发明名称 |
Polarization light splitting film, backlight system and liquid crystal display having particular diffusion layer under optical rotation selection layer |
摘要 |
A polarization light splitting film having a light receiving side and a light transmitting side. The polarization light splitting film includes an optical rotation selection layer at the light receiving side for reflecting one of right and left circularly polarized components of a light beam that is incident on the light receiving side and for transmitting the other one of the right and left circular polarization components of the light beam, and a quarter-wave layer laminated over the optical rotation selection layer at the light transmitting side.
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申请公布号 |
US6559911(B2) |
申请公布日期 |
2003.05.06 |
申请号 |
US19980024983 |
申请日期 |
1998.02.17 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
ARAKAWA FUMIHIRO;KASHIMA KEIJI |
分类号 |
G02B5/30;G02B27/28;G02F1/1335;G02F1/13357;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02B5/30 |
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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