Light guide plate and assembly thereof

    公开(公告)号:US10048536B2

    公开(公告)日:2018-08-14

    申请号:US15390546

    申请日:2016-12-26

    摘要: A light guide plate and assembly thereof are disclosed. The light guide plate includes a base plate, an optical pattern on the bottom surface of the base plate, a first circuit and a second circuit on the top surface of the base plate. As a front light module, the first circuit is designed to be light penetrable at the visual area of the base plate as a touch sensing circuit, and the second circuit is surrounding and electrically connected the first circuit. The front light module achieves the thickness reduction of a mobile device having a reflective type panel. As a back light module, the first circuit and the second circuit are arranged in two adjacent blocks on the top surface of the base plate without electrically connecting to each other. The back light module may be applied to perform a local dimming technology by adapting an extra low resolution panel.

    Light guide structure and backlight module
    2.
    发明授权
    Light guide structure and backlight module 有权
    导光结构和背光模组

    公开(公告)号:US09429702B2

    公开(公告)日:2016-08-30

    申请号:US14838380

    申请日:2015-08-28

    IPC分类号: F21V8/00 B29K101/12

    摘要: A backlight module including a light source module and a light guide structure is provided. The light source module includes a base, at least one light source and a first circuit layer. The base includes a carrying surface. The at least one light source is mounted on the carrying surface. The first circuit layer is integrated with the carrying surface and electrically connected to the light source. The light guide plate includes an engaging surface and at least one recess. The engaging surface is engaged with the light source module. The recess is disposed at the engaging surface for receiving the light source, wherein a material of the light guide plate and a material of the base are the same. The second circuit layer is integrated with the engaging surface, and electrically connected to the first circuit layer.

    摘要翻译: 提供了包括光源模块和导光结构的背光模块。 光源模块包括基座,至少一个光源和第一电路层。 底座包括一个承载表面。 至少一个光源安装在承载表面上。 第一电路层与承载表面集成并电连接到光源。 导光板包括接合表面和至少一个凹部。 接合表面与光源模块接合。 凹部设置在用于接收光源的接合表面处,其中导光板的材料和基底的材料相同。 第二电路层与接合表面一体化,并且电连接到第一电路层。

    Illumination apparatus, method for manufacturing light guide plate, back light module and method for manufacturing the same
    3.
    发明授权
    Illumination apparatus, method for manufacturing light guide plate, back light module and method for manufacturing the same 有权
    照明装置,导光板的制造方法,背光模块及其制造方法

    公开(公告)号:US09322971B2

    公开(公告)日:2016-04-26

    申请号:US14606031

    申请日:2015-01-27

    摘要: A method for manufacturing a light guide apparatus includes the following steps. A first mold and a second mold are provided. The first mold and the second mold respectively include a first molding surface and a second molding surface facing each other. A protrusion is disposed at the first or second molding surfaces. Sheet materials are provided. Each sheet material includes an opening corresponding to the protrusion, a first surface and a circuit layer disposed on the first surface. One of the sheet materials is disposed on the first mold with first surface facing the first mold. The first mold and the second mold are closed. An optical plastic material is injected into the space between the first and second molding surfaces to form a light guide plate having a via corresponding to the protrusion for embedding a light source. The sheet material is laminated on the light guide plate.

    摘要翻译: 制造导光装置的方法包括以下步骤。 提供第一模具和第二模具。 第一模具和第二模具分别包括彼此面对的第一模制表面和第二模制表面。 突起被设置在第一或第二成型表面。 提供板材。 每个片材包括对应于突起的开口,第一表面和设置在第一表面上的电路层。 其中一个片材被设置在第一模具上,第一表面面向第一模具。 第一模具和第二模具关闭。 将光学塑料材料注入到第一和第二模制表面之间的空间中以形成具有对应于用于嵌入光源的突起的通孔的导光板。 片材层压在导光板上。

    Backlight module and liquid crystal device using the same
    4.
    发明授权
    Backlight module and liquid crystal device using the same 有权
    背光模块和使用其的液晶装置

    公开(公告)号:US08475029B2

    公开(公告)日:2013-07-02

    申请号:US13245754

    申请日:2011-09-26

    IPC分类号: F21V7/04

    摘要: A backlight module includes a light guide plate with a main body and a light source with a circuit board and a plurality of light bars. The main body has a light incidence surface and a light emitting surface. The light incidence surface has a plurality of accommodating grooves and the light emitting surface or the light incidence surface has a plurality of light-separation grooves which are perpendicular to the accommodating grooves. The accommodating groove has a first and a second light incidence parts. A reflecting layer is disposed on the surface of the circuit board being located between each two light bars. The light source is disposed on the light incidence surface and light bars are disposed for the accommodating grooves so as a predetermined distance located between the light bar and the second light incidence part is formed a light mixing space to reduce the production of bright lines.

    摘要翻译: 背光模块包括具有主体的导光板和具有电路板和多个灯条的光源。 主体具有光入射面和发光面。 光入射面具有多个容纳槽,发光面或光入射面具有与容纳槽垂直的多个分光槽。 容纳槽具有第一和第二光入射部。 反射层设置在电路板的位于每两个光条之间的表面上。 光源设置在光入射表面上,并且为了容纳槽设置光棒,使得位于光棒和第二光入射部之间的预定距离形成为光混合空间,以减少亮线的产生。

    LIGHT GUIDE APPARATUS FOR A BACKLIGHT MODULE
    5.
    发明申请
    LIGHT GUIDE APPARATUS FOR A BACKLIGHT MODULE 有权
    背光模组的指导装置

    公开(公告)号:US20120170313A1

    公开(公告)日:2012-07-05

    申请号:US13172881

    申请日:2011-06-30

    IPC分类号: F21V8/00

    摘要: A light guide apparatus for a backlight module is provided. The light guide apparatus comprises a light guide plate and an electrical component. The light guide plate is configured with a circuit thereon. The electrical component is attached to the light guide plate and electrically coupled to the circuit. The light guide apparatus integrates a light guide panel, a circuit and an electrical component together for obtaining simpler structure and lower cost.

    摘要翻译: 提供了一种用于背光模块的导光装置。 导光装置包括导光板和电气部件。 导光板在其上配置有电路。 电气部件附接到导光板并电耦合到电路。 光导装置将导光板,电路和电气部件集成在一起,以获得更简单的结构和更低的成本。

    BACK LIGHT MODULE
    6.
    发明申请
    BACK LIGHT MODULE 有权
    背光模组

    公开(公告)号:US20110157918A1

    公开(公告)日:2011-06-30

    申请号:US12980411

    申请日:2010-12-29

    IPC分类号: F21V8/00

    摘要: A backlight module is provided in the present invention. The backlight module includes a light guide plate, a light source plate and a plurality of side-view lighting elements. The light guide plate comprises a light guide body being an integrally-formed single plate body and comprising a plurality of elongated grooves and a plurality of penetrated grooves. The penetrated grooves and the elongated grooves are collectively arranged on a surface of the light guide plate to separate the light guide plate into a plurality of light emitting regions. The side-view lighting elements arranged on the light source plate are attached to a side of the light guide body and respectively disposed for the penetrated grooves to illuminate corresponding light emitting regions.

    摘要翻译: 本发明提供一种背光模组。 背光模块包括导光板,光源板和多个侧视照明元件。 导光板包括一个整体形成的单一板体的导光体,并且包括多个细长槽和多个穿透槽。 穿透槽和细长槽共同地布置在导光板的表面上,以将导光板分离成多个发光区域。 布置在光源板上的侧视照明元件安装在导光体的一侧,并分别设置用于穿透的沟槽以照亮相应的发光区域。

    Backlight module
    7.
    发明授权
    Backlight module 有权
    背光模组

    公开(公告)号:US09429697B2

    公开(公告)日:2016-08-30

    申请号:US14838289

    申请日:2015-08-27

    IPC分类号: F21V8/00 B29K101/12

    摘要: A backlight module including a light guide plate, a circuit layer and at least one light source. The light guide plate includes a first surface, a second surface parallel and opposite to the first surface, and a recess disposed at a side edge of the light guide plate and including a third surface parallel to the first surface and the second surface. The circuit layer is integrated with the third surface. The at least one light source is disposed on the third surface to be embedded in the recess and electrically connected to the circuit layer.

    摘要翻译: 一种背光模块,包括导光板,电路层和至少一个光源。 导光板包括第一表面,与第一表面平行并相对的第二表面,以及设置在导光板的侧边缘处并包括平行于第一表面和第二表面的第三表面的凹部。 电路层与第三表面集成。 所述至少一个光源设置在所述第三表面上以嵌入所述凹部中并电连接到所述电路层。

    Illumination apparatus
    8.
    发明授权
    Illumination apparatus 有权
    照明装置

    公开(公告)号:US09004737B2

    公开(公告)日:2015-04-14

    申请号:US13911102

    申请日:2013-06-06

    IPC分类号: F21V7/04 F21V8/00

    摘要: An illumination apparatus including an illumination shell, a circuit and a light source is provided. The illumination shell is formed by a light guide plate. The circuit has a plurality of circuit contacts integrated with the illumination shell. The light source is disposed on the illumination shell and electrically contacted to the plurality of circuit contacts.

    摘要翻译: 提供一种包括照明外壳,电路和光源的照明装置。 照明外壳由导光板形成。 电路具有与照明外壳集成的多个电路触点。 光源设置在照明外壳上并与多个电路触点电接触。

    Backlight module and liquid crystal display apparatus
    9.
    发明授权
    Backlight module and liquid crystal display apparatus 有权
    背光模块和液晶显示装置

    公开(公告)号:US08646928B2

    公开(公告)日:2014-02-11

    申请号:US13340094

    申请日:2011-12-29

    IPC分类号: G09F13/04

    摘要: The present invention provides a backlight module including a plurality of illuminant units and two light guide plates respectively arranged at two opposite sides of the illuminant units. Each of the light guide plates has a light-incident surface and a light-emitting surface adjacent to the light-incident surface. A portion of the illuminant units emit light toward the light-incident surface of one of the light guide plates, and the other portion of the illuminant units emit light toward the light-incident surface of the other light guide plate. The dimension of the light-emitting surface of each light guide plate is positive proportional to the amount of the illuminant units emitting light toward the light guide plate. In addition, the present invention also provides a liquid crystal displaying apparatus including the above-mentioned backlight module.

    摘要翻译: 本发明提供了一种背光模块,其包括分别布置在所述光源单元的两个相对侧的多个光源单元和两个导光板。 每个导光板具有光入射表面和与光入射表面相邻的发光表面。 光源单元的一部分朝向一个导光板的光入射面发光,并且其他部分的光源单元向另一导光板的光入射面发光。 每个导光板的发光表面的尺寸与向导光板发射光的光源单元的数量成正比。 此外,本发明还提供一种包括上述背光模块的液晶显示装置。