Patents by Inventor Pei Jia

Pei Jia 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: 8890784
    Abstract: The present invention provides a method for speeding up rotation of liquid crystal molecule and a liquid crystal panel drive circuit used in the method. The method includes providing a liquid crystal display device, which includes a glass substrate having a liquid crystal panel drive circuit formed thereon and including a timing controller and pixel units each including a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, a compensation unit, and a storage capacitor, the compensation unit including a compensation capacitor, the timing controller being electrically connected to the compensation unit and the pixel electrode; calculating discharging/charging time of the compensation capacitor; activating the liquid crystal display device, where the source driver applies a drive voltage via the thin-film transistor to the pixel electrode; and the timing controller controlling the compensation unit to conduct on or cut off according to the drive voltage.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: November 18, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yinhung Chen, Xia Tian, Pei Jia
  • Patent number: 8890791
    Abstract: A drive circuit of liquid crystal panel includes a gate driver, a source driver, gate lines, and the data lines. The gate lines and the data lines define multiple pixel units each of which includes a thin-film transistor, a common electrode, a pixel electrode, and a storage capacitor. The thin-film transistor is electrically connected to the gate driver and the source driver via the gate line and the data line. The gate driver includes a drive combination circuit, which includes a first electrical switch, an amplifier, a first drive source, a second drive source, a first resistor, a third drive source, a second resistor, a third resistor, a second electrical switch and a fourth drive source. The drive circuit reduces the influence of a parasitic capacitor on the extension of conduction time of the thin-film transistor and improves the quality of a large-sized liquid crystal display device using the circuit.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: November 18, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yinhung Chen, Xia Tian, Pei Jia
  • 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: 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
  • 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: 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: 20140111718
    Abstract: A drive circuit of liquid crystal panel includes a gate driver, a source driver, gate lines, and the data lines. The gate lines and the data lines define multiple pixel units each of which includes a thin-film transistor, a common electrode, a pixel electrode, and a storage capacitor. The thin-film transistor is electrically connected to the gate driver and the source driver via the gate line and the data line. The gate driver includes a drive combination circuit, which includes a first electrical switch, an amplifier, a first drive source, a second drive source, a first resistor, a third drive source, a second resistor, a third resistor, a second electrical switch and a fourth drive source. The drive circuit reduces the influence of a parasitic capacitor on the extension of conduction time of the thin-film transistor and improves the quality of a large-sized liquid crystal display device using the circuit.
    Type: Application
    Filed: November 6, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yinhung Chen, Xia Tian, Pei Jia
  • Publication number: 20140111721
    Abstract: The present invention provides a drive circuit of liquid crystal panel, which includes a gate driver, a source driver, a plurality of gate lines, and a plurality of data lines. The plurality of gate lines and data lines define a plurality of pixel units. Each of the pixel units includes a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, and a correction capacitor. The thin-film transistor is electrically connected to the gate driver and the source driver respectively by means of the gate lines and the data lines. The common electrode and the pixel electrode constitute a liquid crystal capacitor. The thin-film transistor includes a gate terminal and a drain terminal. The correction capacitor is electrically connected between the gate terminal and the drain terminal for correcting a parasitic capacitor generated between the gate terminal ad the drain terminal due to structural characteristics.
    Type: Application
    Filed: November 6, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yinhung Chen, Xia Tian, Pei Jia
  • Publication number: 20140111722
    Abstract: The present invention provides a method for speeding up rotation of liquid crystal molecule and a liquid crystal panel drive circuit used in the method. The method includes providing a liquid crystal display device, which includes a glass substrate having a liquid crystal panel drive circuit formed thereon and including a timing controller and pixel units each including a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, a compensation unit, and a storage capacitor, the compensation unit including a compensation capacitor, the timing controller being electrically connected to the compensation unit and the pixel electrode; calculating discharging/charging time of the compensation capacitor; activating the liquid crystal display device, where the source driver applies a drive voltage via the thin-film transistor to the pixel electrode; and the timing controller controlling the compensation unit to conduct on or cut off according to the drive voltage.
    Type: Application
    Filed: November 6, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yinhung Chen, Xia Tian, Pei Jia
  • Patent number: 8703559
    Abstract: The present invention discloses a thin-film transistor (TFT) array substrate and a manufacturing method thereof. Depositing a transparent conductive layer and a first metal layer in turn on a substrate patterned by a first multi-tone mask (MTM) to form a gate, a common electrode and a reflecting layer; depositing a gate insulation layer and a semiconductor layer patterned by a second MTM to remain the semiconductor layer on the gate; and depositing a second metal layer patterned by a third MTM to form a source and a drain.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 22, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hua Huang, Pei Jia
  • Patent number: 8673663
    Abstract: A method for manufacturing an array substrate of a transflective LCD includes: (1) providing a substrate; (2) forming a transparent electrode layer on the substrate and forming a first metal layer on the transparent electrode layer; (3) applying a first photo-masking operation to form a gate terminal and a pixel electrode; (4) forming an insulation layer on the gate terminal and the pixel electrode; (5) applying a second photo-masking operation to form a gate insulation layer on the insulation layer; (6) forming a semiconductor layer on the gate insulation layer and forming a second metal layer on the semiconductor layer and the pixel electrode; and (7) applying a third photo-masking operation to form a channel layer on the semiconductor layer and also forming a drain terminal, a source terminal, and a reflector section on the second metal layer, so as to form a thin-film transistor.
    Type: Grant
    Filed: March 11, 2012
    Date of Patent: March 18, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Pei Jia
  • Publication number: 20140055705
    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: Application
    Filed: August 30, 2012
    Publication date: February 27, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Publication number: 20140055699
    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. 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 bottom polarization plate forms projections on upper and lower ends of the liquid crystal display panel. The mold frame forms retention slots in which the projections are received to mount the liquid crystal display panel to the mold frame.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 27, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Publication number: 20140055975
    Abstract: A display device comprises a rear cover, a display panel, a drive device, a first adhesive member, a second adhesive member, a lower veneer structure, the first adhesive member including a first surface and a second surface opposite to the first surface, the second adhesive member including a third surface and a fourth surface opposite to the third surface. The first adhesive member is bonded at the first surface to the upper end of the rear cover, and at the second surface to the upper end of the display panel; the second adhesive member is bonded at the third surface to the lower end of the rear cover, and at the fourth surface to the lower veneer structure, which covers and supports the lower end of the display panel; the drive device is arranged in the rear cover and electrically connected to the display panel to drive the display panel.
    Type: Application
    Filed: September 7, 2012
    Publication date: February 27, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yubo Gu, Liuyang Yang, Pei Jia
  • Publication number: 20140055707
    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: Application
    Filed: August 30, 2012
    Publication date: February 27, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Liuyang Yang, Pei Jia
  • Publication number: 20140055916
    Abstract: The present invention relates to a display device, which comprises a rear cover, a display panel, a drive device, a lower veneer structure, and a first adhesive member; the drive device is arranged in the rear cover, and electrically connected to the display panel to drive the display panel; the display panel is coupled at its upper end to the upper end of the rear cover, the first adhesive member bonds the lower veneer structure to the lower end of the rear cover, and the lower veneer structure covers and supports the lower end of the display panel.
    Type: Application
    Filed: September 7, 2012
    Publication date: February 27, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD
    Inventors: Yubo Gu, Liuyang Yang, Pei Jia