KR102208360B1 - 반도체 패키지 및 그 제조 방법 - Google Patents
반도체 패키지 및 그 제조 방법 Download PDFInfo
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- KR102208360B1 KR102208360B1 KR1020200047972A KR20200047972A KR102208360B1 KR 102208360 B1 KR102208360 B1 KR 102208360B1 KR 1020200047972 A KR1020200047972 A KR 1020200047972A KR 20200047972 A KR20200047972 A KR 20200047972A KR 102208360 B1 KR102208360 B1 KR 102208360B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 229920000642 polymer Polymers 0.000 claims abstract description 92
- 239000010410 layer Substances 0.000 claims description 165
- 239000011241 protective layer Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 239000002952 polymeric resin Substances 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- -1 10um to 100um Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 229920006336 epoxy molding compound Polymers 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000011888 foil Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004590 computer program Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910015136 FeMn Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 반도체 패키지를 나타낸 도면이다.
도 3은 반도체 패키지의 일부를 제작하는 실험에 따른 결과 이미지를 도시한 도면이다.
도 4는 본 발명의 일 실시예에 따른 반도체 패키지의 제조 방법의 흐름도이다.
123: 제2 반도체 칩 130: 보호층
140: 필름 구조체 141: 자성층
143: 제1 폴리머층 145: 제2 폴리머층
Claims (13)
- 소정의 면적을 가지고 확장되는 내측부 및 상기 내측부의 외곽에 연결되는 외측부를 포함하는 자성층;
상기 자성층의 상부면에 배치된 제1 폴리머층; 및
상기 자성층의 하부면에 배치된 제2 폴리머층을 포함하며,
상기 외측부의 적어도 일부는,
상기 자성층, 상기 제1 폴리머층 및 상기 제2 폴리머층의 적층 방향에 따른 대응하는 두께가 상기 내측부의 두께보다 더 두껍고,
상기 적층 방향의 상측으로 형성된 경사면을 포함하는 형태 및 상기 적층 방향의 하측으로 형성된 경사면을 포함하는 형태 중 적어도 하나를 포함하는,
반도체 패키지. - 삭제
- 제 1항에 있어서,
상기 제1 폴리머층의 상부에 배치된 전도성층을 더 포함하는,
반도체 패키지. - 제 1항에 있어서,
상기 제1 폴리머층 및 상기 제2 폴리머층 각각은,
폴리머 레진 및 충전제를 포함하며,
상기 폴리머 레진 및 상기 충전제의 배합비는,
30% 대 70% 내지 90% 대 10%의 비율인,
반도체 패키지. - 제 1항에 있어서,
상기 제1 폴리머층 및 상기 제2 폴리머층 각각의 두께는,
10um 내지 100um인,
반도체 패키지. - 제 1항에 있어서,
상기 제1 폴리머층 및 상기 제2 폴리머층 각각의 모듈러스(modulus)는,
50MPa 내지 50GPa인,
반도체 패키지. - 제 1항에 있어서,
인쇄회로기판,
상기 인쇄회로기판 위에 배치되는 반도체 칩, 및
상기 반도체 칩의 보호층을 더 포함하며,
상기 보호층은 상기 인쇄회로기판의 위에 배치되며,
상기 보호층의 상부면에, 상기 제2 폴리머층이 배치되는,
반도체 패키지. - 제 7항에 있어서,
상기 보호층과 상기 제2 폴리머층 간의 부착 강도, 상기 자성층과 상기 제1 폴리머층 간의 부착 강도, 상기 자성층과 상기 제2 폴리머층 간의 부착 강도는 0.5Kgf/25mm 이상인,
반도체 패키지. - 자성층, 상기 자성층의 상부면에 배치된 제1 폴리머층, 및 상기 자성층의 하부면에 배치된 제2 폴리머층을 포함하는 필름 구조체를 제작하는 단계;
기판 위에 복수의 반도체 칩들을 배치하고, 상기 기판 위에 상기 복수의 반도체 칩들의 보호층을 형성하고, 상기 보호층 위에 상기 필름 구조체를 배치하는 적층 단계; 및
상기 자성층의 외측부의 적어도 일부가, 상기 자성층의 내측부의 두께보다 두꺼운 두께를 갖도록, 상기 적층 단계에 따른 적층 구조의 적어도 일부분을 다이싱하는 단계를 포함하고,
상기 다이싱하는 단계는,
상기 외측부의 적어도 일부가, 상기 적층 방향의 상측으로 형성된 경사면을 포함하는 형태 및 상기 적층 방향의 하측으로 형성된 경사면을 포함하는 형태 중 적어도 하나의 형태를 포함하도록 다이싱하는 단계를 포함하는,
반도체 패키지의 제조 방법. - 삭제
- 제 9항에 있어서,
상기 외측부의 기 설정된 형태들 별로, 회전하며 절단하는 기구의 회전 속도가 미리 지정되며,
상기 다이싱하는 단계는,
상기 기구가, 상기 기 설정된 형태들 별로 미리 지정된 상기 회전 속도 중 상기 적어도 하나의 형태에 대응하는 회전 속도로, 회전되도록 제어하는,
반도체 패키지의 제조 방법. - 제 9항에 있어서,
상기 제1 폴리머층 및 상기 제2 폴리머층 각각의 두께는,
10um 내지 100um인,
반도체 패키지의 제조 방법. - 제 9항에 있어서,
상기 제1 폴리머층 및 상기 제2 폴리머층 각각의 모듈러스(modulus)는,
50MPa 내지 50GPa인,
반도체 패키지의 제조 방법.
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