发明授权
US09526169B2 Printed circuit board and method for manufacturing the same 有权
印刷电路板及其制造方法

Printed circuit board and method for manufacturing the same
摘要:
Disclosed herein are a printed circuit board and a method for manufacturing the same. The printed circuit board includes: a base substrate having a metal pattern for a circuit; and a surface roughness provided on the metal pattern, wherein the surface roughness has a first surface roughness in an anchor structure and a second surface roughness having a black oxide layer in a granular structure formed on the first surface roughness.
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