Invention Grant
- Patent Title: Alignment film for liquid crystal lens and mold for preparing the same
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Application No.: US14646351Application Date: 2014-08-01
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Publication No.: US10018874B2Publication Date: 2018-07-10
- Inventor: Jeong Ho Park , Bu Gon Shin , Jae Jin Kim , Jong Byung Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2013-0091799 20130801; KR10-2013-0091800 20130801
- International Application: PCT/KR2014/007146 WO 20140801
- International Announcement: WO2015/016685 WO 20150205
- Main IPC: G02F1/1337
- IPC: G02F1/1337 ; B29C33/42 ; B29C59/04 ; G02F1/29 ; B29C59/02

Abstract:
Provided are an alignment film for a liquid crystal (LC) lens, a mold for preparing the same, a method of manufacturing the alignment film, and a method of manufacturing the mold. An alignment film in which an LC lens in which liquid crystals are well aligned, can be effectively manufactured, or a mold for preparing the alignment film can be provided. In particular, in order to implement a shape of a lens, the liquid crystals filled in a nonplanar space, such as a curved surface, are effectively aligned in the LC lens so that the LC lens can be formed. Also, a combined fine pattern can be manufactured using a simple process and can also be applied to a continuous process, such as a roll-to-roll process.
Public/Granted literature
- US20150309370A1 ALIGNMENT FILM FOR LIQUID CRYSTAL LENS AND MOLD FOR PREPARING THE SAME (As Amended) Public/Granted day:2015-10-29
Information query
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