JP7219571B2 - 印刷回路基板及びそれを含む半導体パッケージ - Google Patents
印刷回路基板及びそれを含む半導体パッケージ Download PDFInfo
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Description
110 ベース層
120 第1絶縁膜
130 第2絶縁膜
140 配線
140a 第1配線
140b 第2配線
140c ビア
140d 第3配線
145 パッド
150 第1外部端子
200 第1半導体チップ
205 第1回路層
210 接着層
220 ボンディングワイヤ
230 第1モールディング膜
250 第2外部端子
PA1 上部パッケージ
PA2 下部パッケージ
300 第1パッケージ基板
310 上部パッド
320 下部パッド
350 第3外部端子
360 第2モールディング膜
370 第5外部端子
400 第2半導体チップ
405 第2回路層
450 第4外部端子
500 第2パッケージ基板
550 第6外部端子
Claims (21)
- 1つの半導体パッケージ用の印刷回路基板において、
互いに対向する第1面及び第2面を含むベース層と、
前記第1面に提供される第1配線層と、
前記第2面に提供される第2配線層と、を含み、
前記印刷回路基板は、市松模様に配列された第1領域及び第2領域を含み、
前記第1及び第2領域の各々の上部に前記第1配線層が配置され、
前記第1及び第2領域の各々の下部に前記第2配線層が配置され、
前記第1領域の前記上部は、第1配線面積比率を有し、
前記第2領域の前記上部は、第2配線面積比率を有し、
前記第1領域の前記下部は、第3配線面積比率を有し、
前記第2領域の前記下部は、第4配線面積比率を有し、
前記第2及び第3配線面積比率の各々が、前記第1及び第4配線面積比率の各々より大きい、印刷回路基板。 - 前記第1領域のサイズ及び形状は、前記第2領域のサイズ及び形状と実質的に同一である、請求項1に記載の印刷回路基板。
- 前記第1配線面積比率は、前記第1領域の面積に対する前記第1領域内の前記第1配線層の面積比率であり、
前記第2配線面積比率は、前記第2領域の面積に対する前記第2領域内の前記第1配線層の面積比率であり、
前記第3配線面積比率は、前記第1領域の面積に対する前記第1領域内の前記第2配線層の面積比率であり、
前記第4配線面積比率は、前記第2領域の面積に対する前記第2領域内の前記第2配線層の面積比率である、請求項1に記載の印刷回路基板。 - 前記印刷回路基板内の配線層は、最大3つの層からなる、請求項1に記載の印刷回路基板。
- 第1領域内の前記第1配線層の配線厚さは、前記第2領域内の前記第1配線層の配線厚さと異なる、請求項1に記載の印刷回路基板。
- 前記第1配線層は、前記ベース層の前記第1面上に配置される第1配線を含み、
前記第2配線層は、前記ベース層の前記第2面上に配置される第2配線を含む、請求項1に記載の印刷回路基板。 - 前記第1配線を覆う第1絶縁膜をさらに含み、
前記第1配線の各々は、前記第1絶縁膜によって覆われた一面を有し、
前記第1絶縁膜は、外部に露出された一面を有し、
前記第1領域内の前記第1配線の中でいずれか1つの前記一面と前記第1絶縁膜の前記一面との間の厚さは、前記第2領域内の前記第1配線の中でいずれか1つの一面と前記第1絶縁膜の前記一面との間の厚さと異なる、請求項6に記載の印刷回路基板。 - 前記第1配線層は、前記ベース層内に埋め込まれた第1配線を含み、
前記第2配線層は、前記ベース層に埋め込まれた第2配線を含む、請求項1に記載の印刷回路基板。 - 前記第1領域は、第1方向に曲がり、
前記第2領域は、前記第1方向に反対である第2方向に曲がり、
前記第1及び第2方向は、前記第1面に対して垂直である、請求項1に記載の印刷回路基板。 - 複数の領域に区画された、1つの半導体パッケージ用の印刷回路基板において、
互いに対向する第1面及び第2面を含むベース層と、
前記第1面に提供される複数の第1配線を含む第1配線層と、
前記第2面に提供される複数の第2配線を含む第2配線層と、を含み、
前記複数の領域は、市松模様に配列された第1領域及び第2領域を含み、
前記第1領域に対する前記第1領域内の前記第1配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第1配線層の面積比率より小さく、
前記第1領域に対する前記第1領域内の前記第2配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第2配線層の面積比率より大きい、印刷回路基板。 - 前記第1領域に対する前記第1領域内の前記第1配線層の面積比率は、前記第1領域に対する前記第1領域内の前記第2配線層の面積比率より小さく、
前記第2領域に対する前記第2領域内の前記第1配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第2配線層の面積比率より大きい、請求項10に記載の印刷回路基板。 - 前記第1領域のサイズ及び形状は、前記第2領域のサイズ及び形状と実質的に同一である、請求項10に記載の印刷回路基板。
- 第1領域内の前記第1配線の各々の厚さは、前記第2領域内の前記第1配線の各々の厚さと異なる、請求項10に記載の印刷回路基板。
- 第1領域内の前記第1配線の各々の厚さは、前記第1領域内の前記第2配線の各々の厚さと異なる、請求項10に記載の印刷回路基板。
- 前記第1配線を覆う第1絶縁膜をさらに含み、
前記第1配線の各々は、前記第1絶縁膜によって覆われた一面を有し、
前記第1絶縁膜は、外部に露出された一面を有し、
前記第1領域内の前記第1配線の中でいずれか1つの前記一面と前記第1絶縁膜の前記一面との間の厚さは、前記第2領域内の前記第1配線の中でいずれか1つの前記一面と前記第1絶縁膜の前記一面との間の厚さと異なる、請求項10に記載の印刷回路基板。 - 前記第1配線を覆う第1絶縁膜と、
前記第2配線を覆う第2絶縁膜と、をさらに含み、
前記第1配線の各々は、前記第1絶縁膜によって覆われた一面を有し、
前記第2配線の各々は、前記第2絶縁膜によって覆われた一面を有し、
前記第1絶縁膜は、外部に露出された一面を有し、
前記第2絶縁膜は、外部に露出された一面を有し、
前記第1領域内の前記第1配線の中でいずれか1つの前記一面と前記第1絶縁膜の前記一面との間の厚さは、前記第1領域内の前記第2配線の中でいずれか1つの前記一面と前記第2絶縁膜の前記一面との間の厚さと異なる、請求項10に記載の印刷回路基板。 - 互いに隣接する複数の領域を有する印刷回路基板と、
前記印刷回路基板上の半導体チップと、を含み、
前記印刷回路基板は、
互いに対向する第1面及び第2面を含むベース層と、
前記第1面に提供される複数の第1配線を含む第1配線層と、
前記第2面に提供される複数の第2配線を含む第2配線層と、を含み、
前記複数の領域は、市松模様に配列された第1領域及び第2領域を含み、
前記第1領域に対する前記第1領域内の前記第1配線層の面積比率は、前記第1領域に対する前記第1領域内の前記第2配線層の面積比率より小さく、
前記第2領域に対する前記第2領域内の前記第1配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第2配線層の面積比率より大きい、半導体パッケージ。 - 前記印刷回路基板内の配線層は最大3つの層からなる、請求項17に記載の半導体パッケージ。
- 前記印刷回路基板内の前記複数の領域は、少なくとも9個の領域を含む、請求項17に記載の半導体パッケージ。
- 前記第1領域のサイズ及び形状は、前記第2領域のサイズ及び形状と実質的に同一である、請求項17に記載の半導体パッケージ。
- 前記第1領域に対する前記第1領域内の前記第1配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第1配線層の面積比率より小さく、
前記第1領域に対する前記第1領域内の前記第2配線層の面積比率は、前記第2領域に対する前記第2領域内の前記第2配線層の面積比率より大きい、請求項17に記載の半導体パッケージ。
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