KR101095119B1 - 다이 패키지 및 그 제조방법 - Google Patents
다이 패키지 및 그 제조방법 Download PDFInfo
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- KR101095119B1 KR101095119B1 KR1020090076744A KR20090076744A KR101095119B1 KR 101095119 B1 KR101095119 B1 KR 101095119B1 KR 1020090076744 A KR1020090076744 A KR 1020090076744A KR 20090076744 A KR20090076744 A KR 20090076744A KR 101095119 B1 KR101095119 B1 KR 101095119B1
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- layer
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 78
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
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Abstract
Description
Claims (16)
- 다이 어태치 영역이 오픈된 얼라인 보조 절연층이 일면에 형성된 금속으로된 지지 플레이트;상기 지지 플레이트의 다이 어태치 영역에 하면에 형성된 솔더층을 통해 실장된 다이;상기 다이의 상면의 패드부에 형성된 메탈 포스트;상기 메탈 포스트의 상면을 노출시킨 상태로 상기 얼라인 보조 절연층 및 상기 다이에 형성된 인캡슐레이션층;일단이 상기 메탈 포스트와 연결된 상태로 상기 인캡슐레이션층에 연장되게 형성된 재배선층; 및상기 인캡슐레이션층에 상기 재배선층의 타단을 노출시키는 오픈부를 갖도록 형성된 솔더레지스트층을 포함하고,상기 다이의 하면에는 상기 솔더층의 형성을 용이하게 하기 위한 메탈 보조층이 형성되어 있는 것을 특징으로 하는 다이 패키지.
- 청구항 1에 있어서,상기 얼라인 보조 절연층은 상기 다이보다 작은 두께로 형성된 것을 특징으로 하는 다이 패키지.
- 삭제
- 청구항 1에 있어서,상기 솔더레지스트층의 오픈부에 의해 노출된 상기 재배선층의 타단에 형성된 외부접속단자를 더 포함하는 것을 특징으로 하는 다이 패키지.
- 다이 어태치 영역에 얼라인 보조 메탈층이 형성된 지지 플레이트;상기 지지 플레이트의 다이 어태치 영역에 실장된 하면에 솔더층이 형성된 다이;상기 다이의 상면의 패드부에 형성된 메탈 포스트;상기 메탈 포스트의 상면을 노출시킨 상태로 상기 지지 플레이트 및 상기 다이에 형성된 인캡슐레이션층;일단이 상기 메탈 포스트와 연결된 상태로 상기 인캡슐레이션층에 연장되게 형성된 재배선층; 및상기 인캡슐레이션층에 상기 재배선층의 타단을 노출시키는 오픈부를 갖도록 형성된 솔더레지스트층을 포함하고,상기 다이의 하면에는 상기 솔더층의 형성을 용이하게 하기 위한 메탈 보조층이 형성되어 있는 것을 특징으로 하는 다이 패키지.
- 삭제
- 청구항 5에 있어서,상기 솔더레지스트층의 오픈부에 의해 노출된 상기 재배선층의 타단에 형성된 외부접속단자를 더 포함하는 것을 특징으로 하는 다이 패키지.
- (A) 금속으로된 지지 플레이트의 일면에 다이 어태치 영역이 오픈된 얼라인 보조 절연층을 형성하는 단계;(B) 하면에 솔더층 형성된 다이를 상기 솔더층과 상기 지지 플레이트와의 표면장력을 이용하는 상기 지지 플레이트의 다이 어태치 영역에 실장하는 단계;(C) 상기 다이의 상면에 구비된 패드부와 연결된 메탈 포스트를 형성하고, 상기 메탈 포스트의 상면이 노출되도록 인캡슐레이션층을 형성하는 단계;(D) 상기 인캡슐레이션층에 일단이 상기 메탈 포스트와 연결된 상태로 연장된 재배선층을 형성하는 단계; 및(E) 상기 인캡슐레이션층 및 상기 재배선층에 상기 재배선층의 타단을 노출시키는 오픈부를 갖는 솔더레지스트층을 형성하는 단계를 포함하고,상기 다이의 하면에는 상기 솔더층의 형성을 용이하게 하기 위한 메탈 보조층이 형성된 것을 특징으로 하는 다이 패키지의 제조방법.
- 청구항 8에 있어서,상기 (A) 단계에서, 상기 얼라인 보조 절연층은 상기 다이의 두께보다 얇게 형성되는 것을 특징으로 하는 다이 패키지의 제조방법.
- 삭제
- 청구항 8에 있어서,상기 (B) 단계는,(B1) 픽업헤드를 이용하여 하면에 솔더층이 형성된 다이를 상기 지지 플레이트의 상기 다이 어태치 영역 주변에 실장하는 단계; 및(B2) 상기 솔더층에 열을 인가하여 상기 솔더층과 상기 지지 플레이트의 표면장력을 이용하여 상기 다이를 상기 다이 어태치 영역에 자동 정렬시키는 단계를 포함하는 것을 특징으로 하는 다이 패키지의 제조방법.
- 청구항 8에 있어서,상기 (E) 단계 이후에,(F) 상기 솔더레지스트층의 오픈부에 의해 노출된 상기 재배선층의 타단에 외부접속단자를 형성하는 단계; 및(G) 스크라이빙 라인을 따라 개별 패키지별로 싱귤레이션 하는 단계를 포함하는 것을 특징으로 하는 다이 패키지의 제조방법.
- (A) 지지 플레이트의 다이 어태치 영역에 얼라인 보조 메탈층을 형성하는 단계;(B) 하면에 솔더층 형성된 다이를 상기 솔더층과 상기 얼라인 보조 메탈층의 표면장력을 이용하는 상기 지지 플레이트의 다이 어태치 영역에 실장하는 단계;(C) 상기 다이의 상면에 구비된 패드부와 연결된 메탈 포스트를 형성하고, 상기 메탈 포스트의 상면이 노출되도록 인캡슐레이션층을 형성하는 단계;(D) 상기 인캡슐레이션층에 일단이 상기 메탈 포스트와 연결된 상태로 연장된 재배선층을 형성하는 단계; 및(E) 상기 인캡슐레이션층 및 상기 재배선층에 상기 재배선층의 타단을 노출시키는 오픈부를 갖는 솔더레지스트층을 형성하는 단계를 포함하고,상기 다이의 하면에는 상기 솔더층의 형성을 용이하게 하기 위한 메탈 보조층이 형성된 것을 특징으로 하는 다이 패키지의 제조방법.
- 삭제
- 청구항 13에 있어서,상기 (B) 단계는,(B1) 픽업헤드를 이용하여 하면에 솔더층이 형성된 다이를 상기 지지 플레이트의 상기 다이 어태치 영역 주변에 실장하는 단계; 및(B2) 상기 솔더층에 열을 인가하여 상기 솔더층과 상기 얼라인 보조 메탈층의 표면장력을 이용하여 상기 다이를 상기 다이 어태치 영역에 자동 정렬시키는 단계를 포함하는 것을 특징으로 하는 다이 패키지의 제조방법.
- 청구항 13에 있어서,상기 (E) 단계 이후에,(F) 상기 솔더레지스트층의 오픈부에 의해 노출된 상기 재배선층의 타단에 외부접속단자를 형성하는 단계; 및(G) 스크라이빙 라인을 따라 개별 패키지별로 싱귤레이션 하는 단계를 포함하는 것을 특징으로 하는 다이 패키지의 제조방법.
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