CN1280889C - 在硅基底中形成绝缘膜的方法 - Google Patents
在硅基底中形成绝缘膜的方法 Download PDFInfo
- Publication number
- CN1280889C CN1280889C CNB031331564A CN03133156A CN1280889C CN 1280889 C CN1280889 C CN 1280889C CN B031331564 A CNB031331564 A CN B031331564A CN 03133156 A CN03133156 A CN 03133156A CN 1280889 C CN1280889 C CN 1280889C
- Authority
- CN
- China
- Prior art keywords
- film
- hdp
- active region
- substrate
- oxidation film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000000758 substrate Substances 0.000 title claims abstract description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 17
- 239000010703 silicon Substances 0.000 title claims abstract description 17
- 150000004767 nitrides Chemical class 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000005530 etching Methods 0.000 claims abstract description 22
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims description 51
- 238000007254 oxidation reaction Methods 0.000 claims description 50
- 230000005684 electric field Effects 0.000 claims description 23
- 229920005591 polysilicon Polymers 0.000 claims description 20
- 230000008021 deposition Effects 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 2
- 238000000059 patterning Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76229—Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
-
- 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
- H01L21/02—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
- H01L21/02—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
- H01L21/02—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
- H01L21/31055—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching
- H01L21/31056—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching the removal being a selective chemical etching step, e.g. selective dry etching through a mask
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Element Separation (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR67024/2002 | 2002-10-31 | ||
KR67024/02 | 2002-10-31 | ||
KR1020020067024A KR20040038145A (ko) | 2002-10-31 | 2002-10-31 | 반도체 소자의 소자분리막 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1494128A CN1494128A (zh) | 2004-05-05 |
CN1280889C true CN1280889C (zh) | 2006-10-18 |
Family
ID=32171572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031331564A Expired - Fee Related CN1280889C (zh) | 2002-10-31 | 2003-07-29 | 在硅基底中形成绝缘膜的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040087106A1 (zh) |
KR (1) | KR20040038145A (zh) |
CN (1) | CN1280889C (zh) |
TW (1) | TW200406841A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007258510A (ja) * | 2006-03-24 | 2007-10-04 | Toshiba Corp | 半導体装置の製造方法 |
CN101546730B (zh) * | 2008-03-25 | 2010-10-20 | 中芯国际集成电路制造(上海)有限公司 | 一种减小hdp对有源区损伤的方法 |
KR101874585B1 (ko) | 2012-03-19 | 2018-07-04 | 삼성전자주식회사 | 소자분리막을 가지는 반도체 소자 |
CN106684030A (zh) * | 2015-11-06 | 2017-05-17 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽隔离结构的制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2748465B2 (ja) * | 1988-12-19 | 1998-05-06 | ソニー株式会社 | 半導体装置の製造方法 |
JPH10294361A (ja) * | 1997-04-17 | 1998-11-04 | Fujitsu Ltd | 半導体装置の製造方法 |
KR100224700B1 (ko) * | 1997-04-30 | 1999-10-15 | 윤종용 | 반도체장치의 소자분리방법 |
US6015757A (en) * | 1997-07-02 | 2000-01-18 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method of oxide etching with high selectivity to silicon nitride by using polysilicon layer |
JPH11214499A (ja) * | 1998-01-27 | 1999-08-06 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JP3257511B2 (ja) * | 1998-06-08 | 2002-02-18 | ソニー株式会社 | ポリッシュ工程を備えた半導体装置の製造方法 |
JPH11354629A (ja) * | 1998-06-10 | 1999-12-24 | Mitsubishi Electric Corp | 半導体装置の製造方法及び半導体装置 |
-
2002
- 2002-10-31 KR KR1020020067024A patent/KR20040038145A/ko not_active Application Discontinuation
-
2003
- 2003-07-04 TW TW092118319A patent/TW200406841A/zh unknown
- 2003-07-10 US US10/616,817 patent/US20040087106A1/en not_active Abandoned
- 2003-07-29 CN CNB031331564A patent/CN1280889C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040087106A1 (en) | 2004-05-06 |
CN1494128A (zh) | 2004-05-05 |
KR20040038145A (ko) | 2004-05-08 |
TW200406841A (en) | 2004-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MAGNACHIP CO., LTD. Free format text: FORMER OWNER: HYNIX SEMICONDUCTOR INC. Effective date: 20070518 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070518 Address after: North Chungcheong Province Patentee after: Magnachip Semiconductor, Ltd. Address before: Gyeonggi Do, South Korea Patentee before: HYNIX SEMICONDUCTOR Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: Han Guozhongqingbeidao Patentee after: Key Foundry Co.,Ltd. Address before: Han Guozhongqingbeidao Patentee before: Magnachip Semiconductor, Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20210729 |
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CF01 | Termination of patent right due to non-payment of annual fee |