KR100280912B1 - 반도체 메모리 - Google Patents
반도체 메모리 Download PDFInfo
- Publication number
- KR100280912B1 KR100280912B1 KR1019960008202A KR19960008202A KR100280912B1 KR 100280912 B1 KR100280912 B1 KR 100280912B1 KR 1019960008202 A KR1019960008202 A KR 1019960008202A KR 19960008202 A KR19960008202 A KR 19960008202A KR 100280912 B1 KR100280912 B1 KR 100280912B1
- Authority
- KR
- South Korea
- Prior art keywords
- word line
- resistance
- resistance wiring
- low
- wiring
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims description 52
- 239000004020 conductor Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 24
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 14
- 229920005591 polysilicon Polymers 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000003491 array Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/14—Word line organisation; Word line lay-out
-
- 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
- G11C5/025—Geometric lay-out considerations of storage- and peripheral-blocks in a semiconductor storage device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (4)
- 복수의 메모리셀이 각각 접속되어 있는 1군의 고저항 배선과, 이들 고저항 배선과 대략 동일 방향으로 설치되고, 일단이 워드선 드라이버에 접속된 1군의 저저항 배선을 포함하고 있는 1이상의 메모리셀 어레이를 구비하고, 서로 접속된 상기 고저항 배선 및 상기 저저항 배선이 워드선을 구성하는 반도체 메모리에 있어서, 상기 저저항 배선의 1군은, 메모리셀 어레이의 제1변쪽에 설치된 상기 워드선 드라이버에 의하여 구동되는, 메모리셀 어레이의 제1변쪽으로부터 대략 중앙까지 연장되어 설치되고, 그 단부에서 대응하는 상기 고저항 배선에 접속되는 제1종류의 저저항 배선과, 메모리셀 어레이의 제1변쪽에 대향하는 제2변쪽에 설치된 상기 워드선 드라이버에 의하여 구동되는, 메모리셀 어레이의 제2변쪽으로부터 대략 중앙까지 연장되어 설치되고, 그 단부에서 대응하는 상기 고저항 배선에 접속되는 제2종류의 저저항 배선으로 이루어지고, 상기 제1종류의 저저항 배선 및 고저항 배선의 접속 쌍과, 상기 제2종류의 저저항 배선 및 고저항 배선의 접속 쌍이 워드선 방향의 직교방향으로 교호로 배치되어 설치된 것을 특징으로 하는 반도체 메모리.
- 복수의 메모리셀이 각각 접속되어 있는 1군의 고저항 배선과, 이들 고저항 배선과 대략 동일 방향으로 설치되고, 일단이 워드선 드라이버에 접속된 1군의 저저항 배선을 포함하고 있는 1이상의 메모리셀 어레이를 구비하고, 서로 접속된 상기 고저항 배선 및 상기 저저항 배선이 워드선을 구성하는 반도체 메모리에 있어서, 상기 각 고저항 배선은 워드선 방향으로 2개로 대략 등분으로 분리 분할되고, 상기 저저항 배선의 1군은, 메모리셀 어레이의 제1변쪽에 설치된 상기 워드선 드라이버에 의하여 구동되는, 메모리셀 어레이의 제1변쪽으로부터 대략 중앙까지 연장되어 설치되고, 제1변 근방 및 중앙쪽의 단부에서 대응하는 상기 고저항 배선의 제1 및 제2의 분할부분에 접속되는 제1종류의 저저항 배선과, 메모리셀 어레이의 제1변쪽에 대향하는 제2변쪽에 설치된 상기 워드선 드라이버에 의하여 구동되는, 메모리셀 어레이의 제2변쪽으로부터 대략 중앙까지 연장되어 설치되고, 제2변 근방 및 중앙쪽의 단부에서, 대응하는 상기 고저항 배선의 제1 및 제2의 분할 부분에 접속되는 제2종류의 저저항 배선으로 이루어지고, 상기 제1종류의 저저항 배선 및 고저항 배선의 접속 쌍과, 상기 제2종류의 저저항 배선 및 고저항 배선의 접속쌍이 워드선 방향의 직교방향으로 교호로 배치하여 설치된 것을 특징으로 하는 반도체 메모리.
- 제2항에 기재된 반도체 메모리에 있어서, 상기 각 고저항배선은 제1반도체층으로 형성되고, 상기 각 저저항배선은 제2도체층으로 형성되고, 상기 저저항배선과 상기 메모리셀 어레이의 중앙부에서 접속되어 대응하는 상기 고저항 배선과의 접속을, 제3도체층으로 형성된 접속 플라그를 통해 실행하는 것을 특징으로 하는 반도체 메모리.
- 제2항에 기재된 반도체 메모리에 있어서, 상기 각 고저항배선은 제1반도체층으로 형성되고, 상기 각 저저항배선은 제2도체층으로 형성되고, 상기 저저항 배선과 상기 메모리셀 어레이의 중앙부에서 접속되어 대응하는 상기 고저항배선과의 접속을, 제3도체층으로 형성된 접속 플라그를 통해 실행하는 것을 특징으로 하는 반도체 메모리.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16750095A JP3411129B2 (ja) | 1995-07-03 | 1995-07-03 | 半導体メモリ |
JP95-167500 | 1995-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970008608A KR970008608A (ko) | 1997-02-24 |
KR100280912B1 true KR100280912B1 (ko) | 2001-03-02 |
Family
ID=15850843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960008202A KR100280912B1 (ko) | 1995-07-03 | 1996-03-25 | 반도체 메모리 |
Country Status (3)
Country | Link |
---|---|
US (2) | US5708621A (ko) |
JP (1) | JP3411129B2 (ko) |
KR (1) | KR100280912B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8391065B2 (en) | 2009-10-26 | 2013-03-05 | Kabushiki Kaisha Toshiba | Semiconductor memory device reducing resistance fluctuation of data transfer line |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5953244A (en) * | 1997-02-12 | 1999-09-14 | Sharp Kabushiki Kaisha | Semiconductor memory device capable of page mode or serial access mode |
US6130470A (en) * | 1997-03-24 | 2000-10-10 | Advanced Micro Devices, Inc. | Static random access memory cell having buried sidewall capacitors between storage nodes |
US5844836A (en) * | 1997-03-24 | 1998-12-01 | Advanced Micro Devices, Inc. | Memory cell having increased capacitance via a local interconnect to gate capacitor and a method for making such a cell |
US6069815A (en) * | 1997-12-18 | 2000-05-30 | Siemens Aktiengesellschaft | Semiconductor memory having hierarchical bit line and/or word line architecture |
US6353242B1 (en) | 1998-03-30 | 2002-03-05 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory |
US8350309B2 (en) | 1998-03-30 | 2013-01-08 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory |
US5940315A (en) * | 1998-09-01 | 1999-08-17 | Micron Technology, Inc. | Strapped wordline architecture for semiconductor memory |
KR100297735B1 (ko) * | 1999-07-13 | 2001-11-01 | 윤종용 | 기능블록들의 효율적인 배치를 갖는 반도체 메모리장치 |
US7570504B2 (en) * | 2001-03-15 | 2009-08-04 | Micron Technology, Inc. | Device and method to reduce wordline RC time constant in semiconductor memory devices |
KR100582422B1 (ko) * | 2004-05-15 | 2006-05-22 | 에스티마이크로일렉트로닉스 엔.브이. | 낸드 플래시 메모리 소자 |
EP1708202A3 (en) * | 2005-03-24 | 2007-02-14 | Samsung Electronics Co., Ltd. | Pram device |
KR100688540B1 (ko) * | 2005-03-24 | 2007-03-02 | 삼성전자주식회사 | 메모리 셀의 집적도를 향상시킨 반도체 메모리 장치 |
JP2009283825A (ja) | 2008-05-26 | 2009-12-03 | Toshiba Corp | 半導体装置 |
US9204538B2 (en) * | 2013-08-16 | 2015-12-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fine line space resolution lithography for integrated circuit features using double patterning technology |
US9209076B2 (en) | 2013-11-22 | 2015-12-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of double patterning lithography process using plurality of mandrels for integrated circuit applications |
US10013521B2 (en) | 2015-11-13 | 2018-07-03 | International Business Machines Corporation | Layouting of interconnect lines in integrated circuits |
US10074410B2 (en) * | 2016-09-30 | 2018-09-11 | Arm Limited | Integrated circuit using shaping and timing circuitries |
US10818729B2 (en) * | 2018-05-17 | 2020-10-27 | Macronix International Co., Ltd. | Bit cost scalable 3D phase change cross-point memory |
US11302365B2 (en) * | 2018-09-27 | 2022-04-12 | Synopsys, Inc. | Area efficient and high-performance wordline segmented architecture |
US10726909B1 (en) | 2019-03-20 | 2020-07-28 | Marvell International Ltd. | Multi-port memory arrays with integrated worldwide coupling mitigation structures and method |
JP7500279B2 (ja) | 2020-06-01 | 2024-06-17 | キヤノン株式会社 | 現像装置、カートリッジ及び画像形成装置 |
KR20220036753A (ko) | 2020-09-16 | 2022-03-23 | 삼성전자주식회사 | 로우 디코더를 포함하는 메모리 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2511415B2 (ja) * | 1986-06-27 | 1996-06-26 | 沖電気工業株式会社 | 半導体装置 |
US5214601A (en) * | 1986-12-11 | 1993-05-25 | Mitsubishi Denki Kabushiki Kaisha | Bit line structure for semiconductor memory device including cross-points and multiple interconnect layers |
KR930008310B1 (ko) * | 1991-02-05 | 1993-08-27 | 삼성전자 주식회사 | 반도체 메모리장치의 워드라인드라이버단 배치방법 |
JPH04352469A (ja) * | 1991-05-30 | 1992-12-07 | Nec Corp | 半導体記憶装置 |
US5384726A (en) * | 1993-03-18 | 1995-01-24 | Fujitsu Limited | Semiconductor memory device having a capability for controlled activation of sense amplifiers |
US5506816A (en) * | 1994-09-06 | 1996-04-09 | Nvx Corporation | Memory cell array having compact word line arrangement |
US5691945A (en) * | 1995-05-31 | 1997-11-25 | Macronix International Co., Ltd. | Technique for reconfiguring a high density memory |
-
1995
- 1995-07-03 JP JP16750095A patent/JP3411129B2/ja not_active Expired - Fee Related
-
1996
- 1996-03-25 KR KR1019960008202A patent/KR100280912B1/ko not_active IP Right Cessation
- 1996-06-04 US US08/659,057 patent/US5708621A/en not_active Expired - Lifetime
-
1997
- 1997-11-10 US US08/967,710 patent/US5903488A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8391065B2 (en) | 2009-10-26 | 2013-03-05 | Kabushiki Kaisha Toshiba | Semiconductor memory device reducing resistance fluctuation of data transfer line |
Also Published As
Publication number | Publication date |
---|---|
KR970008608A (ko) | 1997-02-24 |
JP3411129B2 (ja) | 2003-05-26 |
US5708621A (en) | 1998-01-13 |
US5903488A (en) | 1999-05-11 |
JPH0917974A (ja) | 1997-01-17 |
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