发明名称 DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY ELEMENT EMPLOYING THE SAME
摘要 A diffusion plate, a lighting device and a liquid crystal display element by which light from a light source can be utilized efficiently and a beautiful image can be obtained. A diffusion plate by which incident light is diffused and which contains powder having interference light whose wavelength range is approximately the same as the absorption wavelength range, a diffusion plate which contains at least two types of powder whose interference colors are complementary to each other and a liquid crystal display element employing such diffusion plates.
申请公布号 WO9804936(A1) 申请公布日期 1998.02.05
申请号 WO1997JP02582 申请日期 1997.07.25
申请人 SHISEIDO CO., LTD.;MIYAMOTO, TSUYOSHI;KIMURA, ASA 发明人 MIYAMOTO, TSUYOSHI;KIMURA, ASA
分类号 G02B5/02;G02B5/28;G02F1/1335;G02F1/13357;(IPC1-7):G02B5/02;G02F1/133 主分类号 G02B5/02
代理机构 代理人
主权项
地址