CN101667582B - 一种浮栅为sonos结构的闪存 - Google Patents
一种浮栅为sonos结构的闪存 Download PDFInfo
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- CN101667582B CN101667582B CN2009101964520A CN200910196452A CN101667582B CN 101667582 B CN101667582 B CN 101667582B CN 2009101964520 A CN2009101964520 A CN 2009101964520A CN 200910196452 A CN200910196452 A CN 200910196452A CN 101667582 B CN101667582 B CN 101667582B
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- floating
- gate oxide
- flash memory
- control gate
- floating boom
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- 238000007667 floating Methods 0.000 title claims abstract description 83
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 229920005591 polysilicon Polymers 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 4
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- 239000002210 silicon-based material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
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- 230000004888 barrier function Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101964520A CN101667582B (zh) | 2009-09-25 | 2009-09-25 | 一种浮栅为sonos结构的闪存 |
Applications Claiming Priority (1)
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CN2009101964520A CN101667582B (zh) | 2009-09-25 | 2009-09-25 | 一种浮栅为sonos结构的闪存 |
Publications (2)
Publication Number | Publication Date |
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CN101667582A CN101667582A (zh) | 2010-03-10 |
CN101667582B true CN101667582B (zh) | 2012-08-08 |
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CN2009101964520A Active CN101667582B (zh) | 2009-09-25 | 2009-09-25 | 一种浮栅为sonos结构的闪存 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101866928B (zh) * | 2010-05-12 | 2015-06-10 | 上海华虹宏力半导体制造有限公司 | 共享字线的无触点sonos分栅式闪存 |
CN103165621A (zh) * | 2013-02-26 | 2013-06-19 | 上海宏力半导体制造有限公司 | 电可擦可编程只读存储器 |
CN103346158A (zh) * | 2013-06-28 | 2013-10-09 | 上海宏力半导体制造有限公司 | 电可擦可编程只读存储器 |
CN103824597B (zh) * | 2014-03-07 | 2017-06-30 | 上海华虹宏力半导体制造有限公司 | 存储器、存储单元的读取电路及读取方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6551880B1 (en) * | 2002-05-17 | 2003-04-22 | Macronix International Co., Ltd. | Method of utilizing fabrication process of floating gate spacer to build twin-bit monos/sonos memory |
CN101183665A (zh) * | 2006-11-13 | 2008-05-21 | 中芯国际集成电路制造(上海)有限公司 | 硅-氧化物-氮化物-氧化物-硅快闪存储器及其制作方法 |
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2009
- 2009-09-25 CN CN2009101964520A patent/CN101667582B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6551880B1 (en) * | 2002-05-17 | 2003-04-22 | Macronix International Co., Ltd. | Method of utilizing fabrication process of floating gate spacer to build twin-bit monos/sonos memory |
CN101183665A (zh) * | 2006-11-13 | 2008-05-21 | 中芯国际集成电路制造(上海)有限公司 | 硅-氧化物-氮化物-氧化物-硅快闪存储器及其制作方法 |
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Publication number | Publication date |
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CN101667582A (zh) | 2010-03-10 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140514 |
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Effective date of registration: 20140514 Address after: 201203 Shanghai Zhangjiang hi tech park Zuchongzhi Road No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang hi tech Park No. 818 Patentee before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |