Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTROLUMINESCENT LIGHT AND STRUCTURE FOR SHIELDING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/025157
Kind Code:
A1
Abstract:
An electroluminescent light (EL) with a shielding layer formed on its rear surface. The shielding layer is formed to prevent the induction of noise in an electronic circuit on a printed board disposed near the rear surface of the EL by a high AC voltage applied across the EL.

Inventors:
INUBUSHI TOSHIYA (JP)
INOUE TSUTOMU (JP)
Application Number:
PCT/JP1998/003036
Publication Date:
May 20, 1999
Filing Date:
July 06, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
INUBUSHI TOSHIYA (JP)
INOUE TSUTOMU (JP)
International Classes:
H05B33/00; H05B33/02; H05K1/18; (IPC1-7): H05B33/04; H05B33/22
Foreign References:
JPS63253987A1988-10-20
JPS63254698A1988-10-21
JPH02227989A1990-09-11
JPH0330399U1991-03-26
JPH0593909A1993-04-16
JPH08201549A1996-08-09
JPH0993324A1997-04-04
JPH09152605A1997-06-10
JPH09266068A1997-10-07
JPH09283278A1997-10-31
Other References:
See also references of EP 0987926A4
Attorney, Agent or Firm:
Tazawa, Hiroaki (Kasumigaseki 3-chome Chiyoda-ku Tokyo, Kasumigaseki 3-chome Chiyoda-ku Tokyo, JP)
Download PDF:



 
Previous Patent: QUARTZ SUBSTRATE HEATER

Next Patent: CIRCUIT ARRANGEMENT