US 12,283,315 B2
Semiconductor device and method of controlling the same
Haruhiko Terada, Kanagawa (JP); and Yotaro Mori, Kanagawa (JP)
Assigned to SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa (JP)
Appl. No. 18/004,715
Filed by SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa (JP)
PCT Filed May 20, 2021, PCT No. PCT/JP2021/019108
§ 371(c)(1), (2) Date Jan. 9, 2023,
PCT Pub. No. WO2022/014154, PCT Pub. Date Jan. 20, 2022.
Claims priority of application No. 2020-123306 (JP), filed on Jul. 17, 2020.
Prior Publication US 2023/0282277 A1, Sep. 7, 2023
Int. Cl. G11C 13/00 (2006.01)
CPC G11C 13/0026 (2013.01) [G11C 13/0028 (2013.01); G11C 13/0038 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A semiconductor device, comprising:
a memory cell array that includes:
a first plurality of first selection lines that extends in a first direction;
a second plurality of second selection lines that extends in a second direction; and
a plurality of memory cells, wherein each of the plurality of memory cells is between the first plurality of first selection lines and the second plurality of second selection lines;
a voltage generator configured to generate a selection voltage; and
a decoder section that includes a plurality of selection transistors and a gate driving section, wherein
the gate driving section includes a plurality of transistors,
the gate driving section is configured to:
select a first selection line of the first plurality of first selection lines;
apply the selection voltage to the selected first selection line;
drive each of a plurality of gates associated with each of the plurality of transistors; and
selectively apply a first driving voltage, a second driving voltage, and a third driving voltage to each of the plurality of gates,
each of the plurality of selection transistors is in a plurality of selection paths,
the first driving voltage is positive voltage,
the first driving voltage exceeds a withstand voltage,
the withstand voltage is associated with the plurality of selection transistors,
the second driving voltage corresponds to a negative voltage, and
a value of the third driving voltage ranges between a value of the first driving voltage and a value of the second driving voltage.