| (19) |
 |
|
(11) |
EP 1 329 928 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
08.02.2006 Bulletin 2006/06 |
| (43) |
Date of publication A2: |
|
23.07.2003 Bulletin 2003/30 |
| (22) |
Date of filing: 18.12.2002 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR |
|
Designated Extension States: |
|
AL LT LV MK RO |
| (30) |
Priority: |
20.12.2001 US 27232
26.07.2002 US 206409
26.02.2002 JP 2002049754
24.06.2002 JP 2002183481
01.11.2002 JP 2002319761
|
| (71) |
Applicant: NGK INSULATORS, LTD. |
|
Nagoya-City, Aichi Pref. 467-8530 (JP) |
|
| (72) |
Inventors: |
|
- Takeuchi, Yukihisa
Mizuho-ku,Nagoya-shi,
Aichi-ken 467-8530 (JP)
- Nanataki, Tsutomu
Mizuho-ku,Nagoya-shi,
Aichi-ken 467-8530 (JP)
- Ohwada, Iwao
Mizuho-ku,Nagoya-shi,
Aichi-ken 467-8530 (JP)
- Horiuchi, Tomoya
Mizuho-ku,Nagoya-shi,
Aichi-ken 467-8530 (JP)
|
| (74) |
Representative: Paget, Hugh Charles Edward et al |
|
Mewburn Ellis LLP
York House
23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB) |
|
| |
|
| (54) |
Electron-emitting element and field emission display using the same |
(57) An electron-emitting element includes an electric field applying portion (1) composed
of a dielectric, a first electrode (2) formed on one surface of the electric field
applying portion, and a second electrode (3) being formed on the surface and forming
a slit in cooperation with the first electrode, and is formed on a substrate (4).