JP2009519612A5 - - Google Patents
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- JP2009519612A5 JP2009519612A5 JP2008545924A JP2008545924A JP2009519612A5 JP 2009519612 A5 JP2009519612 A5 JP 2009519612A5 JP 2008545924 A JP2008545924 A JP 2008545924A JP 2008545924 A JP2008545924 A JP 2008545924A JP 2009519612 A5 JP2009519612 A5 JP 2009519612A5
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- Prior art keywords
- organosilicon compound
- flow rate
- chamber
- introducing
- dielectric constant
- Prior art date
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- 150000003961 organosilicon compounds Chemical class 0.000 claims 20
- 229910018540 Si C Inorganic materials 0.000 claims 6
- 125000004429 atoms Chemical group 0.000 claims 6
- YHQGMYUVUMAZJR-UHFFFAOYSA-N p-Mentha-1,3-diene Chemical compound CC(C)C1=CC=C(C)CC1 YHQGMYUVUMAZJR-UHFFFAOYSA-N 0.000 claims 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims 6
- PQDJYEQOELDLCP-UHFFFAOYSA-N Trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 2
- 229910018557 Si O Inorganic materials 0.000 claims 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims 2
- GAURFLBIDLSLQU-UHFFFAOYSA-N diethoxy(methyl)silicon Chemical compound CCO[Si](C)OCC GAURFLBIDLSLQU-UHFFFAOYSA-N 0.000 claims 2
- 238000010894 electron beam technology Methods 0.000 claims 2
- 150000002430 hydrocarbons Chemical class 0.000 claims 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 2
- KWEKXPWNFQBJAY-UHFFFAOYSA-N (dimethyl-$l^{3}-silanyl)oxy-dimethylsilicon Chemical compound C[Si](C)O[Si](C)C KWEKXPWNFQBJAY-UHFFFAOYSA-N 0.000 claims 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N Hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims 1
- SJYNFBVQFBRSIB-UHFFFAOYSA-N Norbornadiene Chemical compound C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 claims 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N Tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 claims 1
- YTEISYFNYGDBRV-UHFFFAOYSA-N [(dimethyl-$l^{3}-silanyl)oxy-dimethylsilyl]oxy-dimethylsilicon Chemical compound C[Si](C)O[Si](C)(C)O[Si](C)C YTEISYFNYGDBRV-UHFFFAOYSA-N 0.000 claims 1
- ZFJFYUXFKXTXGT-UHFFFAOYSA-N [dimethyl(methylsilyloxy)silyl]oxy-[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilane Chemical compound C[SiH2]O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C ZFJFYUXFKXTXGT-UHFFFAOYSA-N 0.000 claims 1
- 150000001721 carbon Chemical class 0.000 claims 1
- MNFGEHQPOWJJBH-UHFFFAOYSA-N diethoxy-methyl-phenylsilane Chemical compound CCO[Si](C)(OCC)C1=CC=CC=C1 MNFGEHQPOWJJBH-UHFFFAOYSA-N 0.000 claims 1
- UCMVNBCLTOOHMN-UHFFFAOYSA-N dimethyl(silyl)silane Chemical compound C[SiH](C)[SiH3] UCMVNBCLTOOHMN-UHFFFAOYSA-N 0.000 claims 1
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 claims 1
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 claims 1
- 230000001590 oxidative Effects 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-M phenylacetate Chemical compound [O-]C(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-M 0.000 claims 1
- 229940049953 phenylacetate Drugs 0.000 claims 1
Claims (14)
- 低誘電率膜を堆積させる方法であって:
第一有機シリコン化合物を第一流量でチャンバへ導入するステップであって、該第一有機シリコン化合物がSi原子あたり平均一つ以上のSi-C結合を有し、該第一有機シリコン化合物は少なくとも一つのSi−H結合を有する、前記ステップと;
第二有機シリコン化合物を第二流量で該チャンバへ導入するステップであって、該第二有機シリコン化合物のSi原子あたりのSi-C結合の平均数が、該第一有機シリコン化合物におけるSi原子あたりのSi-C結合の平均数より大きく、且つ該第一流量と該第二流量の合計量に対して該第二流量が約5%〜約50%である、前記ステップと;
該第一有機シリコン化合物と該第二有機シリコン化合物をRF電力の存在下に反応させて、該チャンバ内で基板上に低誘電率膜を堆積させるステップと;
を含む、前記方法。 - 該第一有機シリコン化合物が、少なくとも一つのSi-O結合を含む、請求項1に記載の方法。
- 該第一有機シリコン化合物が、二つのSi-O結合を含む、請求項2に記載の方法。
- 該第二有機シリコン化合物が、酸素を含む、請求項1に記載の方法。
- 該第二有機シリコン化合物が、ジメチルシラン、トリメチルシラン、テトラメチルシラン、(C6H5)ySiH4−y、ここで、yは2−4である、(CH2=CH)zSiH4−z、ここで、zは2−4である、1,1,3,3−テトラメチルジシロキサン、ヘキサメチルジシロキサン、ヘキサメチルトリシロキサン、オクタメチルシクロテトラシロキサン、デカメチルペンタシロキサン、ジメチルジエトキシシラン、メチルフェニルジエトキシシラン、CF3−Si−(CH3)3、及びそれらの部分的にフッ素化された炭素誘導体からなる群より選ばれる、請求項1に記載の方法。
- 酸化ガスを該チャンバへ導入するステップを更に含む、請求項1に記載の方法。
- 該低誘電率膜をUV、電子ビーム、熱後処理、又はそれらの組合わせで後処理するステップを更に含む、請求項1に記載の方法。
- 低誘電率膜を堆積させる方法であって:
第一有機シリコン化合物を第一流量でチャンバへ導入するステップであって、該第一有機シリコン化合物がSi原子あたり平均一つ以上のSi−C結合を有し、該第一有機シリコン化合物は少なくとも一つのSi−H結合を有する、前記ステップと;
第二有機シリコン化合物を第二流量で該チャンバへ導入するステップであって、該第二有機シリコン化合物のSi原子あたりのSi−C結合の平均数が、該第一有機シリコン化合物におけるSi原子あたりのSi−C結合の該平均数より大きく、且つ該第一流量と該第二流量の合計量に対して該第二流量が約5%〜約50%である、前記ステップと;
熱に不安定な化合物を該チャンバへ導入するステップと;
該第一有機シリコン化合物と、該第二有機シリコン化合物と、該熱に不安定な化合物とをRF電力の存在下に反応させて、該チャンバ内で基板上に低誘電率膜を堆積させる、前記ステップと;
を含む、前記方法。 - 該熱に不安定な化合物が炭化水素である、請求項8に記載の方法。
- 該炭化水素が、環状炭化水素である、請求項9に記載の方法。
- 該環状炭化水素が、アルファ-テルピネン、ノルボルナジエン、ビニルシクロヘキサン、及び酢酸フェニルからなる群より選ばれる、請求項10に記載の方法。
- 該低誘電率膜をUV、電子ビーム、熱後処理、又はそれらの組合わせで後処理するステップを更に含む、請求項8に記載の方法。
- 低誘電率膜を堆積させる方法であって:
メチルジエトキシシランを第一流量でチャンバへ導入するステップと;
トリメチルシランを第二流量で該チャンバへ導入するステップであって、該第一流量と該第二流量の合計量に対し該第二流量が約5%〜約50%である、前記ステップと;
アルファ-テルピネンを該チャンバへ導入するステップと;
該メチルジエトキシシランと、トリメチルシランと、アルファ-テルピネンとをRF電力の存在下に反応させて、該チャンバ内で基板上に低誘電率膜を堆積させる、前記ステップと;
を含む、前記方法。 - 該第一流量と該第二流量の合計で割った該第二流量が、約10%〜約45%である、請求項13に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/304,847 US20070134435A1 (en) | 2005-12-13 | 2005-12-13 | Method to improve the ashing/wet etch damage resistance and integration stability of low dielectric constant films |
PCT/US2006/061789 WO2007117320A2 (en) | 2005-12-13 | 2006-12-08 | A method to improve the ashing/wet etch damage resistance and integration stability of low dielectric constant films |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009519612A JP2009519612A (ja) | 2009-05-14 |
JP2009519612A5 true JP2009519612A5 (ja) | 2010-01-14 |
Family
ID=38139722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008545924A Pending JP2009519612A (ja) | 2005-12-13 | 2006-12-08 | 低誘電率膜のアッシング/ウエットエッチング損傷抵抗と組込み安定性を改善する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070134435A1 (ja) |
JP (1) | JP2009519612A (ja) |
KR (1) | KR20080083662A (ja) |
CN (1) | CN101316945B (ja) |
WO (1) | WO2007117320A2 (ja) |
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-
2005
- 2005-12-13 US US11/304,847 patent/US20070134435A1/en not_active Abandoned
-
2006
- 2006-12-08 KR KR1020087017100A patent/KR20080083662A/ko not_active Application Discontinuation
- 2006-12-08 CN CN2006800445403A patent/CN101316945B/zh not_active Expired - Fee Related
- 2006-12-08 JP JP2008545924A patent/JP2009519612A/ja active Pending
- 2006-12-08 WO PCT/US2006/061789 patent/WO2007117320A2/en active Application Filing
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