Patents by Inventor Mingfeng Deng

Mingfeng Deng 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: 20150009110
    Abstract: A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally.
    Type: Application
    Filed: September 22, 2014
    Publication date: January 8, 2015
    Inventors: Yizhuang ZHUANG, Songxian WEN, Mingfeng DENG
  • Patent number: 8928833
    Abstract: The present invention discloses a backlight module and an LCD device, comprising: a backplane and an LGP; the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, and the backplane is provided with rivet(s) for matching with the positioning hole; a buffer structure is arranged between the rivet and the wall of the positioning hole. In the present invention, because the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, the arrangement of the positioning hole does not influence the light guide area of the LGP; meanwhile, because a layer of buffer structure is arranged between the positioning hole and the rivet, the rupture of the part with concentrated stress in the positioning hole during collision is avoided.
    Type: Grant
    Filed: December 4, 2011
    Date of Patent: January 6, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mingfeng Deng, Jungmao Tsai, Songxian Wen, Yizhuang Zhuang, Hui Zhou, Jingming Wu
  • Patent number: 8866985
    Abstract: A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 21, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yizhuang Zhuang, Songxian Wen, Mingfeng Deng
  • Patent number: 8836353
    Abstract: The present invention provides a digitally displaying inspection system for ESD protection chip, which includes an LVDS connector, a display system, first, second, and the third data lines, a power supply, and a resistor. The first, second, and third data lines each have an end electrically connected to the LVDS connector and an opposite end electrically connected to the display system. The display system includes a logic operation module and a digital display module electrically connected to the logic operation module. The logic operation module is electrically connected to the first, second, and third data lines. When an ESD protection chip is electrically connected to the LVDS connector, the logic operation module samples signals on the first, second, and third data lines and drive, after carrying out logic operations, the digital display module to display character signs, which can identify if the ESD protection chip is incorrectly connected.
    Type: Grant
    Filed: December 1, 2012
    Date of Patent: September 16, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Xiaoyu Huang, Mingfeng Deng, Jungmao Tsai
  • Publication number: 20140226103
    Abstract: A liquid crystal module is disclosed. The liquid crystal module includes a back plate having a vertical plate, a plastic frame arranged on the vertical plate for supporting the liquid crystal glass, a connecting assembly and a front frame. The connecting assembly is arranged above the plastic frame. An engaging location of the connecting assembly and the plastic frame is adjustable. A lateral side of the connecting assembly abuts against an edge of the liquid crystal glass. The front frame arranged above the connecting assembly is fixed with the connecting assembly. The front frame covers a rim of the liquid crystal glass. The relative location of the front frame and the liquid crystal glass can be easily adjusted via the connecting assembly. In addition, the displacement of the display area resulting from assembly errors is avoided. As such, the display area and the exposed black matrix remain consistent.
    Type: Application
    Filed: January 10, 2013
    Publication date: August 14, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yizhuang Zhuang, Jungmao Tsai, Shiue-Shih Liao, Songxian Wen, Mingfeng Deng
  • Publication number: 20140168594
    Abstract: The present disclosure provides a liquid crystal display, including at least one repairing line, a short circuit bar area, a number of data line pads, a number of testing lines for connecting short circuit bars on the short circuit bar area and the data line pads, a wiring area, a displaying area, and a number of data lines passing through the wiring area and the displaying area; first ends of the data lines being electrically connected to the data line pads and second ends of the data lines extending to be located under the displaying area; the repairing line comprising a first portion isolably intersecting with the testing lines, a second portion isolably intersecting with the second ends of the data lines, and a third portion connecting the first portion and the second portion in the repairing of a disconnected line.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mingfeng Deng, Jungmao Tsai, Yizhuang Zuang, Songxian Wen
  • Publication number: 20140145738
    Abstract: The present invention provides a digitally displaying inspection system for ESD protection chip, which includes an LVDS connector, a display system, first, second, and the third data lines, a power supply, and a resistor. The first, second, and third data lines each have an end electrically connected to the LVDS connector and an opposite end electrically connected to the display system. The display system includes a logic operation module and a digital display module electrically connected to the logic operation module. The logic operation module is electrically connected to the first, second, and third data lines. When an ESD protection chip is electrically connected to the LVDS connector, the logic operation module samples signals on the first, second, and third data lines and drive, after carrying out logic operations, the digital display module to display character signs, which can identify if the ESD protection chip is incorrectly connected.
    Type: Application
    Filed: December 1, 2012
    Publication date: May 29, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xiaoyu Huang, Mingfeng Deng, Jungmao Tsai
  • Publication number: 20140144302
    Abstract: The present invention provides a polarizing sheet removing tool and removing method. The tool includes a handle and a blade mounted on the handle. The handle includes a main body, a piston device mounted on the main body, and a guide tube mounted on the main body. The main body forms therein a channel for containing an adhesive dissolving liquid. The piston device is mounted inside the channel. The guide tube has an end in communication with the channel and an opposite end positioned on the blade to guide the adhesive dissolving liquid contained in the channel to the blade. The present invention uses a tool on which a piston device and adhesive dissolving liquid are provided so that in removing a polarizing sheet, the adhesive dissolving liquid can be guided by a guide tube toward a blade for subsequently flowing toward and dissolving bonding adhesive.
    Type: Application
    Filed: December 4, 2012
    Publication date: May 29, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yizhuang Zhuang, Jungmao Tsai, Shiueshih Liao, Songxian Wen, Mingfeng Deng
  • Publication number: 20140070835
    Abstract: The present invention discloses a TFT-LCD array substrate comprising a display area comprising a plurality of data lines and a plurality of gate lines; a peripheral area located at a periphery of the display area and provided with a first test short bar provided with a plurality of data test lines for transmitting a test signal for the data lines in the display area, and a second test short bar provided with a gate test line for transmitting a test signal for the gate lines in the display area; and a connecting device comprising a first connection layer and a second connection and provided at a connection location between one of the data test lines in the first test short bar and one of the data lines in the display area, or provided at a connection location between the gate test line in the second test short bar and one of the gate lines in the display area. The present invention also provides a corresponding test method. The present invention can achieve testing the TFT-LCD array substrate twice.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 13, 2014
    Applicant: Shenzhen China Star Opoelectronics Technology Co., Ltd.
    Inventors: Songxian Wen, Jungmao Tsai, Shiue-shih Liao, Yizhuang Zhuang, Mingfeng Deng
  • Publication number: 20140043040
    Abstract: The present invention provides an apparatus for detecting the abnormal soldering of an electrostatic discharge protection chip, comprising a connector, which is used for pluggable connection with a signal input terminal connector of an application specific integrated circuit chip (ASIC) of a liquid crystal display; a detecting circuit, which is set on the connector, used to detect if the electrostatic discharge protection chip is properly soldered on the ASIC and prompt when the abnormal soldering of the electrostatic discharge protection chip is detected. Accordingly, the present invention also provides a method for detecting the abnormal soldering of an electrostatic discharge protection chip. According to the present invention, the abnormal soldering of an electrostatic discharge protection chip can be detected quickly with high accuracy, which can save the cost of manpower and resources, as well as to reduce the loss resulted from the defective rate of the finished product assembly.
    Type: Application
    Filed: September 4, 2012
    Publication date: February 13, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Mingfeng Deng, Jungmao Tsai, Songxian Wen, Yizhuang Zhuang
  • Publication number: 20140043036
    Abstract: The present disclosure provides a detection circuit and a detection method. The detection circuit used for detecting an electrostatic discharge (ESD) protective device that is inversely soldered, the ESD protective device includes a first diode, a second diode, and a third diode; the cathodes of the first diode, the second diode and the third diode are mutually connected, and an anode of the third diode is coupled to a ground terminal of the circuit by a divider resistor. The detection circuit includes a comparator. The comparator is configured with a first input end connected to the reference voltage and a second input end coupled to the anode of the third diode, and an output end of the comparator is coupled to a warning device.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 13, 2014
    Inventors: Yizhuang Zhuang, Mingfeng Deng, Jungmao Tsai, Shiueshih Liao, Songxian Wen
  • Publication number: 20130273776
    Abstract: The present invention publishes a conversion adaptor used for LCD panel inspection. The conversion adaptor comprises in order: a first connector plug, an adaptor main body, and a second connector plug; wherein, the first connector plug is used to connect to the connector of a test signal source, and the second connector plug is used to connect to the connector of a connecting cable to an LCD device. The present invention also includes an LCD inspection system. By adding a conversion adaptor, the present invention prevents damage done to the test signal source caused by frequent plugging and unplugging of LVDS cables from its external connector.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 17, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD.
    Inventors: Mingfeng Deng, Jungmao Tsai, Songxian Wen, Yizhuang Zhuang
  • Publication number: 20130271168
    Abstract: A wiring structure of a wiring area on a liquid crystal displaying panel includes a number of wiring lines connected to one end of a corresponding data line and corresponding scan line on the wiring area, at least one signal testing point, a number of first testing lines connected between the wiring lines and the signal testing point, a number of second testing lines connected between the signal testing point and the other end of the corresponding data line and the corresponding scan line, and a switch controlling circuit connected to the second testing lines. After the testing lines are disconnected from the wiring lines in the previous process, the testing signal still can be transmitted through the other end of the corresponding data line or the scan line, to implement the image test of the liquid crystal displaying panel.
    Type: Application
    Filed: May 28, 2012
    Publication date: October 17, 2013
    Applicant: SHENZHEN CHIAN STAR OPTOECLECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yizhuang Zhuang, Jungmao Tsai, Shiue-shih Liao, Songxian Wen, Mingfeng Deng, JunJie Huang
  • Publication number: 20130265069
    Abstract: The present invention discloses a liquid crystal panel, which, in shorting bar area, connects scan signal line to scan signal test point through a first switch, connects data signal line to data signal test point through a first unidirectional circuit or a second switch, and connects common electrode to common electrode test point through conductive wire. The present invention also discloses a liquid crystal module and a method of determining reason behind bad display for liquid crystal module. With the method, the liquid crystal panel of the present invention can realize to spare the cutting of test leads of shorting bar area and cutting facility used in cell process.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 10, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Mingfeng Deng, Jungmao Tsai, Shiue-shih Liao, Yizhuang Zhuang, Songxian Wen
  • Publication number: 20130135559
    Abstract: The present invention discloses a backlight module and an LCD device, comprising: a backplane and an LGP; the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, and the backplane is provided with rivet(s) for matching with the positioning hole; a buffer structure is arranged between the rivet and the wall of the positioning hole. In the present invention, because the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, the arrangement of the positioning hole does not influence the light guide area of the LGP; meanwhile, because a layer of buffer structure is arranged between the positioning hole and the rivet, the rupture of the part with concentrated stress in the positioning hole during collision is avoided.
    Type: Application
    Filed: December 4, 2011
    Publication date: May 30, 2013
    Inventors: Mingfeng Deng, Jungmao Tsai, Songxian Wen, Yizhuang Zhuang, Hui Zhou, Jingming Wu
  • Publication number: 20130135003
    Abstract: The present invention discloses a test connector, a transmission wire, a test system, and a using method. A test connector for a low voltage differential signal transmission wire comprises a signal wire interface matching with the low voltage differential signal transmission wire, and a PCB interface matching with a PCB plate to be tested, and the signal wire interface is electrically connected with the PCB interface. In the present invention, the test connector is inserted or pulled instead of a low voltage differential signal transmission (LVDS) connection; when damaged, only the test connector needs to be replaced, and the service life of the low voltage differential signal transmission (LVDS) wire is extended greatly. Because the cost of the test connector is only less than 10% of that of the LVDS wire, loss cost can be reduced.
    Type: Application
    Filed: December 3, 2011
    Publication date: May 30, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELLECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hao Jin, Xiaoxin Zhang, Jungmao Tsai, Shaoyuan Zhang, MIngfeng Deng
  • Publication number: 20130135549
    Abstract: The present invention discloses a thin film transistor (TFT) array substrate, a liquid crystal display (LCD) and a method for manufacturing the same. The method comprises: forming coating layers on a display region and a non-display region of a first substrate; forming a stacked layer on the non-display region; forming at least one channel on the stacked layer by exposure and developing; filling the channel with a sealant; and bonding the first substrate to a second substrate by using the sealant. The present invention can precisely control the shape of the sealant for preventing the leakage of the sealant and an uneven cell thickness.
    Type: Application
    Filed: December 5, 2011
    Publication date: May 30, 2013
    Inventors: Songxian Wen, Jung-mao Tsai, Shiue-shih Liao, Yizhuang Zhuang, Mingfeng Deng, Xiaoxin Zhang
  • Publication number: 20130065333
    Abstract: A method and an apparatus for forming an alignment film are disclosed, comprising: providing a substrate comprising a displaying region and a non-displaying region; spraying an alignment liquid onto the displaying region of the substrate; disposing an interference plate directly above the substrate; moving the interference plate downward in the upper surface of the substrate to a level equal to an average thickness of the alignment liquid so as to promote quick and uniform diffusion of the alignment liquid in the displaying region; and baking the uniformly diffused alignment liquid to form the alignment film. By using the interference plate to limit the height of the alignment liquid after the alignment liquid is sprayed, the thickness of the alignment film is guaranteed and uniform diffusion of the alignment liquid is promoted. This enhances the uniformity of the alignment film and improves both the displaying performance and the production efficiency.
    Type: Application
    Filed: October 19, 2011
    Publication date: March 14, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yizhuang Zhuang, Songxian Wen, Mingfeng Deng
  • Publication number: 20130027624
    Abstract: A TFT array substrate includes a pixel region and a wiring region disposed outside the pixel region. The wiring region has a wiring layer including scan or data wirings. A repair wiring layer including repair wiring is disposed insulatedly below or above the wiring layer. A scan or data wiring has a first intersection and a second intersection with a repair wiring section of the repair wiring. When the scan or data wiring is broken, a repair wiring section is cut off the repair wiring by a first cut-off point and a second cut-off point, and the broken scan or data wiring is electrically connected to the repair wiring section through soldering the first intersection and the second intersection. Thus, products that would otherwise be rejected in the manufacturing process of LCD panels can be repaired, which decreases the reject ratio, increases the yield and saves the production cost.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 31, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yizhuang Zhuang, Jungmao Tsai, Songxian Wen, Mingfeng Deng, Xiaoxin Zhang
  • Publication number: 20130022738
    Abstract: A liquid crystal coating apparatus includes a liquid crystal spraying head for coating a liquid crystal material on a color filter (CF) substrate with a sealant to allow the liquid crystal material to be coated within an area surrounded by the sealant; and a supporting stage for accommodating and fixing the CF substrate. The supporting stage is provided with a vibrating mechanism for driving the CF substrate to mechanically vibrate continuously so that the liquid crystal material can become uniformly diffused quickly. In the present disclosure, the vibrating mechanism is activated after coating of the liquid crystal material is completed to drive the CF substrate to mechanically vibrate continuously; and is deactivated once the liquid crystal material is diffused uniformly. Therefore, the liquid crystal material can become uniformly diffused quickly, which guarantees the displaying performance of the final products and improves the production efficiency.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 24, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Mingfeng Deng, Yizhuang Zhuang, Songxian Wen