Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2017059795
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light-emitting device capable of suppressing generation of bubbles.SOLUTION: A light-emitting device includes; a substrate; a plurality of luminous elements provided on one surface of the substrate; a frame part provided on the surface on which the plurality of luminous elements of the substrate are provided and surrounding the plurality of luminous elements; a sealing part provided inside the frame part, including a phosphor, and covering the plurality of luminous elements; an optical element provided upward of the sealing part; and a joint part provided between the sealing part and the optical element and inclined in the direction away from the substrate as a peripheral edge region goes toward the outside of the light-emitting device.SELECTED DRAWING: Figure 1
Inventors:
SASAKI MASARU
Application Number:
JP2015186028A
Publication Date:
March 23, 2017
Filing Date:
September 18, 2015
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H01L33/54; F21V5/00; F21V5/04; F21V17/00; F21V19/00; H01L23/28; H01L23/29; H01L23/31
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa
Previous Patent: A solar cell module and a glass board for solar cell modules
Next Patent: Semiconductor device
Next Patent: Semiconductor device