JP5270882B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5270882B2 JP5270882B2 JP2007224124A JP2007224124A JP5270882B2 JP 5270882 B2 JP5270882 B2 JP 5270882B2 JP 2007224124 A JP2007224124 A JP 2007224124A JP 2007224124 A JP2007224124 A JP 2007224124A JP 5270882 B2 JP5270882 B2 JP 5270882B2
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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
- H10D84/01—Manufacture or treatment
- H10D84/0112—Integrating together multiple components covered by H10D8/00, H10D10/00 or H10D18/00, e.g. integrating multiple BJTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/40—Vertical BJTs
- H10D10/421—Vertical BJTs having both emitter-base and base-collector junctions ending at the same surface of the body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/005—Circuits arrangements for indicating a predetermined temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
- G01K7/015—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions using microstructures, e.g. made of silicon
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/01—Manufacture or treatment
- H10D10/051—Manufacture or treatment of vertical BJTs
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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
- H10D62/113—Isolations within a component, i.e. internal isolations
- H10D62/115—Dielectric isolations, e.g. air gaps
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- 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
- H10D64/111—Field plates
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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
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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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
- H10D84/60—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 H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/645—Combinations of only lateral BJTs
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Description
(1)第一導電型である半導体基板表面に設けられた第一導電型のコレクタ領域と、前記コレクタ領域中に第二導電型のベース領域を有し、前記ベース領域中に第一導電型のエミッタ領域を有するバイポーラトランジスタであって、前記コレクタ領域内のコレクタ電極用高濃度第一導電型領域と前記ベース領域内のベース電極用高濃度第二導電型領域とが前記コレクタ領域と前記ベース領域とが同電位となるよう直接に接触していることを特徴とする半導体装置とした。
(2)前記コレクタ電極用高濃度第一導電型領域と前記ベース電極用高濃度第二導電型領域とは、同一のコンタクトにおいて、同一の金属電極により同電位となるよう接続されていることを特徴とする(1)記載の半導体装置とした。
(3)前記コレクタ電極用高濃度第一導電型領域と前記ベース電極用高濃度第二導電型領域とは、異なるコンタクトを有し、同一の金属電極により同電位となるよう接続されていることを特徴とする(2)とは形状の異なる半導体装置とした。
(4)前記エミッタ領域は、前記半導体基板表面上に配置された多結晶シリコンによって自己整合的に形成されることを特徴とする(1)、(2)あるいは(3)記載の半導体装置とした。
(5)前記多結晶シリコンは、第二導電型であることを特徴とする(4)記載の半導体装置とした。
(6)前記多結晶シリコンは、ベース領域およびコレクタ領域と同電位であることを特徴とする(4)あるいは(5)記載の半導体装置とした。
(7)前記多結晶シリコンは、エミッタ領域と同電位であることを特徴とする(4)あるいは(5)記載の半導体装置とした。
(8)前記エミッタ領域は、素子分離絶縁膜によって自己整合的に形成されていることを特徴とする(1)、(2)あるいは(3)記載の半導体装置とした。
102 ベース領域N型不純物領域
103 ベース電極用高濃度N型不純物領域
104 エミッタP型不純物領域
105 コレクタ領域用高濃度P型不純物領域
106 N型導電多結晶シリコン
107 エミッタ金属電極
108 ベース、コレクタ、多結晶シリコン金属電極
109 フィールド絶縁膜
110 ゲート絶縁膜
111 高融点金属シリサイド
112 コンタクト
113 フォトレジスト
114 ベース、コレクタ金属電極
115 ベース金属電極
116 コレクタ金属電極
Claims (4)
- 第一導電型の半導体基板と、
前記半導体基板の表面に設けられた第一導電型のコレクタ領域と、
前記コレクタ領域中に設けられた第二導電型のベース領域と、
前記ベース領域の上にゲート絶縁膜を介して設けられた、第一導電型のエミッタ領域の外周およびベース電極用高濃度第二導電型領域の内周をそれぞれ規定する内縁と外縁を有する第二導電型多結晶シリコンと、
前記第二導電型多結晶シリコンの前記内縁に対し、自己整合的に設けられた前記エミッタ領域と、
前記第二導電型多結晶シリコンの前記外縁に対し、自己整合的に設けられた前記ベース電極用高濃度第二導電型領域と、
前記ベース電極用高濃度第二導電型領域の外周に接して、前記ベース電極用高濃度第二導電型領域を取り囲んで設けられたコレクタ電極用高濃度第一導電型領域と、
前記ベース電極用高濃度第二導電型領域および前記コレクタ電極用高濃度第一導電型領域を覆う層間絶縁膜と、
前記層間絶縁膜に前記ベース電極用第二導電型領域の外周に沿って、前記ベース電極用高濃度第二導電型領域および前記コレクタ電極用高濃度第一導電型領域に同時にまたがって設けられたコンタクトと、
前記コンタクトにおいて前記ベース領域および前記コレクタ領域の電位を同一にするための金属電極と、
を有する半導体装置。 - 前記コレクタ電極用高濃度第一導電型領域の外周に接して、前記コレクタ電極用高濃度第一導電型領域を取り囲んで設けられたフィールド絶縁膜を有することを特徴とする請求項1記載の半導体装置。
- 前記第二導電型多結晶シリコンは、前記ベース領域および前記コレクタ領域と同電位であることを特徴とする請求項1あるいは請求項2記載の半導体装置。
- 前記第二導電型多結晶シリコンは、前記エミッタ領域と同電位であることを特徴とする請求項1あるいは請求項2記載の半導体装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007224124A JP5270882B2 (ja) | 2007-08-30 | 2007-08-30 | 半導体装置 |
| US12/229,809 US8129820B2 (en) | 2007-08-30 | 2008-08-27 | Semiconductor device |
| TW097132909A TWI438896B (zh) | 2007-08-30 | 2008-08-28 | Semiconductor device |
| KR1020080084552A KR101457702B1 (ko) | 2007-08-30 | 2008-08-28 | 반도체 장치 |
| CN2008102134024A CN101425537B (zh) | 2007-08-30 | 2008-08-29 | 半导体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007224124A JP5270882B2 (ja) | 2007-08-30 | 2007-08-30 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009059785A JP2009059785A (ja) | 2009-03-19 |
| JP5270882B2 true JP5270882B2 (ja) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007224124A Active JP5270882B2 (ja) | 2007-08-30 | 2007-08-30 | 半導体装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8129820B2 (ja) |
| JP (1) | JP5270882B2 (ja) |
| KR (1) | KR101457702B1 (ja) |
| CN (1) | CN101425537B (ja) |
| TW (1) | TWI438896B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019075536A (ja) * | 2017-10-11 | 2019-05-16 | 株式会社村田製作所 | パワーアンプモジュール |
| CN114267726B (zh) * | 2021-12-06 | 2024-12-17 | 华虹半导体(无锡)有限公司 | 一种bjt半导体器件 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847687A (en) * | 1972-11-15 | 1974-11-12 | Motorola Inc | Methods of forming self aligned transistor structure having polycrystalline contacts |
| JPS60253260A (ja) * | 1984-05-29 | 1985-12-13 | Sanyo Electric Co Ltd | 半導体集積回路装置 |
| JPH01238166A (ja) * | 1988-03-18 | 1989-09-22 | Fujitsu Ltd | 半導体装置 |
| JPH0245633U (ja) * | 1988-09-22 | 1990-03-29 | ||
| EP0544048B1 (en) * | 1991-11-25 | 1997-06-18 | STMicroelectronics S.r.l. | Integrated bridge device optimising conduction power losses |
| KR950000139B1 (ko) * | 1992-02-12 | 1995-01-10 | 삼성전자 주식회사 | 바이폴라(Bipolar) 트랜지스터 및 그 제조방법 |
| JPH0851166A (ja) * | 1994-08-09 | 1996-02-20 | Fuji Electric Co Ltd | 電力用集積回路装置 |
| KR0161415B1 (ko) * | 1995-06-29 | 1998-12-01 | 김광호 | BiCMOS 반도체장치 및 그 제조방법 |
| JP2946306B2 (ja) * | 1995-09-12 | 1999-09-06 | セイコーインスツルメンツ株式会社 | 半導体温度センサーとその製造方法 |
| US5708289A (en) * | 1996-02-29 | 1998-01-13 | Sgs-Thomson Microelectronics, Inc. | Pad protection diode structure |
| JP3459532B2 (ja) * | 1996-06-28 | 2003-10-20 | 三洋電機株式会社 | 半導体集積回路およびその製造方法 |
| US8815654B2 (en) * | 2007-06-14 | 2014-08-26 | International Business Machines Corporation | Vertical current controlled silicon on insulator (SOI) device such as a silicon controlled rectifier and method of forming vertical SOI current controlled devices |
-
2007
- 2007-08-30 JP JP2007224124A patent/JP5270882B2/ja active Active
-
2008
- 2008-08-27 US US12/229,809 patent/US8129820B2/en active Active
- 2008-08-28 KR KR1020080084552A patent/KR101457702B1/ko active Active
- 2008-08-28 TW TW097132909A patent/TWI438896B/zh active
- 2008-08-29 CN CN2008102134024A patent/CN101425537B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101425537B (zh) | 2012-12-05 |
| TW200929539A (en) | 2009-07-01 |
| TWI438896B (zh) | 2014-05-21 |
| US8129820B2 (en) | 2012-03-06 |
| KR20090023229A (ko) | 2009-03-04 |
| KR101457702B1 (ko) | 2014-11-03 |
| CN101425537A (zh) | 2009-05-06 |
| JP2009059785A (ja) | 2009-03-19 |
| US20090283864A1 (en) | 2009-11-19 |
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