Abstract:
시간 분할 급속 가열 폴리머(polymer) 박막 증착 장치 및 방법을 제시한다. 본 발명의 일 관점에 따른 증착 장비는, 반응 챔버, 기판 지지부, 기판 기판 냉각부, 폴리머 박막 증착에 참여할 증착 소스 기상 및 폴리머화를 위한 활성화제 기상을 교번적으로 기판 상에 공급하는 샤워링(shower ring), 활성화제 기상을 활성화하는 데 도움을 주는 열적 에너지를 제공하는 제1가열부를 포함하여 구성되고, 또한, 샤워 링으로 제공될 증착 소스 기상을 위한 증착 소스를 담는 증착 소스통, 활성화제 소스를 담는 활성화제 소스통, 증착 소스통 및 활성화제 소스통을 가열하는 제2가열부, 및 증착 소스의 기상 및 활성화제 기상이 시간 분할에 따라 선택적으로 상호 독립적으로 샤워링으로 이송되도록 허용하는 이송로를 포함하여 구성된다.
Abstract:
시간 분할 급속 가열 폴리머(polymer) 박막 증착 장치 및 방법을 제시한다. 본 발명의 일 관점에 따른 증착 장비는, 반응 챔버, 기판 지지부, 기판 기판 냉각부, 폴리머 박막 증착에 참여할 증착 소스 기상 및 폴리머화를 위한 활성화제 기상을 교번적으로 기판 상에 공급하는 샤워링(shower ring), 활성화제 기상을 활성화하는 데 도움을 주는 열적 에너지를 제공하는 제1가열부를 포함하여 구성되고, 또한, 샤워 링으로 제공될 증착 소스 기상을 위한 증착 소스를 담는 증착 소스통, 활성화제 소스를 담는 활성화제 소스통, 증착 소스통 및 활성화제 소스통을 가열하는 제2가열부, 및 증착 소스의 기상 및 활성화제 기상이 시간 분할에 따라 선택적으로 상호 독립적으로 샤워링으로 이송되도록 허용하는 이송로를 포함하여 구성된다.
Abstract:
본 발명은 유기물 박막 및 유기물 소자를 위한 대면적 유기물 기상 증착 장치 및 제조 방법을 제공한다. 본 발명의 일관점에 따르는 유기물 기상 증착 장치는 크게 증착부와 소스부(source part)를 포함하여 구성되며, 증착부는 반응 챔버와, 반응 챔버 내에 설치되어 도입되는 기판을 지지하는 기판 지지부, 기판 지지부에 설치되어 기판의 온도를 조절하는 기판 온도 조절부, 및 기판 지지부에 대향되게 반응 챔버 내에 설치되어 증착 반응에 참여할 유기물 소스 기상(organic source gas phase)을 기판 상으로 균일하게 분배하는 샤워헤드(shower head)를 포함하여 구성되고, 소스부는 샤워 헤드로 제공될 유기물 소스 기상을 발생시키는 소스 챔버(source chamber)와, 소스 챔버를 감싸 소스 챔버에서 유기물 소스 기상이 유기물 재료로부터 기화되도록 허용하고 유량 조절계에 의해 제어되어 공급되는 이송 가스, 희석 가스, 유기물 소스 기상의 이송로 및 제어 밸브들을 가열하 는 가열부, 유기물 소스 기상을 반응 챔버로 이송하기 위한 이송 가스를 제공하는 이송 가스 공급원 및 희석 가스 공급원을 포함하여 구성된다.
Abstract:
Provided are a blue phosphor for a fluorescent display having a high luminous efficiency, and a method for synthesizing the same. The blue phosphor is obtained from a host composed of strontium carbonate (SrCO3) and an activator composed of a cerium compound. The method for synthesizing the blue phosphor includes preparing a mixture having strontium carbonate (SrCO3) and a cerium oxide (CeO2) homogenously mixed according to the composition having the following general formula:wherein 0.01
Abstract:
PURPOSE: Pentacene derivatives, a method for preparing the same, and a method for preparing pentacene thin film are provided, thereby improving solubility of pentacene derivatives to organic solvent, so that the pentacene thin film can be prepared by Diels-Alder reaction through pyrolysis without using a vacuum device. CONSTITUTION: The pentacene derivatives are provided, wherein R1 is hydrogen, halogen, alkoxy, amino, hydroxy, thiol, nitro or cyano optionally substituted C1-C10 alkyl, optionally substituted C5-C10 cycloalkyl, or optionally substituted C5-C10 aromatic carbohydrate. The method for preparing the pentacene derivatives comprises the steps of: Diels-Alder reacting pentacene with dienophile in organic solvent of hydrogen, halogen, alkoxy, amino, hydroxy, thiol, nitro or cyano optionally substituted C1-C10 aromatic compounds at -40 deg. C to circulation temperature of the organic solvent; and purifying the Diels-Alder reaction products by using column chromatography. The method for preparing pentacene thin film comprises pyrolysis of the Diels-Alder reacted pentacene derivatives at 200 deg. C by using thermal evaporation, or solution based process such as spin coating, inkjet printing, screen printing and dipping.
Abstract:
PURPOSE: A programmable mask for forming a biomolecule or polymer array and a method for producing the biomolecule or polymer array using the same are provided, thereby easily and cheaply forming the array with high density, and producing the biomolecule or polymer with high purity. CONSTITUTION: A programmable mask for forming a biomolecule or polymer array comprises an unit pixel of array and a driver circuit portion for selectively supplying the electric power to each pixel, wherein the each unit pixel comprises a solution containing charged particles inhibiting the progression of incident light and moved by electrophoresis, and an electrode for supplying the electric power to the particles for controlling the permeability of the incident light by change of the particle arrangement, wherein the solution is suspending fluid consisting of fluid and numerous charged particles; and the particles are barium sulphate, kaolin, zinc oxide or TiO2 particles with a size of 500 to 3000 angstrom.
Abstract:
PURPOSE: Charged particles for an electrophoresis display coated with a functional organic compound, and a method for manufacturing the same are provided to easily manufacture charged particles having the high mobility, the reflexibility, and the bistability. CONSTITUTION: A colloid solution formed of dispersed inorganic oxide particles is formed in a solvent(10). A uniform mixture is formed by mixing a functional organic compound with the colloid solution(20). A temperature of the mixture is decreased while being agitated so that crystals are formed by coating the inorganic oxide particles with the crystallized organic particles(30). The formed crystals are dividedly purified(40). A control agent for electric charges is attached to surfaces of the crystals(50).
Abstract:
PURPOSE: An electrophoresis display is provided to solve a problem of agglomeration of two charged particles and a problem of a reaction time difference between two charged particles when an electric field is applied. CONSTITUTION: A bottom electrode(103) is located on a bottom film(101). A bottom electrode protection film(105) is formed on the above bottom electrode. A plurality of micro capsules(107) are formed on the bottom electrode protection film(105) and are coated or capsulated in a micro size and do not operate distinctly by an electric field. A particle(111) and/or a transparent fluid(109) are included in the micro capsule and have one visual color. A charged particle(113) is distributed between the plurality of micro capsules and has a different visual color and is distributed in the dielectric fluid as operating distinctly by an electric field. And a top electrode protection film(115) and a top electrode(117) are located on the micro capsule in sequence.
Abstract:
PURPOSE: Provided are phosphor which emits blue, green, and red lights and is excellent in luminous property, and a method for producing the same. CONSTITUTION: The phosphor is produced by the steps of (i) vapor-depositing CaS raw material to substrate treated by desired process using chemical reaction of surface and vapor phase of precursors comprising thin film constituents; (ii) coating luminous center ions of transition metal or rare earth elements on the CaS materials by vapor deposition; and (iii) heat treating the coated CaS materials to dope the luminous center ion with the CaS materials. The luminous center ion is any one selected from the group consisting of Pb, Cu, Ce, Mn, Eu, Tb, Bi, Pr, Sm, Tm, and Yb.
Abstract:
PURPOSE: Provided are phosphor which emits blue, green, and red lights and is excellent in luminous property, and a method for producing the same. CONSTITUTION: The phosphor is produced by the steps of (i) vapor-depositing CaS raw material to substrate treated by desired process using chemical reaction of surface and vapor phase of precursors comprising thin film constituents; (ii) coating luminous center ions of transition metal or rare earth elements on the CaS materials by vapor deposition; and (iii) heat treating the coated CaS materials to dope the luminous center ion with the CaS materials. The luminous center ion is any one selected from the group consisting of Pb, Cu, Ce, Mn, Eu, Tb, Bi, Pr, Sm, Tm, and Yb.