Patents Assigned to HKC Corporation
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Publication number: 20250104667Abstract: The present disclosure provides a display image compensation method, a display and a storage medium.Type: ApplicationFiled: September 27, 2024Publication date: March 27, 2025Applicant: HKC CORPORATION LIMITEDInventors: Peidi HUANG, Jie CHEN, Junfeng XIE
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Publication number: 20250107021Abstract: A display apparatus and an electronic device are provided. The display apparatus includes a display panel, a protection housing, an ignition assembly, and a protection assembly. The display panel is arranged in the protection housing, and the protection housing includes a cooperating chamber, the protection assembly includes a compressible airbag and an ignition material, the cooperating chamber includes a gas chamber and a storage space, the gas chamber is communicated with the storage space, the storage space is configured to accommodate the ignition material, and the compressible airbag seals an opening of the gas chamber. The ignition assembly is connected to the protection housing, the ignition assembly includes an ignition leading-wire and an ignition leading-ball, one end of the ignition leading-wire is connected to the storage space, and the ignition leading-ball is configured to contact with the other end of the ignition leading-wire.Type: ApplicationFiled: September 17, 2024Publication date: March 27, 2025Applicant: HKC CORPORATION LIMITEDInventors: Fei LUO, Junfeng XIE
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Patent number: 12259619Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes a display module and a function module. The display module includes a first substrate and a plurality of light emitting units. The plurality of light emitting units are located on a side of the first substrate. A light emitting direction of the light emitting units are oriented towards the first substrate. The function module is located on a surface of the first substrate away from the light emitting units. The function module and the light emitting units share the first substrate. A surface of the function module close to the first substrate is in direct contact with the surface of the first substrate away from the light emitting units.Type: GrantFiled: June 16, 2023Date of Patent: March 25, 2025Assignee: HKC CORPORATION LIMITEDInventors: Hao Huang, Rongrong Li
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Patent number: 12260836Abstract: Disclosed are a pixel circuit, a method for controlling a pixel and a display panel. The pixel circuit includes a first thin film transistor, a controlled end of the first thin film transistor is connected to the scan line, and an input end of the first thin film transistor is connected to the data line; and a first selection circuit, an input end of the first selection circuit is connected to an output end of the first thin film transistor, the first output end of the first selection circuit is connected to the first pixel electrode, and a second output end of the first selection circuit is connected to the second pixel electrode; the first thin film transistor is configured to sequentially write a data signal transmitted on the data line into the first pixel and the second pixel through the first selection circuit.Type: GrantFiled: August 4, 2023Date of Patent: March 25, 2025Assignee: HKC CORPORATION LIMITEDInventors: Guangchen Zhang, Tingting Shen, Li Lv, Yunyang Liu, Zhiwei Li, Jie Wang, Baohong Kang
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Publication number: 20250098434Abstract: A display panel includes: a pixel definition layer; a conductive enclosure structure, disposed on the pixel definition layer, and configured to protrude from the portion of the pixel definition layer and forming a pixel accommodation region; a plurality of sub-pixels, disposed in the pixel accommodation region along a long-edge direction of the conductive enclosure structure. The conductive enclosure structure encloses and accommodates the plurality of sub-pixels. Each of the plurality of sub-pixels includes: an anode, disposed within the pixel accommodation region; an organic light-emitting layer, arranged on the anode; a cathode, vaporized onto a surface of the organic light-emitting layer. The cathode is configured to contact with a long edge of the conductive enclosure structure, and the cathodes of the plurality of sub-pixels within the conductive enclosure structure are conductive to each other through the long edge. A moving direction of a vaporization source intersects with the long-edge direction.Type: ApplicationFiled: September 7, 2024Publication date: March 20, 2025Applicant: HKC CORPORATION LIMITEDInventors: Qin LIANG, Yangling TANG, Zhisheng XIE, Xiufeng ZHOU, Junfeng XIE
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Patent number: 12254852Abstract: A display controlling method, an in-vehicle display device, and a non-transitory computer-readable medium are provided in the present disclosure. The display controlling method is applied to the in-vehicle display device. The in-vehicle display device includes at least two display modules arranged in sequence along a first direction. The method includes controlling each user front-view display module to display with a first brightness; determining a second brightness corresponding to each user side-view display module based on a viewing angle corresponding to each user side-view display module, the second brightness being greater than the first brightness; and controlling each user side-view display module to display with a corresponding second brightness.Type: GrantFiled: December 25, 2022Date of Patent: March 18, 2025Assignee: HKC CORPORATION LIMITEDInventors: Guofei Ji, Baohong Kang
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Patent number: 12253755Abstract: A display device is provided in the disclosure. The display device includes a backlight module, a display panel, a first support structure, a printed circuit board (PCB), and a flexible circuit board (FCB). The display panel is disposed on a light-emitting side of the backlight module and includes a first substrate and a second substrate. The first substrate is located between the second substrate and the backlight module. The second substrate extends beyond the first substrate from a side of the second substrate to form an extension portion. The first support structure is disposed on a side of the backlight module and configured to support the extension portion. The PCB is disposed on the first support structure. The FCB is electrically connected to the display panel and the PCB.Type: GrantFiled: December 22, 2022Date of Patent: March 18, 2025Assignee: HKC CORPORATION LIMITEDInventors: Xiaogang Hu, Haoxuan Zheng
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Patent number: 12250837Abstract: A pixel structure includes: a gate electrode disposed on a base substrate; a gate insulation layer covering the gate electrode; a source electrode, an active region, a drain electrode, a first doped region and a secondary electrode metal layer disposed on an upper surface of the gate insulation layer sequentially; two second doped regions at two ends of an upper surface of the active region; and a passivation layer covering source electrode, a portion of the active region exposed to the second doped regions, the second doped regions, the drain electrode, the first doped region and the secondary electrode metal layer. The passivation layer is provided with a primary pixel electrode and a secondary pixel electrode disposed thereon, the primary pixel electrode is connected to the drain electrode, and the secondary pixel electrode is connected to the secondary electrode metal layer.Type: GrantFiled: December 13, 2022Date of Patent: March 11, 2025Assignee: HKC CORPORATION LIMITEDInventors: Yang Pu, Rongrong Li
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Publication number: 20250081616Abstract: A method for preparing a semiconductor device includes: forming a metal oxide semiconductor layer on a substrate; forming a second insulating dielectric layer on a side of the metal oxide semiconductor layer away from the substrate; wherein further including: forming a metal oxide isolation layer on a side of the second insulating dielectric layer away from the substrate; wherein the metal oxide isolation layer is in contact with a surface of the second insulating dielectric layer away from the substrate, a concentration of elemental oxygen in the metal oxide isolation layer is greater than a concentration of elemental oxygen in the second insulating dielectric layer, and the concentration of elemental oxygen in the second insulating dielectric layer is greater than a concentration of elemental oxygen in the metal oxide semiconductor layer. An array substrate and a display panel are also provided.Type: ApplicationFiled: August 27, 2024Publication date: March 6, 2025Applicant: HKC CORPORATION LIMITEDInventors: Guangsheng LI, Lei Jiang, Xueyong Huang, Ning Ye, Hejun Ning, Chengshun Zhu, Junfeng Xie
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Publication number: 20250076726Abstract: A display module includes: an anti-peeping assembly and a display assembly. The anti-peeping assembly includes a substrate, a first driving circuit layer and a base layer sequentially laminated. The display assembly includes a light-emitting layer disposed on a side of the base layer away from the substrate. The light-emitting layer includes a plurality of pixel units spaced apart from each other. The base layer is arranged with an anti-peeping channel at a position corresponding to a region between two adjacent pixel units, and the anti-peeping channel extends through the base layer and the display assembly. The anti-peeping assembly further includes a first electromagnet and a black magnetic member arranged in the anti-peeping channel. The first driving circuit layer applies a current signal to the first electromagnet to control the black magnetic member to move in the anti-peeping channel in order to control a viewing angle of the display module.Type: ApplicationFiled: August 27, 2024Publication date: March 6, 2025Applicant: HKC CORPORATION LIMITEDInventors: Guangping WEI, Haijiang Yuan
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Publication number: 20250069544Abstract: The present application relates to a drive circuit of a pixel unit, and a display panel.Type: ApplicationFiled: December 21, 2022Publication date: February 27, 2025Applicant: HKC CORPORATION LIMITEDInventors: Renjie ZHOU, Haijiang YUAN
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Patent number: 12236039Abstract: A touch panel and an electronic device are provided in the disclosure. The touch panel includes multiple touch units spaced apart from each other. Each touch unit includes a driving electrode and detection electrodes. The driving electrode includes a first driving branch and multiple second driving branches spaced apart from each other. The multiple second driving branches are connected with the first driving branch. Two adjacent second driving branches and the first driving branch define at least one receiving space. Each receiving space receives at least one of the detection electrodes. Each detection electrode is electrically connected with a touch-detection signal line, and different detection electrodes are electrically connected with different touch-detection signal lines, respectively.Type: GrantFiled: June 5, 2023Date of Patent: February 25, 2025Assignee: HKC CORPORATION LIMITEDInventors: Wang Li, Haijiang Yuan
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Patent number: 12230202Abstract: The present disclosure provides a display driving circuit and a display device. The display driving circuit includes multiple pixel circuits. A data end of each pixel circuit is connected to a data line, configured to provide a data signal; a gate end of each pixel circuit is connected to a gate line, configured to provide a gate signal; and a power supply end of each pixel circuit is connected to a same power supply common line. The multiple pixel circuits are divided into at least one first pixel circuit and at least one second pixel circuit, and a luminous efficiency of the first pixel circuit is less than that of the second pixel circuit; a width-to-length ratio of a channel of a thin-film field-effect transistor in a driving module of the first pixel circuit is greater than that of the second pixel circuit.Type: GrantFiled: December 22, 2022Date of Patent: February 18, 2025Assignee: HKC CORPORATION LIMITEDInventors: Xiufeng Zhou, Xin Yuan, Haijiang Yuan
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Patent number: 12230205Abstract: A pixel drive circuit, which includes a data input circuit, a reset compensation circuit, a first switch circuit, a second switch circuit, a third switch circuit, an energy storage circuit and a light-emitting control circuit. The data input circuit is in electrical connection with a control end of the light-emitting control circuit via the energy storage circuit. The reset compensation circuit is in electrical connection with an output of the light-emitting control circuit. The first switch circuit is connected between an output of the data input circuit and an output of the reset compensation circuit. The second switch circuit is connected between an input of the light-emitting control circuit and a first power supply. The third switching circuit is connected between the control end and the input of the light-emitting control circuit. The output of the light-emitting control circuit is in electrical connection with a second power supply.Type: GrantFiled: July 14, 2023Date of Patent: February 18, 2025Assignee: HKC CORPORATION LIMITEDInventors: Xin Yuan, Xiufeng Zhou, Rongrong Li
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Patent number: 12230639Abstract: The present application relates to an array substrate and a preparation method thereof, and a display device; wherein the array substrate comprises a substrate and a plurality of sub-pixels distributed in an array on the substrate, the sub-pixels comprising M oxide thin film transistors, each oxide thin film transistor comprising a modulation electrode, a gate electrode, a source electrode and a drain electrode arranged in a stack, wherein the modulation electrodes of the M oxide thin film transistors are electrically connected to each other as a modulation layer, and the modulation layer is electrically connected to the gate electrode through N first vias, wherein M and N are both integers, and N<M.Type: GrantFiled: October 31, 2023Date of Patent: February 18, 2025Assignee: HKC CORPORATION LIMITEDInventors: Xin Yuan, Xiufeng Zhou, Rongrong Li
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Patent number: 12216362Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate and a spacer. The first substrate and the second substrate are aligned and bonded together. The spacer is arranged between the first substrate and the second substrate. The second substrate includes multiple pixel regions arranged in an array and a shielding region located between adjacent pixel regions. One end of the spacer is fixed to the first substrate, and the other end abuts on the respective shielding region. The second substrate further includes an anti-skid structure arranged in the shielding region and disposed between the respective adjacent pixel regions. Both ends of the anti-skid structure extend along the shielding region to form a guide member.Type: GrantFiled: September 14, 2022Date of Patent: February 4, 2025Assignee: HKC CORPORATION LIMITEDInventors: Junlian Li, Haoxuan Zheng
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Patent number: 12217711Abstract: An electrophoretic display device and a method for electrophoretic display refreshing are provided in the disclosure. The electrophoretic display device includes a display screen, a driving circuit, a driving control circuit, and a processor. The display screen includes multiple pixel units. The driving circuit is configured to generate multiple first data-voltage signals at a first time and multiple second data-voltage signals at a second time. The processor is configured to obtain and compare one of the multiple first data-voltage signals and one of the multiple second data-voltage signals that both are to be received by a same pixel unit of the multiple pixel units, to obtain a comparison result, and the processor is configured to control, according to the comparison result, the driving circuit and the driving control circuit to drive the pixel unit to work.Type: GrantFiled: December 28, 2022Date of Patent: February 4, 2025Assignee: HKC CORPORATION LIMITEDInventors: Mancheng Zhou, Haoxuan Zheng
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Patent number: 12218208Abstract: The present application discloses a display panel, a display panel manufacturing method, and a display device. The display panel includes a source region and a drain region. A dielectric layer covering the source region and the drain region is provided with a first via hole and a second via hole separately. The first via hole is connected to the source region or the drain region, the second via hole is located on the top of the first via hole and is in communication with the first via hole, and an aperture of the second via hole is larger than an aperture of the first via hole.Type: GrantFiled: December 6, 2019Date of Patent: February 4, 2025Assignee: HKC CORPORATION LIMITEDInventor: Hejing Zhang
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Publication number: 20250040347Abstract: The present disclosure relates to an array substrate and a preparation method thereof, and a display device.Type: ApplicationFiled: July 8, 2024Publication date: January 30, 2025Applicant: HKC CORPORATION LIMITEDInventors: Yumeng WANG, Chen CHEN, Xiufeng ZHOU, Junfeng XIE
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Patent number: 12209745Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a substrate, a light-emitting layer, and a light refracting layer. The light-emitting layer is disposed on the substrate and includes multiple light-emitting units arranged at intervals. The light-emitting unit is configured to emit light. The light-refracting layer includes multiple first medium parts and multiple second medium parts, where the first medium part covers a surface of the light-emitting unit, and the second medium part is arranged between adjacent first medium parts. The first medium part has a first refractive index n1 for light emitted by the light-emitting unit, and the second medium part has a second refractive index n2 for the light emitted by the light-emitting unit, where n1>n2.Type: GrantFiled: July 6, 2023Date of Patent: January 28, 2025Assignee: HKC Corporation LimitedInventors: Hao Liu, Baohong Kang