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. 12, 2013
Filed:
Apr. 20, 2012
Applicants:
James A. Robbins, Groton, MA (US);
William J. Davis, Hollis, NH (US);
Robert B. Hallock, Newtown, NH (US);
Inventors:
James A. Robbins, Groton, MA (US);
William J. Davis, Hollis, NH (US);
Robert B. Hallock, Newtown, NH (US);
Assignee:
Raytheon Company, Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 29/76 (2006.01); H01L 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A MMIC flip chip mounted to a circuit board having an underfill material disposed between the MMIC and the circuit board and a barrier structure for preventing the underfill material from being disposed under an electronic device of the MMIC while providing a cavity under the electronic device.