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:
Aug. 05, 2003

Filed:

Oct. 23, 2002
Applicant:
Inventors:

Manickam Thavarajah, San Jose, CA (US);

Maurice O. Othieno, Union City, CA (US);

Severino A. Legaspi, Jr., Santa Clara, CA (US);

Pradip D. Patel, Redwood City, CA (US);

Assignee:

LSI Logic Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/312 ;
U.S. Cl.
CPC ...
H01L 2/312 ;
Abstract

A package substrate having sides, which is formed of multiple non electrically conductive layers laminated together. Each of the multiple non electrically conductive layers is formed of a first lamina and a second lamina bonded together in a resin matrix. The first lamina is formed of woven fibers having a first warp. The first warp of the first lamina is disposed at a positive orientation of a first angle from the sides of the package substrate, where the first angle is neither zero degrees nor ninety degrees. The second lamina is also formed of woven fibers, having a second warp. The second warp of the second lamina is disposed at a negative orientation of the first angle from the sides of the package substrate. Electrically conductive layers are dispersed between different ones of the multiple non electrically conductive layers, with electrical connections dispersed between different ones of the electrically conductive layers.


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