JP6506863B1 - 坩堝内部の温度場分布を測定するための装置 - Google Patents
坩堝内部の温度場分布を測定するための装置 Download PDFInfo
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- 238000009826 distribution Methods 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 37
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 33
- 229910026551 ZrC Inorganic materials 0.000 claims description 9
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 claims description 9
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims description 5
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 claims description 5
- 229910003468 tantalcarbide Inorganic materials 0.000 claims description 5
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims description 4
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 2
- 229910000691 Re alloy Inorganic materials 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 238000004088 simulation Methods 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000004854 X-ray topography Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
- C30B23/06—Heating of the deposition chamber, the substrate or the materials to be evaporated
-
- 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
- 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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
- F27D2019/0025—Monitoring the temperature of a part or of an element of the furnace structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
111 耐熱絶縁被覆材で覆われる複数の熱電対
130 成長室
140 材料充填部
150 保温材
160 移動自在の加熱素子(加熱コイル)
170 結晶成長炉
210 上蓋
212 穴部
220 (坩堝)本体
310 熱電対
320 材料
330 耐熱絶縁被覆材(セラミック材料ZrC)
Claims (9)
- 上蓋と本体と成長室と材料充填部と、を含む坩堝と、
前記坩堝外部に設けられる保温材と、
前記坩堝を加熱するための移動自在の加熱素子と、
前記上蓋上の複数の穴部を介して前記上蓋内部に設けられ、前記坩堝内部の温度場分布を測定するための、耐熱絶縁被覆材で覆われる複数の熱電対と、
を含むことを特徴とする坩堝内部の温度場分布を測定するための装置。 - 前記耐熱絶縁被覆材で覆われる複数の熱電対は、タングステンレニウム合金又はタングステンモリブデン合金を含むことを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材は、炭化タンタル(TaC)、炭化ジルコニウム(ZrC)、炭化ニオブ(NbC)及び炭化タングステン(WC)から選択されるいずれかであることを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材の外側に一層のセラミック材料が更に設けられることを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記セラミック材料は、ZrCであることを特徴とする請求項4に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材で覆われる複数の熱電対は、前記上蓋上の穴部に挿入されることで、前記坩堝内部に入って前記坩堝内部の温度場分布を測定することを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材で覆われる複数の熱電対は、1〜100torrの圧力環境下で前記坩堝内部の温度場分布の測定に用いられることを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材を有する複数の熱電対は、1600〜2300℃の温度環境下で前記坩堝内部の温度場分布の測定に用いられることを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
- 前記耐熱絶縁被覆材で覆われる複数の熱電対は、炭化ケイ素雰囲気下で、前記坩堝内部の温度場分布の測定に用いられることを特徴とする請求項1に記載の坩堝内部の温度場分布を測定するための装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW106144326 | 2017-12-18 | ||
TW106144326A TWI648525B (zh) | 2017-12-18 | 2017-12-18 | 一種用於量測坩堝內部熱場分布之裝置 |
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JP6506863B1 true JP6506863B1 (ja) | 2019-04-24 |
JP2019109215A JP2019109215A (ja) | 2019-07-04 |
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Country Status (3)
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US (1) | US10612159B2 (ja) |
JP (1) | JP6506863B1 (ja) |
TW (1) | TWI648525B (ja) |
Families Citing this family (5)
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US20200135489A1 (en) * | 2018-10-31 | 2020-04-30 | Atomera Incorporated | Method for making a semiconductor device including a superlattice having nitrogen diffused therein |
CN111595472B (zh) * | 2020-05-22 | 2021-08-17 | 浙江春晖仪表股份有限公司 | 一种防震铠装热电阻的生产工艺 |
CN112694090B (zh) * | 2020-12-18 | 2022-11-29 | 北京汇琨新材料有限公司 | 一种改进的碳化硅原料合成方法 |
CN113684536A (zh) * | 2021-08-09 | 2021-11-23 | 奥趋光电技术(杭州)有限公司 | 一种物理气相传输法制备Al1-xScxN晶体的方法 |
CN113774486B (zh) * | 2021-09-01 | 2022-11-29 | 江苏超芯星半导体有限公司 | 一种晶体生长室及利用其制备碳化硅的方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281985A (en) * | 1980-06-06 | 1981-08-04 | The United States Of America As Represented By The United States Department Of Energy | Automatic thermocouple positioner for use in vacuum furnaces |
JPH02216424A (ja) * | 1989-02-17 | 1990-08-29 | Fujitsu Ltd | 熱電対 |
JPH0755586A (ja) * | 1993-08-17 | 1995-03-03 | Meidensha Corp | シース熱電対 |
JPH08210923A (ja) * | 1995-02-06 | 1996-08-20 | Kokusai Electric Co Ltd | 加熱炉用の炉内温度測定器 |
US5882620A (en) * | 1995-06-07 | 1999-03-16 | International Carbitech Industries, Inc. | Pyrometallurgical process for forming tungsten carbide |
US5683507A (en) * | 1995-09-05 | 1997-11-04 | Northrop Grumman Corporation | Apparatus for growing large silicon carbide single crystals |
KR19990066851A (ko) * | 1998-01-12 | 1999-08-16 | 카와무라 히데오 | 금속용탕 온도측정용 열전대 |
TW415593U (en) * | 2000-01-31 | 2000-12-11 | Metal Ind Redearch & Dev Ct | Heat conduction measurement system of single direction solidification in the metal module |
JP2002277330A (ja) * | 2001-03-14 | 2002-09-25 | Furuya Kinzoku:Kk | 熱電対用保護管及びその製造方法並びにこの保護管を用いた温度測定方法 |
US7601441B2 (en) | 2002-06-24 | 2009-10-13 | Cree, Inc. | One hundred millimeter high purity semi-insulating single crystal silicon carbide wafer |
US7316747B2 (en) | 2002-06-24 | 2008-01-08 | Cree, Inc. | Seeded single crystal silicon carbide growth and resulting crystals |
JP3828465B2 (ja) * | 2002-07-23 | 2006-10-04 | 株式会社神戸製鋼所 | 高融点金属炭化物−炭素系材料熱電対形の温度測定装置及びその装置の製造方法 |
US20070151510A1 (en) * | 2003-08-27 | 2007-07-05 | Andreas Muhe | Crystal-Growing Furnace, In Particular A Vertical Bridgman Crystal-Growing Furnace Or A Vertical Gradient Freeze Crystal-Growing Furnace Having A Jacket Heater And A Method of Regulating The Heat Output of the Jacket Heater |
JP2005147976A (ja) * | 2003-11-19 | 2005-06-09 | Ulvac Japan Ltd | 温度測定装置、チャックモニター及びプラズマ処理装置 |
US7524376B2 (en) | 2006-05-04 | 2009-04-28 | Fairfield Crystal Technology, Llc | Method and apparatus for aluminum nitride monocrystal boule growth |
US20080295764A1 (en) * | 2007-05-30 | 2008-12-04 | Svensson Stefan P | Substrate temperature accuracy and temperature control flexibility in a molecular beam epitaxy system |
CN102203330B (zh) * | 2008-08-29 | 2013-08-21 | 新日铁住金株式会社 | 碳化硅单晶的制造方法 |
TW201016601A (en) * | 2008-10-24 | 2010-05-01 | Ying-Ming Luo | Purification device of polysilicon powder |
JP5346788B2 (ja) * | 2009-11-30 | 2013-11-20 | 昭和電工株式会社 | 炭化珪素単結晶の製造方法 |
CN202153160U (zh) * | 2011-06-22 | 2012-02-29 | 深圳市泰士特科技有限公司 | 循环流化床专用高温耐磨热电偶 |
JP5582585B2 (ja) * | 2012-04-25 | 2014-09-03 | 國防部軍備局中山科學研究院 | るつぼ |
JP6578209B2 (ja) * | 2013-09-20 | 2019-09-18 | 株式会社フルヤ金属 | 熱電対及びその製造方法 |
US10209136B2 (en) * | 2013-10-23 | 2019-02-19 | Applied Materials, Inc. | Filament temperature derivation in hotwire semiconductor process |
US20160138185A1 (en) * | 2014-11-18 | 2016-05-19 | Sumitomo Electric Industries, Ltd. | Method of manufacturing silicon carbide single crystal |
CN106770158B (zh) * | 2016-11-28 | 2019-07-02 | 清华大学 | 电化学高温原位拉曼光谱测试热态系统 |
CN107177884B (zh) * | 2017-06-13 | 2019-06-07 | 福州大学 | 一种氟化物单晶的生长方法与装置 |
-
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US10612159B2 (en) | 2020-04-07 |
TW201928314A (zh) | 2019-07-16 |
TWI648525B (zh) | 2019-01-21 |
US20190186043A1 (en) | 2019-06-20 |
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