JP4874627B2 - 半導体記憶装置 - Google Patents
半導体記憶装置 Download PDFInfo
- Publication number
- JP4874627B2 JP4874627B2 JP2005318143A JP2005318143A JP4874627B2 JP 4874627 B2 JP4874627 B2 JP 4874627B2 JP 2005318143 A JP2005318143 A JP 2005318143A JP 2005318143 A JP2005318143 A JP 2005318143A JP 4874627 B2 JP4874627 B2 JP 4874627B2
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- Japan
- Prior art keywords
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- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
Description
20;大区画アレイ領域、21;周辺回路領域、23;中区画アレイ領域、
24;X−DEC領域、25;Y−DEC領域、26;デコーダ・クロス領域、
31;MAT領域、32;S.A.領域、33;SWD領域、34;クロス領域、
41〜48;第1〜第8の素子レイアウト領域、51;BLEQ、52;SHR、
53;Y−Switch、54;NchS.A.、55;PchS.A.、
56;SHR、57;BLEQ、61;CS−Driv.(OD)、62;CS−EQ、
63;CS−Driv.(Restore)、64;LI/O−EQ、
65;CS−Driv.(GND)、70;SWD−Driv.(0〜m)、
71;I/O−Switch、72;S.A.−ActDriv.、
73;BLEQ−Driv.、74;SHR−Driv.、75;FX−Driv.、
76;BLEQ−Driv.、77;SHR−Driv.、78;FX−Driv.、
81〜83;第1〜第3の配線群、84;MOS、85;ゲート電極、86;分割配線、
91;第1のMOS、92;第2のMOS、93;第3のMOS、
109〜113;第9〜第13の素子レイアウト領域、
114;第14の素子レイアウト領域、115;第15の素子レイアウト領域。
Claims (8)
- メモリ・アレイ領域と、
前記メモリ・アレイ領域に対して第1の方向に設けられた回路領域と、を備え、
前記回路領域は、第1の素子レイアウト領域と、前記第1の素子レイアウト領域に対して前記第1の方向に設けられた第2の素子レイアウト領域とを含み、
前記第1の素子レイアウト領域は、前記第1の方向と直交する第2の方向に配列され、互いに異なる機能を有する第1及び第2の回路を含み、
前記第2の素子レイアウト領域は、前記第2の方向に配列され、互いに同じ機能を有する複数の第3の回路を含む、
半導体記憶装置。 - 前記第2の方向に延在し、前記第1の回路に電気的に接続された第1の分割配線と、
前記第2の方向に延在し、前記第2の回路に電気的に接続された第2の分割配線と、をさらに備え、
前記第2の分割配線は、前記第1の分割配線から分離されている、請求項1の半導体記憶装置。 - 前記第1の分割配線と前記第2の分割配線とは、同一直線上において前記第2の方向に並んで形成されている、請求項2の半導体記憶装置。
- 前記回路領域はセンス・アンプ領域である、請求項1から請求項3のいずれかの半導体記憶装置。
- 前記回路領域はサブ・ワード領域である、請求項1から請求項3のいずれかの半導体記憶装置。
- 前記回路領域はXデコーダ領域である、請求項1から請求項3のいずれかの半導体記憶装置。
- 前記回路領域はYデコーダ領域である、請求項1から請求項3のいずれかの半導体記憶装置。
- 前記第1の分割配線に電気的に接続され、第1の電圧を前記第1の回路に供給する第1の配線と、
前記第2の分割配線に電気的に接続され、第2の電圧を前記第2の回路に供給する、前記第1の配線とは異なる第2の配線と、
をさらに備える、請求項2の半導体記憶装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318143A JP4874627B2 (ja) | 2005-11-01 | 2005-11-01 | 半導体記憶装置 |
US11/588,328 US7414874B2 (en) | 2005-11-01 | 2006-10-27 | Semiconductor memory device |
CNB2006101428623A CN100541660C (zh) | 2005-11-01 | 2006-10-30 | 半导体存储器件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318143A JP4874627B2 (ja) | 2005-11-01 | 2005-11-01 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007128950A JP2007128950A (ja) | 2007-05-24 |
JP4874627B2 true JP4874627B2 (ja) | 2012-02-15 |
Family
ID=37995102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005318143A Expired - Fee Related JP4874627B2 (ja) | 2005-11-01 | 2005-11-01 | 半導体記憶装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7414874B2 (ja) |
JP (1) | JP4874627B2 (ja) |
CN (1) | CN100541660C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100042072A (ko) * | 2008-10-15 | 2010-04-23 | 삼성전자주식회사 | 반도체 메모리 장치 |
US10490256B2 (en) * | 2016-12-14 | 2019-11-26 | SK Hynix Inc. | Layout of semiconductor memory device including sub wordline driver |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6314042B1 (en) * | 1998-05-22 | 2001-11-06 | Mitsubishi Denki Kabushiki Kaisha | Fast accessible semiconductor memory device |
JP2000058785A (ja) * | 1998-08-07 | 2000-02-25 | Hitachi Ltd | ダイナミック型ram |
US6535415B2 (en) * | 1999-02-22 | 2003-03-18 | Hitachi, Ltd. | Semiconductor device |
JP2000243085A (ja) | 1999-02-22 | 2000-09-08 | Hitachi Ltd | 半導体装置 |
JP2001084791A (ja) * | 1999-07-12 | 2001-03-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
JP4149170B2 (ja) * | 2002-01-22 | 2008-09-10 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
JP2005101466A (ja) * | 2003-09-26 | 2005-04-14 | Renesas Technology Corp | 半導体記憶装置 |
-
2005
- 2005-11-01 JP JP2005318143A patent/JP4874627B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-27 US US11/588,328 patent/US7414874B2/en active Active
- 2006-10-30 CN CNB2006101428623A patent/CN100541660C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070096156A1 (en) | 2007-05-03 |
JP2007128950A (ja) | 2007-05-24 |
US7414874B2 (en) | 2008-08-19 |
CN1959844A (zh) | 2007-05-09 |
CN100541660C (zh) | 2009-09-16 |
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