Invention Grant
- Patent Title: Light-emitting device and light-emitting module
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Application No.: US18322016Application Date: 2023-05-23
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Publication No.: US12055752B2Publication Date: 2024-08-06
- Inventor: Kiyoshi Enomoto
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan
- Agency: Foley & Lardner LLP
- Priority: JP 21168367 2021.10.13
- Main IPC: F21V8/00
- IPC: F21V8/00

Abstract:
A light-emitting device includes: a base portion; a first light-emitting element disposed on the base portion; a frame portion having inner lateral surfaces surrounding at least a portion of the base portion and extending upward further than the upper surface, wherein the frame portion includes: a first stepped portion extending partially along the one or more inner lateral surfaces in a first direction and having a width in a second direction perpendicular to the first direction in a top view, and a first metal film and a second metal film disposed on an upper surface of the first stepped portion, wherein the first metal film and the second metal film are separated from each other by a first boundary region that includes a portion that extends in the first direction; and a first protecting element disposed on the first and second metal films and spanning in the second direction.
Public/Granted literature
- US20230296825A1 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE Public/Granted day:2023-09-21
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