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    Display device and backlight unit included therein
    1.
    发明授权
    Display device and backlight unit included therein 有权
    其中包括显示设备和背光单元

    公开(公告)号：US09513427B2

    公开(公告)日：2016-12-06

    申请号：US14736686

    申请日：2015-06-11

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung-Jin Cho ,  Dae-Hee Lee ,  Kye Hoon Lee ,  Nae-Won Jang

    IPC: G02B6/00 ,  F21V8/00 ,  G02F1/1335 ,  G02F1/1333 ,  B82Y20/00

    CPC classification number: G02B6/0061 ,  B82Y20/00 ,  G02B6/0011 ,  G02B6/0023 ,  G02B6/0026 ,  G02B6/0031 ,  G02B6/0043 ,  G02B6/005 ,  G02B6/0053 ,  G02B6/0055 ,  G02B6/0088 ,  G02F1/133615 ,  G02F2001/133388 ,  G02F2001/133614 ,  Y10S977/774

    Abstract: A display device includes a display panel, a backlight unit outputting light to the display panel, and an optical member refracting or reflecting the light output from the backlight unit and providing the display panel with the light. The backlight unit includes a light source emitting the light, a light guide plate scattering the light emitted from the light source and irradiating the scattered light to a front surface of the backlight unit, a reflective sheet reflecting the light, which is irradiated to a rear surface of the light guide plate, to the light guide plate, a quantum dot sheet for converting the light, which is irradiated to the front surface of the light guide plate, into a white light, and a light-converting material provided on an edge portion of the reflective sheet to convert the light into the white light.

    Abstract translation: 显示装置包括显示面板，向显示面板输出光的背光单元和折射或反射从背光单元输出的光并向显示面板提供光的光学构件。 背光单元包括发射光的光源，将从光源发射的光散射并将散射光照射到背光单元的前表面的导光板，反射照射到后面的光的反射片 导光板的表面，导光板，用于将照射到导光板的前表面的光转换成白光的量子点片，以及设置在导光板的边缘上的光转换材料 部分反射片将光转换成白光。

    Display panel with polarizing plates and display apparatus including the same
    2.
    发明授权
    Display panel with polarizing plates and display apparatus including the same 有权

    公开(公告)号：US10782463B2

    公开(公告)日：2020-09-22

    申请号：US16162943

    申请日：2018-10-17

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae-Won Jang ,  Byoung-Jin Cho ,  Seung Jun Jeong

    IPC: G02B5/30 ,  G02F1/1335 ,  G02B5/02 ,  G02F1/13357

    Abstract: A display panel and a display apparatus including the display panel are provided. The display apparatus includes: a display panel; and a backlight unit configured to supply light to the display panel, wherein the display panel includes: a liquid crystal layer; a first polarizing plate disposed between the backlight unit and the liquid crystal layer; and a second polarizing plate facing the first polarizing plate with the liquid crystal layer disposed therebetween, and containing a light absorbing agent for absorbing light of a specific wavelength band, wherein the first polarizing plate includes: a first polarizing layer including a plurality of refracting layers having different refractive indexes; and at least one second polarizing layer disposed on the first polarizing layer.

    Display apparatus
    6.
    发明授权
    Display apparatus 有权

    公开(公告)号：US10393939B2

    公开(公告)日：2019-08-27

    申请号：US15711618

    申请日：2017-09-21

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Wook-Jae Jeon ,  Young Chol Lee ,  Nae-Won Jang ,  Seung Hun Chae ,  Jun Sung Choi

    IPC: F21V7/04 ,  F21V8/00

    Abstract: A display apparatus includes: a display panel; a light source package configured to supply light; and a light guide plate configured to receive the light supplied by the light source package and guide the light to the display panel. The light source package includes: a light source configured to generate the light; a first reflector disposed around the light source; a light converter disposed between the light source and the light guide plate, the light converter being configured to convert properties of the light directed toward the light guide plate; and a second reflector protruding from the light converter toward the light source, the second reflector being configured to reflect the light generated by the light source toward the first reflector, and to reflect light reflected by the light converter toward the light guide plate.

    Display device and backlight unit included therein
    8.
    再颁专利
    Display device and backlight unit included therein 有权

    公开(公告)号：USRE48689E1

    公开(公告)日：2021-08-17

    申请号：US16901618

    申请日：2020-06-15

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung-Jin Cho ,  Dae-hee Lee ,  Kye Hoon Lee ,  Nae-Won Jang

    IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1333 ,  B82Y20/00

    Abstract: A display device includes a light source to emit light, a light guide plate on which the light emitted from the light source is incident and which irradiates light through a first and a second surface of the light guide plate, a quantum dot sheet on which the light irradiated through the first surface of the light guide plate is incident and which irradiates blue light, green light and red light, a reflective sheet for reflecting the irradiated light to the light guide plate, and a light-converting material at an edge portion of the light guide plate, the quantum dot sheet and the reflective sheet, for converting the light into a yellow light, green light or red light. The light incident on the quantum dot sheet includes the light emitted from the light source and the yellow light, the green light or the red light.

    Display apparatus with light converter pattern
    9.
    发明授权
    Display apparatus with light converter pattern 有权

    公开(公告)号：US10509262B2

    公开(公告)日：2019-12-17

    申请号：US16002547

    申请日：2018-06-07

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae-Won Jang ,  Young Chol Lee ,  Kyung Soo Park ,  Ho Seok Lee

    IPC: F21V8/00 ,  G02F1/1335

    Abstract: A display device includes a display panel and a plurality of light source modules arranged in parallel to a rear surface of the display panel to emit light toward the display panel, and a plurality of light source modules provided to be independently operable. A plurality of light source modules includes a modulator configured to guide light, a light source disposed on a rear surface of the modulator to generate light, a reflective member disposed opposite to the light source on a front surface of the modulator and configured to reflect the generated light to inside or the rear surface of the modulator, and a light conversion member disposed on the rear surface of the modulator and configured to convert the wavelength of light guided by the modulator, the light conversion member being formed in a predetermined pattern shape.

    Display device and backlight unit included therein
    10.
    发明授权
    Display device and backlight unit included therein 有权

    公开(公告)号：US10444424B2

    公开(公告)日：2019-10-15

    申请号：US15875691

    申请日：2018-01-19

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Byoung-Jin Cho ,  Dae-hee Lee ,  Kye Hoon Lee ,  Nae-Won Jang

    IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/1333 ,  B82Y20/00

    Abstract: A display device includes a light source to emit light, a light guide plate on which the light emitted from the light source is incident and which irradiates light through a first and a second surface of the light guide plate, a quantum dot sheet on which the light irradiated through the first surface of the light guide plate is incident and which irradiates blue light, green light and red light, a reflective sheet for reflecting the irradiated light to the light guide plate, and a light-converting material at an edge portion of the light guide plate, the quantum dot sheet and the reflective sheet, for converting the light into a yellow light, green light or red light. The light incident on the quantum dot sheet includes the light emitted from the light source and the yellow light, the green light or the red light.

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