KR100819800B1 - 반도체 패키지용 리드 프레임 - Google Patents
반도체 패키지용 리드 프레임 Download PDFInfo
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- KR100819800B1 KR100819800B1 KR1020050031420A KR20050031420A KR100819800B1 KR 100819800 B1 KR100819800 B1 KR 100819800B1 KR 1020050031420 A KR1020050031420 A KR 1020050031420A KR 20050031420 A KR20050031420 A KR 20050031420A KR 100819800 B1 KR100819800 B1 KR 100819800B1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
- E02F9/022—Travelling-gear, e.g. associated with slewing gears for moving on rails
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- H—ELECTRICITY
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- 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
- H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
- H01L23/49582—Metallic layers on lead frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2062—Control of propulsion units
- E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators
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- 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
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
- H01L2224/485—Material
- H01L2224/48505—Material at the bonding interface
- H01L2224/48599—Principal constituent of the connecting portion of the wire connector being Gold (Au)
- H01L2224/486—Principal constituent of the connecting portion of the wire connector being Gold (Au) with a principal constituent of the bonding area being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/48663—Principal constituent of the connecting portion of the wire connector being Gold (Au) with a principal constituent of the bonding area being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than 1550°C
- H01L2224/48664—Palladium (Pd) as principal constituent
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/8538—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/85399—Material
- H01L2224/854—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/85463—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than 1550°C
- H01L2224/85464—Palladium (Pd) as principal constituent
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- H—ELECTRICITY
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- 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
- H01L24/01—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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L24/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
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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
- H01L24/01—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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
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- 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
- H01L2924/01046—Palladium [Pd]
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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
- H01L2924/01—Chemical elements
- H01L2924/01068—Erbium [Er]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L2924/01078—Platinum [Pt]
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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
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
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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
Abstract
Description
Claims (11)
- 금속 소재로 이루어진 기저 금속층; 및 상기 기저 금속층의 적어도 일면에 복수 개의 서로 다른 성분의 도금층이 형성된 반도체 패키지용 리드 프레임으로서,상기 도금층은,상기 기저 금속층의 적어도 일면에 적층되고 니켈 또는 니켈 합금으로 이루어진 Ni 도금층;상기 Ni 도금층의 적어도 일면에 적층되고 팔라듐 또는 팔라듐 합금으로 이루어진 Pd 도금층; 및상기 Pd 도금층의 적어도 일면에 적층되고 금 또는 금 합금으로 이루어진 보호 도금층을 포함하고,상기 Ni 도금층은 소정의 두께와 표면 조도를 가지도록 거칠게 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항에 있어서,상기 Ni 도금층은,상기 기저 금속층의 표면에 소정의 두께로 고르게 형성된 제1 Ni 도금층과,상기 제1 Ni 도금층의 표면에 소정의 두께와 표면 조도를 가지면서 거칠게 형성된 러퍼 Ni 도금층을 포함하는 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항에 있어서,상기 Ni 도금층은,상기 기저 금속층의 표면에 소정의 두께와 표면 조도를 가지면서 거칠게 형성된 러퍼 Ni 도금층과,상기 러퍼 Ni 도금층의 표면에 소정의 두께로 고르게 형성된 제1 Ni 도금층을 포함하는 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항에 있어서,상기 Ni 도금층은,상기 기저 금속층의 표면에 소정의 두께로 고르게 형성된 제1 Ni 도금층;상기 제1 Ni 도금층의 표면에 소정의 두께와 표면 조도를 가지면서 거칠게 형성된 러퍼 Ni 도금층; 및상기 러퍼 Ni 도금층의 표면에 소정의 두께로 고르게 형성된 제2 Ni 도금층을 포함하는 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 4 항에 있어서,상기 제2 Ni 도금층은 1μ″ 내지 10μ″의 두께로 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,상기 러퍼 Ni 도금층은 1μ″ 내지 10μ″의 두께로 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,상기 제1 Ni 도금층은 10μ″ 내지 50μ″의 두께로 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 팔라듐 도금층은 0.2μ″ 내지 1μ″의 두께로 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 보호 도금층은 플래시 도금으로 형성된 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,도금층 표면의 광택도가 0.2 내지 0.8의 범위에 속하는 것을 특징으로 하는 반도체 패키지용 리드 프레임.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 기저 금속층은 구리 또는 얼로이42 소재로 이루어진 것을 특징으로 하는 반도체 패키지용 리드 프레임.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050031420A KR100819800B1 (ko) | 2005-04-15 | 2005-04-15 | 반도체 패키지용 리드 프레임 |
US11/194,285 US7285845B2 (en) | 2005-04-15 | 2005-08-01 | Lead frame for semiconductor package |
CNB2005101070604A CN100527404C (zh) | 2005-04-15 | 2005-09-29 | 用于半导体封装的引线框 |
DE102006017042.3A DE102006017042B4 (de) | 2005-04-15 | 2006-04-11 | Zuleitungsrahmen für ein Halbleiterbauteil |
JP2006109553A JP2006303492A (ja) | 2005-04-15 | 2006-04-12 | 半導体パッケージ用のリードフレーム |
MYPI20061703A MY141288A (en) | 2005-04-15 | 2006-04-13 | Lead frame for semiconductor package |
TW095113317A TWI397981B (zh) | 2005-04-15 | 2006-04-14 | 半導體封裝用導線架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050031420A KR100819800B1 (ko) | 2005-04-15 | 2005-04-15 | 반도체 패키지용 리드 프레임 |
Publications (2)
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KR20060109122A KR20060109122A (ko) | 2006-10-19 |
KR100819800B1 true KR100819800B1 (ko) | 2008-04-07 |
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KR1020050031420A KR100819800B1 (ko) | 2005-04-15 | 2005-04-15 | 반도체 패키지용 리드 프레임 |
Country Status (7)
Country | Link |
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US (1) | US7285845B2 (ko) |
JP (1) | JP2006303492A (ko) |
KR (1) | KR100819800B1 (ko) |
CN (1) | CN100527404C (ko) |
DE (1) | DE102006017042B4 (ko) |
MY (1) | MY141288A (ko) |
TW (1) | TWI397981B (ko) |
Cited By (4)
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WO2010027231A2 (ko) * | 2008-09-05 | 2010-03-11 | 엘지이노텍주식회사 | 리드 프레임 및 그 제조방법 |
KR101072233B1 (ko) * | 2009-03-17 | 2011-10-12 | 엘지이노텍 주식회사 | 반도체 패키지 및 그 제조방법 |
KR101175982B1 (ko) * | 2011-06-29 | 2012-08-23 | 엘지이노텍 주식회사 | 다열 리드 프레임 및 그 제조방법 |
US9171789B2 (en) | 2013-03-11 | 2015-10-27 | Haesung Ds Co., Ltd | Lead frame, semiconductor package including the lead frame, and method of manufacturing the lead frame |
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KR100989802B1 (ko) * | 2006-11-29 | 2010-10-29 | 유니마이크론 테크놀로지 코퍼레이션 | 반도체 소자가 매립된 지지 기판 적층 구조체 및 그제조방법 |
CN100466245C (zh) * | 2007-04-29 | 2009-03-04 | 江苏长电科技股份有限公司 | 有效改善半导体塑料封装体内元器件分层的封装方法 |
CN100464416C (zh) * | 2007-04-29 | 2009-02-25 | 江苏长电科技股份有限公司 | 防止半导体塑料封装体内元器件分层的封装方法 |
CN100483705C (zh) * | 2007-04-29 | 2009-04-29 | 江苏长电科技股份有限公司 | 可以防止半导体塑料封装体内元器件分层的封装方法 |
KR101289803B1 (ko) | 2008-05-16 | 2013-07-26 | 삼성테크윈 주식회사 | 회로 기판 및 그 제조 방법 |
JP4853508B2 (ja) * | 2008-11-05 | 2012-01-11 | 住友金属鉱山株式会社 | リードフレームの製造方法 |
KR101426038B1 (ko) | 2008-11-13 | 2014-08-01 | 주식회사 엠디에스 | 인쇄회로기판 및 그 제조방법 |
TWI359714B (en) * | 2008-11-25 | 2012-03-11 | Univ Yuan Ze | Method for inhibiting the formation of palladium-n |
US8304868B2 (en) | 2010-10-12 | 2012-11-06 | Texas Instruments Incorporated | Multi-component electronic system having leadframe with support-free with cantilever leads |
JP5408457B2 (ja) * | 2011-09-02 | 2014-02-05 | 住友金属鉱山株式会社 | リードフレームの製造方法 |
CN102817055B (zh) * | 2012-08-15 | 2015-03-25 | 中山品高电子材料有限公司 | 引线框超薄镀钯镀金工艺 |
EP2992553A4 (en) | 2013-05-03 | 2017-03-08 | Honeywell International Inc. | Lead frame construct for lead-free solder connections |
TWI565100B (zh) * | 2014-01-28 | 2017-01-01 | Jun-Ming Lin | An electronic component bracket with a roughened surface |
DE102014211298A1 (de) | 2014-06-13 | 2015-12-17 | Robert Bosch Gmbh | Substrat mit einer Oberflächenbeschichtung und Verfahren zum Beschichten einer Oberfläche eines Substrates |
DE102016117389B4 (de) * | 2015-11-20 | 2020-05-28 | Semikron Elektronik Gmbh & Co. Kg | Leistungshalbleiterchip und Verfahren zur Herstellung eines Leistungshalbleiterchips und Leistungshalbleitereinrichtung |
JP6724851B2 (ja) | 2017-04-14 | 2020-07-15 | 株式会社デンソー | 基材、それを用いたモールドパーケージ、基材の製造方法、およびモールドパッケージの製造方法 |
CN111557043A (zh) * | 2018-03-23 | 2020-08-18 | 古河电气工业株式会社 | 引线框材料及其制造方法、以及使用其的半导体封装体 |
WO2020217787A1 (ja) * | 2019-04-22 | 2020-10-29 | Ngkエレクトロデバイス株式会社 | 金属部材およびその製造方法 |
US20240117516A1 (en) | 2022-09-26 | 2024-04-11 | Rohm And Haas Electronic Materials Llc | Nickel electroplating compositions for rough nickel |
US20240124999A1 (en) | 2022-09-26 | 2024-04-18 | Rohm And Haas Electronic Materials Llc | Nickel electroplating compositions for rough nickel |
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Also Published As
Publication number | Publication date |
---|---|
TWI397981B (zh) | 2013-06-01 |
CN1848420A (zh) | 2006-10-18 |
DE102006017042B4 (de) | 2014-06-26 |
CN100527404C (zh) | 2009-08-12 |
KR20060109122A (ko) | 2006-10-19 |
JP2006303492A (ja) | 2006-11-02 |
DE102006017042A1 (de) | 2006-10-19 |
MY141288A (en) | 2010-04-16 |
US20060231931A1 (en) | 2006-10-19 |
US7285845B2 (en) | 2007-10-23 |
TW200636963A (en) | 2006-10-16 |
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