CN1315181C - 制造半导体非易失性存储器的方法 - Google Patents
制造半导体非易失性存储器的方法 Download PDFInfo
- Publication number
- CN1315181C CN1315181C CNB038102080A CN03810208A CN1315181C CN 1315181 C CN1315181 C CN 1315181C CN B038102080 A CNB038102080 A CN B038102080A CN 03810208 A CN03810208 A CN 03810208A CN 1315181 C CN1315181 C CN 1315181C
- Authority
- CN
- China
- Prior art keywords
- conductive traces
- layer
- conductor tracks
- conductive
- conductors
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000005530 etching Methods 0.000 claims description 40
- 230000004888 barrier function Effects 0.000 claims description 25
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 229920005591 polysilicon Polymers 0.000 claims description 12
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000001465 metallisation Methods 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 73
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910021332 silicide Inorganic materials 0.000 description 4
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076830.5 | 2002-05-07 | ||
EP02076830 | 2002-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1653609A CN1653609A (zh) | 2005-08-10 |
CN1315181C true CN1315181C (zh) | 2007-05-09 |
Family
ID=29414763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038102080A Expired - Fee Related CN1315181C (zh) | 2002-05-07 | 2003-05-05 | 制造半导体非易失性存储器的方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6991982B2 (zh) |
EP (1) | EP1506574B1 (zh) |
JP (1) | JP2005524992A (zh) |
KR (1) | KR20040111581A (zh) |
CN (1) | CN1315181C (zh) |
AT (1) | ATE419650T1 (zh) |
AU (1) | AU2003223028A1 (zh) |
DE (1) | DE60325581D1 (zh) |
TW (1) | TWI289343B (zh) |
WO (1) | WO2003096413A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100683389B1 (ko) * | 2005-09-20 | 2007-02-15 | 동부일렉트로닉스 주식회사 | 플래시 메모리의 셀 트랜지스터 및 그 제조 방법 |
CN100578669C (zh) * | 2008-01-28 | 2010-01-06 | 南京航空航天大学 | 一种非易失存储器 |
US10797063B2 (en) * | 2018-01-10 | 2020-10-06 | Ememory Technology Inc. | Single-poly nonvolatile memory unit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997032309A1 (en) * | 1996-02-28 | 1997-09-04 | Sandisk Corporation | Eeprom with split gate source side injection |
CN1289148A (zh) * | 1999-08-31 | 2001-03-28 | 株式会社东芝 | 非易失性半导体存储器及其制造方法 |
WO2001067517A1 (en) * | 2000-03-08 | 2001-09-13 | Koninklijke Philips Electronics N.V. | Semiconductor device and method of manufacturing the same. |
WO2002025733A2 (en) * | 2000-09-22 | 2002-03-28 | Sandisk Corporation | Non-volatile memory cell array and methods of forming |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6063702A (en) * | 1997-01-27 | 2000-05-16 | Chartered Semiconductor Manufacturing, Ltd. | Global planarization method for inter level dielectric layers using IDL blocks |
JP2002539609A (ja) * | 1999-03-10 | 2002-11-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | バイポーラトランジスタとコンデンサとを有する半導体装置を製造する方法 |
GB0018028D0 (en) * | 2000-07-24 | 2000-09-13 | Koninkl Philips Electronics Nv | Semiconductor devices and their manufacture |
-
2003
- 2003-05-05 KR KR10-2004-7017816A patent/KR20040111581A/ko not_active Application Discontinuation
- 2003-05-05 JP JP2004504291A patent/JP2005524992A/ja active Pending
- 2003-05-05 TW TW092112224A patent/TWI289343B/zh not_active IP Right Cessation
- 2003-05-05 AT AT03718996T patent/ATE419650T1/de not_active IP Right Cessation
- 2003-05-05 WO PCT/IB2003/001740 patent/WO2003096413A1/en active Application Filing
- 2003-05-05 EP EP03718996A patent/EP1506574B1/en not_active Expired - Lifetime
- 2003-05-05 CN CNB038102080A patent/CN1315181C/zh not_active Expired - Fee Related
- 2003-05-05 AU AU2003223028A patent/AU2003223028A1/en not_active Abandoned
- 2003-05-05 US US10/514,022 patent/US6991982B2/en not_active Expired - Fee Related
- 2003-05-05 DE DE60325581T patent/DE60325581D1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997032309A1 (en) * | 1996-02-28 | 1997-09-04 | Sandisk Corporation | Eeprom with split gate source side injection |
CN1289148A (zh) * | 1999-08-31 | 2001-03-28 | 株式会社东芝 | 非易失性半导体存储器及其制造方法 |
WO2001067517A1 (en) * | 2000-03-08 | 2001-09-13 | Koninklijke Philips Electronics N.V. | Semiconductor device and method of manufacturing the same. |
WO2002025733A2 (en) * | 2000-09-22 | 2002-03-28 | Sandisk Corporation | Non-volatile memory cell array and methods of forming |
Also Published As
Publication number | Publication date |
---|---|
KR20040111581A (ko) | 2004-12-31 |
DE60325581D1 (de) | 2009-02-12 |
JP2005524992A (ja) | 2005-08-18 |
TW200401410A (en) | 2004-01-16 |
TWI289343B (en) | 2007-11-01 |
ATE419650T1 (de) | 2009-01-15 |
AU2003223028A1 (en) | 2003-11-11 |
US6991982B2 (en) | 2006-01-31 |
CN1653609A (zh) | 2005-08-10 |
WO2003096413A1 (en) | 2003-11-20 |
EP1506574A1 (en) | 2005-02-16 |
US20050207209A1 (en) | 2005-09-22 |
EP1506574B1 (en) | 2008-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108630704B (zh) | 具有分层的导体的三维存储装置 | |
CN100565882C (zh) | 半导体器件制造方法 | |
US8564050B2 (en) | 3D semiconductor devices and methods of fabricating same | |
CN100338700C (zh) | 磁性随机存储器器件的成形方法 | |
CN100508197C (zh) | 非易失性半导体存储器及其制造方法 | |
JP3175705B2 (ja) | 不揮発性半導体記憶装置の製造方法 | |
KR20220031033A (ko) | 수평 nor형 메모리 스트링의 3차원 어레이를 위한 공정 | |
CN104465496A (zh) | 用于三维装置具有多个垂直延伸的导体的装置及制造方法 | |
US7015059B2 (en) | Thin film magnetic memory device and manufacturing method therefor | |
CN101055853A (zh) | 非易失性半导体存储元件及其制造方法 | |
CN1315181C (zh) | 制造半导体非易失性存储器的方法 | |
CN1929143A (zh) | 分裂栅型非易失性存储器器件及其制造方法 | |
KR940002395B1 (ko) | 불휘발성 반도체기억장치 및 그 제조방법 | |
CN1653616A (zh) | 快闪记忆胞元及制造方法 | |
CN113380809A (zh) | 集成电路、存储器阵列和形成其的方法 | |
TWI597825B (zh) | 三維半導體元件及其製造方法 | |
CN1832134A (zh) | 于半导体装置中形成栅电极图案的方法 | |
CN1239325A (zh) | 半导体器件的制造方法 | |
CN100362664C (zh) | 非挥发性存储单元及其制造方法 | |
CN1638099A (zh) | 闪存器件及其制造方法 | |
CN1206730C (zh) | 具有埋置的导电条的半导体结构,以及产生与埋置的导电条电接触的方法 | |
JP2000082805A (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
CN100481391C (zh) | 快闪存储器及其制造方法 | |
CN1291491C (zh) | 半导体元件及其制作方法 | |
CN1897256A (zh) | 制造闪存设备的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070907 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070907 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20130505 |