(19)
(11) EP 1 609 171 A2

(12)

(88) Date of publication A3:
12.05.2005

(43) Date of publication:
28.12.2005 Bulletin 2005/52

(21) Application number: 04718089.8

(22) Date of filing: 05.03.2004
(51) International Patent Classification (IPC)7: H01L 21/00
(86) International application number:
PCT/US2004/006847
(87) International publication number:
WO 2004/095545 (04.11.2004 Gazette 2004/45)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 28.03.2003 US 402915

(71) Applicant: Saint-Gobain Ceramics and Plastics, Inc.
Worcester, MA 01615-0138 (US)

(72) Inventors:
  • BUCKLEY, Richard, F.
    Shrewsbury, Massachusetts 01545 (US)
  • HAERLE, Andrew, G.
    Sutton, Massachusetts 01590 (US)
  • Chang, Han C.,Science-Based Industrial Park
    300 ROC Hsin-Chu City (TW)

(74) Representative: Leidescher, Thomas et al
Zimmermann & Partner, Postfach 33 09 20
80069 München
80069 München (DE)

   


(54) WAFER CARRIER HAVING IMPROVED PROCESSING CHARACTERISTICS