KR20110016698A - 전자소자용 리드 프레임 이를 이용한 전자소자용 패키지 및 이들의 제조방법 - Google Patents
전자소자용 리드 프레임 이를 이용한 전자소자용 패키지 및 이들의 제조방법 Download PDFInfo
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- KR20110016698A KR20110016698A KR1020090074325A KR20090074325A KR20110016698A KR 20110016698 A KR20110016698 A KR 20110016698A KR 1020090074325 A KR1020090074325 A KR 1020090074325A KR 20090074325 A KR20090074325 A KR 20090074325A KR 20110016698 A KR20110016698 A KR 20110016698A
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- electronic device
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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
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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
- H01L2224/32225—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 non-metallic, e.g. insulating substrate with or without metallisation
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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
- H01L2224/4805—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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
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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
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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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
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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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 (12)
- 절연 기판상에 도통 홀(Hole)을 가공하고, Cu 라미네이팅을 수행하는 1단계;상기 도통 홀을 충진하여 충진물질이 기판 외부로 돌출되는 조인트패드부를 형성하는 2단계;를 포함하는 전자소자용 리드 프레임의 제조방법.
- 청구항 1에 있어서,상기 2단계는, 전기도금을 이용하여 Cu를 도통 홀에 충진하는 단계인 것을 특징으로 하는 전자소자용 리드 프레임의 제조방법.
- 청구항 1에 있어서,상기 2단계 이후에,도금된 기판에 회로패턴을 형성하는 3단계;상기 3단계 이후에 회로면 및 조인트패드부를 표면도금처리하는 4단계를 더 포함하는 것을 특징으로 하는 전자소자용 리드 프레임의 제조방법.
- 청구항 3에 있어서,상기 4단계의 도금 처리물질은 Cu, Ni, Pd, Au, Sn, Ag, Co 중 어느 하나 또는 이들의 이원, 삼원 합금을 이용하여 단층 또는 다층으로 형성하는 것을 특징으로 하는 전자소자용 리드 프레임의 제조방법.
- 청구항 3에 있어서,상기 4단계 이후에,솔더레지스트를 도포하여 회로를 보호하는 보호층을 형성하는 5단계를 더 포함하는 것을 특징으로 하는 전자소자용 리드 프레임의 제조방법.
- 절연 기판상에 도통 홀(Hole)을 가공하고, Cu 라미네이팅을 수행하는 1단계;상기 도통 홀을 전기도금을 통해 충진하여 충진물질이 기판 외부로 돌출되는 조인트패드부를 형성하는 2단계;도금된 기판에 회로패턴을 형성하는 3단계;상기 3단계 이후에 회로면 및 조인트패드부를 표면도금처리하는 4단계;솔더레지스트를 도포하여 회로를 보호하는 보호층을 형성하는 5단계; 및전자소자칩을 실장, 와이어 본딩, 에폭시 몰딩을 수행하는 6단계;를 포함하는 전자소자용 리드 프레임을 이용한 전자소자 패키지의 제조방법.
- 청구항 6에 있어서,상기 전자소자는 반도체 칩 또는 LED 칩을 포함하는 것을 특징으로 하는 전자소자 패키지의 제조방법.
- 표면에 회로패턴과 도통 홀이 형성된 절연기판;상기 도통 홀의 내부의 충진물질이 상기 절연기판의 외부로 돌출되는 조인트 패드부;를 포함하는 전자소자용 리드 프레임.
- 청구항 8에 있어서,상기 조인트 패드부는 Cu로 형성되는 것을 특징으로 하는 전자소자용 리드 프레임.
- 청구항 9에 있어서,상기 조인트 패드부(JH패드부) 및 기판의 회로 면의 외면에,Cu, Ni, Pd, Au, Sn, Ag, Co 중 어느 하나 또는 이들의 이원, 삼원 합금을 이용하여 단층 또는 다층으로 형성되는 표면처리층을 더 포함하는 것을 특징으로 하는 전자소자용 리드 프레임.
- 청구항 10에 있어서,상기 리드 프레임의 상부에 형성되는 회로를 보호하는 솔더레지스트 층을 더 포함하는 것을 특징으로 하는 전자소자용 리드 프레임.
- 표면에 회로패턴과 도통 홀이 형성된 절연기판;상기 도통 홀의 내부의 충진물질이 상기 절연기판의 외부로 돌출되는 조인트 패드부;상기 회로패턴 및 조인트 패드부를 표면 처리하는 표면처리층;상기 표면처리층 상에 실장 되는 전자소자칩 및 와이어본딩, 에폭시 몰딩부를 포함하는 전자소자용 패키지.
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KR1020090074325A KR101578109B1 (ko) | 2009-08-12 | 2009-08-12 | 전자소자용 리드 프레임 이를 이용한 전자소자용 패키지 및 이들의 제조방법 |
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KR1020090074325A KR101578109B1 (ko) | 2009-08-12 | 2009-08-12 | 전자소자용 리드 프레임 이를 이용한 전자소자용 패키지 및 이들의 제조방법 |
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KR20110016698A true KR20110016698A (ko) | 2011-02-18 |
KR101578109B1 KR101578109B1 (ko) | 2015-12-17 |
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JP3838530B2 (ja) * | 1997-10-23 | 2006-10-25 | 日本テキサス・インスツルメンツ株式会社 | 半導体装置の製造方法 |
JP2011005556A (ja) | 2009-06-23 | 2011-01-13 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
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