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:
Jan. 08, 2019

Filed:

Nov. 25, 2015
Applicant:

Invensas Corporation, San Jose, CA (US);

Inventors:

Charles G. Woychik, San Jose, CA (US);

Cyprian Emeka Uzoh, San Jose, CA (US);

Sangil Lee, Santa Clara, CA (US);

Liang Wang, Milpitas, CA (US);

Guilian Gao, San Jose, CA (US);

Assignee:

Invensas Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 25/065 (2006.01); H01L 25/00 (2006.01); H01L 21/48 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0652 (2013.01); H01L 21/4803 (2013.01); H01L 21/486 (2013.01); H01L 24/02 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); H01L 23/3107 (2013.01); H01L 2224/02331 (2013.01); H01L 2224/02379 (2013.01); H01L 2225/0652 (2013.01); H01L 2225/06513 (2013.01); H01L 2225/06524 (2013.01); H01L 2225/06548 (2013.01); H01L 2225/06586 (2013.01);
Abstract

Representative implementations of devices and techniques provide a hybrid interposer for 3D or 2.5D package arrangements. A quantity of pockets is formed on a surface of a carrier in a predetermined pattern. The pockets are filled with a reflowable conductive material. Chip dice are coupled to the interposer carrier by fixing terminals of the dice into the pockets. The carrier may include topside and backside redistribution layers to provide fanout for the chip dice, for coupling the interposer to another carrier, board, etc. having a pitch greater than that of the chip dice.


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