JP4605378B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP4605378B2 JP4605378B2 JP2005204521A JP2005204521A JP4605378B2 JP 4605378 B2 JP4605378 B2 JP 4605378B2 JP 2005204521 A JP2005204521 A JP 2005204521A JP 2005204521 A JP2005204521 A JP 2005204521A JP 4605378 B2 JP4605378 B2 JP 4605378B2
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- conductive layer
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Description
半導体層と、
前記半導体層の上方に設けられ、第1幅を有する第1導電層と、
前記第1導電層に接続され、前記第1幅よりも小さい第2幅を有する第2導電層と、
前記第1導電層および前記第2導電層の上方に設けられた層間絶縁層と、
前記層間絶縁層の上方に設けられた電極パッドと、
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層と、を含み、
前記電極パッドは、短辺と長辺とを有する長方形であり、
前記電極パッドの前記短辺の端の鉛直下方から外側に位置する所定の領域に、前記第1導電層と前記第2導電層とが接続されている接続部が設けられており、
前記接続部には、補強部が設けられ、
前記所定の領域は、前記端の鉛直下方から外側に向かって、前記パッシベーション層の膜厚に相当する距離を有する領域であることができる。
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層を含み、
前記所定の領域は、前記端の鉛直下方から外側に向かって、1.0μmないし2.5μmの距離を有する領域であることができる。
前記開口に設けられたバンプを含むことができる。
半導体層と、
前記半導体層の上方に設けられ、第1幅を有する第1導電層と、
前記第1導電層に接続され、前記第1幅よりも小さい第2幅を有する第2導電層と、
前記第1導電層および前記第2導電層の上方に設けられた層間絶縁層と、
前記層間絶縁層の上方に設けられた電極パッドと、
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層と、
前記開口に設けられたバンプと、を含み、
前記バンプは、短辺と長辺とを有する長方形であり、
前記バンプの前記短辺の端の鉛直下方から内側および外側に位置する所定の領域に、前記第1導電層と前記第2導電層とが接続されている接続部が設けられており、
前記接続部には、補強部が設けられ、
前記所定の領域は、前記端の鉛直下方から外側に向かって2.0μmないし3.0μmの距離を有し、かつ、内側に向かって2.0μmないし3.0μmの距離を有する領域であることができる。
前記第1導電層に前記第2導電層が接続されている形状は、T字状もしくはL字状であることができる。
前記補強部は、前記第1導電層および前記第2導電層から突出している第3導電層からなることができる。
前記第1導電層、前記第2導電層および前記第3導電層はポリシリコン層であることができる。
図1は、本実施の形態にかかる半導体装置を模式的に示す断面図であり、図2は、本実施の形態にかかる半導体装置において、電極パッドと導電層との関係を模式的に示す平面図である。なお、図1は、図2のX−X線に沿った断面図である。
図3は、本実施の形態にかかる半導体装置を模式的に示す断面図であり、図4は、本実施の形態にかかる半導体装置において、電極パッドと導電層との関係を模式的に示す平面図である。なお、図3は、図4のX−X線に沿った断面図である。
図5は、本実施の形態にかかる半導体装置を模式的に示す断面図であり、図6は、本実施の形態にかかる半導体装置において、バンプと導電層との関係を模式的に示す平面図である。なお、図5は、図6のX−X線に沿った断面図である。
図7は、本実施の形態にかかる半導体装置を模式的に示す断面図であり、図8は、本実施の形態にかかる半導体装置において、バンプと導電層との関係を模式的に示す平面図である。なお、図7は、図8のX−X線に沿った断面図である。
次に、第2の実施の形態および第4の実施の形態にかかる半導体装置の変形例について、図11(A),(B)を参照しつつ説明する。本変形例は、電極パッド62およびバンプ80の形状が長方形状である点が特徴であり、図11(A),(B)は、バンプ80、電極パッド62および領域12の位置関係を模式的に示す平面図である。なお、以下の説明では、第2の実施の形態および第4の実施の形態にかかる半導体装置と異なる点についてのみ説明する。
Claims (7)
- 半導体層と、
前記半導体層の上方に設けられ、第1幅を有する第1導電層と、
前記第1導電層に接続され、前記第1幅よりも小さい第2幅を有する第2導電層と、
前記第1導電層および前記第2導電層の上方に設けられた層間絶縁層と、
前記層間絶縁層の上方に設けられた電極パッドと、
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層と、を含み、
前記電極パッドは、短辺と長辺とを有する長方形であり、
前記電極パッドの前記短辺の端の鉛直下方から外側に位置する所定の領域に、前記第1導電層と前記第2導電層とが接続されている接続部が設けられており、
前記接続部には、補強部が設けられ、
前記所定の領域は、前記端の鉛直下方から外側に向かって、前記パッシべーション層の膜厚に相当する距離を有する領域である、半導体装置。 - 請求項1において、
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層を含み、
前記所定の領域は、前記端の鉛直下方から外側に向かって、1.0μmないし2.5μmの距離を有する領域である、半導体装置。 - 請求項1または2において、
前記開口に設けられたバンプを含む、半導体装置。 - 半導体層と、
前記半導体層の上方に設けられ、第1幅を有する第1導電層と、
前記第1導電層に接続され、前記第1幅よりも小さい第2幅を有する第2導電層と、
前記第1導電層および前記第2導電層の上方に設けられた層間絶縁層と、
前記層間絶縁層の上方に設けられた電極パッドと、
前記電極パッドの上方であって、該電極パッドの少なくとも一部を露出させる開口を有するパッシベーション層と、
前記開口に設けられたバンプと、を含み、
前記バンプは、短辺と長辺とを有する長方形であり、
前記バンプの前記短辺の端の鉛直下方から内側および外側に位置する所定の領域に、前記第1導電層と前記第2導電層とが接続されている接続部が設けられており、
前記接続部には、補強部が設けられ、
前記所定の領域は、前記端の鉛直下方から外側に向かって2.0μmないし3.0μmの距離を有し、かつ、内側に向かって2.0μmないし3.0μmの距離を有する領域である、半導体装置。 - 請求項1ないし4のいずれかにおいて、前記第1導電層に前記第2導電層が接続されている形状は、T字状もしくはL字状である、半導体装置。
- 請求項1ないし5のいずれかにおいて、前記補強部は、前記第1導電層および前記第2導電層から突出している第3導電層からなる、半導体装置。
- 請求項6において、
前記第1導電層、前記第2導電層および前記第3導電層はポリシリコン層である、半導体装置。
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JP2005204521A JP4605378B2 (ja) | 2005-07-13 | 2005-07-13 | 半導体装置 |
US11/449,796 US20070013065A1 (en) | 2005-07-13 | 2006-06-08 | Semiconductor device |
CNB2006100902896A CN100456466C (zh) | 2005-07-13 | 2006-07-11 | 半导体装置 |
KR1020060065308A KR100767152B1 (ko) | 2005-07-13 | 2006-07-12 | 반도체 장치 |
US13/273,613 US8878365B2 (en) | 2005-07-13 | 2011-10-14 | Semiconductor device having a conductive layer reliably formed under an electrode pad |
US14/467,548 US20140361433A1 (en) | 2005-07-13 | 2014-08-25 | Semiconductor device |
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CN108962764B (zh) * | 2017-05-22 | 2020-10-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法、半导体芯片、封装方法及结构 |
WO2019021789A1 (ja) * | 2017-07-24 | 2019-01-31 | 株式会社村田製作所 | 半導体装置 |
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2005
- 2005-07-13 JP JP2005204521A patent/JP4605378B2/ja active Active
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2006
- 2006-06-08 US US11/449,796 patent/US20070013065A1/en not_active Abandoned
- 2006-07-11 CN CNB2006100902896A patent/CN100456466C/zh not_active Expired - Fee Related
- 2006-07-12 KR KR1020060065308A patent/KR100767152B1/ko active IP Right Grant
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2011
- 2011-10-14 US US13/273,613 patent/US8878365B2/en active Active
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JPS59181041A (ja) * | 1983-03-31 | 1984-10-15 | Toshiba Corp | 半導体集積回路装置 |
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KR20070008438A (ko) | 2007-01-17 |
US20140361433A1 (en) | 2014-12-11 |
CN100456466C (zh) | 2009-01-28 |
US8878365B2 (en) | 2014-11-04 |
CN1897268A (zh) | 2007-01-17 |
KR100767152B1 (ko) | 2007-10-12 |
US20120032324A1 (en) | 2012-02-09 |
JP2007027264A (ja) | 2007-02-01 |
US20070013065A1 (en) | 2007-01-18 |
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