CN104428837B - 使用可控栅极感应漏极泄漏电流对三维非易失性存储器的擦除操作 - Google Patents
使用可控栅极感应漏极泄漏电流对三维非易失性存储器的擦除操作 Download PDFInfo
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- CN104428837B CN104428837B CN201380020581.9A CN201380020581A CN104428837B CN 104428837 B CN104428837 B CN 104428837B CN 201380020581 A CN201380020581 A CN 201380020581A CN 104428837 B CN104428837 B CN 104428837B
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- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
- G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
-
- 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
-
- 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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/344—Arrangements for verifying correct erasure or for detecting overerased cells
- G11C16/3445—Circuits or methods to verify correct erasure of nonvolatile memory cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
- H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
-
- 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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
- G11C16/3436—Arrangements for verifying correct programming or erasure
- G11C16/3468—Prevention of overerasure or overprogramming, e.g. by verifying whilst erasing or writing
- G11C16/3472—Circuits or methods to verify correct erasure of nonvolatile memory cells whilst erasing is in progress, e.g. by detecting onset or cessation of current flow in cells and using the detector output to terminate erasure
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/450,313 | 2012-04-18 | ||
| US13/450,313 US9019775B2 (en) | 2012-04-18 | 2012-04-18 | Erase operation for 3D non-volatile memory with controllable gate-induced drain leakage current |
| PCT/US2013/036616 WO2013158557A1 (en) | 2012-04-18 | 2013-04-15 | Erase operation for 3d non volatile memory with controllable gate-induced drain leakage current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104428837A CN104428837A (zh) | 2015-03-18 |
| CN104428837B true CN104428837B (zh) | 2017-08-22 |
Family
ID=48143019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380020581.9A Active CN104428837B (zh) | 2012-04-18 | 2013-04-15 | 使用可控栅极感应漏极泄漏电流对三维非易失性存储器的擦除操作 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9019775B2 (zh) |
| EP (1) | EP2839463B1 (zh) |
| KR (1) | KR101929087B1 (zh) |
| CN (1) | CN104428837B (zh) |
| TW (1) | TWI600020B (zh) |
| WO (1) | WO2013158557A1 (zh) |
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- 2013-04-15 EP EP13717699.6A patent/EP2839463B1/en active Active
- 2013-04-15 KR KR1020147032214A patent/KR101929087B1/ko active Active
- 2013-04-15 WO PCT/US2013/036616 patent/WO2013158557A1/en not_active Ceased
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| Publication number | Publication date |
|---|---|
| KR101929087B1 (ko) | 2018-12-13 |
| US9142304B2 (en) | 2015-09-22 |
| CN104428837A (zh) | 2015-03-18 |
| TWI600020B (zh) | 2017-09-21 |
| KR20150014456A (ko) | 2015-02-06 |
| US20150170748A1 (en) | 2015-06-18 |
| WO2013158557A1 (en) | 2013-10-24 |
| TW201351421A (zh) | 2013-12-16 |
| EP2839463B1 (en) | 2016-11-02 |
| US9019775B2 (en) | 2015-04-28 |
| EP2839463A1 (en) | 2015-02-25 |
| US20130279257A1 (en) | 2013-10-24 |
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