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. 03, 2019
Filed:
May. 02, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
Jeongwon Han, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/04 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/56 (2013.01); C23C 16/042 (2013.01);
Abstract
A mask frame assembly including a frame and a mask having a first surface that contacts the frame. The mask includes an active area and pattern holes formed in the active area, the pattern holes being configured to allow a deposition material to pass through the mask. The mask also includes a rib portion disposed outside the active area and configured to block the deposition material from passing through the mask and a non-magnetic reinforcing member disposed on a part of the rib portion.