KR0142367B1 - 열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로 - Google Patents
열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로Info
- Publication number
- KR0142367B1 KR0142367B1 KR1019950002007A KR19950002007A KR0142367B1 KR 0142367 B1 KR0142367 B1 KR 0142367B1 KR 1019950002007 A KR1019950002007 A KR 1019950002007A KR 19950002007 A KR19950002007 A KR 19950002007A KR 0142367 B1 KR0142367 B1 KR 0142367B1
- Authority
- KR
- South Korea
- Prior art keywords
- normal
- data
- column
- redundant
- circuit
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 14
- 230000015654 memory Effects 0.000 claims abstract description 82
- 238000012795 verification Methods 0.000 claims abstract description 35
- 239000000872 buffer Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 24
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 22
- 238000001514 detection method Methods 0.000 description 19
- 230000004044 response Effects 0.000 description 12
- 230000000295 complement effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 101100247442 Arabidopsis thaliana RBL7 gene Proteins 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- PZTQVMXMKVTIRC-UHFFFAOYSA-L chembl2028348 Chemical compound [Ca+2].[O-]S(=O)(=O)C1=CC(C)=CC=C1N=NC1=C(O)C(C([O-])=O)=CC2=CC=CC=C12 PZTQVMXMKVTIRC-UHFFFAOYSA-L 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 240000000489 Agave utahensis Species 0.000 description 1
- 101100247438 Arabidopsis thaliana RBL3 gene Proteins 0.000 description 1
- 101100247439 Arabidopsis thaliana RBL4 gene Proteins 0.000 description 1
- 102100023054 Band 4.1-like protein 4A Human genes 0.000 description 1
- 101001049968 Homo sapiens Band 4.1-like protein 4A Proteins 0.000 description 1
- 101000602237 Homo sapiens Neuroblastoma suppressor of tumorigenicity 1 Proteins 0.000 description 1
- 102100037142 Neuroblastoma suppressor of tumorigenicity 1 Human genes 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001629 suppression Effects 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
- G11C16/34—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
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/80—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout
- G11C29/816—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout for an application-specific layout
- G11C29/82—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout for an application-specific layout for EEPROMs
-
- 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
- G11C16/08—Address circuits; Decoders; Word-line control 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
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2216/00—Indexing scheme relating to G11C16/00 and subgroups, for features not directly covered by these groups
- G11C2216/12—Reading and writing aspects of erasable programmable read-only memories
- G11C2216/14—Circuits or methods to write a page or sector of information simultaneously into a nonvolatile memory, typically a complete row or word line in flash memory
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (4)
- 행과 열로 배열된 다수의 플로팅 게이트형의 노말 및 리던던트 메모리 쎌들의 어레이와, 상기 각 열의 노말 메모리쎌들과 접속된 복수개의 노말 비트라인들과, 상기 각 열의 리던던트 메모리쎌들과 접속된 복수개의 리던던트 비트라인들과, 사이 노말 및 리던던트 비트라인들과각각 접속되고, 하나의 행에 배열된 선택된 노말메모리쎌들의 소거 후 이들에 대한 소거 검증동작중 선택된 노말 메모리쎌들의 성공적 소거를 나타내는 패스데이터와 적어도 하나의 고장난 노말 비트라인과 관련된 페일데이터를 감지하고 저장하기 위한 페이지 버퍼와, 상기 소거검증동작중 상기 페이지 버퍼에 저장된 페일 데이터를 패스데이터로 변경하는 패스데이터 변경회로를 가짐을 특징으로 하는 불휘방성 반도체 메모리.
- 제1항에 있어서, 상기 패스데이터 변경회로는 상기 소거검증둥작중 상기 고장난 노말 비트라인을 선택하기 위하여 상기 페이지 버퍼와 접속된 열 선택회로와, 상기 소거 검증동작중 상기 열 선택회로를 통하여 상기 패스데이터가 상기 페이지버퍼로 전송되도록 상기 열 선택회로와 접속된 패스데이터 설정트랜지스터를 가짐을 특징으로 하는 불휘발성 반도체 메모리.
- 제2항에 있어서, 상기 열 선택회로는 상기 고장난 노말 비트라인을 특정하는 어드레스 신호를 저장하는 적어도 하나의 고장 열 프로그램회로와 상기 어드레스 신호를 디코오딩하기위한 열디코오더를 포함함을 특징으로 하는 불휘발성 반도체 메모리.
- 다수의 플로딩게이트형의 노말 및 리던던트 메모리쎌들과 접속된 복수개의 노말 및 리던던트 비트라인을 가지는 메모리 쎌어레이와, 상기 노말 및 리던던트 비트라인들과 각각 접속된 데이터래치들과 소거동작후 소거검증동작중 고장난 노말비트라인과 관련된 데이터래치에 페일데이터가 저장되도록 상기 노말 비트라인들과 각각 접속된 감지회로들을 가지는 불휘발성 반도체 메모리의 소거검증방법에 있어서, 상기 소거검증동작중 상기 페일데이터를 저장하고 있는 사익 데이터 래치가 패스데이터로 변경되도록 상기 페일 데이터를 상기 패스데이터로 변경하는 방법을 가짐을 특징으로 하는 불휘발성 반도체 메모리의 소거 검증방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950002007A KR0142367B1 (ko) | 1995-02-04 | 1995-02-04 | 열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로 |
JP1650196A JP3119810B2 (ja) | 1995-02-04 | 1996-02-01 | 列冗長可能な不揮発性半導体メモリの消去検証回路 |
US08/597,891 US5671178A (en) | 1995-02-04 | 1996-02-05 | Erase verifying circuit for a nonvolatile semiconductor memory with column redundancy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950002007A KR0142367B1 (ko) | 1995-02-04 | 1995-02-04 | 열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960032496A KR960032496A (ko) | 1996-09-17 |
KR0142367B1 true KR0142367B1 (ko) | 1998-07-15 |
Family
ID=19407668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950002007A KR0142367B1 (ko) | 1995-02-04 | 1995-02-04 | 열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5671178A (ko) |
JP (1) | JP3119810B2 (ko) |
KR (1) | KR0142367B1 (ko) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0169419B1 (ko) * | 1995-09-28 | 1999-02-01 | 김광호 | 불휘발성 반도체 메모리의 독출방법 및 장치 |
KR0172366B1 (ko) * | 1995-11-10 | 1999-03-30 | 김광호 | 불휘발성 반도체 메모리 장치의 독출 및 프로그램 방법과 그 회로 |
KR100205240B1 (ko) * | 1996-09-13 | 1999-07-01 | 윤종용 | 단일 비트 및 다중 비트 셀들이 장착된 불휘발성 반도체 메모리 장치 |
KR100332950B1 (ko) * | 1998-04-10 | 2002-08-21 | 삼성전자 주식회사 | 단일비트동작모드와다중비트동작모드를갖는불휘발성반도체메모리장치및그것의기입/독출방법 |
US6009014A (en) * | 1998-06-03 | 1999-12-28 | Advanced Micro Devices, Inc. | Erase verify scheme for NAND flash |
US5995417A (en) * | 1998-10-20 | 1999-11-30 | Advanced Micro Devices, Inc. | Scheme for page erase and erase verify in a non-volatile memory array |
US6407944B1 (en) | 1998-12-29 | 2002-06-18 | Samsung Electronics Co., Ltd. | Method for protecting an over-erasure of redundant memory cells during test for high-density nonvolatile memory semiconductor devices |
US6605961B1 (en) | 2000-02-29 | 2003-08-12 | Micron Technology, Inc. | Low voltage PLA's with ultrathin tunnel oxides |
US6639835B2 (en) | 2000-02-29 | 2003-10-28 | Micron Technology, Inc. | Static NVRAM with ultra thin tunnel oxides |
US6351428B2 (en) * | 2000-02-29 | 2002-02-26 | Micron Technology, Inc. | Programmable low voltage decode circuits with ultra-thin tunnel oxides |
US6731538B2 (en) * | 2000-03-10 | 2004-05-04 | Kabushiki Kaisha Toshiba | Semiconductor memory device including page latch circuit |
US6381174B1 (en) * | 2001-03-12 | 2002-04-30 | Micron Technology, Inc. | Non-volatile memory device with redundant columns |
US6671204B2 (en) * | 2001-07-23 | 2003-12-30 | Samsung Electronics Co., Ltd. | Nonvolatile memory device with page buffer having dual registers and methods of using the same |
US7042770B2 (en) * | 2001-07-23 | 2006-05-09 | Samsung Electronics Co., Ltd. | Memory devices with page buffer having dual registers and method of using the same |
KR100437461B1 (ko) * | 2002-01-12 | 2004-06-23 | 삼성전자주식회사 | 낸드 플래시 메모리 장치 및 그것의 소거, 프로그램,그리고 카피백 프로그램 방법 |
TW569092B (en) * | 2002-05-23 | 2004-01-01 | Ememory Technology Inc | Page buffer of a flash memory |
US7120068B2 (en) * | 2002-07-29 | 2006-10-10 | Micron Technology, Inc. | Column/row redundancy architecture using latches programmed from a look up table |
KR100512178B1 (ko) * | 2003-05-28 | 2005-09-02 | 삼성전자주식회사 | 플렉서블한 열 리던던시 스킴을 갖는 반도체 메모리 장치 |
JP2005092963A (ja) * | 2003-09-16 | 2005-04-07 | Renesas Technology Corp | 不揮発性記憶装置 |
KR100543310B1 (ko) * | 2003-12-24 | 2006-01-20 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자 |
KR100609567B1 (ko) * | 2004-01-09 | 2006-08-08 | 주식회사 하이닉스반도체 | 플래쉬 메모리 소자 및 그 소거 검증 방법 |
US7379333B2 (en) | 2004-10-28 | 2008-05-27 | Samsung Electronics Co., Ltd. | Page-buffer and non-volatile semiconductor memory including page buffer |
JP4664804B2 (ja) * | 2005-04-28 | 2011-04-06 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US7747833B2 (en) | 2005-09-30 | 2010-06-29 | Mosaid Technologies Incorporated | Independent link and bank selection |
US20070165457A1 (en) * | 2005-09-30 | 2007-07-19 | Jin-Ki Kim | Nonvolatile memory system |
US7652922B2 (en) * | 2005-09-30 | 2010-01-26 | Mosaid Technologies Incorporated | Multiple independent serial link memory |
US11948629B2 (en) | 2005-09-30 | 2024-04-02 | Mosaid Technologies Incorporated | Non-volatile memory device with concurrent bank operations |
KR101260632B1 (ko) | 2005-09-30 | 2013-05-03 | 모사이드 테크놀로지스 인코퍼레이티드 | 출력 제어 메모리 |
US20070076502A1 (en) * | 2005-09-30 | 2007-04-05 | Pyeon Hong B | Daisy chain cascading devices |
EP1845532B1 (en) * | 2006-04-12 | 2009-04-01 | STMicroelectronics S.r.l. | A column decoding system for semiconductor memory devices implemented with low voltage transistors |
KR100684909B1 (ko) * | 2006-01-24 | 2007-02-22 | 삼성전자주식회사 | 읽기 에러를 방지할 수 있는 플래시 메모리 장치 |
US8364861B2 (en) * | 2006-03-28 | 2013-01-29 | Mosaid Technologies Incorporated | Asynchronous ID generation |
US8335868B2 (en) * | 2006-03-28 | 2012-12-18 | Mosaid Technologies Incorporated | Apparatus and method for establishing device identifiers for serially interconnected devices |
US8069328B2 (en) * | 2006-03-28 | 2011-11-29 | Mosaid Technologies Incorporated | Daisy chain cascade configuration recognition technique |
US7551492B2 (en) * | 2006-03-29 | 2009-06-23 | Mosaid Technologies, Inc. | Non-volatile semiconductor memory with page erase |
EP2002442B1 (en) * | 2006-03-31 | 2010-11-10 | Mosaid Technologies Incorporated | Flash memory system control scheme |
US7904639B2 (en) * | 2006-08-22 | 2011-03-08 | Mosaid Technologies Incorporated | Modular command structure for memory and memory system |
US7593259B2 (en) * | 2006-09-13 | 2009-09-22 | Mosaid Technologies Incorporated | Flash multi-level threshold distribution scheme |
US8700818B2 (en) * | 2006-09-29 | 2014-04-15 | Mosaid Technologies Incorporated | Packet based ID generation for serially interconnected devices |
US7817470B2 (en) | 2006-11-27 | 2010-10-19 | Mosaid Technologies Incorporated | Non-volatile memory serial core architecture |
US8331361B2 (en) | 2006-12-06 | 2012-12-11 | Mosaid Technologies Incorporated | Apparatus and method for producing device identifiers for serially interconnected devices of mixed type |
US7818464B2 (en) * | 2006-12-06 | 2010-10-19 | Mosaid Technologies Incorporated | Apparatus and method for capturing serial input data |
US8010709B2 (en) * | 2006-12-06 | 2011-08-30 | Mosaid Technologies Incorporated | Apparatus and method for producing device identifiers for serially interconnected devices of mixed type |
US7853727B2 (en) * | 2006-12-06 | 2010-12-14 | Mosaid Technologies Incorporated | Apparatus and method for producing identifiers regardless of mixed device type in a serial interconnection |
US8271758B2 (en) * | 2006-12-06 | 2012-09-18 | Mosaid Technologies Incorporated | Apparatus and method for producing IDS for interconnected devices of mixed type |
US7529149B2 (en) * | 2006-12-12 | 2009-05-05 | Mosaid Technologies Incorporated | Memory system and method with serial and parallel modes |
US8984249B2 (en) * | 2006-12-20 | 2015-03-17 | Novachips Canada Inc. | ID generation apparatus and method for serially interconnected devices |
US8010710B2 (en) | 2007-02-13 | 2011-08-30 | Mosaid Technologies Incorporated | Apparatus and method for identifying device type of serially interconnected devices |
KR101494065B1 (ko) * | 2007-02-16 | 2015-02-23 | 컨버전트 인텔렉츄얼 프로퍼티 매니지먼트 인코포레이티드 | 반도체 장치 및 상호접속된 장치들을 갖는 시스템에서의 전력 소비를 감소시키는 방법 |
US8122202B2 (en) | 2007-02-16 | 2012-02-21 | Peter Gillingham | Reduced pin count interface |
US7646636B2 (en) * | 2007-02-16 | 2010-01-12 | Mosaid Technologies Incorporated | Non-volatile memory with dynamic multi-mode operation |
US8086785B2 (en) | 2007-02-22 | 2011-12-27 | Mosaid Technologies Incorporated | System and method of page buffer operation for memory devices |
US7796462B2 (en) * | 2007-02-22 | 2010-09-14 | Mosaid Technologies Incorporated | Data flow control in multiple independent port |
US8046527B2 (en) * | 2007-02-22 | 2011-10-25 | Mosaid Technologies Incorporated | Apparatus and method for using a page buffer of a memory device as a temporary cache |
US7577059B2 (en) * | 2007-02-27 | 2009-08-18 | Mosaid Technologies Incorporated | Decoding control with address transition detection in page erase function |
US7804718B2 (en) * | 2007-03-07 | 2010-09-28 | Mosaid Technologies Incorporated | Partial block erase architecture for flash memory |
US7577029B2 (en) | 2007-05-04 | 2009-08-18 | Mosaid Technologies Incorporated | Multi-level cell access buffer with dual function |
US7969783B2 (en) | 2007-06-15 | 2011-06-28 | Micron Technology, Inc. | Memory with correlated resistance |
US7913128B2 (en) * | 2007-11-23 | 2011-03-22 | Mosaid Technologies Incorporated | Data channel test apparatus and method thereof |
KR100933859B1 (ko) * | 2007-11-29 | 2009-12-24 | 주식회사 하이닉스반도체 | 플래시 메모리 소자 및 그것의 프로그램 방법 |
US7983099B2 (en) | 2007-12-20 | 2011-07-19 | Mosaid Technologies Incorporated | Dual function compatible non-volatile memory device |
US7940572B2 (en) | 2008-01-07 | 2011-05-10 | Mosaid Technologies Incorporated | NAND flash memory having multiple cell substrates |
US8594110B2 (en) | 2008-01-11 | 2013-11-26 | Mosaid Technologies Incorporated | Ring-of-clusters network topologies |
US8139390B2 (en) * | 2008-07-08 | 2012-03-20 | Mosaid Technologies Incorporated | Mixed data rates in memory devices and systems |
US7835190B2 (en) * | 2008-08-12 | 2010-11-16 | Micron Technology, Inc. | Methods of erase verification for a flash memory device |
US8521980B2 (en) | 2009-07-16 | 2013-08-27 | Mosaid Technologies Incorporated | Simultaneous read and write data transfer |
KR101736457B1 (ko) | 2011-07-12 | 2017-05-17 | 삼성전자주식회사 | 불휘발성 메모리 장치, 불휘발성 메모리 장치의 소거 방법, 불휘발성 메모리 장치의 동작 방법, 불휘발성 메모리 장치를 포함하는 메모리 시스템, 메모리 시스템의 동작 방법, 불휘발성 메모리 장치를 포함하는 메모리 카드 및 솔리드 스테이트 드라이브 |
US9588883B2 (en) | 2011-09-23 | 2017-03-07 | Conversant Intellectual Property Management Inc. | Flash memory system |
US8825967B2 (en) | 2011-12-08 | 2014-09-02 | Conversant Intellectual Property Management Inc. | Independent write and read control in serially-connected devices |
KR20140001479A (ko) * | 2012-06-27 | 2014-01-07 | 에스케이하이닉스 주식회사 | 불휘발성 메모리 장치, 그것의 동작 방법 및 그것을 포함하는 데이터 저장 장치 |
CN106480667B (zh) | 2015-08-31 | 2020-01-21 | 青岛海尔洗衣机有限公司 | 一种内桶的排水控制机构及洗衣机 |
US10157097B2 (en) * | 2016-08-11 | 2018-12-18 | SK Hynix Inc. | Redundant bytes utilization in error correction code |
US10445173B2 (en) * | 2017-06-26 | 2019-10-15 | Macronix International Co., Ltd. | Method and device for programming non-volatile memory |
US10601546B2 (en) * | 2018-04-03 | 2020-03-24 | SK Hynix Inc. | Dynamic interleaver change for bit line failures in NAND flash storage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05282882A (ja) * | 1991-12-19 | 1993-10-29 | Toshiba Corp | 不揮発性半導体メモリ |
KR960000616B1 (ko) * | 1993-01-13 | 1996-01-10 | 삼성전자주식회사 | 불휘발성 반도체 메모리 장치 |
JP3512833B2 (ja) * | 1993-09-17 | 2004-03-31 | 株式会社東芝 | 不揮発性半導体記憶装置 |
-
1995
- 1995-02-04 KR KR1019950002007A patent/KR0142367B1/ko not_active IP Right Cessation
-
1996
- 1996-02-01 JP JP1650196A patent/JP3119810B2/ja not_active Expired - Fee Related
- 1996-02-05 US US08/597,891 patent/US5671178A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5671178A (en) | 1997-09-23 |
JP3119810B2 (ja) | 2000-12-25 |
KR960032496A (ko) | 1996-09-17 |
JPH08249896A (ja) | 1996-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR0142367B1 (ko) | 열 리던던씨를 가지는 불휘발성 반도체 메모리의 소거 검증회로 | |
KR0158484B1 (ko) | 불휘발성 반도체 메모리의 행리던던씨 | |
KR100456380B1 (ko) | 반도체기억장치 | |
JP2777083B2 (ja) | 半導体メモリ装置の冗長プログラム方法及び回路 | |
EP0809186B1 (en) | Method and apparatus of redundancy for non-volatile memory integrated circuits | |
US5930169A (en) | Nonvolatile semiconductor memory device capable of improving of chip's lifetime and method of operating the same | |
US6496413B2 (en) | Semiconductor memory device for effecting erasing operation in block unit | |
US5485424A (en) | Semiconductor memory and redundant-address writing method | |
US5847995A (en) | Nonvolatile semiconductor memory device having a plurality of blocks provided on a plurality of electrically isolated wells | |
EP0503100B1 (en) | Semiconductor memory | |
JP2002197883A (ja) | 不揮発性半導体メモリ装置 | |
US5581509A (en) | Double-row address decoding and selection circuitry for an electrically erasable and programmable non-volatile memory device with redundancy, particularly for flash EEPROM devices | |
US6198659B1 (en) | Defective address data storage circuit for nonvolatile semiconductor memory device having redundant function and method of writing defective address data | |
KR100362702B1 (ko) | 리던던트 디코더 회로 | |
EP1320105B1 (en) | Semiconductor memory device | |
JP2791285B2 (ja) | メモリセルプログラミング用集積回路 | |
JP3441161B2 (ja) | 不揮発性半導体記憶装置 | |
KR100313555B1 (ko) | 소거기능의테스트용테스트회로를가진비휘발성반도체메모리 | |
KR100284904B1 (ko) | 불 휘발성 반도체 메모리 장치 및 그 장치의 무효 메모리 블록데이블 세팅 방법 | |
US7212455B2 (en) | Decoder of semiconductor memory device | |
JPH0863996A (ja) | 半導体記憶装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950204 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950204 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980324 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980331 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980331 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010215 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020207 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030207 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040206 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050202 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060207 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070228 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20080303 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20090309 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20090309 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20110210 |