KR102314663B1 - 2 트랜지스터-1 커패시터 메모리를 포함하고 이를 액세스하기 위한 장치 및 방법 - Google Patents
2 트랜지스터-1 커패시터 메모리를 포함하고 이를 액세스하기 위한 장치 및 방법 Download PDFInfo
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Abstract
Description
도 2는 본 개시내용의 실시예에 따른 메모리 셀의 열(column)을 포함하는 예시적인 회로의 개략도이다.
도 3은 본 개시내용의 실시예에 따른 감지 요소의 개략도이다.
도 4는 본 개시내용의 실시예에 따른 논리 "1" 데이터에 대한 판독 동작 동안 다양한 신호의 타이밍 도이다.
도 5는 본 개시내용의 실시예에 따른 논리 "0" 데이터에 대한 판독 동작 동안 다양한 신호의 타이밍 도이다.
도 6은 본 개시내용의 실시예에 따른 기록 동작 동안 다양한 신호의 타이밍 도이다.
도 7은 본 개시내용의 실시예에 따른 수직으로 적층된 메모리 셀에 대한 예시적인 구성을 도시하는 메모리 어레이의 단면 측면도를 묘사한 다이어그램이다.
도 8은 본 개시내용의 실시예에 따른 수직으로 적층된 메모리 셀을 지원하는 예시적인 메모리 어레이를 예시한다.
도 9는 본 개시내용의 실시예에 따른 수직으로 적층된 메모리 셀을 지원하는 예시적인 메모리 어레이를 예시한다.
도 10은 본 개시내용의 실시예에 따른 메모리 셀의 열을 포함하는 예시적인 회로의 개략도이다.
도 11은 본 개시내용의 실시예에 따른 판독 및 기록 동작 동안 다양한 신호의 타이밍 도이다.
도 12는 본 개시내용의 실시예에 따른 수직으로 적층된 메모리 셀에 대한 예시적인 구성을 도시한 메모리 어레이의 단면 측면도를 묘사한 다이어그램이다.
도 13은 본 개시내용의 실시예에 따른, 메모리 시스템에서 메모리 칩의 블록도이다.
Claims (20)
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- 수직으로 적층된 제1 메모리 어레이 및 복수의 제1 감지 증폭기를 포함하는 장치로서,
상기 수직으로 적층된 제1 메모리 어레이는,
복수의 제1 쌍의 워드 라인으로서, 상기 복수의 제1 쌍의 워드 라인의 각각은 제1 및 제2 워드 라인을 포함하고, 상기 제1 및 제2 워드 라인은 서로 독립적으로 구동되도록 구성되는, 상기 복수의 제1 쌍의 워드 라인;
복수의 제1 쌍의 디지트 라인으로서, 상기 복수의 제1 쌍의 디지트 라인의 각각은 제1 및 제2 디지트 라인을 포함하고, 상기 제1 및 제2 디지트 라인은 각각 제1 및 제2 드라이버에 의해 서로 독립적으로 구동되도록 구성되는, 상기 복수의 제1 쌍의 디지트 라인; 및
복수의 제1 메모리 셀로서, 상기 제1 메모리 셀의 각각은 상기 복수의 제1 쌍의 워드 라인 중 연관된 것 및 상기 복수의 제1 쌍의 디지트 라인 중 연관된 것에 결합되고, 상기 제1 메모리 셀의 각각은 제1 및 제2 트랜지스터와 상기 제1 및 제2 트랜지스터 사이에서의 제1 커패시터를 포함하고, 상기 제1 및 제2 트랜지스터와 상기 제1 커패시터는 상기 복수의 제1 쌍의 디지트 라인 중 상기 연관된 것의 제1 및 제2 디지트 라인 사이에서 직렬로 결합되며, 상기 제1 및 제2 트랜지스터는 각각 제1 및 제2 게이트를 갖고, 상기 제1 및 제2 게이트는 각각 상기 복수의 제1 쌍의 워드 라인 중 연관된 것의 제1 및 제2 워드 라인에 결합되는, 상기 복수의 제1 메모리 셀을 포함하며,
제1 감지 증폭기의 각각은 제1 및 제2 감지 노드를 포함하고, 상기 제1 감지 노드는 상기 복수의 제1 쌍의 디지트 라인 중 연관된 것의 제1 디지트 라인에 결합되고, 상기 제1 감지 노드는 상기 제1 감지 노드에 기준 전압을 제공하는 제1 드라이버에 결합되고, 상기 복수의 제1 쌍의 디지트 라인의 제2 디지트 라인들은 서로 결합되고, 상기 수직으로 적층된 제1 메모리 어레이는 상기 복수의 제1 쌍의 디지트 라인의 제2 디지트 라인들로서 작용하는 도전성 판을 포함하는, 장치. - 제12항에 있어서, 상기 제1 감지 증폭기의 각각의 상기 제2 감지 노드는 기준 전압과 상기 제1 감지 노드에서의 전압을 비교하기 위해 상기 기준 전압을 공급받는, 장치.
- 제12항에 있어서, 반도체 베이스 및 상기 반도체 베이스 위의 절연막을 더 포함하며, 상기 수직으로 적층된 제1 메모리 어레이는 상기 절연막 위에 형성되는, 장치.
- 제14항에 있어서, 상기 제1 감지 증폭기의 각각은 상기 반도체 베이스에 형성되는, 장치.
- 제14항에 있어서, 상기 제1 감지 증폭기의 각각은 상기 수직으로 적층된 제1 메모리 어레이와 상기 반도체 베이스 사이에 형성되는, 장치.
- 제12항에 있어서, 수직으로 적층된 제2 메모리 어레이 및 복수의 제2 감지 증폭기를 더 포함하되;
상기 수직으로 적층된 제2 메모리 어레이는,
복수의 제2 쌍의 워드 라인으로서, 상기 복수의 제2 쌍의 워드 라인의 각각은 제3 및 제4 워드 라인을 포함하고, 상기 제3 및 제4 워드 라인은 서로 독립적으로 구동되도록 구성되는, 상기 복수의 제2 쌍의 워드 라인;
복수의 제2 쌍의 디지트 라인으로서, 상기 복수의 제2 쌍의 디지트 라인의 각각은 제3 및 제4 디지트 라인을 포함하고, 상기 제3 및 제4 디지트 라인은 서로 독립적으로 구동되도록 구성되는, 상기 복수의 제2 쌍의 디지트 라인; 및
복수의 제2 메모리 셀로서, 상기 제2 메모리 셀의 각각은 상기 복수의 제2 쌍의 워드 라인 중 연관된 것 및 상기 복수의 제2 쌍의 디지트 라인 중 연관된 것에 결합되고, 상기 제2 메모리 셀의 각각은 제3 및 제4 트랜지스터와 상기 제3 및 제4 트랜지스터 사이에서의 제2 커패시터를 포함하고, 상기 제3 및 제4 트랜지스터와 상기 제2 커패시터는 상기 복수의 제2 쌍의 디지트 라인 중 연관된 것의 제3 및 제4 디지트 라인 사이에서 직렬로 결합되며, 상기 제3 및 제4 트랜지스터는 각각 제3 및 제4 게이트를 갖고, 상기 제3 및 제4 게이트는 각각 상기 복수의 제2 쌍의 워드 라인 중 연관된 것의 상기 제3 및 제4 워드 라인에 결합되는, 상기 복수의 제2 메모리 셀을 포함하며,
제2 감지 증폭기의 각각은 제3 및 제4 감지 노드를 포함하고, 상기 제3 감지 노드는 상기 복수의 제2 쌍의 디지트 라인 중 연관된 것의 상기 제3 디지트 라인에 결합되며;
상기 복수의 제1 쌍의 디지트 라인의 각각의 상기 제2 디지트 라인은 상기 복수의 제2 쌍의 디지트 라인 중 연관된 것의 상기 제4 디지트 라인에 결합되는, 장치. - 제17항에 있어서, 상기 제1 감지 증폭기의 각각의 상기 제2 감지 노드는 기준 전압과 상기 제1 감지 노드에서의 전압을 비교하기 위해 상기 기준 전압을 공급받으며, 그리고 상기 제2 감지 증폭기의 각각의 상기 제4 감지 노드는 상기 기준 전압과 상기 제3 감지 노드에서의 전압을 비교하기 위해 상기 기준 전압을 공급받는, 장치.
- 삭제
- 삭제
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- 2017-08-07 WO PCT/US2017/045756 patent/WO2018044510A1/en unknown
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EP3507807A4 (en) | 2020-04-29 |
TW201824274A (zh) | 2018-07-01 |
WO2018044510A1 (en) | 2018-03-08 |
US10127972B2 (en) | 2018-11-13 |
TWI693599B (zh) | 2020-05-11 |
TW201921352A (zh) | 2019-06-01 |
KR20190031590A (ko) | 2019-03-26 |
US20180358083A1 (en) | 2018-12-13 |
CN109690680A (zh) | 2019-04-26 |
TWI651720B (zh) | 2019-02-21 |
US20180061477A1 (en) | 2018-03-01 |
US10854276B2 (en) | 2020-12-01 |
CN109690680B (zh) | 2023-07-21 |
EP3507807A1 (en) | 2019-07-10 |
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