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:
Nov. 17, 2020
Filed:
Apr. 06, 2017
Xilinx, Inc., San Jose, CA (US);
Nael Zohni, San Jose, CA (US);
Shin S. Low, Cupertino, CA (US);
Inderjit Singh, Saratoga, CA (US);
Raghunandan Chaware, Sunnyvale, CA (US);
Ganesh Hariharan, Santa Clara, CA (US);
XILINX, INC., San Jose, CA (US);
Abstract
A chip package assembly and method for fabricating the same are provided which utilize a stiffener to improve a package substrate against out of plane deformation. In one example, a chip package assembly is provided that includes a package substrate, at least one integrated circuit (IC) die and a stiffener. The package substrate has a first surface and a second surface coupled by a side wall. The at least one IC die is disposed on the first surface of the package substrate. The stiffener is disposed outward of the at least one IC die. The stiffener has a first surface disposed outward of and bonded to the side wall of the package substrate. The stiffener has a second surface bonded to at least one of the first and second surfaces of the package substrate.