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:
Jan. 11, 2011
Filed:
Dec. 17, 2008
Applicants:
Kazuo Tanaka, Nagano, JP;
Kiyoaki Iida, Nagano, JP;
Hideaki Sakaguchi, Nagano, JP;
Nobuyuki Machida, Nagano, JP;
Inventors:
Kazuo Tanaka, Nagano, JP;
Kiyoaki Iida, Nagano, JP;
Hideaki Sakaguchi, Nagano, JP;
Nobuyuki Machida, Nagano, JP;
Assignee:
Shinko Electric Industries Co., Ltd., Nagano-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 1/20 (2006.01); B23K 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of removing conductive balls that are left on a mask provided on a substrate having pads thereon, the method includes: (a) making a sheet member close to the mask using a contacting mechanism such that a gap between the sheet member and the mask is set small than a diameter of the conductive balls. The conductive balls are removed in such a manner that the conductive balls are adhered onto the sheet member.