JP4775684B2 - 半導体集積回路装置 - Google Patents
半導体集積回路装置 Download PDFInfo
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- JP4775684B2 JP4775684B2 JP2003338867A JP2003338867A JP4775684B2 JP 4775684 B2 JP4775684 B2 JP 4775684B2 JP 2003338867 A JP2003338867 A JP 2003338867A JP 2003338867 A JP2003338867 A JP 2003338867A JP 4775684 B2 JP4775684 B2 JP 4775684B2
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- 239000004065 semiconductor Substances 0.000 title claims description 62
- 238000009792 diffusion process Methods 0.000 claims description 244
- 239000000758 substrate Substances 0.000 claims description 82
- 238000002955 isolation Methods 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 7
- 230000005283 ground state Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 description 36
- 230000003071 parasitic effect Effects 0.000 description 20
- 230000007257 malfunction Effects 0.000 description 15
- 239000012535 impurity Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/082—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including bipolar components only
- H01L27/0823—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including bipolar components only including vertical bipolar transistors only
- H01L27/0826—Combination of vertical complementary transistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8222—Bipolar technology
- H01L21/8224—Bipolar technology comprising a combination of vertical and lateral transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/082—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including bipolar components only
- H01L27/0821—Combination of lateral and vertical transistors only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8248—Combination of bipolar and field-effect technology
- H01L21/8249—Bipolar and MOS technology
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0611—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region
- H01L27/0617—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type
- H01L27/0623—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits having a two-dimensional layout of components without a common active region comprising components of the field-effect type in combination with bipolar transistors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Bipolar Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Description
2、62 小信号部
3、63 パワーNPNトランジスタ
4、64 P型の半導体基板
5、65 N型の第1のエピタキシャル層
6、66 N型の第2のエピタキシャル層
7、68 分離領域
8、69 第1の島領域
9、70 第2の島領域
10、71 第3の島領域
11 第4の島領域
12、72 第1の分離領域
13、73 第2の分離領域
14、74 第3の分離領域
15、19、23、27、29、42、51、53、75、76、77、86、87、88、89、90、91 N型の埋込拡散領域
16、20、21、25、45、82 P型の拡散領域
17、18、22、24、26、28、43、44、46、52、83、84、85
N型の拡散領域
30、31、32、47、54、55、78、79、80、81 P型の埋込拡散領域
41 パワーMOSトランジスタ
48 ゲート酸化膜
49 ゲート電極
67 N型の第3のエピタキシャル層
Claims (6)
- 一導電型の半導体基板上に積層された複数層の逆導電型のエピタキシャル層からなる半導体層と、前記半導体層を複数の島領域に区分する一導電型の分離領域と、前記複数の島領域には、少なくともモータを駆動させる駆動素子と、該駆動素子を制御する制御素子とが組み込まれる半導体集積回路装置において、
前記制御素子が形成される島領域では、前記基板と該基板上面に積層される前記半導体層に渡り逆導電型の埋込拡散領域及び一導電型の第1の埋込拡散領域が形成され、且つ、前記一導電型の第1の埋込拡散領域は、少なくとも前記逆導電型の埋込拡散領域の上面から導出するように形成され、
一導電型の第2の埋込拡散領域は、前記一導電型の第1の埋込拡散領域よりも前記半導体層の表面側に配置され、且つ、前記制御素子が形成される島領域を区分する前記分離領域と電気的に接続し、接地状態となり、
前記駆動素子が形成される島領域では、前記基板と前記半導体層とに渡り一導電型の第3の埋込拡散領域が形成され、前記一導電型の第3の埋込拡散領域は、前記駆動素子が形成される島領域の分離領域を介して接地状態となることを特徴とする半導体集積回路装置。 - 前記制御素子が形成される島領域を囲むように配置された環状島領域には、電源電位が印加される逆導電型の拡散領域が配置されることを特徴とする請求項1に記載の半導体集積回路装置。
- 前記逆導電型の埋込拡散領域は、前記環状島領域の下方まで配置されることを特徴とする請求項2に記載の半導体集積回路装置。
- 一導電型の半導体基板上に積層された複数層の逆導電型のエピタキシャル層からなる半導体層と、前記半導体層を複数の島領域に区分する一導電型の分離領域と、前記複数の島領域には、少なくともモータを駆動させる駆動素子と、該駆動素子を制御する制御素子とが組み込まれる半導体集積回路装置において、
前記駆動素子が形成される島領域では、前記基板と該基板上面に積層される前記半導体層とに渡り逆導電型の埋込拡散領域及び一導電型の第1の埋込拡散領域が形成され、且つ、前記一導電型の第1の埋込拡散領域は、少なくとも前記逆導電型の埋込拡散領域の上面から導出するように形成され、
一導電型の第2の埋込拡散領域は、前記一導電型の第1の埋込拡散領域よりも前記半導
体層の表面側に配置され、且つ、前記駆動素子が形成される島領域を区分する前記分離領域と電気的に接続し、接地状態となり、
前記制御素子が形成される島領域では、前記基板と前記半導体層とに渡り一導電型の第3の埋込拡散領域が形成され、前記一導電型の第3の埋込拡散領域は、前記制御素子が形成される島領域の分離領域を介して接地状態となることを特徴とする半導体集積回路装置。 - 前記駆動素子が形成される島領域を囲むように配置された環状島領域には、電源電位が印加される逆導電型の拡散領域が配置されることを特徴とする請求項4に記載の半導体集積回路装置。
- 前記逆導電型の埋込拡散領域は、前記環状島領域の下方まで配置されることを特徴とする請求項5に記載の半導体集積回路装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338867A JP4775684B2 (ja) | 2003-09-29 | 2003-09-29 | 半導体集積回路装置 |
TW093125462A TWI239635B (en) | 2003-09-29 | 2004-08-26 | Semiconductor IC device |
CNB2004100825814A CN1305138C (zh) | 2003-09-29 | 2004-09-21 | 半导体集成电路装置 |
US10/950,610 US7067899B2 (en) | 2003-09-29 | 2004-09-27 | Semiconductor integrated circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003338867A JP4775684B2 (ja) | 2003-09-29 | 2003-09-29 | 半導体集積回路装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005109052A JP2005109052A (ja) | 2005-04-21 |
JP4775684B2 true JP4775684B2 (ja) | 2011-09-21 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003338867A Expired - Fee Related JP4775684B2 (ja) | 2003-09-29 | 2003-09-29 | 半導体集積回路装置 |
Country Status (4)
Country | Link |
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US (1) | US7067899B2 (ja) |
JP (1) | JP4775684B2 (ja) |
CN (1) | CN1305138C (ja) |
TW (1) | TWI239635B (ja) |
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JP2007081009A (ja) * | 2005-09-13 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 駆動回路およびデータ線ドライバ |
JP2007158188A (ja) * | 2005-12-07 | 2007-06-21 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2007165370A (ja) | 2005-12-09 | 2007-06-28 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP5261640B2 (ja) | 2005-12-09 | 2013-08-14 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 半導体装置の製造方法 |
KR100788347B1 (ko) * | 2005-12-28 | 2008-01-02 | 동부일렉트로닉스 주식회사 | 수직형 씨모스 이미지 센서, 이의 제조 방법 및 이의 게터링 방법 |
US7718481B2 (en) * | 2006-04-17 | 2010-05-18 | International Business Machines Corporation | Semiconductor structure and method of manufacture |
KR100734327B1 (ko) * | 2006-07-18 | 2007-07-02 | 삼성전자주식회사 | 서로 다른 두께의 게이트 절연막들을 구비하는 반도체소자의 제조방법 |
US7932580B2 (en) * | 2006-12-21 | 2011-04-26 | Sanyo Electric Co., Ltd. | Semiconductor device and method of manufacturing the same |
US7791171B2 (en) | 2007-02-09 | 2010-09-07 | Sanyo Electric Co., Ltd. | Semiconductor device and method of manufacturing the same |
US9520486B2 (en) | 2009-11-04 | 2016-12-13 | Analog Devices, Inc. | Electrostatic protection device |
US10199482B2 (en) | 2010-11-29 | 2019-02-05 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
JP2014170831A (ja) * | 2013-03-04 | 2014-09-18 | Seiko Epson Corp | 回路装置及び電子機器 |
US10181719B2 (en) | 2015-03-16 | 2019-01-15 | Analog Devices Global | Overvoltage blocking protection device |
EP3273483B1 (fr) | 2016-07-22 | 2023-04-26 | STMicroelectronics (Crolles 2) SAS | Procédé de fabrication d'un transistor bipolaire de type pnp en parallèle de la fabrication d'un transistor bipolaire de type npn et de transistors mos à canal n et à canal p |
JP7227117B2 (ja) * | 2019-11-08 | 2023-02-21 | 株式会社東芝 | 半導体装置 |
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2003
- 2003-09-29 JP JP2003338867A patent/JP4775684B2/ja not_active Expired - Fee Related
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2004
- 2004-08-26 TW TW093125462A patent/TWI239635B/zh not_active IP Right Cessation
- 2004-09-21 CN CNB2004100825814A patent/CN1305138C/zh not_active Expired - Fee Related
- 2004-09-27 US US10/950,610 patent/US7067899B2/en not_active Expired - Lifetime
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Publication number | Publication date |
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US7067899B2 (en) | 2006-06-27 |
CN1305138C (zh) | 2007-03-14 |
JP2005109052A (ja) | 2005-04-21 |
CN1604329A (zh) | 2005-04-06 |
US20050077571A1 (en) | 2005-04-14 |
TWI239635B (en) | 2005-09-11 |
TW200512929A (en) | 2005-04-01 |
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