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. 15, 2017
Filed:
Apr. 27, 2015
Applicant:
Samsung Display Co. Ltd., Yongin, Gyeonggi-do, KR;
Inventors:
Yong Son, Suwon-si, KR;
Min Kang, Seoul, KR;
Bong-Yeon Kim, Seoul, KR;
Hyun-Joo Lee, Seoul, KR;
Jin-Ho Ju, Seoul, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/38 (2012.01); G03F 7/32 (2006.01); G02B 5/18 (2006.01); G03F 7/00 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/32 (2013.01); G02B 5/1866 (2013.01); G03F 1/38 (2013.01); G03F 7/0007 (2013.01); G03F 7/16 (2013.01); G03F 7/20 (2013.01); G03F 7/2053 (2013.01);
Abstract
A mask includes a transparent substrate and a light blocking pattern. The light blocking pattern includes a light blocking part and a diffraction pattern. The light blocking part is disposed on the transparent substrate and is configured to block light. The diffraction pattern includes a plurality of protrusion parts and is configured to diffract the light. The plurality of protrusion parts protrudes from a side of the blocking part and is separated from each other.