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. 02, 2000

Filed:

Apr. 17, 1998
Applicant:
Inventors:

Virinder Singh, Fremont, CA (US);

Mike Liang, Milpitas, CA (US);

Assignee:

LSI Logic Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438 14 ;
Abstract

A method for laying out input/output (I/O) pairs, each including an I/O cell and a pad, on an integrated circuit die. Size information is obtained for each of a first I/O pair and a second I/O pair. A minimum pad spacing criterion is obtained which specifies a minimum distance between the pad in the first I/O pair and an element of the second I/O pair, and the first I/O pair and the second I/O pair are laid out so as to satisfy the minimum pad spacing criterion. Also provided is a method for laying out pads for input/output (I/O) cells on an integrated circuit die in which size information is obtained for each of a first I/O cell pad and a second I/O cell pad. A minimum pad spacing criterion is obtained, and the first I/O cell pad and the second I/O cell pad are laid out so as to satisfy the minimum pad spacing criterion.


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