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    • 1. 发明公开
    • LIQUID CRYSTAL LENS AND DISPLAY DEVICE
    • FLÜSSIGKRISTALLLINSEUND ANZEIGEVORRICHTUNG
    • EP3118668A1
    • 2017-01-18
    • EP15749710.8
    • 2015-01-04
    • BOE Technology Group Co., Ltd.
    • WANG, HaiyanWU, KunTIAN, YunyunFANG, ZhengWANG, QiangtaoCHOI, Hyun Sic
    • G02B27/22G02F1/1343G02F1/1337
    • G02F1/134309G02B3/14G02B27/22G02B27/2214G02F1/133528G02F1/133784G02F1/13439G02F1/29G02F2001/133531G02F2001/133749H04N13/305
    • A liquid crystal lens and a display device are provided. The liquid crystal lens comprises: a first substrate (1) and a second substrate (2) arranged opposite to each other; a liquid crystal layer (3), located between the first substrate (1) and the second substrate (2); a plurality of strip-shaped first electrodes (4), parallel to each other and located on a side of the first substrate (1) facing the liquid crystal layer; a first alignment layer (5), located on a side of the first electrodes (4) facing the liquid crystal layer (3);a planar second electrode (6), located on a side of the second substrate (2) facing the liquid crystal layer (3); and a second alignment layer (7), located on a side of the second electrode (6) facing the liquid crystal layer (3), wherein an included angle between an extending direction of each of the first electrodes (4) and one edge (a) of the first substrate (1) is greater than zero, a rubbing direction of the first alignment layer (5) and a rubbing direction of the second alignment layer (7) are symmetric with respect to the extending direction of the first electrode (4), thereby ensuring that a liquid crystal lens with better symmetry can be acquired under smaller moire pattern.
    • 提供了一种液晶透镜和显示装置。 液晶透镜包括:彼此相对布置的第一基板(1)和第二基板(2); 位于第一基板(1)和第二基板(2)之间的液晶层(3); 多个条状的第一电极(4),彼此平行并位于面向液晶层的第一基板(1)的一侧; 位于所述第一电极(4)的面向所述液晶层(3)的一侧的第一取向层(5);位于所述第二基板(2)的面向所述液体的一侧的平面第二电极(6) 晶体层(3); 以及位于所述第二电极(6)的面向所述液晶层(3)的一侧的第二取向层(7),其中,所述第一电极(4)的每一个的延伸方向与一个边缘 a)大于零,第一取向层(5)的摩擦方向和第二取向层(7)的摩擦方向相对于第一电极(1)的延伸方向对称( 4),从而确保在更小的波纹图案下可以获得具有更好对称性的液晶透镜。
    • 4. 发明公开
    • LIQUID CRYSTAL LENS AND CONTROL METHOD THEREFOR, AND LIQUID CRYSTAL GLASSES
    • EP4050405A1
    • 2022-08-31
    • EP19945457.0
    • 2019-10-25
    • BOE Technology Group Co., Ltd.
    • WANG, Haiyan
    • G02F1/133G02F1/1343
    • A liquid crystal lens has at least two driving regions, and the liquid crystal lens includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of first electrode groups, and each first electrode group includes a plurality of first electrodes. The plurality of first electrodes included in each first electrode group is configured to receive a plurality of first driving signals in a one-to-one correspondence manner, and each driving region in the at least two driving regions corresponds to at least one first electrode group. The second electrode layer is disposed opposite to the first electrode layer, and includes at least one second electrode configured to receive at least one second driving signal in a one-to-one correspondence manner. In a same driving region, driving voltage(s) formed between first driving signal(s) received by first electrode(s) at a same position and second driving signal(s) received by corresponding second electrode(s) are equal or approximately equal, and in different driving regions, absolute values of driving voltages increase progressively in a radial direction of the liquid crystal lens and in a direction from a center to an edge of the liquid crystal lens.