Integrated Assemblies Comprising Vertically-Stacked Memory Array Decks and Folded Digit Line Connections
AssigneeMicron Technology, Inc.
InventorsScott J. Derner, Charles L. Ingalls
Life of this patent
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Abstract
Some embodiments include an integrated assembly having a base with sense-amplifier-circuitry. A first deck is over the base, and includes a first array of first memory cells. A second deck over the first deck, and includes a second array of second memory cells. A first digit line is associated with the first array, and a second digit line is associated with the second array. The first and second digit lines are comparatively coupled with one another through the sense-amplifier-circuitry.
Claims14
An integrated assembly, comprising:
- a base comprising sense-amplifier-circuitry;
- a first deck over the base and comprising a first array of first memory cells;
- a second deck over the first deck and comprising a second array of second memory cells;
- a first digit line associated with the first array;
- a second digit line associated with the second array;
- and
- the first and second digit lines being comparatively coupled with one another through the sense-amplifier-circuitry.
An integrated assembly, comprising:
- a base comprising a first sense-amplifier-circuitry and a second sense-amplifier-circuitry, with the second sense-amplifier-circuitry being laterally displaced from the first sense-amplifier-circuitry;
- a first deck over the base and comprising a first array of first memory cells;
- a second deck over the first deck and comprising a second array of second memory cells;
- first digit lines associated with the first array, the first digit lines alternating between even first digit lines and odd first digit lines;
- second digit lines associated with the second array, the second digit lines alternating between even second digit lines and odd second digit lines;
- individual of the even first digit lines being comparatively coupled with individual of the even second digit lines through the first sense-amplifier-circuitry;
- and
- individual of the odd first digit lines being comparatively coupled with individual of the odd second digit lines through the second sense-amplifier-circuitry.
An integrated assembly, comprising:
- a first sense-amplifier-circuitry laterally displaced relative to a second sense-amplifier-circuitry;
- first digit lines vertically displaced relative to the first and second sense-amplifier-circuitries and extending along a first memory array;
- the first digit lines being laterally displaced relative to one another and alternating between even first digit lines and odd first digit lines;
- second digit lines vertically displaced relative to the first and second sense-amplifier-circuitries, vertically displaced relative the first digit lines, and extending along a second memory array;
- the second digit lines being laterally displaced relative to one another and alternating between even second digit lines and odd second digit lines;
- individual of the even first digit lines being comparatively coupled with individual of the even second digit lines through the first sense-amplifier-circuitry;
- individual of the odd first digit lines being comparatively coupled with individual of the odd second digit lines through the second sense-amplifier-circuitry;
- a first set of first wordlines extending along the first memory array;
- a second set of second wordlines extending along the second memory array;
- the first wordlines being coupled with first wordline-driver-circuitry;
- and
- the second wordlines being coupled with second wordline-driver-circuitry.
Dependencies are inferred from the claim text.