JP2009182107A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2009182107A JP2009182107A JP2008019071A JP2008019071A JP2009182107A JP 2009182107 A JP2009182107 A JP 2009182107A JP 2008019071 A JP2008019071 A JP 2008019071A JP 2008019071 A JP2008019071 A JP 2008019071A JP 2009182107 A JP2009182107 A JP 2009182107A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 84
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 35
- 239000010703 silicon Substances 0.000 claims abstract description 35
- 150000001875 compounds Chemical class 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 30
- 229910002704 AlGaN Inorganic materials 0.000 claims description 11
- 230000005669 field effect Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010406 cathode material Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 5
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 5
- 238000001771 vacuum deposition Methods 0.000 description 5
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FFEARJCKVFRZRR-UHFFFAOYSA-N methionine Chemical compound CSCCC(N)C(O)=O FFEARJCKVFRZRR-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
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- 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
- H01L29/7786—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 direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—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 direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
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- 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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- 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
- H01L27/0688—Integrated circuits having a three-dimensional layout
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- 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
- H01L29/0657—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 of the body
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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- H01L29/10—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 with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
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- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66446—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET]
- H01L29/66462—Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET] with a heterojunction interface channel or gate, e.g. HFET, HIGFET, SISFET, HJFET, HEMT
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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- H01L29/2003—Nitride compounds
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes Of Semiconductors (AREA)
- Junction Field-Effect Transistors (AREA)
Abstract
【解決手段】半導体装置1は、低耐圧特性を有するシリコンダイオード3と、高耐圧特性を有し、低損失で動作可能なGaN系化合物半導体で形成されたGaN系HEMT5とを備え、シリコンダイオード3のカソード側にGaN系HEMT5のソース電極が接続され、シリコンダイオード3のアノード側にGaN系HEMT5のゲート電極が接続されて構成される。
【選択図】図1
Description
図1は、本実施の形態の半導体装置1の構成を示す回路図である。図1に示すように、本実施の形態の半導体装置1は、低耐圧特性を有するシリコンダイオード3と、高耐圧特性を有し、低損失で動作可能なGaN系化合物半導体で形成されたGaN系HEMT5とを備え、シリコンダイオード3のカソード側にGaN系HEMT5のソース電極が接続され、シリコンダイオード3のアノード側にGaN系HEMT5のゲート電極が接続されて構成される。
3 シリコンダイオード
5 GaN系HEMT
30 シリコン基板
31 p型Si半導体層
33 n型Si半導体層
51 バッファ層
52 GaN層
53 AlGaN層
71 ソース電極
72 ドレイン電極
73 ゲート電極
74 電極
75 電極層
90 裏面電極
Claims (7)
- ソース電極、ドレイン電極およびゲート電極を有するGaN系化合物半導体からなる電界効果トランジスタと、
前記Gan系化合物半導体よりも小さいバンドギャップを有する半導体材料からなり、前記ソース電極に電気的に接続されたカソード電極と、前記ゲート電極に電気的に接続されたアノード電極とを有するダイオードと、
を備えることを特徴とする半導体装置。 - 前記半導体材料は、シリコンであることを特徴とする請求項1に記載の半導体装置。
- アノード電極およびカソード電極を有するダイオードが形成されたシリコン基板と、
前記シリコン基板の一方の面上に積層されたGaN系化合物半導体層に形成され、ソース電極、ドレイン電極およびゲート電極を有する電界効果トランジスタと、
を備え、
前記カソード電極と前記ソース電極とが電気的に接続され、かつ前記アノード電極と前記ゲート電極とが電気的に接続されていることを特徴とする半導体装置。 - 前記電界効果トランジスタは、GaN層と該GaN層上に積層されたAlGaN層とを備えることを特徴とする請求項1〜3のいずれか1つに記載の半導体装置。
- 前記ダイオードは、pn接合ダイオードであることを特徴とする請求項3または4に記載の半導体装置。
- 前記ダイオードは、第1導電型のSi層と、該第1導電型のSi層上に形成された第2導電型のSi層とを備えることを特徴とする請求項3〜5のいずれか1つに記載の半導体装置。
- 前記ダイオードは、ショットキーバリアダイオードであることを特徴とする請求項3または4に記載の半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008019071A JP2009182107A (ja) | 2008-01-30 | 2008-01-30 | 半導体装置 |
US12/341,216 US20090189191A1 (en) | 2008-01-30 | 2008-12-22 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008019071A JP2009182107A (ja) | 2008-01-30 | 2008-01-30 | 半導体装置 |
Publications (1)
Publication Number | Publication Date |
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JP2009182107A true JP2009182107A (ja) | 2009-08-13 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008019071A Pending JP2009182107A (ja) | 2008-01-30 | 2008-01-30 | 半導体装置 |
Country Status (2)
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US (1) | US20090189191A1 (ja) |
JP (1) | JP2009182107A (ja) |
Cited By (17)
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JP2010040814A (ja) * | 2008-08-06 | 2010-02-18 | Sharp Corp | 半導体装置 |
JP2011151788A (ja) * | 2009-12-22 | 2011-08-04 | Fujitsu Semiconductor Ltd | 半導体装置 |
JP2012199549A (ja) * | 2011-03-21 | 2012-10-18 | Internatl Rectifier Corp | パッシブ発振防止用のiii族窒化物トランジスタ |
JP2012231129A (ja) * | 2011-04-11 | 2012-11-22 | Internatl Rectifier Corp | Iii−v族トランジスタとiv族ダイオードを含む積層複合デバイス |
JP2012230991A (ja) * | 2011-04-26 | 2012-11-22 | Advanced Power Device Research Association | 半導体装置 |
JP2012533965A (ja) * | 2009-07-21 | 2012-12-27 | クリー インコーポレイテッド | 高速整流回路 |
JP2013021329A (ja) * | 2011-07-11 | 2013-01-31 | Internatl Rectifier Corp | ネスト化複合ダイオード |
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JP2013197590A (ja) * | 2012-03-15 | 2013-09-30 | Internatl Rectifier Corp | Iii−v族及びiv族複合ダイオード |
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- 2008-12-22 US US12/341,216 patent/US20090189191A1/en not_active Abandoned
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
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