JP2019531602A - 集積回路用の電力グリッドレイアウト設計 - Google Patents
集積回路用の電力グリッドレイアウト設計 Download PDFInfo
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Abstract
Description
Claims (20)
- 複数の金属トラックを備える第1金属層であって、前記複数の金属トラックは、第1電圧である少なくとも1つの第1金属トラックと、第2電圧である少なくとも1つの第2金属トラックと、を備え、前記少なくとも1つの第1金属トラックと、前記少なくとも1つの第2金属トラックとは、前記第1金属層においてほぼ平行である、第1金属層と、
前記第1金属層上の絶縁層と、
前記絶縁層上の第2金属層であって、前記第2金属層は第3金属トラックを備え、前記第3金属トラックは、互いに電気的に絶縁された複数の個別の金属部分を備え、前記第3金属トラックの第1金属部分は、前記第1電圧である前記少なくとも1つの第1金属トラックに接続されており、前記第3金属トラックの第2金属部分は、前記第2電圧である前記少なくとも1つの第2金属トラックに接続されている、第2金属層と、を備える、
集積回路。 - 前記第3金属トラックの前記第1金属部分は、前記絶縁層を貫通する第1ビアによって前記少なくとも1つの第1金属トラックに接続されている、
請求項1の集積回路。 - 前記第3金属トラックの前記第2金属部分は、前記絶縁層を貫通する第2ビアによって前記少なくとも1つの第2金属トラックに接続されている、
請求項1の集積回路。 - 前記第2金属層において第4金属トラックを備え、前記第4金属トラックは、互いに電気的に絶縁された複数の個別の金属部分を備え、第4金属トラックの第1金属部分は、前記第1電圧である前記少なくとも1つの第1金属トラックに接続されており、第4金属トラックの第2金属部分は、前記第2電圧である前記少なくとも1つの第2金属トラックに接続されている、
請求項1の集積回路。 - 前記第1電圧である前記少なくとも1つの第1金属トラックは、前記集積回路の2つの標準セル間で共有されている、
請求項1の集積回路。 - 前記第1金属部分に接続された前記第1電圧である前記少なくとも1つの第1金属トラックの一部と、前記第2金属部分に接続された前記第2電圧である前記少なくとも1つの第2金属トラックの一部とは、前記集積回路の標準セルに配置されている、
請求項1の集積回路。 - 前記第1金属層において前記第1電圧である少なくとも1つの追加の第1金属トラックを備え、前記第1電圧である前記少なくとも1つの追加の第1金属トラックは、前記第3金属トラックの前記第1金属部分に接続されている、
請求項1の集積回路。 - 前記第1電圧である前記少なくとも1つの追加の第1金属トラックは、前記第1電圧である前記少なくとも1つの第1金属トラックとは異なる前記集積回路のセルに配置されている、
請求項7の集積回路。 - 前記第1金属層の前記複数の金属トラックは第1方向に向けられており、前記第2金属層の前記第3金属トラックは第2方向に向けられており、前記第1方向は前記第2方向に対してほぼ垂直である、
請求項1の集積回路。 - 実行されると、集積回路を製造するための複数の命令を記憶するコンピュータ可読記憶媒体であって、
前記集積回路は、
複数の金属トラックを備える第1金属層であって、前記複数の金属トラックは、第1電圧である少なくとも1つの第1金属トラックと、第2電圧である少なくとも1つの第2金属トラックと、を備え、前記少なくとも1つの第1金属トラックと、前記少なくとも1つの第2金属トラックとは、前記第1金属層においてほぼ平行である、第1金属層と、
前記第1金属層上の絶縁層と、
前記絶縁層上の第2金属層であって、前記第2金属層は第3金属トラックを備え、前記第3金属トラックは、互いに電気的に絶縁された複数の個別の金属部分を備え、前記第3金属トラックの第1金属部分は、前記第1電圧である前記少なくとも1つの第1金属トラックに接続されており、前記第3金属トラックの第2金属部分は、前記第2電圧である前記少なくとも1つの第2金属トラックに接続されている、第2金属層と、を備える、
コンピュータ可読記憶媒体。 - 金属層を備える集積回路であって、
前記金属層は、
第1電圧である第1金属トラックと、
前記第1金属トラックに隣接する第2金属トラックであって、第2電圧である第2金属トラックと、
前記第2金属トラックに隣接する第3金属トラックであって、前記第2金属トラックを介して前記第1金属トラックの反対側にあり、前記第1電圧である第3金属トラックと、
前記第1金属トラックと前記第2金属トラックとの間に配置され、且つ、前記第2金属トラックと前記第3金属トラックとの間に配置され、前記金属層において各金属トラックを互いに電気的に絶縁する電気絶縁材料と、を備える、
集積回路。 - 追加の金属層であって、1つ以上の金属トラックと、前記金属層の各金属トラックの向きに対してほぼ垂直方向に向く1つ以上のルーティングトラックと、を備える、追加の金属層と、
前記金属層と前記追加の金属層との間に配置された絶縁層と、を備える、
請求項11の集積回路。 - 前記第1金属トラック及び前記第3金属トラックは、単一幅の金属トラックを備え、前記第2金属トラックは、2倍幅の金属トラックを備える、
請求項11の集積回路。 - 前記第1電圧はドレイン電圧を含み、前記第2電圧はソース電圧を含む、
請求項11の集積回路。 - 前記第1電圧はソース電圧を含み、前記第2電圧はドレイン電圧を含み、
請求項11の集積回路。 - 第1ルーティングトラックと、第2ルーティングトラックと、を備え、前記第1ルーティングトラックは、前記第1金属トラックに隣接し、前記第1金属トラックを介して前記第2金属トラックの反対側にあるように配置されており、前記第2ルーティングトラックは、前記第3金属トラックに隣接し、前記第3金属トラックを介して前記第2金属トラックの反対側にあるように配置されている、
請求項11の集積回路。 - 前記第1金属トラック、前記電気絶縁材料及び前記第2金属トラックは、前記金属層においてコンデンサを形成する、
請求項11の集積回路。 - 前記第2金属トラック、前記電気絶縁材料及び前記第3金属トラックは、前記金属層においてコンデンサを形成する、
請求項11の集積回路。 - 1つ以上の金属トラックと、前記金属層において前記金属トラックの向きに対してほぼ垂直方向に向く1つ以上のルーティングトラックと、を備える第1の追加の金属層と、
前記金属層と前記第1の追加の金属層との間に配置された第1絶縁層と、
第2の追加の金属層であって、
第1電圧である第1金属トラックと、
前記第1金属トラックに隣接する第2金属トラックであって、第2電圧である第2金属トラックと、
前記第2金属トラックに隣接する第3金属トラックであって、前記第2金属トラックを介して前記第1金属トラックの反対側にあり、前記第1電圧である第3金属トラックと、
前記第2の追加の金属層において、前記第1金属トラックと前記第2金属トラックとの間に配置され、且つ、前記第2金属トラックと前記第3金属トラックとの間に配置され、前記第2の追加の金属層において各金属トラックを互いに電気的に絶縁する電気絶縁材料と、を備える、第2の追加の金属層と、
前記第1の追加の金属層と前記第2の追加の金属層との間に配置された第2絶縁層と、を備える、
請求項11の集積回路。 - 実行されると、金属層を備える集積回路を製造するための複数の命令を記憶するコンピュータ可読記憶媒体であって、
前記金属層は、
第1ルーティングトラックと、
第2ルーティングトラックと、
第1電圧である第1金属トラックと、
第2電圧である第2金属トラックと、
前記第1電圧である第3金属トラックと、を備え、
前記第1金属トラックと、前記第2金属トラックと、前記第3金属トラックとは、前記第1ルーティングトラックと前記第2ルーティングトラックとの間に配置されており、前記金属層において互いに電気的に絶縁されており、前記第2金属トラックは、前記第1金属トラックと前記第3金属トラックとの間に配置されている、
コンピュータ可読記憶媒体。
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