Illumination apparatus employing light-emitting device package

An illumination apparatus, comprising:na light source unit comprising at least one light source module comprising a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are disposed and which connects the disposed light-emitting device chips;a diffusion cover having an interior space in which the light source module is accommodated and diffusing light emitted from the light source module, the diffusion cover having at least one hole through which heat from the light source unit is emitted; andan installation portion disposed adjacent to the diffusion cover to install the light source module,wherein the installation portion is divided into two parts spaced apart by interposing the light source module therebetween, and each of the two parts comprises a groove with which the light source module is engaged.

An illumination apparatus, comprising:na light source unit comprising at least one light source module comprising a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are disposed and which connects the disposed light-emitting device chips;a diffusion cover having an interior space in which the light source module is accommodated and diffusing light emitted from the light source module; andan installation portion disposed adjacent to the diffusion cover to install the light source module,wherein regions of the lead frame, except for the terminal unit, are coated with an insulating material,wherein the installation portion has a heat radiation structure,wherein the heat radiation structure comprises:na loading plate on which the light source module is loaded; andtwo engaging portions that each comprise a groove and are formed at both sides of the loading plate so as to engage with both edges of the light source module.

An illumination apparatus, comprising:na light source unit comprising a plurality of light source modules, at least one of which comprises a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are disposed and which connects the disposed light-emitting device chips;a diffusion cover having an interior space in which the at least one light source module is accommodated and diffusing light emitted from the at least one light source module;an installation portion disposed adjacent to the diffusion cover to install the light source module;a front terminal unit having a straight line shape and a rear terminal unit having a bent shape so as to engage with the front terminal unit, an end of the bent shape of the rear terminal unit being bent to have a concave part, the front terminal unit and the rear terminal unit being respectively disposed at both ends of each of the plurality of light source modules, wherein:the installation portion is divided into two parts spaced apart by interposing the light source module therebetween, and each of the two parts comprises a groove with which the light source module is engaged, andthe rear terminal unit of any one light source module from among the light source modules is coupled to the front terminal unit of an adjacent light source module.