Abstract:
PURPOSE: Provided are a compound having hole transfer/injection ability, which is excellent in adhesive ability, heat-stability, and time-stability, and an organic electroluminescent element having a self-assembled layer containing the compound, which is excellent in electrical properties and optical properties. CONSTITUTION: The compound having the hole transfer/injection ability is represented by the formula: Ar-R-SiX3 and the organic electroluminescent element contains a cathode, a hole transfer/injection layer, an organic luminescent layer, an electron transfer/injection layer, an anode, and the self-assembled layer placed between the cathode and the hole transfer/injection layer and comprising the compound represented by the formula: Ar-R-SiX3. In the formula, Ar is a functional group having the hole transfer/injection ability, wherein R1-R3 are identically or differently hydrogen atom, two aryl groups, or amine group having substituted aryl, or C1-C22 alkyl or alkoxy group, R is C1-C22 alkyl group, and X is alkoxy or halogen.
Abstract:
PURPOSE: A method for processing the anti-reflection of a zinc oxide thin film and a method for manufacturing a solar cell using the same are provided to minimize the reflectivity of a polycrystalline zinc oxide thin film by etching the polycrystalline zinc oxide thin film formed on a substrate. CONSTITUTION: A polycrystalline zinc oxide thin film(20) is formed on a substrate(10). The surface of the polycrystalline zinc oxide thin film is roughly processed. The polycrystalline zinc oxide thin film formed on the substrate is wet-etched with etchant mixed with nitric acid and peroxide.
Abstract:
본 발명은 반사율을 최소화할 수 있는 산화아연박막의 반사방지 처리방법 및 그를 이용한 태양전지의 제조방법을 개시한다. 그의 방법은, 기판 상에 다결정성 산화아연박막을 형성하고, 질산과, 과산화수소가 혼합된 식각 수용액으로 상기 다결정성 산화아연박막의 표면이 울퉁불퉁하게 텍스쳐링할 수 있다. 따라서, 다결정성 산화아연박막의 반사율이 줄어들 수 있다.
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.