Abstract:
Provided is a charge trapping layer which has excellent memory characteristics, a method of forming the charge trapping layer, a nonvolatile memory device using the charge trapping layer, and a method of fabricating the nonvolatile memory device, in which a hybrid nanoparticle which is obtained by mixing a nanoparticle having an excellent programming characteristic with a nanoparticle having an excellent erasing characteristic is used as the charge trapping layer. The charge trapping layer for use in the nanoparticle is discontinuously formed between a tunneling oxide film and a control oxide film, and includes at least two different kinds of numerous nanoparticles.
Abstract:
A method for forming a metal interconnection is provided to guarantee a simplified process by forming a low-resistive multilayered thin film of a Cu/Co structure while using an ALD or MOCVD method of a Co thin film and a Cu thin film and a micro contact printing method. Metal is deposited on a substrate by a micro contact printing method wherein OTS(octadecyltrichlorosilane) of a second pattern made of a reverse pattern of a desired first pattern is formed. A Co thin film(24) is deposited on the front surface of the substrate. A Co thin film is selectively deposited only in a region where OTS(22a) is not formed, made of the same pattern as the first pattern. The substrate region of the first pattern in which the OTS is not formed is a hydrophilic region where a nucleus can easily be generated. The substrate region of the second pattern in which the OTS is formed is a hydrophobic region where a nucleus is difficult to generate.
Abstract:
본 발명은 마이크로 컨택 프린팅 방법에 의해 기판의 일부영역을 소수성 영역으로 표면개질을 실시한 후 저온에서 선택적인 증착방법으로 금속배선을 형성하고 이를 이용하여 TFT를 제작할 수 있는 단순화된 저온 선택 증착기술을 이용한 비광학적 방식의 금속배선과 그의 형성방법, 이를 이용하여 제조된 TFT와 TFT의 제조방법, 및 TFT 기판의 제조방법에 관한 것이다. 본 발명의 금속배선은 자기조립단분자막(SAMs)을 이용한 마이크로 컨택 프린팅 방법으로 표면의 선택적인 계면 처리를 통하여 자기조립단분자막을 패턴닝 한 후, ALD 또는 MOCVD 방법으로 처리된 표면위에 선택적으로 Co 및 Cu를 증착하여 금속배선 패턴을 형성한다. 본 발명은 저온 공정이 가능하여 증착면의 종류를 글래스, 실리콘, 플라스틱기판, 전도성 폴리머 등으로 다양화 할 수 있다. 금속배선, Co 선택 증착, 자기조립단분자막, 마이크로 컨택 프린팅, 저온증착, TFT, 유연기판
Abstract:
PURPOSE: A charge storage layer, a forming method thereof, a nonvolatile memory device thereof, and a manufacturing method thereof are provided to easily control the density and size of the charge storage layer of a nonvolatile memory device. CONSTITUTION: A tunneling oxide film(11) is formed on the semiconductor substrate. The charge storage layer is discontinuously formed on the tunneling oxide film and includes at least two dissimilar metal nano crystals. A control oxide film(13) is formed on the metal nano crystal of the charge storage layer and the tunneling oxide film. A control gate(14) is formed on the control oxide film.
Abstract:
PURPOSE: A sensor using a metal oxide nanotube and a manufacturing method of the same are provided to facilitate to change the structure of a nanotube and to adjust the wall thickness of the nanotubes by an atomic layer unit by manufacturing the nanotube through an atomic deposition layer. CONSTITUTION: A manufacturing method for a sensor using metal oxide nanotube(110) comprises the following steps: forming an aluminum oxide nanotube mold; forming a metal oxide thin film on the mold surface of aluminum oxide nanotube with an atomic layer deposition; forming the dual-structured nanotube of an aluminum oxide mold and a metal oxide thin film; depositing a first electrode(130) to the first tip end of the dual-structured nanotube of an aluminum oxide mold and a metal oxide thin film; partially exposing the metal oxide thin film by partially removing the aluminum oxide nanotube mold in the second tip end of the dual-structured nanotube of an aluminum oxide mold and a metal oxide thin film; depositing a second electrode(120) to the second tip end to which metal oxide thin film is partially exposed; and forming a metal oxide nanotube which is equipped with the first and second tip ends by removing the remained aluminum oxide nanotube mold.
Abstract:
The present application relates to an electrolyte membrane for a solid oxide fuel cell, a manufacturing method thereof, a solid oxide fuel cell including the electrolyte membrane, and a manufacturing method thereof and, more specifically, to the manufacturing method of the electrolyte membrane for a solid oxide fuel cell.
Abstract:
PURPOSE: A dye-sensitized solar cell having a photoelectrode which is manufactured through atomic layer deposition and preparing method of the same is provided to improve efficiency by manufacturing a photoelectrode including a semiconductor nano tube and constructing an electronics transmission path. CONSTITUTION: A transparent conduction layer is formed on a substrate(S100). A porous mold is formed on the transparent conduction layer through a semiconductor nanotube(S200). The semiconductor nanotube is formed by depositing a semiconductor layer on the air hole surface of the porous mold through an atomic layer deposition(S300) The array of the semiconductor nanotube is formed by removing porous mold(S400). A dye layer is formed by absorbing dyes in a nano-tube array(S500).