JP5523326B2 - 静電チャックアセンブリ - Google Patents
静電チャックアセンブリ Download PDFInfo
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- JP5523326B2 JP5523326B2 JP2010529041A JP2010529041A JP5523326B2 JP 5523326 B2 JP5523326 B2 JP 5523326B2 JP 2010529041 A JP2010529041 A JP 2010529041A JP 2010529041 A JP2010529041 A JP 2010529041A JP 5523326 B2 JP5523326 B2 JP 5523326B2
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- cooling channel
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- 238000001816 cooling Methods 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 46
- 239000007789 gas Substances 0.000 description 26
- 239000012809 cooling fluid Substances 0.000 description 12
- 238000005530 etching Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000013529 heat transfer fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000007493 shaping process Methods 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
- 238000005245 sintering Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- 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
- H01L21/6831—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 electrostatic chucks
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Drying Of Semiconductors (AREA)
Description
本発明の実施形態は、概して、エッチングチャンバで使用するための静電チャックアセンブリに関する。
集積回路の製造において、1枚の基板内で一貫性のある結果及びどの基板についても再現性のある結果を達成するには様々な処理パラメータの精密な制御が必要である。処理中の温度及び基板全体での温度勾配における変化は、材料の堆積、エッチング速度、ステップカバレージ、特徴部テーパー角及び半導体装置のその他のパラメータに支障をきたす場合がある。
Claims (7)
- 内方冷却チャネルと外方冷却チャネルが内部に形成された静電チャックベース本体を含み、前記外方冷却チャネルが、前記内方冷却チャネルを実質的に取り囲んでおり、1本以上の第1の溝が、前記内方冷却チャネルに連結され、前記内方冷却チャネルから延びており、前記1本以上の第1の溝とは高さ及び幅が異なる1本以上の第2の溝が、前記外方冷却チャネルに連結され、前記外方冷却チャネルから延びている静電チャックベース。
- 前記内方冷却チャネルが第1のパターンに配列され、前記外方冷却チャネルが前記第1のパターンとは異なる第2のパターンに配列される請求項1記載のベース。
- 前記内方冷却チャネルが前記ベースを蛇行し複数回に亘って折り返され、前記内方冷却チャネルが約5回以上に亘って折り返される請求項1記載のベース。
- パック本体と、
前記パック本体全体に少なくとも2つの異なるパターンで配列された複数のメサであって、前記少なくとも2つの異なるパターンは、パックの面全体に実質的な直線配列で少なくとも1つの第1の内方パターンと、前記第1の内方パターンを取り囲む1列以上を有する少なくとも1つの第2の外方パターンを含む複数のメサとを含むパックと、
前記パックに隣接して配置され、内部に内方冷却チャネルと外方冷却チャネルが形成された静電チャックベース本体であって、前記外方冷却チャネルは前記内方冷却チャネルを実質的に取り囲み、1本以上の第1の溝が、前記内方冷却チャネルに連結され、前記内方冷却チャネルから延びており、前記1本以上の第1の溝とは高さ及び幅が異なる1本以上の第2の溝が、前記外方冷却チャネルに連結され、前記外方冷却チャネルから延びている静電チャックベース本体とを含む静電チャックアセンブリ。 - 前記内方冷却チャネルが第1のパターンに配列され、前記外方冷却チャネルが前記第1のパターンとは異なる第2のパターンに配列される請求項4記載のアセンブリ。
- 前記内方冷却チャネルがベースを蛇行し複数回に亘って折り返され、前記内方冷却チャネルが約5回以上に亘って折り返される請求項4記載のアセンブリ。
- 静電チャックアセンブリを磨き直すための方法であって、
前記静電チャックアセンブリの前記パック表面を実質的に平坦なパック表面へと機械加工する工程であって、前記静電チャックアセンブリはパック本体のパック表面全体に少なくとも2つの異なるパターンで配列された複数のメサを有し、内部に内方冷却チャネル及び外方冷却チャネルを形成した前記パック本体に静電チャックベース本体も結合し、
前記外方冷却チャネルは前記内方冷却チャネルを実質的に取り囲み、
1本以上の第1の溝が、前記内方冷却チャネルに連結され、前記内方冷却チャネルから延びており、
前記1本以上の第1の溝とは高さ及び幅が異なる1本以上の第2の溝が、前記外方冷却チャネルに連結され、前記外方冷却チャネルから延びている工程と、
前記パック表面にパターン形成加工を再度施すことにより、前記少なくとも2つの異なるパターンと実質的に同じパターンに配列された複数のメサを形成する工程を含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/871,807 | 2007-10-12 | ||
US11/871,807 US7649729B2 (en) | 2007-10-12 | 2007-10-12 | Electrostatic chuck assembly |
PCT/US2008/079357 WO2009049054A1 (en) | 2007-10-12 | 2008-10-09 | Electrostatic chuck assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011501418A JP2011501418A (ja) | 2011-01-06 |
JP2011501418A5 JP2011501418A5 (ja) | 2013-03-21 |
JP5523326B2 true JP5523326B2 (ja) | 2014-06-18 |
Family
ID=40533966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010529041A Active JP5523326B2 (ja) | 2007-10-12 | 2008-10-09 | 静電チャックアセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7649729B2 (ja) |
JP (1) | JP5523326B2 (ja) |
KR (1) | KR101135242B1 (ja) |
TW (1) | TWI399825B (ja) |
WO (1) | WO2009049054A1 (ja) |
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KR100557675B1 (ko) * | 2003-12-22 | 2006-03-10 | 어댑티브프라즈마테크놀로지 주식회사 | 웨이퍼를 냉각하기 위한 냉각 유로를 가지는 척 베이스 |
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US8226769B2 (en) * | 2006-04-27 | 2012-07-24 | Applied Materials, Inc. | Substrate support with electrostatic chuck having dual temperature zones |
JP2006245621A (ja) * | 2006-06-19 | 2006-09-14 | Hitachi High-Technologies Corp | プラズマ処理方法 |
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2007
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- 2008-10-09 JP JP2010529041A patent/JP5523326B2/ja active Active
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US7649729B2 (en) | 2010-01-19 |
KR101135242B1 (ko) | 2012-04-12 |
KR20090037839A (ko) | 2009-04-16 |
JP2011501418A (ja) | 2011-01-06 |
WO2009049054A1 (en) | 2009-04-16 |
TW200926349A (en) | 2009-06-16 |
TWI399825B (zh) | 2013-06-21 |
US20090097184A1 (en) | 2009-04-16 |
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