JP4865913B2 - 半導体基板構造及び半導体装置 - Google Patents
半導体基板構造及び半導体装置 Download PDFInfo
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- JP4865913B2 JP4865913B2 JP2010549274A JP2010549274A JP4865913B2 JP 4865913 B2 JP4865913 B2 JP 4865913B2 JP 2010549274 A JP2010549274 A JP 2010549274A JP 2010549274 A JP2010549274 A JP 2010549274A JP 4865913 B2 JP4865913 B2 JP 4865913B2
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Description
101 バンプ電極
103 電極パッド
105 電極パッド本体
107 アンダーバリアメタル層
111 バンプ
113 フラックス層
121 パッシベーション膜
123 保護膜
123a 障壁部
Claims (8)
- 半導体基板本体の上に形成された電極パッドと、
前記半導体基板本体の上に形成され且つ前記電極パッドを露出する開口部を有する保護膜と、
前記電極パッドの上に形成されたバンプとを備え、
前記電極パッドと前記保護膜とは、互いに間隔をおいて形成され、
前記保護膜は、前記電極パッドを囲む障壁部を有し
前記障壁部は、前記保護膜における前記障壁部を除く部分と高さが異なっており、
前記障壁部は、凹部であることを特徴とする半導体基板構造。 - 前記凹部の少なくとも一部は、フラックスに対する親和性が前記保護膜の他の部分よりも高いことを特徴とする請求項1に記載の半導体基板構造。
- 前記電極パッドは、電極パッド本体と、該電極パッド本体の上に形成されたアンダーバリアメタル層とを有し、
前記凹部の底面の位置は、前記電極パッド本体の上面と同一又は上面よりも高い位置であることを特徴とする請求項1又は2に記載の半導体基板構造。 - 半導体基板本体の上に形成された電極パッドと、
前記半導体基板本体の上に形成され且つ前記電極パッドを露出する開口部を有する保護膜と、
前記電極パッドの上に形成されたバンプとを備え、
前記電極パッドと前記保護膜とは、互いに間隔をおいて形成され、
前記保護膜は、前記電極パッドを囲む障壁部を有し
前記障壁部は、前記保護膜における前記障壁部を除く部分と高さが異なっており、
前記障壁部は、凸部であることを特徴とする半導体基板構造。 - 前記凸部の少なくとも一部は、フラックスに対する親和性が前記保護膜の他の部分よりも低いことを特徴とする請求項4に記載の半導体基板構造。
- 前記障壁部は、前記電極パッドを連続して囲んでいることを特徴とする請求項1〜5のいずれか1項に記載の半導体基板構造。
- 前記保護膜はポリイミド樹脂、ポリベンゾオキサゾール樹脂又はシリコーン系の樹脂からなることを特徴とする請求項1〜6のいずれか1項に記載の半導体基板構造。
- 請求項1〜7のいずれか1項に記載の半導体基板構造を備えていることを特徴とする半導体装置。
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PCT/JP2009/003722 WO2010089814A1 (ja) | 2009-02-04 | 2009-08-04 | 半導体基板構造及び半導体装置 |
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JP6586957B2 (ja) * | 2014-09-19 | 2019-10-09 | ソニー株式会社 | 実装基板の製造方法 |
US9709710B2 (en) * | 2015-03-06 | 2017-07-18 | Samsung Sdi Co., Ltd. | Device including light blocking layer and method of patterning the light blocking layer |
KR102540961B1 (ko) | 2018-07-05 | 2023-06-07 | 삼성전자주식회사 | 반도체 칩, 및 이를 가지는 반도체 패키지 |
TWI693644B (zh) * | 2019-01-28 | 2020-05-11 | 鼎元光電科技股份有限公司 | 封裝結構及其製造方法 |
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JPWO2010089814A1 (ja) | 2012-08-09 |
US8378505B2 (en) | 2013-02-19 |
WO2010089814A1 (ja) | 2010-08-12 |
CN102282659B (zh) | 2013-11-20 |
CN102282659A (zh) | 2011-12-14 |
US20110278720A1 (en) | 2011-11-17 |
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