JP5518163B2 - 半導体基板を洗浄する方法および装置 - Google Patents
半導体基板を洗浄する方法および装置 Download PDFInfo
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- JP5518163B2 JP5518163B2 JP2012242490A JP2012242490A JP5518163B2 JP 5518163 B2 JP5518163 B2 JP 5518163B2 JP 2012242490 A JP2012242490 A JP 2012242490A JP 2012242490 A JP2012242490 A JP 2012242490A JP 5518163 B2 JP5518163 B2 JP 5518163B2
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Classifications
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- G03F7/42—Stripping or agents therefor
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- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
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- H—ELECTRICITY
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- 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
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- H01L21/67011—Apparatus for manufacture or treatment
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- H—ELECTRICITY
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- 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
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4891—With holder for solid, flaky or pulverized material to be dissolved or entrained
Description
例えば、本願発明は以下の項目を提供する。
(項目1)
基板を洗浄する方法であって、該方法は、
活性化溶液を基板の表面に塗布する方法動作と、
該活性化溶液および該基板の表面を固体の洗浄要素の表面と接触させる方法動作と、
該活性化溶液を該固体の洗浄要素の一部分の中に吸収させる方法動作と、
該基板または該固体の洗浄要素のうちの1つを互いに対して動かし、該基板の表面を洗浄する方法動作と
を包含する、方法。
(項目2)
前記活性化溶液は、アルカリ性の溶液である、項目1に記載の方法。
(項目3)
前記活性化溶液は、水酸化アンモニウム、水酸化ナトリウム、水酸化カリウム、トリエタノールアミンおよび水酸化テトラメチルアンモニウムから成る群から選択される塩基を含むアルカリ性の溶液である、項目1に記載の方法。
(項目4)
前記固体の洗浄要素は、脂肪酸からなる平らな表面である、項目1に記載の方法。
(項目5)
前記固体の洗浄要素は、カルボン酸、スルホン酸およびホスホン酸からなる群から選択された成分から成る平らな表面である、項目1に記載の方法。
(項目6)
前記活性化溶液および前記基板の表面を前記固体の洗浄要素の表面と接触させる前記方法動作は、該固体の洗浄要素の表面のイオン化および該基板の表面のイオン化を生じる、項目1に記載の方法。
(項目7)
前記固体の洗浄要素は、スルホン酸アルキル、リン酸アルキルおよびホスホン酸アルキルからなる群から選択された成分から成る、項目1に記載の方法。
(項目8)
前記活性化溶液は、前記固体の洗浄要素の前記一部分の中に拡散し、該固体の洗浄要素の該一部分を該固体の洗浄要素の残りに対してより軟らかくさせる、項目1に記載の方法。
(項目9)
前記活性化溶液は界面活性剤である、項目1に記載の方法。
(項目10)
前記界面活性剤は、イオン界面活性剤である、項目9に記載の方法。
(項目11)
基板を洗浄する洗浄装置であって、
外面を有する固体の材料であって、該外面は、該基板の表面に配置された活性化溶液にさらされるとき、前記固体の材料の残りに対してより軟らかくなるように構成される、材料と、
該固体の材料を支持し、かつ力を及ぼして該外面が該基板の該表面と接触するように構成された支持構造と
を備えている、洗浄装置。
(項目12)
前記固体の材料は、脂肪酸、スルホン酸アルキル、リン酸アルキル、およびホスホン酸アルキルから成る群から選択される、項目11に記載の装置。
(項目13)
前記支持構造は、前記固体の材料の軸の中を通るシャフトを含み、該固体の材料は、該軸の周りに回転する、項目11に記載の装置。
(項目14)
前記支持構造はジンバル式であり、前記基板に対して、前記固体の材料に回転を提供する、項目11に記載の装置。
(項目15)
活性化溶液を前記基板の前記表面に提供する流体送達システムをさらに備えている、項目11に記載の装置。
(項目16)
前記活性化溶液はアルカリ性である、項目11に記載の装置。
(項目17)
前記活性化溶液は界面活性剤である、項目11に記載の装置。
(項目18)
前記外面の成分は前記活性化溶液によってイオン化され、該外面は平らな表面である、項目11に記載の装置。
(項目19)
基板を洗浄する洗浄システムであって、
該基板を支持するように構成された支持と、
活性化溶液を該基板の表面に送達するように構成された流体送達システムと、
露出された表面を有する固相の洗浄要素であって、該露出された表面は、該露出された表面が該活性化溶液と接するとき、該固相の洗浄要素の残り部分に対して軟らかくなる成分を有する、固相の洗浄要素と、
該固相の洗浄要素を支持する支持構造であって、該支持構造は洗浄動作の間、該基板の表面に対して該露出された表面を維持するように構成された、支持構造と
を備えている、洗浄システム。
(項目20)
前記固相の洗浄要素は本質的に脂肪酸から成る、項目19に記載の洗浄システム。
(項目21)
前記固相の洗浄要素は、スルホン酸アルキル、リン酸アルキル(alky,phosphate)およびホスホン酸アルキルからなる群から選択される材料である、項目19に記載の洗浄システム。
(項目22)
前記活性化溶液のpHは7.0よりも上である、項目19に記載の洗浄システム。
(項目23)
前記活性化溶液は界面活性剤である、項目19に記載の洗浄システム。
(項目24)
前記界面活性剤はドデシル硫酸アンモニウムである、項目23に記載の洗浄システム。
(項目25)
前記支持構造は、前記固相の洗浄要素を回転させるように構成された、項目19に記載の洗浄システム。
(項目26)
前記支持構造は、前記固相の洗浄要素を前記基板の表面に対して平行、垂直に移動させるように構成された、項目19に記載の洗浄システム。
(項目27)
前記支持構造は、前記固相の洗浄要素を動かないように保持する、項目19に記載の洗浄システム。
(項目28)
前記活性化溶液は露出された表面と反応して、前記基板の前記表面に対して前記固相の洗浄要素のゼラチン状の界面部分を成長させる、項目19に記載の洗浄システム。
(項目29)
前記ゼラチン状の界面部分は、前記基板の前記表面に配置された粒子を捕捉する、項目28に記載の洗浄システム。
(項目30)
複数の固相の洗浄要素であって、該複数の固相の洗浄要素は各々、異なる材料から成り、前記基板支持は、該複数の固相の洗浄要素の各々の下で該基板を動かし、前記流体送達システムは、該基板が該複数の固相の洗浄要素の各々の下で動く前に、該基板に前記活性化溶液を提供する、複数の固相の洗浄要素をさらに備えている、項目19に記載の洗浄システム。
(項目31)
基板を洗浄する方法であって、
基板表面を固体の洗浄要素の表面と接触させる方法動作と、
該固体の洗浄要素を該基板表面に対して押し付ける方法動作と、
該固体の洗浄要素または該基板のうちの1つを互いに対して動かす方法動作であって、該動かすことは、該固体の洗浄要素の該表面の塑性変形を引き起こし、それによって該固体の洗浄要素の層を該基板表面に堆積させる、方法動作と、
該固体の洗浄要素の層を該基板表面からすすぎ落とす方法動作と
を包含する、方法。
(項目32)
前記固体の洗浄要素の硬さは、前記基板の硬さを下回る、項目31に記載の方法。
(項目33)
アルカリ性の水溶液が、前記固体の洗浄要素の層を前記基板の表面からすすぎ落とすために使用される、項目31に記載の方法。
(項目34)
水、スルホン酸および過酸化水素の混合物が、前記固体の洗浄要素の層を前記基板の表面からすすぎ落とすために使用される、項目31に記載の方法。
(項目35)
前記固体の洗浄要素または前記基板のうちの1つを互いに対して動かす方法動作は、該固体の洗浄要素を前記基板表面に配置された汚染物質と相互作用させることを包含する、項目31に記載の方法。
(項目36)
基板を洗浄する洗浄装置であって、
外面を有する固体の材料であって、該外面は、該基板または該固体の材料のうちの1つが互いに対して動く間に、該固体の材料に及ぼされる下向きの力に応答して、塑性的に変形し、該基板に配置された膜を残すように構成された、材料と、
該固体の材料を支持し、該下向きの力を伝達するように構成された支持構造と
を備えている、洗浄装置。
(項目37)
前記固体の材料は、前記基板の硬さを下回る硬さを有し、該固体の材料は本質的に、ステアリン酸から成る、項目36に記載の装置。
(項目38)
前記基板に配置された前記膜をすすぎ落とす流体送達システムをさらに備えている、項目36に記載の装置。
(項目39)
前記固体の材料は本質的に脂肪酸から成る、項目36に記載の装置。
(項目40)
前記固体の材料は、スルホン酸アルキル、リン酸アルキル(alky,phosphate)、およびホスホン酸アルキルから成る群から選択される材料である、項目36に記載の装置。
以下の記述において、本発明の完全な理解を提供するために、多くの特定の詳細が述べられる。しかしながら、本発明がこれらの特定の詳細のうちの一部、またはすべてがなくても実行し得ることは、当業者には明らかである。他の例において、本発明を不必要に分かりにくくしないために、周知のプロセス動作は、詳細には記述されていない。
Claims (8)
- 基板を洗浄する方法であって、
該方法は、
基板表面を固体の洗浄要素の表面と接触させる方法動作と、前記固体の洗浄要素は、脂肪酸、スルホン酸アルキル、リン酸アルキル、およびホスホン酸アルキルから成る群から選択され、
該固体の洗浄要素を該基板表面に対して押し付ける方法動作と、
該固体の洗浄要素または該基板のうちの1つを互いに対して動かす方法動作であって、該動かすことは、該固体の洗浄要素の該表面の塑性変形を引き起こし、それによって該固体の洗浄要素の層を該基板表面に堆積させる、方法動作と、
該固体の洗浄要素の層を該基板表面からすすぎ落とす方法動作と
を包含する、方法。 - 前記固体の洗浄要素の硬さは、前記基板の硬さを下回る、請求項1に記載の方法。
- アルカリ性の水溶液が、前記固体の洗浄要素の層を前記基板表面からすすぎ落とすために使用される、請求項1に記載の方法。
- 水、硫酸および過酸化水素の混合物が、前記固体の洗浄要素の層を前記基板表面からすすぎ落とすために使用される、請求項1に記載の方法。
- 前記固体の洗浄要素または前記基板のうちの1つを互いに対して動かす方法動作は、該固体の洗浄要素を前記基板表面に配置された汚染物質と相互作用させることを包含する、請求項1に記載の方法。
- 基板を洗浄する洗浄装置であって、
該洗浄装置は、
外面を有する固体の材料であって、該外面は、該基板または該固体の材料のうちの1つが互いに対して動く間に、該固体の材料に及ぼされる下向きの力に応答して、塑性的に変形し、該基板に配置された膜を残すように構成され、脂肪酸、スルホン酸アルキル、リン酸アルキル、およびホスホン酸アルキルから成る群から選択される、材料と、
該固体の材料を支持し、該下向きの力を伝達するように構成された支持構造と
を備えている、装置。 - 前記固体の材料は、前記基板の硬さを下回る硬さを有し、該固体の材料は本質的に、ステアリン酸から成る、請求項6に記載の装置。
- 前記基板に配置された前記膜をすすぎ落とす流体送達システムをさらに備えている、請求項6に記載の装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75537705P | 2005-12-30 | 2005-12-30 | |
US60/755,377 | 2005-12-30 | ||
US11/612,352 US8316866B2 (en) | 2003-06-27 | 2006-12-18 | Method and apparatus for cleaning a semiconductor substrate |
US11/612,352 | 2006-12-18 |
Related Parent Applications (1)
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- 2006-12-26 EP EP06846809A patent/EP1965933A2/en not_active Withdrawn
- 2006-12-26 WO PCT/US2006/062604 patent/WO2007079373A2/en active Application Filing
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2012
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- 2012-11-02 JP JP2012242490A patent/JP5518163B2/ja not_active Expired - Fee Related
-
2013
- 2013-10-16 US US14/055,850 patent/US20140059789A1/en not_active Abandoned
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EP1965933A2 (en) | 2008-09-10 |
US8591662B2 (en) | 2013-11-26 |
US20140059789A1 (en) | 2014-03-06 |
KR20130042061A (ko) | 2013-04-25 |
US20130048021A1 (en) | 2013-02-28 |
US8316866B2 (en) | 2012-11-27 |
WO2007079373A2 (en) | 2007-07-12 |
US20070084483A1 (en) | 2007-04-19 |
JP2013042172A (ja) | 2013-02-28 |
WO2007079373A3 (en) | 2008-01-10 |
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