Abstract:
Disclosed herein is a method of disposing phosphor layers, which can prevent damage to phosphors and also effectively dispose phosphor layers at desired locations of Light-Emitting Diodes (LEDs) when the phosphor layers are detached and disposed at the top surfaces of the LEDs. According to an embodiment, phosphor layers fabricated by filling phosphor layer pattern holes within an area of the vertical frame with a phosphor solution are detached from the phosphor layer pattern holes by applying force downwardly or upwardly in a vertical manner.
Abstract:
Disclosed herein is a light-emitting diode (LED) package in accordance with an embodiment of the present invention, which includes an LED configured to provide light of a wavelength having a specific region, a circuit board electrically connected to the LED through bonding pads formed at the bottom of the LED, a phosphor layer formed as a cap, disposed to surround sides and a top of the LED, and configured to have sides and top thereof formed to a uniform thickness, and a buffer layer disposed between the top of the LED and a bottom of the phosphor layer and configured to suppress heat, generated from the top of the LED, from being transferred to the bottom of the phosphor layer and to prevent a bottom of the phosphor layer from being deviated from the top of the LED.
Abstract:
The present invention provides a method of manufacturing a phosphor for a light-emitting diode, including filling a phosphor frame in which phosphor models are formed in an engraving form with a fluorescent material solution including a fluorescent material that converts light provided by the light-emitting diode into white light by changing a wavelength of the light provided by the light-emitting diode, polishing a top surface of the phosphor frame filled with the fluorescent material solution, and drying the phosphor frame filled with the fluorescent material solution and polished.
Abstract:
Disclosed herein is a light-emitting diode (LED) package in accordance with an embodiment of the present invention, which includes an LED configured to provide light of a wavelength having a specific region, a circuit board electrically connected to the LED through bonding pads formed at the bottom of the LED, a phosphor layer formed as a cap, disposed to surround sides and a top of the LED, and configured to have sides and top thereof formed to a uniform thickness, and a buffer layer disposed between the top of the LED and a bottom of the phosphor layer and configured to suppress heat, generated from the top of the LED, from being transferred to the bottom of the phosphor layer and to prevent a bottom of the phosphor layer from being deviated from the top of the LED.
Abstract:
Disclosed herein is a method of disposing phosphor layers, which can prevent damage to phosphors and also effectively dispose phosphor layers at desired locations of Light-Emitting Diodes (LEDs) when the phosphor layers are detached and disposed at the top surfaces of the LEDs. According to an embodiment, phosphor layers fabricated by filling phosphor layer pattern holes within an area of the vertical frame with a phosphor solution are detached from the phosphor layer pattern holes by applying force downwardly or upwardly in a vertical manner.
Abstract:
The present invention provides a package for a light-emitting device, including the light-emitting device configured to provide light having a specific wavelength region, electrode pads formed on the light-emitting device, and a phosphor layer formed over the light-emitting device other than regions where the electrode pads are formed and configured to convert the light of the light-emitting device into white light by changing the wavelength of the light provided by the light-emitting device, wherein the phosphor layer is formed in a conformable thickness and is formed in a region wider than an upper region of the light-emitting device other than the regions where the electrode pads are formed.
Abstract:
The present invention provides a package for a light-emitting device, including the light-emitting device configured to provide light having a specific wavelength region, electrode pads formed on the light-emitting device, and a phosphor layer formed over the light-emitting device other than regions where the electrode pads are formed and configured to convert the light of the light-emitting device into white light by changing the wavelength of the light provided by the light-emitting device, wherein the phosphor layer is formed in a conformable thickness and is formed in a region wider than an upper region of the light-emitting device other than the regions where the electrode pads are formed.
Abstract:
The present invention relates to an apparatus for manufacturing fluorescent layers and, more particularly, to an apparatus for manufacturing fluorescent layers, which converts light from a light-emitting diode into white light by varying a wavelength of the light emitted from the light-emitting diode. The present invention provides the apparatus for manufacturing fluorescent layers includes a vertical frame and a fluorescent layer pattern hole formed in a direction vertical to the vertical frame in a fluorescent layer pattern form within the vertical frame.
Abstract:
The present invention provides a light-emitting diode (LED) package including: a substrate on which a set of bonding pads are formed; an LED element configured to provide light of a predetermined wavelength region, having a set of chip pads formed on a top surface thereof and being attached on a top surface of the substrate; a set of gold wires connecting the bonding pads of the substrate with the chip pads of the LED element; a phosphor layer formed in a cap shape having side and top portions of a uniform thickness and being configured to surround sides and a top surface of the LED element while being spaced apart therefrom; and a filler disposed to fill a space formed between the phosphor layer and the LED element, wherein the LED element, the gold wires, and the bonding pads of the substrate are under the phosphor layer cap.
Abstract:
The present invention provides a light-emitting diode (LED) package including: a substrate on which a set of bonding pads are formed; an LED element configured to provide light of a predetermined wavelength region, having a set of chip pads formed on a top surface thereof and being attached on a top surface of the substrate; a set of gold wires connecting the bonding pads of the substrate with the chip pads of the LED element; a phosphor layer formed in a cap shape having side and top portions of a uniform thickness and being configured to surround sides and a top surface of the LED element while being spaced apart therefrom; and a filler disposed to fill a space formed between the phosphor layer and the LED element, wherein the LED element, the gold wires, and the bonding pads of the substrate are under the phosphor layer cap.