Display apparatus with dichroic filter

    公开(公告)号:US10578909B2

    公开(公告)日:2020-03-03

    申请号:US15712966

    申请日:2017-09-22

    Inventor: Kye Hoon Lee

    Abstract: A display apparatus including a dichroic filter is provided. The display apparatus includes a display panel including a liquid crystal layer and a quantum dot color filter disposed on the liquid crystal layer; a light source configured to emit light; a light guide plate configured to guide the light emitted from the light source towards the display panel; and a dichroic filter provided on a first side the light guide plate that is opposite to a second side of the light guide plate on which the display panel is provided, the dichroic filter being configured to concentrate the light emitted from the light source.

    Display apparatus
    26.
    发明授权

    公开(公告)号:US10393938B2

    公开(公告)日:2019-08-27

    申请号:US15501001

    申请日:2015-04-09

    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.

    Display panel and display device having the same

    公开(公告)号:US10114247B2

    公开(公告)日:2018-10-30

    申请号:US15095678

    申请日:2016-04-11

    Inventor: Kye Hoon Lee

    Abstract: A display panel and display device having the same are provided. The display panel includes a quantum dot color filter layer configured to convert a color of light; a transparent front substrate provided at a first side of the quantum dot color filter layer; and a low refractive layer provided between the quantum dot color filter layer and the front substrate, the low refractive layer having a refractive index that is lower than a refractive index of the quantum dot color filter layer.

    Display device and backlight unit included therein
    30.
    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

    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。

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