JP4828918B2 - 気化器及び気相成長装置 - Google Patents
気化器及び気相成長装置 Download PDFInfo
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- JP4828918B2 JP4828918B2 JP2005322412A JP2005322412A JP4828918B2 JP 4828918 B2 JP4828918 B2 JP 4828918B2 JP 2005322412 A JP2005322412 A JP 2005322412A JP 2005322412 A JP2005322412 A JP 2005322412A JP 4828918 B2 JP4828918 B2 JP 4828918B2
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- Prior art keywords
- vaporizer
- mist
- main
- side wall
- supply port
- 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.)
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Description
特許文献2には様々なタイプの気化器が記載されているが、これらは気化空間内壁全体でガス化を行う気化器である。(従来技術2)
特許文献3には気化原料が流下する際に液体原料を滞留させる構造とした気化器が開示されている。(従来技術3)
<実施形態1>
<実施形態2>
<実施形態3>
(比較例)
30 気化器
20 液体原料供給源
26 成膜チャンバー
20a 液体原料ガス供給配管
23 ウェハー
27 排気系
32 気化空間
36 キャリアガス供給配管
39 排出口
42−46 突起
55 主気化面
57 ミスト供給口
58 側壁
132 従来例の気化空間
139 従来例の排出口
155 従来例主気化面
156 ミストの流れ
158 従来例側壁
241 従来例2の噴霧口
241a 従来例2の第1の気化面
242a 従来例2の第2の気化面
242S 従来例2の気化空間
243 従来例2の排出口
244 フィルタ
308 従来例3の原料供給配管
315 従来例3の気化面
316 従来例3の気化面
318 従来例3の排出口
408 従来例3のキャリアガス配管
V 従来例3の気化空間
Claims (12)
- ミスト供給口と気化空間と
前記ミスト供給口に対向して主気化面があり、前記ミスト供給口と前記主気化面とを接続する側壁に設けられた排出口とを備えた気化器であって、
前記主気化面と前記排出口の間の側壁に前記主気化面の方向に先端が向くように突起を設けることを
特徴とする気化器。 - 前記突起が円周に沿って設けられていることを特徴とする請求項1に記載の気化器。
- 前記側壁面が露出されるように前記突起が間隔をもって設けられていることを特徴とする請求項1または2に記載の気化器。
- 前記突起が前記主気化面と前記排出口の間の全面に設けられていることを特徴とする請求項1乃至3のいずれか一項に記載の気化器。
- 前記突起の数が前記排出口近傍に比べて前記主気化面近傍で多いことを特徴とする請求項1乃至4のいずれか一項に記載の気化器。
- 前記側壁が円筒形状であることを特徴とする請求項1乃至5のいずれか一項に記載の気化器。
- 前記ミスト供給口が液体原料供給配管とキャリアガス供給配管を備えたことを特徴とする請求項1乃至6のいずれか一項に記載の気化器。
- 前記主気化面の温度が前記ミスト供給口の温度に比べて高くなるように制御されていることを特徴とする請求項1乃至7のいずれか一項に記載の気化器。
- 前記気化空間の前記ミスト供給口から前記主気化面にかけての温度が徐々に高くなるように制御されていることを特徴とする請求項1乃至8のいずれか一項に記載の気化器。
- 前記液体原料が金属有機化合物であることを特徴とする請求項1乃至9のいずれか一項に記載の気化器。
- 請求項1乃至10いずれか一項に記載の気化器を用いた気相成長装置。
- ジルコニウムまたはハフニウムを含んだ酸化物系薄膜を成長することを特徴とする請求項11に記載の気相成長装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005322412A JP4828918B2 (ja) | 2005-11-07 | 2005-11-07 | 気化器及び気相成長装置 |
US11/593,110 US7672575B2 (en) | 2005-11-07 | 2006-11-06 | Evaporator featuring annular ridge member provided on side wall surface of evaporating chamber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005322412A JP4828918B2 (ja) | 2005-11-07 | 2005-11-07 | 気化器及び気相成長装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007129152A JP2007129152A (ja) | 2007-05-24 |
JP4828918B2 true JP4828918B2 (ja) | 2011-11-30 |
Family
ID=38151534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005322412A Expired - Fee Related JP4828918B2 (ja) | 2005-11-07 | 2005-11-07 | 気化器及び気相成長装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7672575B2 (ja) |
JP (1) | JP4828918B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602007007298D1 (de) * | 2007-04-27 | 2010-08-05 | Bandit | Nebelgenerator |
US8465791B2 (en) * | 2009-10-16 | 2013-06-18 | Msp Corporation | Method for counting particles in a gas |
US8613806B2 (en) * | 2010-08-30 | 2013-12-24 | Corning Incorporated | Method for eliminating carbon contamination of platinum-containing components for a glass making apparatus |
FR2967915B1 (fr) * | 2010-11-26 | 2014-05-16 | Commissariat Energie Atomique | Dispositif d'evaporation |
CN104078626B (zh) * | 2014-07-22 | 2016-07-06 | 深圳市华星光电技术有限公司 | 用于oled材料蒸镀的加热装置 |
WO2017009997A1 (ja) | 2015-07-16 | 2017-01-19 | 株式会社日立国際電気 | 基板処理装置、半導体装置の製造方法及び気化システム |
US11393703B2 (en) * | 2018-06-18 | 2022-07-19 | Applied Materials, Inc. | Apparatus and method for controlling a flow process material to a deposition chamber |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6258170B1 (en) * | 1997-09-11 | 2001-07-10 | Applied Materials, Inc. | Vaporization and deposition apparatus |
JP3650543B2 (ja) | 1999-07-01 | 2005-05-18 | 株式会社リンテック | 気化装置 |
JP4056888B2 (ja) * | 2003-01-07 | 2008-03-05 | 株式会社島津製作所 | 気化器 |
JP4080392B2 (ja) * | 2003-07-17 | 2008-04-23 | 東京エレクトロン株式会社 | ガス化モニタ、ミストの検出方法、成膜方法、成膜装置 |
JP4316341B2 (ja) | 2003-10-01 | 2009-08-19 | 東京エレクトロン株式会社 | 気化器及び成膜装置 |
JP2005113221A (ja) * | 2003-10-08 | 2005-04-28 | Lintec Co Ltd | 気化器並びにこれを用いた液体気化供給装置 |
JP2006135053A (ja) * | 2004-11-05 | 2006-05-25 | Tokyo Electron Ltd | 気化器および成膜装置 |
-
2005
- 2005-11-07 JP JP2005322412A patent/JP4828918B2/ja not_active Expired - Fee Related
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2006
- 2006-11-06 US US11/593,110 patent/US7672575B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7672575B2 (en) | 2010-03-02 |
US20070151518A1 (en) | 2007-07-05 |
JP2007129152A (ja) | 2007-05-24 |
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