TWI907475B - 半導體元件及半導體裝置 - Google Patents

半導體元件及半導體裝置

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Publication number
TWI907475B
TWI907475B TW110129032A TW110129032A TWI907475B TW I907475 B TWI907475 B TW I907475B TW 110129032 A TW110129032 A TW 110129032A TW 110129032 A TW110129032 A TW 110129032A TW I907475 B TWI907475 B TW I907475B
Authority
TW
Taiwan
Prior art keywords
layer
metal
semiconductor
aforementioned
semiconductor device
Prior art date
Application number
TW110129032A
Other languages
English (en)
Chinese (zh)
Other versions
TW202211484A (zh
Inventor
柳田秀彰
水本尚吾
安藤裕之
松原佑典
Original Assignee
日商Ｆｌｏｓｆｉａ股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日商Ｆｌｏｓｆｉａ股份有限公司 filed Critical 日商Ｆｌｏｓｆｉａ股份有限公司
Publication of TW202211484A publication Critical patent/TW202211484A/zh
Application granted granted Critical
Publication of TWI907475B publication Critical patent/TWI907475B/zh

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00—Diodes
    • H10D8/60—Schottky-barrier diodes 
    • 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]
    • H10D30/025—Manufacture or treatment of FETs having insulated gates [IGFET] of vertical IGFETs
    • 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]
    • H10D30/028—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
    • H10D30/0291—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs
    • H10D30/0297—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of vertical DMOS [VDMOS] FETs using recessing of the gate electrodes, e.g. to form trench gate electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/202—FETs having static field-induced regions, e.g. static-induction transistors [SIT] or permeable base transistors [PBT]
    • 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]
    • H10D30/63—Vertical IGFETs
    • H10D30/635—Vertical IGFETs having no inversion channels, e.g. vertical accumulation channel FETs [ACCUFET] or normally-on vertical IGFETs
    • 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]
    • H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66—Vertical DMOS [VDMOS] FETs
    • H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/80—FETs having rectifying junction gate electrodes
    • H10D30/83—FETs having PN junction gate electrodes
    • 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
    • H10D62/40—Crystalline structures
    • 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
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • 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
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/875—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being semiconductor metal oxide, e.g. InGaZnO
    • 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
    • H10D64/01—Manufacture or treatment
    • H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
    • 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
    • H10D64/60—Electrodes characterised by their materials
    • H10D64/64—Electrodes comprising a Schottky barrier to a semiconductor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • 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] 
    • H10D62/106—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]  having supplementary regions doped oppositely to or in rectifying contact with regions of the semiconductor bodies, e.g. guard rings with PN or Schottky junctions

Landscapes

  • Electrodes Of Semiconductors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
TW110129032A 2020-08-07 2021-08-06 半導體元件及半導體裝置 TWI907475B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020134996 2020-08-07
JP2020-134996 2020-08-07

Publications (2)

Publication Number Publication Date
TW202211484A TW202211484A (zh) 2022-03-16
TWI907475B true TWI907475B (zh) 2025-12-11

Family

ID=80117487

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110129032A TWI907475B (zh) 2020-08-07 2021-08-06 半導體元件及半導體裝置

Country Status (5)

Country Link
US (1) US20230290888A1 (https=)
JP (1) JP7823290B2 (https=)
CN (1) CN116114061A (https=)
TW (1) TWI907475B (https=)
WO (1) WO2022030651A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023144454A (ja) * 2022-03-28 2023-10-11 株式会社 日立パワーデバイス 半導体装置、半導体装置および電力変換装置
TWI878836B (zh) * 2022-04-27 2025-04-01 日商村田製作所股份有限公司 半導體裝置
US20250098199A1 (en) * 2023-09-20 2025-03-20 Wolfspeed, Inc. Corrosion Resistant Metal Structures for Wide Bandgap Semiconductor Devices

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007165690A (ja) * 2005-12-15 2007-06-28 Fuji Electric Holdings Co Ltd ヒートスプレッダと金属板との接合方法
TW201925502A (zh) * 2017-11-15 2019-07-01 日商流慧股份有限公司 ｐ型氧化物半導體膜及其形成方法
US20200211919A1 (en) * 2018-12-26 2020-07-02 Flosfia Inc. Crystalline oxide film

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259138B1 (en) * 1998-12-18 2001-07-10 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device having multilayered gate electrode and impurity regions overlapping therewith
JP4645406B2 (ja) * 2005-10-13 2011-03-09 富士電機システムズ株式会社 半導体装置
JP3862737B1 (ja) * 2005-10-18 2006-12-27 栄樹 津島 クラッド材およびその製造方法、クラッド材の成型方法、クラッド材を用いた放熱基板
KR20120032258A (ko) * 2010-09-28 2012-04-05 삼성엘이디 주식회사 질화갈륨계 반도체소자 및 그 제조방법
CN103078040B (zh) * 2011-08-22 2016-12-21 Lg伊诺特有限公司 发光器件封装件和光装置
KR102290801B1 (ko) * 2013-06-21 2021-08-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 그 제작 방법
JP6330220B2 (ja) * 2014-03-27 2018-05-30 株式会社Ｊｏｌｅｄ 表示装置、電子機器および基板
EP2942804B1 (en) * 2014-05-08 2017-07-12 Flosfia Inc. Crystalline multilayer structure and semiconductor device
JP6652342B2 (ja) * 2014-08-08 2020-02-19 株式会社半導体エネルギー研究所 半導体装置
JP2017157661A (ja) * 2016-03-01 2017-09-07 出光興産株式会社 半導体装置
US10573585B2 (en) * 2018-03-19 2020-02-25 Texas Instruments Incorporated Power converter having a conductive clip
JP2020004861A (ja) * 2018-06-28 2020-01-09 堺ディスプレイプロダクト株式会社 薄膜トランジスタ、表示装置及び薄膜トランジスタの製造方法
JP7139862B2 (ja) * 2018-10-15 2022-09-21 株式会社デンソー 半導体装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007165690A (ja) * 2005-12-15 2007-06-28 Fuji Electric Holdings Co Ltd ヒートスプレッダと金属板との接合方法
TW201925502A (zh) * 2017-11-15 2019-07-01 日商流慧股份有限公司 ｐ型氧化物半導體膜及其形成方法
US20200211919A1 (en) * 2018-12-26 2020-07-02 Flosfia Inc. Crystalline oxide film

Also Published As

Publication number Publication date
JP7823290B2 (ja) 2026-03-04
CN116114061A (zh) 2023-05-12
TW202211484A (zh) 2022-03-16
WO2022030651A1 (ja) 2022-02-10
US20230290888A1 (en) 2023-09-14
JPWO2022030651A1 (https=) 2022-02-10

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