CN101589461A - 用于电子装置的电子阻断层 - Google Patents
用于电子装置的电子阻断层 Download PDFInfo
- Publication number
- CN101589461A CN101589461A CNA2007800467892A CN200780046789A CN101589461A CN 101589461 A CN101589461 A CN 101589461A CN A2007800467892 A CNA2007800467892 A CN A2007800467892A CN 200780046789 A CN200780046789 A CN 200780046789A CN 101589461 A CN101589461 A CN 101589461A
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- China
- Prior art keywords
- dielectric layer
- layer
- gate stack
- dielectric
- electric charge
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- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
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- 229910004298 SiO 2 Inorganic materials 0.000 claims description 33
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- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
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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
- H01L29/66—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
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
-
- 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
- H01L29/42324—Gate electrodes for transistors with a floating gate
-
- 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
- H01L29/42324—Gate electrodes for transistors with a floating gate
- H01L29/42332—Gate electrodes for transistors with a floating gate with the floating gate formed by two or more non connected parts, e.g. multi-particles flating gate
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/517—Insulating materials associated therewith the insulating material comprising a metallic compound, e.g. metal oxide, metal silicate
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)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (46)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/641,956 US20080150003A1 (en) | 2006-12-20 | 2006-12-20 | Electron blocking layers for electronic devices |
US11/641,956 | 2006-12-20 | ||
US11/688,087 US20080150004A1 (en) | 2006-12-20 | 2007-03-19 | Electron Blocking Layers for Electronic Devices |
US11/688,087 | 2007-03-19 | ||
US11/743,085 US20080150009A1 (en) | 2006-12-20 | 2007-05-01 | Electron Blocking Layers for Electronic Devices |
US11/743,085 | 2007-05-01 | ||
US93148807P | 2007-05-23 | 2007-05-23 | |
US60/931,488 | 2007-05-23 | ||
EP07252410.1 | 2007-06-14 | ||
EP07252410A EP1936672A1 (en) | 2006-12-20 | 2007-06-14 | Electron blocking layers for gate stacks of nonvolatile memory devices |
PCT/US2007/087167 WO2008079684A2 (en) | 2006-12-20 | 2007-12-12 | Electron blocking layers for electronic devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101589461A true CN101589461A (zh) | 2009-11-25 |
CN101589461B CN101589461B (zh) | 2014-04-09 |
Family
ID=39541581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780046789.2A Expired - Fee Related CN101589461B (zh) | 2006-12-20 | 2007-12-12 | 用于电子装置的电子阻断层 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080150003A1 (zh) |
CN (1) | CN101589461B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102800632A (zh) * | 2011-05-25 | 2012-11-28 | 中国科学院微电子研究所 | 一种电荷俘获非挥发存储器的制造方法 |
CN103199115A (zh) * | 2012-01-05 | 2013-07-10 | 国际商业机器公司 | 纳米线浮栅晶体管 |
CN103035651B (zh) * | 2011-10-05 | 2017-06-09 | 爱思开海力士有限公司 | 半导体器件及其制造方法 |
CN109755135A (zh) * | 2012-07-01 | 2019-05-14 | 赛普拉斯半导体公司 | 用于制造非易失性电荷俘获存储器装置的自由基氧化工艺 |
CN110573651A (zh) * | 2017-03-15 | 2019-12-13 | 弗萨姆材料美国有限责任公司 | 用于沉积作为铁电材料的硅掺杂氧化铪的新制剂 |
CN110573652A (zh) * | 2017-03-15 | 2019-12-13 | 弗萨姆材料美国有限责任公司 | 用于沉积作为铁电材料的硅掺杂氧化铪的新制剂 |
Families Citing this family (33)
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US7968273B2 (en) | 2004-06-08 | 2011-06-28 | Nanosys, Inc. | Methods and devices for forming nanostructure monolayers and devices including such monolayers |
US7776758B2 (en) | 2004-06-08 | 2010-08-17 | Nanosys, Inc. | Methods and devices for forming nanostructure monolayers and devices including such monolayers |
US20080150004A1 (en) * | 2006-12-20 | 2008-06-26 | Nanosys, Inc. | Electron Blocking Layers for Electronic Devices |
US8686490B2 (en) | 2006-12-20 | 2014-04-01 | Sandisk Corporation | Electron blocking layers for electronic devices |
US20080150009A1 (en) * | 2006-12-20 | 2008-06-26 | Nanosys, Inc. | Electron Blocking Layers for Electronic Devices |
KR100786707B1 (ko) * | 2006-12-21 | 2007-12-18 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 이의 제조 방법 |
US20080246076A1 (en) * | 2007-01-03 | 2008-10-09 | Nanosys, Inc. | Methods for nanopatterning and production of nanostructures |
US20090136785A1 (en) * | 2007-01-03 | 2009-05-28 | Nanosys, Inc. | Methods for nanopatterning and production of magnetic nanostructures |
KR100874944B1 (ko) * | 2007-02-02 | 2008-12-19 | 삼성전자주식회사 | 반도체 메모리 소자 제조 방법 및 이에 따른 반도체 메모리소자 |
US8633537B2 (en) | 2007-05-25 | 2014-01-21 | Cypress Semiconductor Corporation | Memory transistor with multiple charge storing layers and a high work function gate electrode |
US9299568B2 (en) | 2007-05-25 | 2016-03-29 | Cypress Semiconductor Corporation | SONOS ONO stack scaling |
US8063434B1 (en) | 2007-05-25 | 2011-11-22 | Cypress Semiconductor Corporation | Memory transistor with multiple charge storing layers and a high work function gate electrode |
US9449831B2 (en) | 2007-05-25 | 2016-09-20 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US8643124B2 (en) | 2007-05-25 | 2014-02-04 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US8940645B2 (en) | 2007-05-25 | 2015-01-27 | Cypress Semiconductor Corporation | Radical oxidation process for fabricating a nonvolatile charge trap memory device |
US8614124B2 (en) * | 2007-05-25 | 2013-12-24 | Cypress Semiconductor Corporation | SONOS ONO stack scaling |
US8283261B2 (en) | 2007-05-25 | 2012-10-09 | Cypress Semiconductor Corporation | Radical oxidation process for fabricating a nonvolatile charge trap memory device |
US20090179253A1 (en) | 2007-05-25 | 2009-07-16 | Cypress Semiconductor Corporation | Oxide-nitride-oxide stack having multiple oxynitride layers |
US20090152621A1 (en) * | 2007-12-12 | 2009-06-18 | Igor Polishchuk | Nonvolatile charge trap memory device having a high dielectric constant blocking region |
US9431549B2 (en) * | 2007-12-12 | 2016-08-30 | Cypress Semiconductor Corporation | Nonvolatile charge trap memory device having a high dielectric constant blocking region |
US7968406B2 (en) * | 2009-01-09 | 2011-06-28 | Micron Technology, Inc. | Memory cells, methods of forming dielectric materials, and methods of forming memory cells |
US8710578B2 (en) | 2009-04-24 | 2014-04-29 | Cypress Semiconductor Corporation | SONOS stack with split nitride memory layer |
US8222688B1 (en) | 2009-04-24 | 2012-07-17 | Cypress Semiconductor Corporation | SONOS stack with split nitride memory layer |
US8383479B2 (en) * | 2009-07-21 | 2013-02-26 | Sandisk Technologies Inc. | Integrated nanostructure-based non-volatile memory fabrication |
US8941171B2 (en) * | 2010-07-02 | 2015-01-27 | Micron Technology, Inc. | Flatband voltage adjustment in a semiconductor device |
US8685813B2 (en) | 2012-02-15 | 2014-04-01 | Cypress Semiconductor Corporation | Method of integrating a charge-trapping gate stack into a CMOS flow |
KR20130127261A (ko) | 2012-05-14 | 2013-11-22 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
JP6334268B2 (ja) * | 2014-05-30 | 2018-05-30 | 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 |
US10446681B2 (en) | 2017-07-10 | 2019-10-15 | Micron Technology, Inc. | NAND memory arrays, and devices comprising semiconductor channel material and nitrogen |
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