摘要:
A memory device including a dielectric thin film having a plurality of dielectric layers and a method of manufacturing the same are provided. The memory device includes: a bottom electrode; at least one dielectric thin film disposed on the bottom electrode and having a plurality of dielectric layers with different charge trap densities from each other; and an top electrode disposed on the dielectric thin film. Therefore, a memory device, which can be readily manufactured by a simple process and can be highly integrated using its simple structure, can be provided.
摘要:
A memory device including a dielectric thin film having a plurality of dielectric layers and a method of manufacturing the same are provided. The memory device includes: a bottom electrode; at least one dielectric thin film disposed on the bottom electrode and having a plurality of dielectric layers with different charge trap densities from each other; and an top electrode disposed on the dielectric thin film. Therefore, a memory device, which can be readily manufactured by a simple process and can be highly integrated using its simple structure, can be provided.
摘要:
An organic semiconductor device and a method of fabricating the same are provided. The device includes: a first electrode; an electron channel layer formed on the first electrode; and a second electrode formed on the electron channel layer, wherein the electron channel layer comprises: a lower organic layer formed on the first electrode; a nano-particle layer formed on the lower organic layer and including predetermined sizes of nano-particles that are spaced a predetermined distance apart from each other; and an upper organic layer formed over the nano-particle layer. Accordingly, a highly integrated organic semiconductor device can be fabricated by a simple fabrication process, and nonuniformity of devices due to threshold voltage characteristics and downsizing of the device can resolved, so that a semiconductor device having excellent performance can be implemented.
摘要:
Provided is a resistance variable non-volatile memory device using a trap-controlled Space Charge Limited Current (SCLC), and a manufacturing method thereof. The memory device includes a bottom electrode; an inter-electrode dielectric thin film diffusion prevention film formed on the bottom electrode; a dielectric thin film formed on the inter-electrode dielectric thin film diffusion prevention film and having a plurality of layers with different charge trap densities; and a top electrode formed on the dielectric thin film.
摘要:
A pad for thermotherapy includes: a stretchable and flexible substrate; an electrode pattern positioned over the stretchable and flexible substrate, and including a plurality of light source electrodes and a linear electrode connecting the light source electrodes; light sources positioned over the electrode pattern; and a power supply unit for supplying power to the light source, wherein the linear electrode is formed longer than intervals between neighboring light source electrodes and separated from the substrate.
摘要:
Provided are resistive memory devices and methods of fabricating the same. The resistive memory devices and the methods are advantageous for high integration because they can provide a multilayer memory cell structure. Also, the parallel conductive lines of adjacent layers do not overlap each other in the vertical direction, thus reducing errors in program/erase operations.
摘要:
Provided are an active metamaterial device operating at a high speed and a manufacturing method thereof. The active metamaterial device includes a first dielectric layer, a lower electrode disposed on the first dielectric layer, a second dielectric layer disposed on the lower electrode, metamaterial patterns disposed on the second dielectric layer, a couple layer disposed on the metamaterial patterns and the second dielectric layer, a third dielectric layer disposed on the couple layer, and an upper electrode disposed on the third dielectric layer.
摘要:
A method for forming graphene includes introducing a substrate and a carbon-containing reactant source into a chamber, and radiating a laser beam onto the substrate to decompose the carbon-containing reactant source and form graphene over the substrate using carbon atoms generated by decomposition of the carbon-containing reactant source. A carbon-containing gas (methane) decomposes upon radiation of a laser beam. The carbon-containing gas has a decomposition rate on the order of femtoseconds and the laser beam has a pulse on the order of nanoseconds or more. The graphene is grown in a single layer along the surface of the substrate. Then, the graphene is selectively patterned using a laser beam to form a desired pattern.
摘要:
A triode-type field emission device includes an insulating substrate; a cathode formed on the insulating substrate; a field emitter aligned on the cathode, wherein the field emitter includes a plurality of emitter tips and each emitter tip has the diameter of nanometers; an insulating layer positioned around the field emitter for electrically isolating the field emitter; and a gate electrode formed on the insulating layer, wherein the gate electrode is closed to an upper portion of the field emitter. Therefore, the triode-type field emission device may be operable in a low voltage.
摘要:
A resistive memory device is provided. The resistive memory device includes a bottom electrode, a resistance-variable layer, and a top electrode. The resistance-variable layer is disposed on the bottom electrode. The top electrode is disposed on the resistance-variable layer. The resistance-variable layer includes a conductive polymer layer that reacts with the top electrode to form an oxide layer.