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:
Apr. 03, 2001

Filed:

Mar. 18, 1999
Applicant:
Inventors:

Young-Jin Park, Poughkeepsie, NY (US);

Carl J. Radens, LaGrangeville, NY (US);

Gerhard Kunkel, Fishkill, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/7108 ; H01L 2/976 ; H01L 2/994 ; H01L 3/1119 ;
U.S. Cl.
CPC ...
H01L 2/7108 ; H01L 2/976 ; H01L 2/994 ; H01L 3/1119 ;
Abstract

A memory cell, in accordance with the invention, includes a trench formed in a substrate, and an active area formed in the substrate below a gate and extending to the trench. The active area includes diffusion regions for forming a transistor for accessing a storage node in the trench, the transistor being activated by the gate. The gate defines a first axis wherein a portion of the active area extends transversely therefrom, the portion of the active area extending to the trench. The trench has a side closest to the portion of the active area, the side of the trench being angularly disposed relative to the gate such that a distance between the gate and the side of the trench is greater than a minimum feature size.


Find Patent Forward Citations

Park, Young-Jin. (2001). Memory cell layout for reduced interaction between storage nodes and transistors (U.S. Patent No. 6211544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6211544

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

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