Gel-type thermal interface material with low pre-curing viscosity and elastic properties post-curing

    公开(公告)号:US11373921B2

    公开(公告)日:2022-06-28

    申请号:US16844916

    申请日:2020-04-09

    摘要: The present disclosure provides thermal interface materials that are useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material is soft and has elastic properties post-curing along with high thermally conductive filler loading. The thermal interface material includes at least one long chain alkyl silicone oil; at least one long chain, vinyl terminated alkyl silicone oil; at least one long chain, single end hydroxyl terminated silicone oil; at least one thermally conductive filler, at least one coupling agent, at least one catalyst, at least one crosslinker, and at least one addition inhibitor.

    Gel-type thermal interface material

    公开(公告)号:US11072706B2

    公开(公告)日:2021-07-27

    申请号:US16267056

    申请日:2019-02-04

    摘要: A thermal interface material that is useful in transferring heat from heat generating electronic devices, such as computer chips, to heat dissipating structures, such as heat spreaders and heat sinks. The thermal interface material comprises at least one silicone oil, at least one catalyst, at least one thermally conductive filler having a larger surface area, a solvent, at least one inhibitor, and at least one crosslinker. The at least one thermally conductive filler reduces the oil leakage of the TIM, and the solvent increases the flow rate of the TIM without negating the reduction of oil leakage realized by the thermally conductive fillers.