发明名称 |
POLARIZING PLATE AND LIQUID CRYSTAL COMPRISING THE SAME DISPLAY |
摘要 |
PURPOSE: A polarizing plate and liquid crystal display device with the same are provided to use an inexpensive protection film with a high phase difference when the liquid crystal display device is used as an upper polarizing plate, thereby maintaining quality of an image. CONSTITUTION: A first protection film, a polarization attenuating layer, a polarizer, a second protection film, and an adhesive layer are sequentially laminated on a polarizing plate. The first protection film has a frontal retardation value which is larger than 300nm. The refractive index ratio of the first protection film is NZ>1 or NZ<0 wherein NZ is the refractive index ratio. The haze of the polarization attenuating layer is limited under 50% to eliminate rainbow smudges. The second protection film protects the polarizer. |
申请公布号 |
KR20110074208(A) |
申请公布日期 |
2011.06.30 |
申请号 |
KR20090131114 |
申请日期 |
2009.12.24 |
申请人 |
DONGWOO FINE-CHEM CO., LTD. |
发明人 |
KIM, BONG CHOON;LEE, SEUNG HEE |
分类号 |
G02B5/30;G02F1/1335 |
主分类号 |
G02B5/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|