Polishing pad for substrate polishing apparatus
Granted 9 Jun 2015 · 1 office action
Assignee: Ebara Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Masaki Kinoshita, Toshifumi Kimba · Examiner: Elizabeth J Oswecki · AU 2912 · TC 2900
Life of the application
7 dated eventsDescription
1 parts›FIG. 1 is a top plan view of…
FIG. 1 is a top plan view of a first embodiment of a polishing pad for substrate polishing apparatus, showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front view thereof, the rear view being identical;
FIG. 4 is a right side view thereof, the left side view being identical;
FIG. 5 is an enlarged, top plan view thereof, taken along lines 5 - 5 of FIG. 1 ;
FIG. 6 is an enlarged, cross-sectional view thereof, taken along lines 6 - 6 of FIG. 5 ;
FIG. 7 is a top plan view of a second embodiment of a polishing pad for substrate polishing apparatus, showing our new design;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front view thereof, the rear view being identical;
FIG. 10 is a right side view thereof, the left view being identical;
FIG. 11 is an enlarged, partial top plan view thereof, taken along lines 11 - 11 of FIG. 7 ; and,
FIG. 12 is an enlarged, cross-sectional view thereof, taken along lines 12 - 12 of FIG. 11 .
The dashed-dot-dashed lines represent the boundary lines of the claimed design. The even dashed broken lines depict environment subject matter only and form no part of the claimed design.
Claims as granted
1 claimLog in to read the claims of this application.
Log in to unlockClassifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this application are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockDocuments
Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.
Log in to unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlock