Invention Grant
- Patent Title: Method and apparatus of forming alignment layer for liquid crystal display device
- Patent Title (中): 一种形成液晶显示装置取向层的方法和装置
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Application No.: US12766632Application Date: 2010-04-23
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Publication No.: US08692965B2Publication Date: 2014-04-08
- Inventor: Chang Dong Kim , Hyun Sik Seo , Kwang Hoon Shin
- Applicant: Chang Dong Kim , Hyun Sik Seo , Kwang Hoon Shin
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2005-0011317 20050207
- Main IPC: G02F1/1337
- IPC: G02F1/1337

Abstract:
A method for forming an alignment layer is disclosed, to prevent light leakage generated by a physical contact between a rubbing roll and a substrate, which includes preparing a substrate; coating an alignment material on the substrate, for initial alignment of liquid crystal; applying an electric field or a magnetic field to the alignment material, for determination of alignment direction in the alignment material; and curing the alignment material.
Public/Granted literature
- US20100203793A1 METHOD AND APPARATUS OF FORMING ALIGNMENT LAYER FOR LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2010-08-12
Information query
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