发明名称 Method of Forming Bump, Method of Forming Image Sensor Using the Method, Semiconductor Chip and the Sensor so Formed
摘要 A method of forming a bump, a method of forming an image sensor using the method, a semiconductor chip and the sensor so formed. According to a method of forming the bump, a conductive pad is used as a seed layer to form the bump by a plating process. Since the conductive pad is used as a seed layer, it is not necessary to form an additional aluminum pad or seed layer and the manufacturing process is simplified. The conductive pad and the bump are formed of the same materials simplifying the manufacturing a process.
申请公布号 US2007105360(A1) 申请公布日期 2007.05.10
申请号 US20060557753 申请日期 2006.11.08
申请人 发明人 HONG JONG-WOOK
分类号 H01L21/44;H01L23/48 主分类号 H01L21/44
代理机构 代理人
主权项
地址