GB2399222A - Semiconductor device comprising a thin oxide liner and method of manufacturing the same - Google Patents
Semiconductor device comprising a thin oxide liner and method of manufacturing the same Download PDFInfo
- Publication number
- GB2399222A GB2399222A GB0412884A GB0412884A GB2399222A GB 2399222 A GB2399222 A GB 2399222A GB 0412884 A GB0412884 A GB 0412884A GB 0412884 A GB0412884 A GB 0412884A GB 2399222 A GB2399222 A GB 2399222A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide liner
- semiconductor device
- substrate
- liner
- manufacturing
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000758 substrate Substances 0.000 abstract 3
- 239000002019 doping agent Substances 0.000 abstract 2
- 150000004767 nitrides Chemical class 0.000 abstract 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006037 Brook Silaketone rearrangement reaction 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
- H01L21/02—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
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
- H01L21/2652—Through-implantation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Formation Of Insulating Films (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
A method of forming a semiconductor device provides a gate electrode (32) on a substrate (30); and an oxide liner (34) that is less than 100 A in thickness on the substrate (30) and the gate electrode (32). A nitride layer (38) is formed on the oxide liner (34). The nitride layer (38) is etched to form nitride spacers (40), the etching stopping on the oxide liner (34). The thinner oxide liner (34), e.g., less than 100 A, prevents the liner (34) from acting as a sink for dopants during thermal processing so that the dopants in the source/drain extension regions (36) and the source/drain regions (42) remain in the substrate (30) during the thermal processing, thereby preventing degradation of transistor performance.
Description
GB 2399222 A continuation (72) Inventor(s): Scott Luning Daniel Kadosh Jon
D Cheek James F Buller (74) Agent and/or Address for Service: Brookes Batchellor LLP 102-108 Clerkenwell Road, LONDON, EC1M USA, United Kingdom
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2103701A | 2001-12-19 | 2001-12-19 | |
PCT/US2002/041103 WO2003054951A1 (en) | 2001-12-19 | 2002-12-19 | Semiconductor device comprising a thin oxide liner and method of manufacturing the same |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0412884D0 GB0412884D0 (en) | 2004-07-14 |
GB2399222A true GB2399222A (en) | 2004-09-08 |
GB2399222B GB2399222B (en) | 2005-07-20 |
Family
ID=21801954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0412884A Expired - Lifetime GB2399222B (en) | 2001-12-19 | 2002-12-19 | Semiconductor device comprising a thin oxide liner and method of manufacturing the same |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP2005517285A (en) |
KR (1) | KR20040068269A (en) |
CN (1) | CN1322565C (en) |
AU (1) | AU2002358269A1 (en) |
DE (1) | DE10297582T5 (en) |
GB (1) | GB2399222B (en) |
WO (1) | WO2003054951A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6583016B1 (en) * | 2002-03-26 | 2003-06-24 | Advanced Micro Devices, Inc. | Doped spacer liner for improved transistor performance |
JP2008124441A (en) * | 2006-10-19 | 2008-05-29 | Tokyo Electron Ltd | Manufacturing method of semiconductor device |
DE102011005641B4 (en) * | 2011-03-16 | 2018-01-04 | GLOBALFOUNDRIES Dresden Module One Ltd. Liability Company & Co. KG | A method of increasing performance in transistors by reducing subsidence of active regions and by removing spacers |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868617A (en) * | 1988-04-25 | 1989-09-19 | Elite Semiconductor & Sytems International, Inc. | Gate controllable lightly doped drain mosfet devices |
US5714413A (en) * | 1995-12-11 | 1998-02-03 | Intel Corporation | Method of making a transistor having a deposited dual-layer spacer structure |
US6156598A (en) * | 1999-12-13 | 2000-12-05 | Chartered Semiconductor Manufacturing Ltd. | Method for forming a lightly doped source and drain structure using an L-shaped spacer |
US6251764B1 (en) * | 1999-11-15 | 2001-06-26 | Chartered Semiconductor Manufacturing Ltd. | Method to form an L-shaped silicon nitride sidewall spacer |
US6277700B1 (en) * | 2000-01-11 | 2001-08-21 | Chartered Semiconductor Manufacturing Ltd. | High selective nitride spacer etch with high ratio of spacer width to deposited nitride thickness |
US6294480B1 (en) * | 1999-11-19 | 2001-09-25 | Chartered Semiconductor Manufacturing Ltd. | Method for forming an L-shaped spacer with a disposable organic top coating |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6472281B2 (en) * | 1998-02-03 | 2002-10-29 | Matsushita Electronics Corporation | Method for fabricating semiconductor device using a CVD insulator film |
US6162692A (en) * | 1998-06-26 | 2000-12-19 | Advanced Micro Devices, Inc. | Integration of a diffusion barrier layer and a counter dopant region to maintain the dopant level within the junctions of a transistor |
-
2002
- 2002-12-19 DE DE10297582T patent/DE10297582T5/en not_active Ceased
- 2002-12-19 KR KR10-2004-7009490A patent/KR20040068269A/en not_active Application Discontinuation
- 2002-12-19 AU AU2002358269A patent/AU2002358269A1/en not_active Abandoned
- 2002-12-19 WO PCT/US2002/041103 patent/WO2003054951A1/en active Application Filing
- 2002-12-19 CN CNB028257502A patent/CN1322565C/en not_active Expired - Fee Related
- 2002-12-19 GB GB0412884A patent/GB2399222B/en not_active Expired - Lifetime
- 2002-12-19 JP JP2003555574A patent/JP2005517285A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868617A (en) * | 1988-04-25 | 1989-09-19 | Elite Semiconductor & Sytems International, Inc. | Gate controllable lightly doped drain mosfet devices |
US5714413A (en) * | 1995-12-11 | 1998-02-03 | Intel Corporation | Method of making a transistor having a deposited dual-layer spacer structure |
US6251764B1 (en) * | 1999-11-15 | 2001-06-26 | Chartered Semiconductor Manufacturing Ltd. | Method to form an L-shaped silicon nitride sidewall spacer |
US6294480B1 (en) * | 1999-11-19 | 2001-09-25 | Chartered Semiconductor Manufacturing Ltd. | Method for forming an L-shaped spacer with a disposable organic top coating |
US6156598A (en) * | 1999-12-13 | 2000-12-05 | Chartered Semiconductor Manufacturing Ltd. | Method for forming a lightly doped source and drain structure using an L-shaped spacer |
US6277700B1 (en) * | 2000-01-11 | 2001-08-21 | Chartered Semiconductor Manufacturing Ltd. | High selective nitride spacer etch with high ratio of spacer width to deposited nitride thickness |
Also Published As
Publication number | Publication date |
---|---|
CN1606801A (en) | 2005-04-13 |
CN1322565C (en) | 2007-06-20 |
WO2003054951A1 (en) | 2003-07-03 |
GB0412884D0 (en) | 2004-07-14 |
AU2002358269A1 (en) | 2003-07-09 |
JP2005517285A (en) | 2005-06-09 |
KR20040068269A (en) | 2004-07-30 |
DE10297582T5 (en) | 2004-11-11 |
GB2399222B (en) | 2005-07-20 |
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