DE69835203T2 - Herstellungsverfahren für nmos und pmos bauelemente mit reduzierte maskierungsschritten - Google Patents
Herstellungsverfahren für nmos und pmos bauelemente mit reduzierte maskierungsschritten Download PDFInfo
- Publication number
- DE69835203T2 DE69835203T2 DE69835203T DE69835203T DE69835203T2 DE 69835203 T2 DE69835203 T2 DE 69835203T2 DE 69835203 T DE69835203 T DE 69835203T DE 69835203 T DE69835203 T DE 69835203T DE 69835203 T2 DE69835203 T2 DE 69835203T2
- Authority
- DE
- Germany
- Prior art keywords
- gate
- conductivity type
- active area
- drain regions
- photoresist layer
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000000873 masking effect Effects 0.000 title description 14
- 229920002120 photoresistant polymer Polymers 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 52
- 239000002019 doping agent Substances 0.000 claims description 33
- 125000006850 spacer group Chemical group 0.000 claims description 33
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 25
- 238000002513 implantation Methods 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 24
- 229920005591 polysilicon Polymers 0.000 claims description 23
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 15
- 229910052796 boron Inorganic materials 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000007943 implant Substances 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 229910052785 arsenic Inorganic materials 0.000 claims description 10
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 3
- OKZIUSOJQLYFSE-UHFFFAOYSA-N difluoroboron Chemical compound F[B]F OKZIUSOJQLYFSE-UHFFFAOYSA-N 0.000 claims 2
- 239000010410 layer Substances 0.000 description 68
- 230000008569 process Effects 0.000 description 17
- 238000005468 ion implantation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/017—Manufacturing their source or drain regions, e.g. silicided source or drain regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US844924 | 1997-04-21 | ||
| US08/844,924 US6060345A (en) | 1997-04-21 | 1997-04-21 | Method of making NMOS and PMOS devices with reduced masking steps |
| PCT/US1998/005516 WO1998048457A1 (en) | 1997-04-21 | 1998-03-19 | Method of making nmos and pmos devices with reduced masking steps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69835203D1 DE69835203D1 (de) | 2006-08-24 |
| DE69835203T2 true DE69835203T2 (de) | 2007-07-05 |
Family
ID=25293980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69835203T Expired - Lifetime DE69835203T2 (de) | 1997-04-21 | 1998-03-19 | Herstellungsverfahren für nmos und pmos bauelemente mit reduzierte maskierungsschritten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6060345A (enExample) |
| EP (1) | EP0978141B1 (enExample) |
| JP (1) | JP2001524263A (enExample) |
| KR (1) | KR100512029B1 (enExample) |
| DE (1) | DE69835203T2 (enExample) |
| WO (1) | WO1998048457A1 (enExample) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6821852B2 (en) * | 2001-02-13 | 2004-11-23 | Micron Technology, Inc. | Dual doped gates |
| JP2002299469A (ja) * | 2001-04-04 | 2002-10-11 | Seiko Instruments Inc | 半導体装置 |
| US6531365B2 (en) * | 2001-06-22 | 2003-03-11 | International Business Machines Corporation | Anti-spacer structure for self-aligned independent gate implantation |
| KR100388464B1 (ko) * | 2001-06-30 | 2003-06-25 | 주식회사 하이닉스반도체 | 반도체 메모리장치의 제조방법 |
| US6642147B2 (en) | 2001-08-23 | 2003-11-04 | International Business Machines Corporation | Method of making thermally stable planarizing films |
| JP2003179071A (ja) * | 2001-10-25 | 2003-06-27 | Sharp Corp | Mddおよび選択cvdシリサイドを用いて深いサブミクロンcmosソース/ドレインを製造する方法 |
| US6882013B2 (en) * | 2002-01-31 | 2005-04-19 | Texas Instruments Incorporated | Transistor with reduced short channel effects and method |
| US6562713B1 (en) | 2002-02-19 | 2003-05-13 | International Business Machines Corporation | Method of protecting semiconductor areas while exposing a gate |
| US20040152331A1 (en) * | 2003-01-31 | 2004-08-05 | Applied Materials, Inc. | Process for etching polysilicon gates with good mask selectivity, critical dimension control, and cleanliness |
| KR100598033B1 (ko) * | 2004-02-03 | 2006-07-07 | 삼성전자주식회사 | 반도체 소자의 듀얼 게이트 산화막 형성 방법 |
| KR100800683B1 (ko) * | 2006-08-31 | 2008-02-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 형성방법 |
| US8431972B2 (en) * | 2006-12-13 | 2013-04-30 | Infineon Technologies Ag | Semiconductor ESD device and method of making same |
| TW200903655A (en) * | 2007-07-02 | 2009-01-16 | Promos Technologies Inc | Method of fabricating high-voltage MOS having doubled-diffused drain |
| US8421162B2 (en) | 2009-09-30 | 2013-04-16 | Suvolta, Inc. | Advanced transistors with punch through suppression |
| US8273617B2 (en) | 2009-09-30 | 2012-09-25 | Suvolta, Inc. | Electronic devices and systems, and methods for making and using the same |
| US8530286B2 (en) | 2010-04-12 | 2013-09-10 | Suvolta, Inc. | Low power semiconductor transistor structure and method of fabrication thereof |
| CN101866931A (zh) * | 2010-05-19 | 2010-10-20 | 中国科学院微电子研究所 | 半导体结构及其形成方法 |
| US8569128B2 (en) | 2010-06-21 | 2013-10-29 | Suvolta, Inc. | Semiconductor structure and method of fabrication thereof with mixed metal types |
| US8759872B2 (en) | 2010-06-22 | 2014-06-24 | Suvolta, Inc. | Transistor with threshold voltage set notch and method of fabrication thereof |
| US8404551B2 (en) | 2010-12-03 | 2013-03-26 | Suvolta, Inc. | Source/drain extension control for advanced transistors |
| KR101195269B1 (ko) * | 2011-02-15 | 2012-11-14 | 에스케이하이닉스 주식회사 | 낮은 컨택저항을 갖는 반도체소자의 제조방법 |
| US8461875B1 (en) | 2011-02-18 | 2013-06-11 | Suvolta, Inc. | Digital circuits having improved transistors, and methods therefor |
| US8525271B2 (en) | 2011-03-03 | 2013-09-03 | Suvolta, Inc. | Semiconductor structure with improved channel stack and method for fabrication thereof |
| US8748270B1 (en) | 2011-03-30 | 2014-06-10 | Suvolta, Inc. | Process for manufacturing an improved analog transistor |
| US8796048B1 (en) | 2011-05-11 | 2014-08-05 | Suvolta, Inc. | Monitoring and measurement of thin film layers |
| US8999861B1 (en) | 2011-05-11 | 2015-04-07 | Suvolta, Inc. | Semiconductor structure with substitutional boron and method for fabrication thereof |
| US8811068B1 (en) | 2011-05-13 | 2014-08-19 | Suvolta, Inc. | Integrated circuit devices and methods |
| US8569156B1 (en) | 2011-05-16 | 2013-10-29 | Suvolta, Inc. | Reducing or eliminating pre-amorphization in transistor manufacture |
| US8735987B1 (en) | 2011-06-06 | 2014-05-27 | Suvolta, Inc. | CMOS gate stack structures and processes |
| US8995204B2 (en) | 2011-06-23 | 2015-03-31 | Suvolta, Inc. | Circuit devices and methods having adjustable transistor body bias |
| US8629016B1 (en) | 2011-07-26 | 2014-01-14 | Suvolta, Inc. | Multiple transistor types formed in a common epitaxial layer by differential out-diffusion from a doped underlayer |
| US8748986B1 (en) | 2011-08-05 | 2014-06-10 | Suvolta, Inc. | Electronic device with controlled threshold voltage |
| WO2013022753A2 (en) | 2011-08-05 | 2013-02-14 | Suvolta, Inc. | Semiconductor devices having fin structures and fabrication methods thereof |
| US8614128B1 (en) | 2011-08-23 | 2013-12-24 | Suvolta, Inc. | CMOS structures and processes based on selective thinning |
| US8645878B1 (en) | 2011-08-23 | 2014-02-04 | Suvolta, Inc. | Porting a circuit design from a first semiconductor process to a second semiconductor process |
| US8557647B2 (en) * | 2011-09-09 | 2013-10-15 | International Business Machines Corporation | Method for fabricating field effect transistor devices with high-aspect ratio mask |
| US8713511B1 (en) | 2011-09-16 | 2014-04-29 | Suvolta, Inc. | Tools and methods for yield-aware semiconductor manufacturing process target generation |
| US9236466B1 (en) | 2011-10-07 | 2016-01-12 | Mie Fujitsu Semiconductor Limited | Analog circuits having improved insulated gate transistors, and methods therefor |
| US8895327B1 (en) | 2011-12-09 | 2014-11-25 | Suvolta, Inc. | Tipless transistors, short-tip transistors, and methods and circuits therefor |
| US8819603B1 (en) | 2011-12-15 | 2014-08-26 | Suvolta, Inc. | Memory circuits and methods of making and designing the same |
| US8883600B1 (en) | 2011-12-22 | 2014-11-11 | Suvolta, Inc. | Transistor having reduced junction leakage and methods of forming thereof |
| US8599623B1 (en) | 2011-12-23 | 2013-12-03 | Suvolta, Inc. | Circuits and methods for measuring circuit elements in an integrated circuit device |
| US8877619B1 (en) | 2012-01-23 | 2014-11-04 | Suvolta, Inc. | Process for manufacture of integrated circuits with different channel doping transistor architectures and devices therefrom |
| US8970289B1 (en) | 2012-01-23 | 2015-03-03 | Suvolta, Inc. | Circuits and devices for generating bi-directional body bias voltages, and methods therefor |
| US9093550B1 (en) | 2012-01-31 | 2015-07-28 | Mie Fujitsu Semiconductor Limited | Integrated circuits having a plurality of high-K metal gate FETs with various combinations of channel foundation structure and gate stack structure and methods of making same |
| US9406567B1 (en) | 2012-02-28 | 2016-08-02 | Mie Fujitsu Semiconductor Limited | Method for fabricating multiple transistor devices on a substrate with varying threshold voltages |
| US8863064B1 (en) | 2012-03-23 | 2014-10-14 | Suvolta, Inc. | SRAM cell layout structure and devices therefrom |
| US9299698B2 (en) | 2012-06-27 | 2016-03-29 | Mie Fujitsu Semiconductor Limited | Semiconductor structure with multiple transistors having various threshold voltages |
| US8637955B1 (en) | 2012-08-31 | 2014-01-28 | Suvolta, Inc. | Semiconductor structure with reduced junction leakage and method of fabrication thereof |
| US9112057B1 (en) | 2012-09-18 | 2015-08-18 | Mie Fujitsu Semiconductor Limited | Semiconductor devices with dopant migration suppression and method of fabrication thereof |
| US9041126B2 (en) | 2012-09-21 | 2015-05-26 | Mie Fujitsu Semiconductor Limited | Deeply depleted MOS transistors having a screening layer and methods thereof |
| US9431068B2 (en) | 2012-10-31 | 2016-08-30 | Mie Fujitsu Semiconductor Limited | Dynamic random access memory (DRAM) with low variation transistor peripheral circuits |
| US8816754B1 (en) | 2012-11-02 | 2014-08-26 | Suvolta, Inc. | Body bias circuits and methods |
| US9093997B1 (en) | 2012-11-15 | 2015-07-28 | Mie Fujitsu Semiconductor Limited | Slew based process and bias monitors and related methods |
| US9070477B1 (en) | 2012-12-12 | 2015-06-30 | Mie Fujitsu Semiconductor Limited | Bit interleaved low voltage static random access memory (SRAM) and related methods |
| US9112484B1 (en) | 2012-12-20 | 2015-08-18 | Mie Fujitsu Semiconductor Limited | Integrated circuit process and bias monitors and related methods |
| US9268885B1 (en) | 2013-02-28 | 2016-02-23 | Mie Fujitsu Semiconductor Limited | Integrated circuit device methods and models with predicted device metric variations |
| US9299801B1 (en) | 2013-03-14 | 2016-03-29 | Mie Fujitsu Semiconductor Limited | Method for fabricating a transistor device with a tuned dopant profile |
| US9478571B1 (en) | 2013-05-24 | 2016-10-25 | Mie Fujitsu Semiconductor Limited | Buried channel deeply depleted channel transistor |
| US10548885B2 (en) * | 2014-07-09 | 2020-02-04 | Pierre Fabre Medicament | Method for treating movement disorders with befiradol |
| US9710006B2 (en) | 2014-07-25 | 2017-07-18 | Mie Fujitsu Semiconductor Limited | Power up body bias circuits and methods |
| US9319013B2 (en) | 2014-08-19 | 2016-04-19 | Mie Fujitsu Semiconductor Limited | Operational amplifier input offset correction with transistor threshold voltage adjustment |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825270A (ja) * | 1981-08-07 | 1983-02-15 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| US4599789A (en) * | 1984-06-15 | 1986-07-15 | Harris Corporation | Process of making twin well VLSI CMOS |
| US4561170A (en) * | 1984-07-02 | 1985-12-31 | Texas Instruments Incorporated | Method of making field-plate isolated CMOS devices |
| EP0173953B1 (en) * | 1984-08-28 | 1991-07-17 | Kabushiki Kaisha Toshiba | Method for manufacturing a semiconductor device having a gate electrode |
| US4621412A (en) * | 1984-09-17 | 1986-11-11 | Sony Corporation | Manufacturing a complementary MOSFET |
| JPS63196070A (ja) * | 1987-02-10 | 1988-08-15 | Sony Corp | Cmosの製造方法 |
| IT1225614B (it) * | 1988-08-04 | 1990-11-22 | Sgs Thomson Microelectronics | Processo per la fabbricazione di dispositivi integrati cmos con lunghezze di gate ridotte e drain leggermente drogato |
| JPH0770727B2 (ja) * | 1989-06-16 | 1995-07-31 | 日本電装株式会社 | Misトランジスタ及び相補形misトランジスタの製造方法 |
| US4956311A (en) * | 1989-06-27 | 1990-09-11 | National Semiconductor Corporation | Double-diffused drain CMOS process using a counterdoping technique |
| KR950000141B1 (ko) * | 1990-04-03 | 1995-01-10 | 미쓰비시 뎅끼 가부시끼가이샤 | 반도체 장치 및 그 제조방법 |
| US5282972A (en) * | 1991-12-18 | 1994-02-01 | Kelco Water Engineering, Inc. | Method and apparatus for recycling R/O waste water |
| JP3055424B2 (ja) * | 1994-04-28 | 2000-06-26 | 株式会社デンソー | Mis型半導体装置の製造方法 |
| US5457060A (en) * | 1994-06-20 | 1995-10-10 | Winbond Electronics Corporation | Process for manufactuirng MOSFET having relatively shallow junction of doped region |
| US5512506A (en) * | 1995-04-06 | 1996-04-30 | Advanced Micro Devices, Inc. | Lightly doped drain profile optimization with high energy implants |
| US5624863A (en) * | 1995-07-17 | 1997-04-29 | Micron Technology, Inc. | Semiconductor processing method of forming complementary N-type doped and P-type doped active regions within a semiconductor substrate |
| US5686324A (en) * | 1996-03-28 | 1997-11-11 | Mosel Vitelic, Inc. | Process for forming LDD CMOS using large-tilt-angle ion implantation |
| US5677224A (en) * | 1996-09-03 | 1997-10-14 | Advanced Micro Devices, Inc. | Method of making asymmetrical N-channel and P-channel devices |
-
1997
- 1997-04-21 US US08/844,924 patent/US6060345A/en not_active Expired - Lifetime
-
1998
- 1998-03-19 WO PCT/US1998/005516 patent/WO1998048457A1/en not_active Ceased
- 1998-03-19 KR KR10-1999-7009695A patent/KR100512029B1/ko not_active Expired - Fee Related
- 1998-03-19 JP JP54583398A patent/JP2001524263A/ja active Pending
- 1998-03-19 EP EP98912999A patent/EP0978141B1/en not_active Expired - Lifetime
- 1998-03-19 DE DE69835203T patent/DE69835203T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010020140A (ko) | 2001-03-15 |
| KR100512029B1 (ko) | 2005-09-05 |
| JP2001524263A (ja) | 2001-11-27 |
| US6060345A (en) | 2000-05-09 |
| WO1998048457A1 (en) | 1998-10-29 |
| EP0978141A1 (en) | 2000-02-09 |
| EP0978141B1 (en) | 2006-07-12 |
| DE69835203D1 (de) | 2006-08-24 |
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