Patents Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
  • ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING SAME
    Publication number: 20240049524
    Abstract: An organic light-emitting display device and a method of manufacturing the same are disclosed. The organic light-emitting display device includes a light-shielding layer, a transparent first touch electrode spaced apart from the light-shielding layer on a surface of the substrate on which the light-shielding layer is disposed, a buffer layer, and an active layer disposed on the buffer layer and including a channel portion and a transparent second touch electrode. A touch device formed by the transparent first touch electrode and the second touch electrode will not affect light transmittance of a display device.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 8, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xuechao Ren
  • DRIVING METHOD OF DISPLAY DEVICE AND DISPLAY DEVICE
    Publication number: 20240046897
    Abstract: An embodiment of the present application discloses a driving method of a display device and a display device. The driving method includes driving steps: step S100: acquiring a first image information and a second image information; step S200: determining whether the current frame image belongs to a dynamic image; step S300: determining whether the current frame image is a heavy load image according to the image information of the current frame image in the dynamic image; and step S400: performing a grayscale energy-saving driving on a corresponding heavy load sub-pixel according to the image information of the heavy load image.
    Type: Application
    Filed: October 13, 2021
    Publication date: February 8, 2024
    Applicants: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD., TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Baojun Wang
  • ARRAY BASE PLATE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20240047479
    Abstract: The present invention provides an array base plate and a manufacturing method therefor. The array base plate includes a substrate base plate layer, a first trace layer, an insulating layer, and a stress balance layer. The first trace layer includes a first trace. An edge of the stress balance layer is aligned to an edge of the substrate base plate layer.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 8, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Ling ZHAO, Weimin CHANG, Juncheng XIAO
  • SUPER-RESOLUTION IMAGE RECONSTRUCTION METHOD AND DEVICE
    Publication number: 20240046414
    Abstract: The present application provides a super-resolution image reconstruction method and a device. Since the super-resolution image reconstruction method fully considers internal relationship between local pixels of an original image, detailed information of an image can be better maintained, while problems of aliasing, blurring, and graininess are significantly reduced, and display effect of the original image after stretching is improved.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 8, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jinfeng LIU
  • PIXEL COMPENSATION CIRCUIT, METHOD AND DISPLAY PANEL
    Publication number: 20240046865
    Abstract: The application provides a pixel compensation circuit, method and display panel. By use of a same data line, a first compensation sub-circuit and a second compensation sub-circuit drive a first pixel unit and a second pixel unit to emit light in a first period and a second period of display duration of each frame, respectively. In this way, both the first pixel unit and the second pixel unit are driven to emit light in each frame. Therefore, the number of the data lines can be reduced to a half, and it benefits in reducing pixel layout space and pixel size, thereby realizing high-resolution performance of the display panel.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jialong Li
  • DISPLAY PANEL, METHOD FOR PREPARING SAME, AND DISPLAY DEVICE
    Publication number: 20240049564
    Abstract: A display panel, a method for preparing same, and a display device. The display panel includes: a pixel definition layer, including a plurality of opening regions and a non-opening region surrounding the opening regions; an electrode layer, arranged on the pixel definition layer, wherein the electrode layer is at least configured for forming an anode located in the opening region and configured for forming an auxiliary electrode located in the non-opening region; and a cathode layer, arranged on the pixel definition layer and the auxiliary electrode, and connected in parallel with the auxiliary electrode.
    Type: Application
    Filed: September 8, 2021
    Publication date: February 8, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chao WANG
  • ARRAY SUBSTRATE AND DISPLAY PANEL
    Publication number: 20240045288
    Abstract: An array substrate and a display panel are provided. The array substrate includes a plurality of pixels, a plurality of data lines, a plurality of gate lines, a plurality of shared electrode lines, a plurality of common electrode lines, and a shared electrode bus line. Each pixel includes a first sub-pixel and a second sub-pixel. In each pixel rows, a first sub-pixel row and an adjacent second sub-pixel row are separated by a first interval. Each gate line is disposed in a corresponding first interval. Each shared electrode line is disposed in the corresponding first interval and is adjacent to a corresponding gate line. Each common electrode line is disposed between two adjacent first intervals. The shared electrode bus line is connected to the plurality of shared electrode lines.
    Type: Application
    Filed: October 12, 2021
    Publication date: February 8, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Youhuang Lin, Zhiming Zhan
  • DATA SIGNAL REGULATING CIRCUIT AND DISPLAY DEVICE
    Publication number: 20240046849
    Abstract: A data signal regulating circuit and a display device are disclosed. The data signal regulating circuit is applied to a display panel including a plurality of source driver groups, a feedback unit and an regulating unit. Any two adjacent ones of the source driver groups are provided with a data signal regulating circuit. The feedback unit is used to output a feedback signal to the regulating unit according to data signal difference between two adjacent source driver groups. The regulating unit is used to regulate the data signals output from the corresponding source driver groups according to the feedback signal.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 8, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wenfang LI, Xianming ZHANG
  • Display panel, display screen, and electronic device
    Patent number: 11895873
    Abstract: A display panel, a display screen, and an electronic device are disclosed. The display panel includes a plurality of auxiliary areas at least provided on adjoining two sides outside a display area. The auxiliary areas each include a positioning sub-area and a non-positioning sub-area. The positioning sub-area includes a geometric center, and the positioning sub-area has light transmittance opposite to that of a corresponding non-positioning area.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 6, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Guojie Wang
  • Production method of backlight plate, backlight plate, and backlight module
    Patent number: 11892674
    Abstract: A production method of a backlight plate, a backlight plate and a backlight module are provided. The method includes providing a light-transmitting substrate which comprises a first area and a second area, forming a pad on the light-transmitting underlay substrate corresponding to the first area, coating a layer of photosensitive material on the light-transmitting substrate and the pad to form a reflective layer, exposing a position of the second area at opposite sides of the light-transmitting substrate that the reflective layer corresponds to, and developing the reflective layer to form a groove for exposing the pad on the first area that the reflective layer corresponds to. The present disclosure ensures the stability of the reflective layer and enhances the overall reflectance of the backlight plate.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: February 6, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Tong Deng
  • PIXEL CIRCUIT AND DISPLAY PANEL
    Publication number: 20240038128
    Abstract: A pixel circuit and a display panel are provided in the present application. The pixel circuit includes a driving module, a pulse amplitude modulation module, a pulse width modulation module, an internal compensation module, and an electrical potential maintaining module. High grayscale display is controlled by the pulse amplitude modulation module in a pulse amplitude modulation manner, low grayscale display is controlled by the pulse width modulation module in a pulse width modulation manner, and the internal compensation module performs internal compensation on a first terminal of the driving module, to realize an internal compensation and hybrid driving of the pixel circuit.
    Type: Application
    Filed: January 10, 2022
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Linfeng Liu
  • SPLICING SCREEN DISPLAY DEVICE
    Publication number: 20240036373
    Abstract: The present application discloses a display device and electronic device. The display device is configured by sequentially configuring the corresponding first bias current, second bias current, and third bias in a start period, a sustain period, and an end period. The current value of the first bias current is greater than the current value of the second bias current, and/or the current value of the third bias current is greater than the current value of the second bias current, which improves the display quality and reduces display power consumption.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jun Zhao, Bin Zhao, Tingting Jiang
  • LED DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240038944
    Abstract: A LED display panel includes a substrate, a light source assembly disposed on the substrate, and a light filter layer disposed on the light source assembly. The light filter layer includes a light filter region. The light filter region includes a light-transmitting region and a non-light-transmitting region disposed outside the light-transmitting region. An incident angle of a light emitted by the light source assembly to the light-transmitting region is less than a total reflection critical angle of the light filter layer, and an incident angle of the light emitted by the light source assembly to the non-light-transmitting region is greater than or equal to the total reflection critical angle of the light filter layer. The total reflection critical angle is a critical angle at which the light exits from an upper surface of the light filter layer. A display device includes the LED display panel.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 1, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Daobing HU
  • PIXEL UNIT OF A DISPLAY PANEL, LOWER SUBSTRATE OF A DISPLAY PANEL, AND DISPLAY PANEL
    Publication number: 20240036409
    Abstract: The present application discloses a pixel unit of a display panel, a lower substrate of a display panel, and a display panel. The present application by disposing a transparent shielding electrode element connected to a common signal line and extending into the aperture region and making an orthogonal projection of the transparent shielding electrode element on a plane where the common signal line is located at least partially overlap the common signal line, extends a shielding effect provided by the common signal line such that a parasitic capacitor between the pixel electrode and the data line is lowered.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Liu Yang, Yi Liu, Chengcai Dong
  • LED DISPLAY PANEL AND DISPLAY DEVICE
    Publication number: 20240036382
    Abstract: An LED display panel and a display device are provided. The LED display panel includes at least one LED package module. The LED package module includes: a substrate; an electrode unit disposed on the substrate, the electrode unit comprising an anode layer and a cathode layer disposed opposite to the anode layer; at least one LED chip disposed on the anode layer and the cathode layer; a light shielding structure disposed on the substrate, wherein the light shielding structure comprises a plurality of baffles, the baffles are surrounded to form at least one cavity, and the LED chip is disposed in the cavity; a sealing glue layer disposed on the substrate.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 1, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jun ZHAO, Bin ZHAO, Juncheng XIAO, Hongyuan XU, Xing LE
  • DISPLAY DEVICE DRIVING METHOD AND DISPLAY DEVICE
    Publication number: 20240038122
    Abstract: The present application provides a display device driving method and a display device. In the display device driving method, when optimal common voltages of other grayscales are determined using an optimal common voltage of a standard grayscale, and when grayscale shift occurs in the other grayscales, the optimal common voltages of the other grayscales are corrected, so that correct common voltages can be adopted when the display device is driven, and problems such as screen flicker caused by the grayscale shift in the display device are prevented.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 1, 2024
    Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yong LEI
  • DISPLAY MODULE AND SEAMLESS SPLICING DISPLAY DEVICE
    Publication number: 20240036374
    Abstract: A display module and a seamless splicing display device are disclosed. The display module includes: a display panel including a central display area and a bezel area adjacent to the central display area, wherein the display panel is provided with a bezel driving circuit and an array substrate driving circuit; a compensation display component disposed on the display panel, located in the bezel area, and electrically connected with the bezel driving circuit; and a metal wiring located on a lateral surface of the display panel and connected with the bezel driving circuit and the array substrate driving circuit.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 1, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Juncheng XIAO, Bin ZHAO, Ji LI, Hongquan WEI
  • DISPLAY PANEL, DRIVING METHOD, AND DISPLAY DEVICE
    Publication number: 20240038136
    Abstract: A display panel, a driving method, and a display device are disclosed. The display panel includes a plurality of pixel units, a gate driver, a source driver, a plurality of feedback lines, and a control module. The display panel is provided with the plurality of feedback lines electrically connected to the gate driver and the control module, such that the control module can detect turn-on time of the pixel units respectively located in at least two pixel areas through the plurality of feedback lines and adjust time when the source driver outputs data signals according to the turn-on time. This solves an issue of uneven display brightness due to inconsistent pixel charging time in the prior art.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Miaorong CAI
  • CONNECTING ASSEMBLY AND ASSEMBLED DISPLAY
    Publication number: 20240036797
    Abstract: The embodiment of this application discloses a connecting assembly and a assembled display, the connecting assembly comprises a first base provided with a first guiding structure, a second base provided with a second guiding structure, and a connecting member for locking the first base and the second base together, and the connecting member is provided with a first matching structure configured to match the first guiding structure and a second matching structure configured to match the second guiding structure.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 1, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Min WANG, Yao CHEN
  • DISPLAY PANEL
    Publication number: 20240038190
    Abstract: A display panel is provided. The display panel includes a plurality of pixels, a first main data line, a first sub data line, and a first connecting line. The first main data line is electrically connected to pixels arranged in at least two columns. The first sub data line and the first main data line are separated by M columns of pixels, and the first sub data line is electrically connected to pixels arranged in at least two other columns. The first connecting line connects the first main data line and the first sub data line.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 1, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yichen BAI, Yoonsung UM