Patents by Inventor Guodong Zhao

Guodong Zhao 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).

  • Publication number: 20150174621
    Abstract: An ultrasonic cleaner and a coater equipped with the ultrasonic cleaner are provided. The ultrasonic cleaner is configured to clean an inkjet head for ejecting an alignment solution. The cleaner comprises a cleaning receiver for receiving a clean agent, an ultrasonic generator for generating an ultrasonic, and a storing device for retrieving and storing the clean agent, and each of the ultrasonic generator and the storing device is connected to the cleaning receiver. The ultrasonic cleaner can clean the blocked nozzle hole of the inkjet head quickly and thoroughly in a short time. Besides, the cleanliness in the equipment will not be destroyed and the cleaning agent can be retrieved.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 25, 2015
    Inventors: Guodong Zhao, Tao Song, Ming Liu, Tao Ma
  • Publication number: 20150146154
    Abstract: The present disclosure provides a method for manufacturing a liquid crystal panel motherboard, comprising providing materials that can form projections on a margin area of at least one of two substrates of the liquid crystal panel motherboard, and then fitting said two substrates to each other, so that the margin area of said at least one of the two substrates cannot be fit to a corresponding margin area of the other substrate seamlessly. The present disclosure also provides a method for cutting a liquid crystal panel motherboard, and a liquid crystal panel obtained from the liquid crystal motherboard.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 28, 2015
    Inventors: Tao Ma, Tao Song, Ming Liu, Guodong Zhao
  • Publication number: 20150037018
    Abstract: A temperature control pin, and the device and the method for supporting a substrate in the ultraviolet (UV) solidifying alignment process are disclosed. The temperature control pins includes a supporting pin for supporting a substrate, a heater being arranged within the supporting pin and is close to a top of the supporting pin, and a cooling system. The heater is controlled by the temperature control system to heat up the supporting pin. The cooling system is controlled by the temperature control system to cool down the supporting pin, and cooperatively operates with the heater to dynamically adjust the temperature of the supporting pins. When being heated, the temperature of the temperature control pins is adjusted by the temperature control system, and the substrate is heated uniformly such that the “Pin Mura” phenomenon is reduced or decreased.
    Type: Application
    Filed: June 24, 2013
    Publication date: February 5, 2015
    Inventors: Tao Song, Guodong Zhao, Ming Liu, Tao Ma
  • Publication number: 20150034735
    Abstract: An ejection head for ejecting alignment film forming composition includes multiple nozzles. Each nozzle includes a chamber, a composition source, and a control valve. A liquid transportation pipe and a pusher are disposed on the bottom and the top of the chamber, respectively. The pusher is used for pushing the alignment film forming composition out of the liquid transportation pipe. The composition source is used for transporting the alignment film forming composition to the chamber. The control valve is used for controlling switching of the liquid transportation pipe to control output of the alignment film forming composition. Owing to the control valve and the blowing device, the alignment film forming composition is prevented from condensing on the nozzle and blocking the nozzle or from forming large droplets because of accumulation. In this way, the quality of the alignment film is greatly enhanced owing to uniform spraying and regular output.
    Type: Application
    Filed: June 20, 2013
    Publication date: February 5, 2015
    Inventors: Ming Liu, Tao Song, Tao Ma, Guodong Zhao
  • Publication number: 20150013882
    Abstract: The present invention provides a method for laminating glass panels and a vacuum lamination device using the method. The method includes (1) providing a TFT substrate (240) and a CF substrate (220) to be laminated, the CF substrate (220) being coated with a seal resin (204), the TFT substrate (240) carrying liquid crystal (402) dropped thereon; (2) aligning and laminating the TFT substrate (240) and the CF substrate (220) in a vacuum environment to complete a lamination process; (3) applying UV light to transmit through the TFT substrate (240) for carrying out UV curing of the seal resin (204) interposed between the CF substrate (220) and the TFT substrate (240) so as to complete a UV curing process; (4) removing the laminated CF substrate (220) and the TFT substrate (240) that have been subjected to the UV curing process out of the vacuum environment.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 15, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Tao Ma, Tao Song, Ming Liu, Guodong Zhao
  • Patent number: 8922746
    Abstract: A liquid crystal (LC) injection device is disclosed in the present invention and includes an LC container, a transporting pipe, a filter and an LC extractor. An inner wall of a bottom in the LC container is a concave shape. The transporting pipe is disposed within the LC container and contacted the inner wall of the bottom in the LC container. The present invention also discloses an LC container. The present invention is to increase the utilization efficiency of the LC container, decrease the LCs waste and enhance the accuracy of the measurement of the remaining LC quantity in the LC bottle.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: December 30, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Tao Ma, Hyojung Park, Tao Ding, Ming Liu, Tao Song, Guodong Zhao
  • Patent number: 8786817
    Abstract: A liquid crystal panel includes a liquid crystal layer and a substrate. The substrate includes a sealant bonding area, a cutting edge surrounding the sealant bonding area, and an abutting portion disposed between the sealant bonding area and the cutting edge. A height of the abutting portion is less than a thickness of the liquid crystal layer. The present disclosure further provides a manufacturing method of the liquid crystal panel. With the abutting portion disposed outside the sealant, the uncured sealant is limited from flowing to the cutting edge during the process of bonding the TFT substrate and the CF substrate. Thus, the manufacturing process of the liquid crystal panel may not be influenced by the uncured sealant, and the distance L between the sealant and the cutting edge can be shortened to improve the coating precision of the sealant and the utilization rate of the substrate.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: July 22, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Guodong Zhao, Tao Song, Tao Ma, Ming Liu
  • Patent number: 8786807
    Abstract: The present invention provides a liquid crystal display module configured with a color filter substrate, a TFT substrate, a layer of liquid crystal, and a sealant. The TFT substrate and the color filter substrate are arranged opposite to each other and the sealant is used to confine the layer of liquid crystal within the space defined between the TFT substrate and the color filter substrate. The color filter substrate includes a first glass substrate, a transparent conductive layer, and a black matrix. Wherein the transparent conductive layer is laminated over the black matrix and defines a recess which is located on a surface facing the layer of liquid crystal of the first glass substrate. The recess is surrounded by the black matrix, and end of the sealant abuts against the recess, and a width of the sealant is smaller than the width of the recess. The present invention further provides a LCD device incorporated with a LCD module as described.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: July 22, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Guodong Zhao, FangFu Chen, Tao Ding, Ming Liu
  • Publication number: 20140190795
    Abstract: A guide device for hard workpiece transfer is provided, comprising a buffer belt for carrying the hard workpiece, a pilot wheel for driving the buffer belt to move, and a drive device for controlling the pilot wheel to rotate, with the buffer belt being made of elastic materials. With the buffer belt made of elastic materials carrying such hard workpieces as glass to be transferred, when the guide device is in contact with the hard workpiece to be transferred, the buffer belt is pressed to deform, which can reduce the pressure produced during the contact of the guide device with the hard workpiece, and prevent the contact portion from being broken or worn because of the pressure, not only preventing loss of the hard workpiece to be transferred, but also reducing use consumption of the guide device, thereby reducing the material cost.
    Type: Application
    Filed: January 17, 2013
    Publication date: July 10, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Ming Liu, Tao Song, Tao Ma, Guodong Zhao, Fangfu Chen, Tao Ding, Yijun Liu
  • Publication number: 20140171095
    Abstract: The present invention discloses a method for reducing inter-Femtocell interference, including: obtaining an average channel gain of all available channels; determining whether the average channel gain is greater than a preset threshold; if the average channel gain is greater than the preset threshold, determining, by using spectrum sensing, a P channel and an N channel, where the P channel is one or more available channels causing greatest interference and the N channel is one or more available channels suffering greatest interference; and transmitting or receiving a signal in an available channel other than the P channel and the N channel.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Guolin Sun, Wei Jiang, Guodong Zhao
  • Publication number: 20140152947
    Abstract: The manufacturing device for a liquid crystal panel which has a non-displaying area includes a two-dimensional code generating module configured for generating a rectangle-shaped two-dimensional code according to an amount of the data needed to be represented and a two-dimensional forming module configured for forming a photomask according to a figure of the rectangle-shaped two-dimensional code and forming the rectangle-shaped two-dimensional code on the non-displaying area of the liquid crystal panel. With the manufacturing device of the present disclosure, the rectangle-shaped two-dimensional code can be formed on the non-displaying area of the present disclosure. The width of the rectangle-shaped two-dimensional code is less than that of the present square-shaped two-dimensional code used for representing the same data, thus, the width of the non-displaying area can be reduced without reducing the area of the two-dimensional code to allow the liquid crystal display to have a narrow frame.
    Type: Application
    Filed: December 24, 2012
    Publication date: June 5, 2014
    Applicant: SHENZHEN CHIAN STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guodong Zhao, Tao Song, FangFu Chen, Tao Ding
  • Publication number: 20140125937
    Abstract: A to-be-cut liquid crystal mother panel includes a TFT mother substrate forming at least one voltage-applying area onto which an external voltage is applied, a CF mother substrate arranged corresponding to the TFT mother substrate, and a pressure-reduction member located between the CF mother substrate and the TFT mother substrate; the pressure-reduction member corresponds to the voltage-applying area for reducing an adsorptive force between the voltage-applying area and an end portion of the CF mother substrate corresponding to the voltage-applying area. The pressure-reduction member increases the surface roughness of the end portion, avoids a vacuum state formed between the end portion and the voltage-applying area, reduces the adsorptive force between the end portion and the voltage-applying area, and allows the splitting device to separate the end portion from the TFT mother substrate easily after the liquid crystal mother panel is cut.
    Type: Application
    Filed: December 5, 2012
    Publication date: May 8, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tao Song, Tao Ding, Tao Ma, Guodong Zhao, Ming Liu, Yijun Liu
  • Publication number: 20140120200
    Abstract: A stretching and clamping device for anisotropy conductive film and a clamping roller and a clamping head thereof are provided. The clamping roller and the clamping head cooperate with each other to position and bond the anisotropy conductive film. The clamping roller is shaped as a regular prism and is capable of rotating around a rotating shaft thereof. The stretching and clamping device for anisotropy conductive film of the present disclosure can increase the friction between the stretching and clamping device and the paper strip with the anisotropy conductive film overlaid thereon, avoid a sliding situation occurred during the operation, allow the length of the stretched anisotropy conductive film to meet product manufacturing specification, improve the clamping precision and clamping stability, improve the yield rate of the bonding of the anisotropy conductive film, and reduce production cost.
    Type: Application
    Filed: November 6, 2012
    Publication date: May 1, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: FangFu CHEN, Tao DING, Guodong ZHAO, Yijun LIU
  • Publication number: 20140069552
    Abstract: The present disclosure provides a docking device for material bottles used for guiding material in a first material bottle to flow into a second material bottle. The docking device includes a sleeve with two ends thereof being respectively engageable with mouths of the first material bottle and the second material bottle and a protrusion configured in the sleeve for guiding the material in the first material bottle to flow into the second material bottle. With the sleeve, the two material bottles can be docked together, thus, the material in one material bottle can be poured into the other material bottle quickly. Meanwhile, the protrusion configured in the sleeve can guide the flowing material to avoid side leakage when the material flows from one material bottle into the other material bottle along the inner wall of the sleeve.
    Type: Application
    Filed: August 30, 2012
    Publication date: March 13, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Ming Liu, Tao Ding, Guodong Zhao, Tao Song, Tao Ma, FangFu Chen
  • Publication number: 20140036217
    Abstract: A liquid crystal (LC) injection device is disclosed in the present invention and includes an LC container, a transporting pipe, a filter and an LC extractor. An inner wall of a bottom in the LC container is a concave shape. The transporting pipe is disposed within the LC container and contacted the inner wall of the bottom in the LC container. The present invention also discloses an LC container. The present invention is to increase the utilization efficiency of the LC container, decrease the LCs waste and enhance the accuracy of the measurement of the remaining LC quantity in the LC bottle.
    Type: Application
    Filed: September 4, 2012
    Publication date: February 6, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tao Ma, Hyojung Park, Tao Ding, Ming Liu, Tao Song, Guodong Zhao
  • Publication number: 20140028537
    Abstract: A liquid crystal panel includes an array substrate. The array substrate forms a peripheral circuit area including a COF module crimping area and a shorting bar area located outside the COF module crimping area, the shorting bar area forming at least one detecting circuit being connected to scan lines or data lines on the array substrate and being removed after the liquid crystal panel is detected. In the present disclosure, the at least one detecting circuit formed in the shorting bar area is removed after the liquid crystal panel is detected, thus, a safe area and a laser cutting area located outside the COF module crimping area can be omitted to improve the utilization rate of the liquid crystal panel.
    Type: Application
    Filed: August 10, 2012
    Publication date: January 30, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tao Song, Guodong Zhao, Ming Liu
  • Publication number: 20140007620
    Abstract: The present invention discloses an apparatus for baking a glass substrate, which includes: a baking oven, a support component, a temperature sensing device, a heating device, a cooling device, and a temperature controlling device. The present invention further discloses a method for baking a glass substrate. The present invention is capable of dynamically controlling the temperature of the support component, which contacts the glass substrate. The temperature of the glass substrate keeps identical and the temperature of the support component keep identical, so as to prevent a Mura defect appearing on the glass substrate.
    Type: Application
    Filed: August 2, 2012
    Publication date: January 9, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Tao Ma, Tao Ding, Ming Liu, Tao Song, Guodong Zhao, Yijun Liu
  • Publication number: 20130308082
    Abstract: The present invention discloses an LCD panel. The LCD panel includes a first substrate and a second substrate, arranging with the first substrate in pair, a glue, between the first substrate and the second substrate, for pasting the first substrate and the second substrate. A plurality of grooves arrange at intervals on at least one of two adjacent surfaces on the first substrate and the second substrate, and part of the glue, set up on the grooves, permeates the grooves. the LCD panel in the present invention reduces width of the glue effectively to achieve the design of narrow bezel of the LCD panel by arranging a groove structure in a glue coating area on the substrate surface to increase a contact area between the glue and tie substrate in an adhesion force assurance between the glue and a substrate.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 21, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ming Liu, Tao Song, Tao Ma, Guodong Zhao
  • Publication number: 20130271685
    Abstract: A liquid crystal panel includes a liquid crystal layer and a substrate. The substrate includes a sealant bonding area, a cutting edge surrounding the sealant bonding area, and an abutting portion disposed between the sealant bonding area and the cutting edge. A height of the abutting portion is less than a thickness of the liquid crystal layer. The present disclosure further provides a manufacturing method of the liquid crystal panel. With the abutting portion disposed outside the sealant, the uncured sealant is limited from flowing to the cutting edge during the process of bonding the TFT substrate and the CF substrate. Thus, the manufacturing process of the liquid crystal panel may not be influenced by the uncured sealant, and the distance L between the sealant and the cutting edge can be shortened to improve the coating precision of the sealant and the utilization rate of the substrate.
    Type: Application
    Filed: April 27, 2012
    Publication date: October 17, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD.
    Inventors: Guodong Zhao, Tao Song, Tao Ma, Ming Liu
  • Publication number: 20130271704
    Abstract: The present invention provides a liquid crystal display module configured with a color filter substrate, a TFT substrate, a layer of liquid crystal, and a sealant. The TFT substrate and the color filter substrate are arranged opposite to each other and the sealant is used to confine the layer of liquid crystal within the space defined between the TFT substrate and the color filter substrate. The color filter substrate includes a first glass substrate, a transparent conductive layer, and a black matrix. Wherein the transparent conductive layer is laminated over the black matrix and defines a recess which is located on a surface facing the layer of liquid crystal of the first glass substrate. The recess is surrounded by the black matrix, and end of the sealant abuts against the recess, and a width of the sealant is smaller than the width of the recess. The present invention further provides a LCD device incorporated with a LCD module as described.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 17, 2013
    Applicant: SHENZHEN CHINA STR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guodong Zhao, FangFu Chen, Tao Ding, Ming Liu