Abstract: Provided is a planar power module with a spatially interleaved structure, including a top power substrate, a bottom power substrate arranged opposite to the top power substrate, and a plurality of interleaved switch units configured between the top power substrate and the bottom power substrate; wherein adjacent interleaved switch units are electrically connected through a current commutator so that the interleaved switch units form spatial position interleaving. Problems of uneven parallel currents and uneven heat dissipation in the power module are solved.

Abstract: The present invention relates to a three-dimensional integrated package device for a high-voltage silicon carbide power module, comprising a source substrate, first chip submodules, a first driving terminal, a first driving substrate, a ceramic housing, a metal substrate, a water inlet, a water outlet, second chip submodules, a second driving terminal, a second driving substrate and a drain substrate from top to bottom; and each first chip submodule is composed of a driving connection substrate, a power source metal block, a first driving gate metal post, second driving gate metal posts, a silicon carbide bare chip, an insulation structure and the like. A three-dimensional integrated half-bridge structure is adopted to greatly reduce corresponding parasitic parameters.

Abstract: Provided is a planar power module with a spatially interleaved structure, including a top power substrate, a bottom power substrate arranged opposite to the top power substrate, and a plurality of interleaved switch units configured between the top power substrate and the bottom power substrate; wherein adjacent interleaved switch units are electrically connected through a current commutator so that the interleaved switch units form spatial position interleaving. Problems of uneven parallel currents and uneven heat dissipation in the power module are solved.

Abstract: The present invention relates to a three-dimensional integrated package device for a high-voltage silicon carbide power module, comprising a source substrate, first chip submodules, a first driving terminal, a first driving substrate, a ceramic housing, a metal substrate, a water inlet, a water outlet, second chip submodules, a second driving terminal, a second driving substrate and a drain substrate from top to bottom; and each first chip submodule is composed of a driving connection substrate, a power source metal block, a first driving gate metal post, second driving gate metal posts, a silicon carbide bare chip, an insulation structure and the like. A three-dimensional integrated half-bridge structure is adopted to greatly reduce corresponding parasitic parameters.