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