Invention Grant
- Patent Title: Light-emitting module
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Application No.: US17039946Application Date: 2020-09-30
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Publication No.: US11561338B2Publication Date: 2023-01-24
- Inventor: Takuya Nakabayashi
- 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: JPJP2019-180582 20190930,JPJP2019-237146 20191226
- Main IPC: F21V8/00
- IPC: F21V8/00 ; H01L33/60 ; H01L33/54

Abstract:
A light-emitting module includes a light guide plate including a first surface, and a second surface opposite to the first surface; a light-emitting device disposed at a second surface side of the light guide plate; a first light-reflective member provided at a periphery of the light-emitting device at the second surface side; and a second light-reflective member provided outward of the first light-reflective member at the second surface. A diffuse reflectance of the first light-reflective member for light emitted by the light-emitting device is greater than a diffuse reflectance of the second light-reflective member for the light emitted by the light-emitting device.
Public/Granted literature
- US20210096292A1 LIGHT-EMITTING MODULE Public/Granted day:2021-04-01
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