公开(公告)号：US12034441B2

公开(公告)日：2024-07-09

申请号：US18165195

申请日：2023-02-06

Applicant: Kioxia Corporation

Inventor： Yasuhiro Hirashima ,  Masaru Koyanagi ,  Yutaka Takayama

IPC: G11C7/10 ,  H01L23/538 ,  H03K3/00 ,  H03K19/0175

CPC classification number: H03K19/017509 ,  H01L23/5384

Abstract: A semiconductor device includes a latch circuit including a first inverter configured to output a first signal based on an input signal, a second inverter configured to output a first clock signal based on a first strobe signal, a third inverter configured to output a second clock signal based on a second strobe signal, a first clock generation circuit configured to generate a third clock signal having transitions that are delayed with respect to the first clock signal, a second clock generation circuit configured to generate a fourth clock signal having transitions that are delayed with respect to the second clock signal, a fourth inverter configured to output an inversion signal of the first signal in accordance with the third and fourth clock signals, and a data latch circuit configured to latch an output signal of the fourth inverter.

公开(公告)号：US11621712B2

公开(公告)日：2023-04-04

申请号：US17473012

申请日：2021-09-13

Applicant: KIOXIA CORPORATION

Inventor： Yasuhiro Hirashima ,  Masaru Koyanagi ,  Yutaka Takayama

IPC: G11C7/10 ,  H03K3/00 ,  H03K19/0175 ,  H01L23/538

Abstract: A semiconductor device includes a latch circuit including a first inverter configured to output a first signal based on an input signal, a second inverter configured to output a first clock signal based on a first strobe signal, a third inverter configured to output a second clock signal based on a second strobe signal, a first clock generation circuit configured to generate a third clock signal having transitions that are delayed with respect to the first clock signal, a second clock generation circuit configured to generate a fourth clock signal having transitions that are delayed with respect to the second clock signal, a fourth inverter configured to output an inversion signal of the first signal in accordance with the third and fourth clock signals, and a data latch circuit configured to latch an output signal of the fourth inverter.

公开(公告)号：US11121710B2

公开(公告)日：2021-09-14

申请号：US17000708

申请日：2020-08-24

Applicant: KIOXIA CORPORATION

Inventor： Yasuhiro Hirashima ,  Masaru Koyanagi ,  Yutaka Takayama

IPC: G11C7/10 ,  H03K3/00 ,  H03K19/0175 ,  H01L23/538

Abstract: A semiconductor device includes a latch circuit including a first inverter configured to output a first signal based on an input signal, a second inverter configured to output a first clock signal based on a first strobe signal, a third inverter configured to output a second clock signal based on a second strobe signal, a first clock generation circuit configured to generate a third clock signal having transitions that are delayed with respect to the first clock signal, a second clock generation circuit configured to generate a fourth clock signal having transitions that are delayed with respect to the second clock signal, a fourth inverter configured to output an inversion signal of the first signal in accordance with the third and fourth clock signals, and a data latch circuit configured to latch an output signal of the fourth inverter.