CN1976016A - 包含镀锡或由其形成金属间化合层的引线框 - Google Patents
包含镀锡或由其形成金属间化合层的引线框 Download PDFInfo
- Publication number
- CN1976016A CN1976016A CNA2006101452938A CN200610145293A CN1976016A CN 1976016 A CN1976016 A CN 1976016A CN A2006101452938 A CNA2006101452938 A CN A2006101452938A CN 200610145293 A CN200610145293 A CN 200610145293A CN 1976016 A CN1976016 A CN 1976016A
- Authority
- CN
- China
- Prior art keywords
- layer
- lead frame
- substrate
- nickel dam
- tin
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- 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
-
- 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
- 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
-
- 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
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12687—Pb- and Sn-base components: alternative to or next to each other
- Y10T428/12694—Pb- and Sn-base components: alternative to or next to each other and next to Cu- or Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12882—Cu-base component alternative to Ag-, Au-, or Ni-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12903—Cu-base component
Landscapes
- 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)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
引线框 | 锡层 | 镍层 | 钯层 | 金层 | 铜溶解量 |
A类型引线框 | <5nm | 207nm | 10.0nm | 2.1nm | 6.2μg/cm2 |
现有引线框(对照) | 无 | 232nm | 10.5nm | 2.3nm | 22.8μg/cm2 |
引线框 | 锡层 | 镍层 | 钯层 | 金层 | 铜溶解量 |
B类型引线框 | <5nm | 251nm | 12.4nm | 2.5nm | 5.3μg/cm2 |
现有引线框(对照) | 无 | 265nm | 14.2nm | 2.5nm | 18.0μg/cm2 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/293,711 | 2005-12-01 | ||
US11/293,711 US7462926B2 (en) | 2005-12-01 | 2005-12-01 | Leadframe comprising tin plating or an intermetallic layer formed therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1976016A true CN1976016A (zh) | 2007-06-06 |
CN100565867C CN100565867C (zh) | 2009-12-02 |
Family
ID=38117872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101452938A Active CN100565867C (zh) | 2005-12-01 | 2006-11-29 | 包含镀锡或由其形成金属间化合层的引线框及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7462926B2 (zh) |
JP (1) | JP2007158327A (zh) |
KR (1) | KR20070057682A (zh) |
CN (1) | CN100565867C (zh) |
MY (1) | MY140407A (zh) |
SG (1) | SG132658A1 (zh) |
TW (1) | TWI323031B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103752970A (zh) * | 2013-12-24 | 2014-04-30 | 广州金升阳科技有限公司 | 一种引线框架的焊接方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060068218A1 (en) * | 2004-09-28 | 2006-03-30 | Hooghan Kultaransingh N | Whisker-free lead frames |
WO2008041350A1 (en) * | 2006-09-29 | 2008-04-10 | Kabushiki Kaisha Toshiba | Joint with first and second members with a joining layer located therebetween containing sn metal and another metallic material; methods for forming the same joint |
JP4978294B2 (ja) * | 2007-04-20 | 2012-07-18 | 株式会社デンソー | 半導体装置およびその製造方法 |
KR101241735B1 (ko) * | 2008-09-05 | 2013-03-08 | 엘지이노텍 주식회사 | 리드 프레임 및 그 제조방법 |
KR20100103015A (ko) * | 2009-03-12 | 2010-09-27 | 엘지이노텍 주식회사 | 리드 프레임 및 그 제조방법 |
US8574722B2 (en) * | 2011-05-09 | 2013-11-05 | Tyco Electronics Corporation | Corrosion resistant electrical conductor |
US9224550B2 (en) * | 2012-12-26 | 2015-12-29 | Tyco Electronics Corporation | Corrosion resistant barrier formed by vapor phase tin reflow |
US20140308540A1 (en) * | 2013-04-12 | 2014-10-16 | Tyco Electronics Corporation | Plated contact and process of manufacturing plated contact |
DE102014111435A1 (de) * | 2014-08-11 | 2016-02-11 | Infineon Technologies Ag | Metallisierungsstapel und Chip-Anordnung |
JP6380539B2 (ja) * | 2014-08-22 | 2018-08-29 | 株式会社豊田自動織機 | 接合構造、接合材、及び接合方法 |
JP6093054B2 (ja) * | 2016-02-03 | 2017-03-08 | ローム株式会社 | 電子部品の電極構造 |
DE102017108422A1 (de) * | 2017-04-20 | 2018-10-25 | Osram Opto Semiconductors Gmbh | Verfahren zum Befestigen eines Halbleiterchips auf einem Leiterrahmen und elektronisches Bauelement |
CN114730048A (zh) * | 2019-09-05 | 2022-07-08 | 北科电子科技公司 | 用于光学连接器的设备和*** |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5151281A (zh) * | 1974-10-31 | 1976-05-06 | Tokyo Shibaura Electric Co | |
US4055062A (en) * | 1975-07-15 | 1977-10-25 | Allegheny Ludlum Industries, Inc. | Process for manufacturing strip lead frames |
JPS60119765A (ja) * | 1983-12-02 | 1985-06-27 | Hitachi Ltd | 樹脂封止型半導体装置およびそれに用いるリ−ドフレ−ム |
JPS60147148A (ja) * | 1984-01-10 | 1985-08-03 | Hitachi Cable Ltd | 半導体装置用リ−ドフレ−ム |
JPS60143637A (ja) * | 1984-07-09 | 1985-07-29 | Hitachi Ltd | 電子部品 |
JP2797542B2 (ja) * | 1989-11-06 | 1998-09-17 | ソニー株式会社 | リードフレームの製造方法 |
JP2925815B2 (ja) * | 1991-10-29 | 1999-07-28 | 古河電気工業株式会社 | 半導体チップ実装用リードフレームとその製造方法 |
US5436082A (en) * | 1993-12-27 | 1995-07-25 | National Semiconductor Corporation | Protective coating combination for lead frames |
TW340139B (en) | 1995-09-16 | 1998-09-11 | Moon Sung-Soo | Process for plating palladium or palladium alloy onto iron-nickel alloy substrate |
JP2002111188A (ja) | 2000-10-04 | 2002-04-12 | Kyocera Corp | 配線基板 |
US20020192492A1 (en) * | 2001-05-11 | 2002-12-19 | Abys Joseph Anthony | Metal article coated with near-surface doped tin or tin alloy |
JP2005019922A (ja) * | 2003-06-30 | 2005-01-20 | Shinko Electric Ind Co Ltd | 半導体パッケージ用リードフレーム |
JP2005314749A (ja) * | 2004-04-28 | 2005-11-10 | Shinei Hitec:Kk | 電子部品及びその表面処理方法 |
-
2005
- 2005-12-01 US US11/293,711 patent/US7462926B2/en active Active
-
2006
- 2006-11-24 TW TW095143453A patent/TWI323031B/zh active
- 2006-11-24 JP JP2006317696A patent/JP2007158327A/ja active Pending
- 2006-11-28 MY MYPI20064581A patent/MY140407A/en unknown
- 2006-11-29 SG SG200608339-8A patent/SG132658A1/en unknown
- 2006-11-29 CN CNB2006101452938A patent/CN100565867C/zh active Active
- 2006-12-01 KR KR1020060120503A patent/KR20070057682A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103752970A (zh) * | 2013-12-24 | 2014-04-30 | 广州金升阳科技有限公司 | 一种引线框架的焊接方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100565867C (zh) | 2009-12-02 |
US7462926B2 (en) | 2008-12-09 |
JP2007158327A (ja) | 2007-06-21 |
SG132658A1 (en) | 2007-06-28 |
TWI323031B (en) | 2010-04-01 |
MY140407A (en) | 2009-12-31 |
US20070126096A1 (en) | 2007-06-07 |
KR20070057682A (ko) | 2007-06-07 |
TW200737474A (en) | 2007-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210623 Address after: Room B1, unit B, 1 / F, ganghui station, 8 Cheung Fai Road, Tsing Yi, Hong Kong, China Patentee after: Advanced packaging materials International Ltd. Address before: , Hongkong, China, Kwai Chung Industrial Street, Watsons center, building 20 Patentee before: ASM Assembly Automation Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230811 Address after: No. 288 Wenzhong Road, Zhongxin Su Chu High tech Industrial Development Zone, Chuzhou City, Anhui Province Patentee after: Advanced semiconductor materials (Anhui) Co.,Ltd. Address before: Room B1, unit B, 1 / F, ganghui station, 8 Cheung Fai Road, Tsing Yi, Hong Kong, China Patentee before: Advanced packaging materials International Ltd. |
|
TR01 | Transfer of patent right |