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Patent Searching and Data


Title:
LED MODULE
Document Type and Number:
WIPO Patent Application WO/2016/052550
Kind Code:
A1
Abstract:
This LED module (1) is provided with: a mounting substrate (10); a first LED group (11a) including a plurality of LEDs (11) mounted on the mounting substrate (10) in a first light-emission area (110) extending in a first direction; a second LED group (12a) including a plurality of LEDs (12) mounted in a second light-emission area (120) positioned outside the first light-emission area (110); a dam material (15) which surrounds the periphery of the second light-emission area (120); a first fluorescent resin (16) which covers the first LED group (11a), and which causes light having a first colour temperature to be emitted from the first light-emission area (110); and a second fluorescent resin (17) which covers at least the second LED group (12a), and which causes light having a second colour temperature higher than the first colour temperature to be emitted from the second light-emission area (120). The viscosity of the first fluorescent resin (16) is higher than that of the second fluorescent resin (17).

Inventors:
AKIYAMA TAKASHI (JP)
YAMADA TATSURO (JP)
GOTO SATOSHI (JP)
Application Number:
PCT/JP2015/077592
Publication Date:
April 07, 2016
Filing Date:
September 29, 2015
Export Citation:
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Assignee:
CITIZEN HOLDINGS CO LTD (JP)
CITIZEN ELECTRONICS (JP)
International Classes:
H01L33/48; H05B44/00
Foreign References:
JP2014045089A2014-03-13
JP2014049504A2014-03-17
JP2008218485A2008-09-18
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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