CN101540303B - 抗磨损和晶须的涂覆系统和方法 - Google Patents
抗磨损和晶须的涂覆系统和方法 Download PDFInfo
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- CN101540303B CN101540303B CN2009101181164A CN200910118116A CN101540303B CN 101540303 B CN101540303 B CN 101540303B CN 2009101181164 A CN2009101181164 A CN 2009101181164A CN 200910118116 A CN200910118116 A CN 200910118116A CN 101540303 B CN101540303 B CN 101540303B
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- 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
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- 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
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- 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
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- 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
- Y10T428/12896—Ag-base component
Abstract
Description
样品 | 衬底 | 中介层 | 表面层 | 表面层厚 度(微 英寸) | 10毫欧接 触电阻对 应的圈数 | 10欧姆接 触电阻对 应的圈数 |
1 | C194 | 镍/铜 | 糙面锡 | 0.51微米 (20) | 61 | 3269 |
2 | C194 | 镍/铜/0.13 微米(5微 英寸)银 | 糙面锡 | 0.51微米 (20) | 79 | 4400 |
3 | C194 | 无 | 糙面锡 | 1.02微米 (40) | 116 | 2269 |
4 | C194 | 0.13微米(5 微英寸)银 | 糙面锡 | 1.07微米 (42) | 490 | >5000* |
5 | 熟锡 | 无 | 无 | N/A | 253 | 6530 |
6 | 熟锡 | 无 | 无 | N/A | >20000 | >20000 |
图9A中的 参考标号 | 组分 | 厚度微米 (微英寸) | 图9A中的 参考标号 | 组分 | 原子百分比 | |
26 | C194 | N.A. | 26 | C194 | N.A. | |
34 | 铜 | 0.51-1.02 (20-40) | 82 | 铜 锡 | 75% 25% | |
36 | 锡 | 1.02-2.03 (40-80) | 86 | 铜 锡 | 56% 44% |
图9B中的 参考标号 | 组分 | 厚度微米 (微英寸) | 图9B中的 参考标号 | 组分 | 原子百分比 | |
26 | C194 | N.A. | 26 | C194 | N.A. | |
34 | 铜 | 0.51-1.02 (20-40) | 88 | 铜 锡 | 79% 21% | |
28 | 银 | 0.13-0.25 (5-10) | 90 | 铜 锡 银 | 74% 23% 3% | |
36 | 锡 | 1.02-2.03 (40-80) | 92 | 银 锡 铜 | 56% 25% 19% |
图9C中的 参考标号 | 组分 | 厚度微米 (微英寸) | 图9C中的 参考标号 | 组分 | 原子百分比 | |
26 | C194 | N.A. | 26 | C194 | N.A. | |
32 | 镍 | 0.13-0.51 (5-20) | 96 | 铜 镍 锡 | 42% 32% 26% | |
34 | 铜 | 0.18-0.46 (7-18) | 98 | 铜 锡 镍 银 | 50% 41% 7% 2% | |
28 | 银 | 0.13-0.25 (5-10) | 94 | 锡 铜 银 | 77% 17% 6% | |
36 | 锡 | 1.02-2.03 (40-80) | 92 | 银 锡 铜 | 56% 31% 13% |
图9D中的 参考标号 | 组分 | 厚度微米 (微英寸) | 图9D中的 参考标号 | 组分 | 原子百分比 | |
26 | C194 | N.A. | 26 | C194 | N.A. | |
32 | 镍 | 0.13-0.51 (5-20) | 100 | 锡 镍 铜 银 | 41% 34% 24% 1% | |
28 | 银 | 0.13-0.25 (5-10) | 102 | 锡 银 铜 镍 | 35% 27% 23% 15% | |
36 | 锡 | 1.02-2.03 (40-80) | 92 | 银 锡 铜 | 64% 26% 10% |
Claims (4)
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US51124903P | 2003-10-14 | 2003-10-14 | |
US60/511,249 | 2003-10-14 |
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JP4708357B2 (ja) | 2011-06-22 |
KR20130128477A (ko) | 2013-11-26 |
CN101540303A (zh) | 2009-09-23 |
TWI258826B (en) | 2006-07-21 |
CN100594604C (zh) | 2010-03-17 |
KR101351284B1 (ko) | 2014-01-14 |
US7391116B2 (en) | 2008-06-24 |
JP6050737B2 (ja) | 2016-12-21 |
US7808109B2 (en) | 2010-10-05 |
KR20070028292A (ko) | 2007-03-12 |
JP2014040675A (ja) | 2014-03-06 |
JP5965359B2 (ja) | 2016-08-03 |
JP2014042002A (ja) | 2014-03-06 |
US20090017327A1 (en) | 2009-01-15 |
WO2005038989A3 (en) | 2007-11-22 |
MY144068A (en) | 2011-08-15 |
US20050106408A1 (en) | 2005-05-19 |
JP2007520053A (ja) | 2007-07-19 |
HK1118950A1 (en) | 2009-02-20 |
CN101142674A (zh) | 2008-03-12 |
TW200536031A (en) | 2005-11-01 |
JP2010232681A (ja) | 2010-10-14 |
WO2005038989A2 (en) | 2005-04-28 |
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