发明名称 PATTERNED RETARDER FOR DISPLAY DEVICES
摘要 The present invention relates to a manufacturing process of patterned retarder attaching a liquid crystal capsule layer after forming a transverse electric field electrode, applying an operation signal to the transverse electric field electrode and radiating UV rays at the same time. The transverse electric field electrode pattern is a structure repeating as much as +45° and -45° displayed horizontal resolution. The liquid crystal capsule layer is a structure in which Vader and liquid crystal capsule in which reaction type liquid crystal or liquid crystal where reaction type and regular liquid crystal are mixed is applied are mixed and coated on a substrate. Also, in the present invention, in case of transverse electric field operation, polarity is divided and operated into even and odd for an electric field to be formed on the upper surface of the transverse electric field electrode. The conventional manufacturing process of patterned retarder requires a process of coating and hardening high molecular substance reacting in UV rays and radiating UV rays first polarized (+/4) and second polarized (-/4) using each mask which is a light alignment layer forming process, but in the present invention, an electric field of +45° and -45° direction is formed by the operation of transverse electric field electrode, so that the light alignment layer forming process is not required because liquid crystal is cultured by the electric field.
申请公布号 KR20140136623(A) 申请公布日期 2014.12.01
申请号 KR20130056840 申请日期 2013.05.21
申请人 IMAGELAB CO., LTD. 发明人 HWANG, HYUN HA;KIM, HEON KYU
分类号 G02B27/26;G02F1/13363 主分类号 G02B27/26
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