JP6519455B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6519455B2 JP6519455B2 JP2015230229A JP2015230229A JP6519455B2 JP 6519455 B2 JP6519455 B2 JP 6519455B2 JP 2015230229 A JP2015230229 A JP 2015230229A JP 2015230229 A JP2015230229 A JP 2015230229A JP 6519455 B2 JP6519455 B2 JP 6519455B2
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- insulating film
- semiconductor substrate
- semiconductor device
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- film
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- 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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/411—PN diodes having planar bodies
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- 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
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/137—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being directly on the semiconductor body
-
- 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
-
- 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
- H10D62/112—Constructional design considerations for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layers, e.g. by using channel stoppers
-
- 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
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/8303—Diamond
-
- 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
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/832—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
- H10D62/8325—Silicon carbide
-
- 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
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
-
- 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
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/147—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being multilayered
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- Electrodes Of Semiconductors (AREA)
Description
Claims (6)
- 半導体基板と、
前記半導体基板に形成された素子領域と、
前記素子領域を囲むように前記半導体基板に形成されたプレーナ型の終端領域と、
前記素子領域の一部と前記終端領域を覆うパシベーション膜とを備え、
前記パシベーション膜は、前記終端領域のみで前記半導体基板に直接的に接し、前記素子領域の電極に直接的に接する半絶縁膜を有することを特徴とする半導体装置。 - 前記パシベーション膜は、前記素子領域で前記半導体基板に直接的に接する第1の絶縁膜と、前記第1の絶縁膜と前記半絶縁膜の上に形成された第2の絶縁膜とを有することを特徴とする請求項1に記載の半導体装置。
- 前記第2の絶縁膜はHigh−K膜であることを特徴とする請求項2に記載の半導体装置。
- 前記半絶縁膜の抵抗値は107〜1011[Ω/mm2]であることを特徴とする請求項1〜3の何れか1項に記載の半導体装置。
- 前記終端領域は、リング状の複数の第2導電型リング層を有するFLR(Field Limiting Ring)構造又はLNFLR(Linearly-narrowed Field Limiting Ring)構造であることを特徴とする請求項1〜4の何れか1項に記載の半導体装置。
- 前記半絶縁膜はプラズマCVD膜であることを特徴とする請求項1〜5の何れか1項に記載の半導体装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015230229A JP6519455B2 (ja) | 2015-11-26 | 2015-11-26 | 半導体装置 |
| US15/173,749 US20170154955A1 (en) | 2015-11-26 | 2016-06-06 | Semiconductor device |
| DE102016218418.0A DE102016218418A1 (de) | 2015-11-26 | 2016-09-26 | Halbleitervorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015230229A JP6519455B2 (ja) | 2015-11-26 | 2015-11-26 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017098440A JP2017098440A (ja) | 2017-06-01 |
| JP6519455B2 true JP6519455B2 (ja) | 2019-05-29 |
Family
ID=58693314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015230229A Active JP6519455B2 (ja) | 2015-11-26 | 2015-11-26 | 半導体装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170154955A1 (ja) |
| JP (1) | JP6519455B2 (ja) |
| DE (1) | DE102016218418A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11824084B2 (en) | 2020-10-22 | 2023-11-21 | Mitsubishi Electric Corporation | Power semiconductor device |
| US12543332B2 (en) | 2023-02-27 | 2026-02-03 | Kabushiki Kaisha Toshiba | Semiconductor device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6820738B2 (ja) | 2016-12-27 | 2021-01-27 | 三菱電機株式会社 | 半導体装置、電力変換装置および半導体装置の製造方法 |
| CN107579057A (zh) * | 2017-09-14 | 2018-01-12 | 全球能源互联网研究院 | 能进行终端横向耐压测试的igbt版图 |
| JP6964566B2 (ja) | 2018-08-17 | 2021-11-10 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
| JP2020136473A (ja) * | 2019-02-19 | 2020-08-31 | 株式会社東芝 | 半導体装置の製造方法 |
| JP7193387B2 (ja) * | 2019-03-14 | 2022-12-20 | 株式会社東芝 | 半導体装置 |
| JP7227110B2 (ja) | 2019-09-18 | 2023-02-21 | 株式会社東芝 | 半導体装置 |
| JP7345354B2 (ja) * | 2019-10-25 | 2023-09-15 | 三菱電機株式会社 | 半導体装置 |
| JP7664872B2 (ja) * | 2022-02-07 | 2025-04-18 | 三菱電機株式会社 | 半導体装置、電力変換装置および半導体装置の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102770A (ja) * | 1983-11-09 | 1985-06-06 | Toshiba Corp | 半導体装置 |
| JPS63209161A (ja) * | 1987-02-26 | 1988-08-30 | Toshiba Corp | 高耐圧プレ−ナ素子 |
| JPH0817228B2 (ja) * | 1988-03-11 | 1996-02-21 | サンケン電気株式会社 | 半導体装置の製造方法 |
| JP2904545B2 (ja) * | 1990-05-08 | 1999-06-14 | 株式会社東芝 | 高耐圧プレーナ型半導体素子およびその製造方法 |
| JP2870553B2 (ja) * | 1990-11-08 | 1999-03-17 | 富士電機株式会社 | 高耐圧半導体装置 |
| JPH11330496A (ja) * | 1998-05-07 | 1999-11-30 | Hitachi Ltd | 半導体装置 |
| JP2003069045A (ja) * | 2001-08-22 | 2003-03-07 | Mitsubishi Electric Corp | 半導体装置 |
| DE102006011697B4 (de) * | 2006-03-14 | 2012-01-26 | Infineon Technologies Austria Ag | Integrierte Halbleiterbauelementeanordnung und Verfahren zu deren Herstellung |
| JP5388487B2 (ja) | 2008-06-18 | 2014-01-15 | 三菱電機株式会社 | 高耐圧半導体装置 |
| JP2015230229A (ja) | 2014-06-04 | 2015-12-21 | 株式会社リコー | 非接触レーザスキャニング分光画像取得装置及び分光画像取得方法 |
| US9576791B2 (en) * | 2015-06-01 | 2017-02-21 | GM Global Technology Operations LLC | Semiconductor devices including semiconductor structures and methods of fabricating the same |
-
2015
- 2015-11-26 JP JP2015230229A patent/JP6519455B2/ja active Active
-
2016
- 2016-06-06 US US15/173,749 patent/US20170154955A1/en not_active Abandoned
- 2016-09-26 DE DE102016218418.0A patent/DE102016218418A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11824084B2 (en) | 2020-10-22 | 2023-11-21 | Mitsubishi Electric Corporation | Power semiconductor device |
| US12543332B2 (en) | 2023-02-27 | 2026-02-03 | Kabushiki Kaisha Toshiba | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20170154955A1 (en) | 2017-06-01 |
| DE102016218418A1 (de) | 2017-06-01 |
| JP2017098440A (ja) | 2017-06-01 |
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