KR20030016768A - 펄스형 금속플라즈마 이온소스 발생장치 - Google Patents
펄스형 금속플라즈마 이온소스 발생장치 Download PDFInfo
- Publication number
- KR20030016768A KR20030016768A KR1020010050482A KR20010050482A KR20030016768A KR 20030016768 A KR20030016768 A KR 20030016768A KR 1020010050482 A KR1020010050482 A KR 1020010050482A KR 20010050482 A KR20010050482 A KR 20010050482A KR 20030016768 A KR20030016768 A KR 20030016768A
- Authority
- KR
- South Korea
- Prior art keywords
- cathode
- ion source
- grid
- anode
- metal
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 150000002500 ions Chemical class 0.000 claims abstract description 37
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 229910021645 metal ion Inorganic materials 0.000 claims description 26
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 abstract description 9
- 230000001939 inductive effect Effects 0.000 abstract 1
- 210000002381 plasma Anatomy 0.000 description 24
- 230000008021 deposition Effects 0.000 description 9
- 239000004065 semiconductor Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 239000005441 aurora Substances 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Electron Sources, Ion Sources (AREA)
Abstract
Description
Claims (4)
- 진공상태하에서 일정한 전압이 인가되는 원통 형상의 양극(10);상기 양극(10)에 대해 전위차를 갖도록 접지되는 봉 형상의 음극(20);상기 양극(10)과 음극(20) 사이의 펄스방전을 유도하여 상기 음극(20)으로부터 금속이온이 방출될 수 있도록 상기 음극(20)에 소정간극을 유지하며, 고전압펄스를 정기적으로 촉발하는 트리거(50);상기 음극(20)과 트리거(50) 사이의 간극이 조절될 수 있도록 상기 음극(20)을 승강하는 간극조절수단(60);상기 음극(20)으로부터의 금속이온만이 선별되어 통과되도록 상기 음극(20)에 대해 일정한 전위차를 갖는 제 1그리드(30); 및상기 금속이온을 가속하도록 상기 제 1그리드(30)와 음극(20) 사이의 전위차에 비해 상대적으로 더 큰 전위차를 갖는 제 2그리드(40);로 구성되는 것을 특징으로 하는 펄스형 금속플라즈마 이온소스 발생장치.
- 제 1항에 있어서,상기 간극조절수단(60)은 고정된 너트(63)와, 상기 너트(63)에 결합되어 나선을 따라 이동하는 이송볼트(62) 및 상기 음극(20)의 하부에 고정되어 상기 볼트(62)의 이동에 따라 승강하는 지그(61)로 이루어지는 것을 특징으로 하는 펄스형 금속플라즈마 이온소스 발생장치.
- 제 1항에 있어서,상기 양극(10)의 외면에는, 일정한 자장이 형성되도록 양단에 서로 다른 극성의 전류가 인가되어 감겨지는 금속코일(11)이 더 구비되는 것을 특징으로 하는 펄스형 금속플라즈마 이온소스 발생장치.
- 제 1항에 있어서,상기 양극(10)은 몰리브덴, 텅스텐, 탄탈륨으로 이루어진 고융점의 금속군으로부터 선택되는 어느 하나를 포함하는 것을 특징으로 하는 펄스형 금속플라즈마 이온소스 발생장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0050482A KR100417112B1 (ko) | 2001-08-21 | 2001-08-21 | 펄스형 금속플라즈마 이온소스 발생장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0050482A KR100417112B1 (ko) | 2001-08-21 | 2001-08-21 | 펄스형 금속플라즈마 이온소스 발생장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030016768A true KR20030016768A (ko) | 2003-03-03 |
KR100417112B1 KR100417112B1 (ko) | 2004-02-05 |
Family
ID=27720176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0050482A KR100417112B1 (ko) | 2001-08-21 | 2001-08-21 | 펄스형 금속플라즈마 이온소스 발생장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100417112B1 (ko) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60262334A (ja) * | 1984-06-07 | 1985-12-25 | Toshiba Corp | マルチパクタ−イオン源 |
US5089707A (en) * | 1990-11-14 | 1992-02-18 | Ism Technologies, Inc. | Ion beam generating apparatus with electronic switching between multiple cathodes |
KR930004558B1 (ko) * | 1991-05-24 | 1993-06-01 | 재단법인 한국기계연구소 | 펄스직류 이온질화방법과 장치 |
JPH1154075A (ja) * | 1997-07-31 | 1999-02-26 | Kobe Steel Ltd | イオンビーム発生装置 |
WO2000038213A2 (en) * | 1998-12-21 | 2000-06-29 | Applied Materials, Inc. | Physical vapor deposition of semiconducting and insulating materials |
-
2001
- 2001-08-21 KR KR10-2001-0050482A patent/KR100417112B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100417112B1 (ko) | 2004-02-05 |
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