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    PLANAR LIGHTING DEVICE
    1.
    发明申请
    PLANAR LIGHTING DEVICE 审中-公开
    平面照明设备

    公开(公告)号：US20170059937A1

    公开(公告)日：2017-03-02

    申请号：US15351136

    申请日：2016-11-14

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/1335

    CPC classification number: G02F1/133606 ,  F21V7/00 ,  F21V7/0025 ,  F21V11/16 ,  F21Y2105/00 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0096 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133611 ,  G02F2001/133388 ,  G02F2001/133612 ,  G02F2001/133613 ,  G02F2001/133614 ,  G02F2202/28

    Abstract: A lighting device including a circuit substrate; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate, the reflection layer comprising a plurality of openings where respective light sources are located; a plurality of absorbers disposed at an edge of the reflection layer and at an angle with respect to the reflection layer, wherein first areas aligned with the respective light sources have a greater density of the plurality of absorbers than second areas between the first areas; and an optical sheet disposed on the light sources. In addition, a central axis of a corresponding first area matches a central axis of a corresponding light source.

    Abstract translation: 1.一种照明装置，包括电路基板; 设置在电路基板上的多个光源; 设置在所述电路基板上的反射层，所述反射层包括多个开口，各个光源位于所述多个开口处; 设置在所述反射层的边缘并且相对于所述反射层成一定角度的多个吸收体，其中与所述各个光源对准的第一区域具有比所述第一区域之间的第二区域更大的所述多个吸收体的密度; 以及设置在光源上的光学片。 此外，相应的第一区域的中心轴与相应的光源的中心轴相匹配。

    PLANAR LIGHTING DEVICE
    2.
    发明申请
    PLANAR LIGHTING DEVICE 有权

    公开(公告)号：US20240427191A1

    公开(公告)日：2024-12-26

    申请号：US18826640

    申请日：2024-09-06

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/13357 ,  F21V7/00 ,  F21V8/00 ,  F21V11/16 ,  F21Y105/00 ,  G02F1/1333 ,  G02F1/1335

    Abstract: A display device including a liquid crystal panel, a backlight unit providing light to the liquid crystal panel, and a lower cover, wherein the backlight unit is disposed between the liquid crystal panel and the lower cover, and wherein the backlight unit includes a first circuit substrate and a second circuit substrate on the lower cover, a plurality of light sources disposed on the first circuit substrate and a second circuit substrate, a gap between the first circuit substrate and a second circuit substrate, a reflection layer disposed on the first circuit substrate, a second circuit substrate and the gap, a first adhesive disposed between the first circuit substrate and the reflection layer, and a second adhesive disposed between the second circuit substrate and the reflection layer, wherein the first and second circuit substrates and the reflection layer are partially connected through the first and second adhesive.

    PLANAR LIGHTING DEVICE
    3.
    发明申请
    PLANAR LIGHTING DEVICE 有权

    公开(公告)号：US20230039615A1

    公开(公告)日：2023-02-09

    申请号：US17974097

    申请日：2022-10-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00

    Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on a first portion of the circuit substrate; a reflection layer disposed on a second portion of the circuit substrate; a first adhesive disposed between the second portion of the circuit substrate and the reflection layer; a light regulator including light regulating patterns disposed in the reflection layer; and an optical sheet disposed on the light sources.

    ELECTROCHROMIC DEVICE AND ELECTROCHORMIC SYSTEM
    4.
    发明申请
    ELECTROCHROMIC DEVICE AND ELECTROCHORMIC SYSTEM 审中-公开

    公开(公告)号：US20190137841A1

    公开(公告)日：2019-05-09

    申请号：US16091346

    申请日：2016-11-04

    Applicant: LG ELECTRONICS INC.

    Inventor： Sangmo KOO ,  Munheon HONG ,  Chilkeun PARK

    IPC: G02F1/163 ,  G02F1/155 ,  B60J3/04

    Abstract: The present invention relates to an electrochromic device having an improved color changing speed. The present invention provides an electrochromic device comprising: a first transparent electrode; a second transparent electrode facing the first transparent electrode; a first bus electrode of a predetermined pattern formed on an upper surface of the first transparent electrode; an electrolyte layer positioned between the first bus electrode and the second transparent electrode; a first electrochromic layer positioned between the first transparent electrode and the electrolyte layer and coming in contact with the electrolyte layer; and a passivation layer formed between the first bus electrode and the electrochromic layer so as to prevent contact of the first bus electrode and the electrochromic layer, and encompassing the first bus electrode. According to the present invention, the electrochromic speed of a large area electrochromic device can be improved.

    PLANAR LIGHTING DEVICE
    5.
    发明申请
    PLANAR LIGHTING DEVICE 审中-公开
    平面照明设备

    公开(公告)号：US20140347861A1

    公开(公告)日：2014-11-27

    申请号：US14455569

    申请日：2014-08-08

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun Kim

    IPC: F21V7/00

    CPC classification number: G02F1/133606 ,  F21V7/00 ,  F21V7/0025 ,  F21V11/16 ,  F21Y2105/00 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0096 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133611 ,  G02F2001/133388 ,  G02F2001/133612 ,  G02F2001/133613 ,  G02F2001/133614 ,  G02F2202/28

    Abstract: A planar lighting device includes a circuit substrate, a plurality of light sources disposed on the circuit substrate, a reflection layer disposed on the circuit substrate, the reflection layer including a first region having a plurality of openings where the respective light sources are located, and a second region connected to the first region, wherein the second region is bent in a direction from the first region, a hole pattern having a plurality of holes provided in the second region of the reflection layer, wherein at least two holes of the hole pattern are different in size, and an optical sheet disposed on the light sources.

    Abstract translation: 平面照明装置包括电路基板，设置在电路基板上的多个光源，设置在电路基板上的反射层，反射层包括具有各光源所在的多个开口的第一区域，以及 连接到所述第一区域的第二区域，其中所述第二区域沿着从所述第一区域的方向弯曲，所述孔图案具有设置在所述反射层的所述第二区域中的多个孔，其中所述孔图案的至少两个孔 尺寸不同，并且设置在光源上的光学片。

    PLANAR LIGHTING DEVICE
    7.
    发明申请
    PLANAR LIGHTING DEVICE 审中-公开

    公开(公告)号：US20190113807A1

    公开(公告)日：2019-04-18

    申请号：US16218816

    申请日：2018-12-13

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/1335 ,  F21V7/00 ,  F21V11/16

    Abstract: A lighting device includes a circuit substrate; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate, the reflection layer comprising a plurality of openings where respective light sources are located; a plurality of absorbers disposed at an edge of the reflection layer and at an angle with respect to the reflection layer. Further, a first area at a corner of the reflection layer absorb more light emitted from the light sources than second areas neighboring the first area; and an optical sheet disposed on the light sources.

    PLANAR LIGHTING DEVICE
    9.
    发明申请
    PLANAR LIGHTING DEVICE 有权

    公开(公告)号：US20220128862A1

    公开(公告)日：2022-04-28

    申请号：US17569919

    申请日：2022-01-06

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00

    Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, a width of the light regulating pattern changes along the edge of the reflection layer.

    PLANAR LIGHTING DEVICE
    10.
    发明申请
    PLANAR LIGHTING DEVICE 有权

    公开(公告)号：US20210181581A1

    公开(公告)日：2021-06-17

    申请号：US17186768

    申请日：2021-02-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Yongjin KIM ,  Munheon HONG ,  Chilkeun PARK ,  Sangcheon KIM ,  Mangeun KIM

    IPC: G02F1/13357 ,  F21V11/16 ,  F21V7/00

    Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, the light regulating pattern changes in size as a distance from the light source changes.

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