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    BACKLIGHT UNIT, DISPLAY APPARATUS HAVING THE BACKLIGHT UNIT AND CONTROL METHOD FOR THE DISPLAY APPARATUS
    1.
    发明申请
    BACKLIGHT UNIT, DISPLAY APPARATUS HAVING THE BACKLIGHT UNIT AND CONTROL METHOD FOR THE DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20200150491A1

    公开(公告)日：2020-05-14

    申请号：US16674231

    申请日：2019-11-05

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae Won JANG ,  Jeong Shan NA

    IPC: G02F1/1335 ,  H05B37/02 ,  G09G3/34

    Abstract: Provided are a backlight unit, a display apparatus including the backlight unit and a control method for the display apparatus. The display apparatus includes: a first light source configured to emit first light having a first wavelength; a second light source configured to emit second light having a second wavelength shorter than the first wavelength of the first light; an image signal receiver configured to receive an image signal from an external device; a switching portion configured to operate at least one of the first light source or the second light source; and a controller configured, based on a brightness value of the received image signal, to control the switching portion to selectively allow at least one of the first light source to emit the first light or the second light source to emit the second light.

    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME
    3.
    发明申请
    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20220128863A1

    公开(公告)日：2022-04-28

    申请号：US17569164

    申请日：2022-01-05

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung Jin CHO ,  Young Man AHN ,  Dae Hee LEE ,  Nae Won JANG ,  Hyeong Sik CHOI

    IPC: G02F1/13357

    Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.

    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME
    4.
    发明申请
    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME 审中-公开
    显示模块和显示装置

    公开(公告)号：US20150331284A1

    公开(公告)日：2015-11-19

    申请号：US14809790

    申请日：2015-07-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung Jin CHO ,  Young Man AHN ,  Dae Hee LEE ,  Nae Won JANG ,  Hyeong Sik CHOI

    IPC: G02F1/1335

    CPC classification number: G02F1/133611 ,  G02B5/02 ,  G02B5/124 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133606 ,  G02F1/133608 ,  H01L33/54

    Abstract: A display module includes a display panel; a backlight unit which is disposed behind the display panel; a bottom chassis to accommodate the backlight unit; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The backlight unit includes LEDs disposed apart from one another in 2D array, and the reflective sheet includes a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and light adjustment portions which are provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion. Each of the light adjustment portions corresponds to one of the LEDs disposed adjacent to the sheet inclined portion.

    Abstract translation: 显示模块包括显示面板; 布置在显示面板后面的背光单元; 底部底盘以容纳背光单元; 以及反射片，其设置在所述底架内部并且被配置为将朝向所述显示面板入射的光部反射。 背光单元包括在2D阵列中彼此分离的LED，并且反射片包括对应于底部底盘的前表面的片状底部，倾斜地形成为面对显示面板的后表面的片材倾斜部 以及设置在片材倾斜部分上并被配置为调节由片材倾斜部分反射的光部分的光调节部分。 每个光调节部分对应于与片倾斜部分相邻设置的一个LED。

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20150002778A1

    公开(公告)日：2015-01-01

    申请号：US14300636

    申请日：2014-06-10

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae Won JANG ,  Young Man AHN ,  Dae Hee LEE ,  Byoung Jin CHO ,  Hyeong Sik CHOI

    IPC: G02F1/1333 ,  G02F1/1335 ,  F21V7/00

    CPC classification number: G02F1/133605 ,  F16B5/0635 ,  G02B5/136 ,  G02B19/0014 ,  G02B19/0061 ,  G02F1/133603 ,  G02F1/133611 ,  G02F2201/46

    Abstract: Disclosed is a display device which includes a liquid crystal display configured to display an image, a plurality of backlights which are disposed in a rear area of the liquid crystal display and comprise a plurality of point light sources, a bottom chassis on which the backlights are disposed, and a plurality of reflective devices which are mounted on the bottom chassis and reflect light, which is emitted from a plurality of light sources disposed at corners of the bottom chassis and diffused in a sideward direction, toward the corners of the bottom chassis so as to secure a sufficient amount of light at the corners of the bottom chassis.

    Abstract translation: 公开了一种显示装置，其包括配置为显示图像的液晶显示器，设置在液晶显示器的后部区域中的多个背光灯，并且包括多个点光源，底架，背光源 以及多个反射装置，其安装在底部底盘上并且反射从设置在底部底盘的角落并沿侧向扩散的多个光源发射的光朝向底部底盘的角部反射 以便在底部底盘的角落固定足够量的光。

    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME
    7.
    发明申请
    DISPLAY MODULE AND DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20210011341A1

    公开(公告)日：2021-01-14

    申请号：US17038769

    申请日：2020-09-30

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung Jin CHO ,  Young Man AHN ,  Dae Hee LEE ,  Nae Won JANG ,  Hyeong Sik CHOI

    IPC: G02F1/13357

    Abstract: A display apparatus includes LEDs disposed behind a display panel; a bottom chassis to accommodate the LEDs; and a reflective member disposed on the bottom chassis. The reflective member includes a reflective inclined portion obliquely formed to face a rear surface of the display panel and including first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each of which is provided between two neighboring first regions. The first regions include light adjusting members, and each of the second regions has a reflective characteristic different from a reflective characteristic of a neighboring first region. Each of the first regions includes a group of light adjusting members which is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion. The two neighboring first regions have more light adjusting members, respectively, than one of the second regions disposed therebetween.

    DISPLAY APPARATUS
    8.
    发明申请
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20200096823A1

    公开(公告)日：2020-03-26

    申请号：US16577600

    申请日：2019-09-20

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jong Bin KIM ,  Byoung Jin CHO ,  Young Chol LEE ,  Ho Seok LEE ,  Nae Won JANG ,  Suk Ju CHOI

    IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

    Abstract: Disclosed is a display apparatus including a display panel; and a light source assembly including: a plurality of first light sources disposed in a first region to supply first light toward the display panel; a light guide plate including: incident surface configured to receive second light; and an exit surface facing the display panel and configured to transmit the second light received from the incident surface of the light guide plate to the display panel; and a plurality of second light sources disposed on a periphery of the first region to supply the second light to the incident surface of the light guide plate.

    DISPLAY APPARATUS
    9.
    发明申请
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20170219758A1

    公开(公告)日：2017-08-03

    申请号：US15501001

    申请日：2015-04-09

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae Won JANG ,  Kye Hoon LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0023 ,  G02B6/0028 ,  G02B6/0031 ,  G02B6/0085 ,  G02F2001/133614

    Abstract: According to a display apparatus according to an embodiment of the present invention, it is possible to prevent a quantum dot unit provided in a backlight assembly from being damaged by heat generated from a light source. The display apparatus according to an embodiment of the present invention includes a display panel that displays an image, a light source that provides light from a rear side of the display panel, a light guide plate that is positioned on the rear side of the display panel and guides light emitted from the light source, and a quantum dot unit that is provided to be spaced apart from the light source and converts a wavelength of the light emitted from the light source.

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