发明名称 |
Integrated wide viewing film |
摘要 |
There is provided an integrated wide viewing film including: a first film having an optical axis located in-plan; and a second film having an optical axis located in a thickness direction thereof, and inclined at a predetermined angle in an in-plane direction. The IPS-LCD employing the integrated wide viewing film can be significantly improved in a contrast ratio in a diagonal direction. |
申请公布号 |
US8994914(B2) |
申请公布日期 |
2015.03.31 |
申请号 |
US201213485753 |
申请日期 |
2012.05.31 |
申请人 |
LG Chem, Ltd. |
发明人 |
Chang Jun-Won;Sergey Belyaev;Nikolay Malimonenko |
分类号 |
G02F1/1335;G02F1/13363 |
主分类号 |
G02F1/1335 |
代理机构 |
McKenna Long & Aldridge LLP |
代理人 |
McKenna Long & Aldridge LLP |
主权项 |
1. An integrated wide viewing film comprising:
a +A-film satisfying nx>ny=nz and having an optical axis located in-plane; and a +C-film satisfying nx=ny<nz and having an optical axis located in a thickness direction of the +C-film, wherein the optical axis of the +C-film is, independent of any pretilt angle of liquid crystal in a liquid crystal cell, inclined at an angle of equal to or greater than −5° and less than 0°, or greater than 0° and equal to or less than +5°, with respect to a vertical direction in an in-plane direction. |
地址 |
Seoul KR |