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发明名称
PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
摘要
본 발명은 회로기판 제조기술에 관한 것으로서, 특히 패키지기판에 관한 것이다. 본 발명은 하부면에 추가로 패턴형성 프로세스를 진행하지 아니하고, 동도금으로 충진된 레이저 비아홀 하부면을 볼면 패드로 사용하는 것을 특징으로 한다.
申请公布号
KR101597996(B1)
申请公布日期
2016.02.29
申请号
KR20140061647
申请日期
2014.05.22
申请人
대덕전자 주식회사
发明人
윤석범
分类号
H05K3/28;H05K3/40
主分类号
H05K3/28
代理机构
代理人
主权项
地址
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