JP2017165639A - 大面積の単結晶単原子層のhBNの製造装置及びこれを用いる製造方法 - Google Patents
大面積の単結晶単原子層のhBNの製造装置及びこれを用いる製造方法 Download PDFInfo
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- 239000013078 crystal Substances 0.000 title claims abstract description 129
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 60
- JBANFLSTOJPTFW-UHFFFAOYSA-N azane;boron Chemical compound [B].N JBANFLSTOJPTFW-UHFFFAOYSA-N 0.000 claims abstract description 35
- BGECDVWSWDRFSP-UHFFFAOYSA-N borazine Chemical compound B1NBNBN1 BGECDVWSWDRFSP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 25
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000000151 deposition Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 4
- 238000000859 sublimation Methods 0.000 claims description 23
- 230000008022 sublimation Effects 0.000 claims description 23
- 239000011261 inert gas Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 11
- 239000010453 quartz Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 claims description 5
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 150000004767 nitrides Chemical class 0.000 claims description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 2
- 239000005297 pyrex Substances 0.000 claims description 2
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000011364 vaporized material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 38
- 239000002356 single layer Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- DORQJBTVNDGTEY-UHFFFAOYSA-N selanylidenemolybdenum Chemical class [Se].[Mo] DORQJBTVNDGTEY-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
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Abstract
【解決手段】化学気相蒸着装置内に(111)面の単結晶銅基板を準備する段階と、前記(111)面の単結晶銅基板の不純物を除去する段階と、不純物が除去された単結晶銅基板の表面に、アンモニアボランの気化物またはボラジンの気化物を蒸着して、複数のhBN結晶体シードを形成する段階と、それぞれのhBN結晶体シード間の木目が相互合うことによって成長し、大面積の単結晶単原子層のhBNを形成する段階とを含む、大面積の単結晶単原子層のhBNの製造方法、装置及びこれを用いた単原子層の紫外線発光素子又は単原子層のグラフィンの成長のための基板。
【選択図】図1
Description
Claims (16)
- 大面積の単結晶単原子層のhBN(hexagonal Boron Nitride)の製造方法において、
化学気相蒸着装置内に(111)面の単結晶銅基板を準備する段階と、
前記(111)面の単結晶銅基板の不純物を除去する段階と、
不純物が除去された単結晶銅基板の表面に、アンモニアボラン(ammonia borane)の気化物またはボラジン(borazine)の気化物を蒸着して、複数のhBN結晶体シードを形成する段階と、
それぞれのhBN結晶体シード間の木目が相互合うことによって成長し、大面積の単結晶単原子層のhBNを形成する段階と、
を含むことを特徴とする大面積の単結晶単原子層のhBNの製造方法。
- 前記単結晶銅基板は、銅薄膜の表面が(111)面に形成される、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記単結晶銅基板を準備する段階は、
金属、半導体、酸化物または窒化物の基板に、前記銅薄膜を10nm以上の厚さで蒸着する段階と、
前記基板に蒸着された銅薄膜を加熱して銅薄膜の表面を(111)面に成長させる段階と、
を含む、請求項2に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記単結晶銅基板の不純物を除去する段階は、
前記単結晶銅基板を800℃ないし1000℃で、30分ないし50分間、水素雰囲気下で加熱することで単結晶銅基板の不純物を除去することを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記複数のhBN結晶体シードを形成する段階は、
前記不純物が除去された単結晶銅基板の温度を950℃ないし1050℃に昇温し、前記昇温された単結晶銅基板の表面に、アンモニアボランの気化物またはボラジンの気化物を蒸着して複数のhBN結晶体シードを形成することを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記複数のhBN結晶体シードを形成する段階は、
昇温された単結晶銅基板の表面に、前記アンモニアボランの気化物から得られるボラジン成分、またはボラジン液体から気化した成分を蒸着することを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記アンモニアボランの気化物は、高分子量昇華装置を利用してアンモニアボランの粉末を、80℃以上140℃以下の温度で昇華させて生成し、不活性ガスによって化学気相蒸着装置へ移送され、単結晶銅基板の表面に蒸着されることを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 前記複数のhBN結晶体シードを形成する段階は、
前記単結晶銅基板の表面の結晶方向に対応して複数のhBNシードを形成することを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 大面積の単結晶単原子層のhBNを形成する段階は、
前記アンモニアボランの気化物量と不活性ガス量、及び露出時間のうち、少なくとも1つを調節して単結晶単原子層のhBNの表面を大面積に成長させることを特徴とする、請求項1に記載の大面積の単結晶単原子層のhBNの製造方法。
- 請求項1に記載の製造方法によって製造される大面積の単結晶単原子層のhBN。
- 請求項10に記載の大面積の単結晶単原子層のhBNを用いた単原子層のグラフィン成長のための基板。
- 請求項10に記載の大面積の単結晶単原子層のhBNを用いた単原子層の紫外線発光素子。
- (111)面の単結晶銅基板の不純物を除去し、不純物が除去された単結晶銅基板の表面に、前記高分子量昇華装置から供給されるアンモニアボランの気化物またはボラジンの気化物を蒸着して、複数のhBN結晶体シードを形成し、それぞれのhBN結晶体シード間の木目が相互合うことによって成長して大面積の単結晶単原子層のhBNを形成する化学気相蒸着装置と、
前記アンモニアボランの気化物に昇華させたり、ボラジンの気化物に気化させたりして化学気相蒸着装置に供給する高分子量昇華装置と、
を含む大面積の単結晶単原子層のhBNの製造装置。
- 前記高分子量昇華装置は、
一面にアンモニアボランの粉末の注入通路である中央ホールが形成され、一端に昇華されたアンモニアボランの排出通路である排出ホールが形成されるるつぼと、
前記るつぼの他端に密着されて、るつぼの他端を封止及び固定させるホルダーと、
前記不活性ガスの注入通路である入管、前記アンモニアボランの気化物と不活性ガスを化学気相蒸着装置へ供給するための供給通路である出管及び前記るつぼと前記ホルダーをハウジングするハウジング管を含むガス管と、
前記るつぼまたは前記ガス管に形成されて昇華温度を提供する熱線と、
を含む、請求項13に記載の大面積の単結晶単原子層のhBNの製造装置。
- 前記るつぼは、石英管、パイレックス管、及びサファイア管のうちから選択される1つで形成される、請求項14に記載の大面積の単結晶単原子層のhBNの製造装置。
- 前記高分子量昇華装置は、前記化学気相蒸着装置へ供給される前記アンモニアボランの気化物量と不活性ガス量を測定、及び露出時間を調節する第1バルブと第2バルブをさらに含む、請求項13に記載の大面積の単結晶単原子層のhBNの製造装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160032312A KR101797182B1 (ko) | 2016-03-17 | 2016-03-17 | 대면적 단결정 단원자층 hBN의 제조 방법, 장치 및 이를 이용한 단원자층 그래핀 성장을 위한 기판 |
KR10-2016-0032312 | 2016-03-17 |
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US10390440B1 (en) * | 2018-02-01 | 2019-08-20 | Nxp B.V. | Solderless inter-component joints |
US10941505B1 (en) | 2018-03-12 | 2021-03-09 | United States Of America As Represented By The Secretary Of The Air Force | Growing two-dimensional materials through heterogeneous pyrolysis |
US11339499B2 (en) * | 2018-10-08 | 2022-05-24 | Korea Institute Of Science And Technology | Method for epitaxial growth of single crystalline heterogeneous 2D materials and stacked structure |
KR102072580B1 (ko) | 2018-11-06 | 2020-02-03 | 한국과학기술연구원 | 헥사고날 보론 니트라이드 박막의 제조 방법 및 이를 이용한 다층 구조의 제조 방법 및 스위칭 소자의 제조 방법 |
US11289582B2 (en) * | 2019-05-23 | 2022-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Single-crystal hexagonal boron nitride layer and method forming same |
CN112086343A (zh) * | 2020-08-24 | 2020-12-15 | 中国科学院长春光学精密机械与物理研究所 | 一种六方氮化硼薄膜生长方法及六方氮化硼薄膜 |
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