Title:
FLUORESCENT MATERIAL LAYER WITH METAL BACK, METHOD OF FORMING THE FLUORESCENT MATERIAL LAYER, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2002/037522
Kind Code:
A1
Abstract:
A fluorescent material layer with metal back and a method of forming the fluorescent material layer; the fluorescent material layer with metal back, wherein the degree of adhesion thereof is 30% or more in the ratio of the area of a fluorescent material layer (2) coming into contact with a metal back layer (3) to the entire area of the fluorescent material layer (2) to suppress the deterioration (film burning) of emission brightness and improve the brightness characteristics in FED, and the film thickness of the metal back layer is set to 5 to 100 nm and the light transmittance thereof is set to 10% or less to provide a highly bright display with excellent reflexibility; the method of forming the fluorescent material layer, comprising the step of transferring a metal film onto the fluorescent material layer formed on the internal surface of a translucent substrate by using a transfer film.
Inventors:
TANAKA HAJIME (JP)
NAKAZAWA TOMOKO (JP)
ITO TAKEO (JP)
NAKAZAWA TOMOKO (JP)
ITO TAKEO (JP)
Application Number:
PCT/JP2001/009532
Publication Date:
May 10, 2002
Filing Date:
October 31, 2001
Export Citation:
Assignee:
TOSHIBA KK (JP)
TANAKA HAJIME (JP)
NAKAZAWA TOMOKO (JP)
ITO TAKEO (JP)
TANAKA HAJIME (JP)
NAKAZAWA TOMOKO (JP)
ITO TAKEO (JP)
International Classes:
H01J9/22; H01J29/28; H01J31/12; (IPC1-7): H01J29/28; H01J9/22
Foreign References:
| JP2000243271A | 2000-09-08 | |||
| JPS6430134A | 1989-02-01 | |||
| JPS5897237A | 1983-06-09 | |||
| JP2000208044A | 2000-07-28 | |||
| JPS6477845A | 1989-03-23 | |||
| JPH09283063A | 1997-10-31 | |||
| JPH05190084A | 1993-07-30 | |||
| JPH11339683A | 1999-12-10 |
Attorney, Agent or Firm:
Suyama, Saichi (1 Kandata-cho 2-chome Chiyoda-ku, Tokyo, JP)
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