KR0169157B1 - 반도체 회로 및 mos-dram - Google Patents
반도체 회로 및 mos-dram Download PDFInfo
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- KR0169157B1 KR0169157B1 KR1019940031494A KR19940031494A KR0169157B1 KR 0169157 B1 KR0169157 B1 KR 0169157B1 KR 1019940031494 A KR1019940031494 A KR 1019940031494A KR 19940031494 A KR19940031494 A KR 19940031494A KR 0169157 B1 KR0169157 B1 KR 0169157B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000005513 bias potential Methods 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 230000005465 channeling Effects 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 48
- 230000000295 complement effect Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 9
- 230000004913 activation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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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
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/201—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates the substrates comprising an insulating layer on a semiconductor body, e.g. SOI
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0008—Arrangements for reducing power consumption
- H03K19/0016—Arrangements for reducing power consumption by using a control or a clock signal, e.g. in order to apply power supply
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/211—Design considerations for internal polarisation
- H10D89/213—Design considerations for internal polarisation in field-effect devices
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0018—Special modifications or use of the back gate voltage of a FET
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Thin Film Transistor (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (35)
- 제1전위 또는 제2전위가 기판전위로서 주어지는 MOS-FET와, 상기 제1전위 또는 제2전위를 공급하는 전위공급 수단과, 상기 기판전위를 상기 제1전위 또는 제2전위로 변환하는 변환수단을 포함하는 것을 특징으로 하는 반도체회로.
- 제1항에 있어서, 상기 변환수단은, 제1전위 또는 제2전위로 변환하기 위한 신호를 출력하는 레벨시프트 회로와, 상기 레벨시프트 회로로부터의 출력신호에 따라서, 제1전위 또는 제2전위로 스위칭하여 기판전위로서 상기 MOS-FET에 공급사는 스위치회로를 포함하는 것을 특징으로 하는 반도체회로.
- 제2항에 있어서, 상기 변환수단은, 상기 MOS-FET의 동작 상태에 따라서, 제1전위 또는 제2전위를 기판전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 반도체회로.
- 제2항에 있어서, 상기 MOS-FET를 활성화하는 제어 클록신호를 발생하는 클록신호 발생 수단을 더욱 구비하고, 상기 변환수단은 상기 제어 클록신호에 따라서, 제1전위 또는 제2전위를 기판전위로서 상기 MOS-FET에 공급하는 것을 특징으로 한느 반도체회로.
- 제1항 내지 제4항중 어느한 항에 있어서, 상기 MOS-FET는 논리회로를 구성하는 것을 특징으로 하는 반도체 회로.
- 제5항에 있어서, 상기 논리회로는, 일 도전형 MOS-FET 및 타 도전형 MOS-FET로서 구성된 인버터 회로가 직렬로 접속된 인버터 어레이 이며, 스탠바이시에 오프하는 MOS-FET가 상기 변환수단에 접속되어 있는 것을 특징으로 하는 반도체 회로.
- 제1전위 또는 제2전위가 보디바이어스 전위로서 주어지는 SOI 구조의 MOS-FET와, 상기 제1전위 또는 제2전위를 공급하는 전위공급 수단과, 상기 보디바이어스 전위를 제1전위 또는 제2전위로 변환하는 변환수단을 포함하는 것을 특징으로 하는 반도체회로.
- 제7항에 있어서, 상기 변환수단은, 제1전위 또는 제2전위로 변환하기 위한 신호를 출력하는 레벨시프트 회로와, 상기 레벨시프트 회로로부터의 출력신호에 따라서, 제1전위 또는 제2전위를 전환하여 보디바이어스 전위로서 상기 MOS-FET에 공급하는 스위치 회로를 포함하는 것을 특징으로 하는 반도체회로.
- 제8항에 있어서, 상기 변환수단은, 상기 MOS-FET의 동작 상태에 따라서, 제1전위 또는 제2전위를 보디바이어스 전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 반도체회로.
- 제8항에 있어서, 상기 MOS-FET를 활성화하는 제어 클록신호를 발생하는 클록신호 발생 수단을 더욱 구비하고, 상기 변환수단은, 상기 제어 클록신호로 따라서, 제1전위 또는 제2전위를 보디바이어스 전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 반도체회로.
- 제7항 내지 제10항중 어느한 항에 있어서, 상기 SOI 구조의 MOS-FET는 논리회로를 구성하는 것을 특징으로 하는 반도체 회로.
- 제7항 내지 제10항중 어느한 항에 있어서, 상기 SOI 구조의 MOS-FET사이는 분리산화막으로 소자분리되어 있는 것을 특징으로 하는 반도체 회로.
- 제7항 내지 제10항중 어느한 항에 있어서, 상기 SOI 구조의 MOS-FET사이는 채널층을 부분적으로 채널오프하여 형성된 FS 분리층에 의해 소자분리되어 있고, 상기 FS 분리층은 변환수단에 접속되어 있는 것을 특징으로 하는 반도체 회로.
- 제7항 내지 제10항중 어느한 항에 있어서, 상기 SOI 구조의 MOS-FET사이는 분리산화막 및 채널층을 부분적으로 채널오프하여 형성된 FS 분리층에 의해 소자분리되어 있고, 상기 FS 분리층은 변환수단에 접속되어 있는 것을 특징으로 하는 반도체 회로.
- 제7항 내지 제10항중 어느한 항에 있어서, 상기 SOI 구조의 MOS-FET는 일 도전형 MOS-FET 이며, 상기 일 도전형 MOS-FET 사이는 채널층을 부분적으로 채널오프하여 형성된 FS 분리층에 의해 소자분리되어 있고, 하나의 일 도전형 MOF-FET의 양측의 FS 분리층은 변환수단에 접속되어 있고, 다른 일 도전형 MOS-FET의 양측의 FS 분리층은 소정의 전위에 접속되어 있고, 각 FS 분리층간의 분리층은 다른 소정의 전위가 인가되어 있는 것을 특징으로 하는 반도체 회로.
- 제11항에 있어서, 상기 논리회로는, 일 도전형 MOS-FET 및 타 도전형 MOS-FET로서 구성된 인버터 회로가 직렬로 접속된 인버터 어레이인 것을 특징으로 하는 반도체 회로
- 제16항에 있어서, 스텐바이시에 오프하는 MOS-FET가 상기 변환수단에 접속되어 접속되어 있는 것을 특징으로 하는 반도체 회로.
- 제17항에 있어서, 스텐바이시에 온하는 MOS-FET의 문턱전압은, 스텐바이시에 오프하는 MOS-FET의 문턱전압 보다 작은 것을 특징으로 하는 반도체 회로.
- 제16항에 있어서, 전원에 접속된 주 전원선과, 상기 주 전원선과 스위칭소자를 통하여 접속된 부 전원선과, 접지에 접속된 주 접지선과, 상기 주접시선과 스위칭소자를 통하여 접속된 부접지선을 더욱 구비 하고, 상기 인버터 어레이는 상기 부 전원선과 부 접지선사이에 배치되어 있는 것을 특징으로 하는 반도체회로.
- 제19항에 있어서, 상기 스위칭 소자는, 상기 논리회로를 구성하는 MOS-FET보다 문턱 전압이 큰 MOS-FET이며, 액티브시에 온하는 것을 특징으로 하는 반도체회로.
- 제20항에 있어서, 스텐바이시에 온하는 MOS-FET의 문턱전압은 스텐바이시에 오프하는 MOS-FET의 문턱전압 보다 작은 것을 특징으로 하는 반도체 회로.
- 행과 열로 배열된 다수의 메모리셀과, 논리회로를 구성하며, 제1전위 또는 제2전위가 기판전위로서 공급되는 M0S-FET와 상기 제1전위 또는 제2전위를 공급하는 전위공급 수단과, 상기 논리회로의 동작 상태에 따라서, 기판잔위를 제1전위 또는 제2전위로 변환하는 변환수단을 포함하는 것을 특징으로 하는 MOS-DRAM.
- 제22항에 있어서, 상기 변환수단은, 제1전위 또는 제2전위로 변환하기 위한 신호를 출력하는 레벨시프트회로와, 상기 레벨시프트 회로로부터의 출력신호에 따라서, 제1전위 또는 제2전위로 전환하여 상기 MOS-FET에 공급하는 스위치회로를 포함하는 것을 특징으로 하는 MOS-DRAM.
- 제23항에 있어서, 상기 MOS-FET는, 행계의 동작회로 및 열계의 동작회로로 사용되는 논리 회로를 구성하는 것을 특징으로 하는 MOS-DRAM.
- 제24항에 있어서, 상기 논리회로를 활성화하는 제어 클록신호를 발생하는 클록신호 발생 수단을 더욱 구비하고, 상기 변환수단은, 상기 제어 클록신호에 따라서, 제1전위 또는 제2전위를 기판전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 MOS-DRAM.
- 제23항에 있어서, 상기 MOS-FET는 메모리셀을 구성하는 것을 특징으로 하는 MOS-DRAM
- 제26항에 있어서, 상기 변환수단은, 상기 메모리셀을 활성화시키는 신호에 따라서, 제1전위 또는 제2전위를 기판전위로서 상기 MOS-FET에 제공하는 것을 특징으로 하는 MOS-DRAM.
- 행과 열로 배열된 다수의 메모리셀과, 제1전위 또는 제2전위가 보디바이어스 전위로서 공급되는 SOI 구조의 MOS-FET와, 제1전위 또는 제2전위를 공급하는 전위공급 수단과, 논리회로의 상태에 따라서, 보디바이어스 전위를 제1전위 또는 제2전위로 변환하는 변환수단을 포함하는 것을 특징으로 하는 MOS-DRAM.
- 제28항에 있어서, 상기 변환수단은, 제1전위 또는 제2전위로 변환하기 위한 신호를 출력하는 레벨시프트 회로와, 상기 레벨시프트 회로로부터의 출력신호에 따라서, 제1전위 또는 제2전위로 전환하여 보디바이어스 전위로서 상기 MOS-FET에 공급하는 스위치회로를 포함하는 것을 특징으로 하는 MOS-DRAM.
- 제29항에 있어서, 상기 MOS-FET는, 행계(行系)의 동작회로 및 열계(列系)의 동작회로에 사용되는 논리회로를 구성하는 것을 특징으로 하는 MOS-DRAM.
- 제30항에 있어서, 상기 논리회로를 활성화하는 제어 클록신호를 발생하는 클록신호 발생수단을 더욱 포함하고, 상기 변환수단은, 상기 제어 클록신호에 따라서, 제1전위 또는 제2전위를 보디바이어스 전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 MOS-DRAM.
- 제29항에 있어서, 상기 MOS-FET는, 메모리셀을 구성하는 것을 특징으로 하는 MOS-DRAM.
- 제32항에 있어서, 상기 변환수단은, 상기 메모리셀을 활성화시키는 신호에 따라서, 제1전위 또는 제2전위를 보디바이어스 전위로서 상기 MOS-FET에 공급하는 것을 특징으로 하는 MOS-DRAM.
- 제24항에 있어서, 상기 논리회로는 워드 드라이버인 것을 특징으로 하는 MOS-DRAM.
- 제34항에 있어서, 상기 워드 드라이버를 구성하는 MOS-FET는, 열단위로 상기 변환수단과 접속되어 있는 것을 특징으로 하는 MOS-DRAM.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29808493 | 1993-11-29 | ||
JP93-298084 | 1993-11-29 | ||
JP9030394 | 1994-04-27 | ||
JP94-090303 | 1994-04-27 |
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Publication Number | Publication Date |
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KR950015791A KR950015791A (ko) | 1995-06-17 |
KR0169157B1 true KR0169157B1 (ko) | 1999-02-01 |
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KR1019940031494A KR0169157B1 (ko) | 1993-11-29 | 1994-11-28 | 반도체 회로 및 mos-dram |
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US (4) | US5610533A (ko) |
JP (1) | JP2009164619A (ko) |
KR (1) | KR0169157B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7626428B2 (en) | 2005-06-10 | 2009-12-01 | Tpo Hong Kong Holding Limited | Buffer circuit with reduced power consumption |
Families Citing this family (214)
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JPH0832068A (ja) * | 1994-07-08 | 1996-02-02 | Nippondenso Co Ltd | 半導体装置 |
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1994
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-
1996
- 1996-09-05 US US08/708,429 patent/US5703522A/en not_active Expired - Lifetime
-
1997
- 1997-10-24 US US08/957,426 patent/US5854561A/en not_active Expired - Lifetime
-
1998
- 1998-11-18 US US09/195,460 patent/US6232793B1/en not_active Expired - Lifetime
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- 2009-01-28 JP JP2009017167A patent/JP2009164619A/ja active Pending
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US7626428B2 (en) | 2005-06-10 | 2009-12-01 | Tpo Hong Kong Holding Limited | Buffer circuit with reduced power consumption |
Also Published As
Publication number | Publication date |
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US5854561A (en) | 1998-12-29 |
US5610533A (en) | 1997-03-11 |
JP2009164619A (ja) | 2009-07-23 |
US6232793B1 (en) | 2001-05-15 |
US5703522A (en) | 1997-12-30 |
KR950015791A (ko) | 1995-06-17 |
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