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. 25, 2017
Filed:
Oct. 30, 2013
International Business Machines Corporation, Armonk, NY (US);
Vijayeshwar D. Khanna, Millwood, NY (US);
Mohammed S. Shaikh, Essex Junction, VT (US);
GLOBALFOUNDRIES INC., Grand Cayman, KY;
Abstract
A mechanism to attach a die to a substrate and method of use are disclosed. The vacuum carrier includes a frame composed of material compatible with solder reflow process. The vacuum carrier further includes a vacuum port extending from a top surface to an underside surface of the frame. The vacuum carrier further includes a seal mechanism provided about a perimeter on the underside surface of the frame of the vacuum carrier. The frame and seal mechanism are structured to maintain a flatness of a die attached to the vacuum carrier by a vacuum source during the solder reflow process.