JP6029818B2 - グラフェン構造物及びその製造方法 - Google Patents
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 428
- 238000004519 manufacturing process Methods 0.000 title claims description 61
- 229910021389 graphene Inorganic materials 0.000 claims description 285
- 229910052732 germanium Inorganic materials 0.000 claims description 212
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 212
- 239000000758 substrate Substances 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000000524 functional group Chemical group 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229910052594 sapphire Inorganic materials 0.000 claims description 4
- 239000010980 sapphire Substances 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 218
- 238000010586 diagram Methods 0.000 description 22
- 230000004048 modification Effects 0.000 description 16
- 238000012986 modification Methods 0.000 description 16
- 238000005229 chemical vapour deposition Methods 0.000 description 8
- 239000002070 nanowire Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000002073 nanorod Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000313 electron-beam-induced deposition Methods 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- -1 420 Chemical compound 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/04—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a layer being specifically extensible by reason of its structure or arrangement, e.g. by reason of the chemical nature of the fibres or filaments
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
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- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
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- 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
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- 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
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Description
110,112 基材
115 ゲルマニウム層
150 グラフェン
190 チャンバ
210,310,410,510,610 基板
220,320,620 第1ゲルマニウム層
225 第1非ゲルマニウム層
230,330,430,530,630 第1グラフェン
240,340,640 第2ゲルマニウム層
245 第2非ゲルマニウム層
250,350,450,550,650 第2グラフェン
260,360,660 第3ゲルマニウム層
265 第3非ゲルマニウム層
270,370,470,570,670 第3グラフェン
325 第1ゲルマニウム層が形成されていない領域
345 第2ゲルマニウム層が形成されていない領域
430a,450a,470a,490a グラフェンのエッジ
420,520 第1支持層
440,540 第2支持層
460,560 第3支持層
480 第4支持層
490 第4グラフェン
680 エッチングされた領域
690 側面グラフェン
G 炭素含有ガス
Claims (19)
- 第1支持層と、
前記第1支持層上に形成された第1グラフェンと、
前記第1グラフェン上に形成された第2支持層と、
前記第2支持層上に形成された第2グラフェンと、からなり、
前記第1支持層及び第2支持層は、ゲルマニウムから形成されているか、あるいはゲルマニウムが、ガラス、サファイア、プラスチック、シリコン、シリコン酸化物および化合物半導体からなる群から選択される基材の上面に塗布されており、
金属触媒を含まない、
グラフェン構造物。 - 前記第1グラフェン及び第2グラフェンのうち少なくとも一つは、パターニングされていることを特徴とする請求項1に記載のグラフェン構造物。
- 前記第2グラフェン上に、第3支持層と第3グラフェンとが積層されて多層グラフェンをなしていることを特徴とする請求項1または請求項2に記載のグラフェン構造物。
- 前記多層グラフェン上に、多数の孔が形成されていることを特徴とする請求項3に記載のグラフェン構造物。
- 少なくとも一面が第1ゲルマニウム層から形成された基材を設ける段階と、
前記基材が配されたチャンバ内に炭素含有ガスを供給し、前記第1ゲルマニウム層上に第1グラフェンを成長させる段階と、を含み、
金属触媒を使用する段階を含まず、
前記第1ゲルマニウム層は、立体的形状を有し、前記第1グラフェンは、前記第1ゲルマニウム層の立体的形状の外形に沿って形成するグラフェン構造物の製造方法。 - 前記基材は柱状であり、前記第1グラフェンを、前記基材の外周面に沿って形成することを特徴とする請求項5に記載のグラフェン構造物の製造方法。
- 前記基材は、ゲルマニウムから形成し、前記第1グラフェンを形成した後、前記基材を除去することを特徴とする請求項5または請求項6に記載のグラフェン構造物の製造方法。
- 前記少なくとも一面が、第1ゲルマニウム層から形成された基材を設ける段階は、
ゲルマニウムと異なる物質から形成された基材を設ける段階と、
前記基材の外面の少なくとも一部に、第1ゲルマニウム層を形成する段階と、を含むことを特徴とする請求項5に記載のグラフェン構造物の製造方法。 - 前記第1ゲルマニウム層は、前記第1グラフェンを形成した後で除去することを特徴とする請求項8に記載のグラフェン構造物の製造方法。
- 前記第1ゲルマニウム層を所定パターンにパターニングし、前記第1グラフェンを、前記第1ゲルマニウム層のパターンに沿って成長させることを特徴とする請求項15または請求項9に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン上に第2ゲルマニウム層を形成し、前記第2ゲルマニウム層上に第2グラフェンを成長させる積層段階をさらに含むことを特徴とする請求項5ないし請求項10のうち、いずれか一項に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン上に、第2ゲルマニウム層を形成する段階は、
前記第1グラフェン上に、ゲルマニウムと異なる物質で非ゲルマニウム層を形成する段階と、
前記非ゲルマニウム層上に、第2ゲルマニウム層を形成する段階と、を含むことを特徴とする請求項11に記載のグラフェン構造物の製造方法。 - 前記積層段階を反復的に遂行し、多層グラフェンを形成することを特徴とする請求項11または請求項12に記載のグラフェン構造物の製造方法。
- 前記多層グラフェンに複数の孔を形成し、前記複数の孔に機能性物質を充填させる段階を含むことを特徴とする請求項13に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンを所定パターンにエッチングする段階をさらに含むことを特徴とする請求項11ないし請求項14のうち、いずれか一項に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンのエッチングされて露出された各エッジは、水素終結処理を行ったり、作用基処理を行うことを特徴とする請求項15に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンのエッチングされて露出された側面に、第3グラフェンを形成する段階を含むことを特徴とする請求項15に記載のグラフェン構造物の製造方法。
- 前記第1グラフェン及び前記第2グラフェンは、前記第3グラフェンを形成した後で除去されることを特徴とする請求項17に記載のグラフェン構造物の製造方法。
- 前記第1グラフェンは、単原子層、二原子層または三原子層によって形成することを特徴とする請求項5ないし請求項18のうち、いずれか一項に記載のグラフェン構造物の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2010-0124233 | 2010-12-07 | ||
KR1020100124233A KR20120063164A (ko) | 2010-12-07 | 2010-12-07 | 그래핀 구조물 및 그 제조방법 |
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JP2012121786A JP2012121786A (ja) | 2012-06-28 |
JP6029818B2 true JP6029818B2 (ja) | 2016-11-24 |
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US (1) | US9230801B2 (ja) |
EP (1) | EP2463893B1 (ja) |
JP (1) | JP6029818B2 (ja) |
KR (1) | KR20120063164A (ja) |
CN (1) | CN102557017B (ja) |
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CN106672947A (zh) * | 2016-12-28 | 2017-05-17 | 江苏中亚新材料股份有限公司 | 一种超高导电性能的多层石墨烯的制备方法 |
JP6748033B2 (ja) * | 2017-06-08 | 2020-08-26 | 日本電信電話株式会社 | カーボンチューブの製造方法 |
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CN102557017B (zh) | 2017-04-12 |
US9230801B2 (en) | 2016-01-05 |
EP2463893A3 (en) | 2014-03-26 |
EP2463893B1 (en) | 2017-07-19 |
US20120141700A1 (en) | 2012-06-07 |
JP2012121786A (ja) | 2012-06-28 |
EP2463893A2 (en) | 2012-06-13 |
KR20120063164A (ko) | 2012-06-15 |
CN102557017A (zh) | 2012-07-11 |
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