| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wide area optical element that has satisfactory polarization separation performance and satisfactory flexibility. <P>SOLUTION: The optical element includes a transparent film, and a grid polarizer comprising a grating having a transparent substrate having substantially parallel ribs on at least one surface and a conductive layer A laminated on the top of the ribs of the transparent substrate and/or a conductive layer B laminated in the bottom of grooves between the ribs of the transparent substrate, both attached together with an adhesive scattered in points, and has a total area of the regions where the adhesive and the grid polarizer are in contact in the range of 10% to 80% of the area of the gird polarizer. <P>COPYRIGHT: (C)2009,JPO&INPIT |
