CN102117740B - 改善锗硅或锗硅碳单晶体与多晶体交界面形貌的方法 - Google Patents
改善锗硅或锗硅碳单晶体与多晶体交界面形貌的方法 Download PDFInfo
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- CN102117740B CN102117740B CN2010100272328A CN201010027232A CN102117740B CN 102117740 B CN102117740 B CN 102117740B CN 2010100272328 A CN2010100272328 A CN 2010100272328A CN 201010027232 A CN201010027232 A CN 201010027232A CN 102117740 B CN102117740 B CN 102117740B
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- silicon
- germanium
- carbon
- oxynitride film
- polycrystal
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- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- AXQKVSDUCKWEKE-UHFFFAOYSA-N [C].[Ge].[Si] Chemical compound [C].[Ge].[Si] AXQKVSDUCKWEKE-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 34
- 239000010703 silicon Substances 0.000 claims abstract description 34
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 28
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000009792 diffusion process Methods 0.000 claims abstract description 5
- 230000012010 growth Effects 0.000 claims description 10
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- 230000006911 nucleation Effects 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000001259 photo etching Methods 0.000 abstract 3
- 239000003292 glue Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010100272328A CN102117740B (zh) | 2010-01-06 | 2010-01-06 | 改善锗硅或锗硅碳单晶体与多晶体交界面形貌的方法 |
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Application Number | Priority Date | Filing Date | Title |
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CN2010100272328A CN102117740B (zh) | 2010-01-06 | 2010-01-06 | 改善锗硅或锗硅碳单晶体与多晶体交界面形貌的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102117740A CN102117740A (zh) | 2011-07-06 |
CN102117740B true CN102117740B (zh) | 2012-11-07 |
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CN2010100272328A Active CN102117740B (zh) | 2010-01-06 | 2010-01-06 | 改善锗硅或锗硅碳单晶体与多晶体交界面形貌的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102117740B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1890786A (zh) * | 2003-12-12 | 2007-01-03 | 皇家飞利浦电子股份有限公司 | 在双极-互补金属氧化物半导体工艺中减少籽晶层外形的方法 |
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2010
- 2010-01-06 CN CN2010100272328A patent/CN102117740B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1890786A (zh) * | 2003-12-12 | 2007-01-03 | 皇家飞利浦电子股份有限公司 | 在双极-互补金属氧化物半导体工艺中减少籽晶层外形的方法 |
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CN102117740A (zh) | 2011-07-06 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131216 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20131216 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |