发明名称 |
COMBINED ELECTROMAGNETIC SHIELD AND THERMAL MANAGEMENT DEVICE |
摘要 |
Various EMI shields with thermal management capabilities are disclosed. In one aspect, an EMI shield is provided that includes a thermal spreader plate adapted to be seated on and convey heat from an electromagnetic emissions generating component. The thermal spreader plate has a first material composition and a shield effectiveness that is absorption dominant to electromagnetic waves at a given electromagnetic emissions frequency. The EMI shield also includes a shell to cover and reflect electromagnetic emissions from the electromagnetic emissions generating component. The shell has a second material composition different than the first material composition and a shield effectiveness that is reflection dominant to electromagnetic waves at the given electromagnetic emissions frequency. |
申请公布号 |
US2015282392(A1) |
申请公布日期 |
2015.10.01 |
申请号 |
US201414231988 |
申请日期 |
2014.04.01 |
申请人 |
Liu Baomin;Steigerwald Todd W. |
发明人 |
Liu Baomin;Steigerwald Todd W. |
分类号 |
H05K9/00;H05K1/02;H05K7/20 |
主分类号 |
H05K9/00 |
代理机构 |
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代理人 |
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主权项 |
1. An EMI shield, comprising:
a thermal spreader plate adapted to be seated on and convey heat from an electromagnetic emissions generating component, the thermal spreader plate having a first material composition and a shield effectiveness that is absorption dominant to electromagnetic waves at a given electromagnetic emissions frequency; and a shell to cover and reflect electromagnetic emissions from the electromagnetic emissions generating component, the shell having a second material composition different than the first material composition and a shield effectiveness that is reflection dominant to electromagnetic waves at the given electromagnetic emissions frequency. |
地址 |
Austin TX US |