CN1742373A - 改进的浮栅隔离及其制造方法 - Google Patents
改进的浮栅隔离及其制造方法 Download PDFInfo
- Publication number
- CN1742373A CN1742373A CNA2003801090861A CN200380109086A CN1742373A CN 1742373 A CN1742373 A CN 1742373A CN A2003801090861 A CNA2003801090861 A CN A2003801090861A CN 200380109086 A CN200380109086 A CN 200380109086A CN 1742373 A CN1742373 A CN 1742373A
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- partition separating
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- 238000000034 method Methods 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 3
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- 150000004767 nitrides Chemical class 0.000 claims description 49
- 238000005530 etching Methods 0.000 claims description 21
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- 125000006850 spacer group Chemical group 0.000 description 9
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- 229910052785 arsenic Inorganic materials 0.000 description 2
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Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- 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 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
- H01L29/40—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 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
-
- 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
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100124.1 | 2003-01-22 | ||
EP03100124 | 2003-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1742373A true CN1742373A (zh) | 2006-03-01 |
CN100438045C CN100438045C (zh) | 2008-11-26 |
Family
ID=32748932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801090861A Expired - Fee Related CN100438045C (zh) | 2003-01-22 | 2003-12-16 | 制造半导体器件阵列的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7443725B2 (zh) |
EP (1) | EP1588421A2 (zh) |
JP (1) | JP2006513576A (zh) |
KR (1) | KR20050101318A (zh) |
CN (1) | CN100438045C (zh) |
AU (1) | AU2003285684A1 (zh) |
WO (1) | WO2004066389A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102208368A (zh) * | 2011-05-27 | 2011-10-05 | 上海宏力半导体制造有限公司 | 具有层叠浮栅和控制栅结构的存储器的制备方法 |
CN105789211A (zh) * | 2014-12-24 | 2016-07-20 | 上海格易电子有限公司 | 一种闪存存储单元及制作方法 |
CN106997857A (zh) * | 2016-01-25 | 2017-08-01 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其检测结构、电子装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007115773A (ja) * | 2005-10-18 | 2007-05-10 | Nec Electronics Corp | 半導体記憶装置およびその製造方法 |
US20070202646A1 (en) * | 2006-02-27 | 2007-08-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming a flash memory floating gate |
KR100847828B1 (ko) * | 2006-12-29 | 2008-07-23 | 동부일렉트로닉스 주식회사 | 플래시 메모리 소자의 형성 방법 |
US8173532B2 (en) * | 2007-07-30 | 2012-05-08 | International Business Machines Corporation | Semiconductor transistors having reduced distances between gate electrode regions |
US7989307B2 (en) * | 2008-05-05 | 2011-08-02 | Micron Technology, Inc. | Methods of forming isolated active areas, trenches, and conductive lines in semiconductor structures and semiconductor structures including the same |
US20110014726A1 (en) * | 2009-07-20 | 2011-01-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming shallow trench isolation structure |
US8357601B2 (en) | 2010-02-09 | 2013-01-22 | Micron Technology, Inc. | Cross-hair cell wordline formation |
CN102981359B (zh) * | 2012-11-28 | 2013-12-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | 光刻方法 |
CN103219289A (zh) * | 2013-03-27 | 2013-07-24 | 上海宏力半导体制造有限公司 | 去除浮栅尖角的闪存及其制造方法 |
CN112885840B (zh) * | 2021-03-18 | 2022-04-01 | 长江存储科技有限责任公司 | 三维存储器及其制作方法 |
TWI786813B (zh) * | 2021-09-09 | 2022-12-11 | 力晶積成電子製造股份有限公司 | 浮置閘極的製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0694211B1 (en) * | 1994-02-17 | 2001-06-20 | National Semiconductor Corporation | A method for reducing the spacing between the horizontally-adjacent floating gates of a flash eprom array |
US5622881A (en) * | 1994-10-06 | 1997-04-22 | International Business Machines Corporation | Packing density for flash memories |
US5488244A (en) * | 1995-02-27 | 1996-01-30 | Chartered Simiconductor Manufacturing Pte Ltd. | Electrically erasable and programmable read only memory cell |
JP3710880B2 (ja) * | 1996-06-28 | 2005-10-26 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US6060358A (en) | 1997-10-21 | 2000-05-09 | International Business Machines Corporation | Damascene NVRAM cell and method of manufacture |
US6146970A (en) * | 1998-05-26 | 2000-11-14 | Motorola Inc. | Capped shallow trench isolation and method of formation |
US6114723A (en) * | 1998-09-18 | 2000-09-05 | Windbond Electronic Corp | Flash memory cell using poly to poly tunneling for erase |
US6309926B1 (en) * | 1998-12-04 | 2001-10-30 | Advanced Micro Devices | Thin resist with nitride hard mask for gate etch application |
US6323085B1 (en) * | 1999-04-05 | 2001-11-27 | Micron Technology, Inc. | High coupling split-gate transistor and method for its formation |
TW484228B (en) * | 1999-08-31 | 2002-04-21 | Toshiba Corp | Non-volatile semiconductor memory device and the manufacturing method thereof |
US6261905B1 (en) * | 2000-04-28 | 2001-07-17 | Taiwan Semiconductor Manufacturing Company | Flash memory structure with stacking gate formed using damascene-like structure |
KR100355238B1 (ko) * | 2000-10-27 | 2002-10-11 | 삼성전자 주식회사 | 플레쉬 메모리 소자의 셀 제조 방법 |
US6630288B2 (en) * | 2001-03-28 | 2003-10-07 | Advanced Micro Devices, Inc. | Process for forming sub-lithographic photoresist features by modification of the photoresist surface |
-
2003
- 2003-12-16 WO PCT/IB2003/006184 patent/WO2004066389A2/en active Application Filing
- 2003-12-16 KR KR1020057013431A patent/KR20050101318A/ko not_active Application Discontinuation
- 2003-12-16 US US10/542,833 patent/US7443725B2/en not_active Expired - Fee Related
- 2003-12-16 CN CNB2003801090861A patent/CN100438045C/zh not_active Expired - Fee Related
- 2003-12-16 AU AU2003285684A patent/AU2003285684A1/en not_active Abandoned
- 2003-12-16 EP EP03778674A patent/EP1588421A2/en not_active Withdrawn
- 2003-12-16 JP JP2004567060A patent/JP2006513576A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102208368A (zh) * | 2011-05-27 | 2011-10-05 | 上海宏力半导体制造有限公司 | 具有层叠浮栅和控制栅结构的存储器的制备方法 |
CN105789211A (zh) * | 2014-12-24 | 2016-07-20 | 上海格易电子有限公司 | 一种闪存存储单元及制作方法 |
CN105789211B (zh) * | 2014-12-24 | 2018-10-30 | 上海格易电子有限公司 | 一种闪存存储单元及制作方法 |
CN106997857A (zh) * | 2016-01-25 | 2017-08-01 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其检测结构、电子装置 |
CN106997857B (zh) * | 2016-01-25 | 2019-10-25 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其检测结构、电子装置 |
Also Published As
Publication number | Publication date |
---|---|
AU2003285684A1 (en) | 2004-08-13 |
KR20050101318A (ko) | 2005-10-21 |
EP1588421A2 (en) | 2005-10-26 |
CN100438045C (zh) | 2008-11-26 |
US7443725B2 (en) | 2008-10-28 |
JP2006513576A (ja) | 2006-04-20 |
WO2004066389A2 (en) | 2004-08-05 |
US20060237769A1 (en) | 2006-10-26 |
AU2003285684A8 (en) | 2004-08-13 |
WO2004066389A3 (en) | 2004-10-14 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071130 |
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Effective date of registration: 20071130 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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Granted publication date: 20081126 Termination date: 20151216 |
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