TW200908342A - Nonvolatile semiconductor memory device - Google Patents

Nonvolatile semiconductor memory device Download PDF

Info

Publication number
TW200908342A
TW200908342A TW097109686A TW97109686A TW200908342A TW 200908342 A TW200908342 A TW 200908342A TW 097109686 A TW097109686 A TW 097109686A TW 97109686 A TW97109686 A TW 97109686A TW 200908342 A TW200908342 A TW 200908342A
Authority
TW
Taiwan
Prior art keywords
film
nitride film
memory device
semiconductor memory
region
Prior art date
Application number
TW097109686A
Other languages
English (en)
Chinese (zh)
Inventor
Tetsuya Ishimaru
Yasuhiro Shimamoto
Toshiyuki Mine
Yasunobu Aoki
Koichi Toba
Kan Yasui
Original Assignee
Renesas Tech Corp
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 Renesas Tech Corp filed Critical Renesas Tech Corp
Publication of TW200908342A publication Critical patent/TW200908342A/zh

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/0413Manufacture or treatment of FETs having insulated gates [IGFET] of FETs having charge-trapping gate insulators, e.g. MNOS transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/69IGFETs having charge trapping gate insulators, e.g. MNOS transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/69IGFETs having charge trapping gate insulators, e.g. MNOS transistors
    • H10D30/694IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes
    • H10D30/696IGFETs having charge trapping gate insulators, e.g. MNOS transistors characterised by the shapes, relative sizes or dispositions of the gate electrodes having at least one additional gate, e.g. program gate, erase gate or select gate
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/031Manufacture or treatment of data-storage electrodes
    • H10D64/037Manufacture or treatment of data-storage electrodes comprising charge-trapping insulators
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/66Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
    • H10D64/68Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
    • H10D64/681Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
    • H10D64/685Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0156Manufacturing their doped wells

Landscapes

  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
TW097109686A 2007-04-27 2008-03-19 Nonvolatile semiconductor memory device TW200908342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007119122A JP2008277530A (ja) 2007-04-27 2007-04-27 不揮発性半導体記憶装置

Publications (1)

Publication Number Publication Date
TW200908342A true TW200908342A (en) 2009-02-16

Family

ID=39885897

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097109686A TW200908342A (en) 2007-04-27 2008-03-19 Nonvolatile semiconductor memory device

Country Status (5)

Country Link
US (1) US8063433B2 (enExample)
JP (1) JP2008277530A (enExample)
KR (1) KR100998106B1 (enExample)
CN (1) CN101295735B (enExample)
TW (1) TW200908342A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI548000B (zh) * 2014-12-22 2016-09-01 力晶科技股份有限公司 半導體元件及其製作方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4659527B2 (ja) * 2005-06-20 2011-03-30 ルネサスエレクトロニクス株式会社 半導体装置の製造方法
JP5230274B2 (ja) 2008-06-02 2013-07-10 株式会社東芝 不揮発性半導体記憶装置
WO2010050204A1 (ja) 2008-10-29 2010-05-06 株式会社岡村製作所 椅子の背凭れ
US8692310B2 (en) 2009-02-09 2014-04-08 Spansion Llc Gate fringing effect based channel formation for semiconductor device
JP2011077323A (ja) * 2009-09-30 2011-04-14 Tokyo Electron Ltd 窒化珪素膜の成膜方法および半導体メモリ装置の製造方法
WO2011102233A1 (en) * 2010-02-19 2011-08-25 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
US8951864B2 (en) * 2012-02-13 2015-02-10 Taiwan Semiconductor Manufacturing Company, Ltd. Split-gate device and method of fabricating the same
US9466496B2 (en) * 2013-10-11 2016-10-11 Cypress Semiconductor Corporation Spacer formation with straight sidewall
CN104404476A (zh) * 2014-12-10 2015-03-11 中国电子科技集团公司第四十七研究所 低压气相淀积Si3N4薄膜的制备方法
JP6890003B2 (ja) * 2016-11-29 2021-06-18 株式会社ジャパンディスプレイ 表示装置
US10304848B2 (en) 2017-09-01 2019-05-28 Taiwan Semiconductor Manufacturing Co., Ltd. Flash memory structure with reduced dimension of gate structure
JP2021034650A (ja) * 2019-08-28 2021-03-01 キオクシア株式会社 半導体記憶装置
JP2021044426A (ja) * 2019-09-12 2021-03-18 キオクシア株式会社 半導体記憶装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920006736B1 (ko) * 1989-11-08 1992-08-17 삼성전자 주식회사 반도체장치 및 그 제조방법
JPH0773685A (ja) 1993-09-06 1995-03-17 Hitachi Ltd 半導体不揮発性記憶装置
JP4151229B2 (ja) * 2000-10-26 2008-09-17 ソニー株式会社 不揮発性半導体記憶装置およびその製造方法
US6794764B1 (en) * 2003-03-05 2004-09-21 Advanced Micro Devices, Inc. Charge-trapping memory arrays resistant to damage from contact hole information
JP2004356562A (ja) 2003-05-30 2004-12-16 Renesas Technology Corp 半導体装置の製造方法および半導体装置
US6992370B1 (en) * 2003-09-04 2006-01-31 Advanced Micro Devices, Inc. Memory cell structure having nitride layer with reduced charge loss and method for fabricating same
KR100539158B1 (ko) 2004-04-20 2005-12-26 주식회사 하이닉스반도체 플래쉬 메모리 소자의 게이트간 유전막 형성 방법
JP4951861B2 (ja) * 2004-09-29 2012-06-13 ソニー株式会社 不揮発性メモリデバイスおよびその製造方法
JP2006319082A (ja) * 2005-05-12 2006-11-24 Sony Corp 不揮発性半導体メモリデバイス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI548000B (zh) * 2014-12-22 2016-09-01 力晶科技股份有限公司 半導體元件及其製作方法

Also Published As

Publication number Publication date
US8063433B2 (en) 2011-11-22
CN101295735A (zh) 2008-10-29
KR100998106B1 (ko) 2010-12-02
KR20080096388A (ko) 2008-10-30
US20080265286A1 (en) 2008-10-30
CN101295735B (zh) 2010-09-08
JP2008277530A (ja) 2008-11-13

Similar Documents

Publication Publication Date Title
TW200908342A (en) Nonvolatile semiconductor memory device
TWI358834B (enExample)
TW561513B (en) Semiconductor device and method of manufacturing the same
JP4151229B2 (ja) 不揮発性半導体記憶装置およびその製造方法
CN101814507B (zh) 空乏模式的电荷捕捉快闪装置
JP5878797B2 (ja) 半導体装置およびその製造方法
JP5007017B2 (ja) 半導体装置の製造方法
US9722096B2 (en) Method of manufacturing semiconductor device
JP5336872B2 (ja) 不揮発性半導体記憶装置及びその製造方法
TWI296440B (en) Nov-volatile memory and method of forming thereof
JP2010183022A (ja) 半導体装置およびその製造方法
TW200816496A (en) Semiconductor device and manufacturing method of the same
US20070269972A1 (en) Method of manufacturing a semiconductor device
JP4792620B2 (ja) 不揮発性半導体記憶装置およびその製造方法
US10192879B2 (en) Semiconductor device and manufacturing method thereof
KR100587670B1 (ko) 비휘발성 메모리 셀의 유전막 형성방법
KR20090080912A (ko) 반도체 장치 및 그 제조 방법
JP2002261175A (ja) 不揮発性半導体記憶装置およびその製造方法
JP2004221448A (ja) 不揮発性半導体記憶装置およびその製造方法
JP2002289708A (ja) 不揮発性半導体記憶装置およびその製造方法
TWI758462B (zh) 半導體裝置之製造方法
KR100905276B1 (ko) 다층 터널 절연막을 포함하는 플래시 메모리 소자 및 그제조 방법
JP2011096772A (ja) 半導体装置およびその製造方法
JP2016034045A (ja) 半導体装置
US20090068850A1 (en) Method of Fabricating Flash Memory Device