Abstract:
Provided is an interlayer wiring structure of a semiconductor device using carbon nanotubes, and a method of manufacturing the interlayer wiring structure. The interlayer wiring structure is a carbon nanotube bundle that connects a first electrode to a second electrode. The carbon nanotube bundle includes a plurality of carbon nanotubes grown from a catalyst layer that is formed on a first electrode. The carbon nanotube bundle is made in a manner that a portion of the carbon nanotube bundle close to the second electrode has higher density of carbon nanotubes than another portion of the carbon nanotube bundle close to the first electrode. The carbon nanotube bundle is surrounded by an interlayer dielectric. In one embodiment of a method of manufacturing the carbon nanotube interlayer wire, liquid droplets are distributed between the carbon nanotubes to induce surface tension between the carbon nanotubes. The surface tension makes the carbon nanotube bundle maintain higher density of carbon nanotubes in a portion close to the second electrode.
Abstract:
A black matrix for a color filter and its method of manufacture include: forming the black matrix in a predetermined shape on a substrate to define a plurality of pixel regions: forming a light shade layer on the substrate, the light shade layer being formed of an ink-philic black material; and s forming a Carbon NanoTube (CNT) layer on an upper surface of the light shade layer.
Abstract:
A display device includes: a first substrate and a second substrate, a plurality of first electrodes, a light emitting layer, and a plurality of second electrodes. The first and second substrates are spaced apart to face each other, and the plurality of first electrodes are formed on an inner surface of the first substrate. The light emitting layer is arranged on the plurality of first electrodes and includes phosphor bodies and light emitting sources mixed therein. The plurality of second electrodes are arranged on an inner surface of the second substrate.
Abstract:
A novel method of forming a catalyst base that can control the growth density of carbon nanotubes and increase the uniformity of the carbon nanotubes and a method of synthesizing carbon nanotubes employing the method of forming the catalyst base are provided. A precursor paste containing a catalytic metal precursor, a solid and a vehicle is applied on a substrate; and the catalytic metal precursor of the precursor paste applied on the substrate is reduced to form catalytic metal particles. According to the present invention, the growth density of carbon nanotubes can be easily controlled and carbon nanotubes with smaller and uniform diameters can be formed.
Abstract:
A field emission device and a field emission display (FED) using the same and a method of making the field emission device. The FED includes a glass substrate, a layer of a material formed on the glass substrate and having a concave portion, a cathode electrode formed on the material layer and also having a concave portion, electron emitters formed on the concave portion of the cathode electrode, a gate insulating layer formed on the cathode electrode and having a cavity communicating with the concave portion, and a gate electrode formed on the gate insulating layer and having a gate aperture aligned with the cavity.