Patents Assigned to Shenzhen China Star Optoelectronics Technology Co., Ltd.
  • Patent number: 10319910
    Abstract: Provided is a multilayer-structured organic electroluminescent diode, and a method of manufacturing a hole transporting layer thereof. The hole transporting layer included in the organic electroluminescent diode is a thin film formed through electrochemical polymerization. The method of manufacturing the hole transporting layer includes the steps of: preparing an electrolyte; electro-polymerizing the electrolyte; controlling thickness of an electropolymerized film; and washing and drying the electropolymerized film as obtained. Specific electropolymerization parameters are set to finely regulate a crosslinking degree and reactivity of the electropolymerized film, thereby solving a prior-art problem that the crosslinking degree and reactivity of a polymer or small molecule hole transporting material in a film state cannot be effectively controlled.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: June 11, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yunan Zhang, Yawei Liu
  • Patent number: 10319322
    Abstract: The present invention providing a gate driver used in display panel, wherein comprises: a chamfering module is configured to receive gate turn-on voltage signals and square wave controlling signals, and chamfers the gate turn-on voltage signals in accordance with the square wave controlling signals to generate and output chamfered gate turn-on voltage signals; and a level shifting module is configured to receive the chamfered gate turn-on voltage signals, inputs voltage signals and gate cut-off voltage signals, and outputs the chamfered gate turn-on voltage signals or the gate cut-off voltage signals in accordance with a voltage value of the input voltage signal. By integrating a chamfering module and a digital adjustable resistance module into a gate driver, it is not necessary to provide a chamfering circuit on a CB of display panel, so as the CB can be miniaturized.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Zhao Wang
  • Patent number: 10317757
    Abstract: A manufacture method of a black matrix is provided. The COA technology is utilized to manufacture organic photoresist blocks with an increased thickness on alignment marks. Then, a black matrix thin film is set on and covers the organic photoresist blocks to tremendously increase the level differences of the positions of the alignment marks and adjacent areas. A contour recognition apparatus can accurately recognize positions of the alignment marks. The issue that the alignment marks are difficult to recognize after the black matrix thin film is coated in the BOA process can be solved.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: June 11, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yuan Xiong
  • Patent number: 10319885
    Abstract: The disclosure provides a display device and a LED emitting light on four sides thereof. The LED emitting light on four sides includes metallic substrates, a blue chip, golden lines, light emitting materials and a reflective white adhesive layer. The metallic substrates include a first metallic substrate and a second metallic substrate. A transparent holder is fixated with the first metallic substrate and the second metallic substrate, forming a containing cavity. A light emitting chip is across disposed on the first metallic substrate and the second metallic substrate. The light emitting materials are filled in the containing cavity and covering the blue chip. The reflective white adhesive layer is disposed on a top surface of the light emitting materials. The LED emitting light on four sides provided by the disclosure is simply manufactured and low in costs.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Yong Fan
  • Patent number: 10317047
    Abstract: The present invention discloses a filtering unit, comprising a plurality of filters, a fixing element and a drive controller. The fixing element is located on a body of the apparatus to be employed for fixedly supporting the plurality of filters. The plurality of filters are rotatably located on the fixing element. The drive controller is coupled to the plurality of filters to drive the corresponding filter rotating according to preset instructions to make light emitted by the lamp pass through the corresponding filter and to filter out light of a corresponding wavelength. Therefore, with the drive controller to drive the corresponding filter rotating according to preset instructions to make light emitted by the lamp pass through the corresponding filter and to filter out light of a corresponding wavelength, the replacement of the filters can be achieved without the manual operation.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Jie Chen
  • Patent number: 10317743
    Abstract: The present invention discloses a liquid crystal panel. The liquid crystal panel, comprises: a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer is disposed between the first substrate and the second substrate. And the liquid crystal panel further comprises: a thin film transistor array and a color resist layer are disposed on the first substrate, and the liquid crystal layer is negative type liquid crystal molecules. As such, the present invention can improve the transmitting rate of the liquid crystal panel.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yanjun Song, Yongchao Zhao, Chung-ching Hsieh, Xiang Li, Rentang Zhao
  • Patent number: 10319498
    Abstract: The present invention provides a flexible flat cable. The flexible flat cable including: a first flexible flat cable and a second flexible flat cable, wherein: an end of the first flexible flat cable is connected with a first terminal; an another end of the first flexible flat cable is provided with a plurality of first pads; an end of the second flexible flat cable is connected with a second terminal; an another end of the second flexible flat cable is provided with a plurality of second pads connected with the plurality of first pads in one-to-one correspondence. The flexible flat cable according to the exemplary embodiments of the present invention can improve versatility, reusability and repairability of the flexible flat cable.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoyu Huang
  • Patent number: 10319321
    Abstract: The present application discloses a GOA circuit and a liquid crystal display including: a pull-up circuit, including a first switching transistor; a pull-down circuit, including a second switching transistor; a scanning output terminal coupled to the second connecting terminal of the first switching transistor, and a first connecting terminal of the second switching transistor; and a clamping circuit, coupling to the second connecting terminals of the first switching transistor and the second switching transistor, and coupling to the control terminals of the first switching transistor and the second switching transistor, when the scanning output terminal outputs a first electric level, controlling the electric level of the control terminal of the second switching transistor to be lower than the electric level of the second connecting terminal of the second switching transistor. The present application prevents the transistor from erroneously turning on or off due to the turn on threshold shift.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Longqiang Shi
  • Patent number: 10317601
    Abstract: The present application discloses a liquid crystal display apparatus, a backlight module based on quantum dots and a method of manufacturing the same. Wherein the backlight module use the edge type structure and dispose the backlight source emitting monochromatic light in a side of the light guide plate, and formed a plurality of recessed portions on the lower surface of the light guide plate, the surface region of the recessed portions is coated the transparent dielectric layer doped with the dichroic quantum dots, a and metal reflecting layer successively.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yanan Wang
  • Patent number: 10317747
    Abstract: The present disclosure discloses a liquid crystal panel including a first polarizer, an array substrate, a color film substrate, and a second polarizer disposed in this order, a plurality of pixel structures are arranged in the array of the array substrate, the pixel structure includes a pixel electrode; the display area portion of the pixel electrode includes a striped horizontal trunk and a striped vertical trunk, a plurality of stripe branches are divided into four quadrant sub-regions each of which is divided equally between the horizontal trunk and the vertical trunk center; wherein the angle between the absorption axis of the first polarizer and the horizontal trunk is ?, the absorption axis of the second polarizer is perpendicular to the absorption axis of the first polarizer, and 0<?<90°. The present disclosure also discloses a liquid crystal display device including a liquid crystal panel as described above.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Lixuan Chen
  • Patent number: 10319292
    Abstract: Provided is a driving system for a display device and a driving circuit applicable to an OLED, which belong to the field of display technology, and can eliminate the phenomenon of shortening in lifetime of the OLED caused by a long-term DC bias light-emitting state of the OLED.
    Type: Grant
    Filed: October 10, 2015
    Date of Patent: June 11, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenling Wang, Tai Jiun Hwang
  • Patent number: 10319330
    Abstract: A flicker control circuit of liquid crystal devices (LCDs) includes a main control chip, a low differential voltage regulator (LDO) circuit, a first resistor, a second resistor, and a reset resistor. The main control chip includes an operational voltage input end, a common voltage output end, and a dividing reference voltage input end. The LDO circuit receives a voltage provided by an external power module and generates a dividing reference voltage in accordance with the received voltage. One end of the first resistor connects to the LDO circuit to receive the dividing reference voltage, and the other end of the first resistor connects to the dividing reference voltage input end. The flicker of the LCDs may be reduced such that the display performance of the LCDs may be enhanced.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Wenfang Li, Xianming Zhang, Xinhong Chen
  • Patent number: 10319326
    Abstract: This disclosure provides a display controller. The controller includes a timing controlling unit for providing a signal, a buffer unit for storing image information and outputting the image information processed with certain algorithm, a power management unit for managing the power of the display controller; and a data driving unit for providing a signal to a data line of a display device and controlling the image which is displayed. The timing controlling unit is electrically connected to the buffer unit. The buffer unit and the power management unit are integrated in a first circuit, and The timing controller and the data driving unit are integrated in a second circuit. The cost of the controller in thin disclosure is reduced. This disclosure also provides a display device with the above-mentioned display controller.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jhenwei He, Yu-Yeh Chen
  • Patent number: 10317759
    Abstract: The invention provides an array substrate and a liquid crystal display panel, by means of that colored photoresist layers of different colors disposed above metal wires are overlapped with each other to thereby form an opaque light shielding layer covering the metal wires so as to replace a black matrix, and therefore there is no need of a mask process for preparing the black matrix, so that it could reduce types and numbers of used masks, simplify manufacturing process and reduce production costs.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Shangcao Cao
  • Patent number: 10319319
    Abstract: The present disclosure relates to a substrate and a liquid crystal display. The substrate includes a plurality of data lines, scanning lines, and pixel cells arranged in a matrix. Each of the pixel cells includes a first sub-pixel and a second sub-pixel. For the pixel cells in each row, a first sub-pixel of a pixel cell connects with the two scanning lines. The second sub-pixel of the pixel cell connects with one of the scanning line. When the pixel cells are driven, durations of the turn-on signals outputted by the two scanning lines connected with the pixel cell are different or the turn-on signals are asynchronous. As such, a turn-on period of the second sub-pixel of the pixel cell connecting with the data line is longer than the turn-on period of the first sub-pixel connecting with the corresponding data line. In this way, the color shift may be reduced.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Shangcao Cao
  • Patent number: 10319315
    Abstract: The present disclosure discloses a liquid crystal display and a compensation data storage method thereof, the storage method includes: capturing the target compensation data of the display area; determining the data precision corresponding to the target compensation data according to the data range of the target compensation data; adjusting the target compensation data in accordance with the data precision to obtain the storage compensation data of the data range that can be stored in accordance with the preset storage space; storing the storage compensation data and the data precision. In this manner, the present disclosure can improve the accuracy of the mura compensation data and the data signal can be effectively compensated to reduce the mura condition of the panel.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Hua Zhang
  • Patent number: 10318147
    Abstract: Disclosed is a method and system of gesture recognition in a touch display device, which is able to predetermine gesture inputs possibly to be made by a user prior to the completion of the user's touch input, and enable a display unit to display all possible similar gesture inputs so as to provide an instruction (or navigation guidance) for the user. Thus, when using a large-sized touch display device, the user does not have to perform touch operations widely throughout the screen of the display device, because the system can recognize the similar gesture inputs in advance, which renders it easier for the user to operate on the touch display device, thereby obtaining a better user experience.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 11, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Peng Du
  • Patent number: 10319293
    Abstract: The present disclosure provides a circuit and a method for driving AMOLED pixels, The circuit includes a first transistor; a second transistor; a gray-scale storage capacitor; and a threshold storage capacitor, one end thereof being connected to the other end of the gray-scale storage capacitor, and the other end thereof being connected to a drain of the second transistor for storing a threshold voltage of the second transistor.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: June 11, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Limin Wang
  • Patent number: 10319788
    Abstract: Disclosed is a connect device, having a substrate, a connect electrode, a first to third pairs of electrodes, and the connect electrode, the first to third pairs of electrodes are paved on the substrate, and the first to third pairs of electrodes have anodes and cathodes, and the anodes of the first to third pairs of electrodes are respectively employed to connect a power supply, the anodes of the first, second organic light emitting elements, and the cathodes of the first to third pairs of electrodes are respectively employed to connect the power supply, the cathodes of the first, second organic light emitting elements for respectively and simultaneously supplying power to the first, second organic light emitting elements with the power supply. The application satisfies brightness demands to the light devices without increasing additional power consumption. An organic light emitting device is further provided.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Zhongjie Liu, Gege Zhou, Lingyan Chen
  • Patent number: 10320286
    Abstract: The absorption circuit of the present invention is applied in a feed circuit, wherein the absorption circuit comprises a comparison unit and a regulation unit, and the comparison unit is employed to receive a voltage of a transformer primary dotted terminal of the feed circuit, and to compare the voltage with a first preset voltage and a second preset voltage and to output a comparison result, and the regulation unit is employed to regulate a resistor and a capacitor coupled to the transformer according to the comparison result, wherein the first preset voltage is larger than the second preset voltage. Therefore, the present invention can control the resistor and the capacitor coupled to the transformer according to the leakage inductance (i.e. the voltage) of the transformer, and then to adaptively restrain the corresponding voltage peak and EMI.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: June 11, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Dan Cao