发明申请
- 专利标题: RADIANT HEAT CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME
- 专利标题(中): 辐射热电路板及其制造方法
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申请号: US13811365申请日: 2011-07-15
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公开(公告)号: US20130118782A1公开(公告)日: 2013-05-16
- 发明人: In Hee Cho , Yun Ho An , Eun Jin Kim , Hae Yeon Kim , Jae Man Park , Hyun Gyu Park , Hyuk Soo Lee
- 申请人: In Hee Cho , Yun Ho An , Eun Jin Kim , Hae Yeon Kim , Jae Man Park , Hyun Gyu Park , Hyuk Soo Lee
- 申请人地址: KR Seoul
- 专利权人: LG INNOTEK CO., LTD.
- 当前专利权人: LG INNOTEK CO., LTD.
- 当前专利权人地址: KR Seoul
- 优先权: KR10-2010-0070187 20100720; KR10-2010-0094630 20100929
- 国际申请: PCT/KR2011/005218 WO 20110715
- 主分类号: H05K1/18
- IPC分类号: H05K1/18 ; H05K1/03 ; H05K1/09
摘要:
Disclosed are a radiant heat circuit board and a method for manufacturing the same. The radiant heat circuit board, which is used to mount a heat emitting device thereon, includes a metallic plate including a metallic protrusion having a solder to which the heat emitting device is attached, a bonding layer on the metallic protrusion, an insulating layer on the metallic plate to expose the metallic protrusion, and a circuit pattern on the insulating layer. Heat emitted from the heat emitting device is directly transferred to the metallic plate by providing the metallic plate including a heat radiation protrusion under the mounting pad, so that heat radiation efficiency is increased. The surface of the heat radiation protrusion is plated with an alloy including copper, thereby improving the adhesive property with respect to the solder, so that the failure rate is reduced.
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