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公开(公告)号：US10014440B2
公开(公告)日：2018-07-03
申请号：US14907875
申请日：2016-01-05
Inventor： Yong Fan
IPC: H01L33/26 , H01L33/44 , G09G5/02 , G09G5/10 , H01L27/15 , H01L33/00 , H01L29/786 , H01L29/16 , H01L29/24 , H01L33/34 , H01L29/49
CPC classification number: H01L33/26 , G09F9/33 , G09G3/3208 , G09G5/02 , G09G5/10 , G09G2300/0452 , G09G2300/0465 , G09G2310/08 , G09G2320/064 , G09G2320/0666 , G09G2330/023 , G09G2340/06 , H01L25/0753 , H01L27/156 , H01L29/1606 , H01L29/24 , H01L29/4908 , H01L29/78684 , H01L29/7869 , H01L33/0041 , H01L33/34 , H01L33/44 , H01L33/56 , H05B33/0857
Abstract: A graphene display device includes a graphene display unit and a display control unit electrically connected with the graphene display unit. The graphene display unit includes a plurality of graphene light emitting structures constituting dynamic sub-pixels of the graphene display unit. The graphene display unit is configured for dividing pixel gamut of multiple base colors of pixels of the graphene display unit. A relationship between the pixel gamut and a pixel gamut coordinate is configured, and the graphene display unit controls the dynamic sub-pixel to display corresponding light in accordance with the pixel gamut coordinate of the inputted pixel. In addition, a display driving method of graphene display devices is disclosed. The graphene display device may accomplish multiple base colors display with fewer pixels such that wider color gamut coverage may be provided, and the aperture rate of the display device is enhanced and the power consumption is reduced.
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公开(公告)号：US09964807B2
公开(公告)日：2018-05-08
申请号：US15038479
申请日：2016-04-08
Inventor： Yong Fan
IPC: G02F1/1335 , H01L33/00 , H01L27/15 , H01L33/40 , H01L33/54 , H01L33/60 , H01L33/26 , G02F1/1368
CPC classification number: G02F1/133621 , G02F1/133603 , G02F1/1368 , H01L27/156 , H01L33/0041 , H01L33/26 , H01L33/40 , H01L33/52 , H01L33/54 , H01L33/60
Abstract: The present disclosure proposes a graphene backlight module and an LCD. The graphene backlight module includes a first transparent substrate, a second transparent substrate, a graphene luminous layer, a protective layer, and a black matrix layer. The graphene luminous layer includes luminous elements. A gap located between any two of the adjacent luminous elements is covered by the protective layer. Each of the plurality of luminous elements comprises a source/drain layer, a luminous layer, and a gate layer covering the luminous layer. The black matrix layer includes a plurality of light-shielding units disposed on the protective layer which corresponds to the gap located between any two of the adjacent luminous elements. The graphene backlight module can reduce the color shift of the images shown on the LCD. The color saturation of wide-angle LCDs and the display effect of images are improved as well.
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公开(公告)号：US09818917B2
公开(公告)日：2017-11-14
申请号：US15636186
申请日：2017-06-28
Inventor： Yong Fan
CPC classification number: H01L33/507 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H01L33/501 , H01L33/502 , H01L33/505 , H01L2933/0041 , Y10S977/774 , Y10S977/824 , Y10S977/825 , Y10S977/89 , Y10S977/892 , Y10S977/95
Abstract: A QD glass cell includes a glass cell and QD fluorescent powder material. The glass cell includes a receiving chamber, and the QD fluorescent powder being encapsulated within the receiving chamber. A manufacturing method of the QD glass cell includes: S101: manufacturing a glass cell comprising a receiving chamber, and the glass cell comprising an injection port transmitting fluid into the receiving chamber; S102: manufacturing fluid QD fluorescent powder material; S103: filling the fluid QD fluorescent powder material into the receiving chamber via the injection port; S104: applying a curing process to the fluid QD fluorescent powder material within the receiving chamber; and S105: sealing the injection port by hot melting to obtain the QD glass cell. In addition, the above QD glass cell may be applied to LED light source.
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公开(公告)号：US09810830B2
公开(公告)日：2017-11-07
申请号：US14895965
申请日：2015-08-14
Inventor： Yong Fan
CPC classification number: G02B6/0078 , G02B6/002 , G02B6/0051 , G02B6/0055 , G02B6/0068 , G02B6/008 , G02B6/0088 , G02B6/009 , G02F1/1336
Abstract: A backlight module including a back plate which includes a flat plate, first and second wedges respectively formed at both ends of the flat plate, and a plurality of third wedges formed between the first and second wedges on the flat plate, wherein an angle between a long inclined plane of the first wedge and a flat plate, an angle between a long inclined plane of the second wedge and a flat plate, and an angle between an inclined plane of the third wedge and the flat plate are obtuse angle, acute angle and acute angle respectively; a first light source assembly disposed on the first wedge; a second light source assembly disposed on the second wedge; and a plurality of third light source assemblies, wherein each third light source assembly is disposed on the corresponding third wedge.
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25.发明授权Field sequential color liquid crystal display device and color control method thereof 有权场顺序彩色液晶显示装置及其颜色控制方法公开(公告)号：US09570014B2
公开(公告)日：2017-02-14
申请号：US14400546
申请日：2014-10-24
Inventor： Yong Fan
IPC: G09G3/34 , G09G3/36 , F21V8/00 , G02F1/1335 , G09G3/20 , G02F1/1368 , G02F1/1333
CPC classification number: G09G3/3413 , G02B6/0068 , G02B6/0073 , G02F1/133514 , G02F1/133528 , G02F1/133621 , G02F1/1368 , G02F2001/133302 , G02F2001/133622 , G09G3/2003 , G09G3/342 , G09G3/36 , G09G3/3607 , G09G3/3648 , G09G2300/0452
Abstract: A field sequential color liquid crystal display (FSC-LCD) device and a color control method thereof are provided. The FSC-LCD device includes: a liquid crystal display panel which includes a color filter of first color sub-pixel and a color filter of second color sub-pixel, and a color field period thereof is sequentially divided into a first sub-color-field period and a second sub-color-field period; and a backlight module for providing a backlight source to the liquid crystal display panel and including a red backlight and a cyan backlight. The backlight module is for providing two color backlights respectively during a first backlighting period in the first sub-color-field period and a second backlighting period in the second sub-color-field period. The present FSC-LCD device has larger aperture ratio and higher transmittance, can achieve high color gamut display, and is easily to realize the narrow border design while reducing the amount of LED.
Abstract translation: 提供场顺序彩色液晶显示器（FSC-LCD）装置及其颜色控制方法。 FSC-LCD装置包括：液晶显示面板，其包括第一彩色子像素的滤色器和第二彩色子像素的滤色器及其彩色场周期，依次分为第一子色彩 - 场周期和第二子色域周期; 以及用于向液晶显示面板提供背光源并包括红色背光和青色背光的背光模块。 背光模块分别用于在第一副色区域中的第一背光照明期间和第二子彩色色彩周期期间的第二背景照明期间分别提供两色背光源。 目前的FSC-LCD装置具有较大的开口率和更高的透光率，可以实现高色域显示，并且在减少LED的同时容易实现窄边框设计。
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Patent Agency Ranking
26.发明授权公开(公告)号：US09483985B2
公开(公告)日：2016-11-01
申请号：US14374543
申请日：2014-07-01
Inventor： Yong Fan , Chih-tsung Kang , Sheng-Jer Chang Chien , Xiaoping Tan , Jianjun Xie
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/2074 , G09G3/3413 , G09G3/342 , G09G3/3648 , G09G2300/0452 , G09G2310/0235 , G09G2320/0242 , G09G2320/0252 , G09G2330/021
Abstract: A driving method of the FSC-LCD is disclosed. The method includes: calculating grayscale values of four pixels of each images, the grayscale values of four pixels comprises grayscale values for a white pixel, for a first color pixel, for a second color pixel, and for a third color pixel; within a first color field of the n-th image, a white backlight source is provided to the pixel cells, the grayscale value for the white pixel of the n-th image is inputted to the transparent subpixel, the grayscale value for the first color pixel of the n-th image is inputted to the first color subpixel, and the grayscale value for the second color pixel of the n-th image is inputted to the second color subpixel; within a second color field of the n-th image, a third-color backlight source is provided to the pixel cells, the grayscale value for the third color pixel of the n-th image is inputted to the transparent subpixel, a grayscale value is inputted to the first color subpixel and the second color subpixel such that the first color subpixel and the second color subpixel remain in a turn-on state. In addition, FSC-LCD driven by the above driving method is also disclosed.
Abstract translation: 公开了FSC-LCD的驱动方法。 该方法包括：计算每个图像的四个像素的灰度值，四个像素的灰度值包括白色像素，第一颜色像素，第二颜色像素和第三颜色像素的灰度值; 在第n图像的第一颜色区域内，向像素单元提供白色背光源，将第n图像的白色像素的灰度值输入到透明子像素，第一颜色的灰度值 将第n图像的像素输入到第一颜色子像素，并且将第n图像的第二彩色像素的灰度值输入到第二颜色子像素; 在第n图像的第二色域中，向像素单元提供第三色背光源，将第n图像的第三色像素的灰度值输入到透明子像素，灰度值为 输入到第一颜色子像素和第二颜色子像素，使得第一颜色子像素和第二颜色子像素保持在导通状态。 此外，还公开了由上述驱动方法驱动的FSC-LCD。
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公开(公告)号：US20160247439A1
公开(公告)日：2016-08-25
申请号：US14417851
申请日：2015-01-20
Inventor： Yong Fan , Chih Tsung Kang
CPC classification number: G09G3/2018 , G09G3/2003 , G09G3/2074 , G09G3/3413 , G09G3/36 , G09G3/3611 , G09G2300/0452 , G09G2310/0235 , G09G2320/0242 , G09G2320/0252 , G09G2340/06
Abstract: A liquid crystal display device and a driving method thereof are disclosed. The method for driving the liquid crystal display device comprises the following steps: converting three primary color gray-scale data of a frame image to be displayed into multiple color gray-scale data; and presenting a first color field and a second color field of the frame image in sequence, wherein when each color field is presented, different sub pixels are driven according to a color of the backlight of the color field, the multiple color gray-scale data of the frame image, and pre-stored gray-scale data. According to the method, the color shift phenomena of the traditional liquid crystal display device can be eliminated.
Abstract translation: 公开了一种液晶显示装置及其驱动方法。 用于驱动液晶显示装置的方法包括以下步骤：将要显示的帧图像的三原色灰度数据转换为多色灰度数据; 并且依次呈现帧图像的第一颜色场和第二颜色场，其中当呈现每个颜色场时，根据色域的背光的颜色来驱动不同的子像素，多色灰度数据 的帧图像和预存储的灰度数据。 根据该方法，可以消除传统液晶显示装置的色移现象。
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公开(公告)号：US09341763B1
公开(公告)日：2016-05-17
申请号：US14420374
申请日：2014-11-19
Inventor： Yong Fan
IPC: G02F1/1333 , F21V8/00 , F21K99/00
CPC classification number: G02B6/0031 , G02B6/0023 , G02B6/0026 , G02B6/0073 , G02B6/0085 , G02B6/0088
Abstract: The present invention discloses a backlight module, which includes: a backplane, which has a sidewall; a light guide plate, which is carried on the backplane and includes a light incidence end section, a light exit surface, and a bottom surface opposite to the light exit surface; a light source, which is mounted on the sidewall and adjacent to the light incidence end section; an intermediate frame, which is set on and covers the light guide plate and the light source; a first retention slot, which is formed in the light incidence end section and has an opening facing the intermediate frame; a second retention slot, which is formed in the light incidence end section and close to the first retention slot and has an opening facing the backplane; a first quantum dot strip, which is received in the first retention slot; and a second quantum dot strip, which is received in the second retention slot. The present invention also discloses a liquid crystal display device. The present invention provides an arrangement including quantum dot strips arranged in the light incidence end section in a top-down staggering manner, where the manner of fixing is simple and light emitting from the light source is prevented from directly entering the light guide plate so as to improve the taste of the color of the backlighting.
Abstract translation: 本发明公开了一种背光模块，其包括：背板，其具有侧壁; 导光板，其承载在背板上，包括光入射端部，光出射面和与光射出面相反的底面; 光源，其安装在所述侧壁上并与所述光入射端部相邻; 中间框架，设置在其上并覆盖导光板和光源; 第一保持槽，其形成在所述光入射端部中并且具有面向所述中间框架的开口; 第二保持槽，其形成在所述光入射端部中并且靠近所述第一保持槽，并具有面向所述背板的开口; 第一量子点条，其被容纳在第一保持槽中; 以及第二量子点条，其被接收在第二保持槽中。 本发明还公开了一种液晶显示装置。 本发明提供了一种以自顶向下的交错方式布置在光入射端部中的量子点条的布置，其中固定的方式简单，防止从光源发出的光直接进入导光板，以便 提高背光颜色的味道。
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公开(公告)号：US09207391B2
公开(公告)日：2015-12-08
申请号：US14005549
申请日：2013-08-09
Inventor： Yong Fan , Chong Xiong
IPC: G02F1/1335 , F21V8/00 , F21V5/04
CPC classification number: G02B6/0078 , F21V5/046 , G02B6/0043 , G02B6/0045 , G02B6/0051 , G02B6/0061 , G02B6/0088 , G02F1/133606
Abstract: The invention discloses a backlight module and liquid crystal display device. The backlight module of liquid crystal display device includes: a back plate and a diffuser disposed opposite to back plate; backlight module further comprising a plurality of light-emitting units, disposed between back plate and diffuser; each of light-emitting units comprising a light-guiding strip, fixed to back plate and light source, fixed and disposed on back plate opposite to one end of light-guiding strip; wherein light-guiding strip comprising a light-emitting surface and a bottom surface, disposed oppositely to each other; light-emitting surface having an arc cross-section and a top being convex facing bottom surface; light-emitting surface being for uniformly diffusing incident light from light source. Through disposing light-guiding strips for diffusing incident light from light source, the invention can achieve higher luminance with less number of light sources and reduce cost.
Abstract translation: 本发明公开了一种背光模块和液晶显示装置。 液晶显示装置的背光模块包括：后板和与背板相对设置的扩散器; 背光模块还包括设置在背板和扩散器之间的多个发光单元; 每个发光单元包括固定到背板和光源的导光条，固定并设置在与导光条的一端相对的背板上; 其中，所述导光条包括彼此相对设置的发光表面和底表面; 具有弧形横截面的发光表面和顶部朝向底面的凸面; 发光表面用于均匀地散射来自光源的入射光。 通过设置用于漫射来自光源的入射光的导光条，本发明可以以更少的光源实现更高的亮度并降低成本。
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30.发明申请公开(公告)号：US20150293293A1
公开(公告)日：2015-10-15
申请号：US13819342
申请日：2013-01-17
Inventor： Che-chang Hu , Kuang-yao Chang , Chao Ning , Yong Fan
IPC: F21V8/00
CPC classification number: G02B6/0028 , G02B6/0031 , G02B6/0035 , G02B6/0055 , G02B6/0066
Abstract: A light guiding system includes an ambient light gathering system, multiple light guiding devices and a wedge light guiding bar. The ambient light gathering system facing ambient light is used for absorbing the ambient light. Each light guiding device absorbs the absorbed light. The wedge light guiding bar has a light-out surface and a light-in surface coupled to the light-out surface. The light-in surface is a wide surface coupled to an inclined surface. The light-out surface is opposite to the inclined surface and next to a light-in side of a light guide plate. The wedge light guiding bar for use in the light guiding system, an edge-lighting backlight module and an LCD device can reduce cost of material and weight. Also, the light uniformity of the light output end is improved and the optical quality of the edge-lighting backlight module is raised.
Abstract translation: 导光系统包括环境光采集系统，多个导光装置和楔形导光棒。 面向环境光的环境光采集系统用于吸收环境光。 每个导光装置吸收吸收的光。 楔形光导杆具有一个发光表面和一个耦合到光出表面的光入射表面。 入射表面是与倾斜表面相连的宽表面。 发光表面与倾斜表面相对，并且与导光板的光入侧相邻。 用于导光系统的楔形导光杆，边缘照明背光模块和LCD装置可以降低材料和重量的成本。 此外，光输出端的光均匀性得到改善，并且边缘照明背光模块的光学质量提高。
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