THREE DIMENSIONAL NAND MEMORY
First Claim
Patent Images
1. A monolithic, three dimensional NAND string, comprising:
- a first memory cell located over a second memory cell;
a select transistor;
a first word line of the first memory cell;
a second word line of the second memory cell;
a bit line;
a source line; and
a select gate line of the select transistor;
wherein;
the first and the second word lines are not parallel to the bit line; and
the first and the second word lines extend parallel to at least one of the source line and the select gate line.
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Abstract
A monolithic, three dimensional NAND string includes a first memory cell located over a second memory cell, a select transistor, a first word line of the first memory cell, a second word line of the second memory cell, a bit line, a source line, and a select gate line of the select transistor. The first and the second word lines are not parallel to the bit line, and the first and the second word lines extend parallel to at least one of the source line and the select gate line.
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Citations
20 Claims
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1. A monolithic, three dimensional NAND string, comprising:
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a first memory cell located over a second memory cell; a select transistor; a first word line of the first memory cell; a second word line of the second memory cell; a bit line; a source line; and a select gate line of the select transistor; wherein; the first and the second word lines are not parallel to the bit line; and the first and the second word lines extend parallel to at least one of the source line and the select gate line. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A monolithic, three dimensional NAND string comprising:
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a first memory cell located over a second memory cell; a first word line of the first memory cell; and a second word line of the second memory cell; wherein; the first word line extends in first direction; and the second word line extends in a second direction different from the first direction. - View Dependent Claims (9, 10, 11, 12)
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13. A NAND array, comprising:
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an array of vertical NAND strings; a plurality of word lines; a plurality of bit lines; and a plurality of source lines; wherein; the bit lines are not parallel to the word lines; the word lines are not parallel to the source lines; and the source lines are not parallel to the bit lines. - View Dependent Claims (14, 15, 16, 17)
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18. A NAND array, comprising:
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an array of vertical NAND strings; a plurality of word lines; a plurality of bit lines; and a common source plane electrically connected each of the vertical NAND strings. - View Dependent Claims (19, 20)
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Specification