JP2017160087A - プラズマcvd装置及びダイヤモンドの成長方法 - Google Patents
プラズマcvd装置及びダイヤモンドの成長方法 Download PDFInfo
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- JP2017160087A JP2017160087A JP2016046329A JP2016046329A JP2017160087A JP 2017160087 A JP2017160087 A JP 2017160087A JP 2016046329 A JP2016046329 A JP 2016046329A JP 2016046329 A JP2016046329 A JP 2016046329A JP 2017160087 A JP2017160087 A JP 2017160087A
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- diamond
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- plasma cvd
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- 239000010432 diamond Substances 0.000 title claims abstract description 150
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 208
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims abstract description 56
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 14
- 230000005684 electric field Effects 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 16
- 239000010408 film Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000000879 optical micrograph Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical compound CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 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
- 239000012808 vapor phase Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
まず、実験例1として、真性(アンドープ)ダイヤモンド膜の成長例を説明する。
次に、実験例2として、低抵抗(ホウ素ドープ)ダイヤモンド膜の成長例を説明する。
12 導波管
14 同軸構造体
14a アンテナ
15 プラズマ
16 チャンバ
20 基板ホルダ
20a 基板ホルダの下半分
20b 基板ホルダの上半分
22 基板ホルダの上面
24 凹部
24a 載置面
30 ダイヤモンド基板
30a ダイヤモンド基板の上面
Claims (5)
- ダイヤモンド基板が載置される基板ホルダを備え、前記基板ホルダに対して、直接、マイクロ波を給電することで発生するプラズマによるCVD(化学気相堆積法)によって前記ダイヤモンド基板上にダイヤモンドを成長させるプラズマCVD装置であって、
前記基板ホルダは、前記ダイヤモンド基板の上面が前記基板ホルダの上面よりも上方に位置することとなる箇所に、前記ダイヤモンド基板が載置される載置面を有する
プラズマCVD装置。 - 前記基板ホルダの上面には、上方に開口した凹部が形成され、
前記載置面は、前記凹部の底面であり、
前記凹部の深さは、前記ダイヤモンド基板の厚さよりも小さい
請求項1記載のプラズマCVD装置。 - 前記基板ホルダは、上方に向けて先細りした錐状構造を有する
請求項1又は2記載のプラズマCVD装置。 - 前記基板ホルダは、上方に向けて先細りした円錐状構造を有する
請求項3記載のプラズマCVD装置。 - プラズマCVD装置によるダイヤモンドの成長方法であって、
前記プラズマCVD装置が備える基板ホルダの載置面に、ダイヤモンド基板の上面が前記基板ホルダの上面よりも上方に位置することとなるように、前記ダイヤモンド基板を載置する載置ステップと、
前記基板ホルダに対して、直接、マイクロ波を給電することで発生するプラズマによるCVDによって前記ダイヤモンド基板上にダイヤモンドを成長させる成長ステップと
を含むダイヤモンドの成長方法。
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JP2017160087A true JP2017160087A (ja) | 2017-09-14 |
JP6709491B2 JP6709491B2 (ja) | 2020-06-17 |
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Cited By (1)
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CN110714225A (zh) * | 2019-10-31 | 2020-01-21 | 长沙新材料产业研究院有限公司 | 一种金刚石生长托盘和系统 |
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Cited By (2)
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CN110714225A (zh) * | 2019-10-31 | 2020-01-21 | 长沙新材料产业研究院有限公司 | 一种金刚石生长托盘和系统 |
CN110714225B (zh) * | 2019-10-31 | 2021-10-01 | 长沙新材料产业研究院有限公司 | 一种金刚石生长托盘和系统 |
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