CN101000929A - 堆叠栅-源一侧电子注入闪存储器及其制造方法 - Google Patents
堆叠栅-源一侧电子注入闪存储器及其制造方法 Download PDFInfo
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- CN101000929A CN101000929A CN200610023207.6A CN200610023207A CN101000929A CN 101000929 A CN101000929 A CN 101000929A CN 200610023207 A CN200610023207 A CN 200610023207A CN 101000929 A CN101000929 A CN 101000929A
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- flash memory
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- 230000015654 memory Effects 0.000 title claims abstract description 69
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000007667 floating Methods 0.000 claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000005684 electric field Effects 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- -1 nitrogen ion Chemical class 0.000 claims description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 9
- 229920005591 polysilicon Polymers 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000007943 implant Substances 0.000 abstract 1
- 238000005468 ion implantation Methods 0.000 abstract 1
- SJHPCNCNNSSLPL-CSKARUKUSA-N (4e)-4-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-one Chemical compound O1C(=O)C(=C/OCC)\N=C1C1=CC=CC=C1 SJHPCNCNNSSLPL-CSKARUKUSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012797 qualification Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610023207.6A CN100561753C (zh) | 2006-01-11 | 2006-01-11 | 堆叠栅-源一侧电子注入闪存储器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200610023207.6A CN100561753C (zh) | 2006-01-11 | 2006-01-11 | 堆叠栅-源一侧电子注入闪存储器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101000929A true CN101000929A (zh) | 2007-07-18 |
CN100561753C CN100561753C (zh) | 2009-11-18 |
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CN200610023207.6A Expired - Fee Related CN100561753C (zh) | 2006-01-11 | 2006-01-11 | 堆叠栅-源一侧电子注入闪存储器及其制造方法 |
Country Status (1)
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CN (1) | CN100561753C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104425625A (zh) * | 2013-08-20 | 2015-03-18 | 中芯国际集成电路制造(上海)有限公司 | 浮栅器件结构及其形成方法 |
US9324709B2 (en) | 2013-08-19 | 2016-04-26 | Globalfoundries Inc. | Self-aligned gate contact structure |
CN107993957A (zh) * | 2017-11-30 | 2018-05-04 | 长江存储科技有限责任公司 | 离子注入浓度检测方法及不同离子机台离子注入浓度一致性的评测方法 |
CN112786598A (zh) * | 2019-11-11 | 2021-05-11 | 美商矽成积体电路股份有限公司 | FinFET堆叠栅存储器与其形成方法 |
CN113451428A (zh) * | 2021-06-28 | 2021-09-28 | 复旦大学 | 双半浮栅光电存储器及其制备工艺 |
CN113764530A (zh) * | 2020-06-03 | 2021-12-07 | 中芯国际集成电路制造(北京)有限公司 | 半导体结构及其形成方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10269822B2 (en) | 2015-12-29 | 2019-04-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method to fabricate uniform tunneling dielectric of embedded flash memory cell |
-
2006
- 2006-01-11 CN CN200610023207.6A patent/CN100561753C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9324709B2 (en) | 2013-08-19 | 2016-04-26 | Globalfoundries Inc. | Self-aligned gate contact structure |
CN104425625A (zh) * | 2013-08-20 | 2015-03-18 | 中芯国际集成电路制造(上海)有限公司 | 浮栅器件结构及其形成方法 |
CN104425625B (zh) * | 2013-08-20 | 2017-12-22 | 中芯国际集成电路制造(上海)有限公司 | 浮栅器件结构及其形成方法 |
CN107993957A (zh) * | 2017-11-30 | 2018-05-04 | 长江存储科技有限责任公司 | 离子注入浓度检测方法及不同离子机台离子注入浓度一致性的评测方法 |
CN112786598A (zh) * | 2019-11-11 | 2021-05-11 | 美商矽成积体电路股份有限公司 | FinFET堆叠栅存储器与其形成方法 |
CN113764530A (zh) * | 2020-06-03 | 2021-12-07 | 中芯国际集成电路制造(北京)有限公司 | 半导体结构及其形成方法 |
CN113451428A (zh) * | 2021-06-28 | 2021-09-28 | 复旦大学 | 双半浮栅光电存储器及其制备工艺 |
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Publication number | Publication date |
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CN100561753C (zh) | 2009-11-18 |
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Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20111129 |
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Effective date of registration: 20111129 Address after: 201203 Shanghai Zhangjiang Road, Zhangjiang High Tech Park of Pudong New Area No. 18 Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 Shanghai Zhangjiang Road, Zhangjiang High Tech Park of Pudong New Area No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20190111 |
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CF01 | Termination of patent right due to non-payment of annual fee |