DE69510866T2 - Lokaloxidierung von Silizium mit Isolierungsverfahren durch maskierte Seitenflächen - Google Patents
Lokaloxidierung von Silizium mit Isolierungsverfahren durch maskierte SeitenflächenInfo
- Publication number
- DE69510866T2 DE69510866T2 DE69510866T DE69510866T DE69510866T2 DE 69510866 T2 DE69510866 T2 DE 69510866T2 DE 69510866 T DE69510866 T DE 69510866T DE 69510866 T DE69510866 T DE 69510866T DE 69510866 T2 DE69510866 T2 DE 69510866T2
- Authority
- DE
- Germany
- Prior art keywords
- silicon
- side surfaces
- local oxidation
- masked side
- insulation processes
- 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
- 238000009413 insulation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 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
- H01L21/70—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
- H01L21/76205—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 in a region being recessed from the surface, e.g. in a recess, groove, tub or trench region
-
- 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
- H01L21/32—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 using masks
-
- 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
- Y10S148/00—Metal treatment
- Y10S148/05—Etch and refill
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25408894A | 1994-06-06 | 1994-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69510866D1 DE69510866D1 (de) | 1999-08-26 |
DE69510866T2 true DE69510866T2 (de) | 2000-01-13 |
Family
ID=22962883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69510866T Expired - Fee Related DE69510866T2 (de) | 1994-06-06 | 1995-05-24 | Lokaloxidierung von Silizium mit Isolierungsverfahren durch maskierte Seitenflächen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5470783A (de) |
EP (1) | EP0687003B1 (de) |
JP (1) | JPH07335638A (de) |
KR (1) | KR100344491B1 (de) |
DE (1) | DE69510866T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3542189B2 (ja) * | 1995-03-08 | 2004-07-14 | 株式会社ルネサステクノロジ | 半導体装置の製造方法及び半導体装置 |
US5795809A (en) * | 1995-05-25 | 1998-08-18 | Advanced Micro Devices, Inc. | Semiconductor wafer fabrication process including gettering utilizing a combined oxidation technique |
US6835634B1 (en) | 1995-08-25 | 2004-12-28 | Micron Technology, Inc. | Streamlined field isolation process |
US5612248A (en) * | 1995-10-11 | 1997-03-18 | Micron Technology, Inc. | Method for forming field oxide or other insulators during the formation of a semiconductor device |
US5702976A (en) | 1995-10-24 | 1997-12-30 | Micron Technology, Inc. | Shallow trench isolation using low dielectric constant insulator |
US5780353A (en) * | 1996-03-28 | 1998-07-14 | Advanced Micro Devices, Inc. | Method of doping trench sidewalls before trench etching |
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 |
US5904543A (en) * | 1996-03-28 | 1999-05-18 | Advanced Micro Devices, Inc | Method for formation of offset trench isolation by the use of disposable spacer and trench oxidation |
US5861104A (en) * | 1996-03-28 | 1999-01-19 | Advanced Micro Devices | Trench isolation with rounded top and bottom corners and edges |
US6097072A (en) * | 1996-03-28 | 2000-08-01 | Advanced Micro Devices | Trench isolation with suppressed parasitic edge transistors |
US5658822A (en) * | 1996-03-29 | 1997-08-19 | Vanguard International Semiconductor Corporation | Locos method with double polysilicon/silicon nitride spacer |
US5742090A (en) * | 1996-04-04 | 1998-04-21 | Advanced Micro Devices, Inc. | Narrow width trenches for field isolation in integrated circuits |
US5777370A (en) * | 1996-06-12 | 1998-07-07 | Advanced Micro Devices, Inc. | Trench isolation of field effect transistors |
US5874317A (en) * | 1996-06-12 | 1999-02-23 | Advanced Micro Devices, Inc. | Trench isolation for integrated circuits |
KR100189733B1 (ko) * | 1996-07-22 | 1999-06-01 | 구본준 | 반도체장치의 소자분리막 형성방법 |
US5834360A (en) * | 1996-07-31 | 1998-11-10 | Stmicroelectronics, Inc. | Method of forming an improved planar isolation structure in an integrated circuit |
US5652177A (en) * | 1996-08-22 | 1997-07-29 | Chartered Semiconductor Manufacturing Pte Ltd | Method for fabricating a planar field oxide region |
US5753962A (en) * | 1996-09-16 | 1998-05-19 | Micron Technology, Inc. | Texturized polycrystalline silicon to aid field oxide formation |
US5891788A (en) * | 1996-11-14 | 1999-04-06 | Micron Technology, Inc. | Locus isolation technique using high pressure oxidation (hipox) and protective spacers |
US5882982A (en) * | 1997-01-16 | 1999-03-16 | Vlsi Technology, Inc. | Trench isolation method |
US5789305A (en) * | 1997-01-27 | 1998-08-04 | Chartered Semiconductor Manufacturing Ltd. | Locos with bird's beak suppression by a nitrogen implantation |
US5721174A (en) * | 1997-02-03 | 1998-02-24 | Chartered Semiconductor Manufacturing Pte Ltd | Narrow deep trench isolation process with trench filling by oxidation |
US5763316A (en) * | 1997-02-19 | 1998-06-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Substrate isolation process to minimize junction leakage |
US6184105B1 (en) | 1997-05-22 | 2001-02-06 | Advanced Micro Devices | Method for post transistor isolation |
US6455394B1 (en) | 1998-03-13 | 2002-09-24 | Micron Technology, Inc. | Method for trench isolation by selective deposition of low temperature oxide films |
US5834359A (en) * | 1997-08-29 | 1998-11-10 | Vanguard International Semiconductor Corporation | Method of forming an isolation region in a semiconductor substrate |
US6071793A (en) * | 1998-02-02 | 2000-06-06 | Chartered Semiconductor Manufacturing Ltd. | Locos mask for suppression of narrow space field oxide thinning and oxide punch through effect |
US6214696B1 (en) * | 1998-04-22 | 2001-04-10 | Texas Instruments - Acer Incorporated | Method of fabricating deep-shallow trench isolation |
US6444539B1 (en) * | 1998-05-20 | 2002-09-03 | Advanced Micro Devices, Inc. | Method for producing a shallow trench isolation filled with thermal oxide |
US6110793A (en) * | 1998-06-24 | 2000-08-29 | Taiwan Semiconductor Manufacturing Company | Method for making a trench isolation having a conformal liner oxide and top and bottom rounded corners for integrated circuits |
US6781212B1 (en) * | 1998-08-31 | 2004-08-24 | Micron Technology, Inc | Selectively doped trench device isolation |
US6503813B1 (en) | 2000-06-16 | 2003-01-07 | International Business Machines Corporation | Method and structure for forming a trench in a semiconductor substrate |
TWI229390B (en) * | 2003-11-14 | 2005-03-11 | Promos Technologies Inc | Device structure of a MOSFET and method of forming the same |
DE10361697B4 (de) * | 2003-12-30 | 2011-08-11 | Infineon Technologies AG, 81669 | Verfahren zum Herstellen einer Grabenstruktur mit Oxidationsauskleidung, zum Herstellen einer integrierten Halbleiterschaltungsanordnung oder eines Chips, zum Herstellen eines Halbleiterbauelements sowie mit diesem Verfahren hergestellte integrierte Halbleiterschaltungsanordnung, hergestellter Chip, hergestelltes Halbleiterbauelement |
TW200919593A (en) * | 2007-10-18 | 2009-05-01 | Asia Pacific Microsystems Inc | Elements and modules with micro caps and wafer level packaging method thereof |
US20090184402A1 (en) * | 2008-01-22 | 2009-07-23 | United Microelectronics Corp. | Method of fabricating a shallow trench isolation structure including forming a second liner covering the corner of the trench and first liner. |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4563227A (en) * | 1981-12-08 | 1986-01-07 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing a semiconductor device |
US4398992A (en) * | 1982-05-20 | 1983-08-16 | Hewlett-Packard Company | Defect free zero oxide encroachment process for semiconductor fabrication |
NL187373C (nl) * | 1982-10-08 | 1991-09-02 | Philips Nv | Werkwijze voor vervaardiging van een halfgeleiderinrichting. |
JPS607146A (ja) * | 1983-06-25 | 1985-01-14 | Toshiba Corp | 半導体装置の製造方法 |
JPS6062135A (ja) * | 1983-09-14 | 1985-04-10 | Toshiba Corp | 半導体装置の製造方法 |
JPS60177646A (ja) * | 1984-02-24 | 1985-09-11 | Oki Electric Ind Co Ltd | 半導体集積回路装置の製造方法 |
US4580330A (en) * | 1984-06-15 | 1986-04-08 | Texas Instruments Incorporated | Integrated circuit isolation |
JPS61214536A (ja) * | 1985-03-20 | 1986-09-24 | Hitachi Ltd | 半導体装置の製造方法 |
US4986879A (en) * | 1987-06-15 | 1991-01-22 | Ncr Corporation | Structure and process for forming semiconductor field oxide using a sealing sidewall of consumable nitride |
US4923563A (en) * | 1987-06-15 | 1990-05-08 | Ncr Corporation | Semiconductor field oxide formation process using a sealing sidewall of consumable nitride |
JPH0199234A (ja) * | 1987-10-13 | 1989-04-18 | Matsushita Electric Ind Co Ltd | 分離領域形成方法 |
US5248350A (en) * | 1990-11-30 | 1993-09-28 | Ncr Corporation | Structure for improving gate oxide integrity for a semiconductor formed by a recessed sealed sidewall field oxidation process |
FR2672731A1 (fr) * | 1991-02-07 | 1992-08-14 | France Telecom | Procede d'oxydation localisee enterree d'un substrat de silicium et circuit integre correspondant. |
EP0502663B1 (de) * | 1991-03-04 | 2001-09-05 | NCR International, Inc. | Verfahren zur Herstellung einer Halbleiteranordnung mit Isolationszonen in einem Halbleitersubstrat |
US5246537A (en) * | 1992-04-30 | 1993-09-21 | Motorola, Inc. | Method of forming recessed oxide isolation |
-
1995
- 1995-01-09 US US08/369,977 patent/US5470783A/en not_active Expired - Lifetime
- 1995-05-24 DE DE69510866T patent/DE69510866T2/de not_active Expired - Fee Related
- 1995-05-24 EP EP95303491A patent/EP0687003B1/de not_active Expired - Lifetime
- 1995-06-05 KR KR1019950014769A patent/KR100344491B1/ko not_active IP Right Cessation
- 1995-06-06 JP JP7138356A patent/JPH07335638A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0687003A1 (de) | 1995-12-13 |
EP0687003B1 (de) | 1999-07-21 |
JPH07335638A (ja) | 1995-12-22 |
KR100344491B1 (ko) | 2002-12-02 |
KR960002749A (ko) | 1996-01-26 |
US5470783A (en) | 1995-11-28 |
DE69510866D1 (de) | 1999-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |