Patents Assigned to HKC CORPORATION LIMITED
  • Publication number: 20230384884
    Abstract: Disclosed are a touch panel and a display module. The touch panel includes a substrate provided with a touch area, which is provided with a first touch channel and a second touch channel, the second touch channel is insulated from the first touch channel, the second touch channel includes at least two second electrode units spaced in a second direction, the first direction intersects the second direction, the first touch channel is provided between two adjacent second electrode units and insulated from two adjacent second electrode units, the touch panel further includes a crossing unit provided on the substrate and provided between two adjacent second electrode units, the crossing unit is insulated from the first touch channel; and an electrical connection bridge is configured to electrically connect the two second electrode units on both sides of the crossing unit to the crossing unit.
    Type: Application
    Filed: December 15, 2022
    Publication date: November 30, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Wang LI, Rongrong LI
  • Patent number: 11830887
    Abstract: The present application discloses a array substrate, a manufacturing method of the array substrate, and a display panel, the manufacture procedure includes the following steps: sequentially forming a buffer layer and a photoresist layer on a glass substrate; placing the substrate into an activation agent for activation, and forming an activation liquid particle layer with a first preset pattern at a corresponding position where the activation agent is in contact with the photoresist layer, and forming an activation liquid particle layer with a second preset pattern at a corresponding position where the activation agent is in contact with the buffer layer; removing the photoresist layer and the activation liquid particle layer with the first preset pattern; and performing chemical plating to form a first metal layer at a position corresponding to the activation liquid particle layer with the second preset pattern in contact with the buffer layer.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: November 28, 2023
    Assignees: Chuzhou HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Yuming Xia, Lidan Ye
  • Patent number: 11830420
    Abstract: Disclosed are a display panel, a driving method and a display device. The method includes generating, by the delay component, the gate control signal and sending the gate control signal to corresponding micron-level light-emitting components; and in response to that the gate control signal is detected to meet a voltage condition, intercepting, by each of the micron-level light-emitting components, a column data signal in the column pipe control component based on the gate control signal, and driving a sub-pixel based on the column data signal.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: November 28, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Mancheng Zhou, Rongrong Li
  • Patent number: 11830402
    Abstract: A display circuit of a special-shaped screen and a display device. The display circuit includes multiple pixel circuits arranged in a special-shaped region of the special-shaped screen in a manner of a non-rectangular array; pixel circuits located at both ends of each row of the plurality of pixel circuits being edge pixel circuits, one of two adjacent edge pixel circuits being connected to a Nth level gate signal line, the other one of the two adjacent edge pixel circuits being connected to a (N+1)th level gate signal line, and N is a natural number greater than 0; a voltage-dividing circuit connected to each of the two adjacent edge pixel circuits, to enable the two adjacent edge pixel circuits to have equal storage voltages, a control end of the voltage-dividing circuit being connected to a (N+M)th level gate signal line, and M being a natural number greater than 2.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: November 28, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Tingting Shen, Rongrong Li
  • Publication number: 20230380213
    Abstract: A display panel and a display device are provided in the disclosure. The display panel includes a carrier substrate, multiple emitting units disposed on the carrier substrate, and multiple light absorbing and reflecting assemblies. The multiple light absorbing and reflecting assemblies are disposed in correspondence with the multiple light emitting units and each of the multiple light absorbing and reflecting assemblies defines an opening, and where the light absorbing and reflecting assembly is configured to reflect at least part of light emitted by the light emitting unit to radiate through the opening, and to absorb external ambient light.
    Type: Application
    Filed: December 27, 2022
    Publication date: November 23, 2023
    Applicants: Chongqing HKC Optoelectronics Technology Co., Ltd, HKC Corporation Limited
    Inventors: Yang PU, Rongrong LI
  • Publication number: 20230377527
    Abstract: A common voltage driving circuit, a display device, and an electronic device are provided. The common voltage driving circuit includes multiple scan lines and multiple common-voltage signal lines, and further includes multiple common electrode units arranged in an array. The multiple scan lines extend in a first direction and are arranged at intervals in sequence in a second direction perpendicular to the first direction. The multiple common-voltage signal lines extend in the second direction and are arranged at intervals in sequence in the first direction. The multiple common electrode units are disposed at intersections of the multiple scan lines and the multiple common-voltage signal lines respectively. Common electrode units in a same column are all electrically coupled with a same common-voltage signal line. Common electrode units in a same row are all electrically coupled with a same second scan line.
    Type: Application
    Filed: December 29, 2022
    Publication date: November 23, 2023
    Applicant: HKC Corporation Limited
    Inventors: Mancheng ZHOU, Yuanping ZHANG, Rongrong LI
  • Publication number: 20230375888
    Abstract: A pixel driving structure includes a switching transistor, and further includes: a first positive pressure coefficient varistor circuit. A first end of the first positive pressure coefficient varistor circuit is electrically connected with a drain electrode of the switching transistor, and a second end of the first positive pressure coefficient varistor circuit is electrically connected with the pixel electrode. The pixel driving structure can improve a problem of occurrence of Trace Mura phenomenon of the display panel.
    Type: Application
    Filed: December 22, 2022
    Publication date: November 23, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Weishi YANG, Baohong Kang
  • Publication number: 20230377530
    Abstract: A data driving circuit, a display module, and a display device are provided. The data driving circuit is configured to drive a display device to display different grayscale images. The voltage-dividing circuit includes 2n voltage-dividing signal terminals arranged sequentially from low to high voltage. The switching circuit includes 2n switching sub-circuits. Each of the 2n switching sub-circuits includes a receiving terminal, a first output terminal, and a second output terminal. The receiving terminal is electrically coupled to the voltage-dividing signal terminal. The voltage selecting circuit includes 2n selecting signal terminals. Each of the 2n selecting signal terminals is electrically coupled with the first output terminal of one of the 2n switching sub-circuits and the second output terminal of one of the 2n switching sub-circuits.
    Type: Application
    Filed: December 29, 2022
    Publication date: November 23, 2023
    Applicant: HKC Corporation Limited
    Inventors: Mancheng ZHOU, Haoxuan ZHENG
  • Patent number: 11822184
    Abstract: Disclosed are a backlight module, a display device structure and a display device. The backlight module includes a light source plate and an optical film sequentially arranged. The backlight module further includes a light-transmitting magnetic structure provided between the light source plate and the optical film. A magnetic support force from the light source plate towards the optical film is formed in the light-transmitting magnetic structure, the light-transmitting magnetic structure is partially formed on the optical film, and the magnetic support force is configured to support the optical film.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: November 21, 2023
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Xiaogang Hu, Rongrong Li
  • Patent number: 11823639
    Abstract: Disclosed are a driving circuit, a multi-stage driving circuit and a display panel. The driving circuit includes an input circuit, a pull-down circuit and an output circuit. The output circuit includes at least two sub-output circuits, the control terminals of the two adjacent sub-output circuits are connected through at least one isolation switch. Each sub-output circuit receives a control signal and a corresponding input signal output by the input circuit and outputs a corresponding output signal. An output terminal of each sub-output circuit is connected with the pull-down circuit and receives a pull-down signal. By arranging the isolating switch between the adjacent sub-output circuits, the mutual influence between the sub-output circuits is reduced, the problem that the output signal is abnormal is solved, the output signal is more stable on the basis of narrowing the frame of a display, and the competitiveness of the display is improved.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: November 21, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Zhaoyang Lu, Byung Hoon Kim, Rongrong Li
  • Patent number: 11822116
    Abstract: The present disclosure provides a display device and a backlight module thereof, the backlight module comprises a back plate, light bars and a radiator, and the back plate comprises a bottom plate and a first side plate disposed at one side of the bottom plate. The light bar is disposed at the inner side of the first side plate; the radiator comprises a heat absorption part, a condensation part and a pipe, the heat absorption part and the condensation part are communicated with each other by the pipe. the heat absorption part is disposed between the first side plate and the light bar, and the heat absorption part is configured to absorb the heat emitted by the light bar; and the condensation part is disposed at the outer side of the bottom plate.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: November 21, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Xingjia Jiang, Baohong Kang
  • Patent number: 11823617
    Abstract: Disclosed are a charge pump control circuit, a display panel and a display device. In particular, the charge pump control circuit includes: a first sampling identification module, in particular, a sampling terminal of a first sampling identification module is connected to the series branch circuit, the first sampling identification module is configured to sample the input voltage of the series branch circuit, and in a determination that the series branch circuit is in a heavy load working condition according to the input voltage of the series branch circuit, a first switching signal is output; in a determination that the series branch circuit is in a light load working condition according to the input voltage of the series branch circuit, a second switching signal is output.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: November 21, 2023
    Assignees: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Renjie Zhou, Rongrong Li
  • Publication number: 20230367161
    Abstract: Disclosed are an array substrate, a liquid crystal display panel, and a control method. The array substrate (1) comprises a plurality of connecting wire assemblies (20) and a driver (30), each connecting wire assembly (20) comprises a wiring group (22) and an acquisition module (21), the acquisition module (21) is used to detect the electrical parameters of the wiring group (22) and feed them back to the driver (30). The present disclosure can adjust the input voltage according to the impedance of the wiring group (20), so that the driving voltage of each data line or each scanning line is the same and the display uniformity can be improved.
    Type: Application
    Filed: December 30, 2022
    Publication date: November 16, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Di WU, Haibo LI, Yao CHEN, Haijiang YUAN
  • Publication number: 20230368726
    Abstract: Disclosed is a driving circuit and a driving method for a display unit, and a display device. By providing the pre-charging circuit in the driving circuit for the display unit and pre-charging the storage circuit according to the first pre-charging signal, a charging efficiency of the storage circuit is improved, and a response speed of the storage circuit is improved, achieving an effect of improving a response speed of the display unit; meanwhile, when a control circuit turns on the startup circuit, a second pre-charging signal is output by a signal output circuit to pre-charge at least one target pre-charging circuit, improving a charging efficiency of the display unit corresponding to the pre-charging circuit.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 16, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Renjie ZHOU, Haijiang YUAN
  • Publication number: 20230369346
    Abstract: An array substrate, a method for manufacturing the array substrate, and a display panel are provided in the disclosure. The method for manufacturing the array substrate includes the following. A gate and a signal trace spaced apart from the gate are formed on a substrate. A gate insulation layer is formed on the substrate. An active layer to-be-processed is formed on the gate insulation layer. A first photoresist layer is formed on the active layer to-be-processed. The active layer to-be-processed is etched to form an active layer, where the first photoresist layer is on a side surface of the active layer away from the gate insulation layer. A second photoresist layer is formed on the gate insulation layer. The gate insulation layer is etched to define a through hole, where the through hole faces the signal trace.
    Type: Application
    Filed: December 28, 2022
    Publication date: November 16, 2023
    Applicants: Beihai HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Hejing ZHANG, Zhen LIU, Jie ZHANG, Je-hao HSU, Haoxuan ZHENG
  • Publication number: 20230369347
    Abstract: Disclosed are an array substrate, a method for manufacturing an array substrate and a display device. The array substrate includes a display area, a gate driving circuit area and a signal line area. The display area is provided with a plurality of pixels. The gate driving circuit area is provided with a gate driving circuit for driving the pixels. The signal line area is provided with a plurality of signal lines for providing driving signals for the gate driving circuit. The signal line area includes a plurality of first metal layers and at least one second metal layer. The signal lines include a plurality of first signal lines and a plurality of second signal lines. The first signal lines are for accessing the driving signals and the second signal lines are for transmitting the driving signals to the gate driving circuit.
    Type: Application
    Filed: December 22, 2022
    Publication date: November 16, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Zhaoyang LU, Baohong KANG
  • Publication number: 20230369384
    Abstract: A display panel and a display device are provided. The display panel includes multiple sub-panels. The sub-panel includes a first substrate, a first signal-transmission layer disposed on the first substrate, and a light-emitting layer disposed at the first substrate and electrically coupled with the first signal-transmission layer. The display panel further includes a second substrate, a second signal-transmission layer disposed on the second substrate, and multiple conductive transfer members. The second substrate is disposed in correspondence with the multiple sub-panels and disposed opposite to and spaced apart from the first substrate. The multiple of conductive transfer members are disposed at the first substrate, where each conductive transfer member is electrically coupled with the first signal-transmission layer and the second signal-transmission layer.
    Type: Application
    Filed: December 28, 2022
    Publication date: November 16, 2023
    Applicants: Chuzhou HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Guangjia WANG, Haijiang YUAN
  • Patent number: 11815710
    Abstract: A backlight module is disclosed and includes: a backplate divided into a border region and a middle region surrounded by the border region, the middle region including a hollow portion; a light guide plate arranged on the backplate and including a light incident side and a light exit side; an optical film arranged on the light exit side; a light bar fixing plate arranged in the hollow portion of the backplate and connected with the backplate; and at least two light bars fixed onto the light bar fixing plate, where light emitting surfaces of the at least two light bars are disposed to face away from each other and perpendicular to the light exit side. The light produced by the at least two light bars enters the light guide plate through the light incident side, and exits the light guide plate from the light exit side.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: November 14, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventors: Xiaohui Yang, Haijiang Yuan
  • Publication number: 20230359082
    Abstract: Disclosed are an array substrate, a display panel, a display device and a method for manufacturing an array substrate. The array substrate includes a substrate and a film layer structure provided on the substrate. The film layer structure includes a first film layer segment and a second film layer segment provided at a periphery of the first film layer segment, a hollow portion for accommodating liquid crystal is formed on a side of the first film layer segment away from the substrate, and a distance between the hollow portion and the substrate is smaller than a distance between a side of the second film layer segment away from the substrate and the substrate.
    Type: Application
    Filed: December 9, 2022
    Publication date: November 9, 2023
    Applicants: CHANGSHA HKC OPTOELECTRONICS CO., LTD., HKC CORPORATION LIMITED
    Inventors: Wenliang SONG, Haoxuan ZHENG
  • Publication number: 20230360601
    Abstract: Disclosed are driving circuit of a display unit, a driving method of the display unit, and a display device. Driving circuit of the display unit compensates light-emitting circuit 5 at the first connection point A, so that when the light-emitting circuit 5 drives the display unit 6 to emit light, which compensates the light-emitting circuit 5 through the coupling balance circuit 7 to reduce the signal interference caused by the compensation circuit 3 to the first connection point A, and then reduces the voltage fluctuation of the first connection point A. The compensation of the first connection point A to the light emitting circuit 5 is more stable, so that when the light emitting circuit 5 drives the light emitting unit 6, the light emitting unit 6 is more stable, thus improving the display effect of the display unit 6.
    Type: Application
    Filed: December 30, 2022
    Publication date: November 9, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: Yang CHEN, Huihua LIAO, Baohong KANG