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.

Date of Patent:
Mar. 28, 2023

Filed:

Apr. 15, 2021
Applicant:

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

Inventors:

Seil Kim, Hwaseong-si, KR;

Euigyu Kim, Suwon-si, KR;

Kwanhee Lee, Suwon-si, KR;

Sang Min Yi, Suwon-si, KR;

Junhyeuk Ko, Yongin-si, KR;

Seungju Hong, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/56 (2006.01); C23C 14/04 (2006.01); B05C 21/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0011 (2013.01); B05C 21/005 (2013.01); C23C 14/042 (2013.01); H01L 51/001 (2013.01); H01L 51/56 (2013.01);
Abstract

A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.


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