JP4336320B2 - ウエハホルダ - Google Patents
ウエハホルダ Download PDFInfo
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- JP4336320B2 JP4336320B2 JP2005050064A JP2005050064A JP4336320B2 JP 4336320 B2 JP4336320 B2 JP 4336320B2 JP 2005050064 A JP2005050064 A JP 2005050064A JP 2005050064 A JP2005050064 A JP 2005050064A JP 4336320 B2 JP4336320 B2 JP 4336320B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68735—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/225—Oblique incidence of vaporised material on substrate
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
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- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3414—Targets
- H01J37/3417—Arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67103—Apparatus for thermal treatment mainly by conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
Description
ウエハステージ外側リング2は2つの異なる内径を有している。一方は外側リング2の上側にある内径であり、他方は外側リング2の下側にある内径である。外側リング2の上側の内径は、ウエハ5の直径よりも数ミリメートル、例えば4mm大きい。一方、外側リング2の下側の内径は、ウエハ5の直径よりも数ミリメートル、例えば3mm小さいが、ウエハステージ1の直径よりは数ミリメートル、例えば3mm大きい。すなわち、外側リング2の上側の内径はウエハ5の直径よりも大きく、一方、外側リング2の下側の内径は、ウエハ5の直径よりも小さいが、ウエハステージ1の直径よりは大きい。
ウエハステージ外側リング2の外径は、重要ではなく、一般にウエハ5の直径よりも10〜30mm大きい。
期待する結果を得るためには、外側リング2の上面の高さが重要となる。外側リング2の上面は、図1〜図3に示されるようにウエハ5の上面よりも僅かに上側になければならない。図2および図3に文字H(参照符号14で示されている)で示される外側リング2の上面とウエハ5の上面との間の距離により、ウエハの縁部周囲のエッジエクスクルージョン(EE)およびラッピングフィルムが影響を受ける。この距離Hを1mm〜10mmの範囲内に維持することが好ましい。
図2に示されるように、位置A(15)では、ウエハ縁部まで膜が堆積する。ターゲット11から最も離れている位置A(15)における原子経路が矢印8で示されている。原子12は、図1に示されるようにターゲット11がウエハ5に対して配置されている角度でやってくる。
位置B(16)における蒸着プロセスが図3に示されている。
2 外側リング
3 絶縁ブロック
4 外側シールド
5 ウエハ
6 外側シールドと外側リングとの間の狭い空間
7 外側リングとウエハステージとの間の狭い空間
8 原子の経路
9 気相衝突後に入ってくる原子の経路
10 ウエハの裏面と外側リングとの間の間隙
11 ターゲット
12 原子
13 シャフト
14 (高さ)H
15 位置A
16 位置B
17 真空ポート
18 ウエハ搬入/搬出ポート
19 金属ディスク
20 絶縁ディスク
21 金属ディスク
25 ウエハホルダ
51 ウエハステージ
52 絶縁誘電ブロック
53 金属外側シールド
54 シャフト
55 金属ピンまたは絶縁ピン
56 昇降ピン
57 ウエハ
58 ターゲット
59 位置A
60 位置B
61 原子
62 ウエハ縁部
63 x
64 y
65 昇降ピンコントローラ
66 真空ポート
67 ウエハ搬入/搬出ポート
Claims (7)
- ウエハを載置して回転可能なウエハホルダを備えると共に、ターゲットからのスパッタ原子を前記ウエハ表面に対して所定の角度を成して斜入射させるスパッタリング装置であって、
前記ウエハホルダは、
ウエハを載置して回転可能なウエハステージと、
前記ウエハステージを取り囲み、前記ウエハステージと共に回転可能に構成されたウエハステージ外側リングと、を有し、
前記ウエハステージは、その上に載置されるウエハの直径よりも小さい直径を有し、
前記ウエハステージ外側リングは、
前記ウエハステージ上に載置されるウエハの直径よりも大きい内径を有し、上面が前記ウエハステージ上に載置されるウエハの上面よりも上側に位置する上側部分と、
前記ウエハの裏面よりも下側であって、当該ウエハの裏面に接触することなく位置し、前記ウエハの直径よりも小さいが前記ウエハステージの直径よりも大きい内径を有する下側部分とを有し、
前記上側部分の上面が、前記ウエハステージに載置されるウエハの上面より高く、前記所定の角度をなして基板の径方向の外側から内側に向うスパッタ粒子の入射に対し前記上側部分の影が前記ウエハ表面に生じない高さに設定されていることを特徴とするスパッタリング装置。 - 前記ウエハステージ外側リングの下側部分と前記ウエハステージとの間に隙間を形成したことを特徴とする請求項1に記載のスパッタリング装置。
- 前記下側部分と前記ウエハの裏面との間隔は、0.2mm〜10mmの範囲であることを特徴とする請求項1に記載のスパッタリング装置。
- 前記ウエハステージは、その高さを調節するために2以上の別個の部分から成り、それにより、前記ウエハステージの上面と前記ウエハステージ外側リングの上面との間の空間を調整する請求項1に記載のスパッタリング装置。
- ターゲットからのスパッタ原子をウエハ表面に対して所定の角度を成して入射させ、ウエハを回転させた状態でスパッタリングを行う斜入射スパッタリング装置に用いられるウエハホルダであって、
ウエハを載置して回転可能なウエハステージと、
前記ウエハステージを取り囲み、前記ウエハステージと共に回転可能に構成されたウエハステージ外側リングと、を有し、
前記ウエハステージは、その上に載置されるウエハの直径よりも小さい直径を有し、
前記ウエハステージ外側リングは、
前記ウエハステージ上に載置されるウエハの直径よりも大きい内径を有し、上面が前記ウエハステージ上に載置されるウエハの上面よりも上側に位置する上側部分と、
前記ウエハの裏面よりも下側であって、当該ウエハの裏面に接触することなく位置し、前記ウエハの直径よりも小さいが前記ウエハステージの直径よりも大きい内径を有する下側部分とを有し、
前記上側部分の上面が、前記ウエハステージに載置されるウエハの上面より高く、前記所定の角度をなして基板の径方向の外側から内側に向うスパッタ粒子の入射に対し前記上側部分の影が前記ウエハ表面に生じない高さに設定されていることを特徴とするウエハホルダー。 - ターゲットからのスパッタ原子をウエハ表面に対して所定の角度を成して入射させ、ウエハ上に膜を生成する斜入射スパッタリング方法であって、
ウエハを載置したウエハステージを回転させ、そして
前記ウエハステージを取り囲むウエハステージ外側リングを前記ウエハステージと共に回転させることからなり、
前記ウエハステージは、その上に載置されるウエハの直径よりも小さい直径を有し、
前記ウエハステージ外側リングは、
前記ウエハステージ上に載置されるウエハの直径よりも大きい内径を有し、上面が前記ウエハステージ上に載置されるウエハの上面よりも上側に位置する上側部分と、
前記ウエハの裏面よりも下側であって、当該ウエハの裏面に接触することなく位置し、前記ウエハの直径よりも小さいが前記ウエハステージの直径よりも大きい内径を有する下側部分とを有し、
前記上側部分の上面が、前記ウエハステージに載置されるウエハの上面より高く、前記所定の角度をなして基板の径方向の外側から内側に向うスパッタ粒子の入射に対し前記上側部分の影が前記ウエハ表面に生じない高さに設定されていることを特徴とする斜め入射スパッタリング方法。 - 雰囲気の圧力を0.1Pa未満として前記スパッタリングを行うことを特徴とする請求項6に記載の斜め入射スパッタリング方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005050064A JP4336320B2 (ja) | 2005-02-25 | 2005-02-25 | ウエハホルダ |
US11/307,284 US20060281314A1 (en) | 2005-02-25 | 2006-01-30 | Wafer Holder And Method Of Holding A Wafer |
TW095104424A TWI316744B (en) | 2005-02-25 | 2006-02-09 | Wafer holder |
KR1020060013967A KR101089766B1 (ko) | 2005-02-25 | 2006-02-14 | 웨이퍼 홀더 |
EP06290313A EP1696470A3 (en) | 2005-02-25 | 2006-02-24 | Wafer holder and method of holding a wafer |
CN2006100514176A CN1825556B (zh) | 2005-02-25 | 2006-02-24 | 晶片支架 |
US13/169,831 US8986522B2 (en) | 2005-02-25 | 2011-06-27 | Angled sputtering physical vapor deposition apparatus with wafer holder and wafer holder for an angled sputtering physical vapor deposition apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005050064A JP4336320B2 (ja) | 2005-02-25 | 2005-02-25 | ウエハホルダ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006233283A JP2006233283A (ja) | 2006-09-07 |
JP2006233283A5 JP2006233283A5 (ja) | 2008-09-11 |
JP4336320B2 true JP4336320B2 (ja) | 2009-09-30 |
Family
ID=36190762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005050064A Active JP4336320B2 (ja) | 2005-02-25 | 2005-02-25 | ウエハホルダ |
Country Status (6)
Country | Link |
---|---|
US (2) | US20060281314A1 (ja) |
EP (1) | EP1696470A3 (ja) |
JP (1) | JP4336320B2 (ja) |
KR (1) | KR101089766B1 (ja) |
CN (1) | CN1825556B (ja) |
TW (1) | TWI316744B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210116245A (ko) | 2020-03-13 | 2021-09-27 | 도쿄엘렉트론가부시키가이샤 | 스퍼터 장치 |
Families Citing this family (8)
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US8382942B2 (en) * | 2003-03-21 | 2013-02-26 | Tokyo Electron Limited | Method and apparatus for reducing substrate backside deposition during processing |
JP4705816B2 (ja) | 2005-07-27 | 2011-06-22 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置 |
JP2009260041A (ja) * | 2008-04-17 | 2009-11-05 | Fuji Electric Device Technology Co Ltd | 半導体装置の製造方法および成膜装置 |
WO2009157341A1 (ja) | 2008-06-25 | 2009-12-30 | キヤノンアネルバ株式会社 | スパッタリング装置及びその制御用プログラムを記録した記録媒体 |
JP6088780B2 (ja) * | 2012-10-02 | 2017-03-01 | 株式会社アルバック | プラズマ処理方法及びプラズマ処理装置 |
US20140179108A1 (en) * | 2012-12-21 | 2014-06-26 | Applied Materials, Inc. | Wafer Edge Protection and Efficiency Using Inert Gas and Ring |
CN105185732A (zh) * | 2015-08-24 | 2015-12-23 | 沈阳拓荆科技有限公司 | 一种可改变晶圆表面薄膜形貌的陶瓷环 |
WO2020257095A1 (en) * | 2019-06-18 | 2020-12-24 | Lam Research Corporation | Reduced diameter carrier ring hardware for substrate processing systems |
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TW277139B (ja) * | 1993-09-16 | 1996-06-01 | Hitachi Seisakusyo Kk | |
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-
2005
- 2005-02-25 JP JP2005050064A patent/JP4336320B2/ja active Active
-
2006
- 2006-01-30 US US11/307,284 patent/US20060281314A1/en not_active Abandoned
- 2006-02-09 TW TW095104424A patent/TWI316744B/zh active
- 2006-02-14 KR KR1020060013967A patent/KR101089766B1/ko active IP Right Grant
- 2006-02-24 EP EP06290313A patent/EP1696470A3/en not_active Withdrawn
- 2006-02-24 CN CN2006100514176A patent/CN1825556B/zh active Active
-
2011
- 2011-06-27 US US13/169,831 patent/US8986522B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20210116245A (ko) | 2020-03-13 | 2021-09-27 | 도쿄엘렉트론가부시키가이샤 | 스퍼터 장치 |
US11608555B2 (en) | 2020-03-13 | 2023-03-21 | Tokyo Electron Limited | Sputtering apparatus |
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JP2006233283A (ja) | 2006-09-07 |
TWI316744B (en) | 2009-11-01 |
CN1825556A (zh) | 2006-08-30 |
KR20060094869A (ko) | 2006-08-30 |
US8986522B2 (en) | 2015-03-24 |
KR101089766B1 (ko) | 2011-12-08 |
US20110253048A1 (en) | 2011-10-20 |
EP1696470A3 (en) | 2008-09-10 |
CN1825556B (zh) | 2010-10-13 |
EP1696470A2 (en) | 2006-08-30 |
TW200723429A (en) | 2007-06-16 |
US20060281314A1 (en) | 2006-12-14 |
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