Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2020136528
Kind Code:
A
Abstract:
To provide a light-emitting device that improves color mixing by reducing the occurrence of color unevenness due to a dam material forming the boundary of a light emitting region appearing dark.SOLUTION: A light-emitting device includes a substrate 10, a plurality of first LED elements 11 arranged on the substrate 10, a dam material 15 that is disposed on the substrate 10 so as to surround the plurality of first LED elements 11, and includes a phosphor that emits light in which the wavelength of the light emitted from the plurality of first LED elements 11 is converted, and sealing materials 16 and 17 arranged inside the dam material 15 so as to seal the plurality of first LED elements 11.SELECTED DRAWING: Figure 1
Inventors:
KURIKI SHINGO
Application Number:
JP2019029440A
Publication Date:
August 31, 2020
Filing Date:
February 21, 2019
Export Citation:
Assignee:
CITIZEN ELECTRONICS
CITIZEN WATCH CO LTD
CITIZEN WATCH CO LTD
International Classes:
H01L33/50; F21V9/08; F21V9/38; H01L33/52; H01L33/58
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Tomohiro Minamiyama
Tsuyoshi Miura
Tetsuo Miyamoto
Shinji Mitsuhashi
Tomohiro Minamiyama
Tsuyoshi Miura
Tetsuo Miyamoto