Title:
EXTERNAL ELECTRODE FLUORESCENT LAMP AND HOME APPLIANCE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/191441
Kind Code:
A1
Abstract:
A rare gas lamp device is disclosed. The rare gas lamp device comprises: a lamp body provided in a cylindrical shape to accommodate a rare gas and a fluorescent material for emission; a plurality of cap electrodes fixed to both end portions of the lamp body; and a plurality of band electrodes, which extend in a longitudinal direction from the plurality of cap electrodes, are arranged to face each other with respect to the central axis of the lamp body, and are arranged on the outer circumferential surface of the lamp body, wherein a light-emitting region of the lamp body is an exposed surface of the outer circumferential surface of the lamp body between the plurality of band electrodes and comprises: a spring holder, which applies a voltage to the band electrode through the plurality of cap electrodes, is coupled to each of the plurality of cap electrodes, and includes a first fixing part for supporting a first side of the cap electrode, a second fixing part for supporting a second side of the cap electrode, and an insertion hole formed between a first end of the first fixing part and a first end of the second fixing part to allow the cap electrode to be inserted therethrough; and a stopper protruding from each of the plurality of cap electrodes to limit rotation of the light-emitting region with respect to the central axis of the lamp body by interfering with the first end of the first fixing part or the first end of the second fixing part when each of the plurality of cap electrodes is inserted through the insertion hole.
Inventors:
SHIN MYUNGJU (KR)
JANG MYONGGI (KR)
KO YOUNGCHUL (KR)
KIM DONGHYO (KR)
JOO JONGWOOK (KR)
SUNG DAEHYUN (KR)
JI JAEGEUN (KR)
JANG MYONGGI (KR)
KO YOUNGCHUL (KR)
KIM DONGHYO (KR)
JOO JONGWOOK (KR)
SUNG DAEHYUN (KR)
JI JAEGEUN (KR)
Application Number:
PCT/KR2022/001833
Publication Date:
September 15, 2022
Filing Date:
February 07, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
EI LIGHTING CO LTD (KR)
EI LIGHTING CO LTD (KR)
International Classes:
H01J61/073; F21V17/16; G02F1/13357; H01J61/12; H01J65/04
Foreign References:
| KR20070017898A | 2007-02-13 | |||
| KR100764849B1 | 2007-10-09 | |||
| KR20110048183A | 2011-05-11 | |||
| KR20100126172A | 2010-12-01 | |||
| KR20190056838A | 2019-05-27 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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