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:
Jul. 28, 2026
Filed:
Aug. 02, 2022
Samsung Display Co., Ltd., Yongin-si, KR;
Hwi Kim, Suwon-si, KR;
Jeongkuk Kim, Suwon-si, KR;
Seungyong Song, Suwon-si, KR;
Areum Lee, Suwon-si, KR;
Kyu Hwan Hwang, Seongnam-si, KR;
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Abstract
Provided is a mask manufacturing method including preparing a preliminary mask sheet including a first surface and a second surface facing each other, forming a mask support part including a concave part recessed from the first surface and a protrusion part adjacent to the concave part and protruding from the first surface by irradiating a first laser light to the first surface of the preliminary mask sheet, and forming an opening part adjacent to the protrusion part and penetrating the preliminary mask sheet by irradiating a second laser light on the second surface of the preliminary mask sheet.