Patents Assigned to CENTURY TECHNOLOGY (SHENZHEN) CORPORATION LIMITED
  • Patent number: 11139187
    Abstract: An adsorption device includes a substrate, a plurality of magnetic films, and a plurality of magnets. The substrate defines a plurality of receiving grooves spaced apart from each other. Each receiving groove defines a bottom wall and a side wall. Each magnetic film is in one receiving groove and covers the bottom wall and the side wall. The magnetic films are made of magnetic material. Each magnet is in one receiving groove. Each magnetic film is between the substrate and one magnet, a large number of magnetized LEDs of very small size are attracted on a one-to-one basis to the receiving grooves for transfer and placement of the LEDs onto a display panel which is in the course of being manufactured.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 5, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin, Hirohisa Tanaka, Yasunori Shimada
  • Patent number: 11127330
    Abstract: A shift register which allows narrower framing of a display screen includes cascade-connected shift register modules. Each shift register module is electrically coupled to first and second scan lines and outputs scanning signals to the first and the second scan lines in a time-division manner in response to first to fourth clock signals. Each shift register module includes an initial circuit, a reset circuit, a first output circuit, and a second output circuit. The initial circuit receives a trigger signal for activating the shift register module. The initial circuit controls the first output circuit to output a signal to the first scan line based on the first clock signal and controls the second output circuit to output a signal to the second scan line according to the second clock signal.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: September 21, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Shuai Shen, Yan-Juan Zhang, Zhi-Rong Xie, Fang Chen
  • Patent number: 11121283
    Abstract: A method for transferring a large number of light emitting elements in a single operation during display panel manufacture includes providing a receiving substrate with light emitting elements; orienting the light emitting elements on a first platform by a first electromagnetic plate; transferring the light emitting elements on the first platform to a second platform by a second electromagnetic plate; and transferring the light emitting elements on the second platform to the receiving substrate by a third electromagnetic plate. Each light emitting element undergoes a coarse positioning and finer positionings during the transfer process, so an accuracy of the light emitting elements is high.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 14, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yung-Fu Lin, Po-Liang Chen
  • Patent number: 11114473
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; providing a second electromagnetic plate; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; providing a second electromagnetic plate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 7, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin
  • Patent number: 11088182
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; facing the first electromagnetic plate to the receiving substrate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: August 10, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin
  • Patent number: 11079640
    Abstract: A method for repairing a white defect of a LCD panel includes providing a substrate, the substrate defining pixel areas which themselves comprise a base, a first metal layer, a first insulating layer, a semi-conductor layer, an ohmic contact layer, a source electrode, a drain electrode, and a second insulating layer; forming a through hole by laser in the second insulating layer, the through hole extending through the second insulating layer and separating the drain electrode into two spaced parts; forming a third insulating layer to cover the first conductive layers, the second insulating layer and the though hole and forming a second conductive layer by laser on the third insulating layer to couple the first conductive layer to the second conductive layer.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 3, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yuan Xiong, Chih-Chung Liu, Ming-Tsung Wang, Meng-Chieh Tai
  • Patent number: 11067861
    Abstract: A thin film transistor (TFT) substrate optimized for protection against the build up of static electricity defines a display area and a non-display area surrounding the display area. The TFT substrate includes a substrate and an electrostatic protection structure on the substrate and in the non-display area. The electrostatic protection structure includes a transparent conductive layer and a discharge metal layer on the transparent conductive layer. The discharge metal layer partially overlaps with the transparent conductive layer. The discharge metal layer is in direct contact with the transparent conductive layer. The transparent conductive layer has a width that is greater than a width of the discharge metal layer.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: July 20, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Qi Xu, Tao Wang, Sheng Xiao, Hui Wang, Chih-Chung Liu, Meng-Chieh Tai
  • Patent number: 11037803
    Abstract: A method for making a redistribution circuit structure provides a substrate and forms a peelable layer on the substrate. A metal layer is formed on a surface of the peelable layer, the metal layer including a controlling circuit including at least two spaced units. A first photoresist layer is formed on a portion of the surface of the peelable layer and an insulating layer is applied to completely cover the first photoresist layer and the controlling circuit. Through holes are defined in the insulating layer to partially expose the controlling circuit and a seed layer applied on the insulating layer. A block layer is laid to divide the seed layer into multiple sections and electroplating in each section on a portion of the seed layer is applied to form a plating layer with better uniformity of thickness across all sections.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 15, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yung-Fu Lin, Po-Liang Chen
  • Patent number: 11017738
    Abstract: A gate driving circuit which allows narrower framing of a display screen includes cascade-connected gate driving modules. Each gate driving module is electrically coupled to first and second scan lines and outputs scanning signals to the first and the second scan lines in a time-division manner in response to first and second clock signals. Each gate driving module includes an input transistor, and first and second output transistors. The input transistor receives a trigger signal for activating the gate driving module. The input transistor controls the first output transistor to output first scanning signal to first scan line in response to the first clock signal and controls the second output transistor to output second scanning signal to the second scan line in response to the second clock signal.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 25, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Qi Xu, Ming-Tsung Wang, Wen-Lin Chen, Jing Zhu
  • Patent number: 10928692
    Abstract: A thin film transistor substrate of reduced repaired line length and capacitance includes first repairing lines, data lines and second repairing lines insulated from each other. When one of the data lines is broken, the first repairing lines is electrically coupled to the input end of the broken data line, the second repairing line is electrically coupled to the output end of the broken data line, and the first repairing is electrically coupled to the second repairing line.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 23, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ning Fang, Chih-Chung Liu, Meng-Chieh Tai
  • Patent number: 10872547
    Abstract: A gate driver with reduced voltage fluctuations driving a display device generates pulse signals shifted in a specified phase. The gate driver includes connected unit circuits. Each unit circuit includes an output terminal, input and output transistors, and a holding module. First and second control signals, alternating oppositely between high and low states, govern the two transistors. The input transistor is controlled by a first control signal and outputs a high level voltage to a first node based on a trigger signal. The output transistor outputs the shifted pulse signal synchronously with a clock control signal, based on the high level voltage of the first node. Initially, the trigger signal is low and the first and second control signals are high. The holding module outputs the low level voltage to the output terminal based on the first control signal and the second control signal.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: December 22, 2020
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Hui Wang, Ning Fang, Chih-Chung Liu, Ming-Tsung Wang, Meng-Chieh Tai
  • Patent number: 10629631
    Abstract: A display panel includes a gate integrated circuit, a number of scan lines extending from the gate integrated circuit for transmitting scan signals, a source integrated circuit, a number of data lines extending from the source integrated circuit for transmitting data signals, a number of pixel electrodes for receiving the scan signals and the data signals, and a number of transistors each electrically coupled to a corresponding scan line, a corresponding data line, and a corresponding pixel electrode. The transistors each include a gate electrode, a source electrode, and a drain electrode. The drain electrode includes an overlapping portion overlapping with the gate electrode. The gate integrated circuit transmits the scan signals along the scan lines. A size of the overlapping portion increases along a transmitting direction of the scan signal along the scan line.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: April 21, 2020
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Wen-Qiang Yu
  • Patent number: 10520767
    Abstract: A polarizer includes a first polarizing layer. The polarizing layer is configured for polarizing light. The first polarizing layer has a first absorption axis. The first absorption axis is a curved line.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 31, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventor: Chen-Fu Mai
  • Patent number: 10481454
    Abstract: A thin film transistor array substrate with always-equal parasitic capacitances for a display includes scan lines, data lines, common lines, and pixel units. First and second scan lines extend in a first direction. Data and common lines extend in a second intersecting direction and are arranged to alternate in the first direction. First and second sub-pixels of pixel units are distributed on either side of and connected to one of a scan line pair. The first and second sub-pixels also straddle and connect to one data line. Bridges on a common line cover a portion of one scan line pair in the second direction and each bridge overlaps first and second scan lines. First scan line overlap with bridge is equal to second scan line overlap. A display panel using the thin film transistor array substrate is also provided.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 19, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yuan Xiong, Ning Fang, Chih-Chung Liu, Ming-Tsung Wang
  • Patent number: 10379416
    Abstract: A display device includes a display area and a peripheral area surrounding the display area. The display device includes a thin film transistor substrate, a plurality of thin film transistors, a first common line, and a storage capacitor line. The first common line, the storage capacitor, and a gate electrode of the thin film transistor are located in a same layer. The first common line is directly electrically coupled to the storage capacitor line.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 13, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Wen-Qiang Yu, Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng
  • Patent number: 10353251
    Abstract: A display panel includes a substrate, a plurality of thin film transistors (TFTs), a plurality common electrodes, a plurality of common electrode lines, a plurality of coupling electrodes, and a plurality of pixel electrodes. Each of the TFTs comprises a gate, a source, a drain and a channel layer coupling the source to the drain. The gate, the common electrodes, and the common electrode lines are formed on a surface of the substrate and are separated from each other. Each of the coupling electrodes couples a corresponding common electrode to a corresponding common electrode line, and a space is defined between the corresponding common electrode and the corresponding common electrode line.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: July 16, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Chih-Chung Liu, Kuo-Chieh Chi, Jian-Xin Liu
  • Patent number: 10297616
    Abstract: A display panel includes a gate integrated circuit, a number of scan lines extending from the gate integrated circuit for transmitting scan signals, a source integrated circuit, a number of data lines extending from the source integrated circuit for transmitting data signals, a number of pixel electrodes for receiving the scan signals and the data signals, and a number of transistors each electrically coupled to a corresponding scan line, a corresponding data line, and a corresponding pixel electrode. The transistors each include a gate electrode, a source electrode, and a drain electrode. The drain electrode includes an overlapping portion overlapping with the gate electrode. The gate integrated circuit transmits the scan signals along the scan lines. A size of the overlapping portion increases along a transmitting direction of the scan signal along the scan line.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 21, 2019
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Chih-Chung Liu, Yi-Hsiu Cheng, Wen-Qiang Yu
  • Patent number: 10043470
    Abstract: An array substrate includes a display area, an edge area, data lines, pixel units, a feedback transmission line, a feedback control circuit, and a display drive circuit. The edge area surrounds the display area. The feedback transmission line, the feedback control circuit, and the display drive circuit are spatially corresponding to the edge area. The feedback transmission line electrically connects at least one of the data lines and the feedback control circuit. The feedback transmission line detects a data signal transmitted by the data lines and outputs a feedback signal to the feedback control circuit. The feedback control circuit outputs a common voltage to the display drive circuit according to the feedback signal. The display drive circuit outputs the common voltage to the pixel units.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: August 7, 2018
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Ming-Tsung Wang, Lin Li, Zhi-Wei Ye
  • Patent number: 9964788
    Abstract: A liquid crystal display structure includes a liquid crystal display panel, a backlight assembly arranged on one side of the liquid crystal display panel, and a polarizer arranged on a side of the liquid crystal display panel opposite from the backlight assembly. The liquid crystal display structure includes a display area and a non-display area surrounding the display area. The polarizer includes a first section and a second section, the first section being located in a central portion of the polarizer and corresponding in position to the display area, and the second section surrounding the first section and corresponding to the non-display area. The second section of the polarizer defines at least one through hole between every two adjacent corners of the second section.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 8, 2018
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Hai-Bo Peng, Chen-Fu Mai, Ping Liu
  • Patent number: 9964792
    Abstract: A liquid crystal display (LCD) defines an active area and a surrounding non-display area defined. The LCD includes a first substrate, a second substrate, a liquid crystal layer, and a temperature controller. The second substrate includes a shading unit corresponding to the active area. The liquid crystal layer is between the first substrate and the second substrate. The temperature controller includes a heater configured to provide heat of the LCD to ensure a satisfactory function of the LCD.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: May 8, 2018
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Zhao Liu, Min Hu, Chen-Fu Mai