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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.:

US 12448676 B1

PDFFull Text
Date of Patent:
Oct. 21, 2025

Filed:

Jan. 26, 2023

Method of manufacturing mask, mask manufactured by the same, and method of manufacturing display apparatus by using the same

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Taesung Kim, Yongin-si, KR;

Yunjong Yeo, Yongin-si, KR;

Hyunmin Cho, Yongin-si, KR;

Jihee Son, Yongin-si, KR;

Sungsoon Im, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Adam Krupicka

Int. Cl.
CPC ...
C23C 14/04 (2006.01); H10K 71/16 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); H10K 71/166 (2023.02); H10K 59/12 (2023.02);
Abstract

A method of manufacturing a mask, includes forming an organic material layer on a mask substrate and patterning a hard mask on the organic material layer, etching the organic material layer to form a mask sheet including through holes, removing the hard mask on the mask sheet, forming a conductive material layer on the mask sheet, and etching the conductive material layer to form a conductive layer.

Find Patent Forward Citations

Kim, Taesung. (2025). Method of manufacturing mask, mask manufactured by the same, and method of manufacturing display apparatus by using the same (U.S. Patent No. 12448676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12448676

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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