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:
Sep. 22, 2015
Filed:
Jan. 19, 2012
Applicants:
Renke Kang, Liaoning, CN;
Xianglong Zhu, Liaoning, CN;
Zhigang Dong, Liaoning, CN;
Guang Feng, Liaoning, CN;
Dongming Guo, Liaoning, CN;
Inventors:
Renke Kang, Liaoning, CN;
Xianglong Zhu, Liaoning, CN;
Zhigang Dong, Liaoning, CN;
Guang Feng, Liaoning, CN;
Dongming Guo, Liaoning, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 37/04 (2012.01); B24B 37/10 (2012.01); B24B 27/00 (2006.01); B24B 7/22 (2006.01); B24B 49/16 (2006.01);
U.S. Cl.
CPC ...
B24B 27/0076 (2013.01); B24B 7/228 (2013.01); B24B 37/04 (2013.01); B24B 37/10 (2013.01); B24B 49/16 (2013.01);
Abstract
A substrate grinding and polishing device comprising separate grinding and polishing units for operating on a work-piece. The work piece is clamped to a rotating work table under the units and a track underneath the rotating work table allows for quick transfer from the grinding unit to the polishing unit or vice versa. This setup allows for easy transfer as well as quick adjustment between different modes of grinding and polishing.