JP2023514986A - パッケージ基板及びパッケージ構造 - Google Patents
パッケージ基板及びパッケージ構造 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims abstract description 84
- 238000003466 welding Methods 0.000 claims description 27
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 239000002313 adhesive film Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 12
- 238000009713 electroplating Methods 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
Description
チップに電力を供給する電源ラインと、前記チップに信号を供給する信号ラインと、
前記基材の底面に位置し、第1パッドと部分相互接続ラインとを含み、前記第1パッドが前記信号ラインに対応して電気的に接続され、複数の前記第1パッドが前記部分相互接続ラインを介して電気的に接続される第2導電層とを含む、パッケージ基板を提供する。
200 パッケージ基板
210 基材
220 第1導電層
221 電源ライン
222 信号ライン
223 第1溶接点
224 第2溶接点
230 第2導電層
231 第1パッド
232 部分相互接続ライン
2321 引入端
2322 相互接続ライン
233 第2パッド
240 第3導電層
241 第1接続ライン
242 第2接続ライン
250 第1導電プラグ
260 第2導電プラグ
300 引き出し線
基材の上面に位置し、チップに電力を供給する電源ラインと、前記チップに信号を供給する信号ラインとを含む第1導電層と、
前記基材の底面に位置し、第1パッドと部分相互接続ラインとを含み、前記第1パッドが前記信号ラインに対応して電気的に接続され、複数の前記第1パッドが前記部分相互接続ラインを介して電気的に接続される第2導電層とを含む、パッケージ基板を提供する。
Claims (17)
- チップパッケージに適用され、
基材の上面に位置し、チップに電力を供給する電源ラインと、前記チップに信号を供給する信号ラインとを含む第1導電層と、
前記基材の底面に位置し、第1パッドと部分相互接続ラインとを含み、前記第1パッドが前記信号ラインに対応して電気的に接続され、関連する複数の前記第1パッドが前記部分相互接続ラインを介して電気的に接続される第2導電層とを含む、ことを特徴とするパッケージ基板。 - 前記第1パッドは、前記部分相互接続ラインを介して対応する前記信号ラインに電気的に接続される、ことを特徴とする請求項1に記載のパッケージ基板。
- 前記第2導電層は配線層とパッド層とを含み、前記部分相互接続ラインは前記配線層に位置し、前記第1パッドは前記パッド層に位置し、前記パッド層は前記配線層上に形成され、前記部分相互接続ラインのうち前記第1パッドにより覆われていない部分が鈍角の折り曲げ角を有する、ことを特徴とする請求項2に記載のパッケージ基板。
- 前記第1導電層は第1溶接点と第2溶接点とをさらに含み、前記第1溶接点及び前記第2溶接点の両方が前記チップに電気的に接続されるものであり、前記信号ラインは前記第1溶接点に接続され、前記電源ラインは前記第2溶接点に接続される、ことを特徴とする請求項1に記載のパッケージ基板。
- 同一の前記電源ラインが複数の前記第2溶接点に接続される、ことを特徴とする請求項4に記載のパッケージ基板。
- 前記電源ラインは、ライン本体と、前記ライン本体と前記第2溶接点とを接続する接続部とを含む、ことを特徴とする請求項5に記載のパッケージ基板。
- 第3導電層と第1導電プラグとをさらに含み、
前記第3導電層は前記第1導電層と前記第2導電層との間に位置し、かつ第1接続ラインを含み、前記第1接続ラインは第1導電プラグを介して前記信号ライン及び前記第1パッドにそれぞれ電気的に接続される、ことを特徴とする請求項1に記載のパッケージ基板。 - 前記第2導電層は、前記電源ラインに対応して電気的に接続される第2パッドをさらに含む、ことを特徴とする請求項1に記載のパッケージ基板。
- 第2導電プラグをさらに含み、前記第2パッドは前記第2導電プラグを介して前記電源ラインに電気的に接続される、ことを特徴とする請求項8に記載のパッケージ基板。
- 第3導電層をさらに含み、
前記第3導電層は前記第1導電層と前記第2導電層との間に位置し、かつ第2接続ラインを含み、前記第2接続ラインは第2導電プラグを介して前記電源ライン及び前記第2パッドにそれぞれ電気的に接続される、ことを特徴とする請求項9に記載のパッケージ基板。 - 同一の前記電源ラインが複数の第2導電プラグに接続される、ことを特徴とする請求項9に記載のパッケージ基板。
- 前記電源ラインの長さ方向及び幅方向の両方に複数の第2導電プラグが設けられる、ことを特徴とする請求項11に記載のパッケージ基板。
- 前記第1パッド及び前記第2パッドは前記基材の底面にアレイ状に配列される、ことを特徴とする請求項10に記載のパッケージ基板。
- チップと、引き出し線と、請求項1に記載のパッケージ基板とを含み、前記引き出し線は、一端が前記チップに接続されるとともに、他端が前記パッケージ基板に接続される、ことを特徴とするパッケージ構造。
- 前記チップの数が複数であり、複数の前記チップは積層して設けられ、
隣接する2つの前記チップ及び前記パッケージ基板と前記チップを接続する粘着膜層をさらに含む、ことを特徴とする請求項14に記載のパッケージ構造。 - 複数の前記チップはずれて積層され、隣接する2つの前記チップは対向する両側のそれぞれで前記引き出し線を介して前記パッケージ基板に電気的に接続される、ことを特徴とする請求項15に記載のパッケージ構造。
- 前記チップを覆うラミネート層をさらに含む、ことを特徴とする請求項14に記載のパッケージ構造。
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