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    OPTICAL COMPONENT AND DISPLAY DEVICE INCLUDING THE SAME
    11.
    发明申请
    OPTICAL COMPONENT AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20170097459A1

    公开(公告)日：2017-04-06

    申请号：US15182991

    申请日：2016-06-15

    Applicant: Samsung Display Co., Ltd.

    Inventor： Kang-woo LEE ,  Yongkyu KANG ,  Sunhee OH ,  Hyunwoo LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0053 ,  G02B6/0051 ,  G02B6/0088

    Abstract: A display device includes a display panel, a light source, and an optical component which provides a light from the light source to the display panel, includes a light guide film and an optical sheet, is coupled to the light guide film and includes a base film and optical layers disposed between the base film and the light guide film to control a traveling direction of the light where each of the optical layers overlaps the base film by a first width, each of the optical layers overlaps the light guide film by a second width, the first width is greater than a height of each of the optical layers, and a value obtained by dividing the second width by the first width is greater than about zero (0) and smaller than about 0.2.

    DISPLAY DEVICE
    12.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20150036320A1

    公开(公告)日：2015-02-05

    申请号：US14146092

    申请日：2014-01-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： JUHWA HA ,  Seong-Yong HWANG ,  Dohun KIM ,  Young-Min PARK ,  Yongkyu KANG ,  Byung-Seo YOON ,  Juyoun SON

    IPC: F21V13/02

    CPC classification number: G02F1/133611 ,  F21V13/02 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606

    Abstract: A display device includes an optical member, a display panel disposed on the optical member, and a plurality of light emitting units disposed under the optical member, the optical member comprising, a diffusion layer, and a reflectivity control layer which is disposed under the diffusion layer and reflects a light provided from the light emitting units, including a first base material, reflective materials dispersed in the first base material, a plurality of first portions corresponding to the plurality of light emitting units, and a second portion disposed adjacent to the first portions, where each of the plurality of first portions comprises a greater amount of the reflective materials than the second portion, when a first portion and a second portion represent a unit area having a predetermined size.

    Abstract translation: 显示装置包括光学构件，设置在光学构件上的显示面板和设置在光学构件下方的多个发光单元，所述光学构件包括扩散层和设置在扩散下方的反射控制层 并且反射从发光单元提供的光，包括第一基材，分散在第一基材中的反射材料，对应于多个发光单元的多个第一部分，以及与第一基底相邻的第二部分 当第一部分和第二部分表示具有预定尺寸的单位面积时，多个第一部分中的每一个包括比第二部分更大量的反射材料。

    BACKLIGHT UNIT
    13.
    发明申请
    BACKLIGHT UNIT 有权
    背光单元

    公开(公告)号：US20140192556A1

    公开(公告)日：2014-07-10

    申请号：US14058084

    申请日：2013-10-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Taek-Sun SHIN ,  Seul-Gi KIM ,  Yongkyu KANG ,  Hayoung LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0016 ,  G02B6/0018 ,  G02B6/002 ,  G02B6/0021

    Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.

    Abstract translation: 背光单元包括光源和具有向显示面板发光的第一表面的导光单元，面向第一表面的第二表面和连接第一表面和第二表面的多个连接表面。 连接面包括第一侧表面，第二侧表面和第一侧表面和第二侧表面之间的第三侧表面。第一入射表面和第一扩散表面的第一夹角等于或大于约 90度。

    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
    14.
    发明申请
    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210294022A1

    公开(公告)日：2021-09-23

    申请号：US17261578

    申请日：2019-06-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seul-Gi KIM ,  Yongkyu KANG ,  Kang Woo LEE

    IPC: F21V8/00

    Abstract: A display device includes a display panel displaying an image, a backlight unit including a light guide plate overlapping the display panel and a light source part including a plurality of light sources providing light to the light incident surface and spaced apart from each other, in which the bottom surface includes an activation area adjacent to the light facing surface and a pattern area adjacent to the light incident surface, diffusion pattern parts disposed in the activation area, and functional pattern parts disposed in the pattern area, and the functional pattern parts overlap spaced spaces between adjacent light sources, respectively, when viewed in a first direction heading from the light source part to the light incident surface.

    BACKLIGHT UNIT
    15.
    发明申请
    BACKLIGHT UNIT 审中-公开

    公开(公告)号：US20190108786A1

    公开(公告)日：2019-04-11

    申请号：US16136391

    申请日：2018-09-20

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kangwoo LEE ,  Yongkyu KANG ,  Seulgi KIM ,  Sangchul BYUN ,  Younghye SON

    IPC: G09G3/32 ,  F21V8/00 ,  G02B5/20

    Abstract: A backlight unit includes a light source unit which generates and emits light for displaying an image; a light guide plate which guides the light from the light source unit toward a display panel which displays the image with the light, the light guide plate including: a light incident surface which faces the light source unit and through which the light is incident into the light guide plate, an upper surface through which the light is emitted from the light guide plate to the display panel, and a lower surface which opposes the upper surface; a reflective sheet which faces the lower surface of the light guide plate; and an angular filter which transmits light of a predetermined angle to the light incident surface of the light guide plate, the angular filter between the light source unit and the light incident surface of the light guide plate.

    BACKLIGHT UNIT
    18.
    发明申请
    BACKLIGHT UNIT 审中-公开
    背光单元

    公开(公告)号：US20160033708A1

    公开(公告)日：2016-02-04

    申请号：US14879893

    申请日：2015-10-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Taek-Sun SHIN ,  Seul-Gi KIM ,  Yongkyu KANG ,  Hayoung LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0016 ,  G02B6/0018 ,  G02B6/002 ,  G02B6/0021

    Abstract: A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, A first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree.

    Abstract translation: 背光单元包括光源和具有向显示面板发光的第一表面的导光单元，面向第一表面的第二表面和连接第一表面和第二表面的多个连接表面。 连接面包括第一侧表面，第二侧表面和第一侧表面和第二侧表面之间的第三侧表面。第一入射表面和第一扩散表面的第一夹角等于或大于约 90度。

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