KR100374649B1 - Structure of semiconductor device and manufacturing method thereof - Google Patents
Structure of semiconductor device and manufacturing method thereof Download PDFInfo
- Publication number
- KR100374649B1 KR100374649B1 KR1020010047148A KR20010047148A KR100374649B1 KR 100374649 B1 KR100374649 B1 KR 100374649B1 KR 1020010047148 A KR1020010047148 A KR 1020010047148A KR 20010047148 A KR20010047148 A KR 20010047148A KR 100374649 B1 KR100374649 B1 KR 100374649B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate electrode
- gate
- ion implantation
- oxide layer
- silicon nitride
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000005468 ion implantation Methods 0.000 abstract 4
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract 3
- 125000001475 halogen functional group Chemical group 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000003071 parasitic effect Effects 0.000 abstract 1
Classifications
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66492—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a pocket or a lightly doped drain selectively formed at the side of the gate
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
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- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28114—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor characterised by the sectional shape, e.g. T, inverted-T
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823412—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the channel structures, e.g. channel implants, halo or pocket implants, or channel 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
- H01L21/70—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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
- H01L21/823425—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures manufacturing common source or drain regions between a plurality of conductor-insulator-semiconductor structures
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823468—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate sidewall spacers, e.g. double spacers, particular spacer material or shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010047148A KR100374649B1 (en) | 2001-08-04 | 2001-08-04 | Structure of semiconductor device and manufacturing method thereof |
US10/144,962 US6548862B2 (en) | 2001-08-04 | 2002-05-14 | Structure of semiconductor device and method for manufacturing the same |
CNB021264384A CN1290203C (zh) | 2001-08-04 | 2002-07-19 | 半导体器件的结构及其制造方法 |
DE10234392A DE10234392B4 (de) | 2001-08-04 | 2002-07-23 | Halbleiterbauelement mit Gate-Elektrodenstruktur und Herstellungsverfahren hierfür |
JP2002227883A JP4148717B2 (ja) | 2001-08-04 | 2002-08-05 | 半導体素子の製造方法 |
US10/371,093 US6764910B2 (en) | 2001-08-04 | 2003-02-21 | Structure of semiconductor device and method for manufacturing the same |
JP2003392420A JP4903361B2 (ja) | 2000-07-27 | 2003-11-21 | 情報アクセス装置および方法ならびに情報提供装置および方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010047148A KR100374649B1 (en) | 2001-08-04 | 2001-08-04 | Structure of semiconductor device and manufacturing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100374649B1 true KR100374649B1 (en) | 2003-03-03 |
Family
ID=19712880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010047148A KR100374649B1 (en) | 2000-07-27 | 2001-08-04 | Structure of semiconductor device and manufacturing method thereof |
Country Status (5)
Country | Link |
---|---|
US (2) | US6548862B2 (ko) |
JP (2) | JP4148717B2 (ko) |
KR (1) | KR100374649B1 (ko) |
CN (1) | CN1290203C (ko) |
DE (1) | DE10234392B4 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100398874B1 (ko) * | 2001-11-21 | 2003-09-19 | 삼성전자주식회사 | 티자형의 게이트 전극을 갖는 모스 트랜지스터 및 그 제조방법 |
US6770932B2 (en) * | 2002-07-10 | 2004-08-03 | Kabushiki Kaisha Toshiba | Semiconductor memory device having a memory region and a peripheral region, and a manufacturing method thereof |
US6806126B1 (en) * | 2002-09-06 | 2004-10-19 | Advanced Micro Devices, Inc. | Method of manufacturing a semiconductor component |
JP3574644B2 (ja) * | 2002-11-20 | 2004-10-06 | 沖電気工業株式会社 | 半導体装置の製造方法 |
US6905976B2 (en) * | 2003-05-06 | 2005-06-14 | International Business Machines Corporation | Structure and method of forming a notched gate field effect transistor |
US7135373B2 (en) * | 2003-09-23 | 2006-11-14 | Texas Instruments Incorporated | Reduction of channel hot carrier effects in transistor devices |
DE102004005992B3 (de) * | 2004-02-06 | 2005-11-17 | Infineon Technologies Ag | Herstellungsverfahren für eine Halbleiterstruktur |
WO2006043328A1 (ja) * | 2004-10-22 | 2006-04-27 | Mitsubishi Denki Kabushiki Kaisha | 情報格納システム及びデジタル放送受信端末及び情報格納装置 |
JP4646672B2 (ja) * | 2005-03-31 | 2011-03-09 | セイコーインスツル株式会社 | コンテンツデータ配信システム、および受信装置 |
US20070001199A1 (en) * | 2005-06-30 | 2007-01-04 | Thunderbird Technologies, Inc. | Circuits and Integrated Circuits Including Field Effect Transistors Having Differing Body Effects |
JP4810932B2 (ja) * | 2005-08-29 | 2011-11-09 | カシオ計算機株式会社 | 携帯端末装置およびテレビ受信装置および番組表示制御方法 |
JP2007165541A (ja) * | 2005-12-13 | 2007-06-28 | Oki Electric Ind Co Ltd | 半導体装置の製造方法 |
KR100846393B1 (ko) * | 2007-03-30 | 2008-07-15 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 및 그 제조 방법 |
US20090218638A1 (en) * | 2008-02-29 | 2009-09-03 | Smith Michael A | Nand flash peripheral circuitry field plate |
CN101867665B (zh) * | 2009-04-15 | 2015-04-01 | 中兴通讯股份有限公司 | 媒体资源播放系统、方法、以及业务服务器 |
US9048254B2 (en) * | 2009-12-02 | 2015-06-02 | United Microelectronics Corp. | Semiconductor structure having a metal gate with side wall spacers |
CN101794712A (zh) * | 2010-01-28 | 2010-08-04 | 中国科学院上海微系统与信息技术研究所 | 大角度离子注入抑制soi mos器件浮体效应的方法 |
CN102386085A (zh) * | 2010-09-06 | 2012-03-21 | 中国科学院微电子研究所 | 一种用于后栅工艺的平坦化方法及其器件结构 |
CN104217933B (zh) * | 2013-06-05 | 2016-12-28 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
US9349817B2 (en) | 2014-02-03 | 2016-05-24 | Taiwan Semiconductor Manufacturing Co., Ltd | Semiconductor device including spacers having different dimensions |
US10096523B2 (en) * | 2015-11-30 | 2018-10-09 | Taiwan Semiconductor Manufacturing Company, Ltd. | Spacer structure and manufacturing method thereof |
JP2018148123A (ja) * | 2017-03-08 | 2018-09-20 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置及び半導体装置の製造方法 |
US10790148B2 (en) * | 2018-05-23 | 2020-09-29 | Globalfoundries Inc. | Method to increase effective gate height |
US20230282716A1 (en) * | 2022-03-04 | 2023-09-07 | Qualcomm Incorporated | High performance device with double side contacts |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63141467A (ja) * | 1986-12-03 | 1988-06-13 | Matsushita Graphic Commun Syst Inc | 番組自動受信起動装置 |
JPH03220729A (ja) * | 1990-01-25 | 1991-09-27 | Nec Corp | 電界効果型トランジスタの製造方法 |
US5744372A (en) * | 1995-04-12 | 1998-04-28 | National Semiconductor Corporation | Fabrication of complementary field-effect transistors each having multi-part channel |
JP3714995B2 (ja) * | 1995-07-05 | 2005-11-09 | シャープ株式会社 | 半導体装置 |
JPH09160852A (ja) * | 1995-12-05 | 1997-06-20 | Nippon Telegr & Teleph Corp <Ntt> | 情報提供装置 |
JPH09289498A (ja) * | 1996-04-24 | 1997-11-04 | Toshiba Corp | 番組放送システム |
JPH1056632A (ja) * | 1996-08-07 | 1998-02-24 | Toshiba Corp | 放送システムおよび放送受信装置 |
JP3167109B2 (ja) * | 1996-12-16 | 2001-05-21 | 株式会社アクセス | テレビ番組と連携してインターネットホームページを自動的にテレビ画面上に表示させる方法および装置 |
US5843815A (en) * | 1997-01-15 | 1998-12-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for fabricating a MOSFET device, for an SRAM cell, using a self-aligned ion implanted halo region |
JPH10261285A (ja) * | 1997-03-19 | 1998-09-29 | Matsushita Electric Ind Co Ltd | 記録再生装置 |
KR100260044B1 (ko) * | 1997-11-25 | 2000-07-01 | 윤종용 | 고속/고성능 모스 트랜지스터 및 그 제조방법 |
JP4249814B2 (ja) * | 1998-01-14 | 2009-04-08 | 株式会社インフォシティ | 情報アクセス方法および装置 |
US6049114A (en) * | 1998-07-20 | 2000-04-11 | Motorola, Inc. | Semiconductor device having a metal containing layer overlying a gate dielectric |
JP2000156502A (ja) * | 1998-09-21 | 2000-06-06 | Texas Instr Inc <Ti> | 集積回路及び方法 |
JP3237626B2 (ja) * | 1998-10-02 | 2001-12-10 | 日本電気株式会社 | 半導体装置の製造方法 |
JP4280946B2 (ja) * | 1998-12-28 | 2009-06-17 | ソニー株式会社 | 情報処理システムおよび方法、携帯端末、情報処理装置、並びに、記録媒体 |
US6168995B1 (en) * | 1999-01-12 | 2001-01-02 | Lucent Technologies Inc. | Method of fabricating a split gate memory cell |
-
2001
- 2001-08-04 KR KR1020010047148A patent/KR100374649B1/ko not_active IP Right Cessation
-
2002
- 2002-05-14 US US10/144,962 patent/US6548862B2/en not_active Expired - Fee Related
- 2002-07-19 CN CNB021264384A patent/CN1290203C/zh not_active Expired - Lifetime
- 2002-07-23 DE DE10234392A patent/DE10234392B4/de not_active Expired - Lifetime
- 2002-08-05 JP JP2002227883A patent/JP4148717B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-21 US US10/371,093 patent/US6764910B2/en not_active Expired - Lifetime
- 2003-11-21 JP JP2003392420A patent/JP4903361B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030030103A1 (en) | 2003-02-13 |
US20030151097A1 (en) | 2003-08-14 |
JP2004147336A (ja) | 2004-05-20 |
DE10234392B4 (de) | 2008-08-14 |
CN1290203C (zh) | 2006-12-13 |
JP4148717B2 (ja) | 2008-09-10 |
US6764910B2 (en) | 2004-07-20 |
JP4903361B2 (ja) | 2012-03-28 |
US6548862B2 (en) | 2003-04-15 |
JP2003110104A (ja) | 2003-04-11 |
DE10234392A1 (de) | 2003-02-27 |
CN1405894A (zh) | 2003-03-26 |
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