JP4499752B2 - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- JP4499752B2 JP4499752B2 JP2007027860A JP2007027860A JP4499752B2 JP 4499752 B2 JP4499752 B2 JP 4499752B2 JP 2007027860 A JP2007027860 A JP 2007027860A JP 2007027860 A JP2007027860 A JP 2007027860A JP 4499752 B2 JP4499752 B2 JP 4499752B2
- Authority
- JP
- Japan
- Prior art keywords
- palladium
- plating film
- electronic component
- chip
- palladium plating
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing of the conductive pattern
- H05K3/244—Finish plating of conductors, especially of copper conductors, e.g. for pads or lands
Landscapes
- Lead Frames For Integrated Circuits (AREA)
- Electroplating Methods And Accessories (AREA)
Description
サルファメックス100(日本エレクトロプレイテイング・エンジニヤース社製、液組成:スルファミン酸ニッケル含有めっき液)
液温 50℃
電流密度 3A/dm2
ジクロロジアンミンパラジウム(Pd金属換算) 4g/L
アンモニア水 20mL/L
塩化アンモニウム 100g/L
酸化ゲルマニウム(Ge金属換算) 10,100,500mg/L
pH 8.5
液温 55℃
電流密度 0.75A/m2
ポストフラッシュ100(日本エレクトロプレイテイング・エンジニヤース社製、シアン化金カリウム含有めっき液)
液温 50℃
電流密度 0.05A/m2
ジクロロジアンミンパラジウム(Pd金属換算) 10g/L
アンモニア水 20mL/L
塩化アンモニウム 100g/L
pH 8.5
液温 55℃
電流密度 0.75A/m2
ジクロロジアンミンパラジウム(Pd金属換算) 4g/L
アンモニア水 20mL/L
塩化アンモニウム 100g/L
テルル 50mg/L
pH 8.5
液温 55℃
電流密度 0.75A/m2
・フラックス:ロジンフラックス
・半田浴 :63%スズ−37%鉛、液温230±5℃
・サンプルの浸漬速度 :2mm/秒
・サンプルの浸漬深さ :2mm
・サンプルの浸漬本数 :1本
Claims (4)
- 接続端子を備えるチップと、
当該チップが接続端子を介して搭載されるチップ搭載部及び基板に実装するための実装端子とを有する基体と、を備える電子部品において、
前記チップの接続端子、前記基体のチップ搭載部、実装端子の少なくともいずれかに、ゲルマニウムとパラジウムからなるパラジウムめっき被膜が形成されていることを特徴とする電子部品。 - 前記パラジウムめっき被膜の下地めっき被膜としてニッケルめっき被膜が形成されている請求項1に記載の電子部品。
- 前記パラジウムめっき被膜は、厚み0.001μm〜5μmであり、被膜中のゲルマニウム含有量が1ppm〜10000ppmである請求項1又は請求項2に記載の電子部品。
- 前記電子部品が、リードフレーム、オーガニック基板、セラミック基板のいずれかからなるパッケージである請求項1〜請求項3いずれかに記載の電子部品。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007027860A JP4499752B2 (ja) | 2006-03-03 | 2007-02-07 | 電子部品 |
| TW096105253A TWI351740B (en) | 2006-03-03 | 2007-02-13 | Electronic part |
| KR1020070020113A KR100840444B1 (ko) | 2006-03-03 | 2007-02-28 | 전자부품 |
| SG200701540-7A SG135164A1 (en) | 2006-03-03 | 2007-03-02 | Electronic part |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006057796 | 2006-03-03 | ||
| JP2007027860A JP4499752B2 (ja) | 2006-03-03 | 2007-02-07 | 電子部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007266582A JP2007266582A (ja) | 2007-10-11 |
| JP4499752B2 true JP4499752B2 (ja) | 2010-07-07 |
Family
ID=38639219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007027860A Active JP4499752B2 (ja) | 2006-03-03 | 2007-02-07 | 電子部品 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4499752B2 (ja) |
| KR (1) | KR100840444B1 (ja) |
| SG (1) | SG135164A1 (ja) |
| TW (1) | TWI351740B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7185999B2 (ja) * | 2017-10-06 | 2022-12-08 | 上村工業株式会社 | 無電解パラジウムめっき液 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182781A (en) * | 1977-09-21 | 1980-01-08 | Texas Instruments Incorporated | Low cost method for forming elevated metal bumps on integrated circuit bodies employing an aluminum/palladium metallization base for electroless plating |
| JPS6033382A (ja) * | 1983-08-03 | 1985-02-20 | Nippon Pureeteingu Kk | パルス電解による非晶質合金の電着方法 |
| JPS6137960A (ja) * | 1984-07-28 | 1986-02-22 | Tadanobu Okubo | 金属表面加工方法 |
| JPS6178590A (ja) * | 1984-09-25 | 1986-04-22 | Kyocera Corp | 銀ろう材 |
| JPS6178591A (ja) * | 1984-09-25 | 1986-04-22 | Kyocera Corp | 銀ろう材 |
| JPS6178592A (ja) * | 1984-09-25 | 1986-04-22 | Kyocera Corp | 銀ろう材 |
| EP0250146A1 (en) * | 1986-06-16 | 1987-12-23 | Texas Instruments Incorporated | Palladium plated lead frame for integrated circuit |
| US5225711A (en) * | 1988-12-23 | 1993-07-06 | International Business Machines Corporation | Palladium enhanced soldering and bonding of semiconductor device contacts |
| EP0537982A2 (en) * | 1991-10-14 | 1993-04-21 | Fujitsu Limited | Semiconductor device having improved leads |
| JP3560250B2 (ja) * | 1993-02-02 | 2004-09-02 | 新光電気工業株式会社 | 半導体装置用リードフレーム |
| US5455118A (en) | 1994-02-01 | 1995-10-03 | Pcc Composites, Inc. | Plating for metal matrix composites |
| JPH07263493A (ja) * | 1994-03-18 | 1995-10-13 | World Metal:Kk | チップマウント方法 |
| JP3345529B2 (ja) * | 1995-06-20 | 2002-11-18 | 日立化成工業株式会社 | ワイヤボンディング用端子とその製造方法並びにそのワイヤボンディング端子を用いた半導体搭載用基板の製造方法 |
| DE19631565A1 (de) * | 1996-07-24 | 1998-01-29 | Atotech Deutschland Gmbh | Verfahren zum Herstellen von Palladiumkontaktbumps auf Halbleiterschaltungsträgern |
| JP3226213B2 (ja) * | 1996-10-17 | 2001-11-05 | 松下電器産業株式会社 | 半田材料及びそれを用いた電子部品 |
| SG74657A1 (en) * | 1998-09-15 | 2000-08-22 | Texas Instr Singapore Pte Ltd | Multichip semiconductor assembly |
| US6545344B2 (en) * | 2000-06-27 | 2003-04-08 | Texas Instruments Incorporated | Semiconductor leadframes plated with lead-free solder and minimum palladium |
| US6506314B1 (en) | 2000-07-27 | 2003-01-14 | Atotech Deutschland Gmbh | Adhesion of polymeric materials to metal surfaces |
| US6706561B2 (en) * | 2002-02-11 | 2004-03-16 | Texas Instruments Incorporated | Method for fabricating preplated nickel/palladium and tin leadframes |
| JP4689218B2 (ja) * | 2003-09-12 | 2011-05-25 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
| JP4719424B2 (ja) * | 2004-03-15 | 2011-07-06 | ルネサスエレクトロニクス株式会社 | パッド |
-
2007
- 2007-02-07 JP JP2007027860A patent/JP4499752B2/ja active Active
- 2007-02-13 TW TW096105253A patent/TWI351740B/zh active
- 2007-02-28 KR KR1020070020113A patent/KR100840444B1/ko active Active
- 2007-03-02 SG SG200701540-7A patent/SG135164A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SG135164A1 (en) | 2007-09-28 |
| JP2007266582A (ja) | 2007-10-11 |
| TWI351740B (en) | 2011-11-01 |
| KR20070090767A (ko) | 2007-09-06 |
| KR100840444B1 (ko) | 2008-06-20 |
| TW200735289A (en) | 2007-09-16 |
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