DISPLAY PANEL
    1.
    发明申请

    公开(公告)号:US20210116731A1

    公开(公告)日:2021-04-22

    申请号:US17133653

    申请日:2020-12-24

    摘要: A display panel including a first substrate, a second substrate, a display medium layer and a sealant is provided. The second substrate is assembled with the first substrate. The display medium layer is disposed between the first substrate and the second substrate. The sealant is disposed between the first substrate and the second substrate, surrounds the display medium layer and includes a continuous one-piece pattern, wherein the continuous one-piece pattern includes a first segment and a second segment, and a difference between a width of the first segment and a width of the second segment is greater than or equal to a third of the width of the second segment.

    LIGHT CONTROL SHEET AND LIGHT CONTROL DEVICE

    公开(公告)号:US20230408884A1

    公开(公告)日:2023-12-21

    申请号:US18459464

    申请日:2023-09-01

    申请人: TOPPAN Inc.

    发明人: Yusuke TAKAHASHI

    IPC分类号: G02F1/169

    CPC分类号: G02F1/169

    摘要: Thicknesses of a light control layer measured in multiple measurement positions are within the range of 0.8 times to 1.2 times the median value of the thicknesses. In a characteristic curve obtained by measuring a change in haze when a drive voltage applied to transparent electrode layers is changed, a first voltage is a lower limit drive voltage in the range in which the change ratio in haze is 0.5%/V or more, a second voltage is the upper limit drive voltage, and the middle value is a value between the first voltage and the second voltage. The variance in the middle value is 40% or less, in which the variance is obtained by dividing a difference between the minimum value and the maximum value, among middle values obtained from the characteristic curves in multiple measurement positions, by an average value of the middle values.

    Display panel having sealant
    8.
    发明授权

    公开(公告)号:US11686980B2

    公开(公告)日:2023-06-27

    申请号:US17133653

    申请日:2020-12-24

    摘要: A display panel including a first substrate, a second substrate, a display medium layer and a sealant is provided. The second substrate is assembled with the first substrate. The display medium layer is disposed between the first substrate and the second substrate. The sealant is disposed between the first substrate and the second substrate, surrounds the display medium layer and includes a continuous one-piece pattern, wherein the continuous one-piece pattern includes a first segment and a second segment, and a difference between a width of the first segment and a width of the second segment is greater than or equal to a third of the width of the second segment.

    ABX3 perovskite particles and their application in reverse mode controlling photo-flux

    公开(公告)号:US20210103197A1

    公开(公告)日:2021-04-08

    申请号:US16055444

    申请日:2018-08-06

    IPC分类号: G02F1/169 C01G21/00

    摘要: The present invention provides a reverse mode light valve containing ABX3 perovskite particles; more specifically is related to a light valve containing halide ABX3 perovskite particles that can control light transmittance. This light control valve has the property of higher light transmittance when the power is turned off (OFF state) and lower light transmittance when the power is turned on (ON state). In the halide ABX3 perovskite particles, A is at least one of Cs+, CH3NH3+, and Rb+, B is at least one of Pb2+, Ge2+, and Sn2+, and X is at least one of Cl−, Br−, and I−. This halide ABX3 perovskite particles were suspended in a liquid suspension to make a light valve with a light transmittance control. This light valve performs well and opens up a completely new field of application for ABX3 perovskite materials.