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:
Dec. 11, 2018
Filed:
Sep. 25, 2015
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Jeong Won Han, Seongnam-si, KR;
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Abstract
A mask manufacturing method, including manufacturing a first mold, including forming first patterns having inclined surfaces by patterning a silicon substrate; manufacturing a second mold, including forming second patterns that correspond to the first patterns by coating and curing a hardener on a surface of the first mold in which the first patterns are formed; separating the second mold from the first mold; forming a mask pattern by coating a metal layer on the second mold; and separating the metal layer from the second mold.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile