CN1691297A - 制造具有双栅结构的半导体器件的方法 - Google Patents
制造具有双栅结构的半导体器件的方法 Download PDFInfo
- Publication number
- CN1691297A CN1691297A CN200510068751.8A CN200510068751A CN1691297A CN 1691297 A CN1691297 A CN 1691297A CN 200510068751 A CN200510068751 A CN 200510068751A CN 1691297 A CN1691297 A CN 1691297A
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- silicon layer
- metal film
- grid
- etching
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 37
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 175
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 175
- 239000010703 silicon Substances 0.000 claims abstract description 173
- 239000012535 impurity Substances 0.000 claims abstract description 68
- 238000000151 deposition Methods 0.000 claims abstract 3
- 238000005530 etching Methods 0.000 claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims 6
- 230000008021 deposition Effects 0.000 claims 1
- 238000000059 patterning Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 146
- 238000001312 dry etching Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
- 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
- H01L21/28044—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 the conductor comprising at least another non-silicon conductive layer
- H01L21/28061—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 the conductor comprising at least another non-silicon conductive layer the conductor comprising a metal or metal silicide formed by deposition, e.g. sputter deposition, i.e. without a silicidation reaction
-
- 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
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/82345—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate 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
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823456—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different shapes, lengths or dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004133384A JP2005317736A (ja) | 2004-04-28 | 2004-04-28 | 半導体装置の製造方法 |
JP2004133384 | 2004-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1691297A true CN1691297A (zh) | 2005-11-02 |
CN100508138C CN100508138C (zh) | 2009-07-01 |
Family
ID=35187639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100687518A Expired - Fee Related CN100508138C (zh) | 2004-04-28 | 2005-04-28 | 制造具有双栅结构的半导体器件的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050245015A1 (zh) |
JP (1) | JP2005317736A (zh) |
CN (1) | CN100508138C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383280B (zh) * | 2007-09-07 | 2010-09-29 | 上海华虹Nec电子有限公司 | 基于负性光刻胶的栅极注入掩膜层的制备方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925029B1 (ko) * | 2006-12-27 | 2009-11-03 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
FR2911004B1 (fr) * | 2006-12-28 | 2009-05-15 | Commissariat Energie Atomique | Procede de realisation de transistors a double-grille asymetriques permettant la realisation de transistors a double-grille asymetriques et symetriques sur un meme substrat |
JP2008181957A (ja) * | 2007-01-23 | 2008-08-07 | Toshiba Corp | 半導体装置の製造方法 |
WO2012131818A1 (ja) * | 2011-03-25 | 2012-10-04 | パナソニック株式会社 | 半導体装置及びその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5824596A (en) * | 1996-08-08 | 1998-10-20 | National Semiconductor Corporation | POCl3 process flow for doping polysilicon without forming oxide pillars or gate oxide shorts |
TW451355B (en) * | 1996-09-10 | 2001-08-21 | United Microelectronics Corp | Method for increasing the etching selectivity |
JP3191793B2 (ja) * | 1999-01-28 | 2001-07-23 | 日本電気株式会社 | 電荷検出装置 |
JP2000353804A (ja) * | 1999-06-11 | 2000-12-19 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
US6562705B1 (en) * | 1999-10-26 | 2003-05-13 | Kabushiki Kaisha Toshiba | Method and apparatus for manufacturing semiconductor element |
JP2001210726A (ja) * | 2000-01-24 | 2001-08-03 | Hitachi Ltd | 半導体装置及びその製造方法 |
US6639266B1 (en) * | 2000-08-30 | 2003-10-28 | Micron Technology, Inc. | Modifying material removal selectivity in semiconductor structure development |
JP2002198526A (ja) * | 2000-12-27 | 2002-07-12 | Fujitsu Ltd | 半導体装置の製造方法 |
US6835987B2 (en) * | 2001-01-31 | 2004-12-28 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device in which selection gate transistors and memory cells have different structures |
KR100399356B1 (ko) * | 2001-04-11 | 2003-09-26 | 삼성전자주식회사 | 듀얼 게이트를 가지는 씨모스형 반도체 장치 형성 방법 |
US20030045112A1 (en) * | 2001-08-31 | 2003-03-06 | Vass Raymond Jeffrey | Ion implantation to induce selective etching |
US6670254B1 (en) * | 2002-10-01 | 2003-12-30 | Powerchip Semiconductor Corp. | Method of manufacturing semiconductor device with formation of a heavily doped region by implantation through an insulation layer |
KR100460069B1 (ko) * | 2003-04-14 | 2004-12-04 | 주식회사 하이닉스반도체 | 반도체소자의 게이트전극 형성방법 |
-
2004
- 2004-04-28 JP JP2004133384A patent/JP2005317736A/ja active Pending
-
2005
- 2005-04-28 CN CNB2005100687518A patent/CN100508138C/zh not_active Expired - Fee Related
- 2005-04-28 US US11/116,445 patent/US20050245015A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383280B (zh) * | 2007-09-07 | 2010-09-29 | 上海华虹Nec电子有限公司 | 基于负性光刻胶的栅极注入掩膜层的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100508138C (zh) | 2009-07-01 |
JP2005317736A (ja) | 2005-11-10 |
US20050245015A1 (en) | 2005-11-03 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PS4 LASCO CO., LTD. Free format text: FORMER OWNER: ELPIDA MEMORY INC. Effective date: 20130828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130828 Address after: Luxemburg Luxemburg Patentee after: ELPIDA MEMORY INC. Address before: Tokyo, Japan Patentee before: Elpida Memory Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20150428 |
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EXPY | Termination of patent right or utility model |