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:
Jan. 05, 2021

Filed:

Jan. 23, 2017
Applicants:

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

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

Inventors:

Shixin Ruan, Beijing, CN;

Fuyi Cui, Beijing, CN;

Xuefei Bai, Beijing, CN;

Fashun Li, Beijing, CN;

Chunsheng Gu, Beijing, CN;

Xuwei Li, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F 15/34 (2006.01); B41F 15/08 (2006.01); B41F 15/46 (2006.01); B41F 15/44 (2006.01); H05K 3/12 (2006.01);
U.S. Cl.
CPC ...
B41F 15/34 (2013.01); B41F 15/0818 (2013.01); B41F 15/0881 (2013.01); B41F 15/44 (2013.01); B41F 15/46 (2013.01); H05K 3/1233 (2013.01);
Abstract

A printing screen method includes: providing at least one printing scraper assembly, wherein the printing scraper assembly has a printing scraper and a pressure sensing feedback system; placing at least one printing screen on a substrate; detecting and supplying a pressure value between the printing scraper and the printing screen during printing by the pressure sensing feedback system; and comparing the supplied pressure value and a predetermined pressure value, and changing the pressure between the printing scraper and the printing screen if a difference between the feedback pressure value and the predetermined pressure value is larger than a predetermined threshold. An imprinting apparatus implementing the printing screen method is also provided.


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