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公开(公告)号：US09989693B2
公开(公告)日：2018-06-05
申请号：US14914176
申请日：2016-01-12
Inventor： Hu He
IPC: G02F1/13357 , G02F1/1335 , F21V8/00 , G02F1/1333
CPC classification number: G02B6/0055 , G02B6/0033 , G02B6/0053 , G02B6/0068 , G02F1/133528 , G02F1/133536 , G02F2001/133342 , G02F2001/133538 , G02F2001/133567
Abstract: A double-sided liquid crystal display device is provided, which includes a light guide plate, a light source, a first liquid crystal panel, a second liquid crystal panel and a reflective Dual Brightness Enhancement Film (DBEF). The light guide plate has a light incident side, a first light exit surface and a second light exit surface. The light source is disposed adjacent to the light incident side. The first liquid crystal panel is disposed opposite to the first light exit surface, and a first lower polarizer of the first liquid crystal panel faces the first light exit surface. The DBEF is disposed between the first lower polarizer and the first light exit surface, and a direction of light transmission axis of DBEF is in parallel with that of the first lower polarizer, and the direction of light transmission axis of DBEF is perpendicular to that of the second upper polarizer.
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公开(公告)号：US09706645B2
公开(公告)日：2017-07-11
申请号：US14428358
申请日：2015-01-07
Inventor： Hu He
CPC classification number: H05K1/028 , H05K1/0203 , H05K1/0284 , H05K1/0298 , H05K1/05 , H05K3/0061 , H05K2201/066 , H05K2201/09009 , H05K2201/10106 , H05K2201/10409 , H05K2201/10553
Abstract: A L-Bending PCB includes a straight portion and a bending portion connecting to the straight portion, the straight portion has a metal substrate bottom, an insulation layer, a conductive layer and a protective layer. The insulation layer is disposed on a partial surface of the metal substrate bottom, the conductive layer is disposed on the insulation layer and the protective layer is disposed on the conductive layer.
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公开(公告)号：US20160070055A1
公开(公告)日：2016-03-10
申请号：US14396051
申请日：2014-09-16
Inventor： Hu He
IPC: F21V8/00
CPC classification number: G02B6/0083 , G02B6/0078
Abstract: A light bar component is disclosed. The light bar component comprises two or more than two light bars. Each of the light bars comprises a light source print circuit board and a plurality of light sources assembled on the light source print circuit board; a flexible print circuit board comprising a main body portion of the flexible print circuit board and a lead-out portion of a gold finger, wherein the main body portion of the flexible print circuit board connects with the light source print circuit board of all of the light bars. The lead-out portion of the golden finger connects with the power source which provides the driving voltage for the flexible print circuit board. The light bar component and the backlight module using the light bar component can reduce the use amount of the wire harness. Moreover, the flexible print circuit board directly combines with the light source print circuit board by the hot pressing technology. The electric connector is not used anymore. The present invention reduces the technical difficulty of the product assembly, enhances the product yield and saves the assembly time and the cost.
Abstract translation: 公开了一种灯条部件。 灯条组件包括两个或多于两个的光条。 每个灯条包括光源印刷电路板和组装在光源印刷电路板上的多个光源; 柔性印刷电路板，包括柔性印刷电路板的主体部分和金手指的引出部分，其中柔性印刷电路板的主体部分与所有的光源印刷电路板连接 灯条。 金手指的引出部分与提供柔性印刷电路板的驱动电压的电源相连。 使用光棒部件的灯条部件和背光模块可以减少线束的使用量。 此外，柔性印刷电路板通过热压技术直接与光源印刷电路板组合。 电连接器不再使用了。 本发明降低了产品组装的技术难度，提高了产品产量，节省了组装时间和成本。
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14.发明授权Direct-light backlight module with assisting solar light and liquid crystal display device 有权直接背光模组，配有辅助太阳光和液晶显示装置公开(公告)号：US09103949B2
公开(公告)日：2015-08-11
申请号：US13806984
申请日：2012-11-15
Inventor： Che-Chang Hu , Hu He
IPC: G02F1/133 , F21V8/00 , G02F1/1335
CPC classification number: G02B6/0006 , G02B6/0008 , G02B6/0068 , G02F1/133602 , G02F2001/133618
Abstract: The present invention provides a direct light backlight module with solar light assistance, which comprises a backboard. The backboard is provided with a waveguide. A light source is disposed under the waveguide. An optical film module is disposed above the waveguide and faces the light emitted from the direct light source. An assisting light source device is provided and which collects solar light and direct it to an optical film module. The present invention further provides a liquid crystal display device with the direct light backlight module with assisting solar light. With the provision of the assisting light source, the solar light can be used as an assisting light source making the backlight module and the liquid crystal display device made therefrom become more environmental friendly.
Abstract translation: 本发明提供一种包括背板的具有太阳能光辅助的直接光背光模块。 背板设有波导。 光源设置在波导下方。 光学膜模块设置在波导上方并面向从直接光源发射的光。 提供辅助光源装置，并收集太阳光并将其引导到光学膜组件。 本发明还提供一种具有辅助太阳光的直接光背光模块的液晶显示装置。 通过设置辅助光源，太阳光可以用作辅助光源，使得背光模块和由其制成的液晶显示装置变得更环保。
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15.发明授权Screening method of a phosphor-based optical film used in a backlight module and backlight module thereof 有权用于背光模块及其背光模块的荧光体类光学薄膜的筛选方法公开(公告)号：US09025149B2
公开(公告)日：2015-05-05
申请号：US14116762
申请日：2013-09-04
Inventor： Hu He
CPC classification number: G01N21/25 , G01N21/59 , G01N2021/9513 , G02B6/0035 , G02F2001/133614
Abstract: A screening method of a phosphor-based optical film used in a backlight module and a backlight module are proposed. The screening method includes steps of: a) dividing an internal surface of the backlight module without a phosphor-based optical film into multiple measurement zones, and gaining a transmittance spectrum of each of the measurement zones; b) gaining a chromatic value of each of the measurement zones matching the phosphor-based optical film; c) checking the chromatic values gained in b) to be within a range of standard chroma; the process of screening being finished if all of the chromatic values are in the range; matching at least one measurement zone with a new phosphor-based optical film if the chromatic value of the at least one of the measurement zones is not within the range, and returning to b). The present backlight module has higher saturation and penetration and better color uniformity.
Abstract translation: 提出了在背光模块和背光模块中使用的基于荧光体的光学膜的屏蔽方法。 该筛选方法包括以下步骤：a）将背光模块的内表面不含基于荧光体的光学膜分成多个测量区域，并获得每个测量区域的透射光谱; b）获得与基于荧光体的光学膜匹配的每个测量区域的色值; c）检查b）中获得的色值在标准色度范围内; 如果所有色度值都在该范围内，则筛选过程完成; 如果所述至少一个所述测量区域的色度值不在所述范围内，则将至少一个测量区域与新的基于荧光体的光学膜相匹配，并返回到b）。 本背光模组具有较高的饱和度和穿透性，并具有更好的颜色均匀性。
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Patent Agency Ranking
公开(公告)号：US20150098244A1
公开(公告)日：2015-04-09
申请号：US14122676
申请日：2013-10-18
Inventor： Hu He
IPC: F21V8/00
CPC classification number: G02B6/0075 , G02B6/0036 , G02B6/0051 , G02B6/0061
Abstract: The present invention discloses a LED backlight module, which comprises a backplane; a side-type backlight source, which comprises a backlight source substrate and multiple light emitting diodes provided on the backlight light source substrate; a reflector, which is provided on the backplane; multiple light guides provided on the reflector in parallel, each light guide being provided with at least one light-incident surface and one light-emitting surface, the light-incident surface of the light guide being opposite to the LED; diffusers provided on the multiple light guides, which are opposite to the light-emitting surface of the light guide; and an optical film set, which is located above the diffuser. The embodiment of the present invention further discloses the corresponding liquid crystal display. According to the embodiment of the present invention, it can save the amount of LEDs, which is beneficial for the narrow frame of the liquid crystal display panel.
Abstract translation: 本发明公开了一种LED背光模块，其包括背板; 一种侧面背光源，其包括背光源基板和设置在背光光源基板上的多个发光二极管; 设置在背板上的反射器; 多个光导平行设置在反射器上，每个导光体设置有至少一个光入射表面和一个发光表面，光导入口表面与LED相对; 设置在与光导的发光面相反的多个光导上的扩散器; 以及位于扩散器上方的光学膜组。 本发明的实施例还公开了相应的液晶显示器。 根据本发明的实施例，可以节约LED的数量，这有利于液晶显示面板的窄帧。
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17.发明申请Light Guiding System, Edge-Lighting Backlight Module and Liquid Crystal Display 有权光导系统，边缘照明背光模块和液晶显示器公开(公告)号：US20140300843A1
公开(公告)日：2014-10-09
申请号：US13818772
申请日：2013-01-21
Inventor： Che-chang Hu , Hu He
IPC: F21V8/00 , G02F1/1335
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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公开(公告)号：US09893252B2
公开(公告)日：2018-02-13
申请号：US14888644
申请日：2015-04-29
Inventor： Hu He
CPC classification number: H01L33/60 , G02B6/0073 , G02F2001/133614 , H01L33/504 , H01L33/507 , H01L33/54 , H01L33/56
Abstract: A white LED, which includes a substrate, at least one monochromatic LED chip disposed on the substrate, a reflector cup disposed on the substrate and surrounding the monochromatic LED chip, an encapsulating colloid filled in the reflector cup to seal the monochromatic LED chip, and a first quantum dot structure and a second quantum dot structure sealed in the encapsulating colloid, and light generated by the monochromatic LED chip, light generated by exciting the first quantum dot structure and light generated by exciting the second quantum dot structure are mixed to form a white light. A backlight module having the white LED and a liquid crystal display device having the backlight module is also disclosed.
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公开(公告)号：US09389356B2
公开(公告)日：2016-07-12
申请号：US14122676
申请日：2013-10-18
Inventor： Hu He
CPC classification number: G02B6/0075 , G02B6/0036 , G02B6/0051 , G02B6/0061
Abstract: The present invention discloses a LED backlight module, which comprises a backplane; a side-type backlight source, which comprises a backlight source substrate and multiple light emitting diodes provided on the backlight light source substrate; a reflector, which is provided on the backplane; multiple light guides provided on the reflector in parallel, each light guide being provided with at least one light-incident surface and one light-emitting surface, the light-incident surface of the light guide being opposite to the LED; diffusers provided on the multiple light guides, which are opposite to the light-emitting surface of the light guide; and an optical film set, which is located above the diffuser. The embodiment of the present invention further discloses the corresponding liquid crystal display. According to the embodiment of the present invention, it can save the amount of LEDs, which is beneficial for the narrow frame of the liquid crystal display panel.
Abstract translation: 本发明公开了一种LED背光模块，其包括背板; 一种侧面背光源，其包括背光源基板和设置在背光光源基板上的多个发光二极管; 设置在背板上的反射器; 多个光导平行设置在反射器上，每个导光体设置有至少一个光入射表面和一个发光表面，光导入口表面与LED相对; 设置在与光导的发光面相反的多个光导上的扩散器; 以及位于扩散器上方的光学膜组。 本发明的实施例还公开了相应的液晶显示器。 根据本发明的实施例，可以节约LED的数量，这有利于液晶显示面板的窄帧。
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20.发明授权公开(公告)号：US09279930B2
公开(公告)日：2016-03-08
申请号：US14232908
申请日：2013-11-19
Inventor： Hu He
IPC: F21V8/00
CPC classification number: G02B6/0036 , G02B6/0058 , G02B6/0073 , G02B6/0078
Abstract: A light guide plate including a light guide plate main body is disclosed. The light guide plate main body has a light emitting plane, a bottom plane opposite to the light emitting plane. According to a scanning mode, the light guide plate main body is divided into a plurality of subsections. Each of the opposite edges of each subsection has a borderline, and two adjacent subsections share a borderline. Furthermore, a plurality of first scattering dots disposed on the subsections of the light guide plate main body, and a plurality of second scattering dots disposed on the borderlines of the light guide plate main body.
Abstract translation: 公开了一种包括导光板主体的导光板。 导光板主体具有发光面，与发光面相反的底面。 根据扫描模式，导光板主体被分成多个部分。 每个小节的每个相对边都有一个边界，两个相邻的小段共享一个边界。 此外，设置在导光板主体的子部分上的多个第一散射点和设置在导光板主体的边界上的多个第二散射点。
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