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专利名称:ADHESIVE BONDING OF PRINTED CIRCUIT
BOARDS TO HEAT SINKS
发明人:WARN, John, Kunno申请号:EP019591.0申请日:20010726公开号:EP1305987A1公开日:20030502
摘要:Voids (26) at the interface of a printed circuit board (10) bonded to a heat sink(24) which impede heat transfer from a heat generating electronic component (12)mounted on the printed circuit board (10) to the heat sink (24), and thus limit the densityof electronic components (12) that may be mounted to a given printed circuit board (10)are avoided by a method wherein the adhesive securing the printed circuit board (10) tothe heat sink (24) is formed of a pressure sensitive adhesive layer (22) and a
thermosetting adhesive layer (28). The latter fills the voids and thus provides for greaterthermal conductivity from a heat generating component (12) to the heat sink (24) withthe result in increase in heat rejection (30).
申请人:Hamilton Sundstrand Corporation
地址:One Hamilton Road Windsor Locks, CT 06096-1010 US
国籍:US
代理机构:Samuels, Adrian James
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