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:
Aug. 07, 2018
Filed:
May. 26, 2016
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Sungwoo Eo, Suwon-si, KR;
Hyunchul Jung, Cheonan-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 29/04 (2006.01);
U.S. Cl.
CPC ...
B24B 29/04 (2013.01);
Abstract
A polishing apparatus includes a jig unit including a substrate supporting part having a placing surface on which a substrate having a first curvature is placed. The placing surface has a second curvature corresponding to the first curvature and a polishing unit includes at least one polishing part to be rotated to polish a process surface of the substrate. The process surface of the curved substrate may be uniformly polished and foreign substances generated during the polishing process are prevented from entering into the substrate.