Title:
LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/025065
Kind Code:
A1
Abstract:
This light emitting device comprises: a substrate having a power supply line and a power supply pad that are electrically connected to each other; a reflective layer located on the power supply line so as to cover at least a part of the power supply line; a light emitting element that is electrically connected to the power supply line via the power supply pad and emits excitation light; and a wavelength conversion member that is located on the light emitting element and converts the excitation light into illumination light. The light emitting element is located on the power supply pad so as to cover the power supply pad in an electrical connection relationship in a plan view of the substrate.
Inventors:
KUSANO TAMIO (JP)
Application Number:
PCT/JP2021/027764
Publication Date:
February 03, 2022
Filing Date:
July 27, 2021
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H01L33/60; F21V19/00; F21V23/00; H01L33/50; H01L33/62; F21Y115/10
Domestic Patent References:
| WO2016067794A1 | 2016-05-06 |
Foreign References:
| JP2016072269A | 2016-05-09 | |||
| JP2013153069A | 2013-08-08 | |||
| JP2013095782A | 2013-05-20 | |||
| JP2010251441A | 2010-11-04 | |||
| US20190326480A1 | 2019-10-24 | |||
| JP2021022605A | 2021-02-18 | |||
| JP2013153069A | 2013-08-08 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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