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. 10, 2016
Filed:
Jun. 11, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Youngjun Jang, Suwon-si, KR;
Bong-Su Ahn, Seoul, KR;
Jin-Su Jeong, Seoul, KR;
Jungsik Choi, Seongnam-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 21/06 (2006.01); B01F 7/00 (2006.01); B29B 7/40 (2006.01); B24B 37/24 (2012.01); B24D 18/00 (2006.01); B01F 15/06 (2006.01);
U.S. Cl.
CPC ...
B01F 7/00491 (2013.01); B01F 15/065 (2013.01); B24B 37/24 (2013.01); B24D 18/00 (2013.01); B29B 7/401 (2013.01); B01F 2015/062 (2013.01);
Abstract
An apparatus for manufacturing a polishing pad includes a housing including a body, an interconnection portion, and a discharging portion, and a stirrer located in the housing, the stirrer mixing a polishing pad composition and a pore forming material with each other. A diameter of the discharging portion is in a range of about 9 mm to about 16 mm.