JP6677672B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6677672B2 JP6677672B2 JP2017060012A JP2017060012A JP6677672B2 JP 6677672 B2 JP6677672 B2 JP 6677672B2 JP 2017060012 A JP2017060012 A JP 2017060012A JP 2017060012 A JP2017060012 A JP 2017060012A JP 6677672 B2 JP6677672 B2 JP 6677672B2
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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]
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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]
- H10D30/60—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]
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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
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/371—Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/85—Complementary IGFETs, e.g. CMOS
- H10D84/859—Complementary IGFETs, e.g. CMOS comprising both N-type and P-type wells, e.g. twin-tub
-
- 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
- H10D30/65—Lateral DMOS [LDMOS] FETs
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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
- H10D62/124—Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
- H10D62/126—Top-view geometrical layouts of the regions or the junctions
- H10D62/127—Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
図1(a)に示すように、モータドライバ100は、例えば、マイクロコントローラ200からの制御信号に基づき、駆動電力を出力し、モータ300の駆動及び制御を行う。
11 ソース電極
12 ドレイン電極
13 ゲート電極
14 p型領域(第1のp型領域)
16 埋め込み領域(第1のn型領域)
18 接続領域(第2のn型領域)
21 n型ソース領域
22 n型ドレイン領域
24 pウェル領域(第2のp型領域)
26 ドリフト領域(第3のn型領域)
100 モータドライバ(半導体装置)
Claims (5)
- 第1の面と第2の面を有し、第1のp型領域を有する半導体基板と、
前記第1の面の上に設けられた複数のソース電極と、
前記第1の面の上に、前記複数のソース電極の間に設けられた複数のドレイン電極と、
前記第1の面の上に、前記複数のソース電極と前記複数のドレイン電極との間に設けられた複数のゲート電極と、
前記半導体基板の中に設けられ、前記複数のソース電極に電気的に接続され第1の方向に伸長する複数のn型ソース領域と、
前記半導体基板の中に設けられ、前記複数のドレイン電極に電気的に接続され前記第1の方向に伸長する複数のn型ドレイン領域と、
前記半導体基板の中に設けられ、前記複数のn型ソース領域との間に前記第1のp型領域を挟み、前記複数のn型ドレイン領域との間に前記第1のp型領域を挟み、前記第1の方向に伸長する複数の第1のn型領域と、を備え、
前記複数の第1のn型領域の内の1つの第1のn型領域と前記複数のソース電極との距離が、前記1つの第1のn型領域と前記複数のドレイン電極との距離よりも短く、
前記複数の第1のn型領域の電位はグラウンド電位よりも高い半導体装置。 - 前記半導体基板内に設けられ、前記複数のn型ソース領域及び前記複数のn型ドレイン領域を囲み、前記第1の面及び前記複数の第1のn型領域に接する第2のn型領域を、更に備える請求項1記載の半導体装置。
- 前記複数のソース電極はグラウンド電位に固定される請求項1又は請求項2記載の半導体装置。
- 前記複数のソース電極、前記複数のドレイン電極、及び、前記複数のゲート電極が前記第1の方向に伸長する請求項1ないし請求項3いずれか一項記載の半導体装置。
- 前記半導体基板内に、前記複数のn型ソース領域と前記第1のp型領域との間に設けられ前記第1のp型領域よりもp型不純物濃度の高い複数の第2のp型領域と、
前記半導体基板内に、前記複数のn型ドレイン領域と前記第1のp型領域との間に設けられ前記複数のn型ドレイン領域よりもn型不純物濃度の低い複数の第3のn型領域とを、更に備える請求項1ないし請求項4いずれか一項記載の半導体装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017060012A JP6677672B2 (ja) | 2017-03-24 | 2017-03-24 | 半導体装置 |
| US15/708,243 US10199452B2 (en) | 2017-03-24 | 2017-09-19 | Semiconductor device |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2017060012A JP6677672B2 (ja) | 2017-03-24 | 2017-03-24 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018163972A JP2018163972A (ja) | 2018-10-18 |
| JP6677672B2 true JP6677672B2 (ja) | 2020-04-08 |
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| JP2017060012A Active JP6677672B2 (ja) | 2017-03-24 | 2017-03-24 | 半導体装置 |
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| US (1) | US10199452B2 (ja) |
| JP (1) | JP6677672B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9911845B2 (en) | 2015-12-10 | 2018-03-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | High voltage LDMOS transistor and methods for manufacturing the same |
| CN112639027B (zh) | 2018-08-31 | 2022-09-23 | 佳能株式会社 | 颜料分散体、以及使用该颜料分散体的滤色器用抗蚀剂组合物和墨组合物 |
| JP7222847B2 (ja) * | 2019-08-26 | 2023-02-15 | 株式会社東芝 | 半導体装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4595002B2 (ja) | 2008-07-09 | 2010-12-08 | 株式会社東芝 | 半導体装置 |
| JP2010283366A (ja) | 2010-07-23 | 2010-12-16 | Toshiba Corp | 半導体装置 |
| JP5898473B2 (ja) | 2011-11-28 | 2016-04-06 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US9142554B2 (en) | 2012-06-29 | 2015-09-22 | Freescale Semiconductor, Inc. | Semiconductor device and driver circuit with an active device and isolation structure interconnected through a diode circuit, and method of manufacture thereof |
| JP6222825B2 (ja) | 2012-11-07 | 2017-11-01 | エヌエックスピー ユーエスエイ インコーポレイテッドNXP USA,Inc. | ダイオード回路を通じて相互接続される能動素子および分離構造を有する半導体デバイスおよびドライバ回路、ならびにその製造方法 |
| US9887288B2 (en) * | 2015-12-02 | 2018-02-06 | Texas Instruments Incorporated | LDMOS device with body diffusion self-aligned to gate |
| US9748330B2 (en) * | 2016-01-11 | 2017-08-29 | Semiconductor Component Industries, Llc | Semiconductor device having self-isolating bulk substrate and method therefor |
| US10804389B2 (en) * | 2016-02-25 | 2020-10-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | LDMOS transistor |
| US9929144B2 (en) * | 2016-04-15 | 2018-03-27 | International Business Machines Corporation | Laterally diffused metal oxide semiconductor device integrated with vertical field effect transistor |
| KR102452999B1 (ko) * | 2016-05-03 | 2022-10-07 | 삼성전자주식회사 | 반도체 장치 제조 방법 |
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- 2017-03-24 JP JP2017060012A patent/JP6677672B2/ja active Active
- 2017-09-19 US US15/708,243 patent/US10199452B2/en active Active
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| Publication number | Publication date |
|---|---|
| US10199452B2 (en) | 2019-02-05 |
| JP2018163972A (ja) | 2018-10-18 |
| US20180277625A1 (en) | 2018-09-27 |
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