CN101452937B - 一次可编程非挥发性存储器芯片单元及其制备方法 - Google Patents
一次可编程非挥发性存储器芯片单元及其制备方法 Download PDFInfo
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- CN101452937B CN101452937B CN2007100943477A CN200710094347A CN101452937B CN 101452937 B CN101452937 B CN 101452937B CN 2007100943477 A CN2007100943477 A CN 2007100943477A CN 200710094347 A CN200710094347 A CN 200710094347A CN 101452937 B CN101452937 B CN 101452937B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims abstract description 7
- 230000005669 field effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 8
- 229920005591 polysilicon Polymers 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
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Abstract
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Priority Applications (1)
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CN2007100943477A CN101452937B (zh) | 2007-11-30 | 2007-11-30 | 一次可编程非挥发性存储器芯片单元及其制备方法 |
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CN2007100943477A CN101452937B (zh) | 2007-11-30 | 2007-11-30 | 一次可编程非挥发性存储器芯片单元及其制备方法 |
Publications (2)
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CN101452937A CN101452937A (zh) | 2009-06-10 |
CN101452937B true CN101452937B (zh) | 2012-06-20 |
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CN2007100943477A Active CN101452937B (zh) | 2007-11-30 | 2007-11-30 | 一次可编程非挥发性存储器芯片单元及其制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8415721B2 (en) * | 2011-05-23 | 2013-04-09 | Flashsilicon Incorporation | Field side sub-bitline nor flash array and method of fabricating the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1728392A (zh) * | 2004-07-29 | 2006-02-01 | 上海华虹Nec电子有限公司 | 多层氧化可一次编程器件 |
US7084452B2 (en) * | 2002-12-06 | 2006-08-01 | Samsung Electronics Co., Ltd. | Semiconductor device having one-time programmable ROM and method of fabricating the same |
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2007
- 2007-11-30 CN CN2007100943477A patent/CN101452937B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084452B2 (en) * | 2002-12-06 | 2006-08-01 | Samsung Electronics Co., Ltd. | Semiconductor device having one-time programmable ROM and method of fabricating the same |
CN1728392A (zh) * | 2004-07-29 | 2006-02-01 | 上海华虹Nec电子有限公司 | 多层氧化可一次编程器件 |
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Publication number | Publication date |
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CN101452937A (zh) | 2009-06-10 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20140108 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |