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:
Apr. 28, 2020
Filed:
May. 19, 2016
Applicants:
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Inventors:
Qingyang Xu, Beijing, CN;
Sheng Tao, Beijing, CN;
Assignees:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Primary Examiner:
Int. Cl.
CPC ...
B25B 11/00 (2006.01); B23K 37/04 (2006.01); B23K 26/38 (2014.01); B23K 26/08 (2014.01); B23K 101/36 (2006.01);
U.S. Cl.
CPC ...
B25B 11/005 (2013.01); B23K 26/083 (2013.01); B23K 26/38 (2013.01); B23K 37/0408 (2013.01); B23K 2101/36 (2018.08);
Abstract
A bearing flatform, a bearing device and a laser cutting apparatus. The bearing flatform comprises a bearing plate and a porous film arranged on a hearing surface of the bearing plate. A plurality of first through holes penetrating through the bearing plate are formed in the bearing plate and configured to be connected with a pumping hole of an air pump.