Abstract:
PURPOSE: A light emitting device package and a method for manufacturing the same are provided to effectively release heat by directly connecting the light emitting device package to a line pattern instead of mounting the light emitting device package on a circuit substrate. CONSTITUTION: A light emitting laminate includes a first main surface and a main surface. A terminal part (20) is formed under the second main surface. A mold (30) is formed under the second main surface. The mold exposes a part of the terminal part. A wavelength converting part (40) is formed on the first main surface.
Abstract:
PURPOSE: A light emitting device package using a quantum dot, a lighting apparatus, and a display apparatus are provided to easily control a color coordinate by controlling the particle size and concentration of a quantum dot. CONSTITUTION: A pair of lead frames(102a,102b) is electrically connected to a light emitting device(101) through a conductive wire(W). A package body(103) fixes a pair of lead frames. A sealing member(104) is arranged on the top of the light emitting device. A transparent sealing member(106) protects the light emitting device and the conductive wire. A wavelength converter(105) includes a quantum dot.
Abstract:
PURPOSE: A light emitting diode package and a manufacturing method thereof are provided to improve light emission efficiency by coating fluorescent material directly on the surface of the light emitting diode device. CONSTITUTION: An LED chip(120) is mounted on the upper part of a substrate(110). A molding material(130) is spread on the top of the substrate including the external surface of the LED chip. An encapsulating material(140) is spread on the lower part of substrate. A through hole is formed on the central part of the substrate. The LED chip is settled on the upper part of the penetration hole. The substrate is composed of the light transmitting quality.
Abstract:
A light emitting device package according to an embodiment of the present invention includes: a base having at least one recess; at least one light emitting device mounted inside the recess; and a reflection wall filling the space between the recess and the light emitting device to enclose a side surface of the light emitting device, wherein the recess can be formed with a height range of +20% to -20% of the height of the light emitting device.
Abstract:
PURPOSE: A data sharing system and method thereof are provided to personalize data sharing between apparatuses by sharing the data between apparatuses including heterogeneous transmission protocols. CONSTITUTION: A hub apparatus(210) receives data from a first client apparatus which provides the data using a first transmission protocol, a second client apparatus which receives the data, and the first client apparatus. The hub apparatus transmits the data to the second client apparatus using the second transmission protocol. The first and the second transmission protocol are different from each other or are the same. The hub apparatus receives the data from the first client apparatus using the first transmission protocol according to a registered schedule and transmits the data to the second client apparatus using the second transmission protocol.
Abstract:
PURPOSE: An adhesive film for electroluminescent device and a manufacturing method of electroluminescent diode package are provided to minimize light loss of light emitting device and increasing luminance value of the light emitting device. CONSTITUTION: An adhesive film for electroluminescent device comprises double-sided adhesive layer(40) which is for attaching the electrode to the lower surface and the light emitting device to the upper surface, UV curing layer(30) which is attached to one side of the bonding layer, and upper/lower cover layers(10,20) which are attached to exposed surface of the UV curing layer and the adhesive layer. The light emitting device is electroluminescence diode chips. The bonding layer is thermosetting resin including silicone, rubber based, acrylate based, silicone based, epoxy based, vinyl based resin, or a mixture thereof, or an inorganic material having a high optical permeability.
Abstract:
PURPOSE: A phosphor film, a manufacturing method thereof, a method for coating a phosphor layer, a method for manufacturing an LED package, and an LED package manufactured thereby are provided to prevent a wire from being deformed even if the wire is coated on a wire-bonded light emitting diode chip. CONSTITUTION: A phosphor film(100) comprises a base film(110), a phosphor layer(130), and a cover film(150). The phosphor layer is formed on the base film and mixes a phosphor particle with a resinous material hardened partially. The cover film is formed in order to protect the phosphor layer on the phosphor layer. The phosphor layer is in a semi-hardening state at room temperature. A variable phase change is generated when the phosphor layer is heated.
Abstract:
PURPOSE: Device and method for evaluating optical characteristic of an LED chip and a method of manufacturing an LED device are provided to reduce color dispersion of an LED device emitting a particular color of light including white and increase manufacturing yield of an LED device emitting a particular color of light. CONSTITUTION: A device(100) for evaluating optical characteristic of an LED chip comprises light converting filters(151,152), which convert monochromatic light emitting from an LED chip(50), for example blue light or ultraviolet light, into other wavelength of color and emits white light. White light emitting from the light converting filters is received by a unit for measuring optical characteristic, thus the optical characteristic of the white light is measured. The optical characteristic measuring unit can comprises a photodiode sensor(130) measuring luminous energy and a spectrometer(140) measuring spectrum.
Abstract:
PURPOSE: A light emitting device package, a backlight unit, a display device, and a lighting device are provided to improve luminous efficiency by properly setting the shape and size of a groove in consideration of the shape and size of a chip. CONSTITUTION: A package body(11) provides a chip mounting region(11a). The package body includes a first lead terminal and a second lead terminal. An LED chip(15) is mounted on the chip mounting region. The LED chip is electrically connected to the first and second lead terminals. The groove unit is formed along the LED chip on the chip mounting region. A wavelength conversion unit(18) is made of resins containing a wavelength conversion material(18b).