CN102867773B - 降低hdpcvd缺陷的方法 - Google Patents
降低hdpcvd缺陷的方法 Download PDFInfo
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- CN102867773B CN102867773B CN201110187767.6A CN201110187767A CN102867773B CN 102867773 B CN102867773 B CN 102867773B CN 201110187767 A CN201110187767 A CN 201110187767A CN 102867773 B CN102867773 B CN 102867773B
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- gas
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- etching
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- 238000000034 method Methods 0.000 title claims abstract description 81
- 230000007547 defect Effects 0.000 title claims abstract description 32
- 238000005229 chemical vapour deposition Methods 0.000 title 1
- 238000000151 deposition Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000008021 deposition Effects 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 35
- 239000007789 gas Substances 0.000 claims description 29
- 238000005516 engineering process Methods 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 19
- 229910052681 coesite Inorganic materials 0.000 claims description 17
- 229910052906 cristobalite Inorganic materials 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims description 17
- 229910052682 stishovite Inorganic materials 0.000 claims description 17
- 229910052905 tridymite Inorganic materials 0.000 claims description 17
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- 239000012495 reaction gas Substances 0.000 claims description 11
- 238000002161 passivation Methods 0.000 claims description 9
- 238000001020 plasma etching Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 238000009616 inductively coupled plasma Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 125000001153 fluoro group Chemical group F* 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 23
- 238000005137 deposition process Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 23
- 210000002381 plasma Anatomy 0.000 description 16
- 238000011049 filling Methods 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 241001364096 Pachycephalidae Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110187767.6A CN102867773B (zh) | 2011-07-06 | 2011-07-06 | 降低hdpcvd缺陷的方法 |
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CN201110187767.6A CN102867773B (zh) | 2011-07-06 | 2011-07-06 | 降低hdpcvd缺陷的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102867773A CN102867773A (zh) | 2013-01-09 |
CN102867773B true CN102867773B (zh) | 2015-08-05 |
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CN201110187767.6A Active CN102867773B (zh) | 2011-07-06 | 2011-07-06 | 降低hdpcvd缺陷的方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103855073A (zh) * | 2014-03-27 | 2014-06-11 | 上海华力微电子有限公司 | 一种浅沟槽隔离结构的制备方法 |
CN103943461B (zh) * | 2014-04-22 | 2017-01-25 | 上海华力微电子有限公司 | 降低手机时间管理模块漏电的工艺改进方法 |
CN105336623B (zh) * | 2014-08-05 | 2018-11-16 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的形成方法 |
CN117438284B (zh) * | 2022-07-12 | 2024-09-20 | 江苏第三代半导体研究院有限公司 | 半导体外延结构的刻蚀方法、二次外延方法及应用 |
CN115537765B (zh) * | 2022-09-27 | 2024-07-12 | 盛吉盛(宁波)半导体科技有限公司 | 等离子体化学气相沉积装置和小尺寸沟槽填充方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7588036B2 (en) * | 2002-07-01 | 2009-09-15 | Applied Materials, Inc. | Chamber clean method using remote and in situ plasma cleaning systems |
KR100819096B1 (ko) * | 2006-11-21 | 2008-04-02 | 삼성전자주식회사 | Peox공정을 진행하는 반도체 제조설비의 리모트 플라즈마를 이용한 세정방법 |
US7967913B2 (en) * | 2008-10-22 | 2011-06-28 | Applied Materials, Inc. | Remote plasma clean process with cycled high and low pressure clean steps |
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Effective date of registration: 20201223 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 No. 3 Beitucheng West Road, Chaoyang District, Beijing Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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Effective date of registration: 20220424 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |