Invention Grant
- Patent Title: Light-emitting apparatus, illumination apparatus, and method of manufacturing light-emitting apparatus
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Application No.: US15240638Application Date: 2016-08-18
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Publication No.: US09698321B2Publication Date: 2017-07-04
- Inventor: Katsuyuki Nagahama , Atsuyoshi Ishimori , Toshifumi Ogata , Keiji Kiba
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2015-171575 20150831
- Main IPC: H01L33/56
- IPC: H01L33/56 ; H01L33/50 ; H01L33/60

Abstract:
A light-emitting apparatus includes: a ceramic substrate; a light-emitting element mounted on the ceramic substrate; a sealing member sealing the light-emitting element; a buffer layer formed on the ceramic substrate and surrounding the light-emitting element; and a dam member, at least a portion of which is on a top surface of the buffer layer and which is for blocking the sealing member. The dam member is formed in such a way that one end of the dam member which faces the sealing member and is closer to the light-emitting element than the opposite end of the dam member is in contact with the ceramic substrate while the opposite end is out of contact with the ceramic substrate.
Public/Granted literature
- US20170062673A1 LIGHT-EMITTING APPARATUS, ILLUMINATION APPARATUS, AND METHOD OF MANUFACTURING LIGHT-EMITTING APPARATUS Public/Granted day:2017-03-02
Information query
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