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:
Aug. 08, 2023
Filed:
Sep. 02, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Yeonju Kang, Yongin-si, KR;
Sanghoon Kim, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
In an apparatus for manufacturing a display device having a mask assembly, the mask assembly includes: a mask frame comprising an opening; a plurality of first supports spaced apart from each other on the mask frame and each comprising a first center portion crossing the opening in a first direction and a first protrusion protruding from the first center portion in a second direction crossing the first direction; a plurality of second supports spaced apart from each other on the mask frame and each comprising a second center portion crossing the opening in a third direction crossing the first direction and a second protrusion protruding from the second center portion in a fourth direction crossing the third direction; and a mask sheet comprising a plurality of pattern holes and arranged over the mask frame to be supported by the plurality of first supports and the plurality of second supports.