JP6490679B2 - 複数の注入層をもつ高電圧電界効果トランジスタ - Google Patents

複数の注入層をもつ高電圧電界効果トランジスタ Download PDF

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Publication number
JP6490679B2
JP6490679B2 JP2016525370A JP2016525370A JP6490679B2 JP 6490679 B2 JP6490679 B2 JP 6490679B2 JP 2016525370 A JP2016525370 A JP 2016525370A JP 2016525370 A JP2016525370 A JP 2016525370A JP 6490679 B2 JP6490679 B2 JP 6490679B2
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oxide layer
type
region
forming
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JP2016526804A5 (enExample
JP2016526804A (ja
Inventor
ヴィジェイ パーササラサイ
ヴィジェイ パーササラサイ
スジット バネルジー
スジット バネルジー
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パワー・インテグレーションズ・インコーポレーテッド
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0221—Manufacture or treatment of FETs having insulated gates [IGFET] having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended-drain MOSFETs [EDMOS]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs 
    • H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs  having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
    • H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
    • H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE] 
    • H10D62/109—Reduced surface field [RESURF] PN junction structures
    • H10D62/111—Multiple RESURF structures, e.g. double RESURF or 3D-RESURF structures
    • H10P30/204—
    • H10P30/212—
    • H10P30/222—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/01—Manufacture or treatment
    • H10D62/051—Forming charge compensation regions, e.g. superjunctions
    • H10D62/054—Forming charge compensation regions, e.g. superjunctions by high energy implantations in bulk semiconductor bodies, e.g. forming pillars
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/111—Field plates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311—Gate electrodes for field-effect devices
    • H10D64/411—Gate electrodes for field-effect devices for FETs
    • H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
    • H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform

Landscapes

  • Physics & Mathematics (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
JP2016525370A 2013-07-12 2014-06-28 複数の注入層をもつ高電圧電界効果トランジスタ Active JP6490679B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/941,119 2013-07-12
US13/941,119 US9660053B2 (en) 2013-07-12 2013-07-12 High-voltage field-effect transistor having multiple implanted layers
PCT/US2014/044769 WO2015006074A1 (en) 2013-07-12 2014-06-28 High-voltage field-effect transistor having multiple implanted layers

Publications (3)

Publication Number Publication Date
JP2016526804A JP2016526804A (ja) 2016-09-05
JP2016526804A5 JP2016526804A5 (enExample) 2017-08-31
JP6490679B2 true JP6490679B2 (ja) 2019-03-27

Family

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Family Applications (1)

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JP2016525370A Active JP6490679B2 (ja) 2013-07-12 2014-06-28 複数の注入層をもつ高電圧電界効果トランジスタ

Country Status (6)

Country Link
US (1) US9660053B2 (enExample)
JP (1) JP6490679B2 (enExample)
KR (1) KR102283496B1 (enExample)
CN (1) CN105378934B (enExample)
DE (1) DE112014003246B4 (enExample)
WO (1) WO2015006074A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355580B2 (en) * 2019-10-18 2022-06-07 Semiconductor Components Industries, Llc Lateral DMOS device with step-profiled RESURF and drift structures
CN113130632B (zh) 2019-12-31 2022-08-12 无锡华润上华科技有限公司 横向扩散金属氧化物半导体器件及其制备方法

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Also Published As

Publication number Publication date
US20150014770A1 (en) 2015-01-15
US9660053B2 (en) 2017-05-23
WO2015006074A1 (en) 2015-01-15
KR20160030171A (ko) 2016-03-16
CN105378934B (zh) 2018-12-11
DE112014003246T5 (de) 2016-04-07
JP2016526804A (ja) 2016-09-05
KR102283496B1 (ko) 2021-07-29
CN105378934A (zh) 2016-03-02
DE112014003246B4 (de) 2025-04-03

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