EP 0993513 A1 20000419 - IMPEDANCE-ASSISTED ELECTROCHEMICAL TECHNIQUE AND ELECTROCHEMISTRY FOR REMOVING MATERIAL, PARTICULARLY EXCESS EMITTER MATERIAL IN ELECTRON-EMITTING DEVICE
Title (en)
IMPEDANCE-ASSISTED ELECTROCHEMICAL TECHNIQUE AND ELECTROCHEMISTRY FOR REMOVING MATERIAL, PARTICULARLY EXCESS EMITTER MATERIAL IN ELECTRON-EMITTING DEVICE
Title (de)
IMPEDANZUNTERSTÜTZTES ELEKTROCHEMISCHES VERFAHREN UND ELEKRTOCHEMIE ZUM ENTFERNEN VON MATERIAL, INSBESONDERE VON ÜBERFLÜSSIGEM EMITTERENDEM MATERIAL, IN EINER ELEKTRONENEMITTIERENDEN VORRICHTUNG
Title (fr)
TECHNIQUE ELECTROCHIMIQUE ASSISTEE PAR IMPEDANCE ET PROCEDE ELECTROCHIMIQUE PERMETTANT D'ELIMINER UN MATERIAU, NOTAMMENT UN MATERIAU GENERATEUR D'EXCEDENTS, DANS UN DISPOSITIF EMETTEUR D'ELECTRONS
Publication
Application
Priority
- US 9812801 W 19980629
- US 88470097 A 19970630
- US 88470197 A 19970630
Abstract (en)
[origin: WO9900537A1] An impedance-assisted electrochemical procedure is employed for selectively removing certain material from a structure without significantly electrochemically attacking, and thus without significantly removing, certain other material of the same chemical type as the removed material.
IPC 1-7
IPC 8 full level
C25F 3/02 (2006.01); C25F 3/14 (2006.01); C25F 5/00 (2006.01); H01J 9/02 (2006.01)
CPC (source: EP KR)
C25F 3/00 (2013.01 - KR); H01J 9/025 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB IE
DOCDB simple family (publication)
WO 9900537 A1 19990107; EP 0993513 A1 20000419; EP 0993513 A4 20010404; EP 0993513 B1 20090107; JP 2001508834 A 20010703; JP 3648255 B2 20050518; KR 100621293 B1 20060913; KR 20010014008 A 20010226
DOCDB simple family (application)
US 9812801 W 19980629; EP 98931401 A 19980629; JP 50561399 A 19980629; KR 19997012036 A 19980629