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:
Jan. 15, 2002

Filed:

Oct. 20, 2000
Applicant:
Inventors:

Sira G. Sudhindranath, Milpitas, CA (US);

Anand Sethuraman, Santa Clara, CA (US);

Assignee:

LSI Logic Corporation, Milpitas, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/126 ; H01L 2/166 ; H01L 2/182 ; G06F 1/750 ;
U.S. Cl.
CPC ...
G01R 3/126 ; H01L 2/166 ; H01L 2/182 ; G06F 1/750 ;
Abstract

Routing of electrical connections between cells arranged in cell columns on an integrated circuit (IC) die. Electrical connections are routed on a routing layer between cells located in a first cell column. An identification is made of an available off-grid resource capable of being used for wire routing that is both within the first cell column and on the routing layer. An electrical connection is routed between a first cell and a second cell located in different cell columns using at least a portion of the identified available off-grid resource. Also, an integrated circuit die which includes vertical power rails and vertical ground rails. Cell columns, including a first cell column and a second cell column, are each bordered by a vertical power rail and a vertical ground rail. A channel is provided between the first cell column and the second cell column. An electrical connection is provided between a first electronic component in the first cell column and a second electronic component in the second cell column. The electrical connection includes an on-grid wire segment in the channel between the first cell column and the second cell column and an off-grid wire segment formed in one of the cell columns.


Find Patent Forward Citations

Sudhindranath, Sira. (2002). Off-grid metal layer utilization (U.S. Patent No. 6338972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6338972

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…