JP5717763B2 - 非対称n型電界効果トランジスタおよびこれを形成するための方法 - Google Patents
非対称n型電界効果トランジスタおよびこれを形成するための方法 Download PDFInfo
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
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- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
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- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66659—Lateral single gate silicon transistors with asymmetry in the channel direction, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
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- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
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- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78612—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device for preventing the kink- or the snapback effect, e.g. discharging the minority carriers of the channel region for preventing bipolar effect
- H01L29/78615—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device for preventing the kink- or the snapback effect, e.g. discharging the minority carriers of the channel region for preventing bipolar effect with a body contact
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
Claims (5)
- シリコン・オン・インシュレータ非対称N型電界効果トランジスタであって、
インシュレータ層まで延びるトレンチ分離により分離された活性領域内で前記インシュレータ層まで延びるドレイン領域と、
前記活性領域内で前記インシュレータ層の上のチャネルと、
前記活性領域内で前記チャネルを介して前記ドレイン領域に結合され前記インシュレータ層まで延びるソース領域と、
前記チャネルの少なくとも一部分の上に重なるゲート構造体と、
前記活性領域内で少なくとも部分的に前記チャネル内に配置されたハロー注入であって、前記ドレイン領域より前記ソース領域の近くに配置されたハロー注入と、
前記チャネルに結合されたボディタイと
を含み、
前記ハロー注入は、部分的に前記ソース領域内に配置され、
前記活性領域内でソース拡張注入およびドレイン拡張注入をさらに含み、前記ソース拡張注入は前記ソース領域に結合され、前記ドレイン拡張注入は前記ドレイン領域に結合され、前記ソース拡張注入および前記ドレイン拡張注入は非対称に配置され、前記ソース拡張注入が前記ドレイン拡張注入よりもサイズあるいはドーピングまたはその両方が大きい、
非対称N型電界効果トランジスタ。 - 前記ハロー注入が角度付き注入手順によって形成される、請求項1記載の非対称N型電界効果トランジスタ。
- 前記ボディタイが、Hゲート、Tゲート、ショットキー構造体、およびボディ・ソース・タイのうちの少なくとも1つを含む、請求項1記載の非対称N型電界効果トランジスタ。
- シリコン・オン・インシュレータ非対称N型電界効果トランジスタであって、インシュレータ層まで延びるトレンチ分離により分離された活性領域内で前記インシュレータ層まで延びるソース領域と、前記活性領域内で前記インシュレータ層まで延びるドレイン領域と、前記活性領域内で前記インシュレータ層の上のP型チャネルと、前記活性領域内で少なくとも部分的に前記P型チャネル内に配置されたハロー注入と、前記活性領域内のソース拡張注入と、前記活性領域内のドレイン拡張注入と、ゲート構造体と、ボディタイとを含み、前記ハロー注入が前記ドレイン領域より前記ソース領域の近くに配置され、前記ハロー注入は、部分的に前記ソース領域内に配置されており、前記ソース拡張注入は前記ソース領域に結合され、前記ドレイン拡張注入は前記ドレイン領域に結合され、前記ソース拡張注入および前記ドレイン拡張注入は非対称に配置され、前記ソース拡張注入が前記ドレイン拡張注入よりもサイズあるいはドーピングまたはその両方が大きい、非対称N型電界効果トランジスタ。
- 前記ボディタイが、Hゲート、Tゲート、ショットキー構造体、およびボディ・ソース・タイのうちの少なくとも1つを含む、請求項4記載の非対称N型電界効果トランジスタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/683,634 | 2010-01-07 | ||
US12/683,634 US8643107B2 (en) | 2010-01-07 | 2010-01-07 | Body-tied asymmetric N-type field effect transistor |
PCT/US2011/020173 WO2011084975A2 (en) | 2010-01-07 | 2011-01-05 | A body-tied asymmetric n-type field effect transistor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013516793A JP2013516793A (ja) | 2013-05-13 |
JP2013516793A5 JP2013516793A5 (ja) | 2014-08-14 |
JP5717763B2 true JP5717763B2 (ja) | 2015-05-13 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2012548085A Expired - Fee Related JP5717763B2 (ja) | 2010-01-07 | 2011-01-05 | 非対称n型電界効果トランジスタおよびこれを形成するための方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8643107B2 (ja) |
EP (1) | EP2522032A4 (ja) |
JP (1) | JP5717763B2 (ja) |
CN (1) | CN102714222B (ja) |
WO (1) | WO2011084975A2 (ja) |
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US8853761B2 (en) * | 2012-01-30 | 2014-10-07 | Synopsys, Inc. | Asymmetric dense floating gate nonvolatile memory with decoupled capacitor |
US8674422B2 (en) * | 2012-01-30 | 2014-03-18 | Synopsys, Inc. | Asymmetric dense floating gate nonvolatile memory with decoupled capacitor |
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US9842858B2 (en) | 2015-11-18 | 2017-12-12 | Peregrine Semiconductor Corporation | Butted body contact for SOI transistor |
US9837965B1 (en) | 2016-09-16 | 2017-12-05 | Peregrine Semiconductor Corporation | Standby voltage condition for fast RF amplifier bias recovery |
US9960737B1 (en) | 2017-03-06 | 2018-05-01 | Psemi Corporation | Stacked PA power control |
CN113327983B (zh) * | 2021-05-26 | 2023-05-05 | 武汉新芯集成电路制造有限公司 | 半导体器件及其制造方法 |
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US8643107B2 (en) | 2014-02-04 |
CN102714222B (zh) | 2016-01-27 |
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WO2011084975A2 (en) | 2011-07-14 |
CN102714222A (zh) | 2012-10-03 |
WO2011084975A3 (en) | 2011-12-29 |
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JP2013516793A (ja) | 2013-05-13 |
US20110163380A1 (en) | 2011-07-07 |
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