KR20010064914A - 반도체 패키지 및 이것의 제조방법 - Google Patents
반도체 패키지 및 이것의 제조방법 Download PDFInfo
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- KR20010064914A KR20010064914A KR1019990059347A KR19990059347A KR20010064914A KR 20010064914 A KR20010064914 A KR 20010064914A KR 1019990059347 A KR1019990059347 A KR 1019990059347A KR 19990059347 A KR19990059347 A KR 19990059347A KR 20010064914 A KR20010064914 A KR 20010064914A
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- lead
- semiconductor package
- etched
- lead frame
- mounting plate
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Abstract
Description
Claims (10)
- 반도체 칩이 실장되는 리드프레임의 칩탑재판과, 이 칩탑재판에 실장된 반도체 칩의 본딩패드와 리드프레임의 리드간을 연결하는 와이어와, 상기 반도체 칩과 와이어와 리드프레임의 칩탑재판과 리드의 일부가 수지로 몰딩되어 이루어진 반도체 패키지에 있어서,상기 반도체 패키지(10a,10b,10c,10d,10e,10f)는 칩탑재판(14)의 저면 테두리부와 상기 리드(12a,12b,12c,12d,12e,12f))의 일부가 식각 처리되고, 이 칩탑재판(14)과 리드(12a,12b,12c,12d,12e)의 식각처리된 부위의 일부는 수지(20)에 의하여 몰딩되는 동시에 몰딩되지 않은 나머지 부분은 외부로 노출되도록 하여 달성된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 리드프레임의 리드(12a)의 식각처리면은 안쪽끝면에서 상부와 하부의 일부분이 되도록 식각 처리된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 리드프레임의 리드(12b)의 식각처리면은 중간에 저면으로 돌출된 식의 돌기가 형성되도록 리드(12b)의 저면 안쪽과 바깥쪽 부분이 되도록 하고, 상기 저면이 식각처리된 리드(12b)의 바깥쪽단은 몰딩수지(20)면의 외측면과 상면에 밀착되도록 절곡되어지며; 상기 리드프레임의 리드(12c)의 식각처리면은 중간에 저면으로 돌출된 식의 돌기가 형성되도록 리드(12b)의 저면 안쪽과 바깥쪽 부분이 되도록 하고, 상기 저면이 식각처리된 리드(12b)의 바깥쪽단은 몰딩수지(20)면의 외측면에만 밀착되게 절곡되어지며; 상기 리드프레임의 리드(12d)의 식각처리면은 저면 바깥쪽 부분이 되도록 하고, 상기 저면이 식각처리된 리드(12d)의 바깥쪽단은 몰딩수지(20)면의 외측면과 상면에 밀착되도록 절곡되어진 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 리드프레임의 리드(12c,12d)의 식각 처리된 바깥쪽단 저면 일부에도 리드(12c,12d)와의 결합력을 증대시키고자 수지(20)를 몰딩시킬 수 있는 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 리드프레임의 리드(12a,12b,12c,12d,12e,12f)는 안쪽끝단이 안쪽방향으로 길게 연장되어 반도체칩(16)이 부착되는 탑재판 역할을 하도록 한 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 리드프레임의 리드(12a,12b,12c,12d,12e,12f)의 배열은 서로 엇갈리게 형성된 것을 특징으로 하는 반도체 패키지.
- 제 1 항에 있어서, 상기 반도체 패키지(10a,10b,10c,10d,10e,10f)는 상하로 하아 이상을 적층하여 구성되는 것을 특징으로 하는 반도체 패키지.
- 반도체칩을 리드프레임의 칩탑재판에 부착하는 공정과, 상기 반도체칩의 본딩패드와 리드프레임의 리드간에 와이어를 본딩하는 공정과, 상기 반도체칩과 와이어와 칩탑재판의 일부와 리드의 일부를 몰딩수지로 몰딩하는 공정으로 이루어지는 반도체 패키지 제조방법에 있어서,반도체 칩 부착공정전에 반도체 칩(16)이 실장되는 칩탑재판(14)의 저면 테두리부와 리드(12a,12b,12c,12d,12e)의 일부를 식각처리하여 이루어지는 리드프레임의 제작공정이 진행되고, 상기 몰딩공정은 칩탑재판(14)의 저면과 식각처리된 리드(12a,12b,12c,12d,12e)의 일부가 외부로 노출되도록 진행되며, 상기 몰딩공정후 식각처리되어 바깥쪽으로 돌출되어진 리드(12b,12c,12d)를 몰딩수지(20)의 외측면과 상면에 밀착되도록 절곡시키는 공정으로 이루어진 것을 특징으로 하는 반도체 패키지 제조방법.
- 제 8 항에 있어서, 상기 반도체 패키지(10a,10b,10c,10d,10e,10f)의 제조후에 상하로 적층 부착시키는 공정이 진행되는 것을 특징으로 하는 반도체 패키지 제조방법.
- 제 8 항에 있어서, 상기 식각처리면이 안쪽면 상하에 형성된 리드프레임의 리드(12a,12e)의 경우에는 상기 절곡공정이 생략되는 것을 특징으로 하는 반도체 패키지 제조방법.
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US09/687,530 US6730544B1 (en) | 1999-12-20 | 2000-10-13 | Stackable semiconductor package and method for manufacturing same |
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1999
- 1999-12-20 KR KR10-1999-0059347A patent/KR100426494B1/ko active IP Right Grant
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2000
- 2000-10-13 US US09/687,530 patent/US6730544B1/en not_active Expired - Lifetime
- 2000-12-09 SG SG200007391A patent/SG108233A1/en unknown
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US8471374B2 (en) | 2006-02-21 | 2013-06-25 | Stats Chippac Ltd. | Integrated circuit package system with L-shaped leadfingers |
US8710675B2 (en) | 2006-02-21 | 2014-04-29 | Stats Chippac Ltd. | Integrated circuit package system with bonding lands |
US8692377B2 (en) | 2011-03-23 | 2014-04-08 | Stats Chippac Ltd. | Integrated circuit packaging system with plated leads and method of manufacture thereof |
US9142531B1 (en) | 2011-03-23 | 2015-09-22 | Stats Chippac Ltd. | Integrated circuit packaging system with plated leads and method of manufacture thereof |
KR101238159B1 (ko) * | 2011-06-08 | 2013-02-28 | 에스티에스반도체통신 주식회사 | 반도체 패키지, 적층 반도체 패키지 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
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US6730544B1 (en) | 2004-05-04 |
SG108233A1 (en) | 2005-01-28 |
KR100426494B1 (ko) | 2004-04-13 |
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