JP5064158B2 - 半導体装置とその製造方法 - Google Patents
半導体装置とその製造方法 Download PDFInfo
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Description
図11は、本発明の第1の実施の形態に係る半導体装置の断面図である。
図29は、本発明の第2の実施の形態に係る半導体装置の断面図である。図29において、第1の実施の形態の半導体装置10と同一構成部分には同一符号を付す。
11 半導体チップ
12 内部接続端子
13 樹脂部材
13−1 樹脂部材本体
13−1A 上面
13−2 突出部
14,51 配線パターン
16 導電性端子
17 ソルダーレジスト
18 外部接続端子
21,35 半導体基板
21A 表面
22 半導体集積回路
23 電極パッド
24 保護膜
27,52 パッド部
29,61A 開口部
35B 裏面
37 金属層付き支持板
38 支持板
38A 面
39,54 金属層
39A 上面
41 貫通部
43 下部金型
44 上部金型
46 樹脂
48,61 レジスト膜
55 めっき膜
A 外形位置
B 半導体装置形成領域
C 切断位置
E 突出量
H1,H2 高さ
M1 厚さ
R1,R2 直径
Claims (10)
- 電極パッドを備えた複数の半導体集積回路と、前記半導体集積回路を有する半導体チップが形成される半導体チップ形成領域を複数有する半導体基板と、前記電極パッドに配設された内部接続端子と、前記内部接続端子と電気的に接続された配線パターンと、を備えた半導体装置の製造方法であって、
前記複数の半導体チップの前記電極パッドに前記内部接続端子を形成する内部接続端子形成工程と、
支持板に前記配線パターンの母材となる金属層が設けられた金属層付き支持板を準備する金属層付き支持板準備工程と、
前記半導体チップと対向する部分の前記金属層付き支持板にアライメントマーク形成用の樹脂の突出部を形成する位置に貫通部を形成する貫通部形成工程と、
前記内部接続端子と対向する部分の前記金属層に導電性端子を形成する導電性端子形成工程と、
前記内部接続端子と前記導電性端子とが対向するように、前記複数の半導体チップと前記金属層付き支持板とを対向配置させると共に、前記金属層付き支持板を押圧して、前記内部接続端子と前記金属層とを圧着する圧着工程と、
前記圧着工程後に、前記複数の半導体チップと前記金属層付き支持板との間、及び前記貫通部を前記樹脂で封止する封止工程と、
前記封止工程後に、前記支持板を除去して、前記支持板の前記貫通部に対応する部分の前記樹脂に突出部を形成する突出部形成工程と、
前記突出部をアライメントマークとして用いて配線パターンを形成する配線パターン形成工程と、を含むことを特徴とする半導体装置の製造方法。 - 前記配線パターン形成工程は、
前記配線パターンの形成領域に対応する部分の前記金属層上を覆うレジスト膜を形成するレジスト膜形成工程と、
前記レジスト膜をマスクとして、前記金属層をエッチングして、前記配線パターンを形成する配線パターン形成工程と、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。 - 前記貫通部形成工程では、前記貫通部を少なくとも2つ以上形成することを特徴とする請求項1又は2記載の半導体装置の製造方法。
- 前記貫通部形成工程では、前記貫通部を前記配線パターンが形成される配線パターン形成領域以外の領域に対応する部分の前記金属層付き支持板に形成することを特徴とする請求項1ないし3のうち、いずれか一項記載の半導体装置の製造方法。
- 前記圧着工程では、前記金属層付き支持板に形成された前記貫通部をアライメントマークとして用いて、前記複数の半導体チップと前記金属層付き支持板を対向配置させることを特徴とする請求項1ないし4のうち、いずれか一項記載の半導体装置の製造方法。
- 前記封止工程では、前記樹脂をトランスファーモールド法により形成することを特徴とする請求項1ないし5のうち、いずれか一項記載の半導体装置の製造方法。
- 電極パッドを備えた複数の半導体集積回路と、前記半導体集積回路を有する半導体チップが形成される半導体チップ形成領域を複数有する半導体基板と、前記電極パッドに配設された内部接続端子と、前記内部接続端子と電気的に接続された配線パターンと、を備えた半導体装置であって、
前記内部接続端子の上端部の側面を覆い、かつ、前記内部接続端子と前記配線パターンとを固定している導電性端子と、
前記半導体チップの上面を、前記内部接続端子及び前記導電性端子を除いて覆い、かつ、前記半導体基板と反対側の面に突出部を有する樹脂部材と、
前記樹脂部材の上面に設けられた前記配線パターンと、
前記配線パターンのパッド部を除いた部分と前記突出部とを覆うように、前記樹脂部材上に設けられたソルダーレジストと、を有することを特徴とする半導体装置。 - 前記突出部が、前記配線パターン作成用のアライメントマークであることを特徴とする請求項7記載の半導体装置。
- 前記樹脂部材本体は、平面視において四角形をなし、前記突出部は、前記樹脂部材本体の前記四角形の4つの角部の近傍に配置されていることを特徴とする請求項7又は8記載の半導体装置。
- 請求項7ないし9のうち、いずれか一項記載の半導体装置が切断され、個片化されて形成された、個片化された半導体装置。
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US12/212,171 US7615408B2 (en) | 2007-09-18 | 2008-09-17 | Method of manufacturing semiconductor device |
TW097135581A TW200917365A (en) | 2007-09-18 | 2008-09-17 | Method of manufacturing semiconductor device |
EP08164619.2A EP2040294B1 (en) | 2007-09-18 | 2008-09-18 | Method of manufacturing a semiconductor device |
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