JP5352437B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP5352437B2 JP5352437B2 JP2009271258A JP2009271258A JP5352437B2 JP 5352437 B2 JP5352437 B2 JP 5352437B2 JP 2009271258 A JP2009271258 A JP 2009271258A JP 2009271258 A JP2009271258 A JP 2009271258A JP 5352437 B2 JP5352437 B2 JP 5352437B2
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- wiring board
- semiconductor device
- layer side
- metal
- wiring substrate
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- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0703—Plating
- H05K2203/0733—Method for plating stud vias, i.e. massive vias formed by plating the bottom of a hole without plating on the walls
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49126—Assembling bases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
Description
少なくとも2枚の配線基板間に電子部品が搭載され、前記2枚の配線基板の内の少なくとも1枚の前記配線基板と前記電子部品とが電気的に接続されており、前記2枚の配線基板同士が電気的に接続され、かつ、前記電子部品を含む前記2枚の配線基板間が樹脂封止され、前記2枚の配線基板同士の電気的接続に導電性材料が用いられている半導体装置である。
2 高周波パワーアンプチップ
3 フリップチップバンプ
4 アンテナスイッチ
5 フィルタ
6 有機金属柱
6a 有機金属ペースト
7 印刷マスク
8 開口部
9 空間
10 下層側配線基板
11 金型
12 ボンディングパッド
13 マイコンチップ
14 バンプ
15 メモリチップ
16 回路部品
20 上層側配線基板
30 電子部品(半導体素子)
32 電極
40 半田ボール
42 Cuコア
44 半田
45 封止樹脂
46 ボンディングワイヤ
47 樹脂
48 電子部品内蔵基板
L1 直径
L2、L4 接続ピッチ
L3 高さ
Claims (5)
- 以下の工程を含む半導体装置の製造方法:
(a)表面、および前記表面とは反対側の裏面を有する第1配線基板を用意する工程;
(b)前記(a)工程の後、前記第1配線基板の前記表面に第1電子部品を搭載する工程;
(c)前記(b)工程の後、上面、前記上面とは反対側の下面、および前記上面から前記下面までそれぞれ貫通する複数の開口部を有するマスクを、前記第1配線基板の前記表面に配置し、複数の金属粒子を有する金属ペーストを前記マスクの前記複数の開口部のそれぞれの内部に配置する工程;
(d)前記(c)工程の後、前記マスクを除去する工程;
(e)前記(d)工程の後、前記(d)工程により形成された複数の柱状金属ペーストを介して、表面、前記表面とは反対側の裏面、および前記表面に搭載された第2電子部品を有する第2配線基板を、前記第2配線基板の前記裏面が前記第1配線基板の前記表面と対向するように、かつ、前記第2配線基板の前記裏面に形成された複数の電極が前記第1配線基板の前記表面に形成された複数の電極および前記複数の柱状金属ペーストとそれぞれ重なるように、前記第1配線基板の前記表面上に積層する工程;
(f)前記(e)工程の後、前記複数の柱状金属ペーストを加熱することで、前記複数の柱状金属ペーストと前記第1配線基板の前記表面に形成された前記複数の電極および前記第2配線基板の前記裏面に形成された前記複数の電極とを溶着焼結し、複数の金属柱を形成する工程;
(g)前記(f)工程の後、前記第1配線基板と前記第2配線基板との隙間および前記第2配線基板上に封止樹脂を供給し、前記第1電子部品、前記第2電子部品および前記複数の金属柱を封止する工程;
(h)前記(g)工程の後、前記第1配線基板の前記裏面に複数のバンプを接合する工程。 - 前記マスクの前記開口部の前記下面側の開口径は、前記上面側の開口径よりも大きく、
前記(c)工程では、前記マスクの前記下面が前記第1配線基板の前記表面と対向するように、前記第1配線基板の前記表面に配置する請求項1記載の半導体装置の製造方法。 - 前記(g)工程で使用する前記封止樹脂の部材は、ガラスシリカフィラーを含んだエポキシもしくはビフェニールである請求項1記載の半導体装置の製造方法。
- 前記金属粒子は、直径が10nm以下であることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記金属ペーストは、Ag、CuまたはAuを含むことを特徴とする請求項1記載の半導体装置の製造方法。
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JP2009271258A JP5352437B2 (ja) | 2009-11-30 | 2009-11-30 | 半導体装置の製造方法 |
US12/956,224 US8763242B2 (en) | 2009-11-30 | 2010-11-30 | Semiconductor device and method of manufacturing the same |
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JP2009271258A JP5352437B2 (ja) | 2009-11-30 | 2009-11-30 | 半導体装置の製造方法 |
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JP2011114259A JP2011114259A (ja) | 2011-06-09 |
JP2011114259A5 JP2011114259A5 (ja) | 2012-09-27 |
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