JP6479641B2 - 基板処理装置および基板処理方法 - Google Patents
基板処理装置および基板処理方法 Download PDFInfo
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Description
(1)不純物を高濃度で含有する不純物ドープポリシリコン膜を表面に有する基板をめっき処理するための基板処理装置であって、前記基板に対して、ヘテロ原子として1または2個の窒素原子を有する単環の5または6員環の複素環式化合物とパラジウムイオンとの錯体を含む、アルカリ性の触媒液を供給する触媒液供給部と、前記基板に対して、めっき液を供給するめっき液供給部と、前記触媒液供給部およびめっき液供給部の動作を制御する制御部とを備え、前記制御部が、前記基板に対して、前記触媒液供給部により前記触媒液が供給され、前記触媒液の供給後に、前記基板に対して、前記めっき液供給部により前記めっき液が供給されるように、前記触媒液供給部およびめっき液供給部を制御する、前記基板処理装置。
(2)前記基板が、基材と、前記基材および前記不純物ドープポリシリコン膜の間に形成された絶縁膜とをさらに有する、(1)に記載の基板処理装置。
(3)前記複素環式化合物が、ピロリン、ピロール、イミダゾリン、イミダゾール、ピラゾリン、ピラゾール、ピリジン、ピリダジン、ピリミジン、ピラジン、ピロリジン、イミダゾリジン、ピラゾリジン、ピペリジンおよびピペラジンからなる群から選択される、(1)または(2)に記載の基板処理装置。
(4)前記複素環式化合物が、水酸基、カルボキシル基および硫酸基からなる群から選択される置換基を有する、(1)〜(3)のいずれかに記載の基板処理装置。
(5)不純物を高濃度で含有する不純物ドープポリシリコン膜を表面に有する基板をめっき処理するための基板処理方法であって、前記基板に対して、ヘテロ原子として1または2個の窒素原子を有する単環の5または6員環の複素環式化合物とパラジウムイオンとの錯体を含む、アルカリ性の触媒液を供給して触媒層を形成する触媒層形成工程と、前記触媒層形成工程の後に、前記基板に対して、めっき液を供給して、無電解めっきにより、めっき層を形成するめっき工程とを含む、基板処理方法。
(6)前記基板が、基材と、前記基材および前記不純物ドープポリシリコン膜の間に形成された絶縁膜とをさらに有する、(5)に記載の基板処理方法。
(7)前記複素環式化合物が、ピロリン、ピロール、イミダゾリン、イミダゾール、ピラゾリン、ピラゾール、ピリジン、ピリダジン、ピリミジン、ピラジン、ピロリジン、イミダゾリジン、ピラゾリジン、ピペリジンおよびピペラジンからなる群から選択される、(5)または(6)に記載の基板処理方法。
(8)前記複素環式化合物が、水酸基、カルボキシル基および硫酸基からなる群から選択される置換基を有する、(5)〜(7)のいずれかに記載の基板処理方法。
(9)基板処理装置の動作を制御するためのコンピュータにより実行されたときに、前記コンピュータが前記基板処理装置を制御して、(5)〜(8)のいずれかに記載の基板処理方法を実行させるプログラムが記録された記憶媒体。
本発明の一実施形態に係る基板処理装置の構成について図1を参照して説明する。図1は、本発明の一実施形態に係る基板処理装置の構成を示す概略図である。
次に、基板処理部2の構成について図2を参照して説明する。図2は、基板処理部2の構成を示す概略平面図である。なお、図2中の点線は基板を表す。
次に、めっき処理部4の構成について図3を参照して説明する。図3は、めっき処理部4の構成を示す概略断面図である。なお、図3において、「W」は、基板の処理段階に応じて上述した基板W1〜W3のいずれかを表す。
次に、基板処理装置1により実施される基板処理方法について図4を参照して説明する。図4(a)〜(c)は、基板処理方法が施された基板を示す概略断面図である。図4中、「S」は基材(例えば、シリコンウェハ)を示し、「90」は不純物ドープポリシリコン膜を示す。
2 基板処理部
3 制御部
4 めっき処理部
43a 触媒液供給部
45 めっき液供給部
Claims (9)
- 不純物を高濃度で含有する不純物ドープポリシリコン膜を表面に有する基板をめっき処理するための基板処理装置であって、
前記基板に対して、ヘテロ原子として1または2個の窒素原子を有する単環の5または6員環の複素環式化合物とパラジウムイオンとの錯体を含む、アルカリ性の触媒液を供給する触媒液供給部と、
前記基板に対して、めっき液を供給するめっき液供給部と、
前記触媒液供給部およびめっき液供給部の動作を制御する制御部とを備え、
前記制御部が、前記基板に対して、前記触媒液供給部により前記触媒液が供給され、前記触媒液の供給後に、前記基板に対して、前記めっき液供給部により前記めっき液が供給されるように、前記触媒液供給部およびめっき液供給部を制御する、前記基板処理装置。 - 前記基板が、基材と、前記基材および前記不純物ドープポリシリコン膜の間に形成された絶縁膜とをさらに有する、請求項1に記載の基板処理装置。
- 前記複素環式化合物が、ピロリン、ピロール、イミダゾリン、イミダゾール、ピラゾリン、ピラゾール、ピリジン、ピリダジン、ピリミジン、ピラジン、ピロリジン、イミダゾリジン、ピラゾリジン、ピペリジンおよびピペラジンからなる群から選択される、請求項1または2に記載の基板処理装置。
- 前記複素環式化合物が、水酸基、カルボキシル基および硫酸基からなる群から選択される置換基を有する、請求項1〜3のいずれか一項に記載の基板処理装置。
- 不純物を高濃度で含有する不純物ドープポリシリコン膜を表面に有する基板をめっき処理するための基板処理方法であって、
前記基板に対して、ヘテロ原子として1または2個の窒素原子を有する単環の5または6員環の複素環式化合物とパラジウムイオンとの錯体を含む、アルカリ性触媒液を供給して触媒層を形成する触媒層形成工程と、
前記触媒層形成工程の後に、前記基板に対して、めっき液を供給して、無電解めっきにより、めっき層を形成するめっき工程とを含む、基板処理方法。 - 前記基板が、基材と、前記基材および前記不純物ドープポリシリコン膜の間に形成された絶縁膜とをさらに有する、請求項5に記載の基板処理方法。
- 前記複素環式化合物が、ピロリン、ピロール、イミダゾリン、イミダゾール、ピラゾリン、ピラゾール、ピリジン、ピリダジン、ピリミジン、ピラジン、ピロリジン、イミダゾリジン、ピラゾリジン、ピペリジンおよびピペラジンからなる群から選択される、請求項5または6に記載の基板処理方法。
- 前記複素環式化合物が、水酸基、カルボキシル基および硫酸基からなる群から選択される置換基を有する、請求項5〜7のいずれか一項に記載の基板処理方法。
- 基板処理装置の動作を制御するためのコンピュータにより実行されたときに、前記コンピュータが前記基板処理装置を制御して、請求項5〜8のいずれか一項に記載の基板処理方法を実行させるプログラムが記録された記憶媒体。
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| TW105140449A TWI689625B (zh) | 2015-12-11 | 2016-12-07 | 基板處理裝置及基板處理方法 |
| KR1020160166126A KR102745887B1 (ko) | 2015-12-11 | 2016-12-07 | 기판 처리 장치, 기판 처리 방법 및 기억매체 |
| US15/373,724 US20170170021A1 (en) | 2015-12-11 | 2016-12-09 | Substrate processing apparatus, substrate processing method and recording medium |
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| US30877A (en) * | 1860-12-11 | Petek j | ||
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| US5503877A (en) * | 1989-11-17 | 1996-04-02 | Atotech Deutschalnd Gmbh | Complex oligomeric or polymeric compounds for the generation of metal seeds on a substrate |
| US6030877A (en) * | 1997-10-06 | 2000-02-29 | Industrial Technology Research Institute | Electroless gold plating method for forming inductor structures |
| WO2002004704A2 (en) | 2000-07-11 | 2002-01-17 | Applied Materials, Inc. | Method and apparatus for patching electrochemically deposited layers using electroless deposited materials |
| JP3707394B2 (ja) | 2001-04-06 | 2005-10-19 | ソニー株式会社 | 無電解メッキ方法 |
| JP3408530B2 (ja) * | 2001-04-26 | 2003-05-19 | 東京エレクトロン株式会社 | 半導体製造装置用部材およびその製造方法 |
| US6821879B2 (en) * | 2002-10-30 | 2004-11-23 | Xerox Corporation | Copper interconnect by immersion/electroless plating in dual damascene process |
| JP4245996B2 (ja) * | 2003-07-07 | 2009-04-02 | 株式会社荏原製作所 | 無電解めっきによるキャップ膜の形成方法およびこれに用いる装置 |
| US9364822B2 (en) * | 2013-06-28 | 2016-06-14 | Rohm And Haas Electronic Materials Llc | Catalysts for electroless metallization containing five-membered heterocyclic nitrogen compounds |
| EP2845923B1 (en) * | 2013-09-04 | 2018-11-28 | Rohm and Haas Electronic Materials LLC | Electroless metallization of dielectrics with stable alkaline catalysts containing pyrazine derivatives |
| US9918389B2 (en) * | 2013-09-04 | 2018-03-13 | Rohm And Haas Electronic Materials Llc | Electroless metallization of dielectrics with alkaline stable pyrazine derivative containing catalysts |
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| EP2845922A1 (en) * | 2013-09-04 | 2015-03-11 | Rohm and Haas Electronic Materials LLC | Electroless metallization of dielectrics with alkaline stable pyrimidine derivative containing catalysts |
| JP6100147B2 (ja) * | 2013-11-21 | 2017-03-22 | 東京エレクトロン株式会社 | めっきの前処理方法及び記憶媒体 |
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| TW201734259A (zh) | 2017-10-01 |
| KR102745887B1 (ko) | 2024-12-23 |
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