JP2010149180A - 2つの基板を接合するための接合方法 - Google Patents
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76256—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques using silicon etch back techniques, e.g. BESOI, ELTRAN
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Abstract
【解決手段】2つの基板を接合するための接合方法であって、基板のうちの少なくとも一方に対して活性化処理を行うステップと、部分真空下で2つの基板の接触工程を行うステップとを備える接合方法に関する。2つのステップの組み合わせに起因して、接合を行うことができると共に、接合ボイドの数が少ない高い接合エネルギを得ることができる。特に、処理されたデバイス又は少なくとも部分的に処理されたデバイスを備える基板に適用できる。
【選択図】図1e
Description
Claims (14)
- 2つの基板を接合する方法であって、
a)前記2つの基板のうちの少なくとも一方に対して活性化処理を行うステップと、
b)部分真空下で前記2つの基板の接触工程を行うステップと、
を備える、接合方法。 - 前記2つの基板のうちの少なくとも一方が、処理されたデバイス又は少なくとも部分的に処理されたデバイスを備える、請求項1に記載の接合方法。
- 前記部分真空が、1〜50Torr(1.33mbar〜66.7mbar)、好ましくは、1〜20Torr(1.33mbar〜26.67mbar)、更に好ましくは、10〜20Torr(13.3mbar〜26.6mbar)の圧力を有する、請求項1に記載の接合方法。
- ステップb)が、室温で、特に18℃〜26℃の範囲内の温度で行なわれる、請求項1〜3のいずれか一項に記載の接合方法。
- 接合後の処理ステップ中に、接合された前記基板が最大で500℃、特に最大で300℃の温度に晒される、請求項1〜4のいずれか一項に記載の接合方法。
- 前記活性化処理が、接合される表面のプラズマ活性化ステップ、研磨ステップ、洗浄ステップ、及びブラッシングステップのうちの少なくとも1つを含む、請求項1〜5のいずれか一項に記載の接合方法。
- 前記処理されたデバイス又は前記少なくとも部分的に処理されたデバイスを伴わない前記基板のための前記活性化処理が、洗浄ステップ、プラズマ活性化ステップ、洗浄ステップ、及びブラッシングステップをこの順序で含む、請求項6に記載の接合方法。
- 前記処理されたデバイス又は前記少なくとも部分的に処理されたデバイスを有する前記基板のための前記活性化処理が、研磨ステップ及び洗浄ステップをこの順序で含む、請求項6又は請求項7に記載の接合方法。
- 前記活性化処理が、前記洗浄ステップ後にプラズマ活性化ステップ及び/又はブラッシングステップを更に含む、請求項8に記載の接合方法。
- 前記接触工程が、乾燥した雰囲気、特に100ppm未満のH2O分子を伴う雰囲気で行なわれる、請求項1〜9のいずれか一項に記載の接合方法。
- 前記接触工程が、中性雰囲気、特にアルゴン及び/又は窒素雰囲気で行なわれる、請求項1〜10のいずれか一項に記載の接合方法。
- 前記処理されたデバイス上に誘電体層、特に酸化物層を形成するステップを更に備え、前記誘電体層の表面と第2の基板の1つの表面との間で接合が行なわれる請求項1〜11のいずれか一項に記載の接合方法。
- 接合後に前記2つの基板のうちの少なくとも一方を薄くするステップを更に備える、請求項1〜12のいずれか一項に記載の接合方法。
- 請求項1〜13のいずれか一項に記載の方法にしたがって製造される基板を備える光電子デバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08291226.2 | 2008-12-22 | ||
EP08291226A EP2200077B1 (en) | 2008-12-22 | 2008-12-22 | Method for bonding two substrates |
Publications (2)
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JP2010149180A true JP2010149180A (ja) | 2010-07-08 |
JP5453647B2 JP5453647B2 (ja) | 2014-03-26 |
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JP2009217024A Active JP5453647B2 (ja) | 2008-12-22 | 2009-09-18 | 2つの基板を接合するための接合方法 |
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US (2) | US20100155882A1 (ja) |
EP (1) | EP2200077B1 (ja) |
JP (1) | JP5453647B2 (ja) |
KR (1) | KR20100073974A (ja) |
CN (1) | CN101764052B (ja) |
SG (1) | SG162654A1 (ja) |
TW (1) | TWI402170B (ja) |
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JP2014511278A (ja) * | 2012-01-23 | 2014-05-15 | エーファウ・グループ・エー・タルナー・ゲーエムベーハー | ウェハーの恒久的な接合のための方法及び装置、並びに切削器具 |
JP2017152730A (ja) * | 2017-05-01 | 2017-08-31 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
WO2024157663A1 (ja) * | 2023-01-27 | 2024-08-02 | 日本碍子株式会社 | 接合体の製造方法および接合方法 |
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JP5143477B2 (ja) * | 2007-05-31 | 2013-02-13 | 信越化学工業株式会社 | Soiウエーハの製造方法 |
FR2935537B1 (fr) * | 2008-08-28 | 2010-10-22 | Soitec Silicon On Insulator | Procede d'initiation d'adhesion moleculaire |
FR2935536B1 (fr) * | 2008-09-02 | 2010-09-24 | Soitec Silicon On Insulator | Procede de detourage progressif |
US8147630B2 (en) * | 2008-11-16 | 2012-04-03 | Suss Microtec Lithography, Gmbh | Method and apparatus for wafer bonding with enhanced wafer mating |
US8338266B2 (en) * | 2010-08-11 | 2012-12-25 | Soitec | Method for molecular adhesion bonding at low pressure |
FR2964193A1 (fr) * | 2010-08-24 | 2012-03-02 | Soitec Silicon On Insulator | Procede de mesure d'une energie d'adhesion, et substrats associes |
-
2008
- 2008-12-22 EP EP08291226A patent/EP2200077B1/en active Active
-
2009
- 2009-09-09 US US12/556,381 patent/US20100155882A1/en not_active Abandoned
- 2009-09-11 SG SG200906052-6A patent/SG162654A1/en unknown
- 2009-09-11 TW TW098130779A patent/TWI402170B/zh active
- 2009-09-18 JP JP2009217024A patent/JP5453647B2/ja active Active
- 2009-10-09 CN CN2009102057446A patent/CN101764052B/zh active Active
- 2009-10-12 KR KR1020090096805A patent/KR20100073974A/ko active Search and Examination
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2012
- 2012-08-29 US US13/598,469 patent/US20120322229A1/en not_active Abandoned
Patent Citations (1)
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JP2005229005A (ja) * | 2004-02-16 | 2005-08-25 | Bondotekku:Kk | 真空中での超音波接合方法及び装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013537622A (ja) * | 2010-07-13 | 2013-10-03 | ハネウェル・インターナショナル・インコーポレーテッド | ウェハ間(wafer−to−wafer)ボンディングを有する中性子探知器 |
JP2014511278A (ja) * | 2012-01-23 | 2014-05-15 | エーファウ・グループ・エー・タルナー・ゲーエムベーハー | ウェハーの恒久的な接合のための方法及び装置、並びに切削器具 |
US9067363B2 (en) | 2012-01-23 | 2015-06-30 | Ev Group E. Thallner Gmbh | Method and device for permanent bonding of wafers, as well as cutting tool |
JP2017152730A (ja) * | 2017-05-01 | 2017-08-31 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
WO2024157663A1 (ja) * | 2023-01-27 | 2024-08-02 | 日本碍子株式会社 | 接合体の製造方法および接合方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2200077B1 (en) | 2012-12-05 |
TW201024090A (en) | 2010-07-01 |
EP2200077A1 (en) | 2010-06-23 |
SG162654A1 (en) | 2010-07-29 |
US20100155882A1 (en) | 2010-06-24 |
JP5453647B2 (ja) | 2014-03-26 |
TWI402170B (zh) | 2013-07-21 |
US20120322229A1 (en) | 2012-12-20 |
CN101764052A (zh) | 2010-06-30 |
KR20100073974A (ko) | 2010-07-01 |
CN101764052B (zh) | 2013-01-23 |
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