Disclosed is a microlens array sheet for a liquid crystal display including a first substance layer and a second substance layer having a refractive index less than that of the first substance layer. A plurality of minute unit lenses are formed by providing concaves and/or convexes to an interface between...http://www.google.co.uk/patents/US5555476?utm_source=gb-gplus-sharePatent US5555476 - Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same
