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    Electrochromic display device
    11.
    发明授权
    Electrochromic display device 有权

    公开(公告)号：US11550198B2

    公开(公告)日：2023-01-10

    申请号：US17519455

    申请日：2021-11-04

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Chil Seong Ah ,  Juhee Song ,  Hojun Ryu ,  Tae-Youb Kim ,  Sang Hoon Cheon ,  Doo-Hee Cho ,  Seong-Mok Cho ,  Chi-Sun Hwang

    IPC: G02F1/15 ,  G02F1/155 ,  G02F1/1343 ,  G02F1/1347 ,  G02F1/1524 ,  G02F1/1516 ,  C09K9/02 ,  G02F1/1339

    Abstract: Provided is an electrochromic display device including: a first substrate; a second substrate on the first substrate; an electrolyte layer disposed between the first substrate and the second substrate; a first transparent electrode provided between the electrolyte layer and the first substrate; second transparent electrodes provided between the electrolyte layer and the second substrate; a first electrochromic layer provided between the first transparent electrode and the electrolyte layer; and a second electrochromic layer provided between the second transparent electrodes and the electrolyte layer, wherein the second transparent electrodes each extend in a first direction and be disposed apart from each other in a second direction perpendicular to the first direction, the second electrochromic layer extends between the second transparent electrodes and contacts a lower surface of the second substrate, the first electrochromic layer includes an inorganic electrochromic material, and the second electrochromic layer includes an organic electrochromic material.

    Electrochromic display device having a plurality of sub-frames
    12.
    发明授权
    Electrochromic display device having a plurality of sub-frames 有权

    公开(公告)号：US10460695B2

    公开(公告)日：2019-10-29

    申请号：US15818838

    申请日：2017-11-21

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Chunwon Byun ,  Sang Hoon Cheon ,  Hyunkoo Lee

    IPC: G09G3/38 ,  G02F1/163 ,  G02F1/155 ,  G09G3/20

    Abstract: Provided is an electrochromic display device including a display panel including a plurality of pixels configured to display an image on a basis of a unit frame defined as first to third sub-frames, a timing controller configured to output a data signal and an off signal, and a data driving circuit configured to provide, to the pixels, a data voltage generated based on the data signal during the second sub-frame and provide, to the pixels, an off voltage generated based on the off signal during the third sub-frame, wherein each of the pixels includes an electrochromic element, and a power supply voltage is delivered to the electrochromic element in response to the data voltage during the second sub-frame and the power supply voltage provided to the electrochromic element is blocked in response to the off voltage during the third sub-frame.

    Electrochromic device
    14.
    发明授权
    Electrochromic device 有权
    电致变色装置

    公开(公告)号：US09581876B1

    公开(公告)日：2017-02-28

    申请号：US15009567

    申请日：2016-01-28

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Seong-Mok Cho ,  Joo Yeon Kim ,  Tae-Youb Kim ,  Hojun Ryu ,  Chil Seong Ah ,  Sang Hoon Cheon ,  Yong Hae Kim ,  Juhee Song ,  Chi-Sun Hwang

    IPC: G02F1/153 ,  G02F1/15

    CPC classification number: G02F1/1525 ,  G02F1/157 ,  G02F2001/1502 ,  G02F2203/03

    Abstract: Provided is an electrochromic device and a method for driving the electrochromic device, the electrochromic device including a first electrode, a first electrochromic layer, an electrolyte layer, a second electrochromic layer, and a second electrode which are laminated in sequence, at least one selected from among the group consisting of the first and second electrochromic layers and the electrolyte layer including scattering particles, and the electrochromic device further including an additional layer that contains the scattering particles and is disposed between the electrolyte layer and the first or second electrochromic layer.

    Abstract translation: 提供一种电致变色装置和驱动电致变色装置的方法，电致变色装置包括依次层叠的第一电极，第一电致变色层，电解质层，第二电致变色层和第二电极，至少一个选择 从包括第一和第二电致变色层的组和包括散射颗粒的电解质层组成，并且电致变色装置还包括包含散射颗粒并且设置在电解质层和第一或第二电致变色层之间的附加层。

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