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. 08, 2022

Filed:

Aug. 08, 2019
Applicants:

Ordos Yuansheng Optoelectronics Co., Ltd., Inner Mongolia, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventor:

Haiping Qi, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01); C23C 14/24 (2006.01); B05C 21/00 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); B05C 21/005 (2013.01); C23C 14/24 (2013.01);
Abstract

The present disclosure generally relates to display technologies, and in particular, to a mask frame assembly that is suitable for use in the production of a display device, for example, an organismic light emitting diode (OLED) device. A mask frame assembly includes a frame, and an alignment mask secured to the frame. The frame includes at least one alignment mark and a cover plate on the at least one at least one alignment mark. The cover plate includes a first through-hole and a plurality of first auxiliary through-holes. The alignment mask includes at least one second through-hole and a plurality of second auxiliary through-holes.


Find Patent Forward Citations

Qi, Haiping. (2022). Mask frame assembly (U.S. Patent No. 11268184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11268184

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

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