Abstract:
전극 구조는 기판, 투명 전극층 및 보강 패턴을 포함한다. 투명 전극층은 기판 상에 배치되며, 투명한 도전 물질을 포함한다. 보강 패턴은 투명 전극층 내부에 배치되며, 투명 전극층을 보강한다. 따라서, 전극 구조에 반복적인 압력이 가해지더라도 보강 패턴이 투명 전극층을 보강하므로 투명 전극층이 깨져 전극 구조의 전기적 특성이 저하되는 것을 방지할 수 있다.
Abstract:
PURPOSE: A method for improving electrical and optical properties of zinc oxide layer by using hydrogen peroxide is provided to improve quantum efficiency of solar battery by using an oxidation zinc thin film as a transparent conductive film of a solar battery. CONSTITUTION: A method for improving electrical and optical properties of zinc oxide layer by using hydrogen peroxide is as follows. An oxidation zinc thin film is dipped in the mixture of ultra-pure water and hydrogen peroxide and maintained. The oxidation zinc thin film is deposited on the top of a substrate and dipped in the mixture of ultra-pure water and hydrogen peroxide. Resistivity, transmittance and optical bandgap energy are improved. The oxidation zinc thin film is deposited on the top of the substrate as thickness of 900~1100nm. The oxidation zinc thin film is an aluminum doped oxidation zinc thin film. The oxidation zinc thin film, dipped in the mixture of the ultra-pure water and hydrogen peroxide, maintains in solution for 20~40 minutes.
Abstract:
PURPOSE: An electrode structure, a manufacturing method thereof, a transistor including the same, a display device, a touch screen panel, and a solar cell are provided to constantly maintain the thickness of a transparent electrode layer by inserting a reinforcement pattern into the transparent electrode layer. CONSTITUTION: A transparent electrode layer(120) includes transparent conductive materials. A reinforcement pattern(130) is arranged in the transparent electrode layer. The reinforcement pattern reinforces the transparent electrode layer. The reinforcement pattern includes one of a lattice type, a linear type, or a dot type. A flexible substrate(110) supports the transparent electrode layer and the reinforcement pattern.
Abstract:
PURPOSE: A method for forming a selective emitter layer using an etchant protecting layer is provided to prevent the selective emitter layer from being damaged by performing a wet-etching process. CONSTITUTION: A first conductive substrate is prepared (S10). A second conductive emitter layer is formed on the upper surface of the first conductive substrate (S20). An etchant protecting layer is patterned and deposited on the second conductive emitter layer (S30). The second conductive emitter layer is selectively wet-etched (S40). The etchant protecting layer is removed from the surface of the first conductive substrate (S50). [Reference numerals] (S10) Step where a first conductive substrate is prepared; (S20) Step where a second conductive emitter layer is formed on the upper surface of the first conductive substrate using an impurity with an opposite type of the first conductive substrate through an ion injection & diffusion process; (S30) Step where an etchant protecting layer is patterned and deposited on the second conductive emitter layer; (S40) Step where the second conductive emitter layer is selectively wet-etched with a wet etchant; (S50) Step where the etchant protecting layer is removed; (S60) Step where an anti-reflection layer is formed on the surface of the substrate; (S70) Step where electrodes are formed on the highly-doped emitter layer and the back of the substrate