JP2008218979A - 電子パッケージ及びその製造方法 - Google Patents
電子パッケージ及びその製造方法 Download PDFInfo
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- JP2008218979A JP2008218979A JP2008000731A JP2008000731A JP2008218979A JP 2008218979 A JP2008218979 A JP 2008218979A JP 2008000731 A JP2008000731 A JP 2008000731A JP 2008000731 A JP2008000731 A JP 2008000731A JP 2008218979 A JP2008218979 A JP 2008218979A
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Abstract
【解決手段】本発明に係る電子パッケージの製造方法は、一面に第1チップ(chip)が実装された印刷回路基板を提供するステップと、一面に電気接点が形成された第2チップの他面を印刷回路基板の他面に接合するステップと、印刷回路基板の他面に絶縁材をコーティングして第2チップを封入するステップと、絶縁材を穿孔して電気接点と電気的に接続する第1ビア(via)を加工するステップと、を含むことを特徴とする。
【選択図】図2
Description
11:接着剤
12:第1チップ
13a,13b:電気接点
14:第2チップ
15:第1ビア
15a:第1ビアホール
15b:第1貫通部
15c:第1ランド部
16:第2ビア
16a:第2ビアホール
16b:第2貫通部
16c:第2ランド部
20:絶縁材
22:モルディング材
30,30a,30b,30c:ビルドアップ層
32:バンプ
Claims (17)
- 一面に第1チップが実装された印刷回路基板(Printed Circuit Board、以下PCBともいう)を提供するステップと、
一面に電気接点が形成された第2チップの他面を前記PCBの他面に接合するステップと、
前記PCBの他面に絶縁材をコーティングして前記第2チップを封入する(encapsulating)ステップと、
前記絶縁材を穿孔して前記電気接点と電気的に接続する第1ビアを加工するステップと、
を含む電子パッケージの製造方法。 - 前記加工ステップの以後に、
前記絶縁材にビルドアップ層を積層し、前記ビルドアップ層を穿孔して前記第1ビアと電気的に接続する第2ビアを加工するビルドアップステップをさらに含む請求項1に記載の電子パッケージの製造方法。 - 前記ビルドアップ層が複数積層され、前記第2ビアは複数の前記ビルドアップ層に各々加工されることを特徴とする請求項2に記載の電子パッケージの製造方法。
- 前記ビルドアップステップの以後に、
前記ビルドアップ層の表面に前記第2ビアと電気的に接続する導電性バンプを形成するステップをさらに含む請求項2に記載の電子パッケージの製造方法。 - 前記絶縁材と前記ビルドアップ層とが、同一材質からなることを特徴とする請求項2に記載の電子パッケージの製造方法。
- 前記提供ステップが、
前記PCBの一面に前記第1チップを実装して電気的に接続させるステップと、
前記PCBの一面にモルディング材をコーティングして前記第1チップをモルディング(modling)するステップと、
を含むことを特徴とする請求項1に記載の電子パッケージの製造方法。 - 前記接合ステップが、前記第2チップと前記PCBとの間に接着剤を介在して前記第2チップを前記PCBに接着させるステップを含むことを特徴とする請求項1に記載の電子パッケージの製造方法。
- 前記封入ステップが、前記第2チップをカバーするように前記PCBに液状の樹脂を塗布して焼成させるステップを含むことを特徴とする請求項1に記載の電子パッケージの製造方法。
- 前記加工ステップが、
前記電気接点が露出するように前記絶縁材をドリリングしてビアホールを穿孔するステップと、
前記ビアホールの表面をメッキして前記第1ビアを形成するステップと、
を含むことを特徴とする請求項1に記載の電子パッケージの製造方法。 - PCB(Printed Circuit Board)と、
前記PCBの一面に実装される第1チップと、
前記PCBの一面に積層され、前記第1チップを封入するモルディング材と、
一面が前記PCBの他面に接合され、他面に電気接点が形成された第2チップと、
前記PCBの他面に積層され、前記第2チップを封入する絶縁材と、
前記絶縁材の表面に形成される第1ランド部及び、前記絶縁材に挿入されて前記第1ランド部と前記電気接点とを電気的に接続する第1貫通部を備えた第1ビアと、
を含む電子パッケージ。 - 前記絶縁材に積層されるビルドアップ層と、
前記ビルドアップ層を貫通して前記第1ビアと電気的に接続する第2ビアと、
をさらに含む請求項10に記載の電子パッケージ。 - 前記ビルドアップ層が複数積層され、前記第2ビアは複数の前記ビルドアップ層に各々加工されて互いに電気的に接続するように複数形成されることを特徴とする請求項11に記載の電子パッケージ。
- 複数の前記第2ビアは、互いに離隔して複数の前記ビルドアップ層を各々貫通する複数の第2貫通部と、
複数の前記ビルドアップ層の表面に各々形成されて前記第2貫通部と電気的に接続する複数の第2ランド部と、
を含むことを特徴とする請求項12に記載の電子パッケージ。 - 前記ビルドアップ層の表面に形成され、前記第2ビアと電気的に接続する導電性バンプ(bump)をさらに含む請求項11に記載の電子パッケージ。
- 前記絶縁材と前記ビルドアップ層とが、同一材質からなることを特徴とする請求項11に記載の電子パッケージ。
- 前記第1チップと前記第2チップとが、前記第1ビアを通して互いに電気的に接続することを特徴とする請求項10に記載の電子パッケージ。
- 前記第1貫通部が、前記電気接点が露出するように前記絶縁材をドリリングしビアホールを形成して、前記ビアホールの表面をメッキすることにより形成されることを特徴とする請求項10に記載の電子パッケージ。
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JP5147755B2 (ja) * | 2009-02-20 | 2013-02-20 | 新光電気工業株式会社 | 半導体装置及びその製造方法 |
US8097956B2 (en) | 2009-03-12 | 2012-01-17 | Apple Inc. | Flexible packaging for chip-on-chip and package-on-package technologies |
JP5280945B2 (ja) * | 2009-06-19 | 2013-09-04 | 新光電気工業株式会社 | 半導体装置及びその製造方法 |
US20110108999A1 (en) * | 2009-11-06 | 2011-05-12 | Nalla Ravi K | Microelectronic package and method of manufacturing same |
KR101109214B1 (ko) | 2009-12-28 | 2012-01-30 | 삼성전기주식회사 | 패키지 기판 및 그 제조방법 |
US8421245B2 (en) | 2010-12-22 | 2013-04-16 | Intel Corporation | Substrate with embedded stacked through-silicon via die |
KR20130007371A (ko) * | 2011-07-01 | 2013-01-18 | 삼성전자주식회사 | 반도체 패키지 |
WO2013095444A1 (en) | 2011-12-21 | 2013-06-27 | Intel Corporation | Packaged semiconductor die and cte-engineering die pair |
KR101947722B1 (ko) * | 2012-06-07 | 2019-04-25 | 삼성전자주식회사 | 적층 반도체 패키지 및 이의 제조방법 |
TWI596715B (zh) * | 2014-09-12 | 2017-08-21 | 矽品精密工業股份有限公司 | 半導體封裝件及其製法 |
KR20170085833A (ko) * | 2016-01-15 | 2017-07-25 | 삼성전기주식회사 | 전자 부품 패키지 및 그 제조방법 |
US10297575B2 (en) | 2016-05-06 | 2019-05-21 | Amkor Technology, Inc. | Semiconductor device utilizing an adhesive to attach an upper package to a lower die |
TWI624016B (zh) * | 2017-08-16 | 2018-05-11 | 矽品精密工業股份有限公司 | 電子封裝件及其製法 |
JP7046639B2 (ja) * | 2018-02-21 | 2022-04-04 | 新光電気工業株式会社 | 配線基板及びその製造方法 |
KR20210047457A (ko) | 2019-10-22 | 2021-04-30 | 삼성전자주식회사 | 팬-아웃 타입 반도체 패키지 및 그의 제조 방법 |
KR20220014075A (ko) | 2020-07-28 | 2022-02-04 | 삼성전자주식회사 | 반도체 패키지 |
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