Patents by Inventor Yong Fan

Yong Fan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10410588
    Abstract: Disclosed is a display method of a multi-primary color sphere display device. The method includes the steps of: dividing a pixel color gamut into color patches; determining a color patch to which a pixel chromaticity coordinate belongs; displaying through three dynamic sub-pixels according to the color patch to which the pixel chromaticity coordinate belongs; and determining output brightness of the dynamic sub-pixels by coordinates of a white point, coordinates of the dynamic sub-pixels, an output brightness value when gray level 255 in red is input, an output brightness value when gray level 255 in green is input, and an output brightness value when gray level 255 in blue is input respectively. When input gray level values of RGB three pixels are approximately the same, output brightness and white chromaticity are basically close to the same, guaranteeing the consistency of the chromaticity coordinates of the white point.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: September 10, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong Fan
  • Patent number: 10386673
    Abstract: A liquid crystal display device and a liquid crystal display module are disclosed. The liquid crystal display module comprises a backlight unit, a liquid crystal display panel, and a quantum rod film between the backlight unit and the liquid crystal display panel. The liquid crystal display panel comprises an upper substrate, a lower substrate, a liquid crystal being filled between the upper and lower substrate, and an upper polarizer arranged at the outer side of the upper substrate, that is the light-emitting side of the liquid crystal display panel. The quantum rod film is arranged between the lower substrate and the backlight unit. The liquid crystal display module adopts the quantum rod material that may emit polarized light to replace the conventional color filter and the lower polarizer to achieve the purposes of high contrast, high color saturation, low power consumption and low cost for the color liquid crystal display.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 20, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong Fan
  • Patent number: 10381531
    Abstract: A quantum dot LED and a manufacturing method for the same are disclosed. The quantum dot LED includes a pair of electrodes disposed separately and side by side; an LED chip disposed on the pair of electrodes and electrically connected to the pair of electrodes; a quantum dot layer disposed on the LED chip; a glue layer disposed on the quantum dot layer; and an inorganic encapsulation layer that packages and covers the pair of electrodes, the LED chip, the quantum dot layer and the glue layer. The present invention can provide a water and oxygen isolation environment, which is beneficial to increase the luminous efficiency and life of the quantum dots. Adopting an atomic layer deposition method to form the inorganic encapsulation layer, the surface is smooth and even in thickness, the problem of cracking of the film layer will not generate.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: August 13, 2019
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong Fan
  • Publication number: 20190245122
    Abstract: Provided are a quantum dot light emitting diode and a manufacturing method. The quantum dot light emitting diode comprises: a pair of electrodes, arranged side by side and spaced; a flip chip light emitting diode, disposed on the electrodes and electrically connected to the electrodes; a quantum dot interlayer, disposed on the flip chip light emitting diode; a package layer, covering the electrodes, the flip chip light emitting diode and the quantum dot interlayer; and a whitening adhesive layer, surrounding the package layer. The quantum dot interlayer is disposed to isolate the invasion of the external water and oxygen to the quantum dot layer and the light emitting diode chip to form an environment, in which the quantum dots are isolated from water and oxygen.
    Type: Application
    Filed: June 18, 2018
    Publication date: August 8, 2019
    Inventor: Yong FAN
  • Publication number: 20190245123
    Abstract: A quantum dot LED includes a first bracket, an LED chip fixed on the first bracket and connected to the first bracket, and a first inorganic barrier layer located on an upper side of the first bracket, wherein the first inorganic barrier layer encapsulates the LED chip on the first bracket. Wherein a groove is formed on the first inorganic barrier layer, a lens disposed above the first inorganic barrier layer and the first inorganic barrier layer enclose the groove into a closed space, and a silica gel body is disposed within the closed space, and multiple quantum dots are dispersed in the silica gel body. The lens and the inorganic barrier layer form a closed space, and the silica gel body is placed therein to perform water-oxygen isolation of the quantum dots. Meanwhile, the lens can scatter the light and ensure the light-emitting effect of the LED.
    Type: Application
    Filed: July 25, 2018
    Publication date: August 8, 2019
    Inventor: Yong FAN
  • Publication number: 20190245124
    Abstract: A quantum dot LED and a manufacturing method for the same are disclosed. The quantum dot LED includes a pair of electrodes disposed separately and side by side; an LED chip disposed on the pair of electrodes and electrically connected to the pair of electrodes; a quantum dot layer disposed on the LED chip; a glue layer disposed on the quantum dot layer; and an inorganic encapsulation layer that packages and covers the pair of electrodes, the LED chip, the quantum dot layer and the glue layer. The present invention can provide a water and oxygen isolation environment, which is beneficial to increase the luminous efficiency and life of the quantum dots. Adopting an atomic layer deposition method to form the inorganic encapsulation layer, the surface is smooth and even in thickness, the problem of cracking of the film layer will not generate.
    Type: Application
    Filed: June 13, 2018
    Publication date: August 8, 2019
    Inventor: Yong FAN
  • Publication number: 20190237642
    Abstract: The present disclosure relates to a quantum dot (QD) light emitting diode (LED), a backlight module, and a display. The QD LED includes a support; an LED chip; at least one optical fiber layer; and a packaging layer; wherein: the LED chip is fixed and connected with the support; the at least one optical fiber layer is disposed on the LED chip, and the at least one optical fiber layer includes optical fibers encapsulated with QDs; and the packaging layer encapsulates the at least one optical fiber layer and the chip on the support.
    Type: Application
    Filed: June 14, 2018
    Publication date: August 1, 2019
    Inventor: Yong FAN
  • Publication number: 20190204631
    Abstract: A liquid crystal display device and its display panel are provided. The display panel includes a first substrate, a second substrate, a PDLC layer and a plurality of gridwall structures. The first substrate and the second substrate are opposite to each other. The PDLC layer and the plurality of gridwall structures are located between the first substrate and the second substrate. The plurality of gridwall structures are spaced from each other and disposed in the PDLC layer. Each gridwall structure includes a transparent gridwall and a film structure covering the surface of the transparent gridwall. The refractivity of any two adjacent film layers of the first to Nth are different, and the reflectivity of one surface of the film structure facing the transparent gridwall is higher than the reflectivity of one surface of the film structure facing away from the transparent gridwall.
    Type: Application
    Filed: February 26, 2018
    Publication date: July 4, 2019
    Inventor: Yong FAN
  • Publication number: 20190206895
    Abstract: The present disclosure provides a low-reflection composite electrode including a first metal layer, a first transparent material layer and a second metal layer and a TFT array substrate using the same. The first metal layer, the first transparent material layer and the second metal layer are sequentially stacked. The low-reflection composite electrode has an extremely low reflection rate. In addition, the average reflection rate of the low-reflection composite electrode is lower than 3%, and even lower than 1% within the green light band. If the TFT array substrate is used in AM-OLED and AM-LCD, the gate and/or the source/drain of the TFT array substrate are the low-reflection composite electrodes, so the polarizer in the AM-LED and the low-reflection coating in the AM-LCD become unnecessary. Thus, the production cost can be reduced and the products can have its superiority.
    Type: Application
    Filed: May 17, 2018
    Publication date: July 4, 2019
    Inventors: Yong FAN, Yuchun HSIAO, Chengwen QUE
  • Patent number: 10338425
    Abstract: A liquid crystal display device and its display panel are provided. The display panel includes a first substrate, a second substrate, a PDLC layer and a plurality of gridwall structures. The first substrate and the second substrate are opposite to each other. The PDLC layer and the plurality of gridwall structures are located between the first substrate and the second substrate. The plurality of gridwall structures are spaced from each other and disposed in the PDLC layer. Each gridwall structure includes a transparent gridwall and a film structure covering the surface of the transparent gridwall. The refractivity of any two adjacent film layers of the first to Nth are different, and the reflectivity of one surface of the film structure facing the transparent gridwall is higher than the reflectivity of one surface of the film structure facing away from the transparent gridwall.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 2, 2019
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong Fan
  • Publication number: 20190197826
    Abstract: An interactive application processing method is described. A selection of an online interactive activity by a user is received in an interactive application. The online interactive activity is associated with an offline interactive activity. According to a past performance result, a determination is made, by circuitry of an interactive application apparatus, as to whether the user qualifies to participate in the offline interactive activity. When the user is determined to qualify to participate in the offline interactive activity, identity information of the user is acquired. A certificate is generated based on the identity information for allowing the user to participate in the offline interactive activity.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yong FAN, Zhiqiang HE, Jing ZHOU, Wuming YIN, Caiming FU, Xuan YU, Mingang HUANG, Yi LIU, Xiaohui CHEN, Xiaohui ZHENG, Ran DING, Xiejuan LIAO, Kan LIAO, Yancen LIN, Xiongfei WU, Ming HAN, Yuan YUAN, Xin ZHANG, Qingxin CHEN, Sheng HUANG, Yihua JIN, Yu CHEN
  • Patent number: 10319885
    Abstract: The disclosure provides a display device and a LED emitting light on four sides thereof. The LED emitting light on four sides includes metallic substrates, a blue chip, golden lines, light emitting materials and a reflective white adhesive layer. The metallic substrates include a first metallic substrate and a second metallic substrate. A transparent holder is fixated with the first metallic substrate and the second metallic substrate, forming a containing cavity. A light emitting chip is across disposed on the first metallic substrate and the second metallic substrate. The light emitting materials are filled in the containing cavity and covering the blue chip. The reflective white adhesive layer is disposed on a top surface of the light emitting materials. The LED emitting light on four sides provided by the disclosure is simply manufactured and low in costs.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Yong Fan
  • Publication number: 20190161811
    Abstract: Disclosed in the present invention is a non-invasive detection method for screening for a well-developed blastocyst. A DNA methylation profile of a few of trophoblastic cells in a blastocyst is detected, and the average methylation level and the methylation pattern of embryos identified as having a good morphology in Gardner morphological blastocyst grading process are used as the standard for screening for well-developed blastocysts. The nearer the methylation level of the trophoblastic cells of the blastocyst to be tested approaches the methylation level or state of the good embryo, the better the embryo development is and the higher the suitability for being implanted into a maternal subject is. Furthermore, results of methylation sequencing may be analyzed to determine whether a chromosome is abnormal, so as to directly exclude chromosome-abnormal embryos.
    Type: Application
    Filed: April 11, 2017
    Publication date: May 30, 2019
    Applicants: Beijing Institute of Genomics, Chinese Academy of Sciences, Peking University Third Hospital, The Third Affiliated Hospital of Guangzhou Medical University
    Inventors: Jiang Liu, Jie Qiao, Guoqiang Li, Yang Yu, Yong Fan, Congru Li
  • Patent number: 10290790
    Abstract: Provided is a high thermal conductivity quantum dot light emitting diode, comprising a bracket, an light emitting diode chip fixed on the bracket and connected with the bracket and a silicon colloidal body located on an upper side of the light emitting diode chip; wherein an inorganic film package layer is wrapped outside the silicon colloidal body, and the inorganic thin film package layer fixes the silicon colloidal body and the light emitting diode chip; wherein a plurality of quantum dots and a plurality of high thermal conductivity parts are dispersed in the silicon colloidal body. The issue that the quantum dots are damaged due to the high temperature or the water and oxygen environment is solved by using the mixture of high thermal conductivity materials and quantum dots and the enclosed structure.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: May 14, 2019
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yong Fan
  • Patent number: 10290776
    Abstract: Provided is a white light emitting diode, comprising a substrate, and a blue chip, a light emitting layer and an inorganic protective layer, which are sequentially disposed on the substrate, wherein a material of the light emitting layer comprises green phosphor powder, red quantum dots and a disperse medium, and the green phosphor powder comprises ?-AlON:Mn2+, Mg2+ green phosphor powder. The color gamut of white light emitting diode obtained by using ?-AlON:Mn2+, Mg2+ green phosphor powder with high color gamut, narrow half width, and slow luminance decay can reach BT.2020 80% or more, which is equivalent to the use of green quantum dots. It meets the requirements of high color gamut while reducing the use of green quantum dot materials. The reliability of white light emitting diode is improved to reduce production costs and achieve environmental protection.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 14, 2019
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yong Fan, Guofeng Kuang
  • Patent number: 10275060
    Abstract: The present disclosure proposes a touch display panel, a method for manufacturing touch display panel, and a touch panel display. The touch display panel includes an upper substrate, a lower substrate, a display element layer arranged between the upper substrate and the lower substrate, a first insulating layer, and a transparent touch electrode layer. The display element layer is arranged on the lower substrate for showing images. The first insulating layer is arranged on the display element layer for separating the display element layer from the transparent touch electrode layer. The transparent touch electrode layer is arranged on the first insulating layer for detecting the points where users touch, and the transparent touch electrode layer is fabricated from transparent and conductive graphene. The touch display panel proposed by the present invention is simplified and optimized with lower production costs.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: April 30, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong Fan
  • Patent number: 10270005
    Abstract: A graphene light emitting display and a method of manufacturing the same are disclosed. The method comprises: manufacturing a graphene oxide (GO) thin film on a surface of a substrate with a thin film transistor formed thereon; providing a photomask corresponding to the GO thin film to form a source electrode, a drain electrode and a graphene quantum dot layer of a graphene light emitting transistor; and wherein the photomask includes: a complete transparent part corresponding to the region in which the source electrode and the drain electrode are located; a light blocking part corresponding to the region in which the thin film transistor is located; and a semitransparent part corresponding to the region in which the graphene quantum dot layer is located; wherein an insulating layer and a water and oxygen isolating layer are formed sequentially on a surface of the substrate with the graphene light emitting transistor formed thereon.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: April 23, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong Fan
  • Patent number: 10268072
    Abstract: A technical field of liquid crystal display, and particularly, to a backlight module including a reflection sheet, a light guide plate and an optical film group disposed from bottom to top, a quantum dot film group disposed between the light guide plate and the optical film group, a light source disposed to correspond to a side portion of the light guide plate. The light source having an excitation light source and a compensation light source, wherein the excitation light source is used to provide excitation light to enable the quantum dot film group to emit excitation red light and excitation green light entering the optical film group. The compensation light source is used to provide compensation blue light to enable the quantum dot film group to emit blue light entering the optical film group.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: April 23, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong Fan
  • Patent number: 10267978
    Abstract: A backlight module including a back plate and a light guide plate structure and a light source assembly disposed on the back plate, wherein the light guide plate structure is mainly formed by splicing a plurality of light guide plate blocks, each of the plurality of light guide plate blocks includes a splicing end surface and at least one incident light end surface, and the light source assembly is disposed on at least one incident light end surface of the light guide plate blocks. Additionally, a liquid crystal display including the above backlight module is disclosed. The light guide plate structure in the backlight module may reduce a light mixing height of the backlight module and is advantageous to thinning the product; in addition, the structure of the light guide plate is simple and easy to be implemented, which is advantageous to lower the cost of the product.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: April 23, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yong Fan, Zuoyuan Qin
  • Publication number: 20190097091
    Abstract: The disclosure provides a display device and a LED emitting light on four sides thereof. The LED emitting light on four sides includes metallic substrates, a blue chip, golden lines, light emitting materials and a reflective white adhesive layer. The metallic substrates include a first metallic substrate and a second metallic substrate. A transparent holder is fixated with the first metallic substrate and the second metallic substrate, forming a containing cavity. A light emitting chip is across disposed on the first metallic substrate and the second metallic substrate. The light emitting materials are filled in the containing cavity and covering the blue chip. The reflective white adhesive layer is disposed on a top surface of the light emitting materials. The LED emitting light on four sides provided by the disclosure is simply manufactured and low in costs.
    Type: Application
    Filed: May 17, 2017
    Publication date: March 28, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong FAN