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:
Apr. 10, 2012
Filed:
Nov. 03, 2008
Yoshitaka Sasaki, Milpitas, CA (US);
Hiroyuki Ito, Milpitas, CA (US);
Tatsuya Harada, Tokyo, JP;
Nobuyuki Okuzawa, Tokyo, JP;
Satoru Sueki, Tokyo, JP;
Hiroshi Ikejima, Hong Kong, CN;
Yoshitaka Sasaki, Milpitas, CA (US);
Hiroyuki Ito, Milpitas, CA (US);
Tatsuya Harada, Tokyo, JP;
Nobuyuki Okuzawa, Tokyo, JP;
Satoru Sueki, Tokyo, JP;
Hiroshi Ikejima, Hong Kong, CN;
HeadwayTechnologies, Inc., Milpitas, CA (US);
TDK Corporation, Tokyo, JP;
SAE Magnetics (H.K.) Ltd., Hong Kong, CN;
Abstract
A layered chip package includes: a plurality of layer portions stacked, each of the layer portions including a semiconductor chip; and a heat sink. Each of the plurality of layer portions has a top surface, a bottom surface, and four side surfaces. The heat sink has at least one first portion, and a second portion coupled to the at least one first portion. The at least one first portion is adjacent to the top surface or the bottom surface of at least one of the layer portions. The second portion is adjacent to one of the side surfaces of each of at least two of the plurality of layer portions.