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
可平准化电流之电镀/电解抛光电极
摘要
本发明系揭露一种可平准化电流(Current–Leveling)的电镀/电解抛光电极,用以改善电镀(Electrochemical Plating,ECP)与电解抛光金属于基材上之电镀与电解抛光的均匀度(Uniformity)。此可平准化电流的电镀/电解抛光电极包括有基电极(Base Electrode)以及为此基电极所承载的至少一个次电极。此至少一个次电极具有小于基电极之宽度的宽度,以赋予此可平准化电流的电镀/电解抛光电极大体上为锥形(Tapered)、阶梯状或凸出状的结构。
申请公布号
TW200613584
申请公布日期
2006.05.01
申请号
TW094136229
申请日期
2005.10.17
申请人
台湾积体电路制造股份有限公司
发明人
张世杰;王英郎;陈科维;林世和;陈俊彰
分类号
C25D17/10;C25D19/00;H01L21/3205
主分类号
C25D17/10
代理机构
代理人
蔡坤财
主权项
地址
新竹市新竹科学工业园区力行六路8号
您可能感兴趣的专利
电动车
三参茶的制造方法
FORMING MICROLENSES ON SOLID STATE IMAGER
Apparatus for determining motion vectors through the use of an adaptive median filtering technique
Process for anti-germinative treatment of tubers and bulbs
Process of producing alpha-L-aspartyldipeptide amide derivatives
A self-service transaction terminal
A system for reducing noise due to vibrations in a vehicle
Organic Phosphoric acid ester derivatives
Method and device for measuring parameters of plastic ground
Block matching motion estimation apparatus employing a weight function
Optically active benzothiepin derivative, its preparation and use
Acicular electroconductive tin oxide fine particles and process for producing same
Getter housing for electronic packages
Directly heated cathode structure and manufacturing method thereof
Device for driving a roller shaft or the like in rotation
Arrangement of supplementary warning lights in vehicle rear spoiler
Load cell
METHOD OF MANUFACTURING LOW CARBON MOLTEN STEEL BY VACUUM DEGASIFICATION AND DECARBONIZATION
Toothed honing tool