发明名称 |
Liquid crystal display element and liquid crystal display device |
摘要 |
A liquid crystal display element for performing a display by a VA mode includes a first substrate including a first electrode, a liquid crystal layer including a liquid crystal molecule exhibiting a negative dielectric anisotropy, and a second substrate facing the first substrate with the liquid crystal layer in between, and including a second electrode facing the first electrode. Only the first electrode, or both of the first electrode and the second electrode are provided with a structure generating a distortion in an electric field, and the liquid crystal molecule located on the second substrate side has a pre-tilt angle larger than that of the liquid crystal molecule located on the first substrate side. |
申请公布号 |
US8830428(B2) |
申请公布日期 |
2014.09.09 |
申请号 |
US201012958943 |
申请日期 |
2010.12.02 |
申请人 |
Sony Corporation |
发明人 |
Miyakawa Masashi;Suwa Shunichi;Inoue Yuichi;Isozaki Tadaaki;Nakamura Masahiko |
分类号 |
G02F1/141;G02F1/00;G02F1/1337 |
主分类号 |
G02F1/141 |
代理机构 |
Sheridan Ross P.C. |
代理人 |
Sheridan Ross P.C. |
主权项 |
1. A liquid crystal display element performing a display by a VA mode comprising:
a first substrate including a first electrode; a liquid crystal layer including a liquid crystal molecule exhibiting a negative dielectric anisotropy; and a second substrate facing the first substrate with the liquid crystal layer in between, and including a second electrode facing the first electrode, wherein only the first electrode, or both of the first electrode and the second electrode are provided with a structure generating a distortion in an electric field, and a liquid crystal molecule located on the second substrate side has a pre-tilt angle, measured from a direction normal to the surface of the second substrate, that is larger than that of the liquid crystal molecule located on a first substrate side, wherein the first electrode is configured to function as a pixel electrode, and the second electrode is configured to function as a facing electrode. |
地址 |
JP |