JP5060869B2 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- JP5060869B2 JP5060869B2 JP2007214549A JP2007214549A JP5060869B2 JP 5060869 B2 JP5060869 B2 JP 5060869B2 JP 2007214549 A JP2007214549 A JP 2007214549A JP 2007214549 A JP2007214549 A JP 2007214549A JP 5060869 B2 JP5060869 B2 JP 5060869B2
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- Japan
- Prior art keywords
- target
- plasma
- gas
- forming space
- etching
- 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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- 238000005530 etching Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 48
- 230000008569 process Effects 0.000 claims description 43
- 230000015572 biosynthetic process Effects 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000004544 sputter deposition Methods 0.000 claims description 20
- 230000007935 neutral effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000005477 sputtering target Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 85
- 230000001681 protective effect Effects 0.000 description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 238000009826 distribution Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
Images
Landscapes
- Physical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Description
21 真空槽
21a プラズマ形成空間
22 筒状壁
23 高周波コイル
24 磁気コイル群
25 磁気中性線
26 ステージ
29 天板
33 ガス導入部
36,37 ガスリング(ガス導入部材)
38 絶縁性部材
40 ターゲット
40a 突出部
Claims (1)
- エッチング処理とスパッタ処理を交互に行って基板の表面に孔又は溝を形成するプラズマ処理装置であって、
プラズマ形成空間を形成する真空槽と、
前記真空槽の上部を閉塞する天板と、
前記プラズマ形成空間の周囲に配置された高周波アンテナと、前記プラズマ形成空間の周囲に配置され前記プラズマ形成空間に環状磁気中性線を形成する磁場コイルとを含み、前記プラズマ形成空間にプラズマを発生させるプラズマ源と、
前記プラズマ形成空間に設置された基板支持用のステージと、
前記天板に固定された合成樹脂材料からなるスパッタリング用のターゲットと、
前記ターゲットの外周側に配置されたリング状のガス導入部材と、前記ガス導入部材の内周側と前記ターゲットの外周側の間に配置されたリング状の絶縁性部材とを有し、前記プラズマ形成空間へプロセスガスを導入するガス導入部とを備え、
前記ターゲットは、前記プラズマ形成空間側の表面の外周部に突出部を有し、前記突出部は当該ターゲットの直径の4分の1の形成幅でリング状に形成され、前記突出部の前記表面からの突出長は当該ターゲットの中央部の厚みと同一の大きさである
プラズマ処理装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007214549A JP5060869B2 (ja) | 2007-08-21 | 2007-08-21 | プラズマ処理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007214549A JP5060869B2 (ja) | 2007-08-21 | 2007-08-21 | プラズマ処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009046735A JP2009046735A (ja) | 2009-03-05 |
JP5060869B2 true JP5060869B2 (ja) | 2012-10-31 |
Family
ID=40499218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007214549A Active JP5060869B2 (ja) | 2007-08-21 | 2007-08-21 | プラズマ処理装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5060869B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8993449B2 (en) * | 2009-08-14 | 2015-03-31 | Ulvac, Inc. | Etching method |
KR101307111B1 (ko) | 2010-08-24 | 2013-09-11 | 닛신 이온기기 가부시기가이샤 | 플라즈마 발생 장치 |
JP5764350B2 (ja) * | 2011-02-25 | 2015-08-19 | 株式会社アルバック | 真空処理装置 |
JP5849721B2 (ja) * | 2012-01-24 | 2016-02-03 | 株式会社デンソー | エッチング装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS627852A (ja) * | 1985-07-04 | 1987-01-14 | Toshiba Corp | 薄膜形成方法 |
JPH0328369A (ja) * | 1989-06-23 | 1991-02-06 | Nec Kyushu Ltd | 薄膜被着装置のターゲット |
JPH06172991A (ja) * | 1992-11-30 | 1994-06-21 | Mitsui Mining & Smelting Co Ltd | マグネトロンスパッタリング用セラミックスターゲット |
JPH08325719A (ja) * | 1995-05-29 | 1996-12-10 | Sony Corp | スパッタ装置 |
JPH09111445A (ja) * | 1995-10-12 | 1997-04-28 | Dainippon Printing Co Ltd | スパッタリングターゲット |
JPH10330933A (ja) * | 1997-05-29 | 1998-12-15 | Toshiba Corp | スパッタリング装置およびサーマルプリントヘッドの製造方法 |
US7728252B2 (en) * | 2004-07-02 | 2010-06-01 | Ulvac, Inc. | Etching method and system |
-
2007
- 2007-08-21 JP JP2007214549A patent/JP5060869B2/ja active Active
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