Elastic membrane for semiconductor wafer polishing apparatus

Information

  • Patent Grant
  • D813180
  • Patent Number
    D813,180
  • Date Filed
    Friday, October 7, 2016
    8 years ago
  • Date Issued
    Tuesday, March 20, 2018
    6 years ago
Abstract
Description


FIG. 1 is a top plan view of a first embodiment of an elastic membrane for semiconductor wafer polishing apparatus showing our new design;



FIG. 2 is a bottom plan view thereof;



FIG. 3 is a front side view thereof;



FIG. 4 is a right side view thereof;



FIG. 5 is a left side view thereof;



FIG. 6 is a cross sectional view taken along section line 6-6 in FIG. 1;



FIG. 7 is an enlarged perspective view of a portion labeled FIG. 7 in FIG. 1;



FIG. 8 is an opposite side view of FIG. 7;



FIG. 9 is a top plan view of a second embodiment of an elastic membrane for semiconductor wafer polishing apparatus showing our new design;



FIG. 10 is a bottom plan view thereof;



FIG. 11 is a front side view thereof;



FIG. 12 is a right side view thereof;



FIG. 13 is a left side view thereof;



FIG. 14 is a cross sectional view taken along section line 14-14 in FIG. 9;



FIG. 15 is an enlarged perspective view of a portion labeled FIG. 15 in FIG. 9; and,



FIG. 16 is an opposite side view of FIG. 15.


The broken lines shown in the drawings represent portions of the elastic membrane for semiconductor wafer polishing apparatus that form no part of the claimed design. The dashed-dot-dashed lines represent the boundary lines of the claimed design.


All surfaces not shown form no part of the claimed design.


Claims
  • The ornamental design for an elastic membrane for semiconductor wafer polishing apparatus, as shown and described.
Priority Claims (7)
Number Date Country Kind
2013-10672 May 2013 JP national
2013-10673 May 2013 JP national
2013-10674 May 2013 JP national
2013-10675 May 2013 JP national
2013-10676 May 2013 JP national
2013-10677 May 2013 JP national
2013-10678 May 2013 JP national
US Referenced Citations (34)
Number Name Date Kind
3627338 Thompson Dec 1971 A
6402594 Kobayashi Jun 2002 B1
6659850 Korovin Dec 2003 B2
7357699 Togawa Apr 2008 B2
7402098 Severson Jul 2008 B2
D616390 Sato May 2010 S
D633452 Namiki Mar 2011 S
D634719 Yasuda Mar 2011 S
D649126 Takahashi Nov 2011 S
D684551 Nguyen Jun 2013 S
8469776 Zuniga Jun 2013 B2
D686175 Gurary Jul 2013 S
D686582 Krishnan Jul 2013 S
D687790 Krishnan Aug 2013 S
D687791 Krishnan Aug 2013 S
D711330 Fukushima Aug 2014 S
8859070 Yasuda Oct 2014 B2
D729753 Fukushima May 2015 S
D769200 Fukushima Oct 2016 S
D770990 Fukushima Nov 2016 S
D797067 Zhang Sep 2017 S
D798248 Hanson Sep 2017 S
20010029158 Sasaki Oct 2001 A1
20020160693 Nihonmatsu Oct 2002 A1
20040175951 Chen Sep 2004 A1
20050035514 Hillman Feb 2005 A1
20050215182 Fuhriman Sep 2005 A1
20070063453 Ishikawa Mar 2007 A1
20080070479 Nabeya Mar 2008 A1
20090068934 Hong Mar 2009 A1
20090068935 Torii Mar 2009 A1
20090111362 Nabeya Apr 2009 A1
20090247057 Kobayashi Oct 2009 A1
20130316628 Jang Nov 2013 A1
Foreign Referenced Citations (5)
Number Date Country
301348233 Sep 2010 CN
301445758 Jan 2011 CN
D 138225 Dec 2010 TW
D 139857 Apr 2011 TW
D 146491 Apr 2012 TW
Divisions (1)
Number Date Country
Parent 29472346 Nov 2013 US
Child 29580339 US