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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 12029101 B1

PDFFull Text
Date of Patent:
Jul. 02, 2024

Filed:

Jun. 14, 2021

Mask-frame assembly and method of manufacturing organic light emitting display apparatus by using the same

Applicant:

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

Inventors:

Minji Jang, Yongin-si, KR;

Jongdae Lee, Yongin-si, KR;

Jongbum Kim, Yongin-si, KR;

Sanghoon Kim, Yongin-si, KR;

Sangheon Jeon, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:

F. Chau & Associates, LLC

Primary Examiner:

Jaehwan Oh

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C23C 14/04 (2006.01); C23C 14/24 (2006.01); H10K 59/12 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01);
U.S. Cl.
CPC ...
H10K 71/166 (2023.02); C23C 14/042 (2013.01); C23C 14/24 (2013.01); H10K 59/12 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02);
Abstract

Provided are a mask-frame assembly including (i) a frame including an opening portion, (ii) an open mask coupled to the frame to cover the opening portion and including a main portion including a plurality of openings located in the opening portion, a first rib connected to the main portion and extending in a first direction away from a center of the main portion, a second rib connected to the main portion and extending in a second direction across the first direction and away from the center of the main portion, and a first bridge portion connecting a first edge of the first rib in a direction toward the second rib to a second edge of the second rib in a direction toward the first rib, and (iii) mask sticks overlapping the open mask, having both ends coupled to the frame, and including a plurality of holes.

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