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. 01, 2013

Filed:

Apr. 11, 2011
Applicants:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Hiroshi Ikejima, Hong Kong, CN;

Atsushi Iijima, Hong Kong, CN;

Inventors:

Yoshitaka Sasaki, Santa Clara, CA (US);

Hiroyuki Ito, Milpitas, CA (US);

Hiroshi Ikejima, Hong Kong, CN;

Atsushi Iijima, Hong Kong, CN;

Assignees:

Headway Technologies, Inc., Milpitas, unknown;

SAE Magnetics (H.K.) Ltd., Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 23/02 (2006.01); H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A layered chip package includes a main body and wiring. The main body includes a main part including a plurality of stacked layer portions, and a plurality of terminals disposed on the top and bottom surfaces of the main part. The wiring includes a plurality of lines electrically connected to the plurality of terminals. The plurality of lines include a plurality of common lines and a plurality of layer-dependent lines. Each of the plurality of layer portions includes: a plurality of common electrodes electrically connected to the plurality of common lines; a plurality of non-contact electrodes that are electrically connected to the layer-dependent lines and are not in contact with the semiconductor chip in the layer portion; and a selective connection electrode selectively electrically connected to only the layer-dependent line that the layer portion uses among the plurality of layer-dependent lines. The layer-dependent lines are greater than the common lines in maximum width.


Find Patent Forward Citations

Loading…