Title:
PLASMA LIGHTING BULB
Document Type and Number:
Japanese Patent JP2004288639
Kind Code:
A
Abstract:
To provide a plasma lighting bulb which can intercept electromagnetic waves.
This plasma lighting bulb for emitting light is composed of a transparent body (glass or plastics) and a pattern of the groove of a prescribed depth (it is formed on the surface of at least either an outer face or an inner face of the bulb, with either a shape of a semicircle, a V-shape, or one of the polygons for example a hexagon) is formed on the surface, and a metal material (either one of copper, aluminum, or copper coated with silver) is formed in this groove region. It is also possible that the groove is filled with conducting wires and metal materials.
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Inventors:
LEE SEUNG MIN
MIN BYOUNG CHUL
CHOI YOUNG HWAN
MIN BYOUNG CHUL
CHOI YOUNG HWAN
Application Number:
JP2004086866A
Publication Date:
October 14, 2004
Filing Date:
March 24, 2004
Export Citation:
Assignee:
LG ELECTRONICS INC
International Classes:
F21S2/00; A47F11/10; H01J61/04; H01J65/04; H01K1/28; F21Y101/00; F21Y111/00; (IPC1-7): H01J65/04; F21S2/00
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Mitsuo Tateishi
Kaoru Onozuka
High Masahiro
Toshio Nakamura
Tsutomu Kato
Yusuke Murakoshi
Tomoaki Komiya
Miyazaki Yoshio
Mitsuo Tateishi
Kaoru Onozuka
High Masahiro
Toshio Nakamura
Tsutomu Kato
Yusuke Murakoshi
Tomoaki Komiya
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