IL130562A - N2o nitrided-oxide trench sidewalls to prevent boron outdiffusion and decrease stress - Google Patents
N2o nitrided-oxide trench sidewalls to prevent boron outdiffusion and decrease stressInfo
- Publication number
- IL130562A IL130562A IL13056297A IL13056297A IL130562A IL 130562 A IL130562 A IL 130562A IL 13056297 A IL13056297 A IL 13056297A IL 13056297 A IL13056297 A IL 13056297A IL 130562 A IL130562 A IL 130562A
- Authority
- IL
- Israel
- Prior art keywords
- nitrided
- trench sidewalls
- oxide trench
- prevent boron
- decrease stress
- Prior art date
Links
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title 1
- 229910052796 boron Inorganic materials 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
- H01L21/02—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
- H01L21/70—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
- H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
- H01L21/76235—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls trench shape altered by a local oxidation of silicon process step, e.g. trench corner rounding by LOCOS
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/775,571 US5780346A (en) | 1996-12-31 | 1996-12-31 | N2 O nitrided-oxide trench sidewalls and method of making isolation structure |
PCT/US1997/023307 WO1998029905A1 (fr) | 1996-12-31 | 1997-12-16 | Parois laterales de tranchee a l'oxyde nitrure au n2o formees pour empecher la sortie par diffusion de bore et reduire les contraintes |
Publications (2)
Publication Number | Publication Date |
---|---|
IL130562A0 IL130562A0 (en) | 2000-06-01 |
IL130562A true IL130562A (en) | 2003-12-10 |
Family
ID=25104813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13056297A IL130562A (en) | 1996-12-31 | 1997-12-16 | N2o nitrided-oxide trench sidewalls to prevent boron outdiffusion and decrease stress |
Country Status (8)
Country | Link |
---|---|
US (3) | US5780346A (fr) |
EP (1) | EP1002336B1 (fr) |
JP (1) | JP4518573B2 (fr) |
KR (1) | KR100384761B1 (fr) |
AU (1) | AU5705798A (fr) |
DE (1) | DE69733842T2 (fr) |
IL (1) | IL130562A (fr) |
WO (1) | WO1998029905A1 (fr) |
Families Citing this family (100)
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US5763315A (en) * | 1997-01-28 | 1998-06-09 | International Business Machines Corporation | Shallow trench isolation with oxide-nitride/oxynitride liner |
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JP2009283494A (ja) * | 2008-05-19 | 2009-12-03 | Seiko Epson Corp | 半導体装置の製造方法 |
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JP5549410B2 (ja) * | 2010-06-18 | 2014-07-16 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
US8921183B2 (en) * | 2010-12-08 | 2014-12-30 | Nanya Technology Corporation | Method for fabricating trench isolation structure |
FR2972564B1 (fr) * | 2011-03-08 | 2016-11-04 | S O I Tec Silicon On Insulator Tech | Procédé de traitement d'une structure de type semi-conducteur sur isolant |
CN103295950B (zh) * | 2012-02-27 | 2015-05-20 | 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作方法 |
US8829642B2 (en) * | 2012-03-29 | 2014-09-09 | The Institute of Microelectronics, Chinese Academy of Science | Semiconductor device and method for manufacturing the same |
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-
1996
- 1996-12-31 US US08/775,571 patent/US5780346A/en not_active Expired - Lifetime
-
1997
- 1997-12-16 JP JP53009198A patent/JP4518573B2/ja not_active Expired - Fee Related
- 1997-12-16 AU AU57057/98A patent/AU5705798A/en not_active Abandoned
- 1997-12-16 KR KR10-1999-7005969A patent/KR100384761B1/ko not_active IP Right Cessation
- 1997-12-16 DE DE69733842T patent/DE69733842T2/de not_active Expired - Lifetime
- 1997-12-16 WO PCT/US1997/023307 patent/WO1998029905A1/fr active IP Right Grant
- 1997-12-16 IL IL13056297A patent/IL130562A/xx not_active IP Right Cessation
- 1997-12-16 EP EP97953276A patent/EP1002336B1/fr not_active Expired - Lifetime
-
1998
- 1998-05-08 US US09/075,490 patent/US6261925B1/en not_active Expired - Lifetime
-
1999
- 1999-11-03 US US09/433,541 patent/US6566727B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1002336A1 (fr) | 2000-05-24 |
KR20000069813A (ko) | 2000-11-25 |
US6261925B1 (en) | 2001-07-17 |
KR100384761B1 (ko) | 2003-05-22 |
JP4518573B2 (ja) | 2010-08-04 |
EP1002336B1 (fr) | 2005-07-27 |
WO1998029905A1 (fr) | 1998-07-09 |
AU5705798A (en) | 1998-07-31 |
US6566727B1 (en) | 2003-05-20 |
IL130562A0 (en) | 2000-06-01 |
JP2001507864A (ja) | 2001-06-12 |
DE69733842D1 (de) | 2005-09-01 |
EP1002336A4 (fr) | 2000-05-24 |
US5780346A (en) | 1998-07-14 |
DE69733842T2 (de) | 2006-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB20 | Patent renewed for 20 years | ||
EXP | Patent expired |