JP2010161392A - 半導体又は液晶製造用装置並びに液体材料ガスの気化方法 - Google Patents
半導体又は液晶製造用装置並びに液体材料ガスの気化方法 Download PDFInfo
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- JP2010161392A JP2010161392A JP2010040549A JP2010040549A JP2010161392A JP 2010161392 A JP2010161392 A JP 2010161392A JP 2010040549 A JP2010040549 A JP 2010040549A JP 2010040549 A JP2010040549 A JP 2010040549A JP 2010161392 A JP2010161392 A JP 2010161392A
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- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】設定流量より任意の過剰のガスを任意の時間供給することが可能である装置内の圧力及び複数のガス分圧の制御システムを装置の上流に備え、制御システムと装置の下流に備えられた開度可変型流体制御バルブもしくは排気速度可変型真空排気装置とを連動させる事により装置内の圧力及び複数のガス分圧を一定に保つ事が可能なフィードフォワード方式の製造が可能である。
【選択図】図6
Description
INC.社製BARATRON690Aを用いて測定を行った。
N2 100cc/min
CH4 30cc/min
CF4 50cc/min
CO2 20cc/min
102 流体制御バルブ、
103 装置(チャンバ)、
104 圧力計、
105 流量調整器連動流体制御バルブ、
106 ポンプ、
107 FT−IR用覗き窓、
108 反射板、
201 流量調整バルブ、
202 圧力制御式流量調整器、
203 ガス供給システム、
204 電気回路、
205 圧力計1、
206 流量調整器、
207 圧力計2、
208 装置(チャンバ)M、
209 ポンプ1、
210 ポンプ2、
301 液体材料ガス溶媒用ボトル、
302 流体制御器(バルブ)、
303 液体材料ガス溶媒圧送用ボンベ、
304 液体材料ガス溶媒シリンダ、
305 流体気化器、
306 圧力制御式流量制御器、
307 フランジ、
308a シリコンウェハ(気化器下流側)、
308b シリコンウェハ(流量制御器下流側)、
309 ポンプ、
310 減圧弁、
311 圧力センサ(高圧用)、
312 圧力センサ(低圧用)、
313 FT−IR。
Claims (2)
- 液体材料ガスを流体気化器内に導入し、液体材料を気化させる方法において、
前記流体気化器の上流と下流との間に圧力差を設けることを特徴とする液体材料ガスの気化方法。 - 前記流体気化器の上流側圧力を下流側圧力の10倍以上とすることを特徴とする請求項1記載の液体材料ガスの気化方法。
Priority Applications (1)
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JP2010040549A JP5456513B2 (ja) | 1998-06-01 | 2010-02-25 | 液体材料の気化方法 |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15181098 | 1998-06-01 | ||
JP1998151810 | 1998-06-01 | ||
JP31174698 | 1998-11-02 | ||
JP1998311746 | 1998-11-02 | ||
JP2010040549A JP5456513B2 (ja) | 1998-06-01 | 2010-02-25 | 液体材料の気化方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP33799998A Division JP4708516B2 (ja) | 1998-06-01 | 1998-11-27 | 半導体又は液晶製造用装置並びに液体材料ガスの気化方法 |
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Publication Number | Publication Date |
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JP2010161392A true JP2010161392A (ja) | 2010-07-22 |
JP5456513B2 JP5456513B2 (ja) | 2014-04-02 |
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JP2010040549A Expired - Fee Related JP5456513B2 (ja) | 1998-06-01 | 2010-02-25 | 液体材料の気化方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05239652A (ja) * | 1991-12-26 | 1993-09-17 | Canon Inc | 液体状の原料を用いる化学気相堆積法及び装置 |
JPH1046343A (ja) * | 1996-04-05 | 1998-02-17 | Ebara Corp | 液体原料気化装置及びガス噴射装置 |
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2010
- 2010-02-25 JP JP2010040549A patent/JP5456513B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05239652A (ja) * | 1991-12-26 | 1993-09-17 | Canon Inc | 液体状の原料を用いる化学気相堆積法及び装置 |
JPH1046343A (ja) * | 1996-04-05 | 1998-02-17 | Ebara Corp | 液体原料気化装置及びガス噴射装置 |
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