JP7737335B2 - 半導体装置 - Google Patents
半導体装置Info
- Publication number
- JP7737335B2 JP7737335B2 JP2022045606A JP2022045606A JP7737335B2 JP 7737335 B2 JP7737335 B2 JP 7737335B2 JP 2022045606 A JP2022045606 A JP 2022045606A JP 2022045606 A JP2022045606 A JP 2022045606A JP 7737335 B2 JP7737335 B2 JP 7737335B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- power supply
- gate
- terminal
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
-
- 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
- H10W90/00—Package configurations
- H10W90/811—Multiple chips on leadframes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
-
- 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
- H10W90/00—Package configurations
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- 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
- H10W74/01—Manufacture or treatment
-
- 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
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/114—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations
-
- 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
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/127—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed characterised by arrangements for sealing or adhesion
Landscapes
- Power Conversion In General (AREA)
- Inverter Devices (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
Description
図1は、第1実施形態に係る半導体装置1を示す模式平面図である。半導体装置1は、窒化物半導体、例えば、窒化ガリウム(GaN)を材料とするトランジスタを含む。
図5は、第2実施形態に係る半導体装置2を示す模式平面図である。半導体装置2は、半導体装置1のゲート制御素子30に代えて、ゲート制御素子60を備える。
Claims (4)
- 基板と、
前記基板上に設けられ、第1導電形の窒化物半導体を含むチャネル領域を有するデプレッション型の第1トランジスタと、
前記基板上において、前記第1トランジスタに直列接続され、前記第1導電形とは反対の極性である第2導電形の反転層を介して動作するエンハンスメント型の第2トランジスタと、
前記基板上において、前記第2トランジスタのゲート電極に接続されたゲート制御素子と、
前記第1トランジスタのゲート電極に電気的に接続されたゲート端子と、
前記第1トランジスタと前記第2トランジスタとの間に電気的に接続され、前記ゲート制御素子に電源電圧を供給する電源端子と、
前記第1トランジスタと前記第2トランジスタと前記ゲート制御素子とを前記基板上に封止した封止部材と、
を備え、
前記ゲート制御素子は、第1回路と、第2回路と、を含み、
前記第1回路は、接地電位に対して前記第1トランジスタのしきい値電圧の絶対値より大きい基準電圧を出力するように構成され、
前記第2回路は、前記電源電圧と前記基準電圧とを比較し、前記電源電圧が前記基準電圧よりも高いとき、前記接地電位を出力し、前記電源電圧が前記基準電圧以下のときに前記電源電圧を出力するように構成された、半導体装置。 - 前記ゲート制御素子は、前記第2トランジスタのソース・ドレイン間電圧を検出し、前記ソース・ドレイン間電圧が所定値を超えた時、前記第2トランジスタをオフするように構成される請求項1記載の半導体装置。
- 前記ゲート制御素子は、前記第1トランジスタと前記第2トランジスタとが同時にオン状態とならないように構成される請求項1または2に記載の半導体装置。
- 前記封止部材は、前記基板上にモールドされた樹脂を含む、請求項1乃至3のいずれか1つに記載の半導体装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022045606A JP7737335B2 (ja) | 2022-03-22 | 2022-03-22 | 半導体装置 |
| CN202210847091.7A CN116845062A (zh) | 2022-03-22 | 2022-07-07 | 半导体装置 |
| US17/942,562 US12354933B2 (en) | 2022-03-22 | 2022-09-12 | Semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022045606A JP7737335B2 (ja) | 2022-03-22 | 2022-03-22 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023139862A JP2023139862A (ja) | 2023-10-04 |
| JP7737335B2 true JP7737335B2 (ja) | 2025-09-10 |
Family
ID=88096531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022045606A Active JP7737335B2 (ja) | 2022-03-22 | 2022-03-22 | 半導体装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12354933B2 (ja) |
| JP (1) | JP7737335B2 (ja) |
| CN (1) | CN116845062A (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013153027A (ja) | 2012-01-24 | 2013-08-08 | Fujitsu Ltd | 半導体装置及び電源装置 |
| US20160065064A1 (en) | 2014-08-29 | 2016-03-03 | Infineon Technologies Austria Ag | System and Method for a Switch Having a Normally-on Transistor and a Normally-off Transistor |
| JP2016540477A (ja) | 2013-11-15 | 2016-12-22 | 日本テキサス・インスツルメンツ株式会社 | デプリーションモードトランジスタを制御するための方法及び回路要素 |
| JP2019024289A (ja) | 2017-07-24 | 2019-02-14 | 富士電機株式会社 | 電力変換装置の駆動方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384937A1 (de) * | 1989-03-03 | 1990-09-05 | Siemens Aktiengesellschaft | Schutzschaltung für einen Leistungs-MOSFET |
| JPH07161986A (ja) * | 1993-12-06 | 1995-06-23 | Sharp Corp | 半導体装置 |
| JP2012034101A (ja) * | 2010-07-29 | 2012-02-16 | Renesas Electronics Corp | 半導体装置 |
| US9048838B2 (en) * | 2013-10-30 | 2015-06-02 | Infineon Technologies Austria Ag | Switching circuit |
| JP6384956B2 (ja) * | 2014-11-07 | 2018-09-05 | 富士電機株式会社 | 半導体回路装置 |
| US20160248422A1 (en) * | 2015-02-24 | 2016-08-25 | Infineon Technologies Austria Ag | Switching circuit, semiconductor switching arrangement and method |
| DE102016112162A1 (de) * | 2016-07-04 | 2018-01-04 | Infineon Technologies Ag | Elektronische schalt- und verpolschutzschaltung |
| US11145579B1 (en) * | 2020-09-11 | 2021-10-12 | Navitas Semiconductor Limited | Thermally enhanced electronic packages for GaN power integrated circuits |
| JP7378372B2 (ja) * | 2020-09-18 | 2023-11-13 | 株式会社東芝 | 半導体装置 |
-
2022
- 2022-03-22 JP JP2022045606A patent/JP7737335B2/ja active Active
- 2022-07-07 CN CN202210847091.7A patent/CN116845062A/zh active Pending
- 2022-09-12 US US17/942,562 patent/US12354933B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013153027A (ja) | 2012-01-24 | 2013-08-08 | Fujitsu Ltd | 半導体装置及び電源装置 |
| JP2016540477A (ja) | 2013-11-15 | 2016-12-22 | 日本テキサス・インスツルメンツ株式会社 | デプリーションモードトランジスタを制御するための方法及び回路要素 |
| US20160065064A1 (en) | 2014-08-29 | 2016-03-03 | Infineon Technologies Austria Ag | System and Method for a Switch Having a Normally-on Transistor and a Normally-off Transistor |
| JP2019024289A (ja) | 2017-07-24 | 2019-02-14 | 富士電機株式会社 | 電力変換装置の駆動方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023139862A (ja) | 2023-10-04 |
| CN116845062A (zh) | 2023-10-03 |
| US12354933B2 (en) | 2025-07-08 |
| US20230307504A1 (en) | 2023-09-28 |
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