A method of making a flexible heat sink is provided. The method includes the steps of (i) providing a first polymer composition having a multiplicity of thermally conductive particles; (ii) providing a second polymer composition having a multiplicity of non-spherical thermally conductive particles; (iii) forming a heat sink base from the first and/or second polymer; and (iv) forming a multiplicity of elongated protrusions contiguous with the heat sink base from the second polymer and optionally also from the first polymer
申请公布号
EP1572824(A1)
申请公布日期
2005.09.14
申请号
EP20030783503
申请日期
2003.11.17
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
MCCUTCHEON, JEFFREY, W.;NARUM, TIMOTHY, N.;SOO, PHILIP, P.;LIU, YAOQI, J.