JP4230370B2 - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
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- JP4230370B2 JP4230370B2 JP2004009877A JP2004009877A JP4230370B2 JP 4230370 B2 JP4230370 B2 JP 4230370B2 JP 2004009877 A JP2004009877 A JP 2004009877A JP 2004009877 A JP2004009877 A JP 2004009877A JP 4230370 B2 JP4230370 B2 JP 4230370B2
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- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 8
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- 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
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7782—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET
- H01L29/7783—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with confinement of carriers by at least two heterojunctions, e.g. DHHEMT, quantum well HEMT, DHMODFET using III-V semiconductor material
-
- 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
- H01L27/0605—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 made of compound material, e.g. AIIIBV
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- 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
- H01L27/08—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 only semiconductor components of a single kind
- H01L27/085—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 only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/0883—Combination of depletion and enhancement field effect transistors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
Description
H. Tosaka, et al., "An antenna Switch MMIC using E/D mode p-HEMT for GSM/DCS/PCS/WCDMA Bands Application", 2003 IEEE MTT-S Digest, IFTU-50, pp. 5-8
21、31 供給層 22、32 チャネル層
23、33 供給層 24、34 障壁層
25、35 埋込層 26、36 エッチングストッパ層
27、37 キャップ層 28、38 ゲート電極
29、39 ゲート電極 43、44 リセス
431、441 第1のリセス 432、442 第2のリセス
41 化合物半導体基板 42 バッファ層
51 フォトレジスト 52 素子間分離領域
53 フォトレジスト 54、56 窓
57 絶縁膜 61、62、63、64 電極
70 RFアンテナスイッチモジュール 71 デコーダ
72、73 ローパスフィルタ 74 RFスイッチ
75 デコーダ 80 パワーアンプモジュール
81、82 パワーアンプ回路、 83、84 RFスイッチ
Claims (9)
- 化合物半導体基板と、
前記化合物半導体基板上に形成されたチャネル層と、
前記チャネル層上に形成された埋込層と、
Eモード領域の前記埋込層およびDモード領域に形成された第1のリセスと、
前記Eモード領域および前記Dモード領域の前記第1のリセス内の前記埋込層にそれぞれ形成された第2のリセスと、
前記Eモード領域および前記Dモード領域の前記第2のリセスにそれぞれ形成されたゲート電極とを有する半導体装置において、
前記Eモード領域の前記第1のリセス底面と前記第2のリセス底面との距離は、前記Dモード領域の前記第1のリセス底面と前記第2のリセス底面との距離よりも小さく、
前記Eモード領域および前記Dモード領域における前記第2のリセス底面と前記チャネル層との距離とは等しいことを特徴とする半導体装置。 - 前記Eモード領域の前記第1のリセスは、前記Dモード領域の前記第1のリセスよりも深いことを特徴とする請求項1記載の半導体装置。
- 前記チャネル層直上には、前記チャネル層に2次元電子ガスを形成する供給層を有することを特徴とする請求項1記載の半導体装置。
- 前記半導体装置は、前記Dモード領域のFETを用いたRFスイッチ回路と、前記Eモード領域のFETを含むロジック回路とを有することを特徴とする請求項1記載の半導体装置。
- 前記半導体装置は、前記Dモード領域のFETを用いたRFスイッチ回路と、前記Eモード領域のFETを用いたパワーアンプ回路と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Eモード領域のFETは、前記Dモード領域のFETよりもゲート・ドレイン間耐圧が高いことを特徴とする請求項1記載の半導体装置。
- 前記Dモード領域において、前記埋込層上に形成されたキャップ層を有し、
前記Dモード領域の前記第1リセスは、前記キャップ層の少なくとも一部をエッチングして形成されていることを特徴する請求項1記載の半導体装置。 - 化合物半導体基板上にチャネル層を形成する工程と、
前記チャネル層上に埋込層を形成する工程と、
前記埋込層をエッチングして第1のリセスを形成する工程と、
前記第1のリセス内に第2のリセスを形成する工程と、
前記第2のリセス内にゲート電極を形成する工程とを有して、Eモード領域となる前記第1のリセス底面と前記第2のリセス底面との距離は、Dモード領域となる前記第1のリセス底面と前記第2のリセス底面との距離よりも小さく、
前記Eモード領域および前記Dモード領域における前記第2のリセス底面と前記チャネル層との距離とは等しいことを特徴とする半導体装置の製造方法。 - 前記チャネル層に2次元電子ガスを形成する供給層を前記チャネル層直上に形成する工程とを有することを特徴とする請求項9記載の半導体装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004009877A JP4230370B2 (ja) | 2004-01-16 | 2004-01-16 | 半導体装置及びその製造方法 |
US11/034,920 US7087957B2 (en) | 2004-01-16 | 2005-01-14 | Semiconductor device and manufacturing method of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004009877A JP4230370B2 (ja) | 2004-01-16 | 2004-01-16 | 半導体装置及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
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JP2005203642A JP2005203642A (ja) | 2005-07-28 |
JP2005203642A5 JP2005203642A5 (ja) | 2005-09-08 |
JP4230370B2 true JP4230370B2 (ja) | 2009-02-25 |
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JP2004009877A Expired - Fee Related JP4230370B2 (ja) | 2004-01-16 | 2004-01-16 | 半導体装置及びその製造方法 |
Country Status (2)
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US (1) | US7087957B2 (ja) |
JP (1) | JP4230370B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011216889A (ja) * | 2010-03-31 | 2011-10-27 | Triquint Semiconductor Inc | 凹部バリア層を備えた高電子移動度トランジスタ |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005340549A (ja) * | 2004-05-28 | 2005-12-08 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
US8183595B2 (en) * | 2005-07-29 | 2012-05-22 | International Rectifier Corporation | Normally off III-nitride semiconductor device having a programmable gate |
WO2008062800A1 (fr) * | 2006-11-20 | 2008-05-29 | Panasonic Corporation | Dispositif à semi-conducteur et son procédé d'entraînement |
KR100849923B1 (ko) | 2006-12-06 | 2008-08-04 | 한국전자통신연구원 | 화합물 반도체소자의 제작방법 |
JP5291309B2 (ja) * | 2007-08-13 | 2013-09-18 | 株式会社アドバンテスト | 高電子移動度トランジスタおよび電子デバイス |
KR101522400B1 (ko) * | 2008-11-10 | 2015-05-21 | 삼성전자주식회사 | 인버터 및 그를 포함하는 논리소자 |
TWI509774B (zh) | 2009-05-19 | 2015-11-21 | Murata Manufacturing Co | A semiconductor switching device, and a method of manufacturing a semiconductor switching device |
JP2011165749A (ja) * | 2010-02-05 | 2011-08-25 | Panasonic Corp | 半導体装置 |
US9202906B2 (en) * | 2013-03-14 | 2015-12-01 | Northrop Grumman Systems Corporation | Superlattice crenelated gate field effect transistor |
TWI615977B (zh) * | 2013-07-30 | 2018-02-21 | 高效電源轉換公司 | 具有匹配臨界電壓之積體電路及其製造方法 |
US9406673B2 (en) * | 2013-12-23 | 2016-08-02 | Infineon Technologies Austria Ag | Semiconductor component with transistor |
US10224426B2 (en) * | 2016-12-02 | 2019-03-05 | Vishay-Siliconix | High-electron-mobility transistor devices |
US11309412B1 (en) * | 2017-05-17 | 2022-04-19 | Northrop Grumman Systems Corporation | Shifting the pinch-off voltage of an InP high electron mobility transistor with a metal ring |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59168677A (ja) * | 1983-03-14 | 1984-09-22 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JPH02148740A (ja) * | 1988-11-29 | 1990-06-07 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP3044396B2 (ja) | 1991-01-10 | 2000-05-22 | 富士通株式会社 | E/d型電界効果半導体装置の製造方法 |
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2004
- 2004-01-16 JP JP2004009877A patent/JP4230370B2/ja not_active Expired - Fee Related
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2005
- 2005-01-14 US US11/034,920 patent/US7087957B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011216889A (ja) * | 2010-03-31 | 2011-10-27 | Triquint Semiconductor Inc | 凹部バリア層を備えた高電子移動度トランジスタ |
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Publication number | Publication date |
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JP2005203642A (ja) | 2005-07-28 |
US7087957B2 (en) | 2006-08-08 |
US20050189584A1 (en) | 2005-09-01 |
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