JP2010526436A - 多相溶液を用いた基板洗浄技術 - Google Patents
多相溶液を用いた基板洗浄技術 Download PDFInfo
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- JP2010526436A JP2010526436A JP2010506194A JP2010506194A JP2010526436A JP 2010526436 A JP2010526436 A JP 2010526436A JP 2010506194 A JP2010506194 A JP 2010506194A JP 2010506194 A JP2010506194 A JP 2010506194A JP 2010526436 A JP2010526436 A JP 2010526436A
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Images
Classifications
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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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
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- 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
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/67034—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for drying
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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
- H01L21/67005—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
- H01L21/67057—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing with the semiconductor substrates being dipped in baths or vessels
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- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67751—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 conveying, e.g. between different workstations into and out of processing chamber vertical transfer of a single workpiece
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Abstract
【解決手段】洗浄方法は、流体と基板との間に相対運動を生じさせる。この相対運動は、基板両面のうちの1つの表面の法線を横断する方向に生じ、分離した2つの流れを発生させる。2つの流れのうちの一方の流れが基板両面のうちの1つの表面に隣接し、他方の流れが、1つの表面とは異なる別の表面に隣接する。流体は、その内部に結合要素を混入(エントレインメント)している。流体の相対運動により、結合要素の一部に十分な抗力が加えられ、流体内部で結合要素の一部に動きが生じる。このようにして、所定量の抗力を粒子状物質に加えることにより、基板に対して粒子状物質を動かすことができる。
【選択図】図6
Description
Claims (25)
- 両側に表面を有する複数の基板で、少なくとも1つの表面に汚染物質が付着した複数の基板を洗浄する方法であって、
複数の基板が載置されたカセットを、結合要素を内部に混入させた溶液にさらすことにより、前記複数の基板と前記溶液との間に同時に相対運動を生じさせ、前記相対運動により十分な抗力が前記結合要素の一部に加えられる結果、前記溶液内で前記結合要素の一部に動きが生じて、所定量の抗力が前記汚染物質に加えられて、前記基板に対して前記汚染物質を動かす工程を備える、方法。 - 請求項1記載の方法であって、
前記同時に相対運動を生じさせる工程が、前記溶液を所定の体積までタンクに満たした後、前記カセットを前記体積内に挿入することにより、前記複数の基板の各々を前記体積内に沈める工程を含む、方法。 - 請求項1記載の方法であって、
前記同時に相対運動を生じさせる工程が、
前記溶液を所定の体積までタンクに満たした後、前記カセットを前記体積内に挿入することにより、前記複数の基板の表面と前記溶液との間に第1の方向に沿った相対運動を生じさせる工程と、
前記カセットを前記体積から取り出すことにより、前記表面の間に前記第1の方向とは逆の第2の方向に沿った相対運動を生じさせる工程とを含む、方法。 - 請求項1記載の方法であって、
前記同時に相対運動を生じさせる工程が、前記カセットをタンク内に入れた後、前記タンク内に前記溶液を十分な体積まで注入することにより、前記複数の基板の各々を前記体積内に沈める工程を含む、方法。 - 請求項1記載の方法であって、
前記同時に相対運動を生じさせる工程が、
前記カセットをタンク内に入れた後、十分な量の前記溶液を、前記複数の基板の各々を沈めるのに十分な所定の体積になるように、前記タンクに注入することにより、前記溶液と前記複数の基板の表面との間に、第1の方向に沿った相対運動を生じさせる工程と、
前記カセットを前記体積から取り出すことにより、前記表面の間に前記第1の方向とは逆の第2の方向に沿った相対運動を生じさせる工程とを含む、方法。 - 両側に表面を有する基板で、少なくとも1つの表面に汚染物質が付着した基板を洗浄する方法であって、
結合要素を内部に混入させた溶液と前記基板との間に、前記両側の表面のうちの1つの表面の法線を横切る方向に沿った相対運動を生じさせることにより、2つの流れのうちの一方の流れが前記両側の表面のうちの1つの表面に隣接し、また、他方の流れが1つの表面とは異なる別の表面に隣接するように、分離した2つの流れを発生させ、前記相対運動により結合要素の一部に十分な抗力が加えられる結果、前記溶液内部で前記結合要素の一部に動きが生じて、所定量の抗力が前記汚染物質に加えられて、前記基板に対して前記汚染物質を動かす工程を備える、方法。 - 請求項6記載の方法であって、
前記分離した流れの各々が、同一の方向に流れる、方法。 - 請求項6記載の方法であって、
前記分離した2つの流れが、同時に前記基板の周囲に流れる、方法。 - 請求項6記載の方法であって、さらに、
前記分離した2つの流れの方向を逆転させる工程を備える、方法。 - 請求項6記載の方法であって、さらに、
前記基板を容器に入れる工程を備え、 前記相対運動を生じさせる工程が、前記容器の第1端部から前記基板に向かう前記溶液の2つの流れを形成し、前記第1端部の反対側に位置する前記容器の第2端部から前記溶液の2つの流れを排出する工程を含む、方法。 - 請求項6記載の方法であって、さらに、
重力方向を横切って伸長する法線を有する容器に前記基板を入れる工程を備え、
前記相対運動を生じさせる工程が、前記基板に向かう前記溶液の流れを形成する工程を含み、前記分離した2つの流れは前記重力方向とほぼ平行な方向に流れる、方法。 - 請求項6記載の方法であって、
前記相対運動を生じさせる工程が、前記結合要素の一部に十分な運動量を加えることにより、前記結合要素の一部を前記汚染物質に接触させて、前記基板に対して前記汚染物質を動かす工程を含む、方法。 - 請求項6記載の方法であって、さらに、
前記分離した2つの流れが泡から形成されるように前記溶液から泡を形成する工程を含む、方法。 - 請求項6記載の方法であって、さらに、
前記溶液から泡を形成することにより、実質的に前記泡から形成される前記分離した2つの流れを発生させる工程と、
前記分離した2つの流れを止めた後、前記基板を溶液にさらして前記泡を取り除き、前記基板を減圧して前記溶液を取り除く工程と、を備える方法。 - 汚染物質が付着した両側表面を有する基板を洗浄する方法であって、
結合要素を内部に混入させた溶液の複数の流れを前記両側表面に隣接するように発生させて、前記複数の流れの各々が十分な抗力を前記結合要素に加える結果として、前記溶液内部で前記結合要素の一部に動きが生じ、十分な大きさである所定の抗力が前記汚染物質に加えられて、前記基板に対して前記汚染物質を動かす工程を備える、方法。 - 請求項15記載の方法であって、さらに、
前記基板を容器に入れる工程を備え、
前記複数の流れを発生させる工程が、
前記容器の第1端部から前記基板に向かう前記溶液の2つの流れを形成し、前記第1端部の反対側に位置する前記容器の第2端部から前記溶液の2つの流れを排出する工程を含む、方法。 - 請求項15記載の方法であって、さらに、
重力方向を横切って伸長する法線を有する容器に前記基板を入れる工程を備え、
前記複数の流れを発生させる工程が、前記基板に向かう前記溶液の流れを形成する工程とを含み、前記分離した2つの流れは前記重力方向とほぼ平行な方向に流れる、方法。 - 請求項15記載の方法であって、
前記複数の流れを発生させる工程が、前記結合要素の一部に十分な運動量を加えることにより、前記結合要素の一部を前記汚染物質に接触させて、前記基板に対して前記汚染物質を動かす工程を含む、方法。 - 請求項15記載の方法であって、さらに、
前記分離した2つの流れが泡から形成されるように前記溶液から泡を形成する工程を含む、方法。 - 請求項15記載の方法であって、さらに、
前記溶液から泡を形成することにより、実質的に前記泡から形成される前記複数の流れを発生させ、前記分離した2つの流れを止めた後、前記基板を溶液にさらして前記泡を取り除き、前記基板を減圧して前記溶液を取り除く工程を含む、方法。 - 基板の両側表面から汚染物質を取り除くための処理領域を備えるシステムであって、
溶液取扱サブシステムと、
前記基板を保持する搬送サブシステムと、
前記溶液供給サブシステムと流体連結される容器を備えるハウジング部と、
前記溶液供給サブシステムと、前記搬送サブシステムと、前記ハウジング部とのデータ通信が可能なプロセッサと、
前記プロセッサにより実行されるコンピュータ読み取り可能な命令を格納し、前記プロセッサとデータ通信が可能なメモリと、
を備え、
前記コンピュータ読み取り可能な命令は、
前記搬送サブシステムを制御して前記容器内に前記基板を入れる第1コード群と、
前記溶液取扱サブシステムを制御して結合要素を内部に混入させた溶液の複数の流れを前記基板の前記両側表面に隣接するように発生させて、前記溶液供給システムにより前記複数の流れの各々が十分な抗力を前記結合要素の一部に加える結果として、前記溶液内部で前記結合要素の一部に動きが生じ、十分な大きさである所定の抗力が前記汚染物質に加えられて、前記基板に対して前記汚染物質を動かす第2コード群とを含むコンピュータ読み取り可能な命令を記憶するメモリと、
を備えるシステム。 - 請求項22記載のシステムであって、
前記コンピュータ読み取り可能な命令が、さらに、
前記溶液取扱システムを制御して、前記複数の流れを止めて、前記容器を前記溶液で満たす第1サブルーチンと、
前記基板搬送サブシステムを制御して、前記容器から前記基板を取り出すことによって、前記両側表面と前記複数の流れとの間の相対運動と実質的に同一の方向に沿った相対運動を、前記溶液と前記両側表面との間に生じさせる第2サブルーチンとを含む、システム。 - 請求項22記載のシステムであって、
前記コンピュータ読み取り可能な命令が、さらに、
前記溶液取扱システムを制御して、前記容器を前記溶液で満たして溶液入り容器とする第1サブルーチンと、
前記基板搬送サブシステムを制御して、前記基板を前記溶液入り容器に入れることによって、前記両側表面と前記複数の流れとの間の相対運動と反対方向に沿った相対運動を、前記溶液と前記両側表面との間に生じさせる第2サブルーチンとを含む、システム。 - 請求項22記載のシステムであって、
前記複数の流れは、第1方向に沿った流れであり、
前記コンピュータ読み取り可能な命令が、さらに、前記容器を所定量の前記溶液で満たし、前記複数の流れを止めた後、前記搬送サブシステムを制御して、前記所定量の溶液内で前記基板を前記第1方向と前記第1方向とは反対の第2方向との間で往復動させるサブルーチンを含む、システム。 - 請求項22記載のシステムであって、
前記複数の流れが第1方向に沿った流れであり、
前記コンピュータ読み取り可能な命令が、さらに、前記搬送サブシステムを制御して、前記基板を前記第1方向と前記第1方向とは反対の第2方向との間で往復動させるサブルーチンを含む、システム。
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US20130206182A1 (en) | 2013-08-15 |
WO2008136895A1 (en) | 2008-11-13 |
CN101675509B (zh) | 2014-05-07 |
US20080271749A1 (en) | 2008-11-06 |
TWI445848B (zh) | 2014-07-21 |
US8388762B2 (en) | 2013-03-05 |
TW200907118A (en) | 2009-02-16 |
CN101675509A (zh) | 2010-03-17 |
KR20100017560A (ko) | 2010-02-16 |
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