Invention Application
US20110259627A1 Circuit board with buried circuit pattern 审中-公开
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Circuit board with buried circuit pattern
Abstract:
A circuit board includes: an insulator having a groove; a circuit layer filling a portion of the groove; a solder pad on the circuit layer filling the remainder of the groove; and a circuit pattern electrically connected with the circuit layer, the circuit pattern buried in the insulator such that a portion of the circuit pattern is exposed at a surface of the insulator.
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