JP4576201B2 - 三酸化モリブデン層の作製方法 - Google Patents
三酸化モリブデン層の作製方法 Download PDFInfo
- Publication number
- JP4576201B2 JP4576201B2 JP2004310331A JP2004310331A JP4576201B2 JP 4576201 B2 JP4576201 B2 JP 4576201B2 JP 2004310331 A JP2004310331 A JP 2004310331A JP 2004310331 A JP2004310331 A JP 2004310331A JP 4576201 B2 JP4576201 B2 JP 4576201B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- molybdenum
- source metal
- semiconductor
- deposition apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/22—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using physical deposition, e.g. vacuum deposition or sputtering
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2905—Silicon, silicon germanium or germanium
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3434—Deposited materials, e.g. layers characterised by the chemical composition being oxide semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3438—Doping during depositing
- H10P14/3441—Conductivity type
- H10P14/3442—N-type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3438—Doping during depositing
- H10P14/3441—Conductivity type
- H10P14/3444—P-type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
- Recrystallisation Techniques (AREA)
Description
近年、バイポーラトランジスタ、電界効果トランジスタ、サイリスタ等のいわゆるパワー・デバイスと呼ばれる電子デバイスは、家電製品、自動車、工作機械、照明等きわめて広い範囲で使われるようになっている。それとともに、パワー・デバイスには高効率かつ高速に電力の変換・制御ができる特性が要求されるようになってきた。パワー・デバイスは、永年に渡り、シリコン(Si)を用いて作製されてきたが、Siを用いることの限界が予測されるようになってきた。その限界はSiの禁制帯幅が約1電子ボルト(eV)と小さいことから生じることが明らかにされている。そこで、その限界を克服するために、禁制帯幅の広い、いわゆるワイドギャップ半導体を用いて、パワー・デバイスを実現する研究が広く行われるようになった。具体的には、約3.43eVの禁制帯幅をもつ窒化ガリウム(GaN)や約3.2eVの禁制帯幅をもつシリコン・カーバイド(SiC)等の半導体を用いたパワー・デバイスの開発である。
従来より、酸化モリブデンは、化学反応における触媒(例えば、特許文献1参照)、半導体集積回路における誘電体材料(例えば、特許文献2参照)、あるいは、電極保護材料(例えば、特許文献3)として用いられることが知られている。さらに、本願の発明者によって発見された酸化モリブデンの半導体物性を用いた半導体デバイスへの応用例がある(例えば、特許文献4参照)。また、酸化モリブデン薄膜の形成方法としては、MoF5、MoCl5、Mo(CO)などの原料ガスからのCVD法によるもの、あるいはスッパッタ法でモリブデン膜を形成後、酸素ガス雰囲気中でアニール処理する方法が知られている(例えば、特許文献5参照)。
従来の酸化モリブデンを用いた半導体デバイス(例えば、特許文献4参照)は、モリブデン金属板表面に酸化によって形成された酸化モリブデン層を半導体層として用いていた。しかしながら、モリブデン金属基板には従来の半導体デバイス作製技術(例えば、へき開など)が利用できず、チップへの加工に新たな技術を必要となるなどの問題点があった。さらに、モリブデン金属を基板として用いる必要があったので、現在、広く用いられているシリコン基板上に形成されたデバイスと集積化することができなかった。また、その製法は、バルク金属の表面の熱酸化に頼っていたため、膜厚および膜厚分布の精密な制御や、結晶性の制御が非常に困難であった。
なお、図3に示された酸化炉の温度分布は容易に実現できる簡便なものであるが、図4に示すようにターゲット基板設置領域の温度分布が平坦にできれば、より多くのターゲット基板を同一温度で設置できるため、より好ましい。
101 石英管
102 酸化炉
103 電熱線(加熱器)
104 ソース板ホルダ
105 ターゲット基板ホルダ
106,107 熱電対(温度計)
108 酸素ガス
501 シリコン
502 モリブデン酸化物
Claims (6)
- 基板およびソース金属モリブデン板を準備するステップと、
前記基板およびソース金属モリブデン板を洗浄するステップと、
前記基板およびソース金属モリブデン板を堆積装置に設置するステップと、
不活性ガス雰囲気下で、前記基板を350℃以上650℃未満の所定の温度に、前記ソース金属モリブデン板を500℃以上850℃未満の前記基板より高い所定の温度に、それぞれ加熱するステップと、
堆積装置内を酸素雰囲気に置換し、堆積装置内の状態を、所望の膜厚を形成するように、所定の時間維持することによって三酸化モリブデン層を前記基板上に直接形成するステップとを含む、半導体三酸化モリブデン層を作製する方法。 - 基板およびあらかじめ表面を酸化したソース金属モリブデン板を準備するステップと、
前記基板およびあらかじめ表面を酸化したソース金属モリブデン板を洗浄するステップと、
前記基板およびあらかじめ表面を酸化したソース金属モリブデン板を堆積装置内に設置するステップと、
不活性ガス雰囲気下で、前記基板を350℃以上650℃未満の所定の温度に、前記あらかじめ表面を酸化したソース金属モリブデン板を500℃以上850℃未満の前記基板より高い所定の温度に、それぞれ加熱するステップと、
堆積装置内を酸素雰囲気に置換し、堆積装置内の状態を、所望の膜厚を形成するように所定の時間維持することによって三酸化モリブデン層を前記基板上に直接形成するステップとを含む、半導体三酸化モリブデン層を作製する方法。 - 前記酸素雰囲気が、前記堆積装置内を、前記ソース金属モリブデン板から前記基板へ向けて流れる50−450SCCMの流量の酸素ガスフローによって実現されている請求項1又は2に記載の方法。
- 前記加熱するステップの後で、かつ前記形成するステップの前に、水素ガスを所定の時間フローするステップをさらに含む、請求項1又は2に記載の方法。
- 前記基板が、シリコン、ガリウム砒素、ガリウム燐、インヂウム燐、ガリウム窒化物、シリコン炭化物、有機化合物半導体、もしくはそれらの誘導体又はガラスである、請求項1又は2に記載の方法。
- 前記三酸化モリブデン層を形成するステップにおいて、p型あるいはn型ドーパントを同時に添加するステップを含む、請求項1又は2に記載の方法。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004310331A JP4576201B2 (ja) | 2004-10-26 | 2004-10-26 | 三酸化モリブデン層の作製方法 |
| KR1020050100561A KR20060049322A (ko) | 2004-10-26 | 2005-10-25 | 기판상에 형성된 금속 산화물층과 그 제조 방법 |
| TW094137315A TWI496195B (zh) | 2004-10-26 | 2005-10-25 | 形成於基材上之金屬氧化物層及其製造方法 |
| DE05023406T DE05023406T1 (de) | 2004-10-26 | 2005-10-26 | Auf Substraten gebildete Metalloxidschicht und Verfahren zur Herstellung |
| US11/258,008 US7476628B2 (en) | 2004-10-26 | 2005-10-26 | Metal oxide layer formed on substrates and its fabrication methods |
| EP08014153.4A EP1983070B1 (en) | 2004-10-26 | 2005-10-26 | Method to fabricate a molybdenum oxide layer for a semiconductor device |
| CNA2005101161270A CN1779912A (zh) | 2004-10-26 | 2005-10-26 | 基片上形成的金属氧化物及其制造方法 |
| DE08014153T DE08014153T1 (de) | 2004-10-26 | 2005-10-26 | Auf Substraten geformte Metalloxidschicht und Herstellungsverfahren dafür |
| EP05023406A EP1652957A3 (en) | 2004-10-26 | 2005-10-26 | Metal oxide layer formed on substrates and its fabrication methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004310331A JP4576201B2 (ja) | 2004-10-26 | 2004-10-26 | 三酸化モリブデン層の作製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006128154A JP2006128154A (ja) | 2006-05-18 |
| JP4576201B2 true JP4576201B2 (ja) | 2010-11-04 |
Family
ID=35658999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004310331A Expired - Fee Related JP4576201B2 (ja) | 2004-10-26 | 2004-10-26 | 三酸化モリブデン層の作製方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7476628B2 (ja) |
| EP (2) | EP1652957A3 (ja) |
| JP (1) | JP4576201B2 (ja) |
| KR (1) | KR20060049322A (ja) |
| CN (1) | CN1779912A (ja) |
| DE (2) | DE08014153T1 (ja) |
| TW (1) | TWI496195B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5214194B2 (ja) * | 2007-08-10 | 2013-06-19 | 住友化学株式会社 | 金属ドープモリブデン酸化物層を含む有機エレクトロルミネッセンス素子及び製造方法 |
| US8435906B2 (en) * | 2009-01-28 | 2013-05-07 | Applied Materials, Inc. | Methods for forming conformal oxide layers on semiconductor devices |
| JP6108858B2 (ja) * | 2012-02-17 | 2017-04-05 | 株式会社半導体エネルギー研究所 | p型半導体材料および半導体装置 |
| JP5826094B2 (ja) * | 2012-03-30 | 2015-12-02 | 株式会社半導体エネルギー研究所 | p型半導体材料、および光電変換装置の作製方法 |
| US8647943B2 (en) * | 2012-06-12 | 2014-02-11 | Intermolecular, Inc. | Enhanced non-noble electrode layers for DRAM capacitor cell |
| US11087977B2 (en) * | 2016-08-31 | 2021-08-10 | Flosfia Inc | P-type oxide semiconductor and method for manufacturing same |
| KR102887293B1 (ko) * | 2023-10-18 | 2025-11-17 | 서울과학기술대학교 산학협력단 | 주석 도핑된 몰리브데넘 이산화물 박막의 제조 방법 및 이를 이용한 캐패시터 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61158900A (ja) * | 1984-12-28 | 1986-07-18 | Alps Electric Co Ltd | 金属酸化物ウイスカ−の製造装置 |
| JPS6287498A (ja) * | 1985-10-14 | 1987-04-21 | Alps Electric Co Ltd | 酸化モリブデンウイスカ−の製造方法 |
| FR2612946B1 (fr) * | 1987-03-27 | 1993-02-19 | Chimie Metal | Procede et installation pour le depot chimique de revetements ultradurs a temperature moderee |
| JPH0541285A (ja) * | 1991-08-07 | 1993-02-19 | Ricoh Co Ltd | 電界発光素子 |
| JPH0897159A (ja) * | 1994-09-29 | 1996-04-12 | Handotai Process Kenkyusho:Kk | エピタキシャル成長方法および成長装置 |
| JPH09213818A (ja) * | 1996-01-29 | 1997-08-15 | Oki Electric Ind Co Ltd | 強誘電体ゲートメモリ、これに用いる強誘電体薄膜の形成方法およびこの形成方法に用いる前駆体溶液 |
| JPH11298021A (ja) * | 1998-04-10 | 1999-10-29 | Canon Inc | 光起電力素子用基板、これを用いた光起電力素子及び集積型光起電力素子並びに集積型光起電力素子の製造方法 |
| US6214712B1 (en) * | 1999-09-16 | 2001-04-10 | Ut-Battelle, Llc | Method of physical vapor deposition of metal oxides on semiconductors |
| US6624441B2 (en) * | 2002-02-07 | 2003-09-23 | Eagle-Picher Technologies, Llc | Homoepitaxial layers of p-type zinc oxide and the fabrication thereof |
| JP4519423B2 (ja) | 2003-05-30 | 2010-08-04 | 創世理工株式会社 | 半導体を用いた光デバイス |
| JP4351869B2 (ja) * | 2003-06-10 | 2009-10-28 | 隆 河東田 | 半導体を用いた電子デバイス |
-
2004
- 2004-10-26 JP JP2004310331A patent/JP4576201B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-25 KR KR1020050100561A patent/KR20060049322A/ko not_active Withdrawn
- 2005-10-25 TW TW094137315A patent/TWI496195B/zh not_active IP Right Cessation
- 2005-10-26 EP EP05023406A patent/EP1652957A3/en not_active Withdrawn
- 2005-10-26 US US11/258,008 patent/US7476628B2/en not_active Expired - Fee Related
- 2005-10-26 DE DE08014153T patent/DE08014153T1/de active Pending
- 2005-10-26 EP EP08014153.4A patent/EP1983070B1/en not_active Expired - Lifetime
- 2005-10-26 DE DE05023406T patent/DE05023406T1/de active Pending
- 2005-10-26 CN CNA2005101161270A patent/CN1779912A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US7476628B2 (en) | 2009-01-13 |
| JP2006128154A (ja) | 2006-05-18 |
| DE05023406T1 (de) | 2006-08-31 |
| EP1983070A2 (en) | 2008-10-22 |
| TW200629382A (en) | 2006-08-16 |
| KR20060049322A (ko) | 2006-05-18 |
| CN1779912A (zh) | 2006-05-31 |
| TWI496195B (zh) | 2015-08-11 |
| EP1652957A3 (en) | 2006-12-06 |
| EP1983070A3 (en) | 2009-04-15 |
| DE08014153T1 (de) | 2009-05-20 |
| EP1983070B1 (en) | 2014-08-13 |
| US20060089006A1 (en) | 2006-04-27 |
| EP1652957A2 (en) | 2006-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10163630B2 (en) | Pre-clean of silicon germanium for pre-metal contact at source and drain and pre-high k at channel | |
| US6709512B2 (en) | Method of growing a polycrystalline silicon layer, method of growing a single crystal silicon layer and catalytic CVD apparatus | |
| US11887849B2 (en) | Method of forming transition metal dichalcogenidethin film and method of manufacturing electronic device including the same | |
| US20190062910A1 (en) | Electrical Resistance Heater and Heater Assemblies | |
| JP4576201B2 (ja) | 三酸化モリブデン層の作製方法 | |
| KR20190078913A (ko) | 산화물 박막 트랜지스터 제조 방법 및 이를 이용해서 제조되는 산화물 박막 트랜지스터 | |
| KR101926687B1 (ko) | 에피 웨이퍼 제조 장치, 에피 웨이퍼 제조 방법 및 에피 웨이퍼 | |
| JP4304272B2 (ja) | 熱電変換材料薄膜とセンサ素子及びその製造方法 | |
| KR101069613B1 (ko) | 저온 공정이 가능한 용액 공정용 산화물 반도체를 위한 결정화 제어 방법 | |
| US6500256B2 (en) | Single crystal silicon layer, its epitaxial growth method and semiconductor device | |
| CN103094073A (zh) | 半绝缘碳化硅衬底钛欧姆接触电极的制备方法 | |
| JP2017045974A (ja) | ゲルマニウム層の製造方法、ゲルマニウム層、ゲルマニウム層付き基板、ゲルマニウムナノドット、ゲルマニウムナノワイヤ付き基板、積層体、薄膜トランジスタおよび半導体素子 | |
| JP2009301796A (ja) | セラミックスヒーター及びその製造方法 | |
| RU2839261C1 (ru) | Способ получения эпитаксиальных пленок оксида галлия при высоких температурах подложки | |
| KR102872279B1 (ko) | 리튬 도핑된 산화니켈 박막, 이의 제조방법 및 이를 포함하는 pn 접합 소자 | |
| JP2008544945A (ja) | 酸素感受性の高いケイ素層及び該ケイ素層を得るための方法 | |
| KR19990006994A (ko) | 다결정 실리콘막의 성장방법 및 cvd 장치 | |
| JP4031021B2 (ja) | 薄膜トランジスタの作製方法 | |
| KR100795660B1 (ko) | 반도체 장치의 폴리실리콘 저항체 형성 방법 | |
| KR101383295B1 (ko) | 3C-SiC 박막을 이용한 그래핀 합성방법 | |
| KR20230026010A (ko) | 화학기상증착을 통한 몰리브덴-텔루륨 혼합 차원 이종구조 물질의 제조 방법, 이에 의해 제조된 몰리브덴-텔루륨 혼합 차원 이종구조 물질 및 이를 포함하는 트랜지스터 | |
| JP2024011530A (ja) | 固体基板、その製造方法、および固体装置の製造方法 | |
| KR100737515B1 (ko) | 다중 막 에피택셜 웨이퍼 및 그 제조 방법 | |
| HK1089563A (en) | Metal oxide layer formed on substrates and its fabrication methods | |
| KR100786801B1 (ko) | 실리콘 에피택시 층을 적용한 고품질의 다결정 실리콘박막의 제조방법 및 다결정 실리콘 박막을 포함하는전자소자 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070914 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20090826 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100219 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100303 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100423 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100517 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100706 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100726 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100823 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130827 Year of fee payment: 3 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |