KR100262812B1 - 에어캐비티를 가지는 플라스틱 패키지 베이스 및 그 제조방법 - Google Patents
에어캐비티를 가지는 플라스틱 패키지 베이스 및 그 제조방법 Download PDFInfo
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- KR100262812B1 KR100262812B1 KR1019980047934A KR19980047934A KR100262812B1 KR 100262812 B1 KR100262812 B1 KR 100262812B1 KR 1019980047934 A KR1019980047934 A KR 1019980047934A KR 19980047934 A KR19980047934 A KR 19980047934A KR 100262812 B1 KR100262812 B1 KR 100262812B1
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- Prior art keywords
- lead
- pad
- lead frame
- molding
- molding part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 68
- 239000004065 semiconductor Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 16
- 239000000919 ceramic Substances 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 description 19
- 230000001070 adhesive effect Effects 0.000 description 19
- 229920006336 epoxy molding compound Polymers 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
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- 239000000463 material Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
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- 238000012858 packaging process Methods 0.000 description 4
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- 238000010521 absorption reaction Methods 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- QBWKPGNFQQJGFY-QLFBSQMISA-N 3-[(1r)-1-[(2r,6s)-2,6-dimethylmorpholin-4-yl]ethyl]-n-[6-methyl-3-(1h-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]-1,2-thiazol-5-amine Chemical compound N1([C@H](C)C2=NSC(NC=3C4=NC=C(N4C=C(C)N=3)C3=CNN=C3)=C2)C[C@H](C)O[C@H](C)C1 QBWKPGNFQQJGFY-QLFBSQMISA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
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- 229940125846 compound 25 Drugs 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000010137 moulding (plastic) Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01005—Boron [B]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01006—Carbon [C]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01023—Vanadium [V]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
Description
Claims (5)
- 반도체칩이 본딩되는 제1패드와, 각 선단부가 상기 제1패드보다 높게 위치되도록 절곡되어 단차지며 그 선단표면에 상기 반도체칩과 와이어본딩되는 제1리이드를 가지는 제1리이드프레임과;상기 제1패드 및 제1리이드에 각각 대응되는 제2패드 및 제2리이드를 가지며, 상기 제2패드와 제2리이드가 동일 평면상에 마련되는 제2리이드프레임과;상기 제1패드의 가장자리로부터 제1리이드의 단차진 부분에 이르는 구간에 제1리이드의 선단표면이 노출되도록 열경화성수지로 몰딩되는 제1몰딩부와;상기 제1몰딩부와 함께 에어캐비티를 형성하는 측벽;을 포함하여 된 것을 특징으로 하는 에어캐비티를 가지는 플라스틱 패키지 베이스.
- 제1항에 있어서, 상기 측벽은 상기 제1몰딩부의 가장자리와 제1리이드의 단부를 매입시키고, 상기 제2리이드프레임의 저면 전체를 노출시키도록 열경화성수지로 몰딩하여 형성되며, 상기 제2리이드의 후단부가 그 외측으로 돌출되도록 형성된 것을 특징으로 하는 에어캐비티를 가지는 플라스틱 패키지 베이스.
- 제1항에 있어서, 상기 제2패드는 상기 제1리이드의 선단부까지 점유하도록 상기 제1패드보다 넓게 형성된 것을 특징으로 하는 에어캐비티를 가지는 플라스틱패키지 베이스.
- 양측 가장자리에 사이드레일을 가지며, 서포트바아에 지지되고 반도체칩이 본딩되는 제1패드보다 제1리이드의 선단이 높게 단차지도록 제1리이드프레임을 절곡형성하는 단계와;상기 제1패드의 가장자리로부터 상기 단차진 제1리이드의 절곡부까지 제1리이드의 선단부 상면이 노출되도록 열경화성수지로 제1몰딩부를 형성하는 단계와;상기 제1몰딩부의 외측으로 상기 제1리이드가 소정길이 돌출되도록 제1리이드를 절단하는 단계와;상기 제1리이드들이 절단된 제1리이드프레임을 제2패드 및 제2리이드들이 마련된 제2리이드프레임에 대응부착시키는 단계와;상기 제2리이드프레임에 부착된 제1리이드프레임으로부터 사이드레일을 제거시키는 단계와;상기 제1몰딩부로부터 돌출된 제1리이드들을 매입시키고, 제2리이드들이 소정길이 돌출되도록 그리고 상기 제2리이드프레임의 전체 저면이 노출되도록 열경화성수지로 몰딩하여 측벽을 형성하는 단계;를 포함하여 된 것을 특징으로 하는 에어캐비티를 가지는 플라스틱 패키지 베이스의 제조방법.
- 제4항에 있어서, 상기 제1몰딩부를 형성하는 단계에서 상기 제1리이드프레임의 서포트바아 저면에 상기 제2리이드프레임과 간격을 유지시키는 스페이서를 형성하는 단계를 더 포함하여 된 것을 특징으로 하는 에어캐비티를 가지는 플라스틱 패키지 베이스의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980047934A KR100262812B1 (ko) | 1998-11-10 | 1998-11-10 | 에어캐비티를 가지는 플라스틱 패키지 베이스 및 그 제조방법 |
PCT/KR1999/000658 WO2000028589A1 (en) | 1998-11-06 | 1999-11-03 | A plastic package having an air cavity and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980047934A KR100262812B1 (ko) | 1998-11-10 | 1998-11-10 | 에어캐비티를 가지는 플라스틱 패키지 베이스 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000006598A KR20000006598A (ko) | 2000-02-07 |
KR100262812B1 true KR100262812B1 (ko) | 2000-08-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980047934A Expired - Fee Related KR100262812B1 (ko) | 1998-11-06 | 1998-11-10 | 에어캐비티를 가지는 플라스틱 패키지 베이스 및 그 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100262812B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8791497B2 (en) | 2011-12-30 | 2014-07-29 | Samsung Electronics Co., Ltd. | Mold for light-emitting device package |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001272814A1 (en) * | 2000-07-25 | 2002-02-05 | Chan-Ik Park | Plastic package base, air cavity type package and their manufacturing methods |
JP2002334944A (ja) * | 2001-05-08 | 2002-11-22 | Nec Corp | 中空構造パッケージ |
-
1998
- 1998-11-10 KR KR1019980047934A patent/KR100262812B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8791497B2 (en) | 2011-12-30 | 2014-07-29 | Samsung Electronics Co., Ltd. | Mold for light-emitting device package |
Also Published As
Publication number | Publication date |
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KR20000006598A (ko) | 2000-02-07 |
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