Invention Grant
- Patent Title: Light-emitting device and integrated light-emitting device
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Application No.: US15853472Application Date: 2017-12-22
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Publication No.: US10598342B2Publication Date: 2020-03-24
- Inventor: Motokazu Yamada , Yuichi Yamada
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-Shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-Shi
- Agency: Foley & Lardner LLP
- Priority: JP2016-251898 20161226
- Main IPC: F21V7/00
- IPC: F21V7/00 ; F21V3/00 ; H01L33/62 ; H01L33/54 ; H01L33/50 ; F21K9/68 ; H01L25/075 ; H01L33/60 ; F21Y115/10

Abstract:
A light-emitting device includes: a base member that comprises conductor wirings; a light-emitting element that is mounted on the base member and emits first light; a wavelength conversion member that is disposed on or above an upper surface of the light-emitting element and is adapted to absorb at least part of the first light and emit second light with a wavelength longer than a wavelength of the first light; a light-reflective film that is disposed on an upper surface of the wavelength conversion member; and an encapsulating member that covers the light-emitting element, the wavelength conversion member, and the light-reflective film. A ratio (H/W) of a height (H) to a width (W) of the encapsulating member is smaller than 0.5.
Public/Granted literature
- US20180180249A1 LIGHT-EMITTING DEVICE AND INTEGRATED LIGHT-EMITTING DEVICE Public/Granted day:2018-06-28
Information query