KR102739235B1 - 반도체 패키지 - Google Patents
반도체 패키지 Download PDFInfo
- Publication number
- KR102739235B1 KR102739235B1 KR1020190117470A KR20190117470A KR102739235B1 KR 102739235 B1 KR102739235 B1 KR 102739235B1 KR 1020190117470 A KR1020190117470 A KR 1020190117470A KR 20190117470 A KR20190117470 A KR 20190117470A KR 102739235 B1 KR102739235 B1 KR 102739235B1
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- South Korea
- Prior art keywords
- semiconductor
- semiconductor chip
- semiconductor chips
- scribe lane
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 279
- 239000012790 adhesive layer Substances 0.000 claims abstract description 77
- 238000000465 moulding Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 54
- 238000000034 method Methods 0.000 description 19
- 239000010410 layer Substances 0.000 description 12
- 239000011800 void material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 206010011469 Crying Diseases 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
- H01L25/0657—Stacked arrangements of devices
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
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Abstract
Description
도 1b는 도 1a의 I-I'의 단면도이다.
도 2a는 도 1b의 aa의 확대도이다.
도 2b는 제1 반도체 칩의 측면을 개략적으로 나타내는 그림이다.
도 3은 본 발명의 일부 실시예들에 따른 반도체 패키지를 나타내는 단면도이다.
도 4a는 쏘잉이 이루어지기 전의 웨이퍼를 나타내는 평면도이다.
도 4b는 도 4a의 bb의 확대도이다.
도 4c는 도4b의 II-II'의 단면도이다.
도 5a 내지 도 5b는 제1 반도체 칩의 제조 과정들을 나타내는 단면도들이다.
도 6a 내지 도 6b는 제2 반도체 칩의 제조 과정들을 나타내는 단면도들이다.
200: 제2 반도체 칩
SL1: 제1 스크라이브 레인 영역
SL2: 제2 스크라이브 레인 영역
Claims (10)
- 수직으로 인접하게 적층되는 제1 반도체 칩 스택 및 제2 반도체 칩 스택을 포함하고,
상기 제1 반도체 칩 스택은 수직 방향으로 적층된 복수개의 제1 반도체 칩들과 상기 복수개의 제1 반도체 칩들의 각각의 하면 상의 제1 접착층을 포함하고,
상기 제2 반도체 칩 스택은 수직 방향으로 적층된 복수개의 제2 반도체 칩들과 상기 복수개의 제2 반도체 칩들의 각각의 하면 상의 제2 접착층을 포함하고,
상기 제1 반도체 칩들 및 상기 제2 반도체 칩들의 각각은 관통 비아를 포함하고,
상기 제1 반도체 칩들의 각각은 제1 셀 영역 및 상기 제1 셀 영역을 둘러싸는 제1 스크라이브 레인 영역을 포함하고,
상기 제2 반도체 칩들의 각각은 제2 셀 영역 및 상기 제2 셀 영역을 둘러싸는 제2 스크라이브 레인 영역을 포함하고,
상기 제1 스크라이브 레인 영역의 면적은 상기 제2 스크라이브 레인 영역의 면적보다 크고,
상기 제1 접착층 및 상기 제2 접착층은 동일한 접착 소재를 포함하고,
상기 제1 반도체 칩은 상기 제1 스크라이브 레인 영역 및 상기 제1 셀 영역 사이의 제1 보호링을 더 포함하고,
상기 제2 반도체 칩은 제2 스크라이브 레인 영역 및 상기 제2 셀 영역 사이의 제2 보호링을 더 포함하고,
상기 제1 보호링으로부터 인접한 상기 제1 반도체 칩의 측면까지의 이격거리는 상기 제2 보호링으로부터 인접한 상기 제2 반도체 칩의 측면까지의 거리보다 더 큰 반도체 패키지.
- 제1항에 있어서,
상기 제1 반도체 칩들의 각각은 상기 제1 반도체 칩의 상면에 평행한 방향으로의 제1 폭을 가지고,
상기 제2 반도체 칩들의 각각은 상기 제2 반도체 칩의 상면에 평행한 방향으로의 제2 폭을 가지고,
상기 제1 반도체 칩의 제1 폭은 상기 제2 반도체 칩의 제2 폭보다 큰 반도체 패키지.
- 제1항에 있어서,
평면적 관점에서 상기 제1 반도체 칩의 일 변과 인접한 상기 제2 반도체 칩의 일변 사이의 이격거리는 15㎛ 내지 25㎛인 반도체 패키지.
- 제1항에 있어서,
평면적 관점에서, 상기 제1 스크라이브 레인 영역의 일부는 상기 제2 스크라이브 레인 영역의 전부와 중첩하는 반도체 패키지.
- 제1항에 있어서,
평면적 관점에서, 상기 제1 스크라이브 레인 영역은 상기 제2 스크라이브 레인 영역을 둘러싸는 반도체 패키지.
- 제1항에 있어서,
상기 제1 셀 영역의 면적 및 상기 제2 셀 영역의 면적은 동일하고,
상기 제1 셀 영역 및 상기 제2 셀 영역은 수직으로 중첩하는 반도체 패키지.
- 제1항에 있어서,
상기 제1 반도체 칩은
상기 제1 반도체 칩의 측면 상에 국부적으로 형성된 비정질 영역을 포함하는 반도체 패키지.
- 제1항에 있어서,
상기 제2 반도체 칩의 측면의 표면 거칠기는 상기 제1 반도체 칩의 표면 거칠기보다 더 큰 반도체 패키지.
- 베이스 칩;
상기 베이스 칩 상에 수직 방향으로 적층된 제1 반도체 칩 스택 및 제2 반도체 칩 스택; 및
상기베이스 칩, 상기 제1 반도체 칩 스택 및 상기 제2 반도체 칩 스택을 덮는 몰딩 부재를 포함하고,
상기 제1 반도체 칩 스택은 상기 수직 방향으로 적층된 복수개의 제1 반도체 칩들과 상기 복수개의 제1 반도체 칩들의 각각의 하면 상의 제1 접착층들을 포함하고,
상기 제2 반도체 칩 스택은 상기 수직 방향으로 적층된 복수개의 제2 반도체 칩들과 상기 복수개의 제2 반도체 칩들의 각각의 하면 상의 제2 접착층들을 포함하고,
상기 제1 반도체 칩들 및 상기 제2 반도체 칩들의 각각은 상기 베이스 칩의 상면에 평행한 제1 방향으로의 폭을 가지고,
상기 각 제1 반도체 칩의 상기 제1 방향으로의 폭은 상기 각 제2 반도체 칩의 상기 제1 방향으로의 폭보다 더 크고,
상기 제1 반도체 칩은 상기 제1 반도체 칩의 측면 상에 국부적으로 형성된 비정질 반도체 물질을 포함하고,
상기 제2 반도체 칩의 측면의 표면 거칠기는 상기 제1 반도체 칩의 표면 거칠기보다 더 크고,
상기 제1 접착층들 및 상기 제2 접착층들은 동일한 접착 소재를 포함하고,
상기 제1 접착층들의 각각 및 상기 제2 접착층들의 각각은 각각 상기 제1 방향으로의 폭을 가지고,
상기 제1 접착층의 상기 제1 방향으로의 폭은 상기 제2 접착층의 상기 제1 방향으로의 폭보다 크고,
상기 제1 반도체 칩들의 개수와 상기 제2 반도체 칩들의 개수는 동일하고,
상기 제1 접착층들의 개수와 상기 제2 접착층들의 개수는 동일한 반도체 패키지.
- 제9항에 있어서,
제1 반도체 칩 및 제2 반도체 칩 각각은 메모리 칩이고,
상기 제1 반도체 칩 및 상기 제2 반도체 칩은 동일한 회로 소자를 포함하는 반도체 패키지.
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