Abstract:
Provided is an array substrate for mounting a chip. The array substrate includes a plurality of conductive layers unidirectionally stacked with respect to an original chip substrate; a plurality of insulating layers alternately stacked with the plurality of conductive layers, and electrically separate the plurality of conductive layers; and a cavity having a groove of a predetermined depth with respect to a region including the plurality of insulating layers in an upper surface of the original chip substrate. Accordingly, since the optical device array of a single structure is used as a line source of light, an emission angle emitted from the optical device is great, it is not necessary to form an interval for supplying an amount of light, and a display device can be simply constructed. Further, since it is not necessary to perform soldering a plurality of LED packages on a printed circuit board, a thickness of a back light unit can be reduced.
Abstract:
A base substrate which prevents burrs generated during the cutting process includes: multiple conductive layers stacked in one direction with respect to the base substrate; at least one insulation layer being alternately stacked with said conductive layers and electrically separating said conductive layers; and a through-hole penetrating said base substrate covering said insulation layer at the contact region where said cut surface and said insulation layer meet during the cutting of said base substrate in accordance with a predetermined region of the chip substrate. A method of manufacturing the base substrate includes alternately stacking conductive layers and insulation layers and forming a through-hole.
Abstract:
The present invention relates to a method for manufacturing an optical device, and to an optical device manufactured thereby, which involve using a substrate itself as a heat-dissipating plate, and adopting a substrate with vertical insulation layers formed thereon, such that electrode terminals do not have to be extruded out from a sealed space, and thus enabling the overall structure and manufacturing process for an optical device to be simplified.According to the present invention, a method for manufacturing a can package-type optical device comprises the steps of: (a) preparing a metal plate and a metal substrate with vertical insulation layers, wherein more than one vertical insulation layer crossing the substrate from the top surface to the bottom surface thereof are formed; (b) bonding the metal plate on the top surface of the metal substrate with vertical insulation layers; (c) forming a cavity on an intermediate product that has undergone step (b) in a form of a cylindrical pit having a predetermined depth reaching the surface of said metal substrate with vertical insulation layers by passing through said metal plate and the adhesive layers formed by said bonding, wherein said cavity contains said vertical insulation layer in the bottom wall thereof; (e) connecting a wire, which electrically connects an optical device and an electrode of the optical device together, to either side of the surface of the bottom wall of the vertical insulation layers of the cavity, respectively; and (g) sealing the cavity by means of a protective plate made from a light-transmitting material; and a can cap, formed as a picture frame whose top central portion and the bottom are open and encompassing the perimeter of the protective plate.
Abstract:
A guide member, an inspection device, and an electro-conductive contact pin for improving inspection reliability with respect to an inspection object are proposed.
Abstract:
Proposed are a metal product, a method of manufacturing the same, and a test device having the same. More particularly, proposed are a metal product that has a high degree of freedom of shape and reliability and improves test reliability for a test object, a method of manufacturing the same, and a test device having the same.
Abstract:
The present invention relates to a susceptor which seats a substrate on the upper surface thereof during a deposition process for the substrate, the susceptor comprising: a first plate; a second plate provided under the first plate; and a planar heater provided between the first and second plates, wherein the planar heater is in the form of a plane, and a heating pattern formed to have a large area corresponding to the area of the plane is provided inside the planar heater. Accordingly, the present invention provides a susceptor in which a uniform temperature is formed over the entire area thereof without the risk of disconnection.
Abstract:
Proposed are a method of manufacturing a metal product that uses an anodic aluminum oxide film and a patternable material together, in which a space where the metal product is manufactured is formed by the patternable material and the anodic aluminum oxide film provides structural support to the patternable material; and a mold using an anodic aluminum oxide film used therefor.
Abstract:
The present invention provides a membrane-electrode assembly for a fuel cell, and a fuel cell comprising same, wherein the cross-sectional area for reaction activation can be increased compared to the prior art, and the reaction area can be made uniform for each product compared to the prior art by making reaction gases (H2 and O2) undergo an ionization process while reacting with catalyst material, provided on the inner walls of regularly arranged pores, while moving through channels following the pores.
Abstract:
Proposed are a metal part used in a display or semiconductor manufacturing process and a process chamber having the part. More particularly, proposed are a metal part that enables a film of uniform thickness to be formed on a surface of a substrate to be processed due to high emissivity thereof, and a process chamber having the same.
Abstract:
Proposed are a guide plate and a test device including the guide plate capable of being insulated from electrically conductive contact pins and capable of blocking signal interference between the electrically conductive contact pins.