JP4979142B2 - Icレイアウトの電気特性の計算 - Google Patents
Icレイアウトの電気特性の計算 Download PDFInfo
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- JP4979142B2 JP4979142B2 JP2008555291A JP2008555291A JP4979142B2 JP 4979142 B2 JP4979142 B2 JP 4979142B2 JP 2008555291 A JP2008555291 A JP 2008555291A JP 2008555291 A JP2008555291 A JP 2008555291A JP 4979142 B2 JP4979142 B2 JP 4979142B2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
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Description
Claims (7)
- 集積回路レイアウト設計内の機構の電気特性を計算するための方法であって、
前記方法は、コンピュータによって実行され、
前記方法は、
集積回路またはその一部内に形成される機構を画定する標的レイアウト設計を受信することと、
1つ以上の分解能向上技術によって、フォトリソグラフィプロセス歪みに対し補償される前記機構の1つ以上を含む前記標的レイアウトのうちの少なくとも一部分の補正レイアウトを生成することと、
前記補正レイアウト内の前記機構が、どのようにウエハ上に形成されるかをシミュレートすることにより、シミュレートされた補正レイアウトイメージを生成することと、
電磁界解析を用いて、前記補正レイアウトイメージ内の前記機構の電気特性の表現を計算することと
を含む、方法。 - 前記シミュレートされたレイアウトイメージ内の前記機構は、ポリゴンを含み、前記ポリゴンは、前記補正レイアウト内の前記機構が、どのようにウエハ上に形成されるかを表現し、前記補正レイアウト内の前記機構の前記電気特性は、前記シミュレートされた補正レイアウトイメージの前記ポリゴンを有限要素電磁界解析に適用することによって計算される、請求項1に記載の方法。
- 前記1つ以上の分解能向上技術は、光学およびプロセス補正(OPC)ツールを用いて実装される、請求項1に記載の方法。
- 前記電気特性の表現は、コンピュータ読み取り可能な媒体に格納されたネットリストの一部分を含む、請求項1に記載の方法。
- 前記標的レイアウト設計の少なくとも1つの無補正部分内の機構の電気特性の表現を生成することと、
前記標的レイアウト設計の前記少なくとも1つの無補正部分内の前記機構の前記電気特性の表現と、前記補正レイアウト内の前記機構の前記電気特性の表現とを組み合わせることと
をさらに含む、請求項1に記載の方法。 - 請求項1〜5のいずれかに記載の方法を行うために、前記コンピュータによって実行される一連の命令を含む、コンピュータ読み取り可能な媒体。
- 集積回路レイアウト設計内の機構の電気特性を計算するためのシステムであって、該システムは、一連のプログラムされた命令を実行するコンピュータを含み、
該一連の命令は、該コンピュータに、
集積回路またはその一部内に生成される機構を画定する標的レイアウト設計を受信することと、
1つ以上の分解能向上技術を使用して、フォトリソグラフィプロセス歪みに対し補償される機構を含む前記標的レイアウト設計の少なくとも一部分の補正レイアウトを生成することと、
前記補正レイアウト内の前記機構が、どのようにウエハ上に形成されるかをシミュレートすることにより、シミュレートされた補正イメージを生成することと、
前記シミュレートされた補正レイアウトイメージに基づいて、かつ、電磁界解析を用いて、前記補正レイアウト内の前記機構の前記電気特性を計算することと
を行わせる、システム。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77433406P | 2006-02-17 | 2006-02-17 | |
| US60/774,334 | 2006-02-17 | ||
| US78970406P | 2006-04-05 | 2006-04-05 | |
| US60/789,704 | 2006-04-05 | ||
| US11/613,118 US7712068B2 (en) | 2006-02-17 | 2006-12-19 | Computation of electrical properties of an IC layout |
| US11/613,118 | 2006-12-19 | ||
| PCT/US2007/003651 WO2007097935A1 (en) | 2006-02-17 | 2007-02-12 | Computation of electrical properties of an ic layout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009527057A JP2009527057A (ja) | 2009-07-23 |
| JP4979142B2 true JP4979142B2 (ja) | 2012-07-18 |
Family
ID=38222051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008555291A Active JP4979142B2 (ja) | 2006-02-17 | 2007-02-12 | Icレイアウトの電気特性の計算 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7712068B2 (ja) |
| EP (1) | EP1989647B1 (ja) |
| JP (1) | JP4979142B2 (ja) |
| CN (1) | CN101427254B (ja) |
| WO (1) | WO2007097935A1 (ja) |
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| WO2006127438A2 (en) | 2005-05-20 | 2006-11-30 | Cadence Design Systems, Inc. | Method and system for chip design using physically appropriate component models and extraction |
| WO2006127408A2 (en) | 2005-05-20 | 2006-11-30 | Cadence Design Systems, Inc. | Method and system for increased accuracy for extraction of electrical parameters |
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| JP2007199256A (ja) * | 2006-01-25 | 2007-08-09 | Fujitsu Ltd | 集積回路の設計方法、設計装置及びプログラム |
| US7712068B2 (en) | 2006-02-17 | 2010-05-04 | Zhuoxiang Ren | Computation of electrical properties of an IC layout |
| US7636904B2 (en) * | 2006-10-20 | 2009-12-22 | Synopsys, Inc. | Locating critical dimension(s) of a layout feature in an IC design by modeling simulated intensities |
| US8056022B2 (en) | 2006-11-09 | 2011-11-08 | Mentor Graphics Corporation | Analysis optimizer |
| US8156450B2 (en) * | 2006-12-18 | 2012-04-10 | Cadence Design Systems, Inc. | Method and system for mask optimization |
| JP4693869B2 (ja) * | 2008-06-02 | 2011-06-01 | 株式会社東芝 | パターン検証方法、パターン検証システム、マスクの製造方法、半導体装置の製造方法 |
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2006
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- 2007-02-12 JP JP2008555291A patent/JP4979142B2/ja active Active
- 2007-02-12 CN CN200780011321XA patent/CN101427254B/zh active Active
- 2007-02-12 EP EP07750484.3A patent/EP1989647B1/en active Active
- 2007-02-12 WO PCT/US2007/003651 patent/WO2007097935A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1989647A1 (en) | 2008-11-12 |
| CN101427254A (zh) | 2009-05-06 |
| CN101427254B (zh) | 2012-08-22 |
| EP1989647B1 (en) | 2018-07-18 |
| US7712068B2 (en) | 2010-05-04 |
| JP2009527057A (ja) | 2009-07-23 |
| US20070198967A1 (en) | 2007-08-23 |
| WO2007097935A1 (en) | 2007-08-30 |
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