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:
Sep. 06, 2005

Filed:

Sep. 05, 2002
Applicants:

John W. Smith, Horseshoe Bay, TX (US);

Mitchell Koblis, Los Banos, CA (US);

Inventors:

John W. Smith, Horseshoe Bay, TX (US);

Mitchell Koblis, Los Banos, CA (US);

Assignee:

Tessera Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L021/48 ; H01L021/44 ; H01L021/302 ; H01L023/48 ; H01L023/52 ;
U.S. Cl.
CPC ...
Abstract

A first microelectronic element is provided with leads having anchor ends connected to contacts and tip ends moveable with respect to the first microelectronic element. The leads can be provided on a carrier sheet that is assembled to the first microelectronic element, or may be formed in situ on the surface of the first element. The leads may be unitary strips of a conductive material, and the anchor ends of the leads may be bonded to the contacts of the first microelectronic element by processes such as thermosonic or ultrasonic bonding. Alternatively, stub leads may be provided on a separate carrier sheet or formed in situ on the front surface of the first microelectronic element, and these stub leads may be connected by wire bonds to the contacts of the first microelectronic element so as to form composite leads. The tip ends of the leads are joined to a second microelectronic element that is moved away from the first microelectronic element so as to deform the leads.


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