Abstract:
Disclosed are an apparatus for manufacturing electrodes and a method of manufacturing electrodes. The method of manufacturing electrodes includes providing a metal substrate having first and second surfaces opposite to each other, performing a patterning process on the first surface of the metal substrate, coating an electrode material on the first surface of the metal substrate, after the patterning process, and irradiating the electrode material, which is coated on the metal substrate, with light. The patterning process includes forming a plurality of holes to penetrate the metal substrate or forming a plurality of grooves to have a shape recessed from the first surface toward the second surface.
Abstract:
Provided is a method for manufacturing a capacitor. The method includes forming a separator on a first electrode, forming a second electrode on the separator, and filling pores with an electrolyte, wherein the separator includes patterns and pores defined by the patterns, and the patterns formed by directly applying an ink to the first electrode through a printing process.
Abstract:
Provided is a noble metal material for 3D printing, the noble metal material including an alloy that contains gold (Au) and a first metal that is different from the gold, wherein the alloy contains about 50 wt % to about 100 wt % of the gold and contains more than about 0 wt % and at most about 50 wt % of the first metal, and the melting point of the alloy is at most 400° C.
Abstract:
Provided is a terahertz health checker. The terahertz health checker includes a terahertz wave transmitter generating terahertz waves in a terahertz band, a lens outputting the terahertz waves and receiving terahertz waves reflected from the outputted terahertz waves, an imaging chip connected to the lens, detecting the received terahertz waves, and generating a digital image signal based on the detected terahertz waves, a readout circuit reading out the digital image signal, and a transceiver outputting the read-out digital image signal to the outside.
Abstract:
Provided are a transferred thin film transistor and a method of manufacturing the same. The method includes: forming a source region and a drain region that extend in a first direction in a first substrate and a channel region between the source region and the drain region; forming trenches that extend in a second direction in the first substrate to define an active layer between the trenches, the second direction intersecting the first direction; separating the active layer between the trenches from the first substrate by performing an anisotropic etching process on the first substrate inside the trenches; attaching the active layer on a second substrate; and forming a gate electrode in the first direction on the channel region of the active layer.
Abstract:
An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form a liquid metal material, and a first lower coil provided on an outer surface of the nozzle to control an extruded shape of the liquid metal material.
Abstract:
Provided are a method of manufacturing an electrode and a method of manufacturing a capacitor using the electrode. According to an embodiment of the inventive concept, provided is a method of manufacturing an electrode including forming stacked graphene films on a first substrate, separating the graphene films from the first substrate, cutting the graphene films to form graphene electrode parts, and transferring the graphene electrode parts to a second substrate, in which the graphene electrode parts cross a top surface of the second substrate.
Abstract:
Provided are a large-area nano-scale active printing device, a fabricating method of the same, and a printing method using the same. The printing device may include a substrate, first interconnection lines extending along a first direction, on the substrate, an interlayered dielectric layer provided on the first interconnection lines to have holes partially exposing the first interconnection lines, second interconnection lines provided adjacent to the holes in the interlayered dielectric layer to cross the first interconnection lines, and wedge-shaped electrodes provided at intersections with the first and second interconnection lines and connected to the first interconnection lines. The wedge-shaped electrodes protrude upward at centers of the holes.
Abstract:
Provided are a multi-layer interconnection structure and a manufacturing method thereof. The multi-layer interconnection structure includes a substrate; a first wiring on the substrate; an interlayer insulation layer on the first wiring; a second wiring on the interlayer insulation layer; and a via contact including at least one conductive filament penetrating through the interlayer insulation layer between the second wiring and the first wiring to be electrically connected to the first wiring and the second wiring.
Abstract:
A method for preparing a three-dimensional graphene structure, and an energy storage device are provided, the method including forming a graphene precursor by heating a carbohydrate and a gas generator, forming a graphene structure having a cavity therein by carbonizing the graphene precursor, and forming nanopores in the graphene structure, wherein the nanopores pass through an outer surface and an inner surface of the graphene structure, and are connected with the cavity.