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    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE INCLUDING SAME
    11.
    发明申请
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE INCLUDING SAME 有权

    公开(公告)号：US20250060632A1

    公开(公告)日：2025-02-20

    申请号：US18724438

    申请日：2022-11-23

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jong Sik LEE ,  Jin Gyeong PARK ,  Byung Sook KIM

    IPC: G02F1/1339 ,  G02F1/1343

    Abstract: An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit including a plurality of accommodating parts disposed between the first electrode and the second electrode and in which a light conversion material is disposed; a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and disposed extending in a first direction; and a third sealing part and a fourth sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and disposed extending in a second direction different from the first direction, and wherein a width of the first sealing part is 0.2 mm or less.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    14.
    发明公开
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20230280612A1

    公开(公告)日：2023-09-07

    申请号：US18007394

    申请日：2021-07-08

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Won Seok CHOI ,  Jin Gyeong PARK ,  Byung Sook KIM

    IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/13357

    CPC classification number: G02F1/133524 ,  G02F1/13439 ,  G02F1/1339 ,  G02F1/13338 ,  G02F1/133608 ,  G02F2202/28

    Abstract: An optical path control member according to an embodiment comprises: a first substrate on which a first direction and a second direction are defined; a first electrode arranged on the first substrate; a second substrate which is arranged on the first substrate and on which the first direction and the second direction are defined; a second electrode arranged under the second substrate; and a light conversion unit arranged between the first electrode and the second electrode, wherein the light conversion unit comprises an alternately arranged plurality of partition parts and plurality of accommodation parts, a light conversion material is arranged in the accommodation part, the accommodation part comprises at least one first region and at least one second region, and the height of the light conversion material arranged in the first region is less than the height of the light conversion material arranged in the second region.

    LIGHT ROUTE CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    15.
    发明申请
    LIGHT ROUTE CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 有权

    公开(公告)号：US20230077281A1

    公开(公告)日：2023-03-09

    申请号：US17758837

    申请日：2021-01-12

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Young Ju HAN ,  Byung Sook KIM ,  Hyeon Ji HONG ,  Won Seok CHOI ,  Jin Gyeong PARK

    IPC: G02F1/1677 ,  G02F1/167 ,  G02F1/1676

    Abstract: An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the upper part of the first substrate; a second substrate disposed on the first substrate; a second electrode disposed on the lower part of the second substrate; and an optical conversion unit disposed between the first electrode and the second electrode. The optical conversion unit includes partition wall portions and receiving portions that are alternately disposed. The receiving portions change optical transmittance in response to the application of voltage, and include a dispersion and optical conversion particles dispersed in the dispersion. The refractive index ratio of the partition wall portions and the receiving portions is 1:0.95 to 1:1.05.

    LIGHT ROUTE CONTROL MEMBER AND DISPLAY HAVING THE SAME
    16.
    发明申请
    LIGHT ROUTE CONTROL MEMBER AND DISPLAY HAVING THE SAME 有权

    公开(公告)号：US20220397801A1

    公开(公告)日：2022-12-15

    申请号：US17754362

    申请日：2020-09-21

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jin Gyeong PARK ,  Byung Sook KIM ,  Hyeon Ji HONG ,  Mun Yeong SON

    IPC: G02F1/1677 ,  G02F1/167 ,  G02F1/1676

    Abstract: An optical path control member, according to one embodiment, comprises: a first substrate; a first electrode disposed on the upper surface of the first substrate; a second substrate disposed above the first substrate; a second electrode disposed on the lower surface of the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit comprises a partition wall part and an accommodation part which are alternately arranged. The accommodation part: has a light transmittance that varies according to the application of a voltage; comprises a dispersion liquid and a plurality of light-absorbing particles dispersed in the dispersion liquid; and has at least one protrusion part arranged therein. The protrusion part: makes contact with the partition wall part; and is extendedly arranged in a direction different from the extending direction of the partition wall part.

    THERMOELECTRIC ELEMENT
    18.
    发明申请
    THERMOELECTRIC ELEMENT 有权

    公开(公告)号：US20220359804A1

    公开(公告)日：2022-11-10

    申请号：US17620442

    申请日：2020-06-17

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Myoung Lae ROH ,  Jin Gyeong PARK ,  Yong Sang CHO

    IPC: H01L35/32 ,  H01L35/10

    Abstract: A thermoelectric element according to one embodiment of the present disclosure includes a first substrate, a first insulating layer disposed on the first substrate, a second insulating layer disposed on the first insulating layer, a first electrode disposed on the second insulating layer, and a semiconductor structure disposed on the first electrode, wherein the first insulating layer includes an uneven portion, a partial region of the first electrode is buried in the second insulating layer, the second insulating layer includes a concave portion which is concave in a direction toward the first insulating layer from a side surface of the first electrode, and the concave portion vertically overlaps the uneven portion.

    LIGHT PATH CONTROL MEMBER AND DISPLAY APPARATUS COMPRISING SAME
    20.
    发明申请
    LIGHT PATH CONTROL MEMBER AND DISPLAY APPARATUS COMPRISING SAME 有权

    公开(公告)号：US20250102842A1

    公开(公告)日：2025-03-27

    申请号：US18729771

    申请日：2022-12-14

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Won Seok CHOI ,  Jin Gyeong PARK

    IPC: G02F1/13 ,  G02F1/1333 ,  G02F1/13357 ,  G02F1/167 ,  G02F1/1675 ,  H10K59/50

    Abstract: A light path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; and an adhesive layer disposed between the second electrode and the light conversion part, wherein the light conversion part includes a plurality of receiving parts, wherein the adhesive layer includes an overlapping region that overlaps the receiving part and a non-overlapping region that does not overlap the receiving part, and wherein the overlapping region includes regions with different thicknesses.

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