| Patent Number |
Title Of Patent |
Date Issued |
| 7375292 |
Electromagnetic wave shielding filter and process for producing the same |
May 20, 2008 |
| An electromagnetic wave shielding filter comprises a transparent substrate 11, and a metal mesh layer 21 with line parts 107 that define openings 105 of the mesh, laminated to one surface of the transparent substrate 11 by an adhesive 13. A first blackening layer 25A and an anticorrosive |
| 6091469 |
Light reflector for use in a reflective-type liquid-crystal display |
July 18, 2000 |
| A light reflector for use in a reflective-type liquid-crystal display has a prism sheet, which is made from a transparent base material, the front surface of which has formed on it a light-diffusing layer that diffuses incident light and the reverse side of which has a plurality of unit |
| 6075649 |
Lens film and planar light source apparatus |
June 13, 2000 |
| The cross section of the vertex parts 12B of unit lenses 12 of a lens film 10 suitable for use in a planar light source apparatus for a liquid-crystal panel are the shape of an arc, this arc having a radius in of at least 10 .mu.m, but not greater than 25 .mu.m. |
| 5797668 |
Surface illumination device suitable for a backlit display |
August 25, 1998 |
| A lens film provided in front of a light guide plate of a surface illuminant device comprises a base film, and a plurality of triangular parallel prisms formed in a two-dimensional arrangement on one surface of the base film integrally with the latter to form an exit surface. Each pr |
