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:
Aug. 16, 2016
Filed:
Dec. 04, 2014
Applicants:
Nan Xu, Tianjin, CN;
Xingshou Pang, Tianjin, CN;
Xuesong Xu, Tianjin, CN;
Inventors:
Assignee:
FREESCALE SEMICONDUCTOR, INC., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/84 (2006.01); B81C 1/00 (2006.01); B81B 7/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00269 (2013.01); B81B 7/0058 (2013.01); B81B 2201/0264 (2013.01);
Abstract
A method for assembling a packaged semiconductor device includes mounting a pressure-sensing die onto a die paddle of a metal lead frame. A pressure-sensitive gel is dispensed into a recess of a lid, and the lead frame is mated with the lid such that the pressure-sensing die is immersed in the pressure-sensitive gel within the recess of the lid.