KR100243003B1 - 플랫셀 어레이의 온/오프전류비 개선회로 - Google Patents
플랫셀 어레이의 온/오프전류비 개선회로 Download PDFInfo
- Publication number
- KR100243003B1 KR100243003B1 KR1019970005888A KR19970005888A KR100243003B1 KR 100243003 B1 KR100243003 B1 KR 100243003B1 KR 1019970005888 A KR1019970005888 A KR 1019970005888A KR 19970005888 A KR19970005888 A KR 19970005888A KR 100243003 B1 KR100243003 B1 KR 100243003B1
- Authority
- KR
- South Korea
- Prior art keywords
- cell
- mbl
- cell array
- unit
- bit line
- 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
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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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
- G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
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- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (5)
- 외부의 접지단자(GND)를 좌,우측의 메탈비트라인(MBL[0]),(MBL[1])에 선택적으로 연결하는 메탈라인접속부(51A)와; 고정접지단자(GND1)를 중심으로 좌우 대칭으로 배열한 셀어레이(51D)내의 단위 셀 중에서 내,외측선택라인(SL_IN),(SL_OUT)에 공급되는 신호에 따라 상기 메탈라인접속부(51A)에 연결되는 셀을 선택하는 내,외측셀 선택부(51B)와; 상기 셀어레이(51D)내의 단위 셀 중에서 좌,우측선택라인(SL_L),(SL_R)에 공급되는 신호에 따라 최종적으로 상기 메탈라인접속부(51A)과 고정접지단자(GND1) 사이에 연결되는 좌측 또는 우측의 셀을 선택하는 좌,우측셀 선택부(51C),(51E)와; 일정 개수의 셀이 하나의 단위 그룹으로 배치되고, 워드라인(WL[0]-WL[N])의 구동에 따라 해당 단위 그룹의 셀을 구동시키는 셀어레이(51D)로 하나의 단위메모리부(51)를 구성한 것을 특징으로 하는 플랫셀 어레이의 온/오프전류비 개선회로.
- 제1항에 있어서, 단위메모리부(51)와 동일한 구성을 갖고 그 단위메모리부(51)에 종속적으로 연결되는 다수의 단위메모리부을 더 포함시켜 구성한 것을 특징으로 하는 플랫셀 어레이의 온/오프전류비 개선회로.
- 제1항에 있어서, 고정접지단자(GND1)는 메탈비트라인(MBL[0]),(MBL[1])과 연결되는 로컬비트라인(LBL) 중에서 중앙에 위치한 로컬비트라인과 연결되도록 구성한 것을 특징으로 하는 플랫셀 어레이의 온/오프전류비 개선회로.
- 제1항에 있어서, 메탈비트라인(MBL[0])은 상기 단위메모리부(51)의 맨 좌측을 기준으로 첫 번째 로컬비트라인과 연결되는 위치에 배치되고, 메탈비트라인(MBL[1])은 상기 단위메모리부(51)의 맨 우측을 기준으로 첫 번째 로컬비트라인과 연결되는 위치에 배치되도록 구성한 것을 특징으로 하는 플랫셀 어레이의 온/오프전류비 개선회로.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970005888A KR100243003B1 (ko) | 1997-02-26 | 1997-02-26 | 플랫셀 어레이의 온/오프전류비 개선회로 |
| US09/014,405 US5966327A (en) | 1997-02-26 | 1998-01-28 | On-off current ratio improving circuit for flat-cell array |
| JP4558998A JP3114066B2 (ja) | 1997-02-26 | 1998-02-26 | フラットセルメモリ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970005888A KR100243003B1 (ko) | 1997-02-26 | 1997-02-26 | 플랫셀 어레이의 온/오프전류비 개선회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980069028A KR19980069028A (ko) | 1998-10-26 |
| KR100243003B1 true KR100243003B1 (ko) | 2000-03-02 |
Family
ID=19497974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970005888A Expired - Fee Related KR100243003B1 (ko) | 1997-02-26 | 1997-02-26 | 플랫셀 어레이의 온/오프전류비 개선회로 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5966327A (ko) |
| JP (1) | JP3114066B2 (ko) |
| KR (1) | KR100243003B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100360505B1 (ko) * | 1999-08-23 | 2002-11-13 | 닛뽄덴끼 가부시끼가이샤 | 반도체 메모리 장치 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001344985A (ja) | 2000-06-05 | 2001-12-14 | Nec Corp | 半導体記憶装置 |
| US6577536B1 (en) * | 2002-03-04 | 2003-06-10 | Macronix International Co., Ltd. | Flat-cell nonvolatile semiconductor memory |
| US6977770B2 (en) | 2002-06-14 | 2005-12-20 | Fujitsu Limited | Optical amplifier and control method therefor |
| TWI234163B (en) * | 2004-07-16 | 2005-06-11 | Elan Microelectronics Corp | Flat-cell ROM |
| CN100369158C (zh) * | 2004-08-10 | 2008-02-13 | 义隆电子股份有限公司 | 平面单元只读存储器 |
| KR100698609B1 (ko) * | 2005-05-06 | 2007-03-22 | 서울시립대학교 산학협력단 | 심지 급수형 화분 |
| US7965551B2 (en) * | 2007-02-07 | 2011-06-21 | Macronix International Co., Ltd. | Method for metal bit line arrangement |
| CN101681673B (zh) * | 2007-05-25 | 2013-08-21 | 马维尔国际贸易有限公司 | 用于nor型存储器阵列的树型位线译码器结构 |
| KR102500222B1 (ko) * | 2016-03-28 | 2023-02-17 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5117389A (en) * | 1990-09-05 | 1992-05-26 | Macronix International Co., Ltd. | Flat-cell read-only-memory integrated circuit |
| TW241394B (en) * | 1994-05-26 | 1995-02-21 | Aplus Integrated Circuits Inc | Flat-cell ROM and decoder |
| US5517448A (en) * | 1994-09-09 | 1996-05-14 | United Microelectronics Corp. | Bias circuit for virtual ground non-volatile memory array with bank selector |
-
1997
- 1997-02-26 KR KR1019970005888A patent/KR100243003B1/ko not_active Expired - Fee Related
-
1998
- 1998-01-28 US US09/014,405 patent/US5966327A/en not_active Expired - Fee Related
- 1998-02-26 JP JP4558998A patent/JP3114066B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100360505B1 (ko) * | 1999-08-23 | 2002-11-13 | 닛뽄덴끼 가부시끼가이샤 | 반도체 메모리 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5966327A (en) | 1999-10-12 |
| JP3114066B2 (ja) | 2000-12-04 |
| KR19980069028A (ko) | 1998-10-26 |
| JPH10241390A (ja) | 1998-09-11 |
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