KR101657330B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
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- KR101657330B1 KR101657330B1 KR1020117029983A KR20117029983A KR101657330B1 KR 101657330 B1 KR101657330 B1 KR 101657330B1 KR 1020117029983 A KR1020117029983 A KR 1020117029983A KR 20117029983 A KR20117029983 A KR 20117029983A KR 101657330 B1 KR101657330 B1 KR 101657330B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 148
- 239000011347 resin Substances 0.000 claims abstract description 115
- 229920005989 resin Polymers 0.000 claims abstract description 115
- 239000007767 bonding agent Substances 0.000 description 10
- 239000000725 suspension Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
Description
도 2는 도 1에 도시하는 반도체 장치의 평면도이며, 리드 프레임에 있어서의 수지 패키지의 저면으로부터 노출되는 부분을 투과하여 실선으로 나타낸다.
도 3은 도 1에 나타내는 화살표 A 방향에서 보았을 때의 반도체 장치의 측면도.
도 4는 도 1에 나타내는 화살표 B 방향에서 보았을 때의 반도체 장치의 측면도.
도 5는 도 1에 나타내는 반도체 장치의 절단선 Ⅴ-Ⅴ에 있어서의 단면도.
도 6은 도 1에 나타내는 반도체 장치의 절단선 Ⅵ-Ⅵ에 있어서의 단면도.
도 7은 종래의 반도체 장치의 평면도이며, 수지 패키지에 밀봉되어 있는 각 부재를 투과하여 실선으로 나타낸다.
도 8은 다른 종래의 반도체 장치의 평면도이며, 수지 패키지에 밀봉되어 있는 각 부재를 투과하여 실선으로 나타낸다.
3 : 반도체 칩
4 : 수지 패키지
5 : 리드 일체형 아일랜드
6 : 리드
12 : 직선 부분
13 : 절결부
14 : 직선 부분
15 : 절결부
19 : 이면 접속 단자
26 : 오목부
27 : 패드 접속 단자(제1 패드 접속 단자)
36 : 사다리꼴 형상 부분
40 : 오목부
41 : 패드 접속 단자(제2 패드 접속 단자)
51 : 오목부
52 : 패드 접속 단자(제2 패드 접속 단자)
62 : 오목부
63 : 패드 접속 단자(제2 패드 접속 단자)
64A : 코너부(비어져 나온 부분)
64B : 코너부(비어져 나온 부분)
65 : 제1 패드(제1 패드)
66 : 제2 패드(제2 패드)
67 : 제3 패드(제2 패드)
68 : 제4 패드(제2 패드)
69 : 와이어
70 : 와이어
71 : 와이어
72 : 와이어
73 : 홈
Claims (19)
- 수지 패키지와,
상기 수지 패키지에 밀봉되고, 제1 및 제2 패드를 표면에 갖는 반도체 칩과,
상기 수지 패키지에 밀봉되고, 한쪽 면에 상기 반도체 칩의 이면이 접합되고, 그 한쪽 면과 반대측의 다른 쪽 면이, 상기 제1 패드와 외부를 전기 접속할 수 있는 제1 패드 접속 단자 및 상기 반도체 칩의 이면과 외부를 전기 접속할 수 있는 이면 접속 단자로서 서로 분리되고, 상기 수지 패키지의 저면으로부터 부분적으로 노출되는 리드 일체형 아일랜드와,
상기 리드 일체형 아일랜드와 분리되어 형성되어 있고, 상기 수지 패키지에 밀봉되고, 한쪽 면이, 상기 제2 패드와 와이어에 의해 접속되고, 그 한쪽 면과 반대측의 다른 쪽 면이, 상기 제2 패드와 외부를 전기 접속할 수 있는 제2 패드 접속 단자로서, 상기 수지 패키지의 저면으로부터 노출되는 리드를 포함하고,
상기 반도체 칩은, 상기 리드 일체형 아일랜드의 상기 한쪽 면 상에 있어서, 상기 제1 패드 접속 단자측으로 치우친 위치에 배치되고,
상기 제1 패드와 상기 리드 일체형 아일랜드의 상기 한쪽 면이 와이어에 의해 접속되어 있고,
상기 반도체 칩의 중심이, 상기 리드 일체형 아일랜드의 아일랜드 부분의 중심으로부터 벗어나 있는, 반도체 장치. - 제1항에 있어서, 상기 리드 일체형 아일랜드의 상기 한쪽 면에 있어서, 상기 반도체 칩의 접합 위치와 상기 와이어의 접속 위치와의 사이에, 홈이 형성되어 있는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 제1 및 제2 패드는, 상기 반도체 칩의 표면에 있어서, 상기 제1 패드 접속 단자측과 반대측으로 치우친 위치에 배치되어 있는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 반도체 칩은, 평면에서 보아 그 일부가 상기 제1 패드 접속 단자와 중첩되도록 배치되어 있는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 수지 패키지는, 평면에서 보아 사각 형상으로 형성되고,
상기 리드는, 3개 설치되고,
상기 제1 패드 접속 단자는, 상기 수지 패키지의 저면의 1개의 코너부에 배치되고,
상기 제2 패드 접속 단자는, 상기 수지 패키지의 저면의 나머지 각 코너부에 1개씩 배치되어 있는, 반도체 장치. - 제5항에 있어서, 상기 반도체 칩은, 평면에서 보아 상기 리드 일체형 아일랜드로부터 비어져 나와 있는 돌출부를 갖고 있고,
상기 돌출부와 가장 근접한 상기 리드의 상기 한쪽 면에, 상기 돌출부와 대향하는 부분이 한층 내려가는 단차가 형성되어 있는, 반도체 장치. - 제1항 또는 제2항에 있어서, 상기 수지 패키지는, 평면에서 보아 사각 형상으로 형성되고,
상기 반도체 칩은, 평면에서 보아 사각 형상으로 형성되어, 그 측면이 상기 수지 패키지의 측면과 평행을 이루도록 배치되어 있는, 반도체 장치. - 제1항 또는 제2항에 있어서, 상기 반도체 칩은, 평면에서 보아 사각 형상으로 형성되고,
상기 리드 일체형 아일랜드에, 상기 리드 일체형 아일랜드를 그 측면으로부터 절결함으로써, 상기 반도체 칩을 상기 리드 일체형 아일랜드에 대해 위치 결정할 때의 기준으로 되는 직선 부분을 갖는 절결부가 형성되어 있는, 반도체 장치. - 제8항에 있어서, 상기 리드 일체형 아일랜드에, 2개의 상기 절결부가 형성되고,
각 절결부가 갖는 상기 직선 부분이 서로 직교하는 방향으로 연장되어 있는, 반도체 장치. - 제8항에 있어서, 상기 반도체 칩은, 그 단연이 상기 직선 부분과 중첩되도록 배치되어 있는, 반도체 장치.
- 제1항 또는 제2항에 있어서, 상기 리드에, 상기 다른 쪽 면측으로부터 오목하게 들어가, 그 측면에 있어서 개방되는 오목부가 형성되고,
상기 오목부에, 상기 수지 패키지가 들어가 있는, 반도체 장치. - 제1항 또는 제2항에 있어서, 상기 수지 패키지의 외형이, 평면에서 보아 정사각형 형상의 6면체인, 반도체 장치.
- 제12항에 있어서, 상기 리드 일체형 아일랜드는, 평면에서 보아 상기 수지 패키지의 각 변 중 어느 하나의 변에 대해 45°경사지는 변을 갖는 아일랜드 부분을 포함하는, 반도체 장치.
- 제13항에 있어서, 상기 리드 일체형 아일랜드는, 상기 아일랜드 부분으로부터 상기 수지 패키지의 측면을 향하여 연장되는 현수부를 갖고 있는, 반도체 장치.
- 제14항에 있어서, 상기 현수부의 단면은, 상기 수지 패키지의 측면에 있어서, 그 측면과 동일한 높이를 이루어 노출되어 있는, 반도체 장치.
- 제13항에 있어서, 상기 리드 일체형 아일랜드는, 상기 아일랜드 부분의 1변에 결합된 리드 부분을 포함하고,
상기 아일랜드 부분의 중앙부 및 상기 리드 부분의 코너부는, 그들 이외의 나머지 부분보다도 두껍게 형성되어 있는, 반도체 장치. - 제1항 또는 제2항에 있어서, 상기 이면 접속 단자는, 상기 수지 패키지의 각 변에 대해 45°경사지는 4변을 갖는 사각 형상을 이루고 있는, 반도체 장치.
- 제6항에 있어서, 상기 단차는, 상기 리드의 상기 한쪽 면보다 0.03 내지 0.05㎜ 낮게 형성되어 있는, 반도체 장치.
- 수지 패키지와,
상기 수지 패키지에 밀봉되고, 패드를 표면에 갖는 반도체 칩과,
상기 수지 패키지에 밀봉되고, 한쪽 면에 상기 반도체 칩의 이면이 접합되고, 그 한쪽 면과 반대측의 다른 쪽 면이, 접속 단자 및 상기 반도체 칩의 이면과 외부를 전기 접속할 수 있는 이면 접속 단자로서 서로 분리되고, 상기 수지 패키지의 저면으로부터 부분적으로 노출되는 리드 일체형 아일랜드와,
상기 리드 일체형 아일랜드와 분리되어 형성되어 있고, 상기 수지 패키지에 밀봉되고, 한쪽 면이, 상기 패드와 와이어에 의해 접속되고, 그 한쪽 면과 반대측의 다른 쪽 면이, 상기 패드와 외부를 전기 접속할 수 있는 패드 접속 단자로서, 상기 수지 패키지의 저면으로부터 노출되는 리드를 포함하고,
상기 반도체 칩은, 상기 리드 일체형 아일랜드의 상기 한쪽 면 상에 있어서, 상기 접속 단자측으로 치우친 위치에 배치되어 있고,
상기 반도체 칩의 중심이, 상기 리드 일체형 아일랜드의 아일랜드 부분의 중심으로부터 벗어나 있는, 반도체 장치.
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US10978379B2 (en) | 2021-04-13 |
US20150228565A1 (en) | 2015-08-13 |
CN102428558B (zh) | 2014-06-25 |
US9899299B2 (en) | 2018-02-20 |
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