KR930003133A - 강유전성 캐패시터의 비파괴 판독 - Google Patents

강유전성 캐패시터의 비파괴 판독 Download PDF

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Publication number
KR930003133A
KR930003133A KR1019920012702A KR920012702A KR930003133A KR 930003133 A KR930003133 A KR 930003133A KR 1019920012702 A KR1019920012702 A KR 1019920012702A KR 920012702 A KR920012702 A KR 920012702A KR 930003133 A KR930003133 A KR 930003133A
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South Korea
Prior art keywords
ferroelectric capacitors
polarity
ferroelectric capacitor
nondestructive reading
applying
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KR1019920012702A
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English (en)
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KR100277598B1 (ko
Inventor
피. 브라싱톤 미카엘
모아자미 레자
Original Assignee
존 앰. 클락
내쇼날 세미컨덕터 코포레이션
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Publication of KR930003133A publication Critical patent/KR930003133A/ko
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Publication of KR100277598B1 publication Critical patent/KR100277598B1/ko

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements

Abstract

내용 없음.

Description

강유전성 캐패시터의 비파괴 판독
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 따른 강유전성 캐패시터를 판독함에 있어서 횡단되는 히스테리시스 루프와 이 히스테리시스 루프의 여러 미세 부분을 예시한 도면,
제5도는 본 발명에 따른 전기회로 형태, 강유전성 메모리 어레이 및 그에 해당되는 감지 증폭기를 상세하게 도시한 도면.

Claims (1)

  1. 히스테리시스 특성을 갖는 강유전성 캐패시터의 분극상태를 결정하는 방법에 있어서, 제1극성 및 제1크기의 출력신호를 발생시키도록 상기 강유전성 캐패시터의 제1극성의 전계를 인가하는 단계, 제2극성 및 제2크기의 출력신호를 발생시키도록 상기 캐패시터 양단에 제2극성의 전계를 인가하는 단계, 및 상기 강유전성 캐패시터에 저장되어 있는 분극상태를 나타내는 결과적인 신호를 발생시키도록 상기 제1 및 제2출력신호의 극성 및 크기를 결합시키는 단계를 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920012702A 1991-07-18 1992-07-16 강유전성 캐패시터의 비파괴 판독 KR100277598B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/732,115 US5262982A (en) 1991-07-18 1991-07-18 Nondestructive reading of a ferroelectric capacitor
US07/732,115 1991-07-18

Publications (2)

Publication Number Publication Date
KR930003133A true KR930003133A (ko) 1993-02-24
KR100277598B1 KR100277598B1 (ko) 2001-01-15

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KR1019920012702A KR100277598B1 (ko) 1991-07-18 1992-07-16 강유전성 캐패시터의 비파괴 판독

Country Status (3)

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US (1) US5262982A (ko)
JP (1) JP2892887B2 (ko)
KR (1) KR100277598B1 (ko)

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Also Published As

Publication number Publication date
US5262982A (en) 1993-11-16
KR100277598B1 (ko) 2001-01-15
JPH05198194A (ja) 1993-08-06
JP2892887B2 (ja) 1999-05-17

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