Global Patent Index - EP 1007278 A1

EP 1007278 A1 20000614 - DEVICE AND METHOD FOR TREATING POLISHING PADS, ESPECIALLY POLISHING CLOTHS

Title (en)

DEVICE AND METHOD FOR TREATING POLISHING PADS, ESPECIALLY POLISHING CLOTHS

Title (de)

VORRICHTUNG UND VERFAHREN ZUM BEARBEITEN VON POLIERPADS, INSBESONDERE POLIERTÜCHERN

Title (fr)

PROCEDE ET DISPOSITIF POUR TRAITER DES TAMPONS DE POLISSAGE, NOTAMMENT DES TISSUS DE POLISSAGE

Publication

EP 1007278 A1 20000614 (DE)

Application

EP 98949938 A 19980824

Priority

  • DE 9802486 W 19980824
  • DE 19737873 A 19970829

Abstract (en)

[origin: WO9911431A1] The invention relates to a device and a method for treating a polishing pad, especially a polishing cloth for polishing wafers. The inventive device has a treatment disk which is mounted on a carrying device. Said treatment disk has a base layer on which diamond pieces set in metal are arranged, and is brought into contact with the polishing pad for treatment of the same by means of the carrying device. The invention also relates to a method for treating the polishing pads.

IPC 1-7

B24B 37/04; B24B 53/00; B24B 53/12; B24B 45/00; B24D 9/08

IPC 8 full level

B24B 37/04 (2006.01); B24B 45/00 (2006.01); B24B 53/00 (2006.01); B24B 53/017 (2012.01); B24B 53/12 (2006.01); B24D 9/08 (2006.01)

CPC (source: EP)

B24B 45/00 (2013.01); B24B 53/017 (2013.01); B24B 53/12 (2013.01); B24D 9/085 (2013.01)

Citation (search report)

See references of WO 9911431A1

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

WO 9911431 A1 19990311; EP 1007278 A1 20000614

DOCDB simple family (application)

DE 9802486 W 19980824; EP 98949938 A 19980824