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).
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Patent number: 9817178Abstract: The present invention provides a backlight module, having a glue frame, a light guide plate, a first light source assembly and a second light source assembly, and the light guide plate, the first, the second light source assemblies are accommodated in the glue frame, and the first light source assembly has a light source, and the second light source assembly has a substrate, a plurality of laser light sources and a diffuser, and the laser light sources are aligned on the substrate, and the light guide plate has a first, a second incident surfaces, and the light source of the first light source assembly and the first incident surface are oppositely positioned, and the laser light sources and the second incident surface are oppositely positioned, and the diffuser is positioned between the laser light sources and the second incident surface with certain distances.Type: GrantFiled: April 22, 2015Date of Patent: November 14, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Yong Fan
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Patent number: 9810830Abstract: 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.Type: GrantFiled: August 14, 2015Date of Patent: November 7, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRON ICS TECHNOLOGY CO., LTD.Inventor: Yong Fan
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Patent number: 9810831Abstract: A backlight unit of high light coupling efficiency including a light guide plate, a first light source component and a second light source component disposed beside two neighboring side walls of the light guide plate, and a heat dissipation element that contacts a first substrate of the first light source component and a second substrate of the second light source component simultaneously and is disposed on a bottom of the light guide plate. The backlight unit of the present disclosure can effectively dissipate heat generated during the operation of the light source components, thereby avoiding the mura phenomenon caused by a change of a light coupling distance due to the expansion of the light guide plate because of overheating.Type: GrantFiled: June 29, 2015Date of Patent: November 7, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yong Fan
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Publication number: 20170301833Abstract: 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.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.Inventor: Yong FAN
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Publication number: 20170254949Abstract: The present invention proposes an LCD and a backlight module thereof. A combinational backlight unit is arranged on a lower portion inside a bezel. The combinational backlight unit includes sub-backlight units spliced at intervals. An optical component is arranged on an upper portion inside the bezel and placed on top of the combinational backlight unit at intervals. Dot pattern reflectors are arranged on top of the gap between the adjacent sub-backlight units for reducing reflectivity of light at the gap. The backlight module used in the LCD lessens the difficulty in bending the LGP in the display with a large curve screen, so that a QD tube is suitable for a display with an extremely large size and improving the brightness and contrast of high backlight.Type: ApplicationFiled: September 21, 2015Publication date: September 7, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yong FAN
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Publication number: 20170254947Abstract: A light guide plate including a main body of the light guide plate, and a buffer layer and a reflective layer integrally formed on a lower surface of the main body in sequence, and an upper surface of the main body is provided with a plurality of scattering netted dots. The present disclosure further provides a display device.Type: ApplicationFiled: August 18, 2015Publication date: September 7, 2017Inventor: Yong FAN
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Publication number: 20170256679Abstract: 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.Type: ApplicationFiled: January 5, 2016Publication date: September 7, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yong FAN
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Publication number: 20170235038Abstract: The present invention discloses a reflective layer, including a plurality of first medium membrane and a plurality of second medium membrane, wherein the plurality of first medium membrane and the plurality of second medium membrane are alternately stacked, and reflectivity of the first medium membrane is larger than the second medium membrane. The present invention also discloses a backlight module, including a light guide plate, a light source, and a reflective layer. The material of the light guide plate in the present invention is glass with a higher hardness and no additional back plate is needed to support the backlight module to meet the requirement of saving the energy loss of the backlight and to meet the needs of thinness. The reflective layer is formed by stacking plurality of medium membrane with different reflectivity to greatly raise the reflectivity.Type: ApplicationFiled: December 25, 2015Publication date: August 17, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN
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Patent number: 9734746Abstract: 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.Type: GrantFiled: January 20, 2015Date of Patent: August 15, 2017Assignee: Shenzhen China Star Optoelectronics Technology, Co., Ltd.Inventors: Yong Fan, Chih Tsung Kang
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Publication number: 20170227819Abstract: A LCD device comprises a backlight module and a liquid crystal panel, where the liquid crystal panel includes a color film substrate, an array substrate sandwiched between the color film substrate and the liquid crystal layer of the array substrate. The light source is blue; the array substrate includes a glass substrate and a color layer provided on the glass substrate and a polarized layer laminated with color layer. The polarized layer is disposed adjacent to the liquid crystal layer. The color layer includes the blue light filter layer and the color unit layer which is laminated on a blue light filter layer and back of the surface of the polarized layer The color unit layer includes several color units, each of the units includes a red color quantum rod layer, a green quantum rod layer and a transparent color filter layer. The present invention also discloses an electronic equipment.Type: ApplicationFiled: December 22, 2015Publication date: August 10, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yong FAN
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Publication number: 20170227817Abstract: A backlight unit comprises a main reflection sheet, a light guide plate arranged on reflection surface of the main reflection sheet, a light source and a deputy reflection sheet. A groove located at middle of the light output surface of the light guide plate. The deputy reflection sheet is arranged on the light output surface and covers the groove, and the reflection surface of the deputy reflection sheet is toward the light source of the backlight module. The units are arranged on bottom surface of the receiving groove at intervals, and a diffusion plate seals the receiving groove and is disposed opposite to the light output surface.Type: ApplicationFiled: December 22, 2015Publication date: August 10, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN
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Publication number: 20170222096Abstract: An LED light source structure includes: a fixing bracket, an LED chip, a packaging gel and a quantum-dot glass box. The fixing bracket has a packaging slot and an installation slot from a bottom portion to a top portion of the fixing bracket, and a width of the installation slot is greater than a width of the packaging slot. The LED chip is packaged into the packaging slot by the packaging gel; the installation slot has a size matching with the quantum-dot glass box; the quantum-dot glass box is clamped and placed in the installation slot. The quantum-dot glass box includes a glass box and a quantum-dot fluorescent powder material, the glass box has a receiving cavity, and the quantum-dot fluorescent powder material is cured and packaged in the receiving cavity. A packaging method for the LED light source structure described above is also disclosed.Type: ApplicationFiled: August 13, 2015Publication date: August 3, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yong FAN
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Patent number: 9722994Abstract: A user terminal, a password-based trading terminal, a system and a method for password-based authentication are provided. Wherein, the user terminal comprises a password generation module and a first near field communication module. The password generation module is configured to generate a password. The first near field communication module is configured to convert the generated password into near field communication label data, and then send the data to a password-based trading terminal through near field communication. The present application effectively ensures password security during the password-based authentication.Type: GrantFiled: May 11, 2012Date of Patent: August 1, 2017Assignee: ZTE CorporationInventors: Jie Yang, Qihong Fu, Yong Fan, Pan Wei, Dong Zhao, Yuan Zhu, Zhiping Zhang
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Patent number: 9722151Abstract: 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.Type: GrantFiled: August 12, 2015Date of Patent: August 1, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Yong Fan
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Patent number: 9704440Abstract: The present invention provides a field sequential color LCD, which includes a LCD panel and a backlight module. The LCD panel includes a color filter of a first color subpixel and a color filter of a second color subpixel, a field sequential cycle of the LCD panel includes a first sub-frame period and a second sub-frame period. The backlight module provides backlight, including red, cyan, blue and green backlights, to the LCD panel. The backlight module provides two of the four backlights in the first sub-fame period, and provides another two of the four backlights in the second sub-frame period. The above LCD can cover the pointer's gamut entirely in the natural world, only color filters of subpixels of two colors are required to achieve tetra-color (RGBC) display, no additional subpixel is required, the manufacturing process of color filter of LCD panel is simplified, and the cost is reduced.Type: GrantFiled: January 6, 2015Date of Patent: July 11, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Yong Fan
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Publication number: 20170192273Abstract: A seamless splicing multi-panel display device includes a plurality of first liquid crystal panels being spaced apart, at least one second liquid crystal panel between every two the first liquid crystal panels, and a backlight module opposite to the first liquid crystal panel and the second liquid crystal panel. The first liquid crystal panel includes a first display portion and first non-display portions extending from edges of the first display portion. The second liquid crystal panel includes a second display portion and second non-display portions extending from edges of the second display portion. The second non-display portion is fixed on an area between the first display portion and the first non-display portion. In this way, the multi-panel display device realizes the seamless splicing display so as to enhance the display performance.Type: ApplicationFiled: October 22, 2015Publication date: July 6, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN
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Publication number: 20170192164Abstract: The present invention proposes a backlight module includes an LCD and a backlight module. A QD film adheres to a light guide plate. An optical film is arranged on the QD film. A light source is arranged at a lateral side of the light guide plate. A bezel accommodates the light guide plate and the light source. The bezel includes a base board and a sideboard extending along a direction perpendicular to the base board. The lateral frame encloses the bezel. The lateral frame includes a standing board and a horizontal extensive object. The standing board adheres to an outer side of the sideboard. The horizontal extensive object presses the QD film on the LGP and separates the optical film from the QD film, which prevents the edges of the QD film from getting distorted easily and having blue circles.Type: ApplicationFiled: September 21, 2015Publication date: July 6, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN
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Publication number: 20170184916Abstract: A backlight module includes a substrate having an opening on top, a first reflective plate disposed on a bottom surface of the substrate, light guide plates disposed on the first reflective plate with intervals in between, backlight source components, and a plurality of optical films disposed on the opening of the substrate. The backlight source components comprise heat sink shelves, and point light sources that are fixed on the heat sink shelves and inserted in the interval between two neighboring light guide plates. The present invention effectively reduces the width and thickness of the backlight module, and is instrumental for a narrow-frame and ultra-thin design, effectively reduce production cost. Meanwhile, the arrangement ensures good backlight uniformity, and is instrumental in reducing the distance needed for light mixing. Additionally, the defect of dark band appearing around the backlight module of traditional backlight modules can be effectively eliminated.Type: ApplicationFiled: September 25, 2015Publication date: June 29, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN
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Publication number: 20170168225Abstract: 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.Type: ApplicationFiled: August 14, 2015Publication date: June 15, 2017Inventor: Yong FAN
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Publication number: 20170153497Abstract: A backlight module includes a back plate having an opening on a top, first reflective sheet on a bottom of the back plate, a plurality of light guiding plates spaced apart on the first reflective sheet, a backlight source component, and an optical film set arranged over the opening on the top of the back plate. The backlight source component includes a wedge-shaped heat sink and light sources fixed on two slopes adjacent to the heat sink, and the backlight source component is arranged within a gap between the two adjacent light guiding plates. The above backlight module contributes to the narrow border and super thin design, and the reduced cost. At the same time, the backlight module provides better consistent backlight and greatly reduces of light-mixing distance. In addition, the dark stripes in a rim of the backlight module may be efficiently eliminated.Type: ApplicationFiled: September 25, 2015Publication date: June 1, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventor: Yong FAN