Title:
LAMP USING SEMICONDUCTOR LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/138685
Kind Code:
A1
Abstract:
A lamp according to an embodiment of the present invention comprises: a wiring substrate; a plurality of wiring electrodes formed on the wiring substrate; a plurality of semiconductor light-emitting devices connected between two wiring electrodes from among the plurality of wiring electrodes; and a metal-material reflective layer formed at the lower part of the wiring substrate, wherein the plurality of wiring electrodes is connected in series to each other by the plurality of semiconductor light-emitting devices, and at least one of the plurality of semiconductor light-emitting devices is connected between two consecutive wiring electrodes from among the plurality of wiring electrodes.
Inventors:
LEE KYUNGHO (KR)
BYUN YANGWOO (KR)
SONG HOOYOUNG (KR)
BYUN YANGWOO (KR)
SONG HOOYOUNG (KR)
Application Number:
PCT/KR2019/014352
Publication Date:
July 02, 2020
Filing Date:
October 29, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F21V23/00; F21K9/68; F21S41/30; F21Y115/10
Foreign References:
| JP2011171739A | 2011-09-01 | |||
| KR20150046153A | 2015-04-29 | |||
| KR20060124003A | 2006-12-05 | |||
| KR101154706B1 | 2012-06-14 | |||
| KR20090119862A | 2009-11-20 |
Other References:
See also references of EP 3904760A4
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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