JP2000517102A - 異なるゲート酸化膜厚さの集積回路およびその生成のための処理方法 - Google Patents
異なるゲート酸化膜厚さの集積回路およびその生成のための処理方法Info
- Publication number
- JP2000517102A JP2000517102A JP10510718A JP51071898A JP2000517102A JP 2000517102 A JP2000517102 A JP 2000517102A JP 10510718 A JP10510718 A JP 10510718A JP 51071898 A JP51071898 A JP 51071898A JP 2000517102 A JP2000517102 A JP 2000517102A
- Authority
- JP
- Japan
- Prior art keywords
- region
- semiconductor substrate
- substrate
- thickness
- nitrogen
- 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.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000000758 substrate Substances 0.000 claims abstract description 200
- 239000004065 semiconductor Substances 0.000 claims abstract description 104
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 54
- 239000010703 silicon Substances 0.000 claims abstract description 54
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 44
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 30
- 230000003647 oxidation Effects 0.000 claims description 28
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 26
- 229920005591 polysilicon Polymers 0.000 claims description 26
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 16
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 15
- -1 O 2 Inorganic materials 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229910052796 boron Inorganic materials 0.000 description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 241000894007 species Species 0.000 description 7
- 238000005530 etching Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910052785 arsenic Inorganic materials 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000293849 Cordylanthus Species 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
- H01L27/0922—Combination of complementary transistors having a different structure, e.g. stacked CMOS, high-voltage and low-voltage CMOS
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated 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
- H01L21/70—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
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823857—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/981—Utilizing varying dielectric thickness
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.半導体基板を提供するステップを含み、前記半導体基板は第1の領域および 第2の領域を含み、前記第2の領域は前記第1の領域に対して横方向に配置され 、さらに、 窒素種不純物の分布を前記半導体基板の前記第1の領域に導入するステップと 、 前記半導体基板の上面にゲート誘電層を成長させるステップとを含み、前記ゲ ート誘電体は前記半導体基板の前記第1の領域の上に第1の厚さを有し、前記半 導体基板の前記第2の領域の上に第2の厚さを有し、さらに前記第1の厚さは前 記第2の厚さより薄い、 半導体処理方法。 2.前記半導体基板の前記第1の領域がp型シリコンを含み、前記第2の基板領 域がn型シリコンを含む、請求項1に記載の処理方法。 3.前記窒素種不純物の分布を導入するステップが前記第1の基板領域を窒素含 有環境で熱酸化するステップを含む、請求項1に記載の処理方法。 4.前記窒素種不純物の分布を導入するステップが前記第1の基板領域を窒素含 有環境で短時間アニーリングするステップを含む、請求項1に記載の処理方法。 5.前記窒素含有環境がN2O、NH3、O2、およびHClをおよそ60:30 :7:3の割合で含む、請求項4に記載の処理方法。 6.前記窒素含有環境がN2O、O2、およびHClをおよそ90:7:3の割合 で含む、請求項4に記載の処理方法。 7.前記窒素含有環境がNO、O2、およびHClをおよそ90:7:3の割合 で含む、請求項4に記載の処理方法。 8.前記熱酸化するステップの前に、前記半導体基板の上面に初期酸化膜層を形 成するステップをさらに含む、請求項4に記載の処理方法。 9.前記初期酸化膜層の上に窒化シリコン層を形成するステップと、 前記半導体基板の前記第1の領域の上の前記窒化シリコン層を部分的に取除く ステップとをさらに含む、 請求項8に記載の処理方法。 10.前記初期酸化膜層を形成するステップが前記半導体基板の上面を窒素を含 有しない環境で熱酸化するステップを含む、請求項8に記載の処理方法。 11.前記初期酸化膜層を形成するステップが前記半導体基板の上面に酸化膜を 堆積するステップを含む、請求項8に記載の処理方法。 12.第1の基板領域および第2の基板領域を含む半導体基板を含み、前記第2 の基板領域が前記第1の基板領域に対して横方向に配置され、前記半導体基板の 前記第1の基板領域が窒素種の分布を含み、さらに、 前記半導体基板の前記第1の基板領域の上面に形成された第1のゲート誘電体 を含み、前記第1のゲート誘電体が第1の厚さを有し、さらに、 前記半導体基板の前記第2の基板領域の上面に形成された第2のゲート誘電体 を含み、前記第2のゲート誘電体が第2の厚さを有し、前記第2の厚さが前記第 1の厚さより厚い、 集積回路。 13.前記半導体基板の前記第1の領域がp型シリコンを含む、請求項12に記 載の集積回路。 14.前記半導体基板の上部領域内に形成された誘電体分離構造をさらに含み、 前記誘電体分離構造が前記第1の基板領域と前記第2の基板領域との間に横方向 に配置される、 請求項12に記載の集積回路。 15.前記半導体基板の前記第1の基板領域の上の前記第1のゲート誘電体上に 形成された第1の導電ゲートと、 前記半導体基板の前記第2の基板領域の上の前記ゲート誘電体上に形成された 第2の導電ゲートと、 前記半導体基板の前記第1の基板領域内の前記第1の導電ゲートの両側に横方 向に配置された第1の対のソース/ドレイン領域と、 前記半導体基板の前記第2の基板領域内の前記第2の導電ゲートの両側に横方 向に配置された第2の対のソース/ドレイン領域とをさらに含む、 請求項12に記載の集積回路。 16.前記第1の導電ゲートがn+ポリシリコンを含み、前記第2の導電ゲート がp+ポリシリコンを含む、請求項15に記載の集積回路。 17.前記半導体基板の前記第1の領域がp型シリコンを含み、前記半導体基板 の前記第2の領域がn型シリコンを含み、前記第1の対のソース/ドレイン領域 がn型シリコンを含み、前記第2の対のソース/ドレイン領域がp型シリコンを 含む、請求項16に記載の集積回路。 18.前記第1のゲート誘電体と前記第2のゲート誘電体とが熱酸化膜を含む、 請求項12に記載の集積回路。 19.前記第1の厚さが前記第2の厚さより薄い、請求項18に記載の集積回路 。 20.前記第1の厚さがおよそ15オングストロームであり、前記第2の厚さが およそ30オングストロームである、請求項19に記載の集積回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/699,249 | 1996-08-19 | ||
US08/699,249 US5882993A (en) | 1996-08-19 | 1996-08-19 | Integrated circuit with differing gate oxide thickness and process for making same |
PCT/US1997/009638 WO1998008254A1 (en) | 1996-08-19 | 1997-05-29 | Integrated circuit with differing gate oxide thickness and process for making same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000517102A true JP2000517102A (ja) | 2000-12-19 |
JP2000517102A5 JP2000517102A5 (ja) | 2004-12-09 |
Family
ID=24808513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10510718A Pending JP2000517102A (ja) | 1996-08-19 | 1997-05-29 | 異なるゲート酸化膜厚さの集積回路およびその生成のための処理方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5882993A (ja) |
EP (1) | EP0944921B1 (ja) |
JP (1) | JP2000517102A (ja) |
KR (1) | KR100517677B1 (ja) |
DE (1) | DE69710609T2 (ja) |
WO (1) | WO1998008254A1 (ja) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0136932B1 (ko) * | 1994-07-30 | 1998-04-24 | 문정환 | 반도체 소자 및 그의 제조방법 |
US5882993A (en) | 1996-08-19 | 1999-03-16 | Advanced Micro Devices, Inc. | Integrated circuit with differing gate oxide thickness and process for making same |
US6033943A (en) * | 1996-08-23 | 2000-03-07 | Advanced Micro Devices, Inc. | Dual gate oxide thickness integrated circuit and process for making same |
US6080682A (en) | 1997-12-18 | 2000-06-27 | Advanced Micro Devices, Inc. | Methodology for achieving dual gate oxide thicknesses |
US5962914A (en) * | 1998-01-14 | 1999-10-05 | Advanced Micro Devices, Inc. | Reduced bird's beak field oxidation process using nitrogen implanted into active region |
US5963803A (en) * | 1998-02-02 | 1999-10-05 | Advanced Micro Devices, Inc. | Method of making N-channel and P-channel IGFETs with different gate thicknesses and spacer widths |
KR100273281B1 (ko) * | 1998-02-27 | 2000-12-15 | 김영환 | 반도체 소자의 절연막 형성 방법 |
US6531364B1 (en) | 1998-08-05 | 2003-03-11 | Advanced Micro Devices, Inc. | Advanced fabrication technique to form ultra thin gate dielectric using a sacrificial polysilicon seed layer |
US6051865A (en) * | 1998-11-09 | 2000-04-18 | Advanced Micro Devices, Inc. | Transistor having a barrier layer below a high permittivity gate dielectric |
US6087236A (en) * | 1998-11-24 | 2000-07-11 | Intel Corporation | Integrated circuit with multiple gate dielectric structures |
DE19939597B4 (de) * | 1999-08-20 | 2006-07-20 | Infineon Technologies Ag | Verfahren zur Herstellung einer mikroelektronischen Struktur mit verbesserter Gatedielektrikahomogenität |
US6235591B1 (en) | 1999-10-25 | 2001-05-22 | Chartered Semiconductor Manufacturing Company | Method to form gate oxides of different thicknesses on a silicon substrate |
US20030235936A1 (en) * | 1999-12-16 | 2003-12-25 | Snyder John P. | Schottky barrier CMOS device and method |
US6303479B1 (en) * | 1999-12-16 | 2001-10-16 | Spinnaker Semiconductor, Inc. | Method of manufacturing a short-channel FET with Schottky-barrier source and drain contacts |
US6583011B1 (en) | 2000-01-11 | 2003-06-24 | Chartered Semiconductor Manufacturing Ltd. | Method for forming damascene dual gate for improved oxide uniformity and control |
US6407008B1 (en) | 2000-05-05 | 2002-06-18 | Integrated Device Technology, Inc. | Method of forming an oxide layer |
US6352885B1 (en) | 2000-05-25 | 2002-03-05 | Advanced Micro Devices, Inc. | Transistor having a peripherally increased gate insulation thickness and a method of fabricating the same |
JP2001351989A (ja) * | 2000-06-05 | 2001-12-21 | Nec Corp | 半導体装置の製造方法 |
US6339001B1 (en) | 2000-06-16 | 2002-01-15 | International Business Machines Corporation | Formulation of multiple gate oxides thicknesses without exposing gate oxide or silicon surface to photoresist |
US6417037B1 (en) | 2000-07-18 | 2002-07-09 | Chartered Semiconductor Manufacturing Ltd. | Method of dual gate process |
US6503851B2 (en) | 2000-08-31 | 2003-01-07 | Micron Technology, Inc. | Use of linear injectors to deposit uniform selective ozone TEOS oxide film by pulsing reactants on and off |
US6368986B1 (en) | 2000-08-31 | 2002-04-09 | Micron Technology, Inc. | Use of selective ozone TEOS oxide to create variable thickness layers and spacers |
DE10052680C2 (de) | 2000-10-24 | 2002-10-24 | Advanced Micro Devices Inc | Verfahren zum Einstellen einer Form einer auf einem Substrat gebildeten Oxidschicht |
TW580730B (en) * | 2001-03-09 | 2004-03-21 | Macronix Int Co Ltd | Method of forming a silicon oxide layer with different thickness using pulsed nitrogen plasma implantation |
KR100400253B1 (ko) | 2001-09-04 | 2003-10-01 | 주식회사 하이닉스반도체 | 반도체소자의 박막 트랜지스터 제조방법 |
DE10207122B4 (de) | 2002-02-20 | 2007-07-05 | Advanced Micro Devices, Inc., Sunnyvale | Ein Verfahren zur Herstellung von Schichten aus Oxid auf einer Oberfläche eines Substrats |
US6974737B2 (en) * | 2002-05-16 | 2005-12-13 | Spinnaker Semiconductor, Inc. | Schottky barrier CMOS fabrication method |
US20030218218A1 (en) * | 2002-05-21 | 2003-11-27 | Samir Chaudhry | SRAM cell with reduced standby leakage current and method for forming the same |
KR20040010303A (ko) * | 2002-07-23 | 2004-01-31 | 가부시끼가이샤 도시바 | 반도체 장치 및 그 제조 방법, 불휘발성 반도체 기억 장치및 그 제조 방법, 및 불휘발성 반도체 기억 장치를구비하는 전자 장치 |
US6759302B1 (en) * | 2002-07-30 | 2004-07-06 | Taiwan Semiconductor Manufacturing Company | Method of generating multiple oxides by plasma nitridation on oxide |
KR100464852B1 (ko) * | 2002-08-07 | 2005-01-05 | 삼성전자주식회사 | 반도체 장치의 게이트 산화막 형성방법 |
US6670682B1 (en) * | 2002-08-29 | 2003-12-30 | Micron Technology, Inc. | Multilayered doped conductor |
JP4887604B2 (ja) * | 2003-08-29 | 2012-02-29 | 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 |
US7037786B2 (en) * | 2003-11-18 | 2006-05-02 | Atmel Corporation | Method of forming a low voltage gate oxide layer and tunnel oxide layer in an EEPROM cell |
US8735297B2 (en) | 2004-05-06 | 2014-05-27 | Sidense Corporation | Reverse optical proximity correction method |
US7755162B2 (en) * | 2004-05-06 | 2010-07-13 | Sidense Corp. | Anti-fuse memory cell |
JP4981661B2 (ja) * | 2004-05-06 | 2012-07-25 | サイデンス コーポレーション | 分割チャネルアンチヒューズアレイ構造 |
US9123572B2 (en) | 2004-05-06 | 2015-09-01 | Sidense Corporation | Anti-fuse memory cell |
US7060568B2 (en) * | 2004-06-30 | 2006-06-13 | Intel Corporation | Using different gate dielectrics with NMOS and PMOS transistors of a complementary metal oxide semiconductor integrated circuit |
US7402480B2 (en) * | 2004-07-01 | 2008-07-22 | Linear Technology Corporation | Method of fabricating a semiconductor device with multiple gate oxide thicknesses |
US7858458B2 (en) | 2005-06-14 | 2010-12-28 | Micron Technology, Inc. | CMOS fabrication |
US7923373B2 (en) | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
KR100924549B1 (ko) * | 2007-11-14 | 2009-11-02 | 주식회사 하이닉스반도체 | 반도체 소자 및 그의 제조방법 |
DE102008035805B4 (de) * | 2008-07-31 | 2013-01-31 | Advanced Micro Devices, Inc. | Herstellung von Gatedielektrika in PMOS- und NMOS-Transistoren |
US8211778B2 (en) * | 2008-12-23 | 2012-07-03 | Micron Technology, Inc. | Forming isolation regions for integrated circuits |
US7915129B2 (en) * | 2009-04-22 | 2011-03-29 | Polar Semiconductor, Inc. | Method of fabricating high-voltage metal oxide semiconductor transistor devices |
US9082905B2 (en) * | 2012-02-15 | 2015-07-14 | Texas Instruments Incorporated | Photodiode employing surface grating to enhance sensitivity |
US8809150B2 (en) * | 2012-08-16 | 2014-08-19 | Globalfoundries Singapore Pte. Ltd. | MOS with recessed lightly-doped drain |
US10050147B2 (en) * | 2015-07-24 | 2018-08-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and manufacturing method thereof |
US10714486B2 (en) | 2018-09-13 | 2020-07-14 | Sandisk Technologies Llc | Static random access memory cell employing n-doped PFET gate electrodes and methods of manufacturing the same |
Family Cites Families (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098618A (en) * | 1977-06-03 | 1978-07-04 | International Business Machines Corporation | Method of manufacturing semiconductor devices in which oxide regions are formed by an oxidation mask disposed directly on a substrate damaged by ion implantation |
JPS5637635A (en) * | 1979-09-05 | 1981-04-11 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
US4287661A (en) | 1980-03-26 | 1981-09-08 | International Business Machines Corporation | Method for making an improved polysilicon conductor structure utilizing reactive-ion etching and thermal oxidation |
IT1213230B (it) | 1984-10-23 | 1989-12-14 | Ates Componenti Elettron | Processo planox a becco ridotto per la formazione di componenti elettronici integrati. |
US4551910A (en) * | 1984-11-27 | 1985-11-12 | Intel Corporation | MOS Isolation processing |
US4578128A (en) | 1984-12-03 | 1986-03-25 | Ncr Corporation | Process for forming retrograde dopant distributions utilizing simultaneous outdiffusion of dopants |
NL8501720A (nl) | 1985-06-14 | 1987-01-02 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting waarbij een siliciumplak plaatselijk wordt voorzien van veldoxide met kanaalonderbreker. |
JPS6258673A (ja) * | 1985-09-09 | 1987-03-14 | Fujitsu Ltd | 半導体記憶装置 |
US4866002A (en) * | 1985-11-26 | 1989-09-12 | Fuji Photo Film Co., Ltd. | Complementary insulated-gate field effect transistor integrated circuit and manufacturing method thereof |
US4701423A (en) * | 1985-12-20 | 1987-10-20 | Ncr Corporation | Totally self-aligned CMOS process |
US4682407A (en) * | 1986-01-21 | 1987-07-28 | Motorola, Inc. | Means and method for stabilizing polycrystalline semiconductor layers |
US4707721A (en) * | 1986-02-20 | 1987-11-17 | Texas Instruments Incorporated | Passivated dual dielectric gate system and method for fabricating same |
US4729009A (en) * | 1986-02-20 | 1988-03-01 | Texas Instruments Incorporated | Gate dielectric including undoped amorphous silicon |
IT1191755B (it) * | 1986-04-29 | 1988-03-23 | Sgs Microelettronica Spa | Processo di fabbricazione per celle eprom con dielettrico ossido-nitruro-ossido |
US4774197A (en) * | 1986-06-17 | 1988-09-27 | Advanced Micro Devices, Inc. | Method of improving silicon dioxide |
US5066995A (en) | 1987-03-13 | 1991-11-19 | Harris Corporation | Double level conductor structure |
US4851257A (en) * | 1987-03-13 | 1989-07-25 | Harris Corporation | Process for the fabrication of a vertical contact |
US4776925A (en) * | 1987-04-30 | 1988-10-11 | The Trustees Of Columbia University In The City Of New York | Method of forming dielectric thin films on silicon by low energy ion beam bombardment |
JPH01183844A (ja) * | 1988-01-19 | 1989-07-21 | Toshiba Corp | 半導体装置 |
US5141882A (en) | 1989-04-05 | 1992-08-25 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor field effect device having channel stop and channel region formed in a well and manufacturing method therefor |
US5043780A (en) * | 1990-01-03 | 1991-08-27 | Micron Technology, Inc. | DRAM cell having a texturized polysilicon lower capacitor plate for increased capacitance |
US5172200A (en) * | 1990-01-12 | 1992-12-15 | Mitsubishi Denki Kabushiki Kaisha | MOS memory device having a LDD structure and a visor-like insulating layer |
US5208176A (en) * | 1990-01-16 | 1993-05-04 | Micron Technology, Inc. | Method of fabricating an enhanced dynamic random access memory (DRAM) cell capacitor using multiple polysilicon texturization |
CA2045773A1 (en) | 1990-06-29 | 1991-12-30 | Compaq Computer Corporation | Byte-compare operation for high-performance processor |
US5286992A (en) * | 1990-09-28 | 1994-02-15 | Actel Corporation | Low voltage device in a high voltage substrate |
US5254489A (en) * | 1990-10-18 | 1993-10-19 | Nec Corporation | Method of manufacturing semiconductor device by forming first and second oxide films by use of nitridation |
JPH07118522B2 (ja) * | 1990-10-24 | 1995-12-18 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 基板表面を酸化処理するための方法及び半導体の構造 |
JP3006098B2 (ja) * | 1991-01-21 | 2000-02-07 | ブラザー工業株式会社 | 印字データ処理装置 |
US5082797A (en) * | 1991-01-22 | 1992-01-21 | Micron Technology, Inc. | Method of making stacked textured container capacitor |
US5102832A (en) * | 1991-02-11 | 1992-04-07 | Micron Technology, Inc. | Methods for texturizing polysilicon |
KR940009357B1 (ko) | 1991-04-09 | 1994-10-07 | 삼성전자주식회사 | 반도체 장치 및 그 제조방법 |
KR950000103B1 (ko) | 1991-04-15 | 1995-01-09 | 금성일렉트론 주식회사 | 반도체 장치 및 그 제조방법 |
US5138411A (en) * | 1991-05-06 | 1992-08-11 | Micron Technology, Inc. | Anodized polysilicon layer lower capacitor plate of a dram to increase capacitance |
EP1526446A3 (en) | 1991-07-08 | 2007-04-04 | Seiko Epson Corporation | Extensible RISC microprocessor architecture |
US5250456A (en) * | 1991-09-13 | 1993-10-05 | Sgs-Thomson Microelectronics, Inc. | Method of forming an integrated circuit capacitor dielectric and a capacitor formed thereby |
US5191509A (en) * | 1991-12-11 | 1993-03-02 | International Business Machines Corporation | Textured polysilicon stacked trench capacitor |
US5358894A (en) * | 1992-02-06 | 1994-10-25 | Micron Technology, Inc. | Oxidation enhancement in narrow masked field regions of a semiconductor wafer |
JPH05283678A (ja) * | 1992-03-31 | 1993-10-29 | Matsushita Electron Corp | Mis型半導体装置 |
US5340764A (en) * | 1993-02-19 | 1994-08-23 | Atmel Corporation | Integration of high performance submicron CMOS and dual-poly non-volatile memory devices using a third polysilicon layer |
US5330920A (en) * | 1993-06-15 | 1994-07-19 | Digital Equipment Corporation | Method of controlling gate oxide thickness in the fabrication of semiconductor devices |
US5316965A (en) | 1993-07-29 | 1994-05-31 | Digital Equipment Corporation | Method of decreasing the field oxide etch rate in isolation technology |
JPH0758212A (ja) * | 1993-08-19 | 1995-03-03 | Sony Corp | Cmos集積回路 |
US5308787A (en) * | 1993-10-22 | 1994-05-03 | United Microelectronics Corporation | Uniform field oxidation for locos isolation |
EP0651321B1 (en) | 1993-10-29 | 2001-11-14 | Advanced Micro Devices, Inc. | Superscalar microprocessors |
FR2718864B1 (fr) | 1994-04-19 | 1996-05-15 | Sgs Thomson Microelectronics | Dispositif de traitement numérique avec instructions de recherche du minimum et du maximum. |
KR0136935B1 (ko) * | 1994-04-21 | 1998-04-24 | 문정환 | 메모리 소자의 제조방법 |
US5429972A (en) | 1994-05-09 | 1995-07-04 | Advanced Micro Devices, Inc. | Method of fabricating a capacitor with a textured polysilicon interface and an enhanced dielectric |
US6498376B1 (en) * | 1994-06-03 | 2002-12-24 | Seiko Instruments Inc | Semiconductor device and manufacturing method thereof |
US5480828A (en) * | 1994-09-30 | 1996-01-02 | Taiwan Semiconductor Manufacturing Corp. Ltd. | Differential gate oxide process by depressing or enhancing oxidation rate for mixed 3/5 V CMOS process |
US5432114A (en) * | 1994-10-24 | 1995-07-11 | Analog Devices, Inc. | Process for integration of gate dielectric layers having different parameters in an IGFET integrated circuit |
TW344897B (en) * | 1994-11-30 | 1998-11-11 | At&T Tcorporation | A process for forming gate oxides possessing different thicknesses on a semiconductor substrate |
IL116210A0 (en) | 1994-12-02 | 1996-01-31 | Intel Corp | Microprocessor having a compare operation and a method of comparing packed data in a processor |
US5515306A (en) | 1995-02-14 | 1996-05-07 | Ibm | Processing system and method for minimum/maximum number determination |
US5502009A (en) * | 1995-02-16 | 1996-03-26 | United Microelectronics Corp. | Method for fabricating gate oxide layers of different thicknesses |
US5597754A (en) | 1995-05-25 | 1997-01-28 | Industrial Technology Research Institute | Increased surface area for DRAM, storage node capacitors, using a novel polysilicon deposition and anneal process |
US5576266A (en) * | 1996-02-12 | 1996-11-19 | Eastman Kodak Company | Magnetic layer in dye-donor element for thermal dye transfer |
KR970013402A (ko) * | 1995-08-28 | 1997-03-29 | 김광호 | 플래쉬 메모리장치 및 그 제조방법 |
US5937310A (en) * | 1996-04-29 | 1999-08-10 | Advanced Micro Devices, Inc. | Reduced bird's beak field oxidation process using nitrogen implanted into active region |
US5786256A (en) | 1996-07-19 | 1998-07-28 | Advanced Micro Devices, Inc. | Method of reducing MOS transistor gate beyond photolithographically patterned dimension |
US5882993A (en) | 1996-08-19 | 1999-03-16 | Advanced Micro Devices, Inc. | Integrated circuit with differing gate oxide thickness and process for making same |
US6033943A (en) * | 1996-08-23 | 2000-03-07 | Advanced Micro Devices, Inc. | Dual gate oxide thickness integrated circuit and process for making same |
US5789305A (en) | 1997-01-27 | 1998-08-04 | Chartered Semiconductor Manufacturing Ltd. | Locos with bird's beak suppression by a nitrogen implantation |
US6117736A (en) * | 1997-01-30 | 2000-09-12 | Lsi Logic Corporation | Method of fabricating insulated-gate field-effect transistors having different gate capacitances |
US5872376A (en) | 1997-03-06 | 1999-02-16 | Advanced Micro Devices, Inc. | Oxide formation technique using thin film silicon deposition |
US5962914A (en) | 1998-01-14 | 1999-10-05 | Advanced Micro Devices, Inc. | Reduced bird's beak field oxidation process using nitrogen implanted into active region |
US5963803A (en) * | 1998-02-02 | 1999-10-05 | Advanced Micro Devices, Inc. | Method of making N-channel and P-channel IGFETs with different gate thicknesses and spacer widths |
US6093659A (en) * | 1998-03-25 | 2000-07-25 | Texas Instruments Incorporated | Selective area halogen doping to achieve dual gate oxide thickness on a wafer |
JP3194370B2 (ja) * | 1998-05-11 | 2001-07-30 | 日本電気株式会社 | 半導体装置とその製造方法 |
US6165849A (en) * | 1998-12-04 | 2000-12-26 | Advanced Micro Devices, Inc. | Method of manufacturing mosfet with differential gate oxide thickness on the same IC chip |
US6147008A (en) * | 1999-11-19 | 2000-11-14 | Chartered Semiconductor Manufacturing Ltd. | Creation of multiple gate oxide with high thickness ratio in flash memory process |
-
1996
- 1996-08-19 US US08/699,249 patent/US5882993A/en not_active Expired - Lifetime
-
1997
- 1997-05-29 WO PCT/US1997/009638 patent/WO1998008254A1/en not_active Application Discontinuation
- 1997-05-29 KR KR10-1999-7001315A patent/KR100517677B1/ko active IP Right Grant
- 1997-05-29 DE DE69710609T patent/DE69710609T2/de not_active Expired - Lifetime
- 1997-05-29 EP EP97927970A patent/EP0944921B1/en not_active Expired - Lifetime
- 1997-05-29 JP JP10510718A patent/JP2000517102A/ja active Pending
-
1998
- 1998-12-08 US US09/207,437 patent/US6661061B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0944921A1 (en) | 1999-09-29 |
DE69710609T2 (de) | 2002-10-17 |
WO1998008254A1 (en) | 1998-02-26 |
KR20000030013A (ko) | 2000-05-25 |
EP0944921B1 (en) | 2002-02-20 |
US6661061B1 (en) | 2003-12-09 |
KR100517677B1 (ko) | 2005-09-29 |
DE69710609D1 (de) | 2002-03-28 |
US5882993A (en) | 1999-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2000517102A (ja) | 異なるゲート酸化膜厚さの集積回路およびその生成のための処理方法 | |
US6033943A (en) | Dual gate oxide thickness integrated circuit and process for making same | |
US6969870B2 (en) | Semiconductor device having an amorphous silicon-germanium gate electrode | |
US6538278B1 (en) | CMOS integrated circuit having PMOS and NMOS devices with different gate dielectric layers | |
US7968397B2 (en) | Semiconductor device and method of manufacturing the same | |
US7022559B2 (en) | MOSFET gate electrodes having performance tuned work functions and methods of making same | |
US6828185B2 (en) | CMOS of semiconductor device and method for manufacturing the same | |
JPH10335480A (ja) | 半導体装置およびその製造方法 | |
JPH0870053A (ja) | 半導体装置の製造方法 | |
US9362280B2 (en) | Semiconductor devices with different dielectric thicknesses | |
US7776695B2 (en) | Semiconductor device structure having low and high performance devices of same conductive type on same substrate | |
US6791106B2 (en) | Semiconductor device and method of manufacturing the same | |
US7148130B2 (en) | Semiconductor device and method of manufacturing the same | |
US6617214B2 (en) | Integrated circuit structure and method therefore | |
US7148096B2 (en) | Method of manufacturing a semiconductor device having a gate electrode containing polycrystalline silicon-germanium | |
US5882962A (en) | Method of fabricating MOS transistor having a P+ -polysilicon gate | |
JP3518059B2 (ja) | Mis型トランジスタの製造方法 | |
KR100499755B1 (ko) | Mdd 와 선택적 cvd 실리사이드를 갖는 디프서브미크론 cmos 소스/드레인 제조방법 | |
JPH08293557A (ja) | 半導体装置及びその製造方法 | |
KR20030091814A (ko) | 반도체 집적 회로 장치 및 그 제조 방법 | |
JPH06140590A (ja) | 半導体装置の製造方法 | |
JP2719642B2 (ja) | 半導体装置およびその製造方法 | |
JPH0221648A (ja) | 半導体装置の製造方法 | |
JPS5931230B2 (ja) | Mos型半導体集積回路の製造方法 | |
JP2001257343A (ja) | 半導体集積回路装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040406 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040406 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071009 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080108 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20080318 |