Abstract:
본 발명은 능동구동형 유기 발광 소자 및 그 제조 방법에 관한 것이다. 본 유기 발광 소자는 기판상에 적층되는 복수의 유기 발광부와, 상기 각각의 유기 발광부 상부 및 하부 중 적어도 일 영역에 적층되며, 투명성을 갖는 반도체 물질 및 도전 물질로 이루어진 능동 구동부를 포함한다. 이에 따라, 종래의 유기발광소자에 비해 발광 면적을 극대화할 수 있어 발광 효율을 향상시킬 수 있으며, 유기 발광 소자의 수명을 연장함으로써 소자 특성을 향상시킬 수 있다. 양면 발광, 투명 능동 구동부
Abstract:
본 발명은 발광소자 및 그 제조방법, 다층구조의 유기발광소자 보호막에 관한 것이다. 본 발광소자는 기판상에 형성되는 제1 전극; 상기 제1 전극 상에 형성되는 적어도 하나의 층으로 이루어진 발광활성층; 상기 발광 활성층 상에 형성되는 제2 전극; 상기 제1 및 제2 전극 및 상기 활성층을 보호하기 위해 상기 제2 전극 상부에 형성되는 다층 구조의 보호막을 포함한다. 이에 따라, 발광활성층 상에 형성되는 보호막을 다층구조로 형성하며, 특히, 유기물질, 무기물질로 이루어진 박막을 사용하므로 낮은 투산소율과 투습율을 용이하게 확보할 수 있다. 완충층, 보호층, 발광소자, 투산소율, 투습율
Abstract:
본 발명은 디스플레이 판넬의 화상 및 수명 측정 장치에 관한 것으로, 측정을 위한 적어도 하나의 디스플레이 판넬이 내부에 위치되며, 내부의 온도 및 습도 조건을 일정하게 유지하는 챔버, 상기 챔버 내에 설치되며, 상기 디스플레이 판넬의 화상신호를 얻기 위한 적어도 하나의 카메라, 제어신호에 따라 측정에 필요한 펄스 형태의 바이어스 전압 및 전류를 제공하며, 상기 디스플레이 판넬의 구동시 전압 및 전류를 측정하여 디지털 데이터로 변환하는 바이어스 공급 및 측정부, 상기 카메라에 의해 얻어진 화상신호를 디지털 데이터로 변환하는 변환부, 및 상기 바이어스 공급 및 측정부와 상기 변환부로부터 상기 디지털 데이터들을 입력받아 파라메터들을 생성하고, 상기 파라미터들을 이용하여 상기 디스플레이 판넬의 수명을 분석하는 제어 및 데이터 처리부를 포함한다. 디스플레이 판넬, 수명, 카메라, 화상신호, 파라메터, 펄스 파형
Abstract:
Red organic electroluminescent compounds containing bis-condensed DCM derivatives, a method for synthesizing the same and an organic electroluminescent device using the same. The red organic electroluminescent compound having the formula: wherein R1, R1', R2 and R2' are independently hydrogen atom, or C1-C30 alkyl, aryl or hetero ring; R3, R3', R4 and R4' are independently hydrogen atom, C1-C10 alkyl or alkoxy; one or more pairs selected from the group consisting of R1 and R3, R1' and R3', R2 and R4, and R2' and R4' can be connected in forms of -R1-R3-, -R1'-R3'-, -R2-R4-, and -R2'-R4'-; R5, R5', R6 and R6' are independently hydrogen atom, or C1-C30 alkyl, alkoxy or aryl; at least one of R3, R3', R4, R4', R5, R5', R6 and R6' is not hydrogen atom.
Abstract:
PURPOSE: A method for manufacturing an organic FET(Field Effect Transistor) is provided to improve the mobility of electric charge by indirectly carrying out a plasma treatment under vacuum after the deposition process for an organic semiconductor layer. CONSTITUTION: A gate electrode(2) is formed on a substrate(1). A gate isolating layer(3) is formed on the entire surface of the resultant structure. A source and a drain(4,5) are formed on both edge portion of the gate isolating layer. A self-assembled monolayer(6) is formed between the source and drain on the gate isolating layer. An organic semiconductor layer(7) is formed on the self-assembled monolayer. A plasma treatment is indirectly carried out on the resultant structure under vacuum by using a switching shutter for diffusing the impurities of the organic semiconductor layer to the outside.
Abstract:
PURPOSE: An encapsulated organic light emitting device and a method are provided to lengthen the useful life of the device by forming an encapsulation thin film for protecting the device from moisture and oxygen. CONSTITUTION: A method for fabricating an encapsulated organic light emitting device, comprises a step of forming an organic light emitting device including a positive electrode(120), a negative electrode(160), and an organic emitting layer(140) on a substrate(100); and a step of forming an encapsulation thin film(170) containing an ester polymer, by forming a coating film on the outer surface of the organic light emitting device from an ester group contained mixture including polymer initiator and one or more ester monomers selected from an ester monomer group consisting of vinyl acrylate, vinyl benzoate, vinyl 4-tert-butylbenzoate, vinyl cinnamate, vinyl formate, vinyl methacrylate, vinyl pivalate, vinyl propionate, vinyl trifluoroacetate, vinyl butyrate, vinyl acetate, vinyl crotonate, vinyl decanoate, vinyl 2-ethylhexanoate, vinyl neodecanoate, and vinyl stearate, and polymerizing the resultant structure.
Abstract:
PURPOSE: An organic electroluminescence device is provided to be capable of realizing a high efficiency by making holes injected from an anode electrode easily. CONSTITUTION: An anode electrode(110) is formed on a substrate(100), and a cathode electrode(180) is opposite to the anode electrode. A luminescence layer(150) is interposed between the anode electrode and the cathode electrode. A hole injection layer(120) and a hole transport layer(130) are sequentially interposed between the anode electrode and the luminescence layer. An electron transport layer(160) and an electron injection layer(170) are sequentially interposed between the luminescence layer and the cathode layer. A buffer layer(140) is interposed between the luminescence layer and the hole transport layer and makes holes smoothly flow from the hole transport layer to the luminescence layer.
Abstract:
Provided are spirobifluorene compounds which can provide excellent processibility with improved solubility in organic solvents, an electroluminescence (EL) polymer obtained therefrom and an EL element having the same. The EL polymer comprising repeating units of the following formula: wherein R 1 and R 2 are identical or different and are independently a straight-chain or branched alkyl group having from 1 to 22 carbon atoms or an aryl group substituted by C 1 -C 22 alkyl, and at least one of the R 1 and R 2 contains one or more atoms selected from the group consisting of O, N, S, Si and Ge.
Abstract translation:提供了螺二芴化合物,其可提供优异的可加工性和改善的在有机溶剂中的溶解性,由其获得的电致发光(EL)聚合物和具有该化合物的EL元件。 包含下式的重复单元的EL聚合物:其中R SUB 1 SUB和R SUB 2 SUB是相同或不同的并且独立地是直链或支链烷基,其具有 1至22个碳原子的芳基或被C 1 -C 1烷基取代的芳基以及至少一个R SUB 1 1 SUB和C 1 -C 22烷基, R SUB 2 SUB包含一个或多个选自O,N,S,Si和Ge的原子。
Abstract:
PURPOSE: A spirobifluorene-based compound and a preparation method thereof are provided to improve luminous efficiency and processability due to good solubility in organic solvent. The compound is suitably applied as a blue light-emitting element with improved adhesiveness to a substrate, stability and service life. An organic light-emitting device using the novel spirobifluorene compound is also provided to improve the luminous efficiency, brightness and the purity and stability of colors. CONSTITUTION: The spirobifluorene-based compound has a structure of formula 1, wherein each R1 and R2 is a hydrogen atom, an alkoxy group having C1-20 or an alkyl group having C1-20; X is a fluorine atom, a cyano group or an amine group (-NRR, in which R is a hydrogen atom or an alkyl group having C1-20). The light-emitting device comprises a cathode, an anode and a light-emitting layer containing the spirobifluorene-based compound between the cathode and the anode.
Abstract:
Provided are compounds having molecular components capable of transporting/injecting hole and an organic EL device having a self-assembled monolayer comprising the same. The compound has the following formula:wherein Ar is a functional group having hole transporting or injecting capability, R is a C1 to C22 alkyl group, and X is an alkoxy group or halogen.