JP4410783B2 - 低誘電率膜を作製する方法 - Google Patents
低誘電率膜を作製する方法 Download PDFInfo
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- JP4410783B2 JP4410783B2 JP2006290010A JP2006290010A JP4410783B2 JP 4410783 B2 JP4410783 B2 JP 4410783B2 JP 2006290010 A JP2006290010 A JP 2006290010A JP 2006290010 A JP2006290010 A JP 2006290010A JP 4410783 B2 JP4410783 B2 JP 4410783B2
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- 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
- H01L21/04—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
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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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
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- General Chemical & Material Sciences (AREA)
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Description
「Properties of new low dielectric constant spin-on Silicon oxidebased dielectrics」、N. Hacker他、Mat. Res. Soc. Symp. Proc. 476 (1997) : 25
12 基板チャック
16 ガス分配板
20 RF電源
22 基板
30、60、70、80 電子デバイス(電子構造)
32 ケイ素(Si)基板
34 絶縁材料層
36 第1の金属領域
38、44 低k誘電体膜
40、50 導体領域層
62、72、74、82、84、86 誘電体層
Claims (2)
- 熱的に安定な低誘電率膜を作製する方法であって、
平行平板型プラズマCVD装置中で、事前処理されたウェハを、300cm2から700cm2の間の面積を有する基板チャック上に位置決めし、前記ウェハと最上部の電極との間のギャップを1cmから10cmの間に維持するステップと、
前記ウェハの温度を25℃から400℃の間に設定するステップと、
環状シロキサン分子を含む第1の前駆物質ガスを5sccmから1000sccmの間で前記プラズマCVD装置中に流すステップと、
C原子、H原子およびO原子を有する環状構造を有する有機分子を含む少なくとも第2の前駆物質ガスを5sccmから1000sccmの間で前記プラズマCVD装置中に流すステップと、
前記プラズマCVD装置中の圧力を50mTorrから1000mTorrの間の圧力に設定するステップと、
前記ウェハ上に、RFパワー密度0.05W/cm2から2.0W/cm2の間で、低誘電率膜を堆積させるステップと、
堆積後の低誘電率膜を、少なくとも0.25時間、300℃以上の温度で熱処理するステップと、を含む方法。 - 熱的に安定な低誘電率膜を作製する方法であって、
平行平板型プラズマCVD装置中で、事前処理されたウェハを、500cm2から600cm2の間の面積を有する基板チャック上に位置決めし、前記ウェハと最上部の電極との間のギャップを1cmから7cmの間に維持するステップと、
前記ウェハの温度を60℃から200℃の間に設定するステップと、
環状シロキサン分子を含む第1の前駆物質ガスを25sccmから200sccmの間で前記プラズマCVD装置中に流すステップと、
C原子、H原子およびO原子を有する環状構造を有する有機分子を含む少なくとも第2の前駆物質ガスを10sccmから120sccmの間で前記プラズマCVD装置中に流すステップと、
前記プラズマCVD装置中の圧力を100mTorrから3000mTorrの間の圧力に設定するステップと、
前記ウェハ上に、RFパワー密度0.25W/cm2から0.8W/cm2の間で、低誘電率膜を堆積させるステップと、
堆積後の低誘電率膜を、少なくとも0.25時間、300℃以上の温度で熱処理するステップと、を含む方法。
Applications Claiming Priority (3)
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US24316900P | 2000-10-25 | 2000-10-25 | |
US09/769,089 US6441491B1 (en) | 2000-10-25 | 2001-01-25 | Ultralow dielectric constant material as an intralevel or interlevel dielectric in a semiconductor device and electronic device containing the same |
US09/938,949 US6756323B2 (en) | 2001-01-25 | 2001-08-24 | Method for fabricating an ultralow dielectric constant material as an intralevel or interlevel dielectric in a semiconductor device |
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JP2002544765A Division JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
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JP2007036291A JP2007036291A (ja) | 2007-02-08 |
JP4410783B2 true JP4410783B2 (ja) | 2010-02-03 |
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JP2002544765A Expired - Fee Related JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
JP2006290010A Expired - Fee Related JP4410783B2 (ja) | 2000-10-25 | 2006-10-25 | 低誘電率膜を作製する方法 |
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JP2002544765A Expired - Fee Related JP4272424B2 (ja) | 2000-10-25 | 2001-10-25 | 半導体素子のレベル内またはレベル間誘電体としての超低誘電率材料、その製造方法、およびそれを含む電子デバイス |
Country Status (7)
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US (1) | US6770573B2 (ja) |
EP (1) | EP1352107A2 (ja) |
JP (2) | JP4272424B2 (ja) |
KR (1) | KR100586133B1 (ja) |
CN (1) | CN100386472C (ja) |
SG (2) | SG137694A1 (ja) |
WO (1) | WO2002043119A2 (ja) |
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WO2002043119A2 (en) | 2002-05-30 |
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JP2007036291A (ja) | 2007-02-08 |
US20030139062A1 (en) | 2003-07-24 |
CN1479804A (zh) | 2004-03-03 |
JP4272424B2 (ja) | 2009-06-03 |
US6770573B2 (en) | 2004-08-03 |
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