发明申请
- 专利标题: HEAT DISSIPATION PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
- 专利标题(中): 散热印刷电路板及其制造方法
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申请号: US14516487申请日: 2014-10-16
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公开(公告)号: US20150181690A1公开(公告)日: 2015-06-25
- 发明人: Mun Jong KIM , Kwan Bum LEE , Jin Su YEOM
- 申请人: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , YURA CORPORATION CO., LTD.
- 优先权: KR10-2013-0160439 20131220
- 主分类号: H05K1/02
- IPC分类号: H05K1/02 ; H05K1/09 ; H05K3/44 ; H05K3/46 ; H05K3/00 ; H05K3/06
摘要:
A heat dissipation printed circuit board includes a metal core, lower and upper insulating layers, first lower and first upper circuit patterns, and second lower and second upper circuit patterns. The lower and upper insulating layers are disposed at a lower side and an upper side of the metal core, respectively. The first lower and first upper circuit patterns are disposed at a lower side of the lower insulating layer and at an upper side of the upper insulating layer, respectively. The second lower and second upper circuit patterns are disposed at a lower side of the first lower circuit pattern and at an upper side of the first upper circuit pattern, respectively. An etching portion in the first lower circuit pattern is filled with the lower insulating layer and an etching portion in the first upper circuit pattern is filled with the upper insulating layer.
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