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    CIRCUIT BOARD
    1.
    发明申请
    CIRCUIT BOARD 审中-公开

    公开(公告)号：US20200315004A1

    公开(公告)日：2020-10-01

    申请号：US16649913

    申请日：2018-09-18

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jong Sik LEE ,  Jin A GU ,  Soo Jung YOON ,  Gyung Seok LEE ,  Hyun Gu IM

    IPC: H05K1/03 ,  H05K1/09 ,  H05K1/02 ,  H01L33/64 ,  H05K3/46 ,  C09C1/00 ,  C09C3/12 ,  C08K9/06 ,  C08K3/38

    Abstract: A circuit board according to an embodiment of the present invention comprises: a first metal layer; an insulating layer disposed on the first metal layer and comprising boron nitride agglomerate particles coated with a resin; and a second metal layer disposed on the insulating layer, wherein: one of both surfaces of the first metal layer, on which the insulating layer is disposed, is in at least partial contact with one surface of the insulating layer; one of both surfaces of the second metal layer, on which the insulating layer is disposed, is in at least partial contact with the other surface of the insulating layer; a plurality of grooves are formed on a surface which is one of both surfaces of at least one of the first metal layer and the second metal layer and which has the insulating layer disposed thereon; at least some of the particles are arranged in at least some of the plurality of grooves; the width (W) of at least one of the plurality of grooves is 1 to 1.8 times D50 of the particles; and a ratio (D/W) of the depth (D) to the width (W) of at least one of the plurality of grooves is 0.2 to 0.3.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    4.
    发明申请
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 有权

    公开(公告)号：US20250068014A1

    公开(公告)日：2025-02-27

    申请号：US18724414

    申请日：2022-11-23

    Applicant: LG INNOTEK CO., LTD.

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

    IPC: G02F1/1343 ,  G02F1/1339

    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 disposed between the first electrode and the second electrode and including a plurality of accommodating parts 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 the 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 at least one of the third sealing part and the fourth sealing part includes a sealing region disposed inside the cutting region and an anchor region disposed inside the accommodating part.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE INCLUDING SAME
    5.
    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.

    LIGHT PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    7.
    发明公开
    LIGHT PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20230341714A1

    公开(公告)日：2023-10-26

    申请号：US18043475

    申请日：2021-08-17

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jun Sik SHIN ,  Jong Sik LEE ,  Jong Tae KWON ,  Byung Sook KIM ,  Jin Gyeong PARK

    IPC: G02F1/13 ,  G02F1/1339

    CPC classification number: G02F1/1323 ,  G02F1/1339

    Abstract: A light path control member according to an embodiment comprises: 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 disposed between the first electrode and the second electrode; an adhesive layer between the second electrode and the light conversion unit; and a buffer layer between the first electrode and the light conversion unit. The light conversion unit includes a plurality of partition wall portions, a plurality of accommodation portions, and a base portion. The accommodation portions have a light conversion material disposed therein, and include at least two sealing regions formed on at least one of the first substrate or the second substrate. The accommodation portions are arranged to extend in a second direction, and include movement portions connected to the accommodation portions and extending in a first direction different from the second direction. The movement portions are connected to the sealing regions and the accommodation portions. The sealing regions pass through the first substrate, the first electrode, and the buffer layer or through the second substrate, the second electrode, and the adhesive layer. The sealing regions overlap the movement portion.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING THE SAME
    8.
    发明申请
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20230132725A1

    公开(公告)日：2023-05-04

    申请号：US18052443

    申请日：2022-11-03

    Applicant: LG INNOTEK CO., LTD.

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

    IPC: G02F1/1335 ,  H10K59/126

    Abstract: An optical path control member according to an embodiment includes: a first substrate on which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and defining the first direction and the second direction; a second electrode disposed under the second substrate; a light conversion part disposed between the first electrode and the second electrode; an adhesive layer disposed between the first electrode and the light conversion part, and a cutting region formed by removing the second substrate, the second electrode, and the light conversion part, wherein the cutting region includes a first cutting region and a second cutting region that extend in a length direction of the first direction and are disposed to face each other in the second direction, the first cutting region and the second cutting region include a first region in which the adhesive layer is formed and a second region formed by partially or entirely removing the adhesive layer, and a first sealing part is disposed in the cutting region.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    9.
    发明申请
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 有权

    公开(公告)号：US20250044660A1

    公开(公告)日：2025-02-06

    申请号：US18719885

    申请日：2022-11-23

    Applicant: LG INNOTEK CO., LTD.

    Inventor： Jong Sik LEE ,  Seung Jin KIM ,  Jin Gyeong PARK ,  Joon Jae OH

    IPC: G02F1/1679 ,  G02F1/1335 ,  G02F1/16755 ,  G02F1/1676 ,  G02F1/1677

    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 disposed between the first electrode and the second electrode and including a plurality of accommodating parts in which a light conversion material is disposed; and 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 extending in a first direction, wherein the first sealing part and the second sealing part include a sealing region disposed inside the cutting region and an anchor region disposed inside the accommodating part, respectively, and wherein a size of the anchor region of the first sealing part is greater than a size of the anchor region of the second sealing part.

    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME
    10.
    发明申请
    OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME 有权

    公开(公告)号：US20240411162A1

    公开(公告)日：2024-12-12

    申请号：US18702520

    申请日：2022-10-14

    Applicant: LG INNOTEK CO., LTD.

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

    IPC: G02F1/13 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1347

    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 disposed between the first electrode and the second electrode; a first sealing part formed in a first cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and a second sealing part formed in a second cutting region; and a connection electrode disposed adjacent to the second sealing part, and wherein the second sealing part includes a plurality of patterns spaced apart from each other.

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