The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 1999
Filed:
Jan. 19, 1996
Applicant:
Inventors:
Kevin Tjaden, Boise, ID (US);
G Hugo Urbina, Boise, ID (US);
Assignee:
Micron Display Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
451287 ; 451 41 ; 15102 ; 15230 ;
Abstract
Grooves are cut into an under pad of a polishing pad assembly formed by an under pad and an over pad. The grooves cause channeling of the over pad so that slurry received on the polishing face of the pad assembly is delivered across the pad assembly's surface in a controlled fashion.
Tjaden, Kevin. (1999). Method and system to increase delivery of slurry to the surface of large (U.S. Patent No. 5899799). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5899799
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile