JP7287998B2 - BiMOS半導体装置 - Google Patents
BiMOS半導体装置 Download PDFInfo
- Publication number
- JP7287998B2 JP7287998B2 JP2021062251A JP2021062251A JP7287998B2 JP 7287998 B2 JP7287998 B2 JP 7287998B2 JP 2021062251 A JP2021062251 A JP 2021062251A JP 2021062251 A JP2021062251 A JP 2021062251A JP 7287998 B2 JP7287998 B2 JP 7287998B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- semiconductor device
- electrode
- source
- bimos semiconductor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims description 84
- 239000002131 composite material Substances 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 14
- 238000004088 simulation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 6
- 239000013598 vector Substances 0.000 description 6
- 238000005036 potential barrier Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
Images
Classifications
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
-
- 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
- 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
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS 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
- H01L27/06—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
-
- 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
- H01L27/07—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 the components having an active region in common
- H01L27/0705—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 the components having an active region in common comprising components of the field effect type
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
- H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
-
- 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
- H01L29/0684—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 characterised by the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
ND=NA
を満たす。
WD=WA
を満たす。
ND=NA
を満たす。また、p-ドリフト層63aおよびnピラー層63bの幅を、それぞれWAおよびWDとすると、式
WD=WA
を満たす。
10A IGBT
11 コレクタ/ドレイン電極(コレクタ電極)
12 n+ドレイン層(n+コレクタ層)
12A p+コレクタ層
13 n-ドリフト層
14 複合層
14a pベース層(pエミッタ層)
14b n+ソース層(n+エミッタ層)
14c 反転層
15 トレンチ
16 ゲート絶縁膜
17 ゲート電極
18 エミッタ/ソース電極
18A エミッタ電極
19 ベース電極
21a、21b、21c、21d 電子電流
22 ホール電流
30 BiMOS半導体装置
31 コレクタ/ドレイン電極
32 n+ドレイン層
33 並列pn層
33a n-ドリフト層
33b pピラー層
34 複合層
34a pベース層
34b n+ソース層
34c 反転層
35 トレンチ
36 ゲート絶縁膜
37 ゲート電極
38 エミッタ/ソース電極
39 ベース電極
41a、41b、41c、41d、41e、41f 電子電流
42 ホール電流
51、52 高抵抗層
60 BiMOS半導体装置
61 コレクタ/ドレイン電極
62 p+ドレイン層
63 並列pn層
63a p-ドリフト層
63b nピラー層
64 複合層
64a nベース層
64b p+ソース層
64c 反転層
65 トレンチ
66 ゲート絶縁膜
67 ゲート電極
68 エミッタ/ソース電極
69 ベース電極
71a、71c、71d、71f ホール電流
72 電子電流
81、82 高抵抗層
Claims (4)
- トレンチゲート構造を有するnチャネル型のBiMOS半導体装置であって、
コレクタ/ドレイン電極と、n+ドレイン層と、n-ドリフト層およびpピラー層が交互に接合されている並列pn層と、pベース層およびn+ソース層からなる複合層とが、この順で形成されており、
前記複合層の表面から前記並列pn層の上部にかけて、トレンチが形成されており、
前記トレンチの内部に、ゲート絶縁膜を介して、ゲート電極が形成されており、
前記n + ソース層は、前記複合層の上部かつ前記トレンチの側部に形成されているとともに、前記n - ドリフト層の上に形成されており、
前記n + ソース層と接合するように、エミッタ/ソース電極が形成されており、
前記pベース層と接合するように、前記エミッタ/ソース電極と所定の間隔を隔てて、ベース電極が形成されている、BiMOS半導体装置。 - 前記pピラー層の上に形成されている前記pベース層と、前記n+ソース層との間の一部が高抵抗化されている、請求項1に記載のBiMOS半導体装置。
- 前記pピラー層と、前記pベース層との間が高抵抗化されている、請求項1または2に記載のBiMOS半導体装置。
- トレンチゲート構造を有するpチャネル型のBiMOS半導体装置であって、
コレクタ/ドレイン電極と、p+ドレイン層と、p-ドリフト層およびnピラー層が交互に接合されている並列pn層と、nベース層およびp+ソース層からなる複合層とが、この順で形成されており、
前記複合層の表面から前記並列pn層の上部にかけて、トレンチが形成されており、
前記トレンチの内部に、ゲート絶縁膜を介して、ゲート電極が形成されており、
前記p + ソース層は、前記複合層の上部かつ前記トレンチの側部に形成されているとともに、前記p - ドリフト層の上に形成されており、
前記p + ソース層と接合するように、エミッタ/ソース電極が形成されており、
前記nベース層と接合するように、前記エミッタ/ソース電極と所定の間隔を隔てて、ベース電極が形成されている、BiMOS半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021062251A JP7287998B2 (ja) | 2021-03-31 | 2021-03-31 | BiMOS半導体装置 |
CN202210113723.7A CN115148804A (zh) | 2021-03-31 | 2022-01-30 | BiMOS半导体装置 |
US17/670,531 US20220319926A1 (en) | 2021-03-31 | 2022-02-14 | BiMOS SEMICONDUCTOR DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021062251A JP7287998B2 (ja) | 2021-03-31 | 2021-03-31 | BiMOS半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022157809A JP2022157809A (ja) | 2022-10-14 |
JP7287998B2 true JP7287998B2 (ja) | 2023-06-06 |
Family
ID=83404879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021062251A Active JP7287998B2 (ja) | 2021-03-31 | 2021-03-31 | BiMOS半導体装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220319926A1 (ja) |
JP (1) | JP7287998B2 (ja) |
CN (1) | CN115148804A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015039010A (ja) | 2009-08-27 | 2015-02-26 | ビシェイ−シリコニクス | スーパージャンクショントレンチパワーmosfetデバイス及びその製造方法 |
JP2020077800A (ja) | 2018-11-08 | 2020-05-21 | 富士電機株式会社 | 半導体装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3743395B2 (ja) * | 2002-06-03 | 2006-02-08 | 株式会社デンソー | 半導体装置の製造方法及び半導体装置 |
JP4194890B2 (ja) * | 2003-06-24 | 2008-12-10 | 株式会社豊田中央研究所 | 半導体装置とその製造方法 |
JP4470454B2 (ja) * | 2003-11-04 | 2010-06-02 | 株式会社豊田中央研究所 | 半導体装置とその製造方法 |
US20070181927A1 (en) * | 2006-02-03 | 2007-08-09 | Yedinak Joseph A | Charge balance insulated gate bipolar transistor |
JP2008227441A (ja) * | 2007-02-15 | 2008-09-25 | Nec Electronics Corp | 半導体装置およびその製造方法 |
WO2016063683A1 (ja) * | 2014-10-24 | 2016-04-28 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
DE102016101647A1 (de) * | 2016-01-29 | 2017-08-17 | Infineon Technologies Austria Ag | Halbleitervorrichtung mit superjunction-struktur und transistorzellen in einem übergangsbereich entlang einem transistorzellenbereich |
US10297684B2 (en) * | 2017-09-29 | 2019-05-21 | Nxp Usa, Inc. | Bidirectional power MOSFET structure with a cathode short structure |
CN111133586B (zh) * | 2017-10-05 | 2023-04-07 | 三菱电机株式会社 | 半导体装置 |
-
2021
- 2021-03-31 JP JP2021062251A patent/JP7287998B2/ja active Active
-
2022
- 2022-01-30 CN CN202210113723.7A patent/CN115148804A/zh active Pending
- 2022-02-14 US US17/670,531 patent/US20220319926A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015039010A (ja) | 2009-08-27 | 2015-02-26 | ビシェイ−シリコニクス | スーパージャンクショントレンチパワーmosfetデバイス及びその製造方法 |
JP2020077800A (ja) | 2018-11-08 | 2020-05-21 | 富士電機株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20220319926A1 (en) | 2022-10-06 |
JP2022157809A (ja) | 2022-10-14 |
CN115148804A (zh) | 2022-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Udrea et al. | Superjunction power devices, history, development, and future prospects | |
US9024382B2 (en) | Semiconductor device | |
US8643086B2 (en) | Semiconductor component with high breakthrough tension and low forward resistance | |
US6362505B1 (en) | MOS field-effect transistor with auxiliary electrode | |
US11398563B2 (en) | Semiconductor device and method for manufacturing semiconductor device | |
US20160240614A1 (en) | Semiconductor device and semiconductor package | |
JP6323556B2 (ja) | 半導体装置 | |
JP2009033036A (ja) | 半導体装置及びこれを用いた電気回路装置 | |
JP2010147477A (ja) | シリコンウェハ上にパワートランジスタデバイスを製造する方法 | |
JP2010153864A (ja) | 半導体ダイ上に製造されるパワートランジスタデバイス | |
US20180226399A1 (en) | Semiconductor device | |
JP7055056B2 (ja) | 半導体装置および半導体装置の製造方法 | |
US20060237786A1 (en) | Power semiconductor device | |
JP2013201268A (ja) | 半導体装置 | |
JP2019503591A (ja) | パワー半導体デバイス | |
US11715773B2 (en) | Semiconductor device | |
JP2009188290A (ja) | 電力用半導体装置 | |
JP2023026604A (ja) | 半導体装置 | |
WO2019186126A1 (en) | Power semiconductor device with a double gate structure | |
JP2023102946A (ja) | 炭化珪素半導体装置 | |
KR101093678B1 (ko) | 전력 반도체 소자 및 그 제조 방법 | |
JP7287998B2 (ja) | BiMOS半導体装置 | |
JP7285277B2 (ja) | BiMOS半導体装置 | |
US10103256B2 (en) | Semiconductor device and method of manufacturing semiconductor device | |
JP7169459B2 (ja) | スイッチング素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230228 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230509 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230525 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7287998 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |