CN102592675B - 快闪电可抹除唯读存储器装置的抹除方法 - Google Patents
快闪电可抹除唯读存储器装置的抹除方法 Download PDFInfo
- Publication number
- CN102592675B CN102592675B CN201210010287.7A CN201210010287A CN102592675B CN 102592675 B CN102592675 B CN 102592675B CN 201210010287 A CN201210010287 A CN 201210010287A CN 102592675 B CN102592675 B CN 102592675B
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- voltage
- voltage bias
- semiconductor regions
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- control gate
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000015654 memory Effects 0.000 title claims abstract description 28
- 230000005641 tunneling Effects 0.000 claims abstract description 67
- 239000004065 semiconductor Substances 0.000 claims abstract description 53
- 230000007547 defect Effects 0.000 claims abstract description 44
- 238000002955 isolation Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 description 39
- 239000010410 layer Substances 0.000 description 28
- 230000005684 electric field Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 150000004767 nitrides Chemical class 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- BFPSDSIWYFKGBC-UHFFFAOYSA-N chlorotrianisene Chemical compound C1=CC(OC)=CC=C1C(Cl)=C(C=1C=CC(OC)=CC=1)C1=CC=C(OC)C=C1 BFPSDSIWYFKGBC-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
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- 150000001875 compounds Chemical class 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
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- 230000008859 change Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002159 nanocrystal Substances 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009812 interlayer coupling reaction Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003949 trap density measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
- G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
Landscapes
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/006,847 | 2011-01-14 | ||
US13/006,847 US8274839B2 (en) | 2011-01-14 | 2011-01-14 | Method of erasing a flash EEPROM memory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102592675A CN102592675A (zh) | 2012-07-18 |
CN102592675B true CN102592675B (zh) | 2015-10-07 |
Family
ID=46481185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210010287.7A Active CN102592675B (zh) | 2011-01-14 | 2012-01-13 | 快闪电可抹除唯读存储器装置的抹除方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8274839B2 (zh) |
JP (1) | JP5460748B2 (zh) |
KR (1) | KR101212360B1 (zh) |
CN (1) | CN102592675B (zh) |
TW (1) | TWI489467B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5952366B2 (ja) | 2014-10-02 | 2016-07-13 | ウィンボンド エレクトロニクス コーポレーション | 高信頼性不揮発性半導体メモリ |
TWI556246B (zh) * | 2015-01-29 | 2016-11-01 | 華邦電子股份有限公司 | 高可靠性非揮發性半導體儲存裝置及其資料抹除方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1700448A (zh) * | 2004-04-26 | 2005-11-23 | 旺宏电子股份有限公司 | 电荷捕捉非易失性存储器的电荷平衡抹除操作机制 |
CN101211927A (zh) * | 2006-12-29 | 2008-07-02 | 旺宏电子股份有限公司 | 多位准存储单元的操作方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4698787A (en) | 1984-11-21 | 1987-10-06 | Exel Microelectronics, Inc. | Single transistor electrically programmable memory device and method |
US5077691A (en) | 1989-10-23 | 1991-12-31 | Advanced Micro Devices, Inc. | Flash EEPROM array with negative gate voltage erase operation |
JP3068291B2 (ja) | 1990-12-12 | 2000-07-24 | 新日本製鐵株式会社 | 半導体記憶装置 |
JPH04310697A (ja) | 1991-04-10 | 1992-11-02 | Nec Corp | 不揮発性半導体記憶装置の起動方法 |
US5457652A (en) | 1994-04-01 | 1995-10-10 | National Semiconductor Corporation | Low voltage EEPROM |
US5790460A (en) | 1997-05-12 | 1998-08-04 | Eon Silicon Devices, Inc. | Method of erasing a flash EEPROM memory |
JP3704460B2 (ja) | 2000-07-05 | 2005-10-12 | シャープ株式会社 | 不揮発性半導体メモリ装置の消去方法 |
JP3883391B2 (ja) | 2001-02-28 | 2007-02-21 | シャープ株式会社 | 不揮発性半導体メモリのウェル電圧設定回路およびそれを備えた半導体メモリ装置 |
JP3980874B2 (ja) * | 2001-11-30 | 2007-09-26 | スパンション エルエルシー | 半導体記憶装置及びその駆動方法 |
US6614693B1 (en) * | 2002-03-19 | 2003-09-02 | Taiwan Semiconductor Manufacturing Company | Combination erase waveform to reduce oxide trapping centers generation rate of flash EEPROM |
US7209390B2 (en) * | 2004-04-26 | 2007-04-24 | Macronix International Co., Ltd. | Operation scheme for spectrum shift in charge trapping non-volatile memory |
JP2007035214A (ja) * | 2005-07-29 | 2007-02-08 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
CN101501839A (zh) * | 2006-06-12 | 2009-08-05 | 日本电气株式会社 | 驱动半导体器件的方法和半导体器件 |
US7796443B2 (en) | 2008-06-12 | 2010-09-14 | Fs Semiconductor Corp., Ltd. | Method of erasing a flash EEPROM memory |
-
2011
- 2011-01-14 US US13/006,847 patent/US8274839B2/en active Active
- 2011-12-29 KR KR1020110145451A patent/KR101212360B1/ko active IP Right Grant
-
2012
- 2012-01-10 JP JP2012002445A patent/JP5460748B2/ja active Active
- 2012-01-13 TW TW101101367A patent/TWI489467B/zh not_active IP Right Cessation
- 2012-01-13 CN CN201210010287.7A patent/CN102592675B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1700448A (zh) * | 2004-04-26 | 2005-11-23 | 旺宏电子股份有限公司 | 电荷捕捉非易失性存储器的电荷平衡抹除操作机制 |
CN101211927A (zh) * | 2006-12-29 | 2008-07-02 | 旺宏电子股份有限公司 | 多位准存储单元的操作方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5460748B2 (ja) | 2014-04-02 |
US8274839B2 (en) | 2012-09-25 |
US20120182811A1 (en) | 2012-07-19 |
TW201230046A (en) | 2012-07-16 |
JP2012150877A (ja) | 2012-08-09 |
CN102592675A (zh) | 2012-07-18 |
TWI489467B (zh) | 2015-06-21 |
KR101212360B1 (ko) | 2012-12-13 |
KR20120082813A (ko) | 2012-07-24 |
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Effective date of registration: 20161031 Address after: 100015 Beijing City, Chaoyang District Road No. 5 Building No. 5 hospital two floor room 2017 Patentee after: PEGASUS SEMICONDUCTOR (BEIJING) CO.,LTD. Address before: Hsinchu City, Taiwan, China Patentee before: FS Semiconductor Corp.,Ltd. |
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Address after: 201306 C, 888, west two road, Nanhui new town, Pudong New Area, Shanghai Patentee after: ZHONGTIAN HONGJUN SEMICONDUCTOR (SHANGHAI) Co.,Ltd. Address before: Room 2017, 2nd floor, No. 5 Building, No. 5 Hospital, Jiangtai Road, Chaoyang District, Beijing, 100015 Patentee before: PEGASUS SEMICONDUCTOR (BEIJING) CO.,LTD. |
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Effective date of registration: 20191112 Address after: 201203 Room 201 and 202, 2 / F, zhangrun Building 1, Lane 61, shengxia Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Zhongtian Hongyu integrated circuit Co.,Ltd. Address before: The new town of Pudong New Area Nanhui lake west two road 201306 Shanghai City No. 888 building C Patentee before: ZHONGTIAN HONGJUN SEMICONDUCTOR (SHANGHAI) Co.,Ltd. |
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Effective date of registration: 20220624 Address after: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: ZHONGTIAN HONGJUN SEMICONDUCTOR (SHANGHAI) Co.,Ltd. Address before: 201203 rooms 201 and 202, 2 / F, No.1 zhangrun building, Lane 61, shengxia Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee before: Zhongtian Hongyu integrated circuit Co.,Ltd. |