首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
半导体封装用印刷电路板制造方法
摘要
本发明系有关于一种半导体封装用印刷电路板及其制造方法。特别地,一包含预定电路图之半导体封装用印刷电路板,具有一金属线键合部分,以及一凸点部分,用于固着一半导体,以及一焊锡部分,用于连接外面的部分,其中该凸点部分有一端子,使用一锡或锡合金电镀制程形成。根据此发明,该端子经由再流,使用一电镀制程被形成,容许容易的增加其高度,以此方式提高黏合性以及底部填充能力,可以经由控制一电镀厚度,被形成到一所想要的高度,并进而,通过一遮罩制程,可以被应用到一紧密栅距。
申请公布号
TWI371843
申请公布日期
2012.09.01
申请号
TW095147933
申请日期
2006.12.20
申请人
三星电机公司 南韩
发明人
李容彬;裵暻元;崔锺敏;刘义娟
分类号
H01L23/492
主分类号
H01L23/492
代理机构
代理人
吴冠赐 台北市松山区敦化北路102号9楼;杨庆隆 台北市松山区敦化北路102号9楼;苏建太 台北市松山区敦化北路102号9楼
主权项
地址
南韩
您可能感兴趣的专利
Air recovery battery
Flexible content distribution method and apparatus
Sol-gel process for producing synthetic silica glass
Extruded polyolefin foam in thicker grades and plank and process therefor
5H-quinoxalino(2,3-b)naphtho(2,1)(1,4)oxazin-5-one and intermediate for the preparation thereof
Method and system for using wood chips which are obtained in a wood working company
A METHOD FOR DRYING WOOD PLATES USING HOT PLATES AND AN APPARATUS FOR CARRYING OUT THE METHOD
Method for fixing that part of a flashing, made of lead-replacement material, that is fitted in a joint between two structural components, and clamping body to be used for this
MASSIVE ARRAY CELLULAR SYSTEM
Insulin-like growth factor system and cancer
Flavobacterium heparinum expression system
Method and system for exchanging information with a memory structure in a portable object
Novel root-preferred promoter elements and methods of use
Isocyanate compositions containing d-limonene
Electronic cash for a financial transaction system
Self-service postage stamp assemblage
One-step bleach and coloring composition for hair and method of using same
Sensitive, multiplexed diagnostic assays for protein analysis
Video signal provided with advertising
Satellite telecommunication method operating on two frequency bands, and corresponding satellite