KR19990037440A - 고주파 회로 - Google Patents
고주파 회로 Download PDFInfo
- Publication number
- KR19990037440A KR19990037440A KR1019980045324A KR19980045324A KR19990037440A KR 19990037440 A KR19990037440 A KR 19990037440A KR 1019980045324 A KR1019980045324 A KR 1019980045324A KR 19980045324 A KR19980045324 A KR 19980045324A KR 19990037440 A KR19990037440 A KR 19990037440A
- Authority
- KR
- South Korea
- Prior art keywords
- high frequency
- gate
- transistor
- fet
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 16
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005669 field effect Effects 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (16)
- 소스전극과 드레인전극의 어느 한 쪽이 고주파신호의 입력단자측에, 다른 쪽이 고주파신호의 출력단자측에 각각 접속되고, 게이트전극이 저항소자를 통해 제어단자에 접속되고, 상기 게이트전극의 실효(實效) 게이트부가 복수로 분할되어 이루어지는 스위칭용 트랜지스터를 가지는 고주파 회로로서,상기 복수의 실효 게이트부 중, 그 최소한 2개의 실효 게이트부의 한쪽 단(端)에 대하여 공히 근접하는 개소에 배치되고, 상기 스위칭용 트랜지스터의 게이트와 소스 또는 드레인 간 용량(capacitance element)에 병렬로 접속된 부가용량을 가지는 고주파 회로.
- 제1항에 있어서, 상기 출력단자와 기준전압의 공급선과의 사이에, 상기 스위칭용 트랜지스터의 도통시에 비도통상태로 유지되고, 상기 스위칭용 트랜지스터가 비도통으로 될 때에는 도통상태로 시프트하는 단락용(短絡用) 트랜지스터 회로를 더 가지는 고주파 회로.
- 제2항에 있어서, 상기 단락용 트랜지스터는, 그 게이트전극의 실효 게이트부가 복수의 섹션으로 분할되고,상기 단락용 트랜지스터의 복수의 실효 게이트부 중, 그 최소한 2개의 실효 게이트부의 한쪽 단에 대하여 공히 근접하는 개소에 배치되고, 상기 단락용 트랜지스터의 게이트와 소스 또는 드레인 간 용량에 병렬로 접속된 부가용량을 가지는 고주파 회로.
- 제1항에 있어서, 상기 스위칭용 트랜지스터는, 게이트를 공통으로 접속하여 직렬로 접속된 복수의 스위칭용 단위 트랜지스터로 구성되고, 상기 복수의 스위칭용 단위 트랜지스터의 최소한 하나가 상기 부가용량을 가지는 고주파 회로.
- 제2항에 있어서, 상기 단락용 트랜지스터 회로는, 게이트를 공통으로 접속하여 직렬로 접속된 복수의 단락용 단위 트랜지스터로 구성되어 있는 고주파 회로.
- 제4항에 있어서, 상기 직렬접속된 단위 트랜지스터 열(列)의 양 단부에 위치하는 스위칭용 단위 트랜지스터의 게이트와 소스 또는 드레인 간에, 상기 부가용량이 접속되어 있는 고주파 회로.
- 제5항에 있어서, 상기 복수의 단락용 단위 트랜지스터는, 그 최소한 하나가 상기 부가용량을 가지는 고주파 회로.
- 제7항에 있어서, 상기 직렬접속된 단위 트랜지스터 열의 양 단부에 위치하는 단락용 단위 트랜지스터의 게이트와 소스 또는 드레인 간에, 상기 부가용량이 접속되어 있는 고주파 회로.
- 제1항에 있어서, 상기 스위칭용 트랜지스터의 부가용량은, 2개의 금속층 간에 절연막을 개재시켜 이루어지는 고주파 회로.
- 제3항에 있어서, 상기 단락용 트랜지스터의 부가용량은, 2개의 금속층 간에 절연막을 개재시켜 이루어지는 고주파 회로.
- 제9항에 있어서, 상기 스위칭용 트랜지스터의 부가용량은, 상기 복수의 실효 게이트부 중, 그 최소한 2개의 실효 게이트부를 연결하는 게이트전극의 연결부분을 한쪽의 커패시터전극으로 하고, 층간절연막을 통해 상기 연결부분과 겹치는 소스 또는 드레인의 전극부분을 다른 쪽의 커패시터전극으로 하는 고주파 회로.
- 제10항에 있어서, 상기 단락용 트랜지스터의 부가용량은, 상기 복수의 실효 게이트부 중, 그 최소한 2개의 실효 게이트부를 연결하는 게이트전극의 연결부분을 한쪽의 커패시터전극으로 하고, 층간절연막을 통해 상기 연결부분과 겹치는 소스 또는 드레인의 전극부분을 다른 쪽의 커패시터전극으로 하는 고주파 회로.
- 제2항에 있어서, 상기 스위칭용 트랜지스터와 상기 단락용 트랜지스터가, 동일 반도체기판에 형성되어 있는 고주파 회로.
- 제13항에 있어서, 상기 반도체기판이 갈륨비소로 이루어지는 고주파 회로.
- 제1항에 있어서, 상기 스위칭용 트랜지스터가 접합형 전계효과 트랜지스터인 고주파 회로.
- 제2항에 있어서, 상기 단락용 트랜지스터가 접합형 전계효과 트랜지스터인 고주파 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-298493 | 1997-10-30 | ||
JP9298493A JPH11136111A (ja) | 1997-10-30 | 1997-10-30 | 高周波回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990037440A true KR19990037440A (ko) | 1999-05-25 |
KR100713722B1 KR100713722B1 (ko) | 2008-01-22 |
Family
ID=17860432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980045324A Expired - Lifetime KR100713722B1 (ko) | 1997-10-30 | 1998-10-28 | 고주파 회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6563366B1 (ko) |
EP (1) | EP0913939B1 (ko) |
JP (1) | JPH11136111A (ko) |
KR (1) | KR100713722B1 (ko) |
DE (1) | DE69820392T2 (ko) |
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US8770682B2 (en) | 2010-02-01 | 2014-07-08 | Lg Electronics Inc. | Refrigerator |
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US9046294B2 (en) | 2010-02-01 | 2015-06-02 | Lg Electronics Inc. | Refrigerator and method for controlling the same |
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- 1998-10-28 KR KR1019980045324A patent/KR100713722B1/ko not_active Expired - Lifetime
- 1998-10-28 US US09/179,855 patent/US6563366B1/en not_active Expired - Lifetime
- 1998-10-30 DE DE69820392T patent/DE69820392T2/de not_active Expired - Lifetime
- 1998-10-30 EP EP98402725A patent/EP0913939B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
JPH11136111A (ja) | 1999-05-21 |
EP0913939A2 (en) | 1999-05-06 |
EP0913939B1 (en) | 2003-12-10 |
EP0913939A3 (en) | 2000-12-20 |
US6563366B1 (en) | 2003-05-13 |
DE69820392T2 (de) | 2004-10-14 |
KR100713722B1 (ko) | 2008-01-22 |
DE69820392D1 (de) | 2004-01-22 |
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