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:
Feb. 07, 2023
Filed:
Sep. 03, 2020
International Business Machines Corporation, Armonk, NY (US);
Jia Yu Zheng, Foshan, CN;
WeiFeng Zhang, Shenzhen, CN;
YanLong Hou, Shenzhen, CN;
Guo Wei, Shenzhen, CN;
Zhipeng Wang, Zhongshan, CN;
Miao Zhang, Shenzhen, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method of forming solder paste on an object is provided. The method includes providing a multilayered stencil, each stencil layer having an aperture formed therethrough from a top surface of the respective stencil layer to a bottom surface of the stencil layer. The method also includes applying the stencil to a surface of the object. The method also includes filling a void space formed by a combination of the apertures in the stencil layers with solder paste. The method also includes removing the stencil layers in a sequential manner to leave the solder paste.