KR100658903B1 - 리드프레임 및 이를 이용한 반도체패키지 - Google Patents
리드프레임 및 이를 이용한 반도체패키지 Download PDFInfo
- Publication number
- KR100658903B1 KR100658903B1 KR1020000086244A KR20000086244A KR100658903B1 KR 100658903 B1 KR100658903 B1 KR 100658903B1 KR 1020000086244 A KR1020000086244 A KR 1020000086244A KR 20000086244 A KR20000086244 A KR 20000086244A KR 100658903 B1 KR100658903 B1 KR 100658903B1
- Authority
- KR
- South Korea
- Prior art keywords
- mounting plate
- chip mounting
- plating layer
- chip
- lead
- Prior art date
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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
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
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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
- H01L2224/26—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
- H01L2224/48247—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
- 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
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Abstract
Description
Claims (4)
- 대략 사각판상의 칩탑재판과, 상기 칩탑재판의 모서리에서 외측으로 연장되어 상기 칩탑재판을 지지하는 타이바와, 상기 칩탑재판의 외주연에 방사상으로 배열된 다수의 내부리드로 이루어진 리드프레임에 있어서,상기 내부리드의 저면과 상기 칩탑재판의 저면에는 일정 두께의 은 도금층(Ag Plating Layer)이 형성된 것을 특징으로 하는 리드프레임.
- 제1항에 있어서, 상기 칩탑재판에 형성된 은 도금층은 칩탑재판의 저면 내주연에 일정폭을 가지며 형성된 것을 특징으로 하는 리드프레임.
- 상면에 다수의 입출력패드가 형성된 반도체칩과, 상기 반도체칩의 저면에 접착층이 개재되어 접착된 칩탑재판과, 상기 칩탑재판의 외주연에 형성된 다수의 내부리드와, 상기 반도체칩의 입출력패드와 내부리드를 전기적으로 연결하는 도전성와이어와, 상기 반도체칩, 칩탑재판, 내부리드 및 도전성와이어가 봉지재로 봉지되어 있되, 상기 칩탑재판 및 내부리드의 저면은 노출되도록 형성된 봉지부로 이루어진 반도체패키지에 있어서,상기 내부리드 및 칩탑재판의 저면에는 일정 두께의 은 도금층이 더 형성된 것을 특징으로 하는 반도체패키지.
- 제3항에 있어서, 상기 칩탑재판에 형성된 은 도금층은 칩탑재판의 저면 내주연에 일정폭을 가지며 형성된 것을 특징으로 하는 반도체패키지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000086244A KR100658903B1 (ko) | 2000-12-29 | 2000-12-29 | 리드프레임 및 이를 이용한 반도체패키지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000086244A KR100658903B1 (ko) | 2000-12-29 | 2000-12-29 | 리드프레임 및 이를 이용한 반도체패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020058207A KR20020058207A (ko) | 2002-07-12 |
KR100658903B1 true KR100658903B1 (ko) | 2006-12-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000086244A KR100658903B1 (ko) | 2000-12-29 | 2000-12-29 | 리드프레임 및 이를 이용한 반도체패키지 |
Country Status (1)
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KR (1) | KR100658903B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100559551B1 (ko) * | 2003-10-11 | 2006-03-15 | 앰코 테크놀로지 코리아 주식회사 | 반도체 장치용 리드프레임 및 이를 위한 봉지 금형과 봉지방법 |
KR100716879B1 (ko) * | 2006-02-13 | 2007-05-09 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 |
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- 2000-12-29 KR KR1020000086244A patent/KR100658903B1/ko active IP Right Grant
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KR20020058207A (ko) | 2002-07-12 |
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