Abstract:
PURPOSE: An organic light emitting display device and a method for manufacturing the same are provided to easily form a refraction layer by a solution process, thereby simplifying a manufacturing process. CONSTITUTION: A refraction layer (300) is located on a substrate. A first electrode (710) is located on the refraction layer. A light emitting layer (720) is formed on the first electrode. A second electrode (730) is formed on the light emitting layer. The refractive index of the refraction layer gradually increases or decreases from the substrate to the first electrode.
Abstract:
PURPOSE: A recessed metal pattern forming method is provided to easily make a recessed metal pattern by successively laminating a photopolymer resin layer and a thermoplastic resin layer. CONSTITUTION: A recessed metal pattern forming method is as follows. A thermoplastic resin layer is laminated on a photopolymer resin layer(S120). The thermoplastic resin layer is patterned. A recessed area is formed on the photopolymer resin layer(S130). A metal layer is deposited on the upper side of the thermoplastic resin layer and within the recessed area of the photopolymer resin layer(S140). The metal layer, which is laminated on the thermoplastic resin layer and on the upper side of the thermoplastic resin layer, is removed(S150). [Reference numerals] (AA) Start; (BB) End; (S110) Photopolymer resin layer laminating step; (S111) Application step; (S112) Pre-hardened step; (S120) Thermoplasticity resin layer laminating step; (S130) Complex printing step; (S131) Heating/pressurizing step; (S132) Hardening step; (S140) Metal layer laminating step; (S150) Removing step
Abstract:
PURPOSE: A method for producing nano-templates having a large area through side bonding is provided to manufacture a large area template which size an operator wants by controlling the number of unit stamps and the area of a substrate. CONSTITUTION: A method for producing nano-templates having a large area through side bonding is as follows. A plurality of unit stamps(10) is manufactured. The unit stamps are arranged on a substrate(20) to be contacted with each other. The unit stamps are absorbed in the substrate by vacuum-pumping a patterned surface formed on the unit stamps. Bonding resin(30) is injected and cured on the upper portion of the unit stamps. A polymer replication for the side-bonded stamp is applied to side bonded stamps for forming a large area template(40).
Abstract:
PURPOSE: A manufacturing method of a stamp for nano-imprinting is provided to manufacture stamps which have desired physical properties by surface treating the same without damaging the stamps. CONSTITUTION: A manufacturing method of a stamp for nano-imprinting comprises a step of processing a substrate which has polymer layer with nano-scaled fine patterns using a monomer or polymer which is represented by chemical formula 1 or 2 . Chemical formula 1 is as follows: A-B-D, and chemical formula 2 is as follows: A-D. In the chemical formula 1 or 2, A indicates a fluorocarbon group or hydro carbon group. B indicates a hydro carbon group or Si(R1)2-O-n-Si(R1)2-R2. R1 is independently an alkyl group with 1-10 carbons, R2 is an alkylene group with 1-10 carbons, and n indicates integers of 1-100. D is an acrylate group, methacrylate group, vinyl ether group, amine radical (R3 here is NR32 H, and CH3 or C6H5), epoxy radical, glycidyl group, glycidyl ether group, isocyanate radical (NCO), ester radical(R4 here COOR4 H or CH3), or thiol group(SH).
Abstract:
PURPOSE: A method for forming three-dimensional graphene patterns is provided to facilitate a three-dimensional graphene pattern forming process by forming thickness stepped parts in an oxide layer. CONSTITUTION: A method for forming three-dimensional graphene patterns includes the following: an oxide layer(120) is stacked on the upper side of a substrate(110); a part of the oxide layer is recessed to form a thickness stepped part; the recessed region(121) of the oxide layer forms the stepped part by coating a metal layer(130) on the outer surface of the oxide layer; and a first graphene film(140) is deposited on the outer surface of the metal layer. The stepped part forming process is based on either a lithography technique or a nano-imprint technique. The graphene depositing process is based on a chemical vapor deposition technique. The first graphene film is further bonded with a second graphene film to form channels after the graphene depositing process.
Abstract:
PURPOSE: A method for fabricating a solar cell using nano structure texturing is provided to prevent a nano island from being melted by heat which is generated in ion reaction etching by having a cooling down period between processes. CONSTITUTION: A solar cell board, which is doped with a first conductive impurity, is prepared(S100). The colloidal suspension including a silver nano-particle is coated on the one side of a substrate(S200). A nano silver particle is processed by heat for forming a separated nano island(S300). The substrate is etched by ion reaction etching using the nano island as a mask(S400). An emitter layer is formed by injecting a second conductive impurity into the etched side of the substrate(S500). An electrode is respectively formed in the both sides of the substrate(S600).
Abstract:
본 발명은 계층화 구조물의 형상, 그 형상에 따른 계층화 구조물의 공학적 효과, 그 공학적 효과의 증대 방법, 신규 소재 또는 부품에 대한 계층화 구조물의 응용 방법, 계층화 구조물의 대량 제조 방법에 관한 것이다. 본 발명은 계층화 구조물 및 그 제조 방법에 관한 것으로서, 내부의 기지(Matrix)에 나노(Nano) 스케일 영역의 특성 길이를 가지는 적어도 하나 이상의 나노 오브젝트(Object)가 일정한 패턴(Pattern)에 의해 배열된 것을 특징으로 하는 계층화 구조물을 포함한다. 본 발명에 따르면, 나노 스케일 영역에서 발생하는 우수한 특성을 거시적인 스케일 영역의 구조물에서도 활용할 수 있으며, 크기 스케일이 서로 다른 구조물들을 상이한 크기 스케일에 무관하게 간편히 연계할 수 있다. 계층화, 나노 스케일, 기지, 리소그라피
Abstract:
본 발명은 나노입자 박막 제조방법 및 이를 이용하는 나노 임프린트용 스탬프 제작방법에 관한 것으로서, 본 발명의 나노입자 박막 제조방법은, 나노입자와 폴리머 매트릭스가 혼합된 나노입자 혼합레진을 기판 상에 적층하는 혼합레진 적층단계; 상기 나노입자 혼합레진에서 용매를 제거하는 용매 제거단계; 및 무패턴 평판으로 상기 나노입자 혼합레진을 가압 및 경화시킴으로써, 이웃하는 나노입자들이 상기 폴리머 매트릭스 내에서 이격되게 배열되는 나노입자 박막을 성형하는 가압경화단계;를 포함하는 것을 특징으로 한다.
Abstract:
PURPOSE: A manufacturing method is provided to easily form a metal micro pattern by using a stamp. CONSTITUTION: A substrate(110) is prepared. A metal layer(120) is formed on the substrate. A micro metal pattern(125) is formed in the metal layer by pressing the metal layer on a stamp formed into a micro pattern. The stamp is removed. A process of forming the micro pattern includes a step which exposures the substrate into a space between the metal layers by deforming the metal layer. A process of forming the metal micro pattern comprises a step of forming a hole in the metal layer.