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:
Aug. 24, 2021

Filed:

Jul. 15, 2016
Applicant:

Shin-etsu Chemical Co., Ltd., Tokyo, JP;

Inventors:

Shintarou Tsukigata, Takasaki, JP;

Norifumi Takahashi, Kamisu, JP;

Hiroyuki Otsuka, Karuizawa-machi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/18 (2006.01); B41M 1/12 (2006.01); B41M 1/34 (2006.01); B41M 3/00 (2006.01); B41F 15/12 (2006.01); B41F 15/08 (2006.01); H05K 3/12 (2006.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); B41F 15/0881 (2013.01); B41F 15/12 (2013.01); B41M 1/12 (2013.01); B41M 1/34 (2013.01); B41M 3/006 (2013.01); H01L 31/0224 (2013.01); H01L 31/18 (2013.01); H05K 3/1233 (2013.01); B41P 2200/40 (2013.01); B41P 2215/50 (2013.01);
Abstract

A method for screen printing, including: by using a screen printing apparatus provided with a screen printing plate having an opening part corresponding to a printing pattern, a scraper, and a squeegee, filling a paste supplied on an upper surface of the screen printing plate into the opening part of the screen printing plate by the scraper; and, after that, pushing out the paste to a predetermined position of an object to be printed from the opening part of the screen printing plate by the squeegee to screen-print the paste corresponding to the printing pattern on the object to be printed, wherein the humidity in the screen printing apparatus is adjusted during the screen printing. As a result, by controlling an amount of moisture in the paste on the screen printing plate, a screen printing method is capable of improving the printing property of the paste.


Find Patent Forward Citations

Loading…