JP2001509768A - 高出力マイクロ波装置用高抵抗炭化珪素基板 - Google Patents
高出力マイクロ波装置用高抵抗炭化珪素基板Info
- Publication number
- JP2001509768A JP2001509768A JP53283998A JP53283998A JP2001509768A JP 2001509768 A JP2001509768 A JP 2001509768A JP 53283998 A JP53283998 A JP 53283998A JP 53283998 A JP53283998 A JP 53283998A JP 2001509768 A JP2001509768 A JP 2001509768A
- Authority
- JP
- Japan
- Prior art keywords
- silicon carbide
- substrate
- deep
- vanadium
- impurities
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02581—Transition metal or rare earth elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02529—Silicon carbide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02631—Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 単一のポリタイプ炭化珪素から組み立てられ、少なくとも1500Ω-cmの固 有抵抗を有し、深い準位の不純物が混入されてなることを特徴とする半導体装置 用の材料組成物。 2. 材料が、半導体装置で基板として用いられる請求項1に記載の材料。 3. 深い準位の不純物が、少なくとも1つの元素、元素の組合せ、化合物及び 化合物の組合せである請求項2に記載の基板。 4. 深い準位の不純物が、選択される重金属、水素、塩素及びフッ素の少なく とも1つを含む請求項2に記載の基板。 5. 選択される重金属が、周期律表のIIIB、IVB、VB、VIB、VIIB、VIIIB、IB 及びIIB群に見出される元素である請求項4に記載の基板。 6. 選択される重金属が、バナジウムである請求項5に記載の基板。 7. 不純物が、炭化珪素の昇華成長のあいだに組み込まれる請求項1に記載の 材料。 8. 不純物が、炭化珪素の化学的な気相成長のあいだに組み込まれる請求項1 に記載の材料。 9. ポリタイプの炭化珪素が、2H、4H、6H及び15Rのものである請求項1に記 載の材料。 10. 基板が、結晶学的にa-軸とc-軸方向の1つを有する炭化珪素の種子結晶 から成長する請求項2に記載の基板。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1997/001791 WO1998034281A1 (en) | 1993-10-18 | 1997-01-31 | High resistivity silicon carbide substrates for high power microwave devices |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001509768A true JP2001509768A (ja) | 2001-07-24 |
Family
ID=22260332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53283998A Ceased JP2001509768A (ja) | 1997-01-31 | 1997-01-31 | 高出力マイクロ波装置用高抵抗炭化珪素基板 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0956594A1 (ja) |
JP (1) | JP2001509768A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104798A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Steel Corp | 炭化珪素単結晶及びその製造方法並びに炭化珪素単結晶育成用炭化珪素結晶原料 |
JP2005041710A (ja) * | 2003-07-23 | 2005-02-17 | Nippon Steel Corp | 炭化珪素単結晶、炭化珪素単結晶ウェハ及びその製造方法 |
JP2005507360A (ja) * | 2001-10-29 | 2005-03-17 | オクメティック オーワイジェー | 高い抵抗率の炭化ケイ素単結晶 |
JP2005531145A (ja) * | 2002-06-24 | 2005-10-13 | クリー インコーポレイテッド | 高純度炭化珪素結晶において半絶縁性抵抗率を生成する方法 |
JP2008505833A (ja) * | 2004-07-07 | 2008-02-28 | トゥー‐シックス・インコーポレイテッド | 低ドーピング半絶縁性SiC結晶と方法 |
JP2010077023A (ja) * | 2009-11-30 | 2010-04-08 | Nippon Steel Corp | 炭化珪素単結晶及びその製造方法 |
JP2010150133A (ja) * | 2008-12-24 | 2010-07-08 | Sicrystal Ag | 均一ドーピングされたSiCバルク単結晶の製造方法および均一ドーピングされたSiC基板 |
US8147991B2 (en) | 2002-06-24 | 2012-04-03 | Cree, Inc. | One hundred millimeter single crystal silicon carbide wafer |
JP2021098614A (ja) * | 2019-12-20 | 2021-07-01 | 國家中山科學研究院 | 均一な炭化ケイ素結晶の製造装置 |
US11072871B2 (en) | 2019-12-20 | 2021-07-27 | National Chung-Shan Institute Of Science And Technology | Preparation apparatus for silicon carbide crystals comprising a circular cylinder, a doping tablet, and a plate |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325804C3 (de) | 1993-07-31 | 2001-08-09 | Daimler Chrysler Ag | Verfahren zum Herstellen von hochohmigem Siliziumkarbid |
-
1997
- 1997-01-31 EP EP97904220A patent/EP0956594A1/en not_active Ceased
- 1997-01-31 JP JP53283998A patent/JP2001509768A/ja not_active Ceased
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003104798A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Steel Corp | 炭化珪素単結晶及びその製造方法並びに炭化珪素単結晶育成用炭化珪素結晶原料 |
JP2009073734A (ja) * | 2001-10-29 | 2009-04-09 | Norstel Ab | 高い抵抗率の炭化ケイ素単結晶 |
JP2005507360A (ja) * | 2001-10-29 | 2005-03-17 | オクメティック オーワイジェー | 高い抵抗率の炭化ケイ素単結晶 |
US8147991B2 (en) | 2002-06-24 | 2012-04-03 | Cree, Inc. | One hundred millimeter single crystal silicon carbide wafer |
JP2005531145A (ja) * | 2002-06-24 | 2005-10-13 | クリー インコーポレイテッド | 高純度炭化珪素結晶において半絶縁性抵抗率を生成する方法 |
JP4670006B2 (ja) * | 2002-06-24 | 2011-04-13 | クリー インコーポレイテッド | 高純度炭化珪素結晶において半絶縁性抵抗率を生成する方法 |
US9059118B2 (en) | 2002-06-24 | 2015-06-16 | Cree, Inc. | Method for producing semi-insulating resistivity in high purity silicon carbide crystals |
US9200381B2 (en) | 2002-06-24 | 2015-12-01 | Cree, Inc. | Producing high quality bulk silicon carbide single crystal by managing thermal stresses at a seed interface |
JP2005041710A (ja) * | 2003-07-23 | 2005-02-17 | Nippon Steel Corp | 炭化珪素単結晶、炭化珪素単結晶ウェハ及びその製造方法 |
JP2008505833A (ja) * | 2004-07-07 | 2008-02-28 | トゥー‐シックス・インコーポレイテッド | 低ドーピング半絶縁性SiC結晶と方法 |
JP2010150133A (ja) * | 2008-12-24 | 2010-07-08 | Sicrystal Ag | 均一ドーピングされたSiCバルク単結晶の製造方法および均一ドーピングされたSiC基板 |
JP2010077023A (ja) * | 2009-11-30 | 2010-04-08 | Nippon Steel Corp | 炭化珪素単結晶及びその製造方法 |
JP2021098614A (ja) * | 2019-12-20 | 2021-07-01 | 國家中山科學研究院 | 均一な炭化ケイ素結晶の製造装置 |
US11072871B2 (en) | 2019-12-20 | 2021-07-27 | National Chung-Shan Institute Of Science And Technology | Preparation apparatus for silicon carbide crystals comprising a circular cylinder, a doping tablet, and a plate |
Also Published As
Publication number | Publication date |
---|---|
EP0956594A1 (en) | 1999-11-17 |
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Legal Events
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