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 10704138 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2020

Filed:

Aug. 11, 2017
Applicants:

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

Hefei Boe Display Technology Co., Ltd., Hefei, Anhui, CN;

Inventors:

Ruifeng Mao, Beijing, CN;

Sangkee Kim, Beijing, CN;

Guanjie Cheng, Beijing, CN;

Yuanhu Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/00 (2006.01); C23C 14/50 (2006.01); H01J 37/34 (2006.01); C23C 14/35 (2006.01); C23C 14/54 (2006.01); C23C 14/56 (2006.01); G02F 1/1333 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
C23C 14/50 (2013.01); C23C 14/35 (2013.01); C23C 14/54 (2013.01); C23C 14/56 (2013.01); C23C 14/564 (2013.01); H01J 37/3405 (2013.01); G02F 1/1303 (2013.01); G02F 1/133305 (2013.01); H01J 2237/2001 (2013.01);
Abstract

The present disclosure provides a vacuum heating device including: a vacuum chamber; a plurality of heating units each provided in the vacuum chamber to heat a tray; and a nitrogen gas generator unit configured to be in fluid communication with the vacuum chamber.


Find Patent Forward Citations

Mao, Ruifeng. (2020). Vacuum heating device (U.S. Patent No. 10704138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10704138

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