摘要:
A carbon fiber composite sheet obtained by combining a carbon fiber aggregate with a thermosetting resin component selected from the group consisting of thermosetting silicone-based gel components, thermosetting epoxy resin components and thermosetting silicone resin components, and then curing the thermosetting resin component, the carbon fiber composite sheet having crystallite sizes of at least 5 nm in the direction of growth of the hexagonal mesh surface of the carbon fibers composing the carbon fiber aggregate, and the carbon fiber composite sheet having a thermal conductivity of at least 2 W/(m·K).
摘要:
This invention relates to a transparent conductive laminate and to a touch panel which uses the transparent conductive laminate and has excellent durability and excellent visibility. The transparent conductive laminate contains a transparent polymer substrate and a transparent conductive layer disposed on at least one of surfaces of the transparent polymer substrate, the transparent conductive layer has a surface containing micro bumps, wherein: (1) the transparent conductive laminate contains a cross-linked polymer layer (A) containing fine particles and a cross-linked polymer layer (B) between the transparent polymer substrate and the transparent conductive layer, said cross-linked polymer layer (A) is disposed between the transparent polymer substrate and said cross-linked polymer layer (B); (2) the cross-linked polymer layer (B) contacts the transparent conductive layer; and (3) the surface of said transparent conductive layer contains the bumps having an average height of 0.3 to 1 mu m and a density in the range of 350 to 1,800 bumps / mm . The transparent conductive laminate can be used as an electrode substrate to provide a touch panel which has excellent writing durability, does not generate interference fringes in the touch panel, and gives non-dim and easily readable letters on the display.
摘要:
A transparent conductive laminate in which a crystalline transparent conductive film substantially made of In-Sn-O is formed on the transparent substrate composed of a thermoplastic polymer film. The crystalline part of the transparent conductive film (ITO film) is a transparent conductive laminate having a special crystal structure in which the strength of X-rays diffracted by the (222) crystal plane or the (440) crystal plane is the highest and the ratio [X440/222] of the strength of X-rays diffracted by the (440) crystal plane to that by the (222) crystal plane is within a range of 0.2 to 2.5. The transparent conductive laminate is low in surface resistivity and useful as an electrode material such as of a liquid crystal display, an electroluminescence device, or a touch panel. The transparent conductive laminate is manufactured by a combination of control of the film-forming atmosphere in sputtering and heat treatment under specific conditions after the film is formed.