Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.

Abstract: A massive multiple-input multiple-output (MIMO) antenna apparatus and a heat dissipation device therefor are disclosed. The present disclosure according to at least one embodiment provides a massive MIMO antenna apparatus including a board, a first blowing unit, and a second blowing unit. The board has at least one board surface that holds a distributed arrangement of a plurality of heat-generating components, has a width and a length longer than the width, and includes a first section having a first amount of heat generation and a second section having a second amount of heat generation greater than the first amount of heat generation, the first section and the second section being partitioned along a length direction of the board.

Abstract: A heat dissipation apparatus and antenna assembly using the same is disclosed herein. According to an embodiment of the present disclosure, a heat dissipation apparatus configured to cool a circuit board including at least one heat generation element is provided, the heat dissipation apparatus including: a plate disposed to face the circuit board; a plurality of first heat dissipation fins disposed in a first direction on one surface of the plate spaced apart from the circuit board; and a blowing unit disposed to face the one surface of the plate, the blowing unit including at least one fan configured to discharge air toward the one surface of the plate, wherein a space between two adjacent first heat dissipation fins defines a side flow path configured to guide the air discharged from the at least one fan.

Abstract: The present invention relates to a heat dissipation device for an electronic element, the heat dissipation device including a first chamber in which a printed circuit board having heating elements mounted thereon is disposed, a second chamber configured to exchange heat with heat transferred from the first chamber and configured such that an injection part configured to inject a refrigerant and a refrigerant supply part configured to supply the refrigerant to the injection part are disposed in the second chamber, a heat transfer part disposed between the first chamber and the second chamber and configured to receive heat from the heating elements of the first chamber and supply the heat to the second chamber, and a condensing part configured to condense the refrigerant injected into the second chamber, in which a plurality of evaporation-inducing ribs is provided on a surface of the heat transfer part exposed to the second chamber and allows the liquid refrigerant injected by the injection part to be adsorbed

Abstract: Provided is a cooling apparatus for an electronic element having improved heat dissipation performance while minimizing the size.