Apolinar J Alvarez

US Patent:

20070235856, Oct 11, 2007

Filed:

Apr 7, 2006

Appl. No.:

11/400665

Inventors:

Belgacem Haba - Saratoga CA, US
Craig S. Mitchell - San Jose CA, US
Apolinar Alvarez - Fremont CA, US

Assignee:

Tessera, Inc. - San Jose CA

International Classification:

H01L 23/48

US Classification:

257697

Abstract:

Substrates having molded dielectric layers and methods of fabricating such substrates are disclosed. The substrates may advantageously be used in microelectronic assemblies having high routing density.

US Patent:

20070015310, Jan 18, 2007

Filed:

Jul 18, 2005

Appl. No.:

11/183490

Inventors:

Jesse Thompson - Brentwood CA, US
Hilda Tadio - San Jose CA, US
Salvador Tostado - Los Gatos CA, US
Apolinar Alvarez - Fremont CA, US

Assignee:

Tessera, Inc. - San Jose CA

International Classification:

H01L 21/00

US Classification:

438106000

Abstract:

A tool is provided for applying a flowable composition onto a receiving surface. The tool includes a polyceramic coating on a surface thereof and may take the form of a stencil or mold. Also provided are an apparatus and a method that uses the tool. In use, the tool is placed such that its polyceramic-coated surface is in contact with the flowable composition, which, in turn, simultaneously contacts the receiving surface.