- 专利标题: Pretilt angle direction in a liquid crystal cell
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申请号: US09760889申请日: 2001-01-17
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公开(公告)号: US06433850B1公开(公告)日: 2002-08-13
- 发明人: Yuriy Reznikov , Oleq Yaroshchuk , Joung Won Woo , Yoo Jin Choi , Ki Hyuk Yoon , Mi Sook Nam , Jong Hyun Kim , Soon Bum Kwon
- 申请人: Yuriy Reznikov , Oleq Yaroshchuk , Joung Won Woo , Yoo Jin Choi , Ki Hyuk Yoon , Mi Sook Nam , Jong Hyun Kim , Soon Bum Kwon
- 优先权: KR96-00319 19960109
- 主分类号: G02F11337
- IPC分类号: G02F11337
摘要:
A method is disclosed for controlling a pretilt angle direction for a liquid crystal cell comprising the steps of first setting the magnitude of pretilt angle and a plurality of pretilt angle directions in an alignment layer. This first step is achieved by irradiating linearly the alignment layer with polarized or unpolarized UV light. One of the plurality of pretilt angle directions is then selected by exposing the alignment layer to UV light a second time.
公开/授权文献
- US20010005250A1 Pretilt angle direction in a liquid crystal cell 公开/授权日:2001-06-28
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