TW200741986A - Method of fabricating non-volatile memory - Google Patents

Method of fabricating non-volatile memory

Info

Publication number
TW200741986A
TW200741986A TW095113898A TW95113898A TW200741986A TW 200741986 A TW200741986 A TW 200741986A TW 095113898 A TW095113898 A TW 095113898A TW 95113898 A TW95113898 A TW 95113898A TW 200741986 A TW200741986 A TW 200741986A
Authority
TW
Taiwan
Prior art keywords
oxide layer
volatile memory
tunneling oxide
nanocrystals
nitridize
Prior art date
Application number
TW095113898A
Other languages
English (en)
Other versions
TWI299548B (en
Inventor
Chien-Kang Kuo
Chia-Ming Kao
Chia-Lin Ku
Original Assignee
Promos Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Promos Technologies Inc filed Critical Promos Technologies Inc
Priority to TW095113898A priority Critical patent/TWI299548B/zh
Priority to US11/309,206 priority patent/US20070249121A1/en
Publication of TW200741986A publication Critical patent/TW200741986A/zh
Application granted granted Critical
Publication of TWI299548B publication Critical patent/TWI299548B/zh

Links

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
    • H01L21/28158—Making the insulator
    • H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
    • H01L21/28202—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a nitrogen-containing ambient, e.g. nitride deposition, growth, oxynitridation, NH3 nitridation, N2O oxidation, thermal nitridation, RTN, plasma nitridation, RPN
    • 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
    • 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
    • H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
    • 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
    • H01L29/518—Insulating materials associated therewith the insulating material containing nitrogen, e.g. nitride, oxynitride, nitrogen-doped material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
TW095113898A 2006-04-19 2006-04-19 Fabrication method of non-volatile memory TWI299548B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095113898A TWI299548B (en) 2006-04-19 2006-04-19 Fabrication method of non-volatile memory
US11/309,206 US20070249121A1 (en) 2006-04-19 2006-07-13 Method of fabricating non-volatile memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095113898A TWI299548B (en) 2006-04-19 2006-04-19 Fabrication method of non-volatile memory

Publications (2)

Publication Number Publication Date
TW200741986A true TW200741986A (en) 2007-11-01
TWI299548B TWI299548B (en) 2008-08-01

Family

ID=38619981

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095113898A TWI299548B (en) 2006-04-19 2006-04-19 Fabrication method of non-volatile memory

Country Status (2)

Country Link
US (1) US20070249121A1 (zh)
TW (1) TWI299548B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070202648A1 (en) * 2006-02-28 2007-08-30 Samsung Electronics Co. Ltd. Memory device and method of manufacturing the same
US7846793B2 (en) * 2007-10-03 2010-12-07 Applied Materials, Inc. Plasma surface treatment for SI and metal nanocrystal nucleation
US8772856B2 (en) * 2010-01-25 2014-07-08 Micron Technology, Inc. Charge storage nodes with conductive nanodots
US8994006B2 (en) * 2012-10-02 2015-03-31 International Business Machines Corporation Non-volatile memory device employing semiconductor nanoparticles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6297095B1 (en) * 2000-06-16 2001-10-02 Motorola, Inc. Memory device that includes passivated nanoclusters and method for manufacture
US7092287B2 (en) * 2002-12-18 2006-08-15 Asm International N.V. Method of fabricating silicon nitride nanodots
US7183143B2 (en) * 2003-10-27 2007-02-27 Macronix International Co., Ltd. Method for forming nitrided tunnel oxide layer

Also Published As

Publication number Publication date
TWI299548B (en) 2008-08-01
US20070249121A1 (en) 2007-10-25

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