Abstract:
A light emitting device package includes a package body, and a light emitting device chip provided on a chip mount area of the package body. A molding member is provided on the package body. The package body includes a central area having the chip mount area and a chip non-mount area adjacent to the chip mount area. An upper surface of the light emitting device chip is higher than an upper surface of the package body in the chip non-mount area and an upper surface of the package body in the peripheral area.
Abstract:
A power semiconductor device is disclosed. The power semiconductor device includes a substrate, a first semiconductor layer disposed on the substrate, a second semiconductor layer disposed on the first semiconductor layer, a third semiconductor layer disposed on the second semiconductor layer and exposing a portion of the second semiconductor layer, a gate electrode disposed on the portion of the second semiconductor layer exposed via the third semiconductor layer, and a source electrode and a drain electrode disposed on the third semiconductor layer at both sides of the gate electrode to be spaced apart from each other. An electrical segregation region is formed in the third semiconductor layer between the gate electrode and the drain electrode.