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:
May. 06, 2008

Filed:

Aug. 29, 2003
Applicants:

Eric Tan Swee Seng, Singapore, SG;

Lim Thiam Chye, Singapore, SG;

Inventors:

Eric Tan Swee Seng, Singapore, SG;

Lim Thiam Chye, Singapore, SG;

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01); H01L 23/28 (2006.01); H01L 23/31 (2006.01); H01L 23/48 (2006.01); H01L 25/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Invertible microfeature device packages and associated methods for manufacture and use are disclosed. A package in accordance with one embodiment includes a microfeature device having a plurality of device contacts, and a conductive structure electrically connected to the contacts. The conductive structure can have first and second package contacts accessible for electrical coupling to at least one device external to the package, with the first package contacts accessible from a first direction and the second package contacts configured to receive solder balls and accessible from a second direction opposite the first. An encapsulant can be disposed adjacent to the microfeature device and the conductive structure and can have apertures aligned with the second package contacts to contain solder balls carried by the second package contacts. Accordingly, the package can be connected in either a face-up or face-down orientation, and/or can be connected to another, similar device in either a face-to-face arrangement or a back-to-back arrangement.


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