JP2001508597A - エピタキシャル成長用炭化珪素ウェーハ製造方法 - Google Patents
エピタキシャル成長用炭化珪素ウェーハ製造方法Info
- Publication number
- JP2001508597A JP2001508597A JP52400998A JP52400998A JP2001508597A JP 2001508597 A JP2001508597 A JP 2001508597A JP 52400998 A JP52400998 A JP 52400998A JP 52400998 A JP52400998 A JP 52400998A JP 2001508597 A JP2001508597 A JP 2001508597A
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- diamond
- silicon carbide
- steps
- template
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)ウェーハ保持型板の凹部にウェーハを設置して、ウェーハの表面を前 記型板の表面から突出させ、 (b)ウェーハの表面を回転板に対向して設置し、前記型板を回転板に相対的に 移動させ、 (c)前記相対移動中に回転板の表面に少なくとも2つのダイヤモンドスラリー 混合物と潤滑剤とを、ダイヤモンドスラリー混合物が順次小さい粒度サイズを有 するように連続的に供給することによってウェーハ表面をラッピングし、 (d)回転可能な板の表面に、パッドが順次柔らかい構成物となるように連続的 にパッドを適用し、パッドに対してウェーハ表面を相対的に移動させると共に、 前記相対移動中にパッドの表面に少なくとも2つのダイヤモンドスラリー混合物 と潤滑剤とを、ダイヤモンドスラリー混合物が順次小さい粒度サイズを有するよ うに連続的に適用することによって、前記のラッピングされたウェーハ表面を仕 上げ研磨する工程からなる炭化珪素ウェーハ表面製造方法。 2.(a)複数の凹所を有する型板の各凹部に複数のウェーハを設置する、 工程を備えた請求の範囲1記載の方法。 3.(a)型板を裏板に対して設置し接着によって固定する、 工程を備えた請求の範囲1記載の方法。 4.(a)新しいダイヤモンドスラリー混合物が使用される毎に型板を変更する 、 工程を備えた請求の範囲1記載の方法。 5.仕上げ処理のために、 (a)穿孔を有するパッドを使用する、 工程を備えた請求の範囲1記載の方法。 6.仕上げ処理のために、 (a)2つの異なるダイヤモンドスラリー混合物を使用し、 (b)3つの異なるパッドを使用する、 工程を備える請求の範囲1記載の方法。 7.研磨処理のために、 (a)15ミクロンと12ミクロンのダイヤモンド粒度サイズを各々有する2つ のダイヤモンドスラリー混合物を使用する、 工程を備える請求の範囲1記載の方法。 8.仕上げ処理のために、 (a)8ミクロンと4ミクロンのダイヤモンド粒度サイズを各々有する2つのダ イヤモンドスラリー混合物を使用する、 工程を備える請求の範囲1記載の方法。 9.(a)仕上げられた炭化珪素ウェーハ表面に反応イオンエッチングを施す、 工程を備える請求の範囲1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/752,112 | 1996-11-20 | ||
US08/752,112 US5895583A (en) | 1996-11-20 | 1996-11-20 | Method of preparing silicon carbide wafers for epitaxial growth |
PCT/US1997/021883 WO1998022978A1 (en) | 1996-11-20 | 1997-11-20 | Method of preparing silicon carbide wafers for epitaxial growth |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001508597A true JP2001508597A (ja) | 2001-06-26 |
JP2001508597A5 JP2001508597A5 (ja) | 2005-06-16 |
Family
ID=25024926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52400998A Ceased JP2001508597A (ja) | 1996-11-20 | 1997-11-20 | エピタキシャル成長用炭化珪素ウェーハ製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5895583A (ja) |
EP (1) | EP0960436A1 (ja) |
JP (1) | JP2001508597A (ja) |
WO (1) | WO1998022978A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005260225A (ja) * | 2004-03-03 | 2005-09-22 | Schott Ag | 表面欠陥の少ないウェハーの製造方法、同方法により得られるウェハー、及び同ウェハーから成る電子部品 |
US7118458B2 (en) | 2004-08-23 | 2006-10-10 | Matsushita Electric Industrial Co., Ltd. | Method for polishing silicon carbide crystal substrate |
JP2013125969A (ja) * | 2011-12-13 | 2013-06-24 | Samsung Corning Precision Materials Co Ltd | 半導体基板の研磨方法及び半導体基板の研磨装置 |
US9165779B2 (en) | 2012-10-26 | 2015-10-20 | Dow Corning Corporation | Flat SiC semiconductor substrate |
US9279192B2 (en) | 2014-07-29 | 2016-03-08 | Dow Corning Corporation | Method for manufacturing SiC wafer fit for integration with power device manufacturing technology |
US9337277B2 (en) | 2012-09-11 | 2016-05-10 | Dow Corning Corporation | High voltage power semiconductor device on SiC |
US9738991B2 (en) | 2013-02-05 | 2017-08-22 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a supporting shelf which permits thermal expansion |
US9797064B2 (en) | 2013-02-05 | 2017-10-24 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19722679A1 (de) * | 1997-05-30 | 1998-12-03 | Wacker Siltronic Halbleitermat | Scheibenhalter und Verfahren zur Herstellung einer Halbleiterscheibe |
JP3099002B1 (ja) * | 1999-06-25 | 2000-10-16 | 茂徳科技股▲ふん▼有限公司 | 2段階化学機械研磨方法 |
US6399499B1 (en) * | 1999-09-14 | 2002-06-04 | Jeong Gey Lee | Method for fabricating an electrode of a plasma chamber |
JP4549471B2 (ja) * | 2000-01-18 | 2010-09-22 | 株式会社ディスコ | 板状物研削装置及び板状物研削方法 |
US20020187427A1 (en) * | 2001-05-18 | 2002-12-12 | Ulrich Fiebag | Additive composition for both rinse water recycling in water recycling systems and simultaneous surface treatment of lithographic printing plates |
US6488767B1 (en) * | 2001-06-08 | 2002-12-03 | Advanced Technology Materials, Inc. | High surface quality GaN wafer and method of fabricating same |
TW574086B (en) * | 2001-11-27 | 2004-02-01 | Nanya Technology Corp | On-pipe vibrator |
US7379203B2 (en) * | 2002-03-22 | 2008-05-27 | Laser Substrates, Inc. | Data capture during print process |
FR2843061B1 (fr) * | 2002-08-02 | 2004-09-24 | Soitec Silicon On Insulator | Procede de polissage de tranche de materiau |
AU2003280597A1 (en) * | 2002-11-07 | 2004-06-07 | Hoya Corporation | Substrate for information recording medium, information recording medium and method for manufacturing same |
FR2857895B1 (fr) * | 2003-07-23 | 2007-01-26 | Soitec Silicon On Insulator | Procede de preparation de surface epiready sur films minces de sic |
US7018554B2 (en) * | 2003-09-22 | 2006-03-28 | Cree, Inc. | Method to reduce stacking fault nucleation sites and reduce forward voltage drift in bipolar devices |
US20060108325A1 (en) * | 2004-11-19 | 2006-05-25 | Everson William J | Polishing process for producing damage free surfaces on semi-insulating silicon carbide wafers |
DE102005024073A1 (de) * | 2005-05-25 | 2006-11-30 | Siltronic Ag | Halbleiter-Schichtstruktur und Verfahren zur Herstellung einer Halbleiter-Schichtstruktur |
TWI327761B (en) * | 2005-10-07 | 2010-07-21 | Rohm & Haas Elect Mat | Method for making semiconductor wafer and wafer holding article |
US9017804B2 (en) | 2013-02-05 | 2015-04-28 | Dow Corning Corporation | Method to reduce dislocations in SiC crystal growth |
US8940614B2 (en) | 2013-03-15 | 2015-01-27 | Dow Corning Corporation | SiC substrate with SiC epitaxial film |
US10322936B2 (en) | 2013-05-02 | 2019-06-18 | Pallidus, Inc. | High purity polysilocarb materials, applications and processes |
US11091370B2 (en) | 2013-05-02 | 2021-08-17 | Pallidus, Inc. | Polysilocarb based silicon carbide materials, applications and devices |
US9919972B2 (en) | 2013-05-02 | 2018-03-20 | Melior Innovations, Inc. | Pressed and self sintered polymer derived SiC materials, applications and devices |
US9657409B2 (en) | 2013-05-02 | 2017-05-23 | Melior Innovations, Inc. | High purity SiOC and SiC, methods compositions and applications |
CN105500120B (zh) * | 2015-11-25 | 2018-05-22 | 厦门市三安光电科技有限公司 | 一种晶圆研磨的控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956092A (en) * | 1971-02-19 | 1976-05-11 | Aktiebolaget C. E. Johansson | Method of making measuring elements such as gauge blocks |
US4475981A (en) * | 1983-10-28 | 1984-10-09 | Ampex Corporation | Metal polishing composition and process |
US4599827A (en) * | 1985-06-24 | 1986-07-15 | The United States Of America As Represented By The Secretary Of The Army | Metallographic preparation of particulate filled aluminum metal matrix composite material |
US5165981A (en) * | 1987-03-20 | 1992-11-24 | Sumitomo Electric Industries, Ltd. | Ceramic substrate and preparation of the same |
US4837923A (en) * | 1988-04-29 | 1989-06-13 | Magnetic Peripherals Inc. | Surface finishing for magnetic transducers |
US4946547A (en) * | 1989-10-13 | 1990-08-07 | Cree Research, Inc. | Method of preparing silicon carbide surfaces for crystal growth |
US5149338A (en) * | 1991-07-22 | 1992-09-22 | Fulton Kenneth W | Superpolishing agent, process for polishing hard ceramic materials, and polished hard ceramics |
JPH0774839B2 (ja) * | 1991-09-30 | 1995-08-09 | 東芝セラミックス株式会社 | Sor用ミラー |
JPH06263595A (ja) * | 1993-03-10 | 1994-09-20 | Canon Inc | ダイヤモンド被覆部材及びその製造方法 |
US5300130A (en) * | 1993-07-26 | 1994-04-05 | Saint Gobain/Norton Industrial Ceramics Corp. | Polishing material |
JP2849533B2 (ja) * | 1993-08-18 | 1999-01-20 | 長野電子工業株式会社 | ウェーハの研磨方法 |
JPH08323604A (ja) * | 1995-05-31 | 1996-12-10 | Canon Inc | SiCの研磨方法および光学素子の製造方法 |
US5718618A (en) * | 1996-02-09 | 1998-02-17 | Wisconsin Alumni Research Foundation | Lapping and polishing method and apparatus for planarizing photoresist and metal microstructure layers |
-
1996
- 1996-11-20 US US08/752,112 patent/US5895583A/en not_active Expired - Lifetime
-
1997
- 1997-11-20 EP EP97949686A patent/EP0960436A1/en not_active Withdrawn
- 1997-11-20 WO PCT/US1997/021883 patent/WO1998022978A1/en not_active Application Discontinuation
- 1997-11-20 JP JP52400998A patent/JP2001508597A/ja not_active Ceased
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005260225A (ja) * | 2004-03-03 | 2005-09-22 | Schott Ag | 表面欠陥の少ないウェハーの製造方法、同方法により得られるウェハー、及び同ウェハーから成る電子部品 |
US7118458B2 (en) | 2004-08-23 | 2006-10-10 | Matsushita Electric Industrial Co., Ltd. | Method for polishing silicon carbide crystal substrate |
JP2013125969A (ja) * | 2011-12-13 | 2013-06-24 | Samsung Corning Precision Materials Co Ltd | 半導体基板の研磨方法及び半導体基板の研磨装置 |
US9337277B2 (en) | 2012-09-11 | 2016-05-10 | Dow Corning Corporation | High voltage power semiconductor device on SiC |
US9165779B2 (en) | 2012-10-26 | 2015-10-20 | Dow Corning Corporation | Flat SiC semiconductor substrate |
US9738991B2 (en) | 2013-02-05 | 2017-08-22 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a supporting shelf which permits thermal expansion |
US9797064B2 (en) | 2013-02-05 | 2017-10-24 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion |
US9279192B2 (en) | 2014-07-29 | 2016-03-08 | Dow Corning Corporation | Method for manufacturing SiC wafer fit for integration with power device manufacturing technology |
US10002760B2 (en) | 2014-07-29 | 2018-06-19 | Dow Silicones Corporation | Method for manufacturing SiC wafer fit for integration with power device manufacturing technology |
Also Published As
Publication number | Publication date |
---|---|
EP0960436A1 (en) | 1999-12-01 |
US5895583A (en) | 1999-04-20 |
WO1998022978A1 (en) | 1998-05-28 |
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