TW200601462A - Semiconductor memory device and manufacturing method thereof - Google Patents

Semiconductor memory device and manufacturing method thereof

Info

Publication number
TW200601462A
TW200601462A TW094106696A TW94106696A TW200601462A TW 200601462 A TW200601462 A TW 200601462A TW 094106696 A TW094106696 A TW 094106696A TW 94106696 A TW94106696 A TW 94106696A TW 200601462 A TW200601462 A TW 200601462A
Authority
TW
Taiwan
Prior art keywords
trenches
regions
insulating film
element isolation
formation regions
Prior art date
Application number
TW094106696A
Other languages
English (en)
Inventor
Kazuhiro Hata
Shinichi Sato
Yukiharu Akiyama
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of TW200601462A publication Critical patent/TW200601462A/zh

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
    • H01L29/66825—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating gate
    • 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
    • H10B43/40—EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
TW094106696A 2004-03-12 2005-03-04 Semiconductor memory device and manufacturing method thereof TW200601462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004071081A JP2005260071A (ja) 2004-03-12 2004-03-12 半導体記憶装置の製造方法

Publications (1)

Publication Number Publication Date
TW200601462A true TW200601462A (en) 2006-01-01

Family

ID=34918562

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094106696A TW200601462A (en) 2004-03-12 2005-03-04 Semiconductor memory device and manufacturing method thereof

Country Status (5)

Country Link
US (1) US7256085B2 (zh)
JP (1) JP2005260071A (zh)
KR (1) KR100647058B1 (zh)
CN (1) CN1722411A (zh)
TW (1) TW200601462A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100752203B1 (ko) * 2005-07-11 2007-08-24 동부일렉트로닉스 주식회사 엔오알형 플래시 메모리 소자 및 그의 제조 방법
US20070181916A1 (en) * 2006-02-07 2007-08-09 Hynix Semiconductor Inc. Method of manufacturing flash memory device
KR100833250B1 (ko) * 2006-12-08 2008-05-28 (주)실리콘화일 적층구조를 갖는 집적회로의 제조방법 및 그 집적회로
JP5558480B2 (ja) * 2008-10-31 2014-07-23 アプライド マテリアルズ インコーポレイテッド Ｐ３ｉチャンバにおける共形ドープの改善
CN103456611A (zh) * 2013-03-06 2013-12-18 深圳信息职业技术学院 提高锗材料n型掺杂载流子浓度的方法与应用
CN114784009B (zh) * 2022-06-20 2022-09-09 广州粤芯半导体技术有限公司 嵌入式闪存的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3147108B2 (ja) 1999-01-20 2001-03-19 日本電気株式会社 半導体記憶装置の製造方法
US6868015B2 (en) * 2000-09-20 2005-03-15 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with control gate spacer portions
US6563167B2 (en) * 2001-01-05 2003-05-13 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with floating gates having multiple sharp edges
US6917069B2 (en) * 2001-10-17 2005-07-12 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with buried bit-line and vertical word line transistor

Also Published As

Publication number Publication date
CN1722411A (zh) 2006-01-18
US7256085B2 (en) 2007-08-14
JP2005260071A (ja) 2005-09-22
KR100647058B1 (ko) 2006-11-23
KR20060043429A (ko) 2006-05-15
US20050199946A1 (en) 2005-09-15

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