(19)
(11) EP 1 414 058 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.02.2006 Bulletin 2006/07

(43) Date of publication A2:
28.04.2004 Bulletin 2004/18

(21) Application number: 03000587.0

(22) Date of filing: 14.01.2003
(51) International Patent Classification (IPC): 
H01J 65/04(2006.01)
 H01J 61/54(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(30) Priority: 24.10.2002 KR 2002064349

(71) Applicant: LG ELECTRONICS INC.
Seoul (KR)

(72) Inventors:
  • Choi, Joon-Sik
    Seongdong-Gu, Seoul (KR)
  • Jeon, Yong-Seog
    Gyeonggi-Do (KR)
  • Jeon, Hyo-Sik
    Gyeonggi-Do (KR)
  • Kim, Hyun-Jung
    Nowon-Gu, Seoul (KR)
  • Lee, Ji-Young
    Gwangmyeong, Gyeonggi-Do (KR)
  • Park, Byeong-Ju
    Seoul (KR)

(74) Representative: Cohausz & Florack 
Patent- und Rechtsanwälte Bleichstrasse 14
40211 Düsseldorf
40211 Düsseldorf (DE)

   


(54) Electrodeless lamp system and bulb thereof


(57) A bulb in an electrodeless lamp system comprises: a bulb unit (10) having an envelope space (12) in which luminous material excited by electric field to form plasma and generate light is filled; and two or more conductors (11) installed in the envelope space (12) so that ends of the conductors (11) face each other.







Search report