JP4673190B2 - 薄膜堆積用分子線源とその分子線量制御方法 - Google Patents
薄膜堆積用分子線源とその分子線量制御方法 Download PDFInfo
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- JP4673190B2 JP4673190B2 JP2005318172A JP2005318172A JP4673190B2 JP 4673190 B2 JP4673190 B2 JP 4673190B2 JP 2005318172 A JP2005318172 A JP 2005318172A JP 2005318172 A JP2005318172 A JP 2005318172A JP 4673190 B2 JP4673190 B2 JP 4673190B2
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- molecular
- thin film
- crucible
- valve
- dose
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- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/243—Crucibles for source material
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/542—Controlling the film thickness or evaporation rate
- C23C14/544—Controlling the film thickness or evaporation rate using measurement in the gas phase
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
- C30B23/06—Heating of the deposition chamber, the substrate or the materials to be evaporated
- C30B23/066—Heating of the material to be evaporated
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
下記の特許文献2には、分子線量の調整手段として2つの制御手段が挙げられている。一つは、前述したようなバルブによる分子線量の調整手段である。他の一つは、るつぼをヒータで加熱する温度による制御手段である。しかし、後者のるつぼをヒータで加熱する温度による制御手段は、間接的で時間遅延があるため、精密な分子線量の調整には適さない。
これにより例えば、るつぼ内の薄膜素子材料が消費され、同材料が次第に減少しても、バルブによる制御範囲の中で所望の分子線の放出量が維持出来ることになる。すなわち、るつぼ内の薄膜素子材料の残量が僅かになるまで、バルブの開度調整により、常に定量の放出分子線量を維持する制御が可能となる。このようなヒータ温度の調整による分子線量の制御は、時間遅延等により、それ単独では精密な制御は不可能である。しかしバルブの開度調整との併用により、精密な分子線量の制御が可能である。
以下、本発明を実施するための実施の形態について、図面を参照しながら詳細に説明する。
この分子線源セル1の材料収納部3は、SUS等の金属の高熱伝導材料からなる円筒容器状のるつぼ31を有し、このるつぼ31の中に薄膜素子材料aが収納されている。
すなわち、この第二の分子線源セル2の材料収納部4は、SUS等の金属の高熱伝導材料からなる円筒容器状のるつぼ41を有し、このるつぼ41の中に薄膜素子材料bが収納されている。こ
この図5に示すように、膜厚計16、26からは分子線源セル1、2から放出される分子線量に応じた信号が発生し、この信号は処理器17、27から分子線コントローラ18、28を経てバルブコントローラ37、47とヒータコントローラ38、48に送られる。
サーボモータ36、46のバルブ33、43の開度の指示値が定められた上限値と下限値の間にある場合は、ヒータコントローラ38、48への指示のへの指示の変更は行われない。
2 分子線源セル
14 分子放出口
16 膜厚計
24 分子放出口
26 膜厚計
31 るつぼ
32 ヒータ
36 サーボモータ
41 るつぼ
42 ヒータ
46 サーボモータ
51 基板
a 薄膜素子材料
b 薄膜素子材料
Claims (2)
- 薄膜素子材料を蒸着するための薄膜堆積用分子線源であって、薄膜素子材料を加熱するためのるつぼと、このるつぼを加熱するためのヒータと、このるつぼで発生した薄膜素子材料の分子を成膜面へ向けて放出するための分子放出路とを備え、これらを密閉構造の真空容器に収納し、分子放出路の途中に放出する分子線量を調節するためのバルブを備えた薄膜堆積用分子線源において、前記成膜面に向けて放出される分子線量を検知する検知手段と、この検知手段で検知される分子線量情報を帰還して、バルブ駆動手段によりバルブの開度を調節する制御手段と、前記ヒータの加熱のための電力を供給する加熱電源と、前記分子線量情報とバルブ開度情報とから前記加熱電源の投入電力を調整する制御手段とを備え、この加熱電源の制御手段は、有機物を基板に連続的に蒸着するに際し、所定の分子線量を得るために必要なバルブ開度があらかじめ決められた一定の範囲を超え又は下回るとき、るつぼを加熱する電源に投入する電力を調整し、バルブ開度が一定の範囲内に納まるように制御することを特徴とする薄膜堆積用分子線源。
- 薄膜素子材料を蒸着するための薄膜堆積用分子線源の分子線量制御方法であって、薄膜素子材料を加熱するためのるつぼと、このるつぼを加熱するためのヒータと、このるつぼで発生した薄膜素子材料の分子を成膜面へ向けて放出するための分子放出路とを備え、これらを密閉構造の真空容器に収納し、分子放出路の途中に放出する分子線量を調節するためのバルブを備えた薄膜堆積用分子線源を使用し、前記成膜面に向けて放出される分子線量を検知する検知手段と、この検知手段で検知される分子線量情報を帰還して、バルブ駆動手段によりバルブの開度を調節する制御手段と、前記ヒータの加熱のための電力を供給する加熱電源と、前記分子線量情報とバルブ開度情報とから前記加熱電源の投入電力を調整する制御手段とを備え、有機物を基板に連続的に蒸着するに際し、所定の分子線量を得るために必要なバルブ開度があらかじめ決められた一定の範囲を超え又は下回るとき、前記加熱電源の制御手段がるつぼを加熱する電源に投入する電力を調整し、バルブ開度が一定の範囲内に納まるように制御することを特徴とする薄膜堆積用分子線源の分子線量制御方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005318172A JP4673190B2 (ja) | 2005-11-01 | 2005-11-01 | 薄膜堆積用分子線源とその分子線量制御方法 |
| US11/401,035 US7682670B2 (en) | 2005-11-01 | 2006-04-10 | Method for controlling the volume of a molecular beam |
| TW095113008A TWI398557B (zh) | 2005-11-01 | 2006-04-12 | 薄膜堆積用分子線源及其分子線量控制方法 |
| KR1020060042963A KR101284394B1 (ko) | 2005-11-01 | 2006-05-12 | 박막 퇴적용 분자선원과 그 분자선량 제어방법 |
| CNA2006101593033A CN1958838A (zh) | 2005-11-01 | 2006-09-27 | 用于薄膜堆积的分子束源及控制分子束的量的方法 |
| US12/658,024 US8025734B2 (en) | 2005-11-01 | 2010-02-01 | Method for controlling the volume of a molecular beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005318172A JP4673190B2 (ja) | 2005-11-01 | 2005-11-01 | 薄膜堆積用分子線源とその分子線量制御方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007126303A JP2007126303A (ja) | 2007-05-24 |
| JP2007126303A5 JP2007126303A5 (ja) | 2008-12-18 |
| JP4673190B2 true JP4673190B2 (ja) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005318172A Expired - Lifetime JP4673190B2 (ja) | 2005-11-01 | 2005-11-01 | 薄膜堆積用分子線源とその分子線量制御方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7682670B2 (ja) |
| JP (1) | JP4673190B2 (ja) |
| KR (1) | KR101284394B1 (ja) |
| CN (1) | CN1958838A (ja) |
| TW (1) | TWI398557B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201011114A (en) * | 2008-05-19 | 2010-03-16 | Du Pont | Apparatus and method of vapor coating in an electronic device |
| JP5840055B2 (ja) * | 2012-03-29 | 2016-01-06 | 日立造船株式会社 | 蒸着装置 |
| FR2998045B1 (fr) * | 2012-11-12 | 2018-08-24 | Electricite De France | Dispositif pour le traitement thermique d'un materiau et enceinte comprenant un tel dispositif |
| CN105002465B (zh) * | 2015-08-14 | 2017-12-19 | 西安工业大学 | 一种热蒸发镀膜方法及其装置 |
| US20190338412A1 (en) * | 2017-01-31 | 2019-11-07 | Applied Materials, Inc. | Material deposition arrangement, vacuum deposition system and method therefor |
| JP6931597B2 (ja) * | 2017-11-29 | 2021-09-08 | 長州産業株式会社 | 蒸着装置及び蒸着方法 |
| CN108103453B (zh) * | 2017-12-25 | 2024-10-25 | 浙江工业大学 | 一种基于球阀的遮盖式表面梯度薄膜制备装置 |
| JP7806393B2 (ja) * | 2021-03-30 | 2026-01-27 | セイコーエプソン株式会社 | 分子線エピタキシャル成長装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518846A (en) * | 1984-06-11 | 1985-05-21 | International Business Machines Corporation | Heater assembly for molecular beam epitaxy furnace |
| JPH0653635B2 (ja) * | 1985-05-14 | 1994-07-20 | 日本電信電話株式会社 | 分子線エピタキシャル成長法 |
| US4854264A (en) * | 1986-12-10 | 1989-08-08 | Fuji Seiki Inc. | Vacuum evaporating apparatus |
| JP2676270B2 (ja) * | 1990-07-10 | 1997-11-12 | 三菱電機株式会社 | 電子ビーム加工機の目合せ検出装置 |
| US5336324A (en) * | 1991-12-04 | 1994-08-09 | Emcore Corporation | Apparatus for depositing a coating on a substrate |
| JP2719283B2 (ja) * | 1992-08-26 | 1998-02-25 | 隆文 八百 | 低温用クヌ−ドセンセル |
| US5398641A (en) * | 1993-07-27 | 1995-03-21 | Texas Instruments Incorporated | Method for p-type doping of semiconductor structures formed of group II and group VI elements |
| US5616180A (en) * | 1994-12-22 | 1997-04-01 | Northrop Grumman Corporation | Aparatus for varying the flux of a molecular beam |
| US5820681A (en) * | 1995-05-03 | 1998-10-13 | Chorus Corporation | Unibody crucible and effusion cell employing such a crucible |
| US6030458A (en) * | 1997-02-14 | 2000-02-29 | Chorus Corporation | Phosphorus effusion source |
| JP3608976B2 (ja) * | 1999-04-26 | 2005-01-12 | シャープ株式会社 | 半導体素子の製造方法 |
| JP3684343B2 (ja) * | 2001-09-25 | 2005-08-17 | 株式会社日本ビーテック | 薄膜堆積用分子線源セル |
| JP4013859B2 (ja) * | 2003-07-17 | 2007-11-28 | 富士電機ホールディングス株式会社 | 有機薄膜の製造装置 |
| JP4462989B2 (ja) * | 2004-04-14 | 2010-05-12 | 日立造船株式会社 | 蒸着装置 |
| US20060185599A1 (en) * | 2005-02-22 | 2006-08-24 | Bichrt Craig E | Effusion Cell Valve |
-
2005
- 2005-11-01 JP JP2005318172A patent/JP4673190B2/ja not_active Expired - Lifetime
-
2006
- 2006-04-10 US US11/401,035 patent/US7682670B2/en not_active Expired - Fee Related
- 2006-04-12 TW TW095113008A patent/TWI398557B/zh active
- 2006-05-12 KR KR1020060042963A patent/KR101284394B1/ko active Active
- 2006-09-27 CN CNA2006101593033A patent/CN1958838A/zh active Pending
-
2010
- 2010-02-01 US US12/658,024 patent/US8025734B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1958838A (zh) | 2007-05-09 |
| KR20070047201A (ko) | 2007-05-04 |
| JP2007126303A (ja) | 2007-05-24 |
| KR101284394B1 (ko) | 2013-07-09 |
| US20070095290A1 (en) | 2007-05-03 |
| US20100170434A1 (en) | 2010-07-08 |
| TWI398557B (zh) | 2013-06-11 |
| US8025734B2 (en) | 2011-09-27 |
| TW200718811A (en) | 2007-05-16 |
| US7682670B2 (en) | 2010-03-23 |
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