JP4325852B2 - イオンソース用ベーパライザ - Google Patents
イオンソース用ベーパライザ Download PDFInfo
- Publication number
- JP4325852B2 JP4325852B2 JP2003327241A JP2003327241A JP4325852B2 JP 4325852 B2 JP4325852 B2 JP 4325852B2 JP 2003327241 A JP2003327241 A JP 2003327241A JP 2003327241 A JP2003327241 A JP 2003327241A JP 4325852 B2 JP4325852 B2 JP 4325852B2
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- gas
- vaporizer
- nozzle
- ion source
- 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
- 239000006200 vaporizer Substances 0.000 title claims description 35
- 239000007787 solid Substances 0.000 claims description 26
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 description 17
- 238000010884 ion-beam technique Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/08—Ion sources; Ion guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Description
図1は第1の実施の形態を示すベーパライザのノズル120の概略構成を示す説明図であり,(a)が正面図,(b)が側面図である。ガス導入管121から,フランジ部122が形成され,フランジ部122で密閉されるるつぼ内の上部に上向きに蒸気化されたガスを取り込むガス導入口130が本体部124に形成されている。
図3は,第2の実施の形態を示すベーパライザのノズル220の概略構成を示す説明図である。ノズル220のガス導入管221から,フランジ部222で密閉されたるつぼ内の上部に,蒸気化されたガスを取り込む複数のガス導入口230,例えば2つのガス導入口230が本体部224に形成されている。このノズル220部分以外のイオンソース部の構成は第1の実施の形態と同様であるので,説明は省略する。
120 ノズル
121 ガス導入管
123 るつぼ
124 本体部
130 ガス導入口
140 ベーパライザ
150 アークチャンバ
160 固体ソース
170 ヒータ
Claims (4)
- イオン注入装置の固体ソースをイオン化するためのイオンソース用ベーパライザであって,
前記固体ソースが蒸気化されるるつぼ内の上部に,ガス導入口が形成されたノズルを備え,
前記ガス導入口は,前記るつぼの内面から下方に所定の間隔を有して上向きに形成され,
前記所定の間隔は,前記るつぼの内径が26mmの場合に約1.1mmであることを特徴とする,イオンソース用ベーパライザ。 - 前記ガス導入口は,複数のガス導入口として形成されることを特徴とする,請求項1に記載のイオンソース用ベーパライザ。
- 前記ガス導入口は,2つのガス導入口として形成され,前記るつぼの中心部から分岐し,前記るつぼの垂直中心軸に対称に約45度の方向に形成されていることを特徴とする,請求項2に記載のイオンソース用ベーパライザ。
- 前記固体ソースは,砒素であることを特徴とする,請求項1〜3のいずれかに記載のイオンソース用ベーパライザ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003327241A JP4325852B2 (ja) | 2003-09-19 | 2003-09-19 | イオンソース用ベーパライザ |
US10/759,095 US6878945B1 (en) | 2003-09-19 | 2004-01-20 | Vaporizer for ion source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003327241A JP4325852B2 (ja) | 2003-09-19 | 2003-09-19 | イオンソース用ベーパライザ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005093309A JP2005093309A (ja) | 2005-04-07 |
JP4325852B2 true JP4325852B2 (ja) | 2009-09-02 |
Family
ID=34308775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003327241A Expired - Fee Related JP4325852B2 (ja) | 2003-09-19 | 2003-09-19 | イオンソース用ベーパライザ |
Country Status (2)
Country | Link |
---|---|
US (1) | US6878945B1 (ja) |
JP (1) | JP4325852B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI559355B (zh) * | 2014-12-23 | 2016-11-21 | 漢辰科技股份有限公司 | 離子源 |
TWI590285B (zh) * | 2015-02-09 | 2017-07-01 | 漢辰科技股份有限公司 | 具有蒸發器的離子源 |
JP2022071836A (ja) * | 2020-10-28 | 2022-05-16 | 住友重機械工業株式会社 | イオン注入装置、イオン注入方法および半導体デバイス製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672210A (en) | 1985-09-03 | 1987-06-09 | Eaton Corporation | Ion implanter target chamber |
US4844006A (en) * | 1988-03-07 | 1989-07-04 | Akzo America Inc. | Apparatus to provide a vaporized reactant for chemical-vapor deposition |
US4908243A (en) * | 1988-03-07 | 1990-03-13 | Akzo America Inc. | Apparatus to provide a vaporized reactant for chemical-vapor deposition |
NL9002164A (nl) * | 1990-10-05 | 1992-05-06 | Philips Nv | Werkwijze voor het voorzien van een substraat van een oppervlaktelaag vanuit een damp en een inrichting voor het toepassen van een dergelijke werkwijze. |
JPH07320671A (ja) | 1994-05-25 | 1995-12-08 | Nec Kansai Ltd | イオン打込み装置のイオン源および固体ソースの加熱方法 |
US6107634A (en) * | 1998-04-30 | 2000-08-22 | Eaton Corporation | Decaborane vaporizer |
US6288403B1 (en) * | 1999-10-11 | 2001-09-11 | Axcelis Technologies, Inc. | Decaborane ionizer |
US6452338B1 (en) * | 1999-12-13 | 2002-09-17 | Semequip, Inc. | Electron beam ion source with integral low-temperature vaporizer |
GB0008286D0 (en) | 2000-04-04 | 2000-05-24 | Applied Materials Inc | A vaporiser for generating feed gas for an arc chamber |
JP3485104B2 (ja) * | 2001-04-24 | 2004-01-13 | 日新電機株式会社 | イオン源用オーブン |
US20030030010A1 (en) * | 2001-08-07 | 2003-02-13 | Perel Alexander S. | Decaborane vaporizer having improved vapor flow |
-
2003
- 2003-09-19 JP JP2003327241A patent/JP4325852B2/ja not_active Expired - Fee Related
-
2004
- 2004-01-20 US US10/759,095 patent/US6878945B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005093309A (ja) | 2005-04-07 |
US6878945B1 (en) | 2005-04-12 |
US20050061989A1 (en) | 2005-03-24 |
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