JP6494122B2 - 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
- JP6494122B2 JP6494122B2 JP2017039309A JP2017039309A JP6494122B2 JP 6494122 B2 JP6494122 B2 JP 6494122B2 JP 2017039309 A JP2017039309 A JP 2017039309A JP 2017039309 A JP2017039309 A JP 2017039309A JP 6494122 B2 JP6494122 B2 JP 6494122B2
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- semiconductor chip
- sealing material
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- fan
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- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
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- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
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- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
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- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
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- H01L2224/05001—Internal layers
- H01L2224/05099—Material
- H01L2224/051—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/05117—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
- H01L2224/05124—Aluminium [Al] as principal constituent
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- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
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- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
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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することはできず、外部からの物理的また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
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 インターポーザ基板
2302 インターポーザ基板
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
100 半導体パッケージ
100A〜100J ファン−アウト半導体パッケージ
110 第1連結部材
111、111a、111b、111c 絶縁層
112a、112b、112c、112d 再配線層
113 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
130 封止材
140 第2連結部材
141a、141b絶縁層
142a、142b 再配線層
143a、143b ビア
150 パッシベーション層
150H 開口部
160 アンダーバンプ金属層
170 接続端子
181、183、184、185、186 補強層
182 樹脂層
181H、182H、185H 開口部
Claims (20)
- 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記補強層上に配置された樹脂層をさらに含み、
前記樹脂層、前記補強層、及び前記封止材を貫通する開口部をさらに含み、
前記封止材は、無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きい、
ファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、
貫通孔を有する絶縁部材を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記半導体チップは前記貫通孔に配置され、
前記補強層と前記封止材との間の境界面は、前記貫通孔の内壁と前記半導体チップとの間の空間に向かって曲がった曲部を有する、
ファン−アウト半導体パッケージ。 - 貫通孔を有する絶縁部材をさらに含み、
前記半導体チップは前記貫通孔に配置され、
前記補強層と前記封止材との間の境界面は、前記貫通孔の内壁と前記半導体チップとの間の空間に向かって曲がった曲部を有する、請求項1に記載のファン−アウト半導体パッケージ。 - 前記補強層は前記封止材より弾性係数が大きい、請求項1から請求項3の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記補強層は前記封止材より熱膨張係数が小さい、請求項1から請求項4の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記補強層は、芯材、無機フィラー、及び絶縁樹脂を含む、請求項1から請求項5の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記補強層上に配置された樹脂層をさらに含み、
前記樹脂層は無機フィラー及び絶縁樹脂を含む、請求項1から請求項6の何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連結部材上に配置されたパッシベーション層をさらに含み、
前記パッシベーション層は無機フィラー及び絶縁樹脂を含む、請求項1から請求項7の何れか一項に記載のファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記封止材は、無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きく、
前記補強層は、芯材を基準として、前記封止材と接する側に含まれた無機フィラーの重量パーセントと、反対側に含まれた無機フィラーの重量パーセントとが異なる、
ファン−アウト半導体パッケージ。 - 前記封止材に含まれた無機フィラーの重量パーセントをa1、前記補強層の前記封止材と接する側に含まれた無機フィラーの重量パーセントをa2、前記補強層の反対側に含まれた無機フィラーの重量パーセントをa3としたときに、a1<a2<a3を満たす、請求項1から請求項9の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記補強層は無機フィラー及び絶縁樹脂を含み、芯材は含まない、請求項1から請求項10の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記封止材は無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きい、請求項1から請求項11の何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連結部材上に配置されたパッシベーション層をさらに含み、
前記パッシベーション層は無機フィラー及び絶縁樹脂を含む、請求項1から請求項12の何れか一項に記載のファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記封止材は、無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きく、
前記第1連結部材上に配置されたパッシベーション層をさらに含み、
前記パッシベーション層は無機フィラー及び絶縁樹脂を含み、
前記第1連結部材は、無機フィラー及び絶縁樹脂を含む絶縁層を含み、前記パッシベーション層に含まれた無機フィラーの重量パーセントが、前記第1連結部材の絶縁層に含まれた無機フィラーの重量パーセントより大きい、
ファン−アウト半導体パッケージ。 - 前記補強層の厚さが、前記封止材の前記絶縁部材を覆う厚さ及び前記半導体チップの非活性面を覆う厚さより厚い、請求項2又は請求項3、及び請求項2に直接又は間接に従属する場合の請求項4から請求項14の何れか一項に記載のファン−アウト半導体パッケージ。
- 前記封止材と前記補強層との間の境界面は略線形である、請求項1から請求項15の何れか一項に記載のファン−アウト半導体パッケージ。
- 貫通孔を有する絶縁部材をさらに含み、
前記半導体チップは前記貫通孔に配置される、請求項1から請求項16の何れか一項に記載のファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、
貫通孔を有する第2連結部材を含み、
前記半導体チップは前記貫通孔に配置され、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記第2連結部材は、絶縁層と、前記絶縁層の第1面上に配置された第1再配線層と、前記絶縁層の第1面と向かい合う第2面上に配置された第2再配線層と、を含み、
前記第1及び第2再配線層は前記接続パッドと電気的に連結されていて、
前記補強層の厚さが、前記封止材の前記絶縁層を覆う厚さ及び前記半導体チップの非活性面を覆う厚さより厚い、
ファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記封止材は、無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きく、
貫通孔を有する絶縁部材をさらに含み、
前記半導体チップは前記貫通孔に配置され、
前記補強層と前記封止材との間の境界面は、前記貫通孔の内壁と前記半導体チップとの間の空間に向かって曲がった曲部を有する、
ファン−アウト半導体パッケージ。 - 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、
前記半導体チップの非活性面の少なくとも一部を封止する封止材と、
前記半導体チップの活性面上に配置された第1連結部材と、
前記封止材上に配置された補強層と、を含み、
前記第1連結部材は、前記半導体チップの接続パッドと電気的に連結された再配線層を含み、
前記封止材は、無機フィラー及び絶縁樹脂を含み、前記補強層に含まれた無機フィラーの重量パーセントが、前記封止材に含まれた無機フィラーの重量パーセントより大きく、
前記封止材に含まれた無機フィラーの重量パーセントをa1、前記補強層の前記封止材と接する側に含まれた無機フィラーの重量パーセントをa2、前記補強層の反対側に含まれた無機フィラーの重量パーセントをa3としたときに、a1<a2<a3を満たす、
ファン−アウト半導体パッケージ。
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KR20150099995A (ko) | 2014-02-24 | 2015-09-02 | 주식회사 네패스 | 반도체 패키지 및 그 제조방법 |
KR20150104467A (ko) * | 2014-03-05 | 2015-09-15 | 앰코 테크놀로지 코리아 주식회사 | 반도체 디바이스의 제조 방법 및 이에 따른 반도체 디바이스 |
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