JP7373662B2 - グラフェン/酸化グラフェンダイオードおよびその形成方法 - Google Patents
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 211
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- 238000000034 method Methods 0.000 title claims description 57
- 230000015572 biosynthetic process Effects 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims description 62
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- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 12
- 238000004299 exfoliation Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
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- 229910052594 sapphire Inorganic materials 0.000 claims description 7
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- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
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- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
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- 229910052760 oxygen Inorganic materials 0.000 description 5
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- 238000006243 chemical reaction Methods 0.000 description 4
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 238000000927 vapour-phase epitaxy Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LUAZZOXZPVVGSO-UHFFFAOYSA-N Benzyl viologen Chemical compound C=1C=C(C=2C=C[N+](CC=3C=CC=CC=3)=CC=2)C=C[N+]=1CC1=CC=CC=C1 LUAZZOXZPVVGSO-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 239000010408 film Substances 0.000 description 2
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- 239000011521 glass Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
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- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
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- 230000008901 benefit Effects 0.000 description 1
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- 239000003575 carbonaceous material Substances 0.000 description 1
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- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- 239000008367 deionised water Substances 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
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- 230000008570 general process Effects 0.000 description 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
-
- 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
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66015—Multistep manufacturing processes of devices having a semiconductor body comprising semiconducting carbon, e.g. diamond, diamond-like carbon, graphene
- H01L29/66022—Multistep manufacturing processes of devices having a semiconductor body comprising semiconducting carbon, e.g. diamond, diamond-like carbon, graphene the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6603—Diodes
-
- 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
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1606—Graphene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/88—Tunnel-effect diodes
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- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
Description
第1の基板上に第1のグラフェン層構造を設けるステップと、
第2の基板上に第2のグラフェン層構造を設けるステップと、
当該第1のグラフェン層構造を酸化剤で処理して、その上に酸化グラフェン面を形成するステップと、
当該第2のグラフェン層構造を当該第1のグラフェン層構造の当該酸化グラフェン面に対して位置合わせするステップとを含む。
ここで、以下の非限定的な図を参照して本発明をさらに説明する。
実施例1
グラフェン層構造はサファイアウェハ上に設けられる。グラフェンで被覆されたサファイアウェハを2mm×5mm以上の大きさに切断する。切断されたウェハのアスペクト比は、電気接点がウェハ上に配置され得るとともに、電気接点を備えた等しいサイズのウェハへのクランプを可能にしながらも、2つのウェハの電気接点同士が接触することがないようなアスペクト比でなければならない。
Claims (12)
- ダイオードを形成するための方法であって、
第1の基板上に第1のグラフェン層構造を設けるステップと、
第2の基板上に第2のグラフェン層構造を設けるステップと、
前記第1のグラフェン層構造を酸化剤で処理して、上に酸化グラフェン面を形成するステップと、
前記第2のグラフェン層構造を前記第1のグラフェン層構造の前記酸化グラフェン面に対して位置合わせするステップとを含む、方法。 - 前記第1のグラフェン層構造および前記第2のグラフェン層構造は、機械的に、および/または介在する接着剤で、共に保持される、請求項1に記載の方法。
- 前記第1のグラフェン層構造および前記第1の基板のうちの少なくとも1つ、ならびに前記第2のグラフェン層構造および前記第2の基板のうちの少なくとも1つは、前記ダイオードを電気回路に接続するための1つ以上の電気接点を備える、請求項1または2に記載の方法。
- 前記酸化剤は酸化溶液である、請求項1から3のいずれか1項に記載の方法。
- 前記第1のグラフェン層および前記第2のグラフェン層は、MOCVDによって、それぞれ、前記第1の基板および前記第2の基板上に設けられる、請求項1から4のいずれか1項に記載の方法。
- 前記第1のグラフェン層構造および前記第2のグラフェン層構造は、液体剥離、固体剥離、酸化・剥離・還元、またはインターカレーション・剥離によって、それぞれ、前記第1の基板および前記第2の基板上に設けられる、請求項1から4のいずれか1項に記載の方法。
- 前記方法はさらに、位置合わせされた前記第1のグラフェン層構造および前記第2のグラフェン層構造を処理して複数のダイオードを形成するステップを含む、請求項1から6のいずれか1項に記載の方法。
- 前記第1の基板および/または前記第2の基板は、ケイ素、炭化ケイ素、二酸化ケイ素、窒化ケイ素、サファイアおよびIII-V族半導体から選択される、請求項1から7のいずれか1項に記載の方法。
- ダイオードであって、
第1の基板上に第1のグラフェン層構造を備え、前記第1のグラフェン層構造は酸化グラフェン面を有し、前記ダイオードはさらに、
第2の基板上に第2のグラフェン層構造を備え、
前記第2のグラフェン層構造の面は、前記第1のグラフェン層構造の前記酸化グラフェン面と位置合わせされて、前記酸化グラフェン面と接触している、ダイオード。 - 前記第1のグラフェン層構造および前記第1の基板のうちの少なくとも1つ、ならびに前記第2のグラフェン層構造および前記第2の基板のうちの少なくとも1つは、前記ダイオードを電気回路に接続するための1つ以上の電気接点を有する、請求項9に記載のダイオード。
- 請求項10に記載のダイオードを備える電気回路であって、前記電気回路は前記電気接点に取付けられる電線を備える、電気回路。
- 前記酸化溶液は硫酸、過マンガン酸カリウムおよび硝酸ナトリウムを含む、請求項4に記載の方法。
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GB1915993.8 | 2019-11-04 | ||
GB1915993.8A GB2588767B (en) | 2019-11-04 | 2019-11-04 | A graphene/graphene oxide diode and a method of forming the same |
PCT/EP2020/080707 WO2021089488A1 (en) | 2019-11-04 | 2020-11-02 | A graphene/graphene oxide diode and a method of forming the same |
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JP7373662B2 true JP7373662B2 (ja) | 2023-11-02 |
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US (1) | US20240047551A1 (ja) |
JP (1) | JP7373662B2 (ja) |
KR (1) | KR20220097464A (ja) |
CN (1) | CN114616653A (ja) |
DE (1) | DE112020005470T5 (ja) |
GB (1) | GB2588767B (ja) |
WO (1) | WO2021089488A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20120205606A1 (en) | 2011-02-14 | 2012-08-16 | Dongguk University Industry-Academic Cooperation Foundation | Nonvolatile Memory Device Using The Resistive Switching of Graphene Oxide And The Fabrication Method Thereof |
WO2017130974A1 (ja) | 2016-01-26 | 2017-08-03 | 国立研究開発法人産業技術総合研究所 | シリコンクラスター超格子 |
JP2018527471A (ja) | 2015-08-14 | 2018-09-20 | パラグラフ リミテッド | 二次元材料を製造する方法 |
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KR101396432B1 (ko) * | 2012-08-02 | 2014-05-21 | 경희대학교 산학협력단 | 반도체 소자 및 그의 제조 방법 |
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- 2020-11-02 WO PCT/EP2020/080707 patent/WO2021089488A1/en active Application Filing
- 2020-11-02 US US17/773,350 patent/US20240047551A1/en active Pending
- 2020-11-02 KR KR1020227018832A patent/KR20220097464A/ko not_active Application Discontinuation
- 2020-11-02 JP JP2022525925A patent/JP7373662B2/ja active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20120205606A1 (en) | 2011-02-14 | 2012-08-16 | Dongguk University Industry-Academic Cooperation Foundation | Nonvolatile Memory Device Using The Resistive Switching of Graphene Oxide And The Fabrication Method Thereof |
JP2018527471A (ja) | 2015-08-14 | 2018-09-20 | パラグラフ リミテッド | 二次元材料を製造する方法 |
WO2017130974A1 (ja) | 2016-01-26 | 2017-08-03 | 国立研究開発法人産業技術総合研究所 | シリコンクラスター超格子 |
Non-Patent Citations (2)
Title |
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JANA, Sourav Kanti et al.,Rectification and Amplification of Ionic Current in Planar Graphene/Graphene-Oxide Junctions: An Electrochemical Diode and Transistor,J.Phys.Chem C,米国,2018年05月07日,vol. 122, no. 21,11378-11384 |
MASUBUCHI, Satoru et al.,Atomic Force Microscopy Based Tunable Local Anodic Oxidation of Graphene,NANO LETTERS,米国,2011年09月22日,vol. 11, no. 11,4542-4546 |
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Publication number | Publication date |
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WO2021089488A1 (en) | 2021-05-14 |
GB2588767A (en) | 2021-05-12 |
CN114616653A (zh) | 2022-06-10 |
KR20220097464A (ko) | 2022-07-07 |
DE112020005470T5 (de) | 2022-08-18 |
GB201915993D0 (en) | 2019-12-18 |
GB2588767B (en) | 2022-01-12 |
JP2023501320A (ja) | 2023-01-18 |
US20240047551A1 (en) | 2024-02-08 |
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