Elastic membrane for semiconductor wafer polishing

Information

  • Patent Grant
  • D839224
  • Patent Number
    D839,224
  • Date Filed
    Friday, June 9, 2017
    7 years ago
  • Date Issued
    Tuesday, January 29, 2019
    6 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, a rear view being identical thereto;



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



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 dash-dot lines in FIG. 7 represent the boundary line of the enlarged portion view shown in 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
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