CN102945850A - 镜像闪存器件及其操作方法 - Google Patents
镜像闪存器件及其操作方法 Download PDFInfo
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- CN102945850A CN102945850A CN2012105075787A CN201210507578A CN102945850A CN 102945850 A CN102945850 A CN 102945850A CN 2012105075787 A CN2012105075787 A CN 2012105075787A CN 201210507578 A CN201210507578 A CN 201210507578A CN 102945850 A CN102945850 A CN 102945850A
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- memory device
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- flush memory
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- 238000011017 operating method Methods 0.000 title abstract 2
- 238000007667 floating Methods 0.000 claims abstract description 36
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 238000002513 implantation Methods 0.000 claims description 8
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 3
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000002159 nanocrystal Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000005468 ion implantation Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000011232 storage material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000002784 hot electron Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011982 device technology Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210507578.7A CN102945850B (zh) | 2012-11-30 | 2012-11-30 | 镜像闪存器件及其操作方法 |
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CN201210507578.7A CN102945850B (zh) | 2012-11-30 | 2012-11-30 | 镜像闪存器件及其操作方法 |
Publications (2)
Publication Number | Publication Date |
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CN102945850A true CN102945850A (zh) | 2013-02-27 |
CN102945850B CN102945850B (zh) | 2016-08-10 |
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CN201210507578.7A Active CN102945850B (zh) | 2012-11-30 | 2012-11-30 | 镜像闪存器件及其操作方法 |
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CN (1) | CN102945850B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106531735A (zh) * | 2015-09-11 | 2017-03-22 | 株式会社东芝 | 半导体装置 |
CN114284365A (zh) * | 2021-12-06 | 2022-04-05 | 华虹半导体(无锡)有限公司 | 闪存器件编程操作方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6122201A (en) * | 1999-10-20 | 2000-09-19 | Taiwan Semiconductor Manufacturing Company | Clipped sine wave channel erase method to reduce oxide trapping charge generation rate of flash EEPROM |
TW429630B (en) * | 1999-11-11 | 2001-04-11 | Taiwan Semiconductor Mfg | Using sine cutting-waveform channel erase manner to decrease the generation rate of oxide trapping charge for flash device |
US20060140009A1 (en) * | 2004-12-23 | 2006-06-29 | Bohumil Lojek | Programming method for nanocrystal memory device |
CN101494225A (zh) * | 2009-02-23 | 2009-07-29 | 中国科学院微电子研究所 | 存储器及其制作方法 |
-
2012
- 2012-11-30 CN CN201210507578.7A patent/CN102945850B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6122201A (en) * | 1999-10-20 | 2000-09-19 | Taiwan Semiconductor Manufacturing Company | Clipped sine wave channel erase method to reduce oxide trapping charge generation rate of flash EEPROM |
TW429630B (en) * | 1999-11-11 | 2001-04-11 | Taiwan Semiconductor Mfg | Using sine cutting-waveform channel erase manner to decrease the generation rate of oxide trapping charge for flash device |
US20060140009A1 (en) * | 2004-12-23 | 2006-06-29 | Bohumil Lojek | Programming method for nanocrystal memory device |
CN101494225A (zh) * | 2009-02-23 | 2009-07-29 | 中国科学院微电子研究所 | 存储器及其制作方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106531735A (zh) * | 2015-09-11 | 2017-03-22 | 株式会社东芝 | 半导体装置 |
CN114284365A (zh) * | 2021-12-06 | 2022-04-05 | 华虹半导体(无锡)有限公司 | 闪存器件编程操作方法和装置 |
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Publication number | Publication date |
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CN102945850B (zh) | 2016-08-10 |
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PB01 | Publication | ||
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HONGLI SEMICONDUCTOR MANUFACTURE CO LTD, SHANGHAI Effective date: 20140508 |
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Effective date of registration: 20140508 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Applicant after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201203 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 818 Applicant before: Hongli Semiconductor Manufacture Co., Ltd., Shanghai |
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