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公开(公告)号：US09715059B2
公开(公告)日：2017-07-25
申请号：US14777121
申请日：2014-01-17
Inventor： Hu He
IPC: G02B6/00 , F21V8/00 , G02F1/1335
CPC classification number: G02B6/0088 , G02B6/0036 , G02B6/0055 , G02B6/0065 , G02B6/0068 , G02B6/0073 , G02F1/133615
Abstract: The present invention discloses a light guide plate fixed to a back plate. The back plate has a plurality of fixing portions. The light guide plate includes a light incident surface, a reflective surface connected with the light incident surface, and a light output surface opposite to the reflective surface and connected with the light incident surface. The light output surface includes a main body and a plurality of locating portions mounted on the main body. The locating portions correspond to the fixing portions. The locating portions mate with the corresponding fixing portions thereby fixing the light guide plate to the back plate. A blank area is formed on the main body at each location where each of the locating portions mating with the corresponding fixing portion. A plurality of microstructures are formed on the rest area excluding the blank areas in the main body.
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公开(公告)号：US09348175B2
公开(公告)日：2016-05-24
申请号：US14357213
申请日：2014-04-03
Inventor： Hu He
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02F1/133617 , G02B6/0011 , G02B6/0033 , G02B6/0073
Abstract: A liquid crystal device is provided including: a backlight module comprising a light source; a first substrate comprising a plurality of TFTs, and the first substrate is arranged above the backlight module; a second substrate arranged above the first substrate; a liquid crystal layer arranged between the first substrate and the second substrate; a color filter comprising a plurality of pixels arranged in a matrix form, the color filter is arranged between the second substrate and the liquid crystal layer, and a gap is arranged between the adjacent pixels; a phosphor power layer arranged between the liquid crystal layer and the first substrate or arranged between the color filter and the liquid crystal layer; and wherein portions of the phosphor power layer corresponding to the gaps on the color filter are removed, and lights emitted from the light source passes through the phosphor powder layer and arrive at the color filter.
Abstract translation: 提供了一种液晶装置，包括：背光模块，包括光源; 包括多个TFT的第一衬底，并且所述第一衬底布置在所述背光模块的上方; 布置在所述第一基板上方的第二基板; 布置在所述第一基板和所述第二基板之间的液晶层; 滤色器，其包括以矩阵形式布置的多个像素，所述滤色器布置在所述第二基板和所述液晶层之间，并且在相邻像素之间布置间隙; 布置在所述液晶层和所述第一基板之间或布置在所述滤色器和所述液晶层之间的荧光体功率层; 并且其中去除了与滤色器上的间隙对应的磷光体功率层的部分，并且从光源发射的光穿过荧光体粉末层并到达滤色器。
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公开(公告)号：US09310550B2
公开(公告)日：2016-04-12
申请号：US13980926
申请日：2013-06-27
Inventor： Hu He
IPC: G02F1/13357 , F21V8/00
CPC classification number: G02B6/0088
Abstract: The positioning device includes a backboard and a spring member arranged adjacent to the incident surface of the light guide plate, and includes a connector attached to the backboard, and a positioning hand having a fixing end and a free end. The fixing end is secured to the connector, and the free end abuts against to the sidewall of the light guide plate so as to correctly position the light guide plate with respect to the light source. The spring member absorbs expansion and contraction of the light guide plate.
Abstract translation: 定位装置包括背板和邻近导光板的入射表面布置的弹簧件，并且包括连接到背板的连接器，以及具有固定端和自由端的定位手。 固定端固定在连接器上，自由端抵靠导光板的侧壁，以便相对于光源正确定位导光板。 弹簧构件吸收导光板的膨胀和收缩。
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公开(公告)号：US20150277188A1
公开(公告)日：2015-10-01
申请号：US14357213
申请日：2014-04-03
Inventor： Hu He
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02F1/133617 , G02B6/0011 , G02B6/0033 , G02B6/0073
Abstract: A liquid crystal device is provided including: a backlight module comprising a light source; a first substrate comprising a plurality of TFTs, and the first substrate is arranged above the backlight module; a second substrate arranged above the first substrate; a liquid crystal layer arranged between the first substrate and the second substrate; a color filter comprising a plurality of pixels arranged in a matrix form, the color filter is arranged between the second substrate and the liquid crystal layer, and a gap is arranged between the adjacent pixels; a phosphor power layer arranged between the liquid crystal layer and the first substrate or arranged between the color filter and the liquid crystal layer; and wherein portions of the phosphor power layer corresponding to the gaps on the color filter are removed, and lights emitted from the light source passes through the phosphor powder layer and arrive at the color filter.
Abstract translation: 提供了一种液晶装置，包括：背光模块，包括光源; 包括多个TFT的第一衬底，并且所述第一衬底布置在所述背光模块的上方; 布置在所述第一基板上方的第二基板; 布置在所述第一基板和所述第二基板之间的液晶层; 滤色器，其包括以矩阵形式布置的多个像素，所述滤色器布置在所述第二基板和所述液晶层之间，并且在相邻像素之间布置间隙; 布置在所述液晶层和所述第一基板之间或布置在所述滤色器和所述液晶层之间的荧光体功率层; 并且其中去除了与滤色器上的间隙对应的磷光体功率层的部分，并且从光源发射的光穿过荧光体粉末层并到达滤色器。
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公开(公告)号：US20150131320A1
公开(公告)日：2015-05-14
申请号：US14232910
申请日：2013-11-18
Inventor： Hu He
IPC: F21V8/00
CPC classification number: G02B6/0011 , G02B6/002 , G02B6/0036
Abstract: A backlight module including a light guide plate is disclosed. The light guide plate has a light emitting plane, a bottom plane opposite to the light emitting plane and a light incident plane connecting the light emitting plane and the bottom plane, a plurality of arc protrusions disposed on the first light incident plane; and a transparent layer disposed upon each of the arc-protrusions. In the backlight module, an LED bar is disposed near to the light incident plane of the light guide plate, and the LED bar has a plurality of LED light sources corresponding to the arc-protrusions of the light guide plate, respectively.
Abstract translation: 公开了一种包括导光板的背光模块。 导光板具有发光面，与发光面相反的底面和连接发光面和底面的光入射面，设置在第一光入射面上的多个弧形突起; 以及设置在每个弧形突起上的透明层。 在背光模块中，在导光板的光入射面附近设置有LED条，LED条分别具有与导光板的弧形突起对应的多个LED光源。
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Patent Agency Ranking
公开(公告)号：US09897843B2
公开(公告)日：2018-02-20
申请号：US14895185
申请日：2015-10-23
Inventor： Hu He
IPC: G02F1/1335 , G02F1/1368 , G02B5/04
CPC classification number: G02F1/133504 , G02B5/045 , G02F1/133514 , G02F1/133528 , G02F1/1368
Abstract: The viewing angle enhancement film contains a substrate and a prism layer fixedly attached to the substrate. A light emission face of the prism layer contacts a light incident face of the substrate. The prism layer and the substrate are both made of transparent materials. Multiple separate triangular prisms are configured along a light incident face of the prism layer with a flat face between neighboring triangular prisms. The TFT-LCD device contains a first polarizer film, a LCD panel, a color filter film, a second polarizer film, and a viewing angle enhancement film described above, arranged sequentially along a light propagation direction. A light incident face of the viewing angle enhancement film faces a light emission face of the second polarizer film. The TFT-LCD device equipped with the viewing angle enhancement film is able to provide enlarged viewing angle and superior image quality.
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公开(公告)号：US09823412B2
公开(公告)日：2017-11-21
申请号：US14400785
申请日：2014-09-16
Inventor： Hu He , Yi-cheng Kuo
IPC: G02F1/1335 , F21V7/04 , F21V8/00
CPC classification number: G02B6/0083 , G02B6/0068 , G02B6/0085 , G02B6/0088 , G02B6/0091 , G02F1/1336 , G02F1/133615 , G02F2001/133626 , G02F2001/133628
Abstract: The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first LED lamps, and the second backlight sources include a plurality of second LED lamps. The invention also discloses a liquid crystal display device having the edge type backlight module. The COF of the invention is disposed on a portion of the second backlight sources with a lower temperature, so that the COF is in a lower temperature condition, thereby improving its reliability.
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公开(公告)号：US09720166B2
公开(公告)日：2017-08-01
申请号：US14394733
申请日：2014-09-16
Inventor： Hu He , Yongyuan Qiu
IPC: G02F1/1335 , F21V8/00
CPC classification number: G02B6/0091 , G02B6/0023
Abstract: A backlight module comprises a back plate; a side-type light source; a light guide plate disposed on the back plate; and a quantum bar assembled between the light guide and the light source via a fixing bracket. The fixing bracket is a hollow cylinder, and comprises an accommodating space defined in the fixing bracket for installing the quantum bar and the first window faced toward the light guide plate and the second window faced toward the side-type light source and the length of the second window is equal to one of the light strip. A support beam is disposed on the light strip and between the two light sources, and the length of the support beam is less than or same as a width of the second window, and a height of the support beam is not less than a height of the light source, and the light strip is assembled in the second window.
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9.发明申请公开(公告)号：US20150138833A1
公开(公告)日：2015-05-21
申请号：US14240334
申请日：2014-01-21
Inventor： Hu He
IPC: F21V8/00 , G02F1/1335
CPC classification number: G02B6/0038 , G02B6/0055 , G02B6/0073 , G02F1/1336 , G02F1/133615
Abstract: The present disclosure relates to a backlight module and a liquid crystal display device including the backlight module. The backlight module includes a light guide plate and a planar reflecting sheet arranged below the light guide plate, wherein a plurality of lattice points are provided on the upper surface of the light guide plate so that the upper surface forms a light-emitting surface, and a plurality of cylindrical projections in contact with the planar reflecting sheet are formed on the lower surface of the light guide plate. With this backlight module, the probability of the lattice points being scratched can be significantly reduced, and the quality of the final product can be improved.
Abstract translation: 本发明涉及背光模块和包括该背光模组的液晶显示装置。 背光源模块包括导光板和布置在导光板下方的平面反射片，其中在导光板的上表面上设置多个格点，使得上表面形成发光表面，并且 在导光板的下表面上形成有与平面反射片接触的多个圆柱形突起。 利用该背光模块，可以显着地减少格子点划伤的可能性，并且可以提高最终产品的质量。
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10.发明授权Light guiding system, edge-lighting backlight module and liquid crystal display 有权导光系统，边缘照明背光模块和液晶显示屏公开(公告)号：US09030629B2
公开(公告)日：2015-05-12
申请号：US13818772
申请日：2013-01-21
Inventor： Che-chang Hu , Hu He
IPC: G02F1/1333 , F21V8/00 , G02F1/1335 , G02F1/133
CPC classification number: G02B6/0008 , G02B6/0006 , G02B6/0011 , G02B6/0028 , G02B6/0068 , G02F1/133 , G02F1/133524 , G02F1/1336 , G02F1/133615 , G02F2001/133618
Abstract: A light guiding system includes an ambient light gathering system for absorbing the ambient light to generate absorbed light; multiple light guiding devices each of which includes a light input end near the ambient light gathering system and a light output end near an incident side of a light guiding plate, and multiple light diffusion devices between the light output end and the incident side of the light guiding plate, for broadening a light-emitting angle of the light output end. The absorbed light enters the light input end and is guided to the light output end to form a backlight source. The light guiding system utilizes a light diffusion device to broaden the light-emitting angle of the light output end such that the light uniformity of the light output end is improved and the optical quality of the edge-lighting backlight module is raised.
Abstract translation: 导光系统包括用于吸收环境光以产生吸收的光的环境光聚集系统; 多个导光装置，每个导光装置包括靠近环境光收集系统的光输入端和靠近导光板入射侧的光输出端，以及在光输出端和光入射侧之间的多个光扩散装置 引导板，用于加宽光输出端的发光角度。 被吸收的光进入光输入端并被引导到光输出端以形成背光源。 导光系统利用光扩散装置来扩大光输出端的发光角度，从而提高光输出端的光均匀性，并提高边缘照明背光模块的光学质量。
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