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Patent Searching and Data


Title:
LED発光装置
Document Type and Number:
Japanese Patent JP7030189
Kind Code:
B2
Abstract:
This LED light-emitting device is provided with: a substrate; a plurality of first fine regions which are each mounted on the substrate, emit light of a first color, and include a first LED die and a first fluorescent resin covering an upper surface of the first LED die; a plurality of second fine regions which are each mounted on the substrate, emit light of a second color, and include a second LED die and a second fluorescent resin covering an upper surface of the second LED die; a first wire electrically connecting the first LED dies included in the plurality of first fine regions in series and thereby forming a first LED row; and a second wire electrically connecting the second LED dies included in the plurality of second fine regions in series and thereby forming a second LED row. The plurality of first fine regions and the plurality of second fine regions are arranged in a staggered manner so as to form a checkered pattern on the substrate.

Inventors:
Shingo Kuriki
Masahiro Watanabe
Yuji Omori
Kazuki Matsumura
Application Number:
JP2020525784A
Publication Date:
March 04, 2022
Filing Date:
June 19, 2019
Export Citation:
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Assignee:
CITIZEN WATCH CO.,LTD.
Citizen Electronics Co., Ltd.
International Classes:
H01L33/62; H01L33/48; H01L33/50; H01L33/58
Domestic Patent References:
JP2016529692A
JP2009218355A
JP2015164216A
JP201486573A
JP2010287657A
JP2014225600A
JP2009277751A
JP201299572A
JP2012212809A
JP2014187284A
JP2014135437A
JP2015130434A
JP2014130923A
Foreign References:
US20160284950
US20150228629
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Tomohiro Nanzan
Go Miura
Power Endo