JP2012527122A - 多段階基板洗浄の方法及び装置 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H—ELECTRICITY
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
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- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
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Abstract
【選択図】図2C
Description
Claims (20)
- 基板を洗浄するための方法であって、
基板の表面に対して1回目の洗浄材料の適用を実施する工程であって、前記洗浄材料は、前記基板の前記表面上に存在する汚染物質を取り込むための1つ又は2つ以上の粘弾性材料を含む、工程と、
前記基板の前記表面から前記洗浄材料をすすぐために及び前記基板の前記表面上に前記すすぎ流体の残留薄膜を残らせるように前記基板の前記表面に対して1回目のすすぎ流体の適用を実施する工程と、
前記すすぎ流体の残留薄膜を上に有する前記基板の前記表面に対して2回目の洗浄材料の適用を実施する工程と、
前記基板の前記表面から前記洗浄材料をすすぐために前記基板の前記表面に対して2回目のすすぎ流体の適用を実施する工程と、
を備える方法。 - 請求項1に記載の基板を洗浄するための方法であって、
前記洗浄材料は、ポリアクリルアミドを溶解された極性溶媒として形成される、方法。 - 請求項1に記載の基板を洗浄するための方法であって、
前記すすぎ流体は、脱イオン水として形成される、方法。 - 請求項1に記載の基板を洗浄するための方法であって、
前記すすぎ流体は、脱イオン水、ジメチルスルホキシド、ジメチルホルムアミド、ジメチルアセテート、極性溶媒、及び、噴霧化極性溶媒のうちの1つ又は2つ以上として形成される、方法。 - 請求項1に記載の基板を洗浄するための方法であって、
前記1回目のすすぎ流体の適用は、前記1回目の洗浄材料の適用のすぐ後に続いて実施され、前記2回目のすすぎ流体の適用は、前記2回目の洗浄材料の適用のすぐ後に続いて実施される、方法。 - 請求項1に記載の基板を洗浄するための方法であって、更に、
前記1回目の洗浄材料の適用及び前記1回目のすすぎ流体の適用の両方を実施するように第1の処理ヘッドを動作させる工程と、
前記2回目の洗浄材料の適用及び前記2回目のすすぎ流体の適用の両方を実施するように第2の処理ヘッドを動作させる工程と、
前記基板を前記第1及び第2の処理ヘッドの下に連続して移動させる工程と、
を備える方法。 - 請求項6に記載の基板を洗浄するための方法であって、更に、
前記基板の前記表面上に前記すすぎ流体の残留薄膜を制御された厚さで残らせるように前記第1の処理ヘッドによる真空を制御する工程を備える方法。 - 基板を洗浄するための方法であって、
洗浄対象とされる基板を第1の処理ヘッドの下で移動させる工程と、
前記基板が前記第1の処理ヘッドの下で移動されるのに伴って前記基板の上に洗浄材料を吐出するように前記第1の処理ヘッドを動作させる工程であって、前記洗浄材料は、前記基板上に存在する汚染物質を取り込むための1つ又は2つ以上の粘弾性材料を含む、工程と、
前記基板が前記第1の処理ヘッドの下から現れ出るのに伴って前記基板上に前記すすぎ流体の残留薄膜を残らせるために、前記基板上に前記洗浄材料を吐出する工程に続いて前記基板をすすぐように前記第1の処理ヘッドを動作させる工程と、
前記すすぎ流体の残留薄膜を上に有する前記基板を第2の処理ヘッドの下で移動させる工程と、
前記基板上に存在する前記すすぎ流体の残留薄膜に前記洗浄材料が接触するように前記基板の上に前記洗浄材料を吐出するように前記第2の処理ヘッドを動作させる工程と、
前記第2の処理ヘッドによって前記基板上に前記洗浄材料を吐出することに続いて前記基板をすすぐように前記第2の処理ヘッドを動作させる工程と、
を備える方法。 - 請求項8に記載の基板を洗浄するための方法であって、
前記洗浄材料は、ポリアクリルアミドを溶解された極性溶媒であり、前記すすぎ流体は、脱イオン水である、方法。 - 請求項8に記載の基板を洗浄するための方法であって、
前記すすぎ流体は、脱イオン水、ジメチルスルホキシド、ジメチルホルムアミド、ジメチルアセテート、極性溶媒、及び、噴霧化極性溶媒のうちの1つ又は2つ以上として形成される、方法。 - 請求項8に記載の基板を洗浄するための方法であって、
前記第1及び第2の各処理ヘッドは、前記基板がその直径の弦の方向に移動される間に、前記直径の弦に垂直に伸びる吐出線にわたって前記基板全域に前記洗浄材料を吐出するように動作される、方法。 - 請求項8に記載の基板を洗浄するための方法であって、
前記基板の上面は、前記基板が前記第1及び第2の処理ヘッドの下で移動される間、実質的に水平な向きに維持され、前記第1及び第2の処理ヘッドは、前記第1及び第2の処理ヘッドと前記基板の前記上面との間に前記すすぎ流体の制御されたメニスカスをそれぞれ確立するために、前記基板の前記上面に十分に接近して維持される、方法。 - 請求項8に記載の基板を洗浄するための方法であって、更に、
前記基板上に前記すすぎ流体の残留薄膜を制御された厚さで残らせるように前記第1の処理ヘッドによる真空を制御する工程を備える方法。 - 請求項8に記載の基板を洗浄するための方法であって、更に、
前記基板を第3の処理ヘッドの下で移動させる工程と、
前記基板を乾燥させるように前記第3の処理ヘッドを動作させる工程と、
を備える方法。 - 基板を洗浄するための装置であって、
基板を実質的に水平な向きに維持しつつ前記基板を実質的に直線状の経路で移動させるように構成された基板キャリアと、
前記基板の前記経路の上方に位置決めされた第1の処理ヘッドであって、前記基板の上に洗浄材料を吐出し、前記基板上にすすぎ流体を吐出し、前記基板上に前記すすぎ流体の残留薄膜を残らせるように前記基板から前記すすぎ流体及び洗浄材料を除去するように構成された第1の処理ヘッドと、
前記基板の前記経路の上方に且つ前記基板キャリアの進行方向に対して前記第1の処理ヘッドよりも後ろに位置決めされた第2の処理ヘッドであって、前記基板上に存在する前記すすぎ流体の残留薄膜に洗浄材料が接触されるように前記基板の上に前記洗浄材料を吐出し、前記基板上にすすぎ流体を吐出し、前記基板から前記すすぎ流体及び洗浄材料を除去するように構成された第2の処理ヘッドと、
を備え、前記洗浄材料は、前記基板上に存在する汚染物質を取り込むための1つ又は2つ以上の粘弾性材料を含む、装置。 - 請求項15に記載の基板を洗浄するための装置であって、
前記第1及び第2の各処理ヘッドは、前記基板キャリアが前記基板を移動させるように構成された直線状の経路に垂直に伸びる吐出線にわたって前記基板全域に前記洗浄材料を吐出するように位置決めされる、装置。 - 請求項15に記載の基板を洗浄するための装置であって、
前記基板キャリアの前記直線状の経路は、前記基板の上面が実質的に水平で且つ前記第1及び第2の各処理ヘッドの下面に平行であるように構成され、前記第1及び第2の処理ヘッドは、前記第1及び第2の各処理ヘッドと前記基板の前記上面との間に前記すすぎ流体の制御されたメニスカスがそれぞれ確立されるように、前記基板キャリアの前記直線状の経路に十分に接近して位置決めされる、装置。 - 請求項15に記載の基板を洗浄するための装置であって、
前記第1の処理ヘッドは、前記基板から前記すすぎ流体及び洗浄材料を除去するための制御可能な真空を含み、前記制御可能な真空は、前記第1の処理ヘッドによって前記基板上に残される前記すすぎ流体の残留薄膜の厚さの制御を可能にするように形成される、装置。 - 請求項15に記載の基板を洗浄するための装置であって、
前記洗浄材料は、ポリアクリルアミドを溶解された極性溶媒として形成され、前記すすぎ流体は、脱イオン水である、装置。 - 請求項15に記載の基板を洗浄するための装置であって、更に、
前記基板の前記経路の上方に且つ前記基板キャリアの進行方向に対して前記第2の処理ヘッドよりも後ろに位置決めされた第3の処理ヘッドであって、前記基板を乾燥させるように構成された第3のヘッドを備える装置。
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US8317934B2 (en) | 2012-11-27 |
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US20130068261A1 (en) | 2013-03-21 |
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