Elastic membrane for semiconductor wafer polishing

Information

  • Patent Grant
  • D913977
  • Patent Number
    D913,977
  • Date Filed
    Monday, December 10, 2018
    6 years ago
  • Date Issued
    Tuesday, March 23, 2021
    3 years ago
Abstract
Description


FIG. 1 is a bottom perspective view of an elastic membrane for semiconductor wafer polishing showing our new design;



FIG. 2 is a top perspective view thereof;



FIG. 3 is a bottom view thereof;



FIG. 4 is a top view thereof;



FIG. 5 is a front view thereof, rear view being identical;



FIG. 6 is a right-side view thereof, left-side view being identical;



FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 4; and,



FIG. 8 is an enlarged portion view labeled FIG. 8 in FIG. 7.


The portions of the elastic membrane shown in even broken lines form no part of the claimed design. The dashed-dot lines in the drawings represent the boundary lines of the claimed design. The box labeled FIG. 8 shown in even broken lines in FIG. 7 defines the enlarged portion view of FIG. 8.


Claims
  • The ornamental design for an elastic membrane for semiconductor wafer polishing, as shown and described.
Priority Claims (3)
Number Date Country Kind
2016-026913 Dec 2016 JP national
2016-026914 Dec 2016 JP national
2016-026915 Dec 2016 JP national
US Referenced Citations (53)
Number Name Date Kind
D363464 Fukasawa Oct 1995 S
D411516 Imafuku et al. Jun 1999 S
6183354 Zuniga Feb 2001 B1
6659850 Korovin et al. Dec 2003 B2
6890402 Gunji May 2005 B2
7033260 Togawa Apr 2006 B2
D546784 Hayashi Jul 2007 S
D553104 Oohashi et al. Oct 2007 S
D557226 Uchino et al. Dec 2007 S
D559993 Nagakubo et al. Jan 2008 S
D559994 Nagakubo et al. Jan 2008 S
7357699 Togawa Apr 2008 B2
7402098 Severson Jul 2008 B2
D633452 Namiki et al. Mar 2011 S
D634719 Yasuda et al. Mar 2011 S
D649126 Takahashi Nov 2011 S
8469776 Zuniga et al. Jun 2013 B2
D709536 Yoshimura et al. Jul 2014 S
D709538 Mizukami Jul 2014 S
D709539 Kuwabara et al. Jul 2014 S
D711330 Fukushima et al. Aug 2014 S
8859070 Yasuda et al. Oct 2014 B2
8932106 Fukushima Jan 2015 B2
8939817 Son Jan 2015 B2
D729753 Fukushima et al. May 2015 S
9376752 Goel et al. Jun 2016 B2
D767234 Kirkland et al. Sep 2016 S
D769200 Fukushima et al. Oct 2016 S
D770990 Fukushima et al. Nov 2016 S
D770992 Tauchi et al. Nov 2016 S
D783922 Kirkland Apr 2017 S
D797067 Zhang et al. Sep 2017 S
D808349 Fukushima et al. Jan 2018 S
D810705 Krishnan et al. Feb 2018 S
D813180 Fukushima Mar 2018 S
D839224 Yamaki Jan 2019 S
D859331 Yamamoto Sep 2019 S
D859332 Yamaki Sep 2019 S
20010029158 Sasaki Oct 2001 A1
20020160693 Nihonmatsu Oct 2002 A1
20030171076 Moloney Sep 2003 A1
20040175951 Chen Sep 2004 A1
20050215182 Fuhriman Sep 2005 A1
20070063453 Ishikawa Mar 2007 A1
20080070479 Nabeya Mar 2008 A1
20080119119 Zuniga May 2008 A1
20090068934 Hong Mar 2009 A1
20090111362 Nabeya Apr 2009 A1
20090247057 Kobayashi et al. Oct 2009 A1
20130316628 Jang Nov 2013 A1
20140262193 Im et al. Sep 2014 A1
20160002788 Nal et al. Jan 2016 A1
20170009367 Harris Jan 2017 A1
Divisions (1)
Number Date Country
Parent 29606998 Jun 2017 US
Child 29672852 US