Backlight module and display device

    公开(公告)号:US10416499B2

    公开(公告)日:2019-09-17

    申请号:US14889282

    申请日:2015-09-15

    发明人: Gang Yu Dehua Li

    摘要: A backlight module, which includes: a backplane; a reflector sheet, a light guide plate, and an optical diaphragm group, which are sequentially stacked on the backplane; and multiple connectors disposed at a border of the backlight module, wherein the connector having a space block and an upper connection portion connected to an upper surface of the spacer block, the spacer block is disposed between the backplane and the reflector sheet, the upper connection portion is relatively fixed simultaneously to the reflector sheet, the light guide plate, and the optical diaphragm group. A display device is also disclosed.

    BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE BACKLIGHT MODULE

    公开(公告)号:US20170146725A1

    公开(公告)日:2017-05-25

    申请号:US14778243

    申请日:2015-06-25

    发明人: Dehua Li

    IPC分类号: F21V8/00 F21V14/04

    摘要: Disclosed is a backlight module and a liquid crystal display device including the backlight module. The backlight module includes a rear plate, a light guide plate, an optical film, a reflection sheet, and a position transformation mechanism. The position transformation mechanism is used to interchange the positions of the optical film and the reflection sheet, so that the optical film is located at one of a front surface and a back surface of the light guide plate, and the reflection sheet is located at the other one of the front surface and the back surface of the light guide plate. The backlight module broadens the application scope of liquid crystal display devices, thus providing users with more human-oriented services.

    Backlight module and liquid crystal display device using same
    4.
    发明授权
    Backlight module and liquid crystal display device using same 有权
    背光模块和液晶显示装置使用相同

    公开(公告)号:US09588288B2

    公开(公告)日:2017-03-07

    申请号:US13807381

    申请日:2012-12-04

    摘要: The present invention provides a backlight module and a liquid crystal display device using the backlight module. The backlight module includes a light collector, a plurality of first optical fibers connected to the light collector, a plurality of first optical fiber splitters connected to the first optical fibers, a plurality of second optic fibers connected to the first optical fiber splitters, and a light guide plate arranged at one side of the second optic fibers. Each of the first optical fiber splitters includes a first light inlet and a plurality of first light outlets. The first light inlets are respectively connected to the first optical fibers and the first light outlets are respectively connected to the second optic fibers. The backlight module uses optic fiber splitters to split received sun light for making dense and uniform distribution of sun light at a light incidence site of a light guide plate.

    摘要翻译: 本发明提供一种使用该背光模块的背光模块和液晶显示装置。 背光模块包括集光器,连接到集光器的多个第一光纤,连接到第一光纤的多个第一光纤分离器,连接到第一光纤分离器的多个第二光纤,以及 导光板布置在第二光纤的一侧。 每个第一光纤分离器包括第一光入口和多个第一光出口。 第一光入口分别连接到第一光纤,第一光出口分别连接到第二光纤。 背光模块使用光纤分离器分离接收到的太阳光,以在导光板的光入射部位处使太阳光密集均匀地分布。

    Lighting device and backlight module including the same
    5.
    发明授权
    Lighting device and backlight module including the same 有权
    照明装置和背光模块包括相同的

    公开(公告)号:US09519097B2

    公开(公告)日:2016-12-13

    申请号:US14765902

    申请日:2015-03-17

    IPC分类号: F21V8/00

    摘要: The lighting device contains a substrate and a plurality of lighting elements arranged in at least two parallel rows on a front side of the substrate. The lighting elements of the two rows neighbor on each other. The front side of the substrate is configured so that an included angle is formed between the lighting elements of the two rows. Their light therefore converges within a Quantum Dots (QD) tube before entering a light guide plate. A backlight module incorporating the lighting device as such not only provides high saturation and high chromaticity, but also achieves greater optical coupling efficiency, thinner light guide plate and QD tube, reduced material cost and dimension.

    摘要翻译: 照明装置包括基板和在基板的正面上以至少两个平行排布置的多个照明元件。 两行的照明元素彼此相邻。 基板的前侧被配置成在两行的照明元件之间形成夹角。 因此,它们的光因此在进入导光板之前收敛在量子点(QD)中。 结合照明装置的背光模块不仅具有高饱和度和高色度,而且还实现更大的光耦合效率,更薄的导光板和QD管,降低材料成本和尺寸。

    Narrow bezel LCD module and plastic frame thereof
    6.
    发明授权
    Narrow bezel LCD module and plastic frame thereof 有权
    窄边框LCD模块及其塑料框架

    公开(公告)号:US09488856B2

    公开(公告)日:2016-11-08

    申请号:US13808585

    申请日:2012-12-21

    发明人: Dehua Li

    摘要: The present invention provides a narrow bezel LCD module and a plastic frame thereof, the LCD module comprises: a liquid crystal panel; and a backlight module having: at least one optic film; a back plate carrying the optic film; and a plastic frame surrounding the back plate and having at least one fixation structure at two opposite sides thereof, respectively. The fixation structure comprises: an elastic hook engaged with the liquid crystal panel; at least two shoulders protruded from an inner side of the plastic frame to support the liquid crystal panel; and an engagement space formed between the elastic hook and the shoulders to engage with the liquid crystal panel. The present invention can reliably fix the liquid crystal panel and the backlight module to decrease the outer bezel size of the LCD module, so that a LCD device can provide greater viewing angle within a limited space.

    摘要翻译: 本发明提供一种窄边框LCD模块及其塑料框架,该LCD模块包括:液晶面板; 以及背光模块,具有:至少一个光学膜; 带有光学膜的背板; 以及围绕所述背板并且在其两个相对侧具有至少一个固定结构的塑料框架。 固定结构包括:与液晶面板接合的弹性钩; 至少两个肩部从塑料框架的内侧突出以支撑液晶面板; 以及形成在弹性钩和肩部之间以与液晶面板接合的接合空间。 本发明可以可靠地固定液晶面板和背光模块以降低LCD模块的外表圈尺寸,使得LCD装置可以在有限的空间内提供更大的视角。

    LIQUID CRYSTAL MODULE AND FRONT FRAME STRUCTURE THEREOF
    7.
    发明申请
    LIQUID CRYSTAL MODULE AND FRONT FRAME STRUCTURE THEREOF 审中-公开
    液晶模块及其前框架结构

    公开(公告)号:US20150177554A1

    公开(公告)日:2015-06-25

    申请号:US13703367

    申请日:2012-08-30

    发明人: Dehua Li

    摘要: The present invention discloses a liquid crystal module and a front frame structure thereof. The liquid crystal module comprises a backlight module, a liquid crystal panel and a front frame structure. The liquid crystal panel is disposed on the backlight module; and the front frame structure is used to press and fix the liquid crystal panel onto the backlight module. In the present invention, by using a front frame structure of transparent material, the liquid crystal module has an effect of narrow frame/non frame in appearance, and has better fixing strength.

    摘要翻译: 本发明公开了一种液晶模块及其前框架结构。 液晶模块包括背光模块,液晶面板和前框架结构。 液晶面板设置在背光模块上; 并且前框架结构用于将液晶面板按压并固定到背光模块上。 在本发明中,通过使用透明材料的前框架结构,液晶模块在外观上具有窄框架/非框架的效果,并且具有更好的固定强度。

    LCD Module and Liquid Crystal Panel
    8.
    发明申请
    LCD Module and Liquid Crystal Panel 有权
    LCD模块和液晶面板

    公开(公告)号:US20140340601A1

    公开(公告)日:2014-11-20

    申请号:US13980049

    申请日:2013-06-24

    发明人: Jiahe Cheng Dehua Li

    IPC分类号: G02F1/1333 H04B7/26

    摘要: A liquid crystal panel includes a first glass substrate, a second glass substrate, a TFT formed on an internal surface of the first glass substrate, an electromagnetic induction module disposed on one side of the internal surface of the first glass substrate for receiving electromagnetic waves to generate current to provide driving current to the TFT, and wireless data receiving modules respectively set up on at least two adjacent sides of the internal surface of the first glass substrate for receiving wireless data signals to provide data to the TFT. Therefore, the present invention wirelessly transmits data and driving current to the liquid crystal panel. In hence, it does not arrange FPC on four sides of the liquid crystal panel for connecting with a PCB circuit so that a frame for protecting FPC is no need. Therefore, it achieves the LCD module with non-frame on four sides.

    摘要翻译: 液晶面板包括第一玻璃基板,第二玻璃基板,形成在第一玻璃基板的内表面上的TFT,电磁感应模块,设置在第一玻璃基板的内表面的一侧,用于接收电磁波 产生电流以向TFT提供驱动电流,以及分别设置在第一玻璃基板的内表面的至少两个相邻侧上的无线数据接收模块,用于接收无线数据信号以向TFT提供数据。 因此,本发明将数据和驱动电流无线发送到液晶面板。 因此,在液晶面板的四面不配置FPC与PCB电路连接,不需要用于保护FPC的框架。 因此,它实现了四面非框架的LCD模块。

    Backlight module for curved liquid crystal display device and curved liquid crystal display device

    公开(公告)号:US10809438B2

    公开(公告)日:2020-10-20

    申请号:US16288475

    申请日:2019-02-28

    IPC分类号: F21V8/00

    摘要: A backlight module for curved liquid crystal display device and a curved liquid crystal display device are disclosed. The backlight module comprises a backplate, a light guide plate and a backlight source that are arranged in the backplate, and quantum tubes that are arranged between the light guide plate and the backlight source, wherein a fold line which matches a curved surface of the curved liquid crystal display device is formed by the quantum tubes. In the backlight module, the fold line that is formed by the quantum tubes can be fitted into a curved line so as to match the curved surface of the curved liquid crystal display device. The quantum tubes can be applied to the curved liquid crystal display device through this arrangement, whereby the color purity of the curved liquid crystal display device can be improved, and the color gamut thereof can be enlarged.

    Liquid crystal display device and backlight module

    公开(公告)号:US10451789B2

    公开(公告)日:2019-10-22

    申请号:US14897337

    申请日:2015-07-30

    摘要: A liquid crystal display device and a backlight module are disclosed. The backlight module includes a first light-emitting element; a clamper, which is provided with a curved groove and used for accommodating the first light-emitting element; and a light guide plate that is arranged outside the clamper and provided with a curved end surface which faces the first light-emitting element. The curved end surface and the curved groove are aligned with each other. The liquid crystal display device includes the aforesaid backlight module. The cost of the backlight module is relatively low. A curved liquid crystal display device provided with the backlight module can have a good display effect.