMITTING DEVICE Public/Granted day:2021-01-14
Information query
IPC分类: