JP6938468B2 - 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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- JP6938468B2 JP6938468B2 JP2018512205A JP2018512205A JP6938468B2 JP 6938468 B2 JP6938468 B2 JP 6938468B2 JP 2018512205 A JP2018512205 A JP 2018512205A JP 2018512205 A JP2018512205 A JP 2018512205A JP 6938468 B2 JP6938468 B2 JP 6938468B2
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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 (23)
- 基板上にあるグラフェン層(但し、グラフェン層が開口部を有し、かつ前記基板が前記開口部から露出している場合を除く)上に単結晶膜を形成することであって、前記基板を前記単結晶膜の種晶として使用することを含む、前記形成すること;及び
前記単結晶膜及び前記基板を分離すること
を含む方法。 - グラフェン層を基板上に形成することをさらに含む、請求項1に記載の方法。
- グラフェン層を基板上に形成することが、前記グラフェン層を前記基板上で成長させることを含む、請求項2に記載の方法。
- 基板が、第1の基板であり、かつグラフェン層を前記第1の基板上に形成することが、前記グラフェン層を第2の基板から前記第1の基板に転写することを含む、請求項2に記載の方法。
- グラフェン層が、複数のグラフェン層の1つであり、かつ単結晶膜を形成することが、前記単結晶膜を前記複数のグラフェン層上に形成することを含む、請求項1〜4のいずれかに記載の方法。
- グラフェン層が、単結晶膜と基板の間の唯一のグラフェン層である、請求項1〜4のいずれかに記載の方法。
- グラフェン層が、単結晶グラフェン層である、請求項1〜6のいずれかに記載の方法。
- グラフェン層が、多結晶グラフェン層である、請求項1〜6のいずれかに記載の方法。
- 分離中、グラフェン層が剥離層として使用される、請求項1〜8のいずれかに記載の方法。
- グラフェン層上に単結晶膜を形成することが、基板と前記グラフェン層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1〜9のいずれかに記載の方法。
- 単結晶膜を形成することが、基板の材料をグラフェン層上に堆積させることを含む、請求項1〜10のいずれかに記載の方法。
- 単結晶膜と基板を分離することが、前記単結晶膜を剥脱することを含む、請求項1〜11のいずれかに記載の方法。
- 単結晶膜と基板を分離することが、
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1〜12のいずれかに記載の方法。 - 単結晶膜が、第1の単結晶膜であり、かつ前記第1の単結晶膜と基板が分離された後に、第2の単結晶膜を前記基板上に形成することをさらに含む、請求項1〜13のいずれかに記載の方法。
- 単結晶膜が、半導体材料を含む、請求項1〜14のいずれかに記載の方法。
- 基板が、半導体基板である、請求項1〜15のいずれかに記載の方法。
- グラフェン層が、基板上に直接ある、請求項1〜16のいずれかに記載の方法。
- 単結晶膜が、SiCを含む、請求項1〜17のいずれかに記載の方法。
- ポテンシャル場を有する基板上にあるグラフェン層上に、単結晶膜を形成することであって、前記基板の前記ポテンシャル場は前記グラフェン層を超えて達し、前記単結晶膜の成長に種晶添加する、前記形成すること;及び
前記単結晶膜及び前記基板を分離すること
を含む方法。 - 単結晶膜が、第1の単結晶膜であり、かつ前記第1の単結晶膜と基板が分離された後に、第2の単結晶膜を前記基板上に形成することをさらに含む、請求項19に記載の方法。
- 単結晶膜が、半導体材料を含む、請求項19又は20に記載の方法。
- 基板が、半導体基板である、請求項19〜21のいずれかに記載の方法。
- 単結晶膜が、SiCを含む、請求項19〜22のいずれかに記載の方法。
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Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110050335A (zh) | 2016-11-08 | 2019-07-23 | 麻省理工学院 | 用于层转移的位错过滤系统和方法 |
WO2018156876A1 (en) | 2017-02-24 | 2018-08-30 | Kim, Jeehwan | Methods and apparatus for vertically stacked multicolor light-emitting diode (led) display |
WO2018156877A1 (en) | 2017-02-24 | 2018-08-30 | Massachusetts Institute Of Technology | Apparatus and methods for curved focal plane array |
CN110637372A (zh) * | 2017-04-18 | 2019-12-31 | 麻省理工学院 | 通过远程外延来制造半导体器件的系统和方法 |
US20200135962A1 (en) * | 2017-04-21 | 2020-04-30 | Massachusetts Institute Of Technology | Systems and methods for fabricating photovoltaic devices via remote epitaxy |
WO2019099461A1 (en) * | 2017-11-14 | 2019-05-23 | Massachusetts Institute Of Technology | Epitaxial growth and transfer via patterned two-dimensional (2d) layers |
CN108517555B (zh) * | 2017-12-29 | 2020-08-04 | 西安电子科技大学 | 基于范德华外延获得大面积高质量柔性自支撑单晶氧化物薄膜的方法 |
CN108767659A (zh) * | 2018-06-04 | 2018-11-06 | 清华大学 | 一种利用二维材料隔层外延生长激光器的方法 |
US20210125826A1 (en) * | 2018-06-22 | 2021-04-29 | Massachusetts Institute Of Technology | Systems and methods for growth of silicon carbide over a layer comprising graphene and/or hexagonal boron nitride and related articles |
CN109166881B (zh) * | 2018-07-25 | 2020-09-29 | 深圳市华星光电半导体显示技术有限公司 | 柔性显示装置及其制备方法 |
CN109166790B (zh) * | 2018-07-28 | 2022-04-22 | 西安交通大学 | 一种利用金属应力层剥离石墨烯上钙钛矿氧化物压电薄膜的方法 |
US11355393B2 (en) | 2018-08-23 | 2022-06-07 | Massachusetts Institute Of Technology | Atomic precision control of wafer-scale two-dimensional materials |
WO2020070986A1 (ja) | 2018-10-02 | 2020-04-09 | 株式会社フィルネックス | 半導体素子の製造方法及び半導体基板 |
WO2020072867A1 (en) * | 2018-10-05 | 2020-04-09 | Massachusetts Institute Of Technology | Methods, apparatus, and systems for remote epitaxy using stitched graphene |
WO2020072871A1 (en) * | 2018-10-05 | 2020-04-09 | Massachusetts Institute Of Technology | Methods, apparatus, and systems for manufacturing gan templates via remote epitaxy |
US20210351033A1 (en) * | 2018-10-16 | 2021-11-11 | Massachusetts Institute Of Technology | Epitaxial growth template using carbon buffer on sublimated sic substrate |
KR102232618B1 (ko) * | 2019-02-14 | 2021-03-29 | 전북대학교산학협력단 | 육방정계 질화붕소 박막의 제조방법 및 그로부터 제조된 박막을 구비하는 광전소자 |
CN110010729A (zh) * | 2019-03-28 | 2019-07-12 | 王晓靁 | RGB全彩InGaN基LED及其制备方法 |
CN110164811A (zh) * | 2019-05-23 | 2019-08-23 | 芜湖启迪半导体有限公司 | 一种碳化硅衬底循环使用的方法和GaN HEMT器件的制作方法 |
US11289582B2 (en) * | 2019-05-23 | 2022-03-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Single-crystal hexagonal boron nitride layer and method forming same |
GB201910170D0 (en) | 2019-07-16 | 2019-08-28 | Crayonano As | Nanowire device |
CN110491826B (zh) * | 2019-07-31 | 2020-09-29 | 北京工业大学 | 化合物半导体单晶薄膜层的转移方法及单晶GaAs-OI复合晶圆的制备方法 |
JPWO2021020574A1 (ja) * | 2019-08-01 | 2021-02-04 | ||
WO2021046269A1 (en) | 2019-09-04 | 2021-03-11 | Massachusetts Institute Of Technology | Multi-regional epitaxial growth and related systems and articles |
GB201913701D0 (en) | 2019-09-23 | 2019-11-06 | Crayonano As | Composition of matter |
CN111009602B (zh) * | 2020-01-03 | 2023-03-28 | 王晓靁 | 具有2d材料中介层的外延基板及制备方法和制作组件 |
JP7490960B2 (ja) * | 2020-01-15 | 2024-05-28 | 日本電気株式会社 | 製造方法 |
EP4131346A4 (en) * | 2020-03-23 | 2023-04-19 | Mitsubishi Electric Corporation | NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MAKING IT |
US20230347637A1 (en) | 2020-04-20 | 2023-11-02 | Ev Group E. Thallner Gmbh | Carrier substrate, method for producing a carrier substrate, and method for transferring a transfer layer from a carrier substrate to a product substrate |
JP7519072B2 (ja) | 2020-05-01 | 2024-07-19 | 学校法人 名城大学 | 半導体の製造方法 |
CN111682061B (zh) * | 2020-05-18 | 2021-12-31 | 华为技术有限公司 | 氮化物外延片及其制备方法和半导体器件 |
CN112038220B (zh) * | 2020-08-31 | 2023-02-03 | 上海华力集成电路制造有限公司 | 晶圆键合工艺中改善晶圆边缘形变的方法 |
WO2022123872A1 (ja) * | 2020-12-10 | 2022-06-16 | ローム株式会社 | 半導体基板及びその製造方法 |
JPWO2022158078A1 (ja) | 2021-01-25 | 2022-07-28 | ||
CN112802559B (zh) * | 2021-01-29 | 2022-03-29 | 华南理工大学 | 一种基于热力学循环原理的快速调试水溶液中石墨烯-离子平均力势场的方法 |
KR102607828B1 (ko) * | 2021-05-28 | 2023-11-29 | 아주대학교산학협력단 | 모놀리식 3차원 집적 회로 및 이의 제조 방법 |
KR102590568B1 (ko) * | 2021-07-06 | 2023-10-18 | 한국과학기술연구원 | 이종 접합 반도체 기판, 그의 제조방법 및 그를 이용한 전자소자 |
CN113644168B (zh) * | 2021-08-12 | 2024-04-23 | 王晓靁 | 一种RGB InGaN基micro LED的制作方法及其制作的器件 |
KR102702223B1 (ko) * | 2021-10-27 | 2024-09-04 | 서울대학교산학협력단 | 표면이 기능화된 그래핀층을 이용한 박막의 제조방법 및 이를 이용하여 제조된 박막 |
KR20240027469A (ko) * | 2022-08-23 | 2024-03-04 | 한국광기술원 | 초미세 수직형 led 디스플레이의 제조 방법 |
GB2624846A (en) * | 2022-09-02 | 2024-06-05 | Paragraf Ltd | A method of forming a semiconductor or dielectric layer on a substrate |
FR3143044A1 (fr) | 2022-12-08 | 2024-06-14 | Soitec | Structure comprenant une couche d’arseniure de bore de haute conductivite thermique et procede de fabrication |
FR3146242A1 (fr) | 2023-02-27 | 2024-08-30 | Soitec | Structure semi-conductrice pour former des diodes laser a cavite verticale |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236947A (en) | 1979-05-21 | 1980-12-02 | General Electric Company | Fabrication of grown-in p-n junctions using liquid phase epitaxial growth of silicon |
EP0049286B1 (en) | 1980-04-10 | 1988-03-02 | Massachusetts Institute Of Technology | Methods of producing sheets of crystalline material and devices amde therefrom |
GB8912498D0 (en) | 1989-05-31 | 1989-07-19 | De Beers Ind Diamond | Diamond growth |
US5264071A (en) | 1990-06-13 | 1993-11-23 | General Electric Company | Free standing diamond sheet and method and apparatus for making same |
US5308661A (en) | 1993-03-03 | 1994-05-03 | The Regents Of The University Of California | Pretreatment process for forming a smooth surface diamond film on a carbon-coated substrate |
US5527559A (en) | 1994-07-18 | 1996-06-18 | Saint Gobain/Norton Industrial Ceramics Corp. | Method of depositing a diamond film on a graphite substrate |
US5641381A (en) | 1995-03-27 | 1997-06-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Preferentially etched epitaxial liftoff of InP material |
US5792254A (en) | 1996-06-12 | 1998-08-11 | Saint-Gobain/Norton Industrial Ceramics Corp. | Production of diamond film |
US6566256B1 (en) | 1999-04-16 | 2003-05-20 | Gbl Technologies, Inc. | Dual process semiconductor heterostructures and methods |
US7786421B2 (en) | 2003-09-12 | 2010-08-31 | California Institute Of Technology | Solid-state curved focal plane arrays |
WO2006015185A2 (en) | 2004-07-30 | 2006-02-09 | Aonex Technologies, Inc. | GaInP/GaAs/Si TRIPLE JUNCTION SOLAR CELL ENABLED BY WAFER BONDING AND LAYER TRANSFER |
US7619257B2 (en) | 2006-02-16 | 2009-11-17 | Alcatel-Lucent Usa Inc. | Devices including graphene layers epitaxially grown on single crystal substrates |
US7755079B2 (en) | 2007-08-17 | 2010-07-13 | Sandia Corporation | Strained-layer superlattice focal plane array having a planar structure |
ATE486981T1 (de) | 2007-12-21 | 2010-11-15 | Condias Gmbh | Verfahren zur aufbringung einer diamantschicht auf ein graphitsubstrat |
US8916890B2 (en) | 2008-03-19 | 2014-12-23 | Cree, Inc. | Light emitting diodes with light filters |
US8193078B2 (en) | 2008-10-28 | 2012-06-05 | Athenaeum, Llc | Method of integrating epitaxial film onto assembly substrate |
US8859399B2 (en) | 2008-11-19 | 2014-10-14 | Agency For Science, Technology And Research | Method of at least partially releasing an epitaxial layer |
US8629353B2 (en) | 2009-03-05 | 2014-01-14 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and method using patterned array with separated islands |
JP5091920B2 (ja) * | 2009-06-23 | 2012-12-05 | 株式会社沖データ | 半導体ウエハの製造方法 |
JP5070247B2 (ja) * | 2009-06-23 | 2012-11-07 | 株式会社沖データ | 半導体装置の製造方法、及び半導体装置 |
US8507797B2 (en) | 2009-08-07 | 2013-08-13 | Guardian Industries Corp. | Large area deposition and doping of graphene, and products including the same |
US8629065B2 (en) | 2009-11-06 | 2014-01-14 | Ostendo Technologies, Inc. | Growth of planar non-polar {10-10} M-plane gallium nitride with hydride vapor phase epitaxy (HVPE) |
US8450779B2 (en) * | 2010-03-08 | 2013-05-28 | International Business Machines Corporation | Graphene based three-dimensional integrated circuit device |
KR101758649B1 (ko) * | 2010-03-31 | 2017-07-18 | 삼성전자주식회사 | 게르마늄층을 이용한 그래핀 제조방법 |
US8933436B2 (en) | 2010-10-13 | 2015-01-13 | The Regents Of The University Of Michigan | Ordered organic-organic multilayer growth |
US20120141799A1 (en) * | 2010-12-03 | 2012-06-07 | Francis Kub | Film on Graphene on a Substrate and Method and Devices Therefor |
US9065010B2 (en) | 2011-06-28 | 2015-06-23 | Universal Display Corporation | Non-planar inorganic optoelectronic device fabrication |
US8367556B1 (en) | 2011-12-01 | 2013-02-05 | International Business Machines Corporation | Use of an organic planarizing mask for cutting a plurality of gate lines |
JP5829508B2 (ja) * | 2011-12-16 | 2015-12-09 | 株式会社豊田自動織機 | SiC結晶の結晶成長方法およびSiC結晶基板 |
AU2013222069A1 (en) | 2012-02-26 | 2014-10-16 | Solexel, Inc. | Systems and methods for laser splitting and device layer transfer |
US8906772B2 (en) | 2012-04-16 | 2014-12-09 | Uchicago Argonne, Llc | Graphene layer formation at low substrate temperature on a metal and carbon based substrate |
CN103374751B (zh) * | 2012-04-25 | 2016-06-15 | 清华大学 | 具有微构造的外延结构体的制备方法 |
CN103378237B (zh) * | 2012-04-25 | 2016-04-13 | 清华大学 | 外延结构 |
CN103378239B (zh) | 2012-04-25 | 2016-06-08 | 清华大学 | 外延结构体 |
US8936961B2 (en) | 2012-05-26 | 2015-01-20 | International Business Machines Corporation | Removal of stressor layer from a spalled layer and method of making a bifacial solar cell using the same |
EP2679540A1 (en) | 2012-06-29 | 2014-01-01 | Graphenea, S.A. | Method of manufacturing a graphene monolayer on insulating substrates |
US8916451B2 (en) * | 2013-02-05 | 2014-12-23 | International Business Machines Corporation | Thin film wafer transfer and structure for electronic devices |
US9096050B2 (en) | 2013-04-02 | 2015-08-04 | International Business Machines Corporation | Wafer scale epitaxial graphene transfer |
US9337274B2 (en) * | 2013-05-15 | 2016-05-10 | Globalfoundries Inc. | Formation of large scale single crystalline graphene |
WO2014186731A1 (en) | 2013-05-16 | 2014-11-20 | United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration | Integrated multi-color light emitting device made with hybrid crystal structure |
WO2014190352A1 (en) * | 2013-05-24 | 2014-11-27 | The University Of North Carolina At Charlotte | Growth of semiconductors on hetero-substrates using graphene as an interfacial layer |
JP2014237570A (ja) * | 2013-06-10 | 2014-12-18 | 日本電信電話株式会社 | 窒化物半導体基板の製造方法 |
US9574287B2 (en) * | 2013-09-26 | 2017-02-21 | Globalfoundries Inc. | Gallium nitride material and device deposition on graphene terminated wafer and method of forming the same |
US9284640B2 (en) | 2013-11-01 | 2016-03-15 | Advanced Graphene Products Sp. Z.O.O. | Method of producing graphene from liquid metal |
WO2015156874A2 (en) | 2014-01-15 | 2015-10-15 | The Regents Of The Univerity Of Michigan | Integration of epitaxial lift-off solar cells with mini-parabolic concentrator arrays via printing method |
US10680132B2 (en) | 2014-01-15 | 2020-06-09 | The Regents Of The University Of Michigan | Non-destructive wafer recycling for epitaxial lift-off thin-film device using a superlattice epitaxial layer |
JP6780925B2 (ja) | 2014-07-25 | 2020-11-04 | 株式会社半導体エネルギー研究所 | 発光素子、発光装置、電子機器及び照明装置 |
WO2016058037A1 (en) | 2014-10-15 | 2016-04-21 | The University Of Melbourne | Method of fabricating a diamond membrane |
KR102374118B1 (ko) | 2014-10-31 | 2022-03-14 | 삼성전자주식회사 | 그래핀층 및 그 형성방법과 그래핀층을 포함하는 소자 및 그 제조방법 |
CN104393128B (zh) * | 2014-11-19 | 2017-03-15 | 江苏巨晶新材料科技有限公司 | 一种使用SiC衬底的氮化物LED外延结构及其制备方法 |
US9530643B2 (en) | 2015-03-12 | 2016-12-27 | International Business Machines Corporation | Selective epitaxy using epitaxy-prevention layers |
US10494713B2 (en) | 2015-04-16 | 2019-12-03 | Ii-Vi Incorporated | Method of forming an optically-finished thin diamond film, diamond substrate, or diamond window of high aspect ratio |
DE102015111453B4 (de) * | 2015-07-15 | 2022-03-10 | Infineon Technologies Ag | Ein Halbleiterbauelement und ein Verfahren zum Bilden eines Halbleiterbauelements |
US9991113B2 (en) | 2016-06-03 | 2018-06-05 | Massachusetts Institute Of Technology | Systems and methods for fabricating single-crystalline diamond membranes |
CN110050335A (zh) | 2016-11-08 | 2019-07-23 | 麻省理工学院 | 用于层转移的位错过滤系统和方法 |
WO2018156876A1 (en) | 2017-02-24 | 2018-08-30 | Kim, Jeehwan | Methods and apparatus for vertically stacked multicolor light-emitting diode (led) display |
WO2018156877A1 (en) | 2017-02-24 | 2018-08-30 | Massachusetts Institute Of Technology | Apparatus and methods for curved focal plane array |
CN110637372A (zh) | 2017-04-18 | 2019-12-31 | 麻省理工学院 | 通过远程外延来制造半导体器件的系统和方法 |
US20200135962A1 (en) | 2017-04-21 | 2020-04-30 | Massachusetts Institute Of Technology | Systems and methods for fabricating photovoltaic devices via remote epitaxy |
WO2019099461A1 (en) | 2017-11-14 | 2019-05-23 | Massachusetts Institute Of Technology | Epitaxial growth and transfer via patterned two-dimensional (2d) layers |
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