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.

Date of Patent:
May. 09, 2017

Filed:

Sep. 09, 2015
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Benjamin Stassen Cook, Dallas, TX (US);

Juan Alejandro Herbsommer, Allen, TX (US);

Django Trombley, Dallas, TX (US);

Steven Alfred Kummerl, Carrolton, TX (US);

Paul Emerson, Murphy, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/288 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01); H01L 23/522 (2006.01); H05K 1/09 (2006.01); H05K 1/16 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3121 (2013.01); H01L 21/288 (2013.01); H01L 24/09 (2013.01); H05K 1/092 (2013.01); H05K 1/162 (2013.01); H05K 1/165 (2013.01); H01L 23/3107 (2013.01); H01L 23/495 (2013.01); H01L 23/5227 (2013.01); H01L 2224/08268 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48247 (2013.01); H01L 2924/13055 (2013.01); H01L 2924/146 (2013.01); H05K 2201/0179 (2013.01); H05K 2201/0999 (2013.01); H05K 2201/10151 (2013.01);
Abstract

A method forming packaged semiconductor devices includes providing a completed semiconductor package having a die with bond pads coupled to package pins. Sensor precursors including an ink and a liquid carrier are additively printed directly on the die or package to provide precursors for electrodes and a sensing material between the sensor electrodes. Sintering or curing removes the liquid carrier such that an ink residue remains to provide the sensor electrodes and sensing material. The sensor electrodes electrically coupled to the pins or bond pads or the die includes a wireless coupling structure coupled to the bond pads and the method includes additively printing an ink then sintering or curing to form a complementary wireless coupling structure on the completed semiconductor package coupled to the sensor electrodes so that sensing signals sensed by the sensor are wirelessly transmitted to the bond pads after being received by the wireless coupling structure.


Find Patent Forward Citations

Loading…