CN100433333C - 鳍式场效应晶体管存储单元及其配置及其制造方法 - Google Patents
鳍式场效应晶体管存储单元及其配置及其制造方法 Download PDFInfo
- Publication number
- CN100433333C CN100433333C CNB2003801098401A CN200380109840A CN100433333C CN 100433333 C CN100433333 C CN 100433333C CN B2003801098401 A CNB2003801098401 A CN B2003801098401A CN 200380109840 A CN200380109840 A CN 200380109840A CN 100433333 C CN100433333 C CN 100433333C
- Authority
- CN
- China
- Prior art keywords
- memory cell
- electric charge
- charge storage
- effect transistor
- field effect
- 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 - Fee Related
Links
- 230000005669 field effect Effects 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000003860 storage Methods 0.000 claims abstract description 95
- 239000002800 charge carrier Substances 0.000 claims abstract description 45
- 239000004065 semiconductor Substances 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 16
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 14
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 14
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 4
- 150000004645 aluminates Chemical class 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 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 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- 229910000449 hafnium oxide Inorganic materials 0.000 claims 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims 1
- 229910001936 tantalum oxide Inorganic materials 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 description 24
- 239000010703 silicon Substances 0.000 description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 8
- 238000007667 floating Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000008676 import Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 150000003376 silicon Chemical class 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 239000002210 silicon-based material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- LPQOADBMXVRBNX-UHFFFAOYSA-N ac1ldcw0 Chemical compound Cl.C1CN(C)CCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN3CCSC1=C32 LPQOADBMXVRBNX-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000005689 Fowler Nordheim tunneling Effects 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40117—Multistep manufacturing processes for data storage electrodes the electrodes comprising a charge-trapping insulator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/66833—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a charge trapping gate insulator, e.g. MNOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/34—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the transistor being at least partially in a trench in the substrate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/485—Bit line contacts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10260334A DE10260334B4 (de) | 2002-12-20 | 2002-12-20 | Fin-Feldeffektransitor-Speicherzelle, Fin-Feldeffekttransistor-Speicherzellen-Anordnung und Verfahren zum Herstellen einer Fin-Feldeffektransistor-Speicherzelle |
DE10260334.0 | 2002-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1751392A CN1751392A (zh) | 2006-03-22 |
CN100433333C true CN100433333C (zh) | 2008-11-12 |
Family
ID=32519264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801098401A Expired - Fee Related CN100433333C (zh) | 2002-12-20 | 2003-12-18 | 鳍式场效应晶体管存储单元及其配置及其制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060001058A1 (zh) |
EP (1) | EP1573820B1 (zh) |
JP (1) | JP2006511089A (zh) |
KR (1) | KR100747896B1 (zh) |
CN (1) | CN100433333C (zh) |
AU (1) | AU2003293923A1 (zh) |
DE (1) | DE10260334B4 (zh) |
WO (1) | WO2004059738A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105336372A (zh) * | 2014-05-29 | 2016-02-17 | 展讯通信(上海)有限公司 | Rom存储单元、存储阵列、存储器及读取方法 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10220923B4 (de) * | 2002-05-10 | 2006-10-26 | Infineon Technologies Ag | Verfahren zur Herstellung eines nicht-flüchtigen Flash-Halbleiterspeichers |
JP2006041354A (ja) | 2004-07-29 | 2006-02-09 | Renesas Technology Corp | 半導体装置及びその製造方法 |
US7423310B2 (en) | 2004-09-29 | 2008-09-09 | Infineon Technologies Ag | Charge-trapping memory cell and charge-trapping memory device |
DE102005007822B4 (de) | 2005-02-21 | 2014-05-22 | Infineon Technologies Ag | Integrierte Schaltungsanordnung mit Tunnel-Feldeffekttransistor |
KR100680291B1 (ko) * | 2005-04-22 | 2007-02-07 | 한국과학기술원 | H자형 이중 게이트 구조를 갖는 다중비트 비휘발성 메모리소자와 이의 제조 방법 및 다중비트 동작을 위한 동작방법 |
WO2007026391A1 (ja) * | 2005-08-30 | 2007-03-08 | Spansion Llc | 半導体装置およびその製造方法 |
US7498222B1 (en) * | 2006-03-09 | 2009-03-03 | Advanced Micro Devices, Inc. | Enhanced etching of a high dielectric constant layer |
KR101177282B1 (ko) * | 2006-03-24 | 2012-08-24 | 삼성전자주식회사 | 반도체 메모리 소자의 제조 방법 |
KR100761361B1 (ko) * | 2006-05-02 | 2007-09-27 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조방법 |
US8686490B2 (en) * | 2006-12-20 | 2014-04-01 | Sandisk Corporation | Electron blocking layers for electronic devices |
US20090010046A1 (en) * | 2007-06-28 | 2009-01-08 | Krishnakumar Mani | magnetic memory device with non-rectangular cross section current carrying conductors |
US7851844B2 (en) * | 2008-01-14 | 2010-12-14 | Infineon Technologies Ag | Memory device having cross-shaped semiconductor fin structure |
US7968935B2 (en) | 2008-08-25 | 2011-06-28 | Seoul National University Research & Development Business Foundation | Reconfigurable semiconductor device |
CN101894864B (zh) * | 2009-05-22 | 2011-12-07 | 中芯国际集成电路制造(上海)有限公司 | 双栅极场效应晶体管 |
JP2011165815A (ja) | 2010-02-08 | 2011-08-25 | Toshiba Corp | 不揮発性半導体記憶装置 |
US8212295B2 (en) | 2010-06-30 | 2012-07-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | ROM cell circuit for FinFET devices |
US8921899B2 (en) | 2010-11-19 | 2014-12-30 | Micron Technology, Inc. | Double gated 4F2 dram CHC cell and methods of fabricating the same |
KR101140010B1 (ko) * | 2011-02-28 | 2012-06-14 | 에스케이하이닉스 주식회사 | 반도체 소자 및 그 형성방법 |
CN105097533B (zh) * | 2014-05-12 | 2018-06-29 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法 |
US9911727B2 (en) | 2015-03-16 | 2018-03-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Strapping structure of memory circuit |
JP6591311B2 (ja) | 2016-02-24 | 2019-10-16 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05343680A (ja) * | 1992-06-10 | 1993-12-24 | Kawasaki Steel Corp | 半導体装置の製造方法 |
JPH05343681A (ja) * | 1992-06-11 | 1993-12-24 | Kawasaki Steel Corp | 半導体装置 |
JPH06302781A (ja) * | 1993-04-16 | 1994-10-28 | Kawasaki Steel Corp | 半導体装置 |
WO1999062128A1 (de) * | 1998-05-27 | 1999-12-02 | Infineon Technologies Ag | Halbleiter-speicherzellenanordnung und entsprechendes herstellungsverfahren |
US6288431B1 (en) * | 1997-04-04 | 2001-09-11 | Nippon Steel Corporation | Semiconductor device and a method of manufacturing the same |
US6413802B1 (en) * | 2000-10-23 | 2002-07-02 | The Regents Of The University Of California | Finfet transistor structures having a double gate channel extending vertically from a substrate and methods of manufacture |
US20020097621A1 (en) * | 1999-12-06 | 2002-07-25 | Ichiro Fujiwara | Nonvolatile semiconductor memory device and method of operation thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5773331A (en) * | 1996-12-17 | 1998-06-30 | International Business Machines Corporation | Method for making single and double gate field effect transistors with sidewall source-drain contacts |
KR100431489B1 (ko) * | 2001-09-04 | 2004-05-12 | 한국과학기술원 | 플래쉬 메모리 소자 및 제조방법 |
US6657252B2 (en) * | 2002-03-19 | 2003-12-02 | International Business Machines Corporation | FinFET CMOS with NVRAM capability |
US6853587B2 (en) * | 2002-06-21 | 2005-02-08 | Micron Technology, Inc. | Vertical NROM having a storage density of 1 bit per 1F2 |
US6963104B2 (en) * | 2003-06-12 | 2005-11-08 | Advanced Micro Devices, Inc. | Non-volatile memory device |
-
2002
- 2002-12-20 DE DE10260334A patent/DE10260334B4/de not_active Expired - Fee Related
-
2003
- 2003-12-18 EP EP03789328A patent/EP1573820B1/de not_active Expired - Fee Related
- 2003-12-18 CN CNB2003801098401A patent/CN100433333C/zh not_active Expired - Fee Related
- 2003-12-18 AU AU2003293923A patent/AU2003293923A1/en not_active Abandoned
- 2003-12-18 WO PCT/EP2003/014473 patent/WO2004059738A1/de active IP Right Grant
- 2003-12-18 KR KR1020057011624A patent/KR100747896B1/ko not_active IP Right Cessation
- 2003-12-18 JP JP2004562787A patent/JP2006511089A/ja active Pending
-
2005
- 2005-06-20 US US11/157,496 patent/US20060001058A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05343680A (ja) * | 1992-06-10 | 1993-12-24 | Kawasaki Steel Corp | 半導体装置の製造方法 |
JPH05343681A (ja) * | 1992-06-11 | 1993-12-24 | Kawasaki Steel Corp | 半導体装置 |
JPH06302781A (ja) * | 1993-04-16 | 1994-10-28 | Kawasaki Steel Corp | 半導体装置 |
US6288431B1 (en) * | 1997-04-04 | 2001-09-11 | Nippon Steel Corporation | Semiconductor device and a method of manufacturing the same |
WO1999062128A1 (de) * | 1998-05-27 | 1999-12-02 | Infineon Technologies Ag | Halbleiter-speicherzellenanordnung und entsprechendes herstellungsverfahren |
US20020097621A1 (en) * | 1999-12-06 | 2002-07-25 | Ichiro Fujiwara | Nonvolatile semiconductor memory device and method of operation thereof |
US6413802B1 (en) * | 2000-10-23 | 2002-07-02 | The Regents Of The University Of California | Finfet transistor structures having a double gate channel extending vertically from a substrate and methods of manufacture |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105336372A (zh) * | 2014-05-29 | 2016-02-17 | 展讯通信(上海)有限公司 | Rom存储单元、存储阵列、存储器及读取方法 |
CN105336372B (zh) * | 2014-05-29 | 2020-02-11 | 展讯通信(上海)有限公司 | Rom存储单元、存储阵列、存储器及读取方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1573820A1 (de) | 2005-09-14 |
WO2004059738A1 (de) | 2004-07-15 |
AU2003293923A1 (en) | 2004-07-22 |
KR20050084447A (ko) | 2005-08-26 |
US20060001058A1 (en) | 2006-01-05 |
DE10260334B4 (de) | 2007-07-12 |
DE10260334A1 (de) | 2004-07-15 |
EP1573820B1 (de) | 2007-02-14 |
JP2006511089A (ja) | 2006-03-30 |
CN1751392A (zh) | 2006-03-22 |
KR100747896B1 (ko) | 2007-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100433333C (zh) | 鳍式场效应晶体管存储单元及其配置及其制造方法 | |
US7829938B2 (en) | High density NAND non-volatile memory device | |
EP4071787B1 (en) | Memory cell, nonvolatile semiconductor storage device, and method for manufacturing nonvolatile semiconductor storage device | |
US6740927B1 (en) | Nonvolatile memory capable of storing multibits binary information and the method of forming the same | |
JP5149539B2 (ja) | 半導体装置 | |
US8405137B2 (en) | Single transistor floating-body DRAM devices having vertical channel transistor structures | |
US7838362B2 (en) | Method of making an embedded trap direct tunnel non-volatile memory | |
US8878281B2 (en) | Methods and apparatus for non-volatile memory cells | |
US20070018245A1 (en) | Fringing field induced localized charge trapping memory | |
US20150372121A1 (en) | Asymmetric formation approach for a floating gate of a split gate flash memory structure | |
US11211503B2 (en) | Memory arrays | |
EP2244306B1 (en) | A memory cell, an array, and a method for manufacturing a memory cell | |
CN1879177B (zh) | Nrom闪存晶体管及其制造方法、nrom闪存阵列、电子系统 | |
JP5982055B1 (ja) | メモリセル、不揮発性半導体記憶装置、および不揮発性半導体記憶装置の製造方法 | |
US20080099824A1 (en) | Flash memory device and method of fabricating the same | |
JP6069569B1 (ja) | メモリセル、および不揮発性半導体記憶装置 | |
JP2014531140A (ja) | 垂直ドレイン‐ゲート容量結合方式の不揮発性メモリ素子 | |
WO2009086433A2 (en) | Non-volatile memory cell with charge storage layer in u-shaped groove | |
JP2004342881A (ja) | 半導体記憶装置および半導体装置およびicカードおよび携帯電子機器および半導体記憶装置の製造方法 | |
CN105990365B (zh) | 存储元件及其制造方法 | |
US20140167136A1 (en) | Charge Trapping Device with Improved Select Gate to Memory Gate Isoloation | |
JP2000049313A (ja) | 不揮発性半導体記憶装置及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120928 Address after: Munich, Germany Patentee after: QIMONDA AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: German Berg, Laura Ibiza Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: QIMONDA AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20171218 |
|
CF01 | Termination of patent right due to non-payment of annual fee |