KR100621555B1 - 리드 프레임, 이를 이용한 반도체 칩 패키지 및 그의 제조방법 - Google Patents
리드 프레임, 이를 이용한 반도체 칩 패키지 및 그의 제조방법 Download PDFInfo
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- KR100621555B1 KR100621555B1 KR1020040007295A KR20040007295A KR100621555B1 KR 100621555 B1 KR100621555 B1 KR 100621555B1 KR 1020040007295 A KR1020040007295 A KR 1020040007295A KR 20040007295 A KR20040007295 A KR 20040007295A KR 100621555 B1 KR100621555 B1 KR 100621555B1
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- semiconductor chip
- lead frame
- tie bar
- leads
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 128
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000005538 encapsulation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 30
- 229910001020 Au alloy Inorganic materials 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 238000005530 etching Methods 0.000 claims description 10
- 239000003353 gold alloy Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 4
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 4
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims 2
- 230000003078 antioxidant effect Effects 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000010931 gold Substances 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229920006336 epoxy molding compound Polymers 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
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- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0403—Gullies for use in roads or pavements with a sediment trap
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- E—FIXED CONSTRUCTIONS
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- E—FIXED CONSTRUCTIONS
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Abstract
Description
Claims (26)
- 네면에 형성된 다수의 리드와, 상기 네면의 각 모서리 부분에서 연장되어 형성되고 그 저면이 리세스되며 위로 구부러진 방식으로 업셋된 구조의 타이바를 포함하는 리드 프레임;상기 타이바의 리세스면에 부착되는 반도체 칩;상기 반도체 칩 상부면에 형성된 다수의 칩 패드와 상기 다수의 리드를 전기적으로 연결시키는 연결수단; 및상기 반도체 칩의 상부와 상기 연결수단 및 그 접합 부분을 봉지하는 봉지 수단을 포함하는 반도체 칩 패키지.
- 제1항에서,상기 다수의 리드의 하부면은 외부로 노출되는 것을 특징으로 하는 반도체 칩 패키지.
- 제2항에서,상기 반도체 칩의 하부면은 외부로 노출되는 것을 특징으로 하는 반도체 칩 패키지.
- 삭제
- 제1항 내지 제3항 중 어느 한 항에서,상기 연결 수단은 본딩 와이어인 것을 특징으로 하는 반도체 칩 패키지.
- 제1항 내지 제3항 중 어느 한 항에서,상기 봉지 수단은 에폭시 몰딩 수지로 형성된 것을 특징으로 하는 반도체 칩 패키지.
- 제1항 내지 제3항 중 어느 한 항에서,상기 리드 프레임의 봉지되지 않은 부분은 주석/납 합금 또는 팔라듐/금 합금 또는 은/금 합금으로 이루어진 그룹에서 선택된 전도성 항산화 물질로 코팅된 것을 특징으로 하는 반도체 칩 패키지.
- 제1항 내지 제3항 중 어느 한 항에서,상기 반도체 칩의 노출된 하부면에 열 방출 장치가 더 부착된 것을 특징으로 하는 반도체 칩 패키지.
- 제1항 내지 제3항 중 어느 한 항에서,상기 패키지의 총 높이는 0.3mm 내지 0.4mm의 두께로 형성된 것을 특징으로 하는 반도체 칩 패키지.
- 삭제
- 삭제
- 삭제
- 삭제
- 다수의 리드와, 저면이 리세스된 타이바를 포함하는 리드 프레임을 제공하고,금형을 이용하여 상기 타이바를 위로 구부리는 업셋 공정을 진행하고,반도체 칩의 활성면이 위로 향하도록 하여 상기 타이바의 리세스면에 상기 반도체 칩을 부착하고,상기 반도체 칩의 상기 활성면상에 형성된 다수의 칩 패드와 상기 다수의 리드를 연결 수단에 의해 전기적으로 연결시키고,상기 다수의 리드의 하부면과 상기 반도체 칩의 하부면은 노출되도록 하여 상기 반도체 칩의 상부, 리드 프레임의 상부, 상기 연결 수단 및 그들의 접합 부분이 봉지되도록 몰딩을 수행하는 것을 포함하는 반도체 칩 패키지의 제조 방법.
- 삭제
- 제14항에서,상기 리드 프레임의 봉지되지 않은 부분은 주석/납 합금 또는 팔라듐/금 합금 또는 은/금 합금으로 이루어진 그룹에서 선택된 전도성 항산화 물질로 코팅하는 단계를 더 포함하는 반도체 칩 패키지의 제조 방법.
- 제14항에서,상기 패키지의 총 높이가 0.3mm 내지 0.4mm의 두께가 되도록 형성하는 반도체 칩 패키지의 제조 방법.
- 제14항에서,상기 다수의 리드의 하부면과 상기 반도체 칩 하부면은 외부로 노출되도록 하는 반도체 칩 패키지의 제조 방법.
- 제18항에서,상기 반도체 칩의 노출된 하부면에 열 방출 장치를 더 부착하는 것을 특징으로 하는 반도체 칩 패키지의 제조 방법.
- 제14항에서,상기 리드 프레임은 0.18mm 내지 0.22mm의 두께로 형성하는 반도체 칩 패키지의 제조 방법.
- 제20항에서,상기 타이바의 리세스된 부분은 상기 리드 프레임 두께의 절반 이하로 에칭하여 형성하는 것을 특징으로 하는 반도체 칩 패키지의 제조 방법.
- 제14항에서,상기 연결 수단은 본딩 와이어인 것을 특징으로 하는 반도체 칩 패키지의 제 조 방법.
- 네면에 형성되며 하부면이 외부로 노출되는 다수의 리드와, 상기 네면의 각 모서리 부분에서 연장되어 형성되고 그 저면이 리세스된 타이바를 포함하는 리드 프레임;상기 타이바의 리세스면에 상부면이 부착되며 하부면은 외부로 노출되는 반도체 칩;상기 반도체 칩 상부 면에 형성된 다수의 칩 패드와 상기 다수의 리드를 전기적으로 연결시키는 본딩 와이어; 및상기 반도체 칩의 상부와 상기 본딩 와이어 및 그 접합 부분을 봉지하는 봉지 수단을 포함하는 반도체 칩 패키지.
- 제23항에 있어서,상기 타이바는 위로 구부러진 방식으로 업셋된 구조를 갖는 것을 특징으로 하는 반도체 칩 패키지.
- 제23항에 있어서,상기 반도체 칩의 노출된 하부면에 열 방출 장치가 더 부착된 것을 특징으로 하는 반도체 칩 패키지.
- 제23항에 있어서,상기 패키지의 총 높이는 0.3mm 내지 0.4mm의 두꼐로 형성된 것을 특징으로 하는 반도체 칩 패키지.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020040007295A KR100621555B1 (ko) | 2004-02-04 | 2004-02-04 | 리드 프레임, 이를 이용한 반도체 칩 패키지 및 그의 제조방법 |
JP2005025708A JP5100967B2 (ja) | 2004-02-04 | 2005-02-01 | リードフレーム、これを利用した半導体チップパッケージ及びその製造方法 |
CNB2005100062371A CN100541748C (zh) | 2004-02-04 | 2005-02-02 | 引线框架、半导体芯片封装、及该封装的制造方法 |
US11/047,640 US7436049B2 (en) | 2004-02-04 | 2005-02-02 | Lead frame, semiconductor chip package using the lead frame, and method of manufacturing the semiconductor chip package |
DE102005006730A DE102005006730B4 (de) | 2004-02-04 | 2005-02-03 | Halbleiterchippackung und zugehöriges Herstellungsverfahren |
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KR1020040007295A KR100621555B1 (ko) | 2004-02-04 | 2004-02-04 | 리드 프레임, 이를 이용한 반도체 칩 패키지 및 그의 제조방법 |
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KR100621555B1 true KR100621555B1 (ko) | 2006-09-14 |
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US (1) | US7436049B2 (ko) |
JP (1) | JP5100967B2 (ko) |
KR (1) | KR100621555B1 (ko) |
CN (1) | CN100541748C (ko) |
DE (1) | DE102005006730B4 (ko) |
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KR101356389B1 (ko) * | 2012-03-07 | 2014-01-29 | 에스티에스반도체통신 주식회사 | 상부면에 도전성 단자가 형성되는 반도체 패키지 및 그 제조방법 |
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US7554179B2 (en) * | 2005-02-08 | 2009-06-30 | Stats Chippac Ltd. | Multi-leadframe semiconductor package and method of manufacture |
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JP2008091818A (ja) * | 2006-10-05 | 2008-04-17 | Matsushita Electric Ind Co Ltd | 光半導体装置用リードフレームおよびこれを用いた光半導体装置、並びにこれらの製造方法 |
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KR100895353B1 (ko) * | 2007-10-12 | 2009-04-29 | 스테코 주식회사 | 반도체 패키지 |
US7986048B2 (en) * | 2009-02-18 | 2011-07-26 | Stats Chippac Ltd. | Package-on-package system with through vias and method of manufacture thereof |
KR101122463B1 (ko) * | 2010-01-04 | 2012-02-29 | 삼성전기주식회사 | 리드 프레임 |
TWI427750B (zh) * | 2010-07-20 | 2014-02-21 | Siliconix Electronic Co Ltd | 包括晶粒及l形引線之半導體封裝及其製造方法 |
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KR970077602A (ko) | 1996-05-23 | 1997-12-12 | 김광호 | 칩접착부가 일체형으로 형성된 타이바를 갖는 패드리스 리드프레임과 이를 이용한 반도체 칩 패키지 |
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2004
- 2004-02-04 KR KR1020040007295A patent/KR100621555B1/ko active IP Right Grant
-
2005
- 2005-02-01 JP JP2005025708A patent/JP5100967B2/ja not_active Expired - Lifetime
- 2005-02-02 US US11/047,640 patent/US7436049B2/en active Active
- 2005-02-02 CN CNB2005100062371A patent/CN100541748C/zh not_active Expired - Lifetime
- 2005-02-03 DE DE102005006730A patent/DE102005006730B4/de not_active Expired - Lifetime
Cited By (1)
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KR101356389B1 (ko) * | 2012-03-07 | 2014-01-29 | 에스티에스반도체통신 주식회사 | 상부면에 도전성 단자가 형성되는 반도체 패키지 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20050079145A (ko) | 2005-08-09 |
US20050167791A1 (en) | 2005-08-04 |
DE102005006730B4 (de) | 2007-02-22 |
DE102005006730A1 (de) | 2005-08-25 |
CN100541748C (zh) | 2009-09-16 |
JP5100967B2 (ja) | 2012-12-19 |
US7436049B2 (en) | 2008-10-14 |
CN1652314A (zh) | 2005-08-10 |
JP2005223331A (ja) | 2005-08-18 |
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