TW200520097A - Method of forming isolation film in semiconductor device - Google Patents
Method of forming isolation film in semiconductor deviceInfo
- Publication number
- TW200520097A TW200520097A TW093119301A TW93119301A TW200520097A TW 200520097 A TW200520097 A TW 200520097A TW 093119301 A TW093119301 A TW 093119301A TW 93119301 A TW93119301 A TW 93119301A TW 200520097 A TW200520097 A TW 200520097A
- Authority
- TW
- Taiwan
- Prior art keywords
- trench
- sidewall
- isolation film
- cleaning process
- isolation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 8
- 238000002955 isolation Methods 0.000 title abstract 4
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 238000004140 cleaning Methods 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000002203 pretreatment Methods 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920006254 polymer film Polymers 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
-
- 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3081—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their composition, e.g. multilayer masks, materials
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/906—Cleaning of wafer as interim step
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)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0089983A KR100526575B1 (ko) | 2003-12-11 | 2003-12-11 | 반도체 소자의 소자 분리막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200520097A true TW200520097A (en) | 2005-06-16 |
TWI253118B TWI253118B (en) | 2006-04-11 |
Family
ID=34651365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093119301A TWI253118B (en) | 2003-12-11 | 2004-06-30 | Method of forming isolation film in semiconductor device |
Country Status (5)
Country | Link |
---|---|
US (1) | US7125784B2 (zh) |
JP (1) | JP2005175421A (zh) |
KR (1) | KR100526575B1 (zh) |
DE (1) | DE102004030920B4 (zh) |
TW (1) | TWI253118B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100639460B1 (ko) * | 2004-12-30 | 2006-10-26 | 동부일렉트로닉스 주식회사 | 플래시 메모리 소자의 게이트 형성 방법 |
TW200625437A (en) * | 2004-12-30 | 2006-07-16 | Macronix Int Co Ltd | Shallow trench isolation process of forming smooth edge angle by cleaning procedure |
KR100624962B1 (ko) * | 2005-07-04 | 2006-09-15 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자의 제조방법 |
US7381649B2 (en) * | 2005-07-29 | 2008-06-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure for a multiple-gate FET device and a method for its fabrication |
KR100726093B1 (ko) * | 2006-07-28 | 2007-06-08 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
CN103367233B (zh) * | 2012-03-29 | 2016-10-05 | 中芯国际集成电路制造(上海)有限公司 | 大马士革结构的制作方法 |
JP7142461B2 (ja) * | 2018-05-14 | 2022-09-27 | 東京エレクトロン株式会社 | 基板処理方法、基板処理装置および基板処理システム |
US20230326760A1 (en) * | 2022-04-11 | 2023-10-12 | Changxin Memory Technologies, Inc. | Method for fabricating semiconductor structure, and semiconductor structure |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034393A (en) * | 1997-06-16 | 2000-03-07 | Mitsubishi Denki Kabushiki Kaisha | Nonvolatile semiconductor memory device using trench isolation and manufacturing method thereof |
US6013551A (en) * | 1997-09-26 | 2000-01-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of manufacture of self-aligned floating gate, flash memory cell and device manufactured thereby |
JP3515521B2 (ja) * | 1998-04-16 | 2004-04-05 | セミトゥール・インコーポレイテッド | 半導体ウェーハなどのワークピースの処理方法および処理装置 |
KR100280106B1 (ko) * | 1998-04-16 | 2001-03-02 | 윤종용 | 트렌치 격리 형성 방법 |
US6316055B1 (en) * | 1998-05-01 | 2001-11-13 | Virginia Tech Intellectual Properties, Inc. | Near-room temperature thermal chemical vapor deposition of oxide films |
US6232228B1 (en) * | 1998-06-25 | 2001-05-15 | Samsung Electronics Co., Ltd. | Method of manufacturing semiconductor devices, etching composition for manufacturing semiconductor devices, and semiconductor devices made using the method |
KR20000027010A (ko) | 1998-10-26 | 2000-05-15 | 김영환 | 반도체 장치의 소자 격리 방법 |
KR20000042981A (ko) * | 1998-12-28 | 2000-07-15 | 김영환 | 소자분리막의 트렌치모서리 라운딩방법 |
US20010052626A1 (en) * | 1999-09-14 | 2001-12-20 | Integrated Device Technology, Inc. | Method for fabricating dual-gate structure |
JP2001345375A (ja) * | 2000-05-31 | 2001-12-14 | Miyazaki Oki Electric Co Ltd | 半導体装置および半導体装置の製造方法 |
KR100335999B1 (ko) * | 2000-07-25 | 2002-05-08 | 윤종용 | 자기정렬된 셸로우 트렌치 소자분리 방법 및 이를 이용한불휘발성 메모리 장치의 제조방법 |
JP2002093800A (ja) * | 2000-09-14 | 2002-03-29 | Nissan Motor Co Ltd | 炭化珪素半導体装置の製造方法 |
JP2002134634A (ja) * | 2000-10-25 | 2002-05-10 | Nec Corp | 半導体装置及びその製造方法 |
KR20020060815A (ko) * | 2001-01-12 | 2002-07-19 | 동부전자 주식회사 | 반도체 소자의 얕은 트렌치 분리 형성 방법 |
US6440816B1 (en) * | 2001-01-30 | 2002-08-27 | Agere Systems Guardian Corp. | Alignment mark fabrication process to limit accumulation of errors in level to level overlay |
US6641678B2 (en) * | 2001-02-15 | 2003-11-04 | Micell Technologies, Inc. | Methods for cleaning microelectronic structures with aqueous carbon dioxide systems |
US20020130357A1 (en) * | 2001-03-14 | 2002-09-19 | Hurley Kelly T. | Self-aligned floating gate flash cell system and method |
JP3923768B2 (ja) * | 2001-09-19 | 2007-06-06 | 株式会社東芝 | 半導体基板構造の製造方法 |
KR100426485B1 (ko) * | 2001-12-22 | 2004-04-14 | 주식회사 하이닉스반도체 | 플래쉬 메모리 셀의 제조 방법 |
KR100499630B1 (ko) * | 2002-10-08 | 2005-07-05 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
KR100550779B1 (ko) * | 2003-12-30 | 2006-02-08 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자의 제조 방법 |
KR100602322B1 (ko) * | 2004-04-20 | 2006-07-14 | 에스티마이크로일렉트로닉스 엔.브이. | 플래시 메모리 소자의 제조방법 및 이를 통해 제조된플래시 메모리 소자 |
-
2003
- 2003-12-11 KR KR10-2003-0089983A patent/KR100526575B1/ko not_active IP Right Cessation
-
2004
- 2004-06-24 US US10/876,333 patent/US7125784B2/en not_active Expired - Lifetime
- 2004-06-25 DE DE102004030920A patent/DE102004030920B4/de not_active Expired - Lifetime
- 2004-06-29 JP JP2004190768A patent/JP2005175421A/ja active Pending
- 2004-06-30 TW TW093119301A patent/TWI253118B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE102004030920A1 (de) | 2005-07-07 |
DE102004030920B4 (de) | 2011-07-28 |
JP2005175421A (ja) | 2005-06-30 |
TWI253118B (en) | 2006-04-11 |
US7125784B2 (en) | 2006-10-24 |
KR20050057792A (ko) | 2005-06-16 |
US20050130433A1 (en) | 2005-06-16 |
KR100526575B1 (ko) | 2005-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |