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. 12, 2014

Filed:

Dec. 27, 2012
Applicant:

Rambus Inc., Sunnyvale, CA (US);

Inventors:

Frederick A. Ware, Los Altos Hill, CA (US);

Paul D. Franzon, New Hill, NC (US);

Assignee:

Rambus Inc., Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stacked memory is disclosed including a first integrated circuit memory chip having first storage locations and stacked with a second integrated circuit memory chip. A redundant memory is shared by the first and second integrated circuit memory chips and has redundant storage locations that selectively replace corresponding storage locations in the first or second integrated circuit memory chips. The stacked memory also includes a pin interface for coupling to an external integrated circuit memory controller and respective first and second signal paths. The first signal path is formed through the first and second integrated circuit memory chips and is coupled to the redundant memory and to the pin interface. The second signal path is formed through the first and second integrated circuit memory chips and is coupled to the redundant memory and to the pin interface via the first signal path.


Find Patent Forward Citations

Ware, Frederick. (2014). Stacked memory with redundancy (U.S. Patent No. 8804394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8804394

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

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