KR20050031455A - 나노결정 형성 방법 - Google Patents
나노결정 형성 방법 Download PDFInfo
- Publication number
- KR20050031455A KR20050031455A KR1020047009969A KR20047009969A KR20050031455A KR 20050031455 A KR20050031455 A KR 20050031455A KR 1020047009969 A KR1020047009969 A KR 1020047009969A KR 20047009969 A KR20047009969 A KR 20047009969A KR 20050031455 A KR20050031455 A KR 20050031455A
- Authority
- KR
- South Korea
- Prior art keywords
- vapor deposition
- chemical vapor
- deposition chamber
- nanocrystals
- dielectric layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000002159 nanocrystal Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 31
- 239000002243 precursor Substances 0.000 claims abstract description 50
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 29
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000077 silane Inorganic materials 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000001289 rapid thermal chemical vapour deposition Methods 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 26
- 239000010703 silicon Substances 0.000 description 23
- 229910052710 silicon Inorganic materials 0.000 description 22
- 230000006911 nucleation Effects 0.000 description 20
- 238000010899 nucleation Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 19
- 230000012010 growth Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000003698 anagen phase Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003446 memory effect 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
- 238000002161 passivation Methods 0.000 description 1
- 238000005389 semiconductor device fabrication Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02488—Insulating 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/6891—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
- H10D30/6893—Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode wherein the floating gate has multiple non-connected parts, e.g. multi-particle floating gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/231,556 US6808986B2 (en) | 2002-08-30 | 2002-08-30 | Method of forming nanocrystals in a memory device |
| US10/231,556 | 2002-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050031455A true KR20050031455A (ko) | 2005-04-06 |
Family
ID=31976735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047009969A Ceased KR20050031455A (ko) | 2002-08-30 | 2003-05-22 | 나노결정 형성 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6808986B2 (enExample) |
| EP (1) | EP1490896A1 (enExample) |
| JP (1) | JP4364799B2 (enExample) |
| KR (1) | KR20050031455A (enExample) |
| CN (1) | CN100336175C (enExample) |
| AU (1) | AU2003248563A1 (enExample) |
| TW (1) | TWI231529B (enExample) |
| WO (1) | WO2004021423A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837413B1 (ko) * | 2006-02-28 | 2008-06-12 | 삼성전자주식회사 | 나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자 |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7121474B2 (en) * | 2002-06-18 | 2006-10-17 | Intel Corporation | Electro-optical nanocrystal memory device |
| FR2847567B1 (fr) | 2002-11-22 | 2005-07-01 | Commissariat Energie Atomique | Procede de realisation par cvd de nano-structures de materiau semi-conducteur sur dielectrique, de tailles homogenes et controlees |
| KR100526463B1 (ko) * | 2003-05-07 | 2005-11-08 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조 방법 |
| TWI276206B (en) * | 2003-11-25 | 2007-03-11 | Promos Technologies Inc | Method for fabricating flash memory device and structure thereof |
| US20050258470A1 (en) * | 2004-05-20 | 2005-11-24 | Bohumil Lojek | Gate stack of nanocrystal memory and method for forming same |
| US7265036B2 (en) * | 2004-07-23 | 2007-09-04 | Applied Materials, Inc. | Deposition of nano-crystal silicon using a single wafer chamber |
| KR100615093B1 (ko) * | 2004-08-24 | 2006-08-22 | 삼성전자주식회사 | 나노크리스탈을 갖는 비휘발성 메모리 소자의 제조방법 |
| US20060046383A1 (en) * | 2004-09-02 | 2006-03-02 | Shenlin Chen | Method for forming a nanocrystal floating gate for a flash memory device |
| US7324376B2 (en) * | 2004-09-09 | 2008-01-29 | Macronix International Co., Ltd. | Method and apparatus for operating nonvolatile memory cells in a series arrangement |
| US7170785B2 (en) * | 2004-09-09 | 2007-01-30 | Macronix International Co., Ltd. | Method and apparatus for operating a string of charge trapping memory cells |
| US7307888B2 (en) * | 2004-09-09 | 2007-12-11 | Macronix International Co., Ltd. | Method and apparatus for operating nonvolatile memory in a parallel arrangement |
| US7345920B2 (en) * | 2004-09-09 | 2008-03-18 | Macronix International Co., Ltd. | Method and apparatus for sensing in charge trapping non-volatile memory |
| US7327611B2 (en) * | 2004-09-09 | 2008-02-05 | Macronix International Co., Ltd. | Method and apparatus for operating charge trapping nonvolatile memory |
| US7327607B2 (en) * | 2004-09-09 | 2008-02-05 | Macronix International Co., Ltd. | Method and apparatus for operating nonvolatile memory cells in a series arrangement |
| US7813160B2 (en) * | 2005-01-11 | 2010-10-12 | The Trustees Of The University Of Pennsylvania | Nanocrystal quantum dot memory devices |
| US20060189079A1 (en) * | 2005-02-24 | 2006-08-24 | Merchant Tushar P | Method of forming nanoclusters |
| US7101760B1 (en) | 2005-03-31 | 2006-09-05 | Atmel Corporation | Charge trapping nanocrystal dielectric for non-volatile memory transistor |
| US20060220094A1 (en) * | 2005-03-31 | 2006-10-05 | Bohumil Lojek | Non-volatile memory transistor with nanotube floating gate |
| US7241695B2 (en) * | 2005-10-06 | 2007-07-10 | Freescale Semiconductor, Inc. | Semiconductor device having nano-pillars and method therefor |
| US7283389B2 (en) * | 2005-12-09 | 2007-10-16 | Macronix International Co., Ltd. | Gated diode nonvolatile memory cell array |
| US7269062B2 (en) * | 2005-12-09 | 2007-09-11 | Macronix International Co., Ltd. | Gated diode nonvolatile memory cell |
| US7888707B2 (en) * | 2005-12-09 | 2011-02-15 | Macronix International Co., Ltd. | Gated diode nonvolatile memory process |
| US7491599B2 (en) * | 2005-12-09 | 2009-02-17 | Macronix International Co., Ltd. | Gated diode nonvolatile memory process |
| US7272038B2 (en) * | 2005-12-09 | 2007-09-18 | Macronix International Co., Ltd. | Method for operating gated diode nonvolatile memory cell |
| KR100785015B1 (ko) * | 2006-05-18 | 2007-12-12 | 삼성전자주식회사 | 실리콘 나노 결정을 플로팅 게이트로 구비하는 비휘발성메모리 소자 및 그 제조방법 |
| US7445984B2 (en) | 2006-07-25 | 2008-11-04 | Freescale Semiconductor, Inc. | Method for removing nanoclusters from selected regions |
| US7432158B1 (en) | 2006-07-25 | 2008-10-07 | Freescale Semiconductor, Inc. | Method for retaining nanocluster size and electrical characteristics during processing |
| US20080246101A1 (en) * | 2007-04-05 | 2008-10-09 | Applied Materials Inc. | Method of poly-silicon grain structure formation |
| CN101459094B (zh) * | 2007-12-13 | 2010-09-29 | 中芯国际集成电路制造(上海)有限公司 | 测量半球形颗粒多晶硅层厚度的方法 |
| US7995384B2 (en) * | 2008-08-15 | 2011-08-09 | Macronix International Co., Ltd. | Electrically isolated gated diode nonvolatile memory |
| US7871886B2 (en) | 2008-12-19 | 2011-01-18 | Freescale Semiconductor, Inc. | Nanocrystal memory with differential energy bands and method of formation |
| US7799634B2 (en) * | 2008-12-19 | 2010-09-21 | Freescale Semiconductor, Inc. | Method of forming nanocrystals |
| US8536039B2 (en) * | 2010-03-25 | 2013-09-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Nano-crystal gate structure for non-volatile memory |
| JP5330562B2 (ja) * | 2010-04-27 | 2013-10-30 | 東京エレクトロン株式会社 | 成膜装置 |
| WO2012090819A1 (ja) * | 2010-12-28 | 2012-07-05 | シャープ株式会社 | 微結晶シリコン膜の製造方法、微結晶シリコン膜、電気素子および表示装置 |
| US8329544B2 (en) | 2011-04-12 | 2012-12-11 | Freescale Semiconductor, Inc. | Method for forming a semiconductor device having nanocrystals |
| US8329543B2 (en) | 2011-04-12 | 2012-12-11 | Freescale Semiconductor, Inc. | Method for forming a semiconductor device having nanocrystals |
| US8679912B2 (en) | 2012-01-31 | 2014-03-25 | Freescale Semiconductor, Inc. | Semiconductor device having different non-volatile memories having nanocrystals of differing densities and method therefor |
| US8951892B2 (en) | 2012-06-29 | 2015-02-10 | Freescale Semiconductor, Inc. | Applications for nanopillar structures |
| CN104952802B (zh) * | 2014-03-25 | 2018-08-10 | 中芯国际集成电路制造(上海)有限公司 | 闪存存储单元的形成方法 |
| US9356106B2 (en) * | 2014-09-04 | 2016-05-31 | Freescale Semiconductor, Inc. | Method to form self-aligned high density nanocrystals |
| US9929007B2 (en) * | 2014-12-26 | 2018-03-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | e-Flash Si dot nitrogen passivation for trap reduction |
| TWI711728B (zh) * | 2016-08-29 | 2020-12-01 | 聯華電子股份有限公司 | 形成晶格結構的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659911A1 (en) | 1993-12-23 | 1995-06-28 | International Business Machines Corporation | Method to form a polycrystalline film on a substrate |
| US5850064A (en) | 1997-04-11 | 1998-12-15 | Starfire Electronics Development & Marketing, Ltd. | Method for photolytic liquid phase synthesis of silicon and germanium nanocrystalline materials |
| US6060743A (en) | 1997-05-21 | 2000-05-09 | Kabushiki Kaisha Toshiba | Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same |
| JP3727449B2 (ja) | 1997-09-30 | 2005-12-14 | シャープ株式会社 | 半導体ナノ結晶の製造方法 |
| US6320784B1 (en) * | 2000-03-14 | 2001-11-20 | Motorola, Inc. | Memory cell and method for programming thereof |
| US6297095B1 (en) | 2000-06-16 | 2001-10-02 | Motorola, Inc. | Memory device that includes passivated nanoclusters and method for manufacture |
| US6344403B1 (en) | 2000-06-16 | 2002-02-05 | Motorola, Inc. | Memory device and method for manufacture |
| US6455372B1 (en) | 2000-08-14 | 2002-09-24 | Micron Technology, Inc. | Nucleation for improved flash erase characteristics |
| CN1305232A (zh) * | 2001-02-27 | 2001-07-25 | 南京大学 | 锗/硅复合纳米晶粒浮栅结构mosfet存储器 |
-
2002
- 2002-08-30 US US10/231,556 patent/US6808986B2/en not_active Expired - Lifetime
-
2003
- 2003-05-22 JP JP2004532572A patent/JP4364799B2/ja not_active Expired - Lifetime
- 2003-05-22 EP EP03791554A patent/EP1490896A1/en not_active Withdrawn
- 2003-05-22 AU AU2003248563A patent/AU2003248563A1/en not_active Abandoned
- 2003-05-22 WO PCT/US2003/016289 patent/WO2004021423A1/en not_active Ceased
- 2003-05-22 KR KR1020047009969A patent/KR20050031455A/ko not_active Ceased
- 2003-05-22 CN CNB038016060A patent/CN100336175C/zh not_active Expired - Lifetime
- 2003-06-10 TW TW092115688A patent/TWI231529B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100837413B1 (ko) * | 2006-02-28 | 2008-06-12 | 삼성전자주식회사 | 나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1596459A (zh) | 2005-03-16 |
| US6808986B2 (en) | 2004-10-26 |
| JP2005537660A (ja) | 2005-12-08 |
| AU2003248563A1 (en) | 2004-03-19 |
| TW200409207A (en) | 2004-06-01 |
| US20040043583A1 (en) | 2004-03-04 |
| CN100336175C (zh) | 2007-09-05 |
| EP1490896A1 (en) | 2004-12-29 |
| WO2004021423A1 (en) | 2004-03-11 |
| TWI231529B (en) | 2005-04-21 |
| JP4364799B2 (ja) | 2009-11-18 |
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