JP4452463B2 - レイアウト面積を減らし、バンクごとに独立的な動作を実行することができるデコーダを有するフラッシュメモリ装置 - Google Patents
レイアウト面積を減らし、バンクごとに独立的な動作を実行することができるデコーダを有するフラッシュメモリ装置 Download PDFInfo
- Publication number
- JP4452463B2 JP4452463B2 JP2003286360A JP2003286360A JP4452463B2 JP 4452463 B2 JP4452463 B2 JP 4452463B2 JP 2003286360 A JP2003286360 A JP 2003286360A JP 2003286360 A JP2003286360 A JP 2003286360A JP 4452463 B2 JP4452463 B2 JP 4452463B2
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- JP
- Japan
- Prior art keywords
- signal
- word line
- global
- write
- read
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/10—Decoders
-
- 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
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/12—Group selection circuits, e.g. for memory block selection, chip selection, array selection
-
- 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
- G11C2216/22—Nonvolatile memory in which reading can be carried out from one memory bank or array whilst a word or sector in another bank or array is being erased or programmed simultaneously
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
Description
BANK0〜BANKn バンク
GDEC グローバルデコーダ
LDEC ローカルデコーダ
MAT0〜MATm マトリックスブロック
Claims (5)
- 行及び列に配列される複数個のメモリセルを有する多数個のバンクと、
前記バンクのロウ配列方向に分けられたマトリックスブロックごとに位置し、読み出しアドレス信号と書き込みアドレス信号とが個別的に供給され、その読み出しアドレス信号と書き込みアドレス信号に各々応答して、グローバル読み出し信号とグローバル書き込み信号とをそれぞれ出力するアドレスデコーディング部分を含み、
前記グローバル読み出し信号と前記グローバル書き込み信号を個別的に発生するグローバルデコーダと、
前記マトリックスブロック内セクタごとに位置し、読み出しセクタ選択信号に応答して前記グローバル読み出し信号を、そして書き込みセクタ選択信号に応答して前記グローバル書き込み信号をワードラインイネーブル信号に伝達し、前記ワードラインイネーブル信号に応答してワードライン駆動信号をワードラインに伝達するローカルデコーダとを具備
し、
バンクごとに独立的に読み出し動作と書き込み動作が行われることを特徴とするフラッシュメモリ装置。 - 前記グローバルデコーダは、
前記読み出しアドレス信号を入力して前記グローバル読み出し信号を出力する第1NANDゲートと、
前記書き込みアドレス信号を入力して前記グローバル書き込み信号を出力する第2NANDゲートとを具備することを特徴とする請求項1に記載のフラッシュメモリ装置。 - 前記ローカルデコーダは、
デコーダイネーブル信号と読み出しセクタ選択信号に応答して前記グローバル読み出し信号を、そして書き込みセクタ選択信号に応答して前記グローバル書き込み信号をワードラインイネーブル信号に伝達するコーディング部と、
前記ワードラインイネーブル信号に応答してワードライン駆動信号をワードラインに伝達するドライバ部と、
前記ワードライン駆動信号の反転信号に応答して前記ワードラインをリセットさせるリセット部とを具備することを特徴とする請求項1に記載のフラッシュメモリ装置。 - 前記コーディング部は、
電源電圧がそのソースに連結され、前記デコーダイネーブル信号がそのゲートに、そして前記ワードラインイネーブル信号にそのドレインが連結される第1トランジスタと、
前記ワードラインイネーブル信号がそのドレインに連結され、前記読み出しセクタ選択信号がそのゲートに、そして前記グローバル読み出し信号がそのソースに連結される第2トランジスタと、
前記ワードラインイネーブル信号がそのドレインに連結され、前記書き込みセクタ選択信号がそのゲートに、そして前記グローバル書き込み信号がそのソースに連結される第3トランジスタとを具備することを特徴とする請求項3に記載のフラッシュメモリ装置。 - 前記コーディング部は、
電源電圧がそのソースに連結され、前記デコーダイネーブル信号がそのゲートに、そして前記ワードラインイネーブル信号にそのドレインが連結される第1トランジスタと、
前記ワードラインイネーブル信号がそのドレインに連結され、前記読み出しセクタ選択信号がそのゲートに連結される第2トランジスタと、
前記第2トランジスタのソースと接地電圧との間に連結され、前記グローバル読み出し信号にゲーティングされる第3トランジスタと、
前記ワードラインイネーブル信号がそのドレインに連結され、前記書き込みセクタ選択信号がそのゲートに連結される第4トランジスタと、
前記4トランジスタのソースと前記接地電圧との間に連結され、前記グローバル書き込み信号にゲーティングされる第5トランジスタとを具備することを特徴とする請求項3に記載のフラッシュメモリ装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0048045A KR100481857B1 (ko) | 2002-08-14 | 2002-08-14 | 레이아웃 면적을 줄이고 뱅크 마다 독립적인 동작을수행할 수 있는 디코더를 갖는 플레쉬 메모리 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004079161A JP2004079161A (ja) | 2004-03-11 |
| JP4452463B2 true JP4452463B2 (ja) | 2010-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003286360A Expired - Fee Related JP4452463B2 (ja) | 2002-08-14 | 2003-08-05 | レイアウト面積を減らし、バンクごとに独立的な動作を実行することができるデコーダを有するフラッシュメモリ装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7079417B2 (ja) |
| EP (1) | EP1389781A3 (ja) |
| JP (1) | JP4452463B2 (ja) |
| KR (1) | KR100481857B1 (ja) |
| CN (1) | CN100520974C (ja) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100622349B1 (ko) * | 2004-08-04 | 2006-09-14 | 삼성전자주식회사 | 불량 블록 관리 기능을 가지는 플레시 메모리 장치 및플레시 메모리 장치의 불량 블록 관리 방법. |
| KR100645046B1 (ko) * | 2004-10-07 | 2006-11-10 | 삼성전자주식회사 | 불 휘발성 메모리 장치의 행 디코더 회로 |
| KR100664866B1 (ko) * | 2005-04-26 | 2007-01-03 | 매그나칩 반도체 유한회사 | 어드레스 디코더 회로 |
| US7242623B2 (en) | 2005-07-12 | 2007-07-10 | Infineon Technologies Flash Gmbh & Co. Kg | Non-volatile memory cell device, programming element and method for programming data into a plurality of non-volatile memory cells |
| US7260019B1 (en) | 2005-10-31 | 2007-08-21 | Spansion Llc | Memory array |
| US20070165479A1 (en) * | 2006-01-17 | 2007-07-19 | Norbert Rehm | Local wordline driver scheme to avoid fails due to floating wordline in a segmented wordline driver scheme |
| KR100704039B1 (ko) * | 2006-01-20 | 2007-04-04 | 삼성전자주식회사 | 디코딩 신호가 워드라인 방향으로 버싱되는 반도체 메모리장치 |
| US7633828B2 (en) * | 2006-07-31 | 2009-12-15 | Sandisk 3D Llc | Hierarchical bit line bias bus for block selectable memory array |
| US8279704B2 (en) | 2006-07-31 | 2012-10-02 | Sandisk 3D Llc | Decoder circuitry providing forward and reverse modes of memory array operation and method for biasing same |
| US7596050B2 (en) * | 2006-07-31 | 2009-09-29 | Sandisk 3D Llc | Method for using a hierarchical bit line bias bus for block selectable memory array |
| US7499366B2 (en) | 2006-07-31 | 2009-03-03 | Sandisk 3D Llc | Method for using dual data-dependent busses for coupling read/write circuits to a memory array |
| EP2062264B1 (en) * | 2006-07-31 | 2015-10-07 | Sandisk 3D LLC | Method and apparatus for memory array incorporating two data busses for memory array block selection |
| US7570523B2 (en) * | 2006-07-31 | 2009-08-04 | Sandisk 3D Llc | Method for using two data busses for memory array block selection |
| US7463536B2 (en) * | 2006-07-31 | 2008-12-09 | Sandisk 3D Llc | Memory array incorporating two data busses for memory array block selection |
| KR100781980B1 (ko) * | 2006-11-02 | 2007-12-06 | 삼성전자주식회사 | 불휘발성 메모리 장치에서의 디코더 및 그에 의한 디코딩방법 |
| KR100915815B1 (ko) * | 2007-09-13 | 2009-09-07 | 주식회사 하이닉스반도체 | 복수의 로우 디코더를 공유하는 제어 블록을 갖는 반도체메모리 장치 |
| US7672163B2 (en) * | 2007-09-14 | 2010-03-02 | Sandisk Corporation | Control gate line architecture |
| JP2009272000A (ja) * | 2008-05-07 | 2009-11-19 | Toshiba Microelectronics Corp | 不揮発性半導体記憶装置およびそのテスト方法 |
| KR101360812B1 (ko) * | 2008-06-05 | 2014-02-11 | 삼성전자주식회사 | 반도체 장치 및 이를 포함하는 반도체 시스템 |
| TWI393141B (zh) * | 2008-09-03 | 2013-04-11 | Elan Microelectronics Corp | A column decoder that can be used to speed up the read speed in a number of programmable flash memories |
| KR20100040580A (ko) | 2008-10-10 | 2010-04-20 | 성균관대학교산학협력단 | 적층 메모리 소자 |
| US10867298B1 (en) | 2008-10-31 | 2020-12-15 | Wells Fargo Bank, N.A. | Payment vehicle with on and off function |
| US20100114768A1 (en) | 2008-10-31 | 2010-05-06 | Wachovia Corporation | Payment vehicle with on and off function |
| US8189390B2 (en) * | 2009-03-05 | 2012-05-29 | Mosaid Technologies Incorporated | NAND flash architecture with multi-level row decoding |
| US8645637B2 (en) * | 2010-11-16 | 2014-02-04 | Micron Technology, Inc. | Interruption of write memory operations to provide faster read access in a serial interface memory |
| US8737137B1 (en) | 2013-01-22 | 2014-05-27 | Freescale Semiconductor, Inc. | Flash memory with bias voltage for word line/row driver |
| US11429975B1 (en) | 2015-03-27 | 2022-08-30 | Wells Fargo Bank, N.A. | Token management system |
| US11170364B1 (en) | 2015-07-31 | 2021-11-09 | Wells Fargo Bank, N.A. | Connected payment card systems and methods |
| US10992679B1 (en) | 2016-07-01 | 2021-04-27 | Wells Fargo Bank, N.A. | Access control tower |
| US11935020B1 (en) | 2016-07-01 | 2024-03-19 | Wells Fargo Bank, N.A. | Control tower for prospective transactions |
| US12130937B1 (en) | 2016-07-01 | 2024-10-29 | Wells Fargo Bank, N.A. | Control tower for prospective transactions |
| US11615402B1 (en) | 2016-07-01 | 2023-03-28 | Wells Fargo Bank, N.A. | Access control tower |
| US11386223B1 (en) | 2016-07-01 | 2022-07-12 | Wells Fargo Bank, N.A. | Access control tower |
| US11886611B1 (en) | 2016-07-01 | 2024-01-30 | Wells Fargo Bank, N.A. | Control tower for virtual rewards currency |
| US11556936B1 (en) | 2017-04-25 | 2023-01-17 | Wells Fargo Bank, N.A. | System and method for card control |
| US11062388B1 (en) | 2017-07-06 | 2021-07-13 | Wells Fargo Bank, N.A | Data control tower |
| US11188887B1 (en) | 2017-11-20 | 2021-11-30 | Wells Fargo Bank, N.A. | Systems and methods for payment information access management |
| US10482968B1 (en) * | 2018-11-22 | 2019-11-19 | Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. | Local x-decoder and related memory system |
| US10992606B1 (en) | 2020-09-04 | 2021-04-27 | Wells Fargo Bank, N.A. | Synchronous interfacing with unaffiliated networked systems to alter functionality of sets of electronic assets |
| US11546338B1 (en) | 2021-01-05 | 2023-01-03 | Wells Fargo Bank, N.A. | Digital account controls portal and protocols for federated and non-federated systems and devices |
| DE102021107045B4 (de) | 2021-03-10 | 2024-11-21 | Elmos Semiconductor Se | Rechnersystem für eine Motorsteuerung mit einem Programmspeicher und einem Datenspeicher |
| US11836690B1 (en) | 2022-04-12 | 2023-12-05 | Wells Fargo Bank, N.A. | Systems and methods for private network issuance of digital currency |
| US12155641B1 (en) | 2022-04-15 | 2024-11-26 | Wells Fargo Bank, N.A. | Network access tokens and meta-application programming interfaces for enhanced inter-enterprise system data promulgation and profiling |
| CN115424649B (zh) * | 2022-09-15 | 2025-03-28 | 长鑫存储技术有限公司 | 存储器及存储器的操作方法 |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620299A (en) | 1985-03-04 | 1986-10-28 | Motorola, Inc. | Row decoder |
| US4661724A (en) | 1985-05-06 | 1987-04-28 | Motorola, Inc. | Row decoder |
| JPS6366789A (ja) | 1986-09-09 | 1988-03-25 | Mitsubishi Electric Corp | Cmos行デコ−ダ回路 |
| JP2525455B2 (ja) | 1988-05-30 | 1996-08-21 | 富士通株式会社 | 半導体メモリ装置 |
| JPH02218096A (ja) | 1989-02-17 | 1990-08-30 | Sharp Corp | 半導体メモリの行選択回路 |
| US5222040A (en) | 1990-12-11 | 1993-06-22 | Nexcom Technology, Inc. | Single transistor eeprom memory cell |
| KR940005695B1 (ko) | 1990-12-19 | 1994-06-22 | 삼성전자 주식회사 | 불휘발성 기억소자의 로우 디코더 회로 |
| JPH04222998A (ja) | 1990-12-25 | 1992-08-12 | Nec Corp | 半導体メモリ装置 |
| JP2835215B2 (ja) | 1991-07-25 | 1998-12-14 | 株式会社東芝 | 不揮発性半導体記憶装置 |
| IT1253680B (it) | 1991-08-30 | 1995-08-22 | St Microelectronics Srl | Decodificatore per rom di tipo nand |
| US5187394A (en) | 1992-01-13 | 1993-02-16 | Motorola, Inc. | Configurable row decoder driver circuit |
| DE4311358C2 (de) * | 1992-04-07 | 1999-07-22 | Mitsubishi Electric Corp | Nicht-flüchtige Halbleiterspeichereinrichtung und Betriebsverfahren für eine nicht-flüchtige Halbleiterspeichereinrichtung und Verfahren zum Programmieren von Information in eine nicht-flüchtige Halbleiterspeichereinrichtung |
| JP3093432B2 (ja) | 1992-04-08 | 2000-10-03 | 日本電気株式会社 | 行デコーダ |
| US5668485A (en) | 1992-05-21 | 1997-09-16 | Texas Instruments Incorporated | Row decoder with level translator |
| KR960008825B1 (en) | 1993-11-18 | 1996-07-05 | Samsung Electronics Co Ltd | Row redundancy circuit and method of semiconductor memory device with double row decoder |
| US5365479A (en) | 1994-03-03 | 1994-11-15 | National Semiconductor Corp. | Row decoder and driver with switched-bias bulk regions |
| JPH08167285A (ja) * | 1994-12-07 | 1996-06-25 | Toshiba Corp | 半導体記憶装置 |
| US5696721A (en) | 1995-05-05 | 1997-12-09 | Texas Instruments Incorporated | Dynamic random access memory having row decoder with level translator for driving a word line voltage above and below an operating supply voltage range |
| US5615164A (en) | 1995-06-07 | 1997-03-25 | International Business Machines Corporation | Latched row decoder for a random access memory |
| US5719818A (en) | 1996-04-18 | 1998-02-17 | Waferscale Integration Inc. | Row decoder having triple transistor word line drivers |
| KR100228424B1 (ko) | 1996-06-29 | 1999-11-01 | 김영환 | 반도체 메모리 장치의 엑스 디코더 회로 |
| US5777926A (en) | 1996-10-24 | 1998-07-07 | Programmable Microelectronics Corporation | Row decoder circuit for PMOS non-volatile memory cell which uses channel hot electrons for programming |
| KR100237624B1 (ko) | 1996-10-30 | 2000-01-15 | 김영환 | 반도체 메모리장치의 로우 디코더 |
| KR100250752B1 (ko) * | 1996-12-28 | 2000-05-01 | 김영환 | 플래쉬 메모리에서의 디코더회로 |
| KR100224779B1 (ko) | 1996-12-31 | 1999-10-15 | 김영환 | 로오 디코더 회로 |
| TW405121B (en) | 1996-12-31 | 2000-09-11 | Hyundai Electronics Ind | Sub row decoder circuit for semiconductor memory device |
| US5796656A (en) | 1997-02-22 | 1998-08-18 | Programmable Microelectronics Corporation | Row decoder circuit for PMOS non-volatile memory cell which uses electron tunneling for programming and erasing |
| KR100254565B1 (ko) * | 1997-08-28 | 2000-05-01 | 윤종용 | 분할된 워드 라인 구조를 갖는 플래시 메모리 장치의 행 디코더회로 |
| US5886923A (en) * | 1997-10-27 | 1999-03-23 | Integrated Silicon Solution Inc. | Local row decoder for sector-erase fowler-nordheim tunneling based flash memory |
| US6055203A (en) | 1997-11-19 | 2000-04-25 | Waferscale Integration | Row decoder |
| DE69739922D1 (de) | 1997-11-26 | 2010-08-12 | St Microelectronics Srl | Zeilendekodierer für Flash-EEPROM-Speicheranordnung mit der Möglichkeit einer wahlweisen Löschung einer Untergruppe von Zeilen eines Sektors |
| KR100744103B1 (ko) * | 1997-12-30 | 2007-12-20 | 주식회사 하이닉스반도체 | 플래쉬메모리장치의로우디코더 |
| EP0928003B1 (en) | 1997-12-31 | 2005-09-21 | STMicroelectronics S.r.l. | Row decoder circuit for an electronic memory device, particularly for low voltage applications |
| US5999479A (en) | 1998-01-21 | 1999-12-07 | Integrated Silicon Solution, Inc. | Row decoder for nonvolatile memory having a low-voltage power supply |
| US6118726A (en) | 1998-02-02 | 2000-09-12 | International Business Machines Corporation | Shared row decoder |
| US5991198A (en) | 1998-04-02 | 1999-11-23 | Nexflash Technologies, Inc. | Local row decoder and associated control logic for fowler-nordheim tunneling based flash memory |
| US6285360B1 (en) | 1998-05-08 | 2001-09-04 | Aurora Systems, Inc. | Redundant row decoder |
| DE19928454B4 (de) | 1998-06-29 | 2010-01-21 | Fujitsu Microelectronics Ltd. | Speichervorrichtung mit Reihendecodierer |
| US6044020A (en) | 1998-07-28 | 2000-03-28 | Samsung Electronics Co., Ltd. | Nonvolatile semiconductor memory device with a row decoder circuit |
| JP2000268561A (ja) * | 1999-03-18 | 2000-09-29 | Toshiba Microelectronics Corp | 半導体記憶装置 |
| KR100297725B1 (ko) | 1999-04-23 | 2001-10-29 | 윤종용 | 반도체 메모리 장치의 로우 디코더 드라이버 |
| US6377502B1 (en) * | 1999-05-10 | 2002-04-23 | Kabushiki Kaisha Toshiba | Semiconductor device that enables simultaneous read and write/erase operation |
| EP1061525B1 (en) | 1999-06-17 | 2006-03-08 | STMicroelectronics S.r.l. | Row decoder for a nonvolatile memory with possibility of selectively biasing word lines to positive or negative voltages |
| KR100308480B1 (ko) * | 1999-07-13 | 2001-11-01 | 윤종용 | 고집적화에 적합한 행 디코딩 구조를 갖는 플래시 메모리 장치 |
| US6278297B1 (en) | 1999-09-14 | 2001-08-21 | Texas Instruments Incorporated | Row decoder with switched power supply |
| US6772273B1 (en) * | 2000-06-29 | 2004-08-03 | Intel Corporation | Block-level read while write method and apparatus |
| TW540053B (en) * | 2000-07-13 | 2003-07-01 | Samsung Electronics Co Ltd | Row decoder of a NOR-type flash memory device |
| JP4503809B2 (ja) | 2000-10-31 | 2010-07-14 | 株式会社東芝 | 半導体記憶装置 |
| US6426914B1 (en) | 2001-04-20 | 2002-07-30 | International Business Machines Corporation | Floating wordline using a dynamic row decoder and bitline VDD precharge |
| KR100418521B1 (ko) * | 2001-06-11 | 2004-02-11 | 삼성전자주식회사 | 계층적 섹터구조를 갖는 불휘발성 반도체 메모리 장치 |
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2002
- 2002-08-14 KR KR10-2002-0048045A patent/KR100481857B1/ko not_active Expired - Fee Related
-
2003
- 2003-07-18 US US10/622,278 patent/US7079417B2/en not_active Expired - Lifetime
- 2003-08-05 JP JP2003286360A patent/JP4452463B2/ja not_active Expired - Fee Related
- 2003-08-06 EP EP03017907A patent/EP1389781A3/en not_active Withdrawn
- 2003-08-14 CN CNB031540384A patent/CN100520974C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040015901A (ko) | 2004-02-21 |
| EP1389781A2 (en) | 2004-02-18 |
| CN1484251A (zh) | 2004-03-24 |
| CN100520974C (zh) | 2009-07-29 |
| JP2004079161A (ja) | 2004-03-11 |
| KR100481857B1 (ko) | 2005-04-11 |
| US20040090825A1 (en) | 2004-05-13 |
| EP1389781A3 (en) | 2006-02-08 |
| US7079417B2 (en) | 2006-07-18 |
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