JP2019087718A - ファン−アウト半導体パッケージ - Google Patents
ファン−アウト半導体パッケージ Download PDFInfo
- Publication number
- JP2019087718A JP2019087718A JP2018029727A JP2018029727A JP2019087718A JP 2019087718 A JP2019087718 A JP 2019087718A JP 2018029727 A JP2018029727 A JP 2018029727A JP 2018029727 A JP2018029727 A JP 2018029727A JP 2019087718 A JP2019087718 A JP 2019087718A
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- Prior art keywords
- fan
- insulating layer
- semiconductor package
- layer
- disposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 232
- 239000003566 sealing material Substances 0.000 claims abstract description 19
- 238000002161 passivation Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
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- 239000004020 conductor Substances 0.000 description 15
- 239000011810 insulating material Substances 0.000 description 14
- 239000010949 copper Substances 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
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- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
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Classifications
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Abstract
Description
図1は電子機器システムの例を概略的に示すブロック図である。
一般に、半導体チップには、数多くの微細電気回路が集積されているが、それ自体が半導体完成品としての役割を果たすことはできず、外部からの物理的又は化学的衝撃により損傷する可能性がある。したがって、半導体チップ自体をそのまま用いるのではなく、半導体チップをパッケージングして、パッケージ状態で電子機器などに用いている。
図3はファン−イン半導体パッケージのパッケージング前後を概略的に示した断面図である。
図7はファン−アウト半導体パッケージの概略的な形態を示した断面図である。
1010 メインボード
1020 チップ関連部品
1030 ネットワーク関連部品
1040 その他の部品
1050 カメラ
1060 アンテナ
1070 ディスプレイ
1080 電池
1090 信号ライン
1100 スマートフォン
1101 本体
1110 メインボード
1120 部品
1121 半導体パッケージ
1130 カメラ
2200 ファン−イン半導体パッケージ
2220 半導体チップ
2221 本体
2222 接続パッド
2223 パッシベーション膜
2240 連結部材
2241 絶縁層
2242 再配線層
2243 ビア
2250 パッシベーション層
2260 アンダーバンプ金属層
2270 半田ボール
2280 アンダーフィル樹脂
2290 モールディング材
2500 メインボード
2301 BGA基板
2302 BGA基板
2100 ファン−アウト半導体パッケージ
2120 半導体チップ
2121 本体
2122 接続パッド
2140 連結部材
2141 絶縁層
2142 再配線層
2143 ビア
2150 パッシベーション層
2160 アンダーバンプ金属層
2170 半田ボール
100A〜100C ファン−アウト半導体パッケージ
110 コア部材
111a、111b、111c 絶縁層
112a、112b、112c、112d 配線層
113a、113b、113c ビア
120 半導体チップ
121 本体
122 接続パッド
123 パッシベーション膜
125 ダミー構造体
130 封止材
140 連結部材
141 絶縁層
142 再配線層
143 ビア
150 パッシベーション層
160 アンダーバンプ金属層
170 電気接続構造体
Claims (23)
- 貫通孔を有するコア部材と、
前記コア部材内に配置された一つ以上のダミー構造体と、
前記貫通孔に配置され、接続パッドが配置された活性面、及び前記活性面の反対側に配置された非活性面を有する半導体チップと、
前記コア部材及び前記半導体チップのそれぞれの少なくとも一部を封止し、前記貫通孔の少なくとも一部を満たす封止材と、
前記コア部材及び前記半導体チップの前記活性面上に配置され、前記接続パッドと電気的に連結された再配線層を含む連結部材と、を含み、
前記ダミー構造体は、前記半導体チップと電気的に絶縁される、ファン−アウト半導体パッケージ。 - 前記ダミー構造体はシリコンを含む、請求項1に記載のファン−アウト半導体パッケージ。
- 前記ダミー構造体はシリコン片である、請求項2に記載のファン−アウト半導体パッケージ。
- 前記ダミー構造体及び前記半導体チップは、サイド−バイ−サイドの形で配置される、請求項1から3のいずれか一項に記載のファン−アウト半導体パッケージ。
- 前記コア部材及び前記ダミー構造体を前記半導体チップの前記非活性面と平行な面に沿って切って見た場合、前記ダミー構造体の平面積は、前記コア部材の平面積よりも広い、請求項1から4のいずれか一項に記載のファン−アウト半導体パッケージ。
- 前記コア部材は、前記接続パッドと電気的に連結された配線層を含む、請求項1から5のいずれか一項に記載のファン−アウト半導体パッケージ。
- 前記コア部材は、第1絶縁層と、前記第1絶縁層の両面に配置された第1配線層及び第2配線層と、を含み、
前記第1及び第2配線層は、前記接続パッドと電気的に連結される、請求項1から6のいずれか一項に記載のファン−アウト半導体パッケージ。 - 前記コア部材は、前記第1絶縁層上に配置され、前記第1配線層を覆う第2絶縁層と、前記第2絶縁層上に配置された第3配線層と、前記第1絶縁層上に配置され、前記第2配線層を覆う第3絶縁層と、前記第3絶縁層上に配置された第4配線層と、をさらに含み、
前記第3及び第4配線層は、前記接続パッドと電気的に連結される、請求項7に記載のファン−アウト半導体パッケージ。 - 前記第1絶縁層はキャビティを有し、
前記ダミー構造体は前記キャビティに配置され、
前記ダミー構造体は前記第3絶縁層で覆われる、請求項8に記載のファン−アウト半導体パッケージ。 - 前記第1絶縁層の厚さは前記第2及び第3絶縁層の厚さよりも厚い、請求項8または9に記載のファン−アウト半導体パッケージ。
- 前記コア部材は、第1絶縁層と、前記第1絶縁層に下面が露出するように埋め込まれた第1配線層と、前記第1絶縁層において前記第1配線層が埋め込まれた側の反対側上に配置された第2配線層と、を含み、
前記第1及び第2配線層は、前記接続パッドと電気的に連結される、請求項6に記載のファン−アウト半導体パッケージ。 - 前記コア部材は、前記第1絶縁層上に配置され、前記第2配線層を覆う第2絶縁層と、前記第2絶縁層上に配置された第3配線層と、をさらに含み、
前記第3配線層は、前記接続パッドと電気的に連結される、請求項11に記載のファン−アウト半導体パッケージ。 - 前記ダミー構造体は前記第1絶縁層上に配置され、
前記ダミー構造体は前記第2絶縁層で覆われる、請求項12に記載のファン−アウト半導体パッケージ。 - 前記ダミー構造体は、前記第1絶縁層に下面が露出するように埋め込まれる、請求項11から13のいずれか一項に記載のファン−アウト半導体パッケージ。
- 前記第1絶縁層の下面は、前記第1配線層の下面と段差を有する、請求項11から14のいずれか一項に記載のファン−アウト半導体パッケージ。
- 前記連結部材上に配置され、前記再配線層の少なくとも一部を露出させる開口部を有するパッシベーション層と、
前記パッシベーション層の前記開口部上に配置され、前記露出している前記再配線層と電気的に連結されるアンダーバンプ金属層と、
前記パッシベーション層上に配置され、前記アンダーバンプ金属層と連結され、前記露出している前記再配線層と電気的に連結される電気接続構造体と、をさらに含む、請求項1から15のいずれか一項に記載のファン−アウト半導体パッケージ。 - 前記ダミー構造体は、前記半導体チップを基準に、ファン−アウト領域に位置する、請求項1から16のいずれか一項に記載のファン−アウト半導体パッケージ。
- 第1貫通孔を有するコア部材と、
前記コア部材に配置され、半導体物質で形成された第1ダミー構造体と、
前記第1貫通孔に配置され、接続パッドが配置された活性面、及び前記活性面の反対側に配置された非活性面を有する半導体チップと、
前記コア部材及び前記半導体チップの少なくとも一部を封止し、前記第1貫通孔の少なくとも一部を満たす封止材と、
前記半導体チップの前記活性面及び前記コア部材上に配置され、前記接続パッドと電気的に連結された再配線層を含む連結部材と、を含み、
前記第1ダミー構造体は前記連結部材の前記再配線層と電気的に絶縁される、ファン−アウト半導体パッケージ。 - 前記半導体チップの本体は半導体物質で形成される、請求項18に記載のファン−アウト半導体パッケージ。
- 前記コア部材は前記接続パッドと電気的に連結された配線層を含む、請求項18または19に記載のファン−アウト半導体パッケージ。
- 前記コア部材は第2貫通孔を有する第1絶縁層を含み、
前記第1ダミー構造体は、前記第2貫通孔に配置され、第3絶縁層で覆われる、請求項18から20のいずれか一項に記載のファン−アウト半導体パッケージ。 - 前記コア部材は前記第1ダミー構造体が部分的に埋め込まれた第1絶縁層を含み、
前記第1ダミー構造体の表面は前記第1絶縁層に露出している、請求項18から20のいずれか一項に記載のファン−アウト半導体パッケージ。 - 前記コア部材内に配置され、前記連結部材の前記再配線層と電気的に絶縁される第2ダミー構造体をさらに含み、
前記第1ダミー構造体及び前記第2ダミー構造体は前記半導体チップを取り囲む、請求項18から22のいずれか一項に記載のファン−アウト半導体パッケージ。
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JP6568610B2 (ja) | 2019-08-28 |
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TW201919159A (zh) | 2019-05-16 |
US20210343659A1 (en) | 2021-11-04 |
US11075171B2 (en) | 2021-07-27 |
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