Invention Grant
- Patent Title: Liquid crystal display element including an optically anisotropic film having at least two regions with different orientation anisotropies, and production methods of the same
- Patent Title (中): 包括具有至少两个具有不同取向各向异性的区域的光学各向异性膜的液晶显示元件及其制造方法
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Application No.: US10110409Application Date: 2000-10-12
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Publication No.: US06982774B1Publication Date: 2006-01-03
- Inventor: Takaiki Nomura , Kazufumi Ogawa , Tadashi Otake , Takako Takebe , Tsuyoshi Uemura
- Applicant: Takaiki Nomura , Kazufumi Ogawa , Tadashi Otake , Takako Takebe , Tsuyoshi Uemura
- Applicant Address: JP
- Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee Address: JP
- Agency: Parkhurst & Wendel, L.L.P.
- Priority: JP11-289581 19991012; JP2000-171886 20000608
- International Application: PCT/IB00/01458 WO 20001012
- International Announcement: WO01/26442 WO 20010419
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; G02F1/1343

Abstract:
A liquid crystal display element having pretilt angles and anchoring energies with respect to liquid crystal molecules that differ between a pair of opposed substrates, a liquid crystal display element having pretilt angles and anchoring energies with respect to liquid crystal molecules that vary at a same substrate, and an optically anisotropic film having a plurality of optically different regions is provided. Thus, a liquid crystal display element that has improved display characteristics, response, and the like can be obtained. Methods of producing such liquid crystal display elements and such an optically anisotropic film are provided. The production methods are simply carried out utilizing the irradiation of polarized light. Thus, the present invention is of great value to industry.
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