发明名称 METHOD OF MANNUFACTURING A PRINTED CIRCUIT BOARD
摘要 <p>The present invention secures the intensity of a substrate in a flip chip bonding step of a component by forming a bump on a copper foil detachable core and completely forms a printed circuit board by exposing a pad which is located on an opposite side by removing a copper foil of the detachable core. The printed circuit board according to the present invention is completely molded. Thereby, a molding part provides the intensity of the circuit board. The pad of the circuit board of the present invention and the bump of a mother board are mounted with a flip chip.</p>
申请公布号 KR101420088(B1) 申请公布日期 2014.07.17
申请号 KR20130093427 申请日期 2013.08.07
申请人 DAE DUCK ELECTRONICS CO., LTD. 发明人 KIM, SANG JIN;BAE, JAE MAN
分类号 H05K3/46 主分类号 H05K3/46
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