发明名称 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A display device includes a substrate, a thin film transistor positioned on the substrate, a pixel electrode connected to the thin film transistor, an alignment layer positioned on the pixel electrode, a liquid crystal layer including liquid crystal molecules formed on the alignment layer and positioned in a plurality of microcavities, a roof layer positioned such that the roof layer is spaced apart from the pixel electrode with a microcavity interposed therebetween, and an overcoat positioned on the roof layer and covering a trench positioned between the plurality of microcavities, in which in the liquid crystal layer, a pre-tilt angle manifestation group positioned to be adjacent to the alignment layer is formed, and the pre-tilt angle manifestation group includes a polymer of a compound represented by Chemical Formula 1.
申请公布号 US2016320670(A1) 申请公布日期 2016.11.03
申请号 US201615017875 申请日期 2016.02.08
申请人 Samsung Display Co., Ltd. 发明人 SONG Dae Ho;PARK Jae Cheol;KWON Seong Gyu;JIN You Young
分类号 G02F1/1337;C09K19/56;G02F1/1341;G02F1/1368;G02F1/1333 主分类号 G02F1/1337
代理机构 代理人
主权项 1. A display device comprising: a substrate; a thin film transistor positioned on the substrate; a pixel electrode connected to the thin film transistor; an alignment layer positioned on the pixel electrode; a liquid crystal layer including liquid crystal molecules formed on the alignment layer and positioned in a plurality of microcavities; a roof layer positioned such that the roof layer is spaced apart from the pixel electrode with a microcavity interposed therebetween; and an overcoat positioned on the roof layer and covering a trench positioned between the plurality of microcavities, wherein in the liquid crystal layer, a pre-tilt angle manifestation group positioned to be adjacent to the alignment layer is formed, and the pre-tilt angle manifestation group comprises a polymer of a compound represented by the following Chemical Formula 1: wherein L is each independently a single bond, an alkylene group, or an ester group, R is each independently an alkenyl group or a vinyl group, A is a trivalent or tetravalent aliphatic organic group or alicyclic organic group, a sum of n1 to n4 is 3 or 4, and n1 to n4 are each 0 or 1.
地址 Yongin-si KR