Abstract:
원적외선 반사필름, 이를 포함하는 유리 및 창, 및 상기 원적외선 반사필름의 제조방법이 개시된다. 상기 원적외선 반사필름은 기재층; 상기 기재층의 상부에 위치한 SnO 2 및 ZnO을 포함하는 제1 금속산화물층; 상기 제1 금속산화물층의 상부에 위치한 제1 SiO x (여기서, 1.0≤x ≤1.4) 계면층; 상기 제1 SiO x 계면층의 상부에 위치한 제1 실리콘 함유층; 상기 제1 실리콘 함유층의 상부에 위치한 금속층; 상기 금속층의 상부에 위치한 제2 실리콘 함유층; 상기 제2 실리콘 함유층의 상부에 위치한 제2 SiO x (여기서, 1.0≤x ≤1.4) 계면층; 및 상기 제2 SiO x 계면층의 상부에 위치한 SnO 2 및 ZnO을 포함하는 제2 금속산화물층;을 포함할 수 있다.
Abstract:
동박적층필름, 이를 포함하는 전자소자, 및 상기 동박적층필름의 제조방법이 개시된다. 동박적층필름은 기재의 적어도 일 면에 프라이머층이 배치된 기재 구조체; 및 상기 기재 구조체 상에 배치된 구리함유층;을 포함하고, 상기 구리함유층의 X선 회절(X-ray diffraction; XRD) 분석에 의한 [311] 방위면의 피크세기에 대한 [200] 방위면의 피크세기의 비(I[200]/I[311])가 2.0 이상일 수 있다. 상기 동박적층필름은 고주파수에서 낮은 유전율, 낮은 유전손실, 및 낮은 표면조도로 인해 낮은 전송 손실을 가지면서 동시에 높은 피로수명과, 기재 구조체와 구리함유층 간에 높은 상온접착력 및 내열접착력을 갖는다. 이로 인해, 인쇄회로공정에서 패턴 박리 또는 변형 방지가 가능하다.
Abstract:
PURPOSE: A flexible copper clad laminate film for semi-additive and a method for preparing the same are provided to remove a space for generating migration. CONSTITUTION: A polyimide film is treated with plasma in a vacuum condition. The adhesive force between a polyimide film and a metal film and a polyimide film and a potting device is guaranteed through the improvement of surface chemical activity, surface cleaning, and roughness. A tie layer and a seed layer are successively evaporated on the non-conductive polyimide film surface. A polyimide film is deposited while maintaining the concentration of an anteed reagent and an additive.
Abstract:
PURPOSE: A copper foil laminated structure for a flexible circuit board having improved heat resistant adhesive strength and a manufacturing method thereof are provided to prevent a copper oxide film from being formed on a polyimide interface corresponding to a base film by forming a specific buffer layer between a tie layer and a seed layer. CONSTITUTION: A polyimide film is used as a base film(1). An Ni-Cr(Nickel Chromium) alloy layer corresponding to a tie layer(2), an ITO layer corresponding to a buffer layer(3), and a seed layer(4) which sputters copper on a conductive layer, are laminated on the polyimide film. A copper plated layer(5) is laminated since electroplating is used on a laminated structure. Polyimide corresponding to the base film is surface-treated by RF plasma for improving an adhesive force in vacuum.
Abstract:
PURPOSE: A method for manufacturing a structure on flexible circuit boards are laminated capable of reducing cracks on a copper pattern is provided to minimize a repulsive force against external stress. CONSTITUTION: A tie layer(2) is deposited on a polymer film(1) whose surface is processed by a sputtering method. A seed layer(3) is deposited on the tie layer by copper. The amount of applied currents increases in a copper electrolysis plating solution so that an electrolytic plated layer(4) is formed.
Abstract:
PURPOSE: A flexible cupper laminated film for a flexible circuit board and a manufacturing method the same are provided to minimize a problem due to a dimensional change by minimizing the dimensional change in a thermal process. CONSTITUTION: In a flexible cupper laminated film for a flexible circuit board and a manufacturing method the same, a polymer film is surface-treated by using polyimide. A conductive layer is deposited in the surface of the polymer film. The conductive layer is comprised of a tie layer and a metal seed layer. A plating layer is formed on the polymer film. A plating liquid contains an additive and a corrective substance. The polyimide has a specific coefficient of thermal expansion.