JP7282329B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Description
図1は、本発明の第一実施形態に係る半導体装置100の構成を、模式的に示す斜視図である。半導体装置100は、主に、ベース基板101と、ベース基板101上に積層された複数の半導体チップ102と、複数の半導体チップ102を積層方向Lに貫通し、一端がベース基板101に固定された貫通電極(TSV)103と、で構成されている。複数の半導体チップ102は、貫通電極103を介して電気的に接続されている。
図5は、本発明の第二実施形態に係る半導体装置200を、最上層の半導体チップ102側から見た平面図である。半導体装置200は、四種類の入出力信号を発生させることを想定し、四つの入出力素子104A、104B、104C、104Dを備えている。その他の構成については、第一実施形態の半導体装置100の構成と同様であり、半導体装置100と対応する箇所については、形状の違いによらず、同じ符号で示している。
101・・・ベース基板
102・・・半導体チップ
103、103A、103B、103C、103D・・・貫通電極
104、104A、104B、104C、104D・・・入出力素子
D1、D2、D3、D4・・・配置方向
L・・・積層方向
Claims (8)
- 積層された複数の半導体チップを、積層方向に貫通する複数の貫通電極を介して電気的に接続してなる半導体装置であって、
前記半導体チップ同士がバンプを介さずに接合され、
複数の前記貫通電極のそれぞれに接続された機能素子が、所定のタイミングでオンまたはオフの動作を行うように、複数の前記貫通電極のそれぞれに対し、信号の入出力動作を行う複数の入出力素子のいずれかが接続されており、
隣接する二つの前記貫通電極のうち、片方が接続された前記入出力素子と、他の片方が接続された前記入出力素子とが、互いに異なるタイミングで前記信号の入出力動作を行うように構成され、
前記片方が接続された前記入出力素子は、前記半導体チップの一端側に配置され、前記他の片方が接続された前記入出力素子は、前記半導体チップの他端側に配置されることを特徴とする半導体装置。 - 複数の前記入出力素子がクロック信号を発生させる外部電源に接続されており、
隣接する二つの前記貫通電極のうち、片方が接続された前記入出力素子が、発生した前記クロック信号の立ち上がりのタイミングで入出力動作を行うように構成され、
隣接する二つの前記貫通電極のうち、他の片方が接続された前記入出力素子が、発生した前記クロック信号の立ち下がりのタイミングで入出力動作を行うように構成されていることを特徴とする請求項1に記載の半導体装置。 - 複数の前記入出力素子がクロック信号を発生させる外部電源に接続されており、
隣接する二つの前記貫通電極のうち、片方が接続された前記入出力素子が、発生した前記クロック信号の奇数周期における立ち上がりまたは立ち下がりのタイミングで入出力動作を行うように構成され、
隣接する二つの前記貫通電極のうち、他の片方が接続された前記入出力素子が、発生した前記クロック信号の偶数周期における立ち上がりまたは立下がりのタイミングで入出力動作を行うように構成されていることを特徴とする請求項1に記載の半導体装置。 - 複数の前記入出力素子がクロック信号を発生させる外部電源に接続されており、
一方向において隣接する前記貫通電極が接続されるそれぞれの入出力素子と、他方向において隣接する前記貫通電極が接続されるそれぞれの入出力素子とが、互いに異なるタイミングで前記信号の入出力動作を行うように構成されていることを特徴とする請求項1に記載の半導体装置。 - 前記一方向において隣接する二つの前記貫通電極のうち、一方が接続された前記入出力素子が、発生した前記クロック信号の奇数周期における立ち上がりのタイミングで入出力動作を行うように構成され、
前記一方向において隣接する二つの前記貫通電極のうち、他方が接続された前記入出力素子が、発生した前記クロック信号の奇数周期における立ち下がりのタイミングで入出力動作を行うように構成され、
前記他方向において隣接する二つの前記貫通電極のうち、一方が接続された前記入出力素子が、発生した前記クロック信号の偶数周期における立ち上がりのタイミングで入出力動作を行うように構成され、
前記他方向において隣接する二つの前記貫通電極のうち、他方が接続された前記入出力素子が、発生した前記クロック信号の偶数周期における立ち下がりのタイミングで入出力動作を行うように構成されていることを特徴とする請求項4に記載の半導体装置。 - 複数の前記貫通電極がチェッカーパターンを形成するように配置されていることを特徴とする請求項1~5のいずれか一項に記載の半導体装置。
- 複数の前記貫通電極が千鳥格子パターンを形成するように配置されていることを特徴とする請求項1~5のいずれか一項に記載の半導体装置。
- 複数の前記貫通電極がハニカムパターンを形成するように配置されていることを特徴とする請求項1~5のいずれか一項に記載の半導体装置。
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JP2019183605A JP7282329B2 (ja) | 2019-10-04 | 2019-10-04 | 半導体装置 |
US17/023,414 US11302379B2 (en) | 2019-10-04 | 2020-09-17 | Semiconductor apparatus |
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JP2019183605A JP7282329B2 (ja) | 2019-10-04 | 2019-10-04 | 半導体装置 |
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JP2021061078A JP2021061078A (ja) | 2021-04-15 |
JP7282329B2 true JP7282329B2 (ja) | 2023-05-29 |
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