KR100727445B1 - 반도체 기억장치 및 그 제조 방법 - Google Patents

반도체 기억장치 및 그 제조 방법 Download PDF

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Publication number
KR100727445B1
KR100727445B1 KR1020027002754A KR20027002754A KR100727445B1 KR 100727445 B1 KR100727445 B1 KR 100727445B1 KR 1020027002754 A KR1020027002754 A KR 1020027002754A KR 20027002754 A KR20027002754 A KR 20027002754A KR 100727445 B1 KR100727445 B1 KR 100727445B1
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KR
South Korea
Prior art keywords
film
silicon nitride
insulating film
oxide film
impurity diffusion
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
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KR1020027002754A
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English (en)
Korean (ko)
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KR20020026003A (ko
Inventor
구리하라히데오
이이지마미츠테루
이타노기요시
치다데츠야
Original Assignee
후지쯔 가부시끼가이샤
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Publication date
Application filed by 후지쯔 가부시끼가이샤 filed Critical 후지쯔 가부시끼가이샤
Publication of KR20020026003A publication Critical patent/KR20020026003A/ko
Application granted granted Critical
Publication of KR100727445B1 publication Critical patent/KR100727445B1/ko
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    • 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]
    • H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
    • H10D30/691—IGFETs having charge trapping gate insulators, e.g. MNOS transistors having more than two programming levels
    • 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
    • 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]
    • H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
    • 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
    • H10D64/037—Manufacture or treatment of data-storage electrodes comprising charge-trapping insulators
    • 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

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  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
KR1020027002754A 1999-09-03 2000-05-30 반도체 기억장치 및 그 제조 방법 Expired - Fee Related KR100727445B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-1999-00250780 1999-09-03
JP25078099A JP3958899B2 (ja) 1999-09-03 1999-09-03 半導体記憶装置及びその製造方法

Publications (2)

Publication Number Publication Date
KR20020026003A KR20020026003A (ko) 2002-04-04
KR100727445B1 true KR100727445B1 (ko) 2007-06-13

Family

ID=17212945

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027002754A Expired - Fee Related KR100727445B1 (ko) 1999-09-03 2000-05-30 반도체 기억장치 및 그 제조 방법

Country Status (4)

Country Link
US (1) US6750520B2 (enExample)
JP (1) JP3958899B2 (enExample)
KR (1) KR100727445B1 (enExample)
WO (1) WO2001018878A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4923321B2 (ja) * 2000-09-12 2012-04-25 ソニー株式会社 不揮発性半導体記憶装置の動作方法
SG95637A1 (en) 2001-03-15 2003-04-23 Micron Technology Inc Semiconductor/printed circuit board assembly, and computer system
JP4670187B2 (ja) * 2001-06-06 2011-04-13 ソニー株式会社 不揮発性半導体メモリ装置
DE10201304A1 (de) 2002-01-15 2003-07-31 Infineon Technologies Ag Nichtflüchtige Halbleiter -Speicherzelle sowie zugehöriges Herstellungsverfahren
US6614694B1 (en) * 2002-04-02 2003-09-02 Macronix International Co., Ltd. Erase scheme for non-volatile memory
JP3664159B2 (ja) * 2002-10-29 2005-06-22 セイコーエプソン株式会社 半導体装置およびその製造方法
JP2004266185A (ja) * 2003-03-04 2004-09-24 Renesas Technology Corp 半導体装置およびその製造方法
JP5162129B2 (ja) * 2004-06-14 2013-03-13 スパンション エルエルシー 半導体装置
JP4872395B2 (ja) * 2006-03-15 2012-02-08 ヤマハ株式会社 シリコン酸化膜形成法、容量素子の製法及び半導体装置の製法
JP2008053270A (ja) * 2006-08-22 2008-03-06 Nec Electronics Corp 半導体記憶装置、及びその製造方法
JP2008227403A (ja) * 2007-03-15 2008-09-25 Spansion Llc 半導体装置およびその製造方法
US8283224B2 (en) * 2008-12-23 2012-10-09 Texas Instruments Incorporated Ammonia pre-treatment in the fabrication of a memory cell
JP5552521B2 (ja) * 2012-11-09 2014-07-16 スパンション エルエルシー 半導体装置の製造方法
US10290352B2 (en) * 2015-02-27 2019-05-14 Qualcomm Incorporated System, apparatus, and method of programming a one-time programmable memory circuit having dual programming regions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60161674A (ja) * 1984-02-02 1985-08-23 Matsushita Electronics Corp 半導体記憶装置
JPH05145080A (ja) * 1991-11-25 1993-06-11 Kawasaki Steel Corp 不揮発性記憶装置
US5796140A (en) 1994-08-23 1998-08-18 Nippon Steel Corporation Nonvolatile semiconductor memory device and a method of making the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873086A (enExample) * 1971-11-24 1973-10-02
DE2932712A1 (de) 1979-08-13 1981-03-26 Basf Ag, 67063 Ludwigshafen Verfahren zur gewinnung von imidazolen
JPS5632464U (enExample) * 1979-08-17 1981-03-30
US5143860A (en) * 1987-12-23 1992-09-01 Texas Instruments Incorporated High density EPROM fabricaiton method having sidewall floating gates
KR100187656B1 (ko) 1995-05-16 1999-06-01 김주용 플래쉬 이이피롬 셀의 제조방법 및 그 프로그램 방법
US5768192A (en) * 1996-07-23 1998-06-16 Saifun Semiconductors, Ltd. Non-volatile semiconductor memory cell utilizing asymmetrical charge trapping
US6768165B1 (en) 1997-08-01 2004-07-27 Saifun Semiconductors Ltd. Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60161674A (ja) * 1984-02-02 1985-08-23 Matsushita Electronics Corp 半導体記憶装置
JPH05145080A (ja) * 1991-11-25 1993-06-11 Kawasaki Steel Corp 不揮発性記憶装置
US5796140A (en) 1994-08-23 1998-08-18 Nippon Steel Corporation Nonvolatile semiconductor memory device and a method of making the same

Also Published As

Publication number Publication date
WO2001018878A1 (fr) 2001-03-15
JP3958899B2 (ja) 2007-08-15
JP2001077215A (ja) 2001-03-23
US6750520B2 (en) 2004-06-15
KR20020026003A (ko) 2002-04-04
US20020084484A1 (en) 2002-07-04

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