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:
Nov. 13, 2018
Filed:
Oct. 05, 2016
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Insung Kim, Seongnam-si, KR;
Seongsue Kim, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/52 (2006.01); G03B 27/42 (2006.01); G03F 1/24 (2012.01); G03F 1/54 (2012.01);
U.S. Cl.
CPC ...
G03F 1/24 (2013.01); G03F 1/54 (2013.01);
Abstract
Provided is a reflective photomask including a substrate, and a reflective layer formed on the substrate. The reflective layer includes at least one recessed portion. An absorbing layer is formed in the recessed portion. The absorbing layer includes at least one absorbent and at least one polymer.