CN1194463A - 具有多层镀层的半导体引线框架及其制造方法 - Google Patents
具有多层镀层的半导体引线框架及其制造方法 Download PDFInfo
- Publication number
- CN1194463A CN1194463A CN98101127A CN98101127A CN1194463A CN 1194463 A CN1194463 A CN 1194463A CN 98101127 A CN98101127 A CN 98101127A CN 98101127 A CN98101127 A CN 98101127A CN 1194463 A CN1194463 A CN 1194463A
- Authority
- CN
- China
- Prior art keywords
- coating
- palladium
- lead frame
- layer
- semiconductor lead
- 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
-
- H10W70/457—
-
- H10W72/075—
-
- H10W72/952—
-
- H10W90/756—
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/929—Electrical contact feature
-
- 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
- Y10T428/12875—Platinum group 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
- Y10T428/12903—Cu-base component
- Y10T428/1291—Next to Co-, Cu-, or Ni-base component
Landscapes
- Lead Frames For Integrated Circuits (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Description
| 腐蚀液 | ||||||
| HCl 10% | H2SO4 10% | HNO3 10% | 液氨5% | NaOH 5% | ||
| 材料 | 铜镍合金镀层 | ○ | ○ | △ | ○ | ○ |
| 镍镀层 | × | × | ○ | ○ | ○ | |
| 铜镀层 | △ | △ | × | × | △ | |
| SUS镀层 | × | ○ | ○ | ○ | ○ | |
Claims (11)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10375/1997 | 1997-03-25 | ||
| KR10375/97 | 1997-03-25 | ||
| KR1019970010375A KR100231832B1 (ko) | 1997-03-25 | 1997-03-25 | 다중 도금층을 가진 반도체 리드프레임 |
| KR1019970013416A KR100254268B1 (ko) | 1997-04-11 | 1997-04-11 | 다층 구조의 도금층을 갖는 반도체용 리드프레임 |
| KR13416/1997 | 1997-04-11 | ||
| KR13416/97 | 1997-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1194463A true CN1194463A (zh) | 1998-09-30 |
| CN1171309C CN1171309C (zh) | 2004-10-13 |
Family
ID=26632604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981011276A Expired - Lifetime CN1171309C (zh) | 1997-03-25 | 1998-03-25 | 具有多层镀层的半导体引线框架及其制造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6037653A (zh) |
| CN (1) | CN1171309C (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442011B (zh) * | 2008-10-29 | 2010-04-14 | 厦门永红科技有限公司 | 一种集成电路引线框架的加工方法 |
| CN105023954A (zh) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | 一种面接触型整流二极管 |
| CN105023955A (zh) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | 一种平面型整流二极管 |
| WO2018064873A1 (en) * | 2016-10-06 | 2018-04-12 | Compass Technology Company Limited | Fabrication process and structure of fine pitch traces for a solid state diffusion bond on flip chip interconnect |
| CN109244361A (zh) * | 2018-10-12 | 2019-01-18 | 深圳中科瑞能实业有限公司 | 镀膜铝负极及其制备方法和应用、锂二次电池及其应用 |
| CN111199940A (zh) * | 2018-11-16 | 2020-05-26 | 泰州友润电子科技股份有限公司 | 一种用于引线框架的涂覆料及涂覆方法 |
| CN111826695A (zh) * | 2020-08-04 | 2020-10-27 | 天水华洋电子科技股份有限公司 | 一种led引线框架电镀工艺 |
| TWI790062B (zh) * | 2020-12-28 | 2023-01-11 | 日商松田產業股份有限公司 | 具備Ni電鍍皮膜之鍍敷結構體及含有該鍍敷結構體之引線框 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5916696A (en) * | 1996-06-06 | 1999-06-29 | Lucent Technologies Inc. | Conformable nickel coating and process for coating an article with a conformable nickel coating |
| EP0946086A1 (en) | 1998-03-23 | 1999-09-29 | STMicroelectronics S.r.l. | Plated leadframes with cantilever leads |
| KR100275381B1 (ko) * | 1998-04-18 | 2000-12-15 | 이중구 | 반도체 패키지용 리드프레임 및 리드프레임도금방법 |
| US6194777B1 (en) * | 1998-06-27 | 2001-02-27 | Texas Instruments Incorporated | Leadframes with selective palladium plating |
| KR100381302B1 (ko) * | 1999-04-08 | 2003-04-26 | 신꼬오덴기 고교 가부시키가이샤 | 반도체 장치 및 그 제조방법 |
| JP4232301B2 (ja) * | 1999-12-14 | 2009-03-04 | ソニー株式会社 | リードフレームの製造方法、及び、半導体装置の製造方法 |
| JP2001230360A (ja) * | 2000-02-18 | 2001-08-24 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
| EP1444528B1 (en) | 2001-09-24 | 2008-06-25 | Rika Denshi America, Inc. | Electrical test probes and methods of making the same |
| US20060006510A1 (en) * | 2004-07-06 | 2006-01-12 | Koduri Sreenivasan K | Plastic encapsulated semiconductor device with reliable down bonds |
| US7507605B2 (en) * | 2004-12-30 | 2009-03-24 | Texas Instruments Incorporated | Low cost lead-free preplated leadframe having improved adhesion and solderability |
| 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 |
| KR20160003078A (ko) | 2013-05-03 | 2016-01-08 | 허니웰 인터내셔날 인코포레이티드 | 무연 솔더 접속을 위한 리드 프레임 구조체 |
| CN110265376A (zh) | 2018-03-12 | 2019-09-20 | 意法半导体股份有限公司 | 引线框架表面精整 |
| US11735512B2 (en) | 2018-12-31 | 2023-08-22 | Stmicroelectronics International N.V. | Leadframe with a metal oxide coating and method of forming the same |
| CN114156394B (zh) * | 2020-09-07 | 2024-07-30 | 京东方科技集团股份有限公司 | 阵列基板及其制备方法、显示面板和背光模组 |
| CN115449876B (zh) * | 2022-11-11 | 2023-02-28 | 中国科学院宁波材料技术与工程研究所 | 梯度润湿铜镍多层复合材料及其制备方法与应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5001546A (en) * | 1983-07-27 | 1991-03-19 | Olin Corporation | Clad metal lead frame substrates |
| JPH0555429A (ja) * | 1991-08-26 | 1993-03-05 | Hitachi Cable Ltd | 半導体装置用リードフレーム |
| TW340139B (en) * | 1995-09-16 | 1998-09-11 | Moon Sung-Soo | Process for plating palladium or palladium alloy onto iron-nickel alloy substrate |
-
1998
- 1998-03-24 US US09/046,656 patent/US6037653A/en not_active Expired - Lifetime
- 1998-03-25 CN CNB981011276A patent/CN1171309C/zh not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442011B (zh) * | 2008-10-29 | 2010-04-14 | 厦门永红科技有限公司 | 一种集成电路引线框架的加工方法 |
| CN105023954A (zh) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | 一种面接触型整流二极管 |
| CN105023955A (zh) * | 2015-08-07 | 2015-11-04 | 南通明芯微电子有限公司 | 一种平面型整流二极管 |
| WO2017024685A1 (zh) * | 2015-08-07 | 2017-02-16 | 南通明芯微电子有限公司 | 一种面接触型整流二极管 |
| WO2018064873A1 (en) * | 2016-10-06 | 2018-04-12 | Compass Technology Company Limited | Fabrication process and structure of fine pitch traces for a solid state diffusion bond on flip chip interconnect |
| CN109244361A (zh) * | 2018-10-12 | 2019-01-18 | 深圳中科瑞能实业有限公司 | 镀膜铝负极及其制备方法和应用、锂二次电池及其应用 |
| CN111199940A (zh) * | 2018-11-16 | 2020-05-26 | 泰州友润电子科技股份有限公司 | 一种用于引线框架的涂覆料及涂覆方法 |
| CN111199940B (zh) * | 2018-11-16 | 2022-03-25 | 泰州友润电子科技股份有限公司 | 一种用于引线框架的涂覆料涂覆方法 |
| CN111826695A (zh) * | 2020-08-04 | 2020-10-27 | 天水华洋电子科技股份有限公司 | 一种led引线框架电镀工艺 |
| TWI790062B (zh) * | 2020-12-28 | 2023-01-11 | 日商松田產業股份有限公司 | 具備Ni電鍍皮膜之鍍敷結構體及含有該鍍敷結構體之引線框 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1171309C (zh) | 2004-10-13 |
| US6037653A (en) | 2000-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1194463A (zh) | 具有多层镀层的半导体引线框架及其制造方法 | |
| KR100783847B1 (ko) | 코팅된 금속 제품, 전기 컨넥터 및 집적 회로용 리드 프레임 | |
| US5178745A (en) | Acidic palladium strike bath | |
| JP3417395B2 (ja) | 半導体装置用リードフレーム及びその製造方法及びそれを用いた半導体装置 | |
| KR920000592B1 (ko) | 주석위스커의 발생을 방지한 주석 또는 주석합금도금물 및 그 제조방법 | |
| TW301844B (zh) | ||
| CA2230256C (en) | Method for producing electrodeposited copper foil and copper foil obtained by same | |
| EP1257004B1 (en) | Metal article with multilayer coating | |
| EP1256981A1 (en) | Metal article coated with near-surface doped tin or tin alloy | |
| CN1146075A (zh) | 用于电子封装的超薄贵金属涂层 | |
| HU224373B1 (hu) | Keményforrasztó lemeztermék és eljárás annak előállítására, továbbá keményforrasztással egyesített alkatrészekből álló szerkezet és eljárás annak előállítására | |
| CN1936094B (zh) | 金属二相体及其制备方法 | |
| JPH06196349A (ja) | タンタルコンデンサ用銅系リードフレーム材及びその製造方法 | |
| JP4639701B2 (ja) | 錫めっき皮膜を有する金属板及びそれを備えた電子部品並びに錫めっき皮膜の製造方法 | |
| US20060016694A1 (en) | Tin-plated film and method for producing the same | |
| US4461679A (en) | Method of making steel sheet plated with Pb-Sn alloy for automotive fuel tank | |
| CN100426590C (zh) | 连接器用连接端子及其表面处理方法 | |
| CN1568380A (zh) | 与树脂的耐热粘接性优良的镍系表面处理皮膜 | |
| CN1297490A (zh) | 用锡或锡合金层在铜或铜合金上形成镀覆表面的方法 | |
| CN113774366B (zh) | 一种铝合金表面镀敷工艺 | |
| US12221699B2 (en) | Plating stack | |
| CN118743018A (zh) | 引线框架材料及其制造方法、以及使用了引线框架材料的半导体封装体 | |
| US20030121789A1 (en) | Electrodeposited copper foil for PCB having barrier layer of Zn-Co-As alloy and surface treatment method of the copper foil | |
| CN113774441A (zh) | 一种铝合金镀层复合材料 | |
| JP2006083410A (ja) | 電子部品の製造方法 |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: MDS CO., LTD. Free format text: FORMER OWNER: SAMSUNG AEROSPACE INDUSTRIES, LTD. Effective date: 20140618 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140618 Address after: Gyeongnam Changwon City, South Korea Patentee after: MDS Co., Ltd. Address before: Gyeongnam, South Korea Patentee before: Samsung Aerospace Industries, Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HAICHEDIACE CO., LTD. Free format text: FORMER NAME: MDS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Gyeongnam Changwon City, South Korea Patentee after: Marine origin Supreme Being Ace Co., Ltd. Address before: Gyeongnam Changwon City, South Korea Patentee before: MDS Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20041013 |
|
| CX01 | Expiry of patent term |