(19)
(11) EP 1 166 310 A1

(12)

(43) Date of publication:
02.01.2002 Bulletin 2002/01

(21) Application number: 00908677.8

(22) Date of filing: 16.02.2000
(51) International Patent Classification (IPC)7H01J 9/24, H01J 17/16, H01J 17/49
(86) International application number:
PCT/US0003/953
(87) International publication number:
WO 0058/990 (05.10.2000 Gazette 2000/40)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 25.03.1999 JP 8200399

(71) Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul, Minnesota 55133-3427 (US)

(72) Inventor:
  • YOKOYAMA, Chikafumi
    Kawasaki-shi,Kanagawa 214-0001 (JP)

(74) Representative: Hilleringmann, Jochen, Dipl.-Ing. et al
Patentanwälte von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus)
50667 Köln
50667 Köln (DE)

   


(54) METHOD OF PRODUCING SUBSTRATE FOR PLASMA DISPLAY PANEL AND MOLD USED IN THE METHOD