JP5084380B2 - 半導体設計装置および半導体回路 - Google Patents
半導体設計装置および半導体回路 Download PDFInfo
- Publication number
- JP5084380B2 JP5084380B2 JP2007186117A JP2007186117A JP5084380B2 JP 5084380 B2 JP5084380 B2 JP 5084380B2 JP 2007186117 A JP2007186117 A JP 2007186117A JP 2007186117 A JP2007186117 A JP 2007186117A JP 5084380 B2 JP5084380 B2 JP 5084380B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- power supply
- wiring
- cell
- insertion position
- 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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- 239000004065 semiconductor Substances 0.000 title claims description 41
- 239000003990 capacitor Substances 0.000 claims description 91
- 238000003780 insertion Methods 0.000 claims description 41
- 230000037431 insertion Effects 0.000 claims description 41
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 description 44
- 229910052751 metal Inorganic materials 0.000 description 44
- 238000010586 diagram Methods 0.000 description 13
- 150000002739 metals Chemical class 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008054 signal transmission Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
- H01L23/5223—Capacitor integral with wiring layers
-
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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 potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/118—Masterslice integrated circuits
- H01L27/11803—Masterslice integrated circuits using field effect technology
- H01L27/11807—CMOS gate arrays
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
11、21 キャパシタ挿入位置決定部
12、22 容量値算出部
13 空き領域検出部
14 容量セル配置部
15、25 配線部
23 ダミーメタル検出部
24 ダミーメタル選択部
Claims (3)
- 回路セルの配置配線終了後のレイアウトデータに対して、瞬時電流発生による電源電圧の低下を防止するためのキャパシタの挿入位置を決定するキャパシタ挿入位置決定手段と、
前記キャパシタに必要とされる容量値を算出する容量値算出手段と、
前記キャパシタ挿入位置手段により決定されたキャパシタ挿入位置周辺の空き領域を検出する空き領域検出手段と、
前記空き領域検出手段により検出された空き領域に前記容量値算出手段により算出された容量値を満たす分の容量セルを配置する容量セル配置手段と、
前記容量セル配置手段により配置された容量セルのキャパシタ端子と前記キャパシタ挿入位置の電源配線とを配線で接続する配線手段と
を有することを特徴とする半導体設計装置。 - 前記容量セルが、
前記回路セルと共通の位置に電源配線パターンを有し、
前記キャパシタ端子が前記電源配線パターンと未接続である
ことを特徴とする請求項1に記載の半導体設計装置。 - 瞬時電流発生による電源電圧の低下を防止するのに必要な容量値を有するキャパシタを備える容量セルが、前記キャパシタの接続を必要とする回路セルの配置位置とは異なる位置に配置され、
前記キャパシタの端子と、前記回路セルの前記キャパシタを挿入すべき位置の電源配線とが、前記電源配線とは異なる配線により接続されている
ことを特徴とする半導体回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007186117A JP5084380B2 (ja) | 2007-07-17 | 2007-07-17 | 半導体設計装置および半導体回路 |
US12/174,921 US20090020850A1 (en) | 2007-07-17 | 2008-07-17 | Semiconductor design apparatus, semiconductor circuit and semiconductor design method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007186117A JP5084380B2 (ja) | 2007-07-17 | 2007-07-17 | 半導体設計装置および半導体回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009026825A JP2009026825A (ja) | 2009-02-05 |
JP5084380B2 true JP5084380B2 (ja) | 2012-11-28 |
Family
ID=40264157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007186117A Expired - Fee Related JP5084380B2 (ja) | 2007-07-17 | 2007-07-17 | 半導体設計装置および半導体回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090020850A1 (ja) |
JP (1) | JP5084380B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012127784A1 (ja) * | 2011-03-24 | 2012-09-27 | ルネサスエレクトロニクス株式会社 | 半導体集積回路の電源配線レイアウト方法及び電源配線レイアウト装置 |
US9099477B2 (en) * | 2012-05-10 | 2015-08-04 | Panasonic Intellectual Property Management Co., Ltd. | Three-dimensional integrated circuit having stabilization structure for power supply voltage, and method for manufacturing same |
JP6314673B2 (ja) * | 2014-06-11 | 2018-04-25 | 富士電機株式会社 | 半導体装置 |
FR3077925B1 (fr) * | 2018-02-14 | 2021-06-18 | Commissariat Energie Atomique | Circuit integre tridimensionnel face a face de structure simplifiee |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11186497A (ja) * | 1997-12-17 | 1999-07-09 | Toshiba Corp | 半導体集積回路装置 |
JPH11307643A (ja) * | 1998-04-24 | 1999-11-05 | Sanyo Electric Co Ltd | 半導体装置 |
JP3080077B2 (ja) * | 1998-08-03 | 2000-08-21 | 日本電気株式会社 | 半導体集積回路のレイアウト設計方法及び設計システム |
US6523159B2 (en) * | 2001-01-16 | 2003-02-18 | International Business Machines Corporation | Method for adding decoupling capacitance during integrated circuit design |
JP2004031389A (ja) * | 2002-06-21 | 2004-01-29 | Fujitsu Ltd | 半導体回路設計方法、半導体回路設計装置、プログラム及び半導体装置 |
JP2004070721A (ja) * | 2002-08-07 | 2004-03-04 | Renesas Technology Corp | 自動配置配線装置 |
JP2004221231A (ja) * | 2003-01-14 | 2004-08-05 | Nec Electronics Corp | レイアウトパターン生成のための装置と方法、及びそれを用いた半導体装置の製造方法 |
EP1719018A1 (en) * | 2004-02-25 | 2006-11-08 | Micronic Laser Systems Ab | Methods for exposing patterns and emulating masks in optical maskless lithography |
JP2006032742A (ja) * | 2004-07-20 | 2006-02-02 | Toshiba Microelectronics Corp | 半導体装置並びにそのパターン設計方法及びパターン設計プログラム |
JP4205662B2 (ja) * | 2004-12-28 | 2009-01-07 | パナソニック株式会社 | 半導体集積回路の設計方法 |
JP2006303377A (ja) * | 2005-04-25 | 2006-11-02 | Renesas Technology Corp | 半導体装置 |
US7802220B1 (en) * | 2007-04-26 | 2010-09-21 | Tasit, LLC | Method for effective placement of on-chip decoupling capacitors determined by maximum effective radii |
-
2007
- 2007-07-17 JP JP2007186117A patent/JP5084380B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-17 US US12/174,921 patent/US20090020850A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2009026825A (ja) | 2009-02-05 |
US20090020850A1 (en) | 2009-01-22 |
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