Light guide plate and manufacturing method thereof, backlight module

    公开(公告)号:US09791615B2

    公开(公告)日:2017-10-17

    申请号:US14785601

    申请日:2015-05-07

    Abstract: The present invention relates to the field of display techniques, and discloses a light guide plate and a manufacturing method thereof, as well as a backlight module; the light guide plate comprises a light guide plate body and lattice points, wherein the light guide plate body is provided with a light output surface, and a receiving groove for receiving a light source is formed in a surface of the light guide plate body facing away from the light output surface thereof, and a side surface and a bottom surface of the receiving groove form a light input surface. The lattice points are distributed inside the light guide plate body along a plane parallel with the light output surface; the further the lattice points are distanced from the light input surface, the more densely they are distributed. When the above light guide plate is in use, the light source is situated in the receiving groove, and light emitted from the light source is directed into the light guide plate through the side surface and the bottom surface of the receiving groove. Besides, since the further the lattice points are distanced from the light input surface, the more densely they are distributed, the uniformity of light emitted from the light output surface of the light guide plate body can be ensured; in addition, since the lattice points are located inside the light guide plate body, friction is avoided between the lattice points of the light guide plate and the reflecting sheet of the backlight module, which prolongs the life time of the backlight module.

    Display panel, driving method thereof and display device

    公开(公告)号:US10976604B2

    公开(公告)日:2021-04-13

    申请号:US16641148

    申请日:2019-04-24

    Abstract: A display panel, a driving method thereof, and a display device are described. The display panel includes a first substrate and a second substrate opposite to each other, and a light transmission control layer located between the first substrate and the second substrate. The light transmission control layer includes a first electrode on a side of the first substrate facing the second substrate, a second electrode on a side of the second substrate facing the first substrate, a dispersant between the first electrode and the second electrode, and opaque flake dispersions dispersed in the dispersant. The first electrode and the second electrode are configured to form an electric field to control an arrangement state of the flake dispersions in the dispersant.

    Mobile phone case
    16.
    发明授权
    Mobile phone case 有权
    手机外壳

    公开(公告)号:US09319496B2

    公开(公告)日:2016-04-19

    申请号:US14499855

    申请日:2014-09-29

    Abstract: The present invention discloses a mobile phone case. The mobile phone case comprises a base plate for fixing a mobile phone, a top cover for protecting the display surface of the mobile phone and a first connection member for connecting the base plate and the top cover, wherein, the mobile phone case further comprises at least one light-shielding film, arranged between the base plate and the top cover and with one side connected with the first connection member, and the light-shielding film is used for shielding a part of rays of light generated by the display surface so as to limit a visual angle of the display surface. The mobile phone case provided by the present invention can not only decorate and protect the mobile phone, but also effectively prevent displayed information of the display surface of the mobile phone from leaking.

    Abstract translation: 本发明公开了一种移动电话机箱。 手机外壳包括用于固定移动电话的基板,用于保护移动电话的显示表面的顶盖和用于连接基板和顶盖的第一连接构件,其中,移动电话机壳还包括 至少一个遮光膜,布置在基板和顶盖之间,并且一侧与第一连接构件连接,并且遮光膜用于屏蔽由显示表面产生的光线的一部分,以便 以限制显示表面的视角。 本发明提供的移动电话机不仅可以装饰和保护移动电话,还可以有效地防止移动电话的显示表面的显示信息泄漏。

    Display device and apparatus, display control method and storage medium

    公开(公告)号:US10714030B2

    公开(公告)日:2020-07-14

    申请号:US15988075

    申请日:2018-05-24

    Abstract: A display device and apparatus, display control method and storage medium are provided. The display device includes first substrate, first dimming layer, a light-emitting layer, second dimming layer and second substrate which are laminated in sequence; the first dimming layer controls the light emitted from the light-emitting layer and incident onto the first dimming layer to present one of the following two states: reflected but not transmitted into the first dimming layer, and transmitted and emergent from one side where the first substrate lies; the second dimming layer controls the light emitted from the light-emitting layer and incident onto the second dimming layer to present one of the following two states: reflected but not transmitted into the second dimming layer; and transmitted and emergent from one side where the second substrate lies. The case that the double-faced images displayed by the display apparatus are mirror images may be avoided.

    DISPLAY DEVICE AND APPARATUS, DISPLAY CONTROL METHOD AND STORAGE MEDIUM

    公开(公告)号:US20190206309A1

    公开(公告)日:2019-07-04

    申请号:US15988075

    申请日:2018-05-24

    Abstract: A display device and apparatus, display control method and storage medium are provided. The display device includes first substrate, first dimming layer, a light-emitting layer, second dimming layer and second substrate which are laminated in sequence; the first dimming layer controls the light emitted from the light-emitting layer and incident onto the first dimming layer to present one of the following two states: reflected but not transmitted into the first dimming layer, and transmitted and emergent from one side where the first substrate lies; the second dimming layer controls the light emitted from the light-emitting layer and incident onto the second dimming layer to present one of the following two states: reflected but not transmitted into the second dimming layer; and transmitted and emergent from one side where the second substrate lies. The case that the double-faced images displayed by the display apparatus are mirror images may be avoided.

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