Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PLATING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO2002059398
Kind Code:
A3
Abstract:
The present invention relates to a plating apparatus and method which smoothly perform contact of a plating liquid with a surface of the substrate and which can prevent air bubbles from remaining on the surface to be plated. The plating apparatus comprises a plating bath containing a plating liquid in which an anode is immersed, a head portion for holding a substrate detachably and bringing a lower surface, to be plated, of the substrate into contact with an overflow surface of the plating liquid held in the plating bath, a drive mechanism for rotating the head portion, and a tilt mechanism for tilting the head portion so that the substrate held by the head portion is inclined relative to a horizontal plane.

Inventors:
SENDAI SATOSHI (JP)
TOMIOKA KENYA (JP)
TSUDA KATSUMI (JP)
KUMEKAWA MASAYUKI (JP)
MISHIMA KOJI (JP)
Application Number:
PCT/JP2002/000452
Publication Date:
April 22, 2004
Filing Date:
January 23, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EBARA CORP (JP)
SENDAI SATOSHI (JP)
TOMIOKA KENYA (JP)
TSUDA KATSUMI (JP)
KUMEKAWA MASAYUKI (JP)
MISHIMA KOJI (JP)
International Classes:
C25D5/04; C25D7/12; C25D17/00; C25D21/04; C25D21/10; H01L21/288; H01L21/3205; H01L21/768; H01L23/52; (IPC1-7): C25D7/12; C25D17/00; H01L21/288
Domestic Patent References:
WO2002058114A12002-07-25
WO1999041434A21999-08-19
WO2000032835A22000-06-08
Download PDF: