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 |
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代理人 |
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主权项 |
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地址 |
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