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:
Oct. 31, 2017

Filed:

Mar. 16, 2016
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Lizabeth Ann Keser, San Diego, CA (US);

David Fraser Rae, San Diego, CA (US);

Reynante Tamunan Alvarado, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/29 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 24/14 (2013.01); H01L 21/565 (2013.01); H01L 21/568 (2013.01); H01L 23/293 (2013.01); H01L 23/3135 (2013.01); H01L 24/11 (2013.01); H01L 2224/0231 (2013.01); H01L 2224/02379 (2013.01); H01L 2224/12105 (2013.01); H01L 2224/13014 (2013.01); H01L 2224/13016 (2013.01); H01L 2224/13024 (2013.01); H01L 2224/13147 (2013.01); H01L 2924/01047 (2013.01);
Abstract

A proposed device may reduce or eliminate a step between a die and a mold compound. Bottom and top surfaces of the die may respectively be the active and non-active sides of the die. The mold compound maybe above the top surface of the die in a fan-in area corresponding to a lateral width of the die and may also be in a fan-out area corresponding to an area that extends laterally away from a side surface of the die. The mold compound in the fan-in area need not be coplanar with the mold compound in at least a portion of the fan-out area. The device may also include a redistribution layer below the bottom surface of the die and below the mold compound, and may further include an interconnect below the redistribution layer and electrically coupled to the die through the redistribution layer. A portion of the redistribution layer may be in the fan-out area.


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