Patents by Inventor Liuyang Yang

Liuyang Yang 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: 8905620
    Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, and a mold frame mounted to the backplane. The backplane forms a pawl section. The mold frame forms a retention slot corresponding to the pawl section. The pawl section is receivable in and retained by the retention slot so as to fix the mold frame to the backplane. The backlight module uses a pawl section formed on the backplane and a retention slot formed on the mold frame to engage the pawl section so as to mount the mold frame to the backplane through snap-fitting connection thereby showing a simple structure, being easy to assemble and disassemble, effectively saving time, and thus controlling the cost.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: December 9, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Gang Yu, Yubo Gu, Liuyang Yang
  • Patent number: 8896783
    Abstract: The present invention provides a frameless liquid crystal display device, which includes a rear enclosure, a backlight module arranged inside the rear enclosure, a mold frame arranged on the backlight module and fixedly coupled to the rear enclosure, a liquid crystal display panel arranged on the mold frame, and a surface decoration arranged at a lower end of the liquid crystal display panel and mounted to the mold frame. The liquid crystal display panel is coupled to the mold frame by coupling sections, each of which includes a rectangular plate, an engagement section, and a connection section that connects the rectangular plate and the engagement section. The mold frame forms retention slots corresponding to the coupling sections and each of the retention slots including first and openings and a channel communicating with the first and second openings. The first opening is greater than the second opening.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: November 25, 2014
    Assignee: Shenzhen China Start Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Patent number: 8896782
    Abstract: The present invention provides a frameless liquid crystal display device, which includes a rear enclosure, a backlight module arranged inside the rear enclosure, a mold frame arranged on the backlight module and fixedly coupled to the rear enclosure, and a liquid crystal display panel arranged on the mold frame. The liquid crystal display panel includes a CF substrate and a TFT substrate laminated on the CF substrate and a top polarization plate and a bottom polarization plate respectively laminated to the CF substrate and the TFT substrate. The top polarization plate is a flexible polarization film having an upper end coupled to the mold frame so as to fix an upper end of the liquid crystal display panel to the mold frame. The liquid crystal display panel forms a step on which a surface decoration is positioned to fix to the mold frame.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: November 25, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Patent number: 8882329
    Abstract: The present invention discloses a hillock for fixing PCB on backplane, a backplane and a backlight module. A hillock is used for fixing PCB on backplane; the hillock is provided with a PCB mounting hole for fixing the PCB; the bottom of the hillock is provided with a fixed structure for arranging the hillock on the backplane. In the present invention, because each hillock on the backplane is designed into an independent part, and the hillock is fixed on the backplane by a fixed structure at the bottom of the hillock, hillocks of corresponding positions and corresponding number are arranged on the backplane in accordance with different requirement, such as PCBs of different size, and requirements of components of different number. Thus, there is no need for production of backplanes of various specifications to adapt for the requirements of various PCBs and the like and components of different number, and only a kind of backplane is required to be produced.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: November 11, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Patent number: 8858055
    Abstract: The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a back bezel, a light guide plate and a plurality of light sources. The back bezel includes a plurality of bezel convex portions and a plurality of corresponding bezel concave portions. The light guide plate includes a plurality of recesses, and the bezel convex portions of the back bezel are fitted into the recesses of the light guide plate. The light sources are disposed at one side of the light guide plate. The present invention can use the bezel concave portions of the back bezel to improve a heat-dissipation effect.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: October 14, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yubo Gu, Pei Jia, Liuyang Yang
  • Patent number: 8836894
    Abstract: A backlight unit and a liquid crystal display device include a shell assembly having a display window, a liquid crystal panel installed in the shell assembly, and a backlight unit providing a backlight source. The backlight unit includes a light-outgoing top surface just opposite to the liquid crystal panel, a light guide plate adjacent to the incident side of the light-outgoing top surface, an optical diaphragm, a reflecting plate arranged on the bottom of the light guide plate, and a light source. The substrate or cooling plate is bent at its side close to the light-outgoing top surface to form a first bent portion; the first bent portion has a first reflecting surface for reflecting the light, making most of the light emitted by the light source enter the light guide plate, thus greatly improving the utilization ratio and transmittance of the light of the light source.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: September 16, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yubo Gu, Liuyang Yang, Pei Jia
  • Patent number: 8836886
    Abstract: A frameless liquid crystal display device includes a rear enclosure, a backlight module arranged inside the rear enclosure, a mold frame arranged on the backlight module and mounted to the rear enclosure, and a liquid crystal display panel arranged on the mold frame. The liquid crystal display panel has an upper portion mounted to the mold frame through vacuum suction cups, each of which includes a cup portion that is attached through suction to a non-displaying zone of a back surface of the liquid crystal display panel and a stem portion that is fixed to the mold frame by a screw so as to fix the upper portion of the liquid crystal display panel to the mold frame. The liquid crystal display panel forms a step and a surface decoration is bonded to the step to fix the liquid crystal display panel to the mold frame.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: September 16, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Patent number: 8786800
    Abstract: A frameless liquid crystal display device includes a rear enclosure, a backlight module arranged inside the rear enclosure, a mold frame arranged on the backlight module and mounted to the rear enclosure, and a liquid crystal display panel arranged on the mold frame. The liquid crystal display panel has an upper portion mounted to the mold frame through a single-side attaching section, which comprises a central attaching portion bonded to the liquid crystal display panel and two fabric strip-like fastening segments extending from the central attaching portion. The mold frame forms through holes through which the fabric strip-like fastening segments extend to engage and fasten each other so the fix the upper portion of the liquid crystal display panel to the mold frame. The liquid crystal display panel forms a step and a surface decoration is positioned on the step and fixed to the mold frame.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: July 22, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Publication number: 20140185315
    Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, and a mold frame mounted to the backplane. The mold frame forms a projection. The backplane forms a retention slot corresponding to the projection. The projection and the retention slot mate each other through interference fitting, whereby with the interference fitting between the projection and the retention slot, the mold frame is fixedly connected to the backplane. The backlight module uses a projection formed on the mold frame and a retention section formed in the backplane to mate the projection through interference fitting pawl section so as to fixedly mount the mold frame to the backplane through interference-fitting connection thereby showing a simple structure, being easy to assemble, effectively saving time, and thus controlling the cost.
    Type: Application
    Filed: October 26, 2012
    Publication date: July 3, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Yubo Gu, Liuyang Yang
  • Publication number: 20140184978
    Abstract: The present invention provides a slim bezel liquid crystal display device, which includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged in the rear enclosure. The liquid crystal display module has four sides each forming a plurality of projections. The rear enclosure forms retention slots corresponding to the projections. The projections are receivable in and retained by the retention slots to fix the liquid crystal display module in the rear enclosure. With the projections formed on the liquid crystal display module and the retention slots formed in a rear enclosure, the projections are respectively receivable in and retained by the retention slots to fix the liquid crystal display module in the rear enclosure. The structure is simple and the assembling operation is easy so as to effectively achieve bezel slimming and device thinning of a liquid crystal display device.
    Type: Application
    Filed: November 1, 2012
    Publication date: July 3, 2014
    Applicant: Shenzen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang
  • Publication number: 20140184979
    Abstract: The present invention provides a slim bezel liquid crystal display device, which includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged inside the rear enclosure. The quid crystal display module has two opposite sides each forming a raised portion. The rear enclosure forms retention sections respectively corresponding to the raised portions, whereby the raised portions are fit into the retention sections so as to fix the liquid crystal display module in the rear enclosure. The slim bezel liquid crystal display device uses a raised portion formed a liquid crystal display module and a retention section formed in a rear enclosure so that during assembling, the raised portion is fit into and engages the retention section so as to fix the liquid crystal display module in the rear enclosure.
    Type: Application
    Filed: October 26, 2012
    Publication date: July 3, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang
  • Publication number: 20140176846
    Abstract: The present invention discloses a liquid crystal module and a stepped frame structure thereof, which has side edges of stepped-shape having a lower half greater than an upper half thereof. The stepped frame structure has a first receiving space in the upper half thereof and a second receiving space in the lower half thereof. A liquid crystal panel disposed in the first receiving space, and a backlight module disposed in the second receiving space. In the present invention, by a stepped frame structure (30), it can simultaneously assemble and fix the backlight module and the liquid crystal panel to form the liquid crystal module by just using a single frame structure. Hence, it can simplify the frame design of the liquid crystal module, and is advantageous for a narrow frame development trend, so that it can match a corresponding outer display housing to process a without-screw-members assembly operation.
    Type: Application
    Filed: November 2, 2012
    Publication date: June 26, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Pei Jia, Liuyang Yang
  • Patent number: 8724341
    Abstract: The present invention discloses a backplane and a backlight module. The backplane comprises a frame formed by a plurality of brackets, and bridges which are arranged on the brackets and used for fixing PCBs; the bridges can rotate relative to the fixed points of the bridges to the brackets; the bridges are provided with chutes or through holes used for installing hillocks. In the present invention, because the backplane is formed into a frame structure through a plurality of brackets, the manufacturing cost is lower and a large number of materials are saved. Simultaneously, the bridges can rotate relative to the fixed points of the bridges to the brackets, so that the positions of hillocks on the bridges can be adjusted to satisfy the needs of the PCBs of different dimensions and enhance the universality of the backplane.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: May 13, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Publication number: 20140118238
    Abstract: The present invention provides a liquid crystal device drive circuit, which includes a gate driver, a source driver, a plurality of gate lines, and a plurality of data lines. The gate lines and data lines define a plurality of pixel units. Each pixel unit includes a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, a storage capacitor, and a timer switch. The pixel electrode is electrically connected to the thin-film transistor. The common electrode and the pixel electrode constitute a liquid crystal capacitor. The storage capacitor is connected in parallel to the liquid crystal capacitor. The thin-film transistor includes a gate terminal and a source terminal. The gate terminal is electrically connected to the gate line via the timer switch. The thin-film transistor is electrically connected to the gate driver and the source driver respectively by the gate lines and the data lines.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 1, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Yubo Gu, Pei Jia, Liuyang Yang
  • Publication number: 20140118659
    Abstract: The present invention discloses a liquid crystal module having F-type frames and an assembly method thereof. An F-type frame assembly according to the present invention is assembled by a plurality of F-type frames. Each of the F-type frames has a cross-section of F shape, and has a first opening portion located in an upper half thereof and a second opening portion located in a lower half thereof. Besides, the first opening portions and the second opening portions of all of the F-type frames are correspondingly facing inward, so as to form a first receiving space and a second receiving space, respectively. In the present invention, by placing a liquid crystal panel in the first receiving space and placing a backlight module in the second receiving space, a liquid crystal module is assembled.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 1, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Yu, Pei Jia, Liuyang Yang
  • Publication number: 20140111731
    Abstract: The present invention provides a slim bezel liquid crystal display device, which includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged inside the rear enclosure. The liquid crystal display module has a top forming first mounting holes and the rear enclosure has a top side board forming corresponding second mounting holes. Bolts are received through the second mounting holes and extend into the first mounting holes to fix the top of the liquid crystal display module in the rear enclosure. The rear enclosure includes a positioning strip arranged therein to correspond to a bottom of the liquid crystal display module for supporting the bottom of the liquid crystal display module thereby mounting the liquid crystal display module inside the rear enclosure.
    Type: Application
    Filed: November 2, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Sta Optoelecttronics Technolgy Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang
  • Publication number: 20140111732
    Abstract: The present invention provides a liquid crystal display module, which includes a backlight module, a liquid crystal display panel arranged above the backlight module, a scattered reflection layer arranged on the liquid crystal display panel, and a front frame mounted on the scattered reflection layer. The scattered reflection layer is transparent, whereby light generated by the backlight module, after passing through the liquid crystal display panel, is subjected to refraction and scattered reflection in the scattered reflection layer. The liquid crystal display module uses a curved scattered reflection layer arranged on a light emergence surface of a liquid crystal panel to subject the light passing through the liquid crystal panel to refraction and scattered reflection so as to generate light in multiple angle thereby expanding the range of viewing angle, improving viewing angle characteristics, and enhancing the quality of the liquid crystal display module.
    Type: Application
    Filed: November 8, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Yubo Gu, Pei Jia, Liuyang Yang
  • Publication number: 20140104886
    Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, and a mold frame mounted to the backplane. The backplane forms a pawl section. The mold frame forms a retention slot corresponding to the pawl section. The pawl section is receivable in and retained by the retention slot so as to fix the mold frame to the backplane. The backlight module uses a pawl section formed on the backplane and a retention slot formed on the mold frame to engage the pawl section so as to mount the mold frame to the backplane through snap-fitting connection thereby showing a simple structure, being easy to assemble and disassemble, effectively saving time, and thus controlling the cost.
    Type: Application
    Filed: October 26, 2012
    Publication date: April 17, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Yubo Gu, Liuyang Yang
  • Publication number: 20140104536
    Abstract: The present invention provides a slim bezel liquid crystal display device, which includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged in the rear enclosure. The liquid crystal display module is fixed inside the rear enclosure by means of hook-and-loop fasteners. The hook-and-loop fasteners each include a first fastening section and a second fastening section. The first fastening section includes hooks and the second fastening section includes hoops, whereby the hooks of the first fastening section are entangleable with the loops of the second fastening section to have the first and second fastening sections coupled to each other thereby fixing the liquid crystal display module in the rear enclosure. The slim bezel liquid crystal display device uses hook-and-loop fasteners to fix the liquid crystal display module in the rear enclosure. The structure is simple and the assembling operation is easy.
    Type: Application
    Filed: October 26, 2012
    Publication date: April 17, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang
  • Publication number: 20140104535
    Abstract: The present invention provides a slim bezel liquid crystal display device, which includes a rear enclosure, a front enclosure mating the rear enclosure, and a liquid crystal display module arranged inside the rear enclosure. The rear enclosure forms a retention plate. The retention plate functions to retain a lower end of the liquid crystal display module so as to fix the liquid crystal display module in the rear enclosure. The slim bezel liquid crystal display device uses an inverted L-shaped retention plate mounted at a lower end portion of a rear enclosure to retain a liquid crystal display module in position so as to fix the liquid crystal display module in the rear enclosure. The structure is simple and assembling is easy so as to effectively achieve bezel slimming and device thinning of a liquid crystal display device.
    Type: Application
    Filed: November 1, 2012
    Publication date: April 17, 2014
    Applicant: Shenzen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang