JP2018535536A - グラフェンベースの層転写のためのシステム及び方法 - Google Patents
グラフェンベースの層転写のためのシステム及び方法 Download PDFInfo
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Abstract
【選択図】図1D
Description
本出願は、米国法第35章第119条(e)に基づいて、2015年9月8日に出願された「GRAPHENE−BASED LAYER TRANSFER PROCESS FOR ADVANCED COST−EFFICIENT ELECTRONICS/PHOTONICS」と題する米国特許出願第62/215,223号の優先権利益を主張するものであり、その出願はその内容全体が本明細書中に参照により援用されている。
Claims (24)
- 第1の基板上にグラフェン層を形成すること;
前記グラフェン層を前記第1の基板から第2の基板に転写すること;及び
前記グラフェン層上に単結晶膜を形成すること
を含む、半導体デバイスの製造方法。 - 前記第1の基板が炭化ケイ素を含み、前記グラフェン層が単結晶グラフェン層を含む、請求項1に記載の方法。
- 前記第1の基板が銅箔を含み、前記グラフェン層が多結晶グラフェン層を含む、請求項1に記載の方法。
- 前記第1の基板がシリコン基板を含み、前記グラフェン層を形成することが、
前記シリコン基板上にゲルマニウム層を形成すること;及び
前記ゲルマニウム層上に前記グラフェン層を形成すること
を含む、請求項1に記載の方法。 - 前記グラフェン層がグラフェンの単層からなり、前記グラフェン層上に前記単結晶膜を形成することが、前記第2の基板を前記単結晶膜の種晶として使用すること、及び前記グラフェン層を剥離層として使用することを含む、請求項1に記載の方法。
- 前記グラフェン層が多結晶グラフェンを含み、前記第1の基板が銅箔を含む、請求項5に記載の方法。
- 前記グラフェン層が2層以上のグラフェンを含み、前記グラフェン層上に前記単結晶膜を形成することが、前記グラフェン層を前記単結晶膜の種晶として使用することを含む、請求項1に記載の方法。
- 前記グラフェン層が単結晶グラフェンを含む、請求項7に記載の方法。
- 前記グラフェン層上に前記単結晶膜を形成することが、前記第2の基板と前記グラフェン層との組み合わせを前記単結晶膜の種晶として使用することを含む、請求項1に記載の方法。
- 前記単結晶膜を形成することが、前記グラフェン層上に前記第2の基板の材料を堆積させることを含む、請求項1に記載の方法。
- 複数の空孔を前記グラフェン層内に形成することをさらに含み、
前記単結晶膜を形成することが、前記複数の空孔内及び前記グラフェン層上に材料を堆積させることを含む、請求項1に記載の方法。 - 前記単結晶膜を前記グラフェン膜から取り出すことをさらに含む、請求項1に記載の方法。
- 前記単結晶膜を前記グラフェン膜から取り出すことが、前記単結晶膜を剥脱することを含む、請求項12に記載の方法。
- 前記単結晶膜を前記グラフェン膜から取り出すことが、
金属ストレッサを前記単結晶膜上に形成すること;
可撓性テープを前記金属ストレッサ上に配置すること;及び
前記可撓性テープを用いて前記単結晶膜及び前記金属ストレッサを前記グラフェン層から引き離すことを含む、請求項12に記載の方法。 - 前記単結晶膜を第3の基板上に堆積させることをさらに含む、請求項12に記載の方法。
- 別の単結晶膜を前記グラフェン層上に形成することをさらに含む、請求項12に記載の方法。
- 前記単結晶膜上に材料を堆積させることをさらに含む、請求項1に記載の方法。
- 前記単結晶膜及び前記グラフェン層を前記第2の基板から取り出すことをさらに含む、請求項1に記載の方法。
- 請求項1に記載の方法によって形成された、半導体デバイス。
- グラフェン単層を炭化ケイ素基板上に形成すること;
前記グラフェン単層を前記炭化ケイ素基板から半導体基板に転写すること;
複数の空孔を前記グラフェン単層内に形成すること;
半導体材料の第1の単結晶層を前記グラフェン単層上に形成することであって、前記半導体基板が前記半導体材料の第1の単結晶層の種晶としての役割を果たす、前記形成をすること;
前記半導体材料の第1の単結晶層を前記グラフェン単層から取り出すこと;
半導体材料の第2の単結晶層を前記グラフェン単層上に形成することであって、前記半導体基板が前記半導体材料の第2の単結晶層の種晶としての役目を果たす、前記形成をすること;及び
前記半導体材料の第2の単結晶層を前記グラフェン単層から取り出すこと
を含む、
半導体を加工する方法。 - 前記半導体材料の第1の単結晶層を前記グラフェン単層から取り出すことが、前記半導体材料の第1の単結晶層を剥脱することを含む、請求項20に記載の方法。
- 複数の空孔を前記グラフェン単層内に形成することをさらに含み、
前記半導体材料の第1の単結晶層を形成することが、前記複数の空孔内に材料を堆積させることを含む、請求項20に記載の方法。 - 請求項20に記載の方法によって形成される、デバイス。
- グラフェン層を第1の基板上に形成すること;
前記グラフェン層を前記第1の基板から第2の基板に転写すること;
半導体層を前記グラフェン層上に堆積させること;
ストレッサ層を前記半導体層上に堆積させることであって、前記ストレッサ層が、前記半導体層と前記グラフェン層の間に亀裂の伝播を引き起こす、前記堆積させること;及び
可撓性テープを前記ストレッサ層上に配置すること;ならびに
前記半導体層及び前記ストレッサ層を前記グラフェン層から前記可撓性テープで引き離すことを含む、
半導体を加工する方法。
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Also Published As
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EP3347914A1 (en) | 2018-07-18 |
KR20180051602A (ko) | 2018-05-16 |
EP4105966A3 (en) | 2023-06-21 |
CN108140552A (zh) | 2018-06-08 |
US20180197736A1 (en) | 2018-07-12 |
US10770289B2 (en) | 2020-09-08 |
WO2017044577A1 (en) | 2017-03-16 |
EP3347914A4 (en) | 2019-09-25 |
EP4105966A2 (en) | 2022-12-21 |
JP6938468B2 (ja) | 2021-09-22 |
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