JP6057190B2 - 半導体要素又はパッケージの製造方法 - Google Patents
半導体要素又はパッケージの製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims description 39
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
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Description
[0014]図1以降を参照すると、本発明の第1の実施形態に従った個別半導体パッケージ製造のプロセスフローチャートが示されている。まず、キャリア10が提供される。本発明の本実施形態では、キャリア10はスチール片である。そして、図2を参照すると、フォトレジスト層11がキャリア10上に最初に形成されて、さらに図3に図示されるようにパターンフォトレジスト層11’として成形される。
[0025]図18以降を参照すると、本発明の第2の実施形態に従った半導体パッケージの製造方法が示されている。まず、キャリア19が提供され、このキャリア19は本発明の本実施形態では銅からなる。第1の実施形態の図1〜図4のように、他の製造方法は図18に図示されたようなステージ結果を取得し、パターン化された第1の導電層20’がキャリア19上に形成される。
Claims (8)
- 半導体要素又はパッケージの製造方法であって、
キャリア(19)を提供するステップと、
パターン化された第1の導電層(20’)を前記キャリア(19)上に形成するステップであって、前記パターン化された第1の導電層(20’)は、複数のパッケージトレースによって形成された少なくとも一つのパッケージトレースレイアウトユニットを含む、ステップと、
前記キャリア(19)と前記パターン化された第1の導電層(20’)とを少なくとも一つのモールド空洞内に配置するステップと、
前記モールド空洞にモールド材料を注入するステップであって、前記モールド材料は前記パターン化された第1の導電層(20’)をカプセル化し、上面と底面とを有する第1の絶縁層(28)を前記キャリア(19)上に形成する、ステップと、
前記第1の絶縁層(28)の前記上面に複数のホールを形成し、前記パターン化された第1の導電層(20’)を部分的に露出させるステップと、
前記複数のホールを導電材料で満たし、パターン化された第2の導電層(27)を形成するステップであって、前記導電材料は、前記パターン化された第1の導電層(20’)に接続される、ステップと、
前記キャリア(19)を除去して、前記パターン化された第1の導電層(20’)を前記第1の絶縁層(28)の前記底面に露出させるステップと、
を含む方法。 - 前記キャリア(19)は、金属層を含み、エッチングにより除去される、請求項1に記載の製造方法。
- 半導体チップとの接続のために、前記パターン化された第1の導電層(20’)の第1の底面上に導電突起を形成するステップをさらに含む、請求項1に記載の製造方法。
- 半導体要素又はパッケージの製造方法であって、
キャリア(19)を提供するステップと、
パターン化された第1の導電層(20’)を前記キャリア(19)上に形成するステップであって、前記パターン化された第1の導電層(20’)は、第1の上面と第1の底面とを有し、複数のパッケージトレースによって形成された少なくとも一つのパッケージトレースレイアウトユニットを含む、ステップと、
第2の上面と第2の底面とを有する、パターン化された第2の導電層(27)を前記パターン化された第1の導電層(20’)上に形成するステップであって、前記パターン化された第2の導電層(27)の前記第2の底面は、前記パターン化された第1の導電層(20’)の前記第1の上面に接続される、ステップと、
前記キャリア(19)と前記パターン化された第1の導電層(20’)と前記パターン化された第2の導電層(27)とを少なくとも一つのモールド空洞内に配置するステップと、
前記モールド空洞にモールド材料を注入するステップであって、前記モールド材料は前記パターン化された第1の導電層(20’)と前記パターン化された第2の導電層(27)とをカプセル化し、第3の上面と第3の底面とを有する第1の絶縁層(28)を前記キャリア(19)上に形成する、ステップと、
前記パターン化された第2の導電層(27)の前記第2の上面を、前記第1の絶縁層(28)の前記第3の上面に露出させるステップと、
前記キャリア(19)を除去して、前記パターン化された第1の導電層(20’)の前記第1の底面を前記第1の絶縁層(28)の前記第3の底面に露出させるステップと、
を含む方法。 - 前記キャリア(19)は、金属層を含み、エッチングにより除去される、請求項4に記載の製造方法。
- 前記パターン化された第1の導電層(20’)が、まず前記キャリア(19)上にパターン化された第1のフォトレジスト層を形成するステップと、次に前記パターン化された第1の導電層(20’)を電気メッキするステップとに従って形成される、請求項4に記載の製造方法。
- 前記パターン化された第2の導電層(27)が、まず前記第1のフォトレジスト層上に第2のフォトレジスト層を形成するステップと、次に前記パターン化された第2の導電層(27)を電気メッキするステップとに従って形成される、請求項6に記載の製造方法。
- 半導体チップとの接続のために、前記パターン化された第1の導電層(20’)の前記第1の底面上に導電突起を形成するステップをさらに含む、請求項4に記載の製造方法。
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