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:
Aug. 23, 2022

Filed:

Jul. 15, 2019
Applicant:

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

Inventors:

Yoonseo Lee, Yongin-si, KR;

Jiyun Chun, Yongin-si, KR;

Jongsung Park, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C23C 14/04 (2006.01); C23C 16/04 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); C23C 16/042 (2013.01); H01L 51/0011 (2013.01);
Abstract

A mask assembly, and an apparatus and method for manufacturing a display apparatus by using the mask assembly are provided. A mask assembly includes: a mask frame; a mask sheet on the mask frame and including a plurality of openings; at least two first shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet; and at least two second shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet, the at least two first shielding sheets and the at least two second shielding sheets define a deposition area including some of the plurality of openings of the mask sheet by shielding some of the plurality of openings of the mask sheet, and the deposition area is divided into a first deposition area and a second deposition area.


Find Patent Forward Citations

Loading…