发明名称 Structure with blended polymer conformal coating of controlled electrical resistivity
摘要 A conformally coated structure includes a component of an electronic assembly, such as a microelectronic device, a part of a package, or an electrically conductive trace, and a conformal coating applied to a surface of the structure. The conformal coating is a cured polymer blend of a base polymer and an electrically conductive polymer. The polymer blend has an electrical resistivity of from about 109 to about 1013 ohm-centimeter. The polymer blend contains from about 0.5 percent to about 4 percent by weight of the electrically conductive polymer, with the remainder the base polymer. The electrically conductive polymer may be a polyaniline, and the base polymer may be a urethane.
申请公布号 US6482521(B1) 申请公布日期 2002.11.19
申请号 US20000629026 申请日期 2000.07.31
申请人 HUGHES ELECTRONICS CORP. 发明人 LEE CHRIS;LONG LYNN E.;LEUNG PHILIP L.
分类号 H01L23/29;H01L23/31;H05K1/02;H05K1/16;H05K3/28;H05K9/00;(IPC1-7):B32B27/38 主分类号 H01L23/29
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