KR100253388B1 - 반도체 패키지의 제조방법 - Google Patents
반도체 패키지의 제조방법 Download PDFInfo
- Publication number
- KR100253388B1 KR100253388B1 KR1019970072868A KR19970072868A KR100253388B1 KR 100253388 B1 KR100253388 B1 KR 100253388B1 KR 1019970072868 A KR1019970072868 A KR 1019970072868A KR 19970072868 A KR19970072868 A KR 19970072868A KR 100253388 B1 KR100253388 B1 KR 100253388B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead frame
- package
- mold
- strips
- cavity
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000012778 molding material Substances 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 abstract description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 9
- 238000005538 encapsulation Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000007747 plating Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920006336 epoxy molding compound Polymers 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Images
Classifications
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- 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
- 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
- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector 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
- H01L2224/32221—Disposition the layer connector 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
- H01L2224/32245—Disposition the layer connector 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
-
- 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
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- 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
- H01L2224/4826—Connecting between the body and an opposite side of the item with respect to the body
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- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73215—Layer and wire connectors
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- 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
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/921—Connecting a surface with connectors of different types
- H01L2224/9212—Sequential connecting processes
- H01L2224/92142—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92147—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Landscapes
- 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 (2)
- 리드프레임 스트립에 수개의 반도체 칩을 접착시키고, 각 반도체 칩의 패드와 리드프레임을 금속와이어로 각각 본딩하는 단계와; 상기 수개의 반도체 칩을 접착함과 아울러 금속와이어가 각각 본딩된 복수개의 리드프레임 스트립이 그 사이에 개재되는 이연성(離緣性) 분리대를 중심으로 서로 대칭되도록 금형의 캐비티에 삽입하는 단계와; 상기 금형의 캐비티에 몰딩재를 주입하여 패키지 스트립을 형성하도록 몰딩하는 단계와; 상기 몰딩재가 응고된 이후에 금형을 분리하고, 이연성 분리대의 양측면으로부터 패키지 스트립을 각각 분리하는 단계와; 상기 리드프레임의 노출면에 전기도금을 실시하고, 트리밍(Trimming)공정을 통해 각 패키지를 상호 연결시키고 있는 아웃리드를 절단하여 단품의 패키지를 완성하는 단계로 진행함을 특징으로 하는 반도체 패키지의 제조방법.
- 제1항에 있어서, 상기 리드프레임 스트립을 금형의 캐비티에 삽입하는 단계에서 각 리드프레임 스트립의 반도체 칩 일측면은 금형의 캐비티 상,하 면에 밀착되는 반면, 각 리드프레임 스트립의 리드프레임 일측면은 이연성 분리대의 상, 하면에 밀착되도록 삽입됨을 특징으로 하는 반도체 패키지의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970072868A KR100253388B1 (ko) | 1997-12-24 | 1997-12-24 | 반도체 패키지의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970072868A KR100253388B1 (ko) | 1997-12-24 | 1997-12-24 | 반도체 패키지의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990053262A KR19990053262A (ko) | 1999-07-15 |
KR100253388B1 true KR100253388B1 (ko) | 2000-04-15 |
Family
ID=19528418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970072868A Expired - Fee Related KR100253388B1 (ko) | 1997-12-24 | 1997-12-24 | 반도체 패키지의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100253388B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160131287A (ko) | 2015-05-06 | 2016-11-16 | 주식회사 에스바텍 | 몰드 보호용 필름 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020053412A (ko) * | 2000-12-27 | 2002-07-05 | 마이클 디. 오브라이언 | 반도체패키지용 금형 |
-
1997
- 1997-12-24 KR KR1019970072868A patent/KR100253388B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160131287A (ko) | 2015-05-06 | 2016-11-16 | 주식회사 에스바텍 | 몰드 보호용 필름 |
Also Published As
Publication number | Publication date |
---|---|
KR19990053262A (ko) | 1999-07-15 |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971224 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19971224 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991125 |
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Comment text: Registration of Establishment Patent event date: 20000122 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20000124 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20021223 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 20031219 Start annual number: 5 End annual number: 5 |
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FPAY | Annual fee payment |
Payment date: 20041230 Year of fee payment: 6 |
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PR1001 | Payment of annual fee |
Payment date: 20041230 Start annual number: 6 End annual number: 6 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |