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:
Mar. 29, 2016

Filed:

Dec. 15, 2011
Applicants:

Masahiro Kyozuka, Nagano, JP;

Toru Hizume, Nagano, JP;

Akihiko Tateiwa, Nagano, JP;

Inventors:

Masahiro Kyozuka, Nagano, JP;

Toru Hizume, Nagano, JP;

Akihiko Tateiwa, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01); H01L 25/065 (2006.01); H05K 1/18 (2006.01); H01L 21/683 (2006.01); H01L 25/00 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01L 24/19 (2013.01); H01L 21/6835 (2013.01); H01L 23/3157 (2013.01); H01L 23/562 (2013.01); H01L 24/20 (2013.01); H01L 24/97 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); H05K 1/185 (2013.01); H01L 2221/68372 (2013.01); H01L 2224/12105 (2013.01); H01L 2224/131 (2013.01); H01L 2224/16145 (2013.01); H01L 2224/221 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/73267 (2013.01); H01L 2224/97 (2013.01); H01L 2225/06548 (2013.01); H01L 2924/00013 (2013.01); H01L 2924/014 (2013.01); H01L 2924/01005 (2013.01); H01L 2924/01006 (2013.01); H01L 2924/01013 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/01033 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/09701 (2013.01); H01L 2924/10329 (2013.01); H01L 2924/1461 (2013.01); H01L 2924/15788 (2013.01); H01L 2924/18162 (2013.01); H05K 3/4682 (2013.01); H05K 2201/09136 (2013.01);
Abstract

According to one embodiment, there is provided a semiconductor package including: a semiconductor chip; a resin portion formed to cover the semiconductor chip; a wiring structure formed on the resin portion and electrically connected to the semiconductor chip; and a warpage preventing member provided above the resin portion to have a thermal expansion coefficient closer to that of the semiconductor chip than to that of the wiring structure.


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