Abstract:
A semiconductor light emitting device includes a package body having first and second surfaces being opposed to each other, first and second external terminal blocks disposed in opposite end portions of the package body, respectively, and having portions exposed to surfaces of the package body, respectively. A wavelength converting material layer is disposed between the first and second external terminal blocks and has a first surface substantially coplanar with the first surface of the package body, and a second surface opposing the first surface of the wavelength converting material layer. A LED chip is disposed package body on at least a portion of the second surface of the wavelength converting material layer between the first and second external terminal blocks within the package body.
Abstract:
A light-emitting device including a phosphor layer, a light-emitting device package employing the light-emitting device, a method of manufacturing the light-emitting device, and a method of packaging the light-emitting device. The light-emitting device includes: a light-transmissive substrate having a top surface, a bottom surface, and side surfaces; a light-emitting unit formed on the top surface of the light-transmissive substrate; and a phosphor layer covering all the side surfaces of the light-transmissive substrate. According to the present invention, chromaticity inferiorities of light emitted from side surfaces of a substrate may be reduced.
Abstract:
Methods and apparatus for manufacturing a semiconductor light-emitting device that emits white light by forming a phosphor layer on an emission surface of the semiconductor light-emitting device at a wafer-level. The method includes: forming a plurality of light-emitting devices on a wafer; thinning the wafer, on which the plurality of light-emitting devices are formed; disposing the thinned wafer on a carrier film; and forming a phosphor layer on an emission surface of the plurality of light-emitting devices on the wafer.