JP2002506288A - デュアルフィールド分離構造を形成する方法 - Google Patents
デュアルフィールド分離構造を形成する方法Info
- Publication number
- JP2002506288A JP2002506288A JP2000535047A JP2000535047A JP2002506288A JP 2002506288 A JP2002506288 A JP 2002506288A JP 2000535047 A JP2000535047 A JP 2000535047A JP 2000535047 A JP2000535047 A JP 2000535047A JP 2002506288 A JP2002506288 A JP 2002506288A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- hard mask
- region
- mask layer
- thin
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 87
- 238000002955 isolation Methods 0.000 title claims description 43
- 230000009977 dual effect Effects 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 150000004767 nitrides Chemical class 0.000 claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims description 55
- 239000000758 substrate Substances 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000005530 etching Methods 0.000 claims description 15
- 230000015654 memory Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 description 17
- 230000003647 oxidation Effects 0.000 description 11
- 238000007254 oxidation reaction Methods 0.000 description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 240000005020 Acaciella glauca Species 0.000 description 1
- 101100325793 Arabidopsis thaliana BCA2 gene Proteins 0.000 description 1
- 102100033029 Carbonic anhydrase-related protein 11 Human genes 0.000 description 1
- 241000293849 Cordylanthus Species 0.000 description 1
- 101000867841 Homo sapiens Carbonic anhydrase-related protein 11 Proteins 0.000 description 1
- 101001075218 Homo sapiens Gastrokine-1 Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000183290 Scleropages leichardti Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000003499 redwood Nutrition 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
- 238000013519 translation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
-
- 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
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
- H01L21/76221—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO with a plurality of successive local oxidation steps
-
- 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
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)
- Local Oxidation Of Silicon (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/036,288 | 1998-03-06 | ||
| US09/036,288 US5966618A (en) | 1998-03-06 | 1998-03-06 | Method of forming dual field isolation structures |
| PCT/US1999/004905 WO1999045589A1 (en) | 1998-03-06 | 1999-03-05 | Method of forming dual field isolation structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002506288A true JP2002506288A (ja) | 2002-02-26 |
| JP2002506288A5 JP2002506288A5 (enExample) | 2006-04-06 |
Family
ID=21887749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000535047A Pending JP2002506288A (ja) | 1998-03-06 | 1999-03-05 | デュアルフィールド分離構造を形成する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5966618A (enExample) |
| EP (1) | EP1060510B1 (enExample) |
| JP (1) | JP2002506288A (enExample) |
| KR (1) | KR100537812B1 (enExample) |
| DE (1) | DE69939775D1 (enExample) |
| WO (1) | WO1999045589A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004503927A (ja) * | 2000-06-16 | 2004-02-05 | コミツサリア タ レネルジー アトミーク | 微細パターンとワイドパターンとが混在する集積回路ステージを形成するための方法 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6249036B1 (en) * | 1998-03-18 | 2001-06-19 | Advanced Micro Devices, Inc. | Stepper alignment mark formation with dual field oxide process |
| US6127247A (en) * | 1998-06-03 | 2000-10-03 | Texas Instruments - Acer Incorporated | Method of eliminating photoresist outgassing in constructing CMOS vertically modulated wells by high energy ion implantation |
| US6362049B1 (en) * | 1998-12-04 | 2002-03-26 | Advanced Micro Devices, Inc. | High yield performance semiconductor process flow for NAND flash memory products |
| US6383861B1 (en) | 1999-02-18 | 2002-05-07 | Micron Technology, Inc. | Method of fabricating a dual gate dielectric |
| US6750157B1 (en) | 2000-10-12 | 2004-06-15 | Advanced Micro Devices, Inc. | Nonvolatile memory cell with a nitridated oxide layer |
| US6908817B2 (en) * | 2002-10-09 | 2005-06-21 | Sandisk Corporation | Flash memory array with increased coupling between floating and control gates |
| US7183153B2 (en) * | 2004-03-12 | 2007-02-27 | Sandisk Corporation | Method of manufacturing self aligned non-volatile memory cells |
| US7202125B2 (en) * | 2004-12-22 | 2007-04-10 | Sandisk Corporation | Low-voltage, multiple thin-gate oxide and low-resistance gate electrode |
| US7482223B2 (en) * | 2004-12-22 | 2009-01-27 | Sandisk Corporation | Multi-thickness dielectric for semiconductor memory |
| JP4833225B2 (ja) * | 2004-12-29 | 2011-12-07 | オーチス エレベータ カンパニー | 1つの昇降路に複数のかごを有するエレベータシステムにおける補償 |
| US7541240B2 (en) * | 2005-10-18 | 2009-06-02 | Sandisk Corporation | Integration process flow for flash devices with low gap fill aspect ratio |
| EP3664151A1 (en) * | 2018-12-06 | 2020-06-10 | Nexperia B.V. | Bipolar transistor with polysilicon emitter and method of manufacturing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62183164A (ja) * | 1986-02-07 | 1987-08-11 | Hitachi Ltd | 半導体記憶装置およびその製造方法 |
| JPS6442164A (en) * | 1987-08-07 | 1989-02-14 | Fujitsu Ltd | Semiconductor device and manufacture thereof |
| JPH08125006A (ja) * | 1994-10-20 | 1996-05-17 | Victor Co Of Japan Ltd | 半導体装置及びその製造方法 |
| JPH0997788A (ja) * | 1995-07-21 | 1997-04-08 | Rohm Co Ltd | 半導体装置及びその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3318213A1 (de) * | 1983-05-19 | 1984-11-22 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Verfahren zum herstellen eines integrierten isolierschicht-feldeffekttransistors mit zur gateelektrode selbstausgerichteten kontakten |
| US5061654A (en) * | 1987-07-01 | 1991-10-29 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor integrated circuit having oxide regions with different thickness |
| JP2512216B2 (ja) * | 1989-08-01 | 1996-07-03 | 松下電器産業株式会社 | 半導体装置の製造方法 |
| JPH04111465A (ja) * | 1990-08-31 | 1992-04-13 | Fujitsu Ltd | 不揮発性半導体記憶装置の製造方法 |
| FR2667440A1 (fr) * | 1990-09-28 | 1992-04-03 | Philips Nv | Procede pour realiser des motifs d'alignement de masques. |
| US5110756A (en) * | 1991-07-03 | 1992-05-05 | At&T Bell Laboratories | Method of semiconductor integrated circuit manufacturing which includes processing for reducing defect density |
| KR100214469B1 (ko) * | 1995-12-29 | 1999-08-02 | 구본준 | 반도체소자의 격리막 형성방법 |
| US5646063A (en) * | 1996-03-28 | 1997-07-08 | Advanced Micro Devices, Inc. | Hybrid of local oxidation of silicon isolation and trench isolation for a semiconductor device |
| US5794809A (en) * | 1997-02-18 | 1998-08-18 | Shuval; Shlomo | Trash container with automatic liner bag feed |
-
1998
- 1998-03-06 US US09/036,288 patent/US5966618A/en not_active Expired - Lifetime
-
1999
- 1999-03-05 DE DE69939775T patent/DE69939775D1/de not_active Expired - Lifetime
- 1999-03-05 JP JP2000535047A patent/JP2002506288A/ja active Pending
- 1999-03-05 WO PCT/US1999/004905 patent/WO1999045589A1/en not_active Ceased
- 1999-03-05 KR KR10-2000-7009845A patent/KR100537812B1/ko not_active Expired - Fee Related
- 1999-03-05 EP EP99911155A patent/EP1060510B1/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62183164A (ja) * | 1986-02-07 | 1987-08-11 | Hitachi Ltd | 半導体記憶装置およびその製造方法 |
| JPS6442164A (en) * | 1987-08-07 | 1989-02-14 | Fujitsu Ltd | Semiconductor device and manufacture thereof |
| JPH08125006A (ja) * | 1994-10-20 | 1996-05-17 | Victor Co Of Japan Ltd | 半導体装置及びその製造方法 |
| JPH0997788A (ja) * | 1995-07-21 | 1997-04-08 | Rohm Co Ltd | 半導体装置及びその製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004503927A (ja) * | 2000-06-16 | 2004-02-05 | コミツサリア タ レネルジー アトミーク | 微細パターンとワイドパターンとが混在する集積回路ステージを形成するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100537812B1 (ko) | 2005-12-20 |
| DE69939775D1 (de) | 2008-12-04 |
| EP1060510B1 (en) | 2008-10-22 |
| US5966618A (en) | 1999-10-12 |
| KR20010041645A (ko) | 2001-05-25 |
| WO1999045589A1 (en) | 1999-09-10 |
| EP1060510A1 (en) | 2000-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060214 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060214 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080331 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100223 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100401 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110201 |