Title:
発光装置
Document Type and Number:
Japanese Patent JP6646969
Kind Code:
B2
Abstract:
A light-emitting apparatus according to the present invention has a packaging substrate having a packaging area, a plurality of light-emitting elements packaged in the packaging area, and a sealing resin that seals the plurality of light-emitting elements. The plurality of light-emitting elements includes light-emitting elements packaged in a first packaging area including the center of the packaging area and light-emitting elements packaged in a second packaging area surrounding the perimeter of the first packaging area. The packaging density of the light-emitting elements packaged in the first packaging area is higher than the packaging density of the light-emitting elements packaged in the second packaging area.
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Inventors:
Fukasawa Koichi
Application Number:
JP2015153403A
Publication Date:
February 14, 2020
Filing Date:
August 03, 2015
Export Citation:
Assignee:
Citizen Electronics Co., Ltd.
CITIZEN WATCH CO.,LTD.
CITIZEN WATCH CO.,LTD.
International Classes:
H01L33/48; F21S2/00; F21V3/00
Domestic Patent References:
| JP2013137986A | ||||
| JP2005159262A | ||||
| JP2010049865A | ||||
| JP2012094401A | ||||
| JP2012504342A | ||||
| JP2001356720A | ||||
| JP2013526016A | ||||
| JP2010015700A | ||||
| JP2011238902A |
Foreign References:
| US20140084809 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Endo Riki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Endo Riki