发明名称 SELECTIVE METAL SURFACE TREATMENT PROCESS AND APPARATUS FOR CIRCUIT BOARD AND RESIST USED IN THE PROCESS
摘要 A selective metal surface treatment process of a circuit board, which has a solder mask and a multiple of selective metal treatment surface areas, wherein the solder mask covers the surface of the circuit board but exposes the selective metal surface treatment areas, is provided. The selective metal surface treatment process includes using a printhead to selectively print a resist on a selective metal surface treatment area, performing a surface treatment of the other selective metal surface treatment areas, and removing the resist. A selective metal surface treatment apparatus used for performing the selective metal surface treatment process of the circuit board is also provided. Through the present invention, unnecessary waste of the materials in the process is reduced and the processing time is shortened.
申请公布号 US2007281388(A1) 申请公布日期 2007.12.06
申请号 US20060456213 申请日期 2006.07.10
申请人 UNIMICRON TECHNOLOGY CORP. 发明人 YU CHENG-PO;YU CHENG-HUNG;CHANG CHI-MIN
分类号 H01L21/00;H01L21/4763 主分类号 H01L21/00
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