发明名称 FILTER AND PLASMA DISPLAY APPARATUS HAVING THE SAME
摘要 A filter and a plasma display apparatus having the same are provided to reduce double images by directly attaching the filter on a front surface of the plasma display apparatus. Beads(11) are formed in a spherical or oval shape, in which a transparent bead(11a) is formed around a black bead of a spherical or oval shape. The black bead is colored by black having high absorption to visible rays and the transparent bead is made of a material having high transmittance to visible rays. The beads are uniformly attached on a base film(13). A coating layer(12) of transparent acrylic resin is interposed between the base film and the beads. The coating layer and the transparent beads are made of a material having the same index of refraction.
申请公布号 KR100741112(B1) 申请公布日期 2007.07.12
申请号 KR20060015613 申请日期 2006.02.17
申请人 SAMSUNG SDI CO., LTD. 发明人 KIM, JI SUK;HWANG, CHA WON
分类号 G02B5/20;H01J11/44 主分类号 G02B5/20
代理机构 代理人
主权项
地址