JP5998792B2 - 半導体ic内蔵基板及びその製造方法 - Google Patents
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Description
110 樹脂基板
110a,110b 表面
111 コア部
111a プリプレグ
112 収容部
112a 貫通孔
120 半導体IC
120a 半導体ICの主面
120b 半導体ICの裏面
120c 半導体ICの側面
121 外部端子
122,122a ダイアタッチペースト
130 配線層
130a メッキ層
130b 被膜
131 接続部
140 レジスト膜
150 キャリア
160 接着シート
170,180 金属箔
190 ビア
Claims (9)
- 樹脂基板と、前記樹脂基板に埋め込まれ薄型化された半導体ICと、前記樹脂基板の一方の表面に形成され、前記半導体ICの外部端子に接続された配線層とを備え、
前記樹脂基板は、芯材に所定の樹脂が含浸されてなるコア部と、平面的に見て前記コア部に囲まれるよう前記コア部を貫通して設けられた収容部とを含み、
前記半導体ICは、前記収容部に充填された前記所定の樹脂に埋め込まれており、
前記配線層は、前記樹脂基板の前記一方の表面に露出する前記コア部に接しており、
前記樹脂基板の他方の表面には配線層が設けられておらず、
前記樹脂基板の厚みは前記コア部よりも前記収容部の方が薄く、これにより前記樹脂基板の前記一方又は他方の表面は、前記収容部において窪んだ形状を有しており、
前記配線層の一部は、前記半導体ICの前記外部端子を露出させるビアの内部に埋め込まれていることを特徴とする半導体IC内蔵基板。 - 前記配線層を覆うレジスト膜をさらに備えることを特徴とする請求項1に記載の半導体IC内蔵基板。
- 前記半導体ICは、外部端子が設けられた主面と、前記主面とは反対側に位置する裏面とを有し、
前記半導体ICの前記主面及び前記裏面の一方の一部分は接着剤で覆われており、残りの部分は前記所定の樹脂で覆われていることを特徴とする請求項1又は2に記載の半導体IC内蔵基板。 - 前記半導体ICの前記主面及び前記裏面の他方は、全面が前記所定の樹脂で覆われていることを特徴とする請求項3に記載の半導体IC内蔵基板。
- 前記半導体ICの側面は、前記接着剤で覆われている部分が存在しないことを特徴とする請求項3又は4に記載の半導体IC内蔵基板。
- 前記半導体ICは、外部端子が設けられた主面と、前記主面とは反対側に位置する裏面とを有し、
前記半導体ICの前記主面及び前記裏面の一方は、一部分のみが前記所定の樹脂で覆われており、
前記半導体ICの前記主面及び前記裏面の他方は、全面が前記所定の樹脂で覆われていることを特徴とする請求項1又は2に記載の半導体IC内蔵基板。 - 芯材に未硬化状態の樹脂が含浸されてなり、平面的に見て前記芯材及び前記樹脂に囲まれるようこれらを貫通して設けられた貫通孔を有するプリグレグを用意する工程と、
キャリアに第1の金属箔を貼り付ける工程と、
前記第1の金属箔上に接着剤を塗布する工程と、
前記接着剤上に薄型化された半導体ICを搭載することによって前記第1の金属箔に前記半導体ICを接着する工程と、
前記貫通孔に前記半導体ICが位置するよう、前記キャリア上の前記第1の金属箔に前記プリグレグを貼り付ける工程と、
前記プリグレグの表面に第2の金属箔を貼り付ける工程と、
前記貫通孔の上下が前記第1及び第2の金属箔によって覆われた状態で前記プリグレグをプレスすることにより前記樹脂の一部を前記貫通孔に流入させ、これにより前記貫通孔に収容された前記半導体ICを前記流入した樹脂によって埋め込む工程と、
前記半導体ICを埋め込んだ後、前記第1及び第2の金属箔の一方をパターニングする工程と、
前記パターニングされた前記第1及び第2の金属箔の前記一方をマスクとして前記貫通孔に存在する前記樹脂又は前記接着剤にビアを形成することにより、前記半導体ICの外部端子を露出させる工程と、
一部が前記ビアに埋め込まれ、これにより前記露出した外部端子に接続される配線層を形成する工程と、
前記第1及び第2の金属箔の他方を除去する工程と、
を備えることを特徴とする半導体IC内蔵基板の製造方法。 - 前記半導体ICを接着する工程は、前記半導体ICの主面及び裏面の一方の一部分が前記接着剤に接し、残りの部分が接着剤に接しないよう、前記半導体ICを接着することを特徴とする請求項7に記載の半導体IC内蔵基板の製造方法。
- 前記半導体ICを接着する工程は、前記半導体ICの側面が前記接着剤に接しないよう、前記半導体ICを接着することを特徴とする請求項8に記載の半導体IC内蔵基板の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2012208566A JP5998792B2 (ja) | 2012-09-21 | 2012-09-21 | 半導体ic内蔵基板及びその製造方法 |
US14/032,093 US9635756B2 (en) | 2012-09-21 | 2013-09-19 | Circuit board incorporating semiconductor IC and manufacturing method thereof |
CN201610346620.XA CN106024725B (zh) | 2012-09-21 | 2013-09-22 | 半导体ic内藏基板及其制造方法 |
CN201310432296.XA CN103681526B (zh) | 2012-09-21 | 2013-09-22 | 半导体ic内藏基板及其制造方法 |
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US9579868B2 (en) | 2014-07-01 | 2017-02-28 | Isola Usa Corp. | Prepregs and laminates having a UV curable resin layer |
CN106034374B (zh) * | 2015-03-12 | 2018-10-16 | 日立汽车系统(苏州)有限公司 | 防基板变形结构 |
US10743422B2 (en) * | 2016-09-27 | 2020-08-11 | At&S Austria Technologie & Systemtechnik Aktiengesellschaft | Embedding a component in a core on conductive foil |
CN207022286U (zh) * | 2017-01-13 | 2018-02-16 | 奥特斯(中国)有限公司 | 用于制造部件承载件的半成品及其部件承载件 |
KR102046857B1 (ko) * | 2018-05-11 | 2019-11-21 | 주식회사 네패스 | 반도체 패키지 |
US11277917B2 (en) | 2019-03-12 | 2022-03-15 | Advanced Semiconductor Engineering, Inc. | Embedded component package structure, embedded type panel substrate and manufacturing method thereof |
US10950551B2 (en) | 2019-04-29 | 2021-03-16 | Advanced Semiconductor Engineering, Inc. | Embedded component package structure and manufacturing method thereof |
US11296030B2 (en) | 2019-04-29 | 2022-04-05 | Advanced Semiconductor Engineering, Inc. | Embedded component package structure and manufacturing method thereof |
TWI747404B (zh) * | 2020-07-29 | 2021-11-21 | 頎邦科技股份有限公司 | 半導體封裝方法及封裝結構 |
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CN1278413C (zh) * | 2000-09-25 | 2006-10-04 | 揖斐电株式会社 | 半导体元件及其制造方法、多层印刷布线板及其制造方法 |
JP4785268B2 (ja) | 2000-12-15 | 2011-10-05 | イビデン株式会社 | 半導体素子を内蔵した多層プリント配線板 |
JP2005142452A (ja) * | 2003-11-10 | 2005-06-02 | Renesas Technology Corp | 半導体装置及びその製造方法 |
CN100343984C (zh) * | 2004-02-27 | 2007-10-17 | 全懋精密科技股份有限公司 | 可嵌埋电子组件的半导体封装散热件结构 |
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JP4792749B2 (ja) * | 2005-01-14 | 2011-10-12 | 大日本印刷株式会社 | 電子部品内蔵プリント配線板の製造方法 |
CN100576476C (zh) * | 2005-11-25 | 2009-12-30 | 全懋精密科技股份有限公司 | 芯片埋入半导体封装基板结构及其制法 |
TWI327363B (en) * | 2006-11-17 | 2010-07-11 | Unimicron Technology Corp | Carrier structure for semiconductor chip and method for manufacturing the same |
CN100561696C (zh) | 2007-03-01 | 2009-11-18 | 全懋精密科技股份有限公司 | 嵌埋半导体芯片的结构及其制法 |
JP2008270633A (ja) * | 2007-04-24 | 2008-11-06 | Cmk Corp | 半導体素子内蔵基板 |
JPWO2010052942A1 (ja) | 2008-11-06 | 2012-04-05 | イビデン株式会社 | 電子部品内蔵配線板及びその製造方法 |
CN101777548B (zh) * | 2009-01-13 | 2013-06-19 | 日月光半导体制造股份有限公司 | 内埋芯片基板及其制作方法 |
CN101789380B (zh) * | 2009-01-23 | 2012-02-15 | 日月光半导体制造股份有限公司 | 内埋芯片封装的结构及工艺 |
JP5503322B2 (ja) * | 2010-02-15 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
KR101085733B1 (ko) * | 2010-05-28 | 2011-11-21 | 삼성전기주식회사 | 전자소자 내장 인쇄회로기판 및 그 제조방법 |
CN102376675B (zh) * | 2010-08-04 | 2015-11-25 | 欣兴电子股份有限公司 | 嵌埋有半导体元件的封装结构及其制法 |
CN102376592B (zh) * | 2010-08-10 | 2014-05-07 | 矽品精密工业股份有限公司 | 芯片尺寸封装件及其制法 |
US8923008B2 (en) * | 2011-03-08 | 2014-12-30 | Ibiden Co., Ltd. | Circuit board and method for manufacturing circuit board |
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