Patents Assigned to HKC CORPORATION LIMITED
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Patent number: 12271554Abstract: Disclosed are a touch circuit and driving method, and a touch display panel, the touch circuit includes a plurality of touch units, each touch unit includes a touch signal line, one or more data lines corresponding to the touch signal line, a data signal line connected to the data lines, transmitting a data signal to the data lines, a common signal line connected to the touch electrode; each touch unit includes a first transistor, a control terminal of the first transistor is connected to a first control signal line, a first conducting terminal is connected to the data lines or the data signal line, a second conducting terminal is connected to the touch signal line; though the aforesaid structure, reusing of the data signal line, reducing of the number of wires in the fanout wiring area, an effect of narrow bezel in the lower bezel can be realized.Type: GrantFiled: April 9, 2024Date of Patent: April 8, 2025Assignee: HKC CORPORATION LIMITEDInventors: Dongmei Wei, Zhonglin Cao, Jie Chen, Yajuan Feng, Yao Li, Haijiang Yuan
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Patent number: 12272304Abstract: A display driving method for driving a display panel, the display driving method includes acquiring a display mode of the display panel, the display mode including an anti-view mode and a wide viewing angle mode; and controlling a control line to output a control signal to turn on anti-view sub-pixels when the display mode of the display panel is determined as the anti-view mode; and controlling a first power branch line and a second power branch line to output signals with opposite waveforms when the display mode of the display panel is determined as a flashing anti-view mode.Type: GrantFiled: November 20, 2023Date of Patent: April 8, 2025Assignee: HKC CORPORATION LIMITEDInventors: Xin Yuan, Xiufeng Zhou, Chen Chen, Haijiang Yuan
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Patent number: 12271082Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.Type: GrantFiled: April 9, 2024Date of Patent: April 8, 2025Assignees: HKC CORPORATION LIMITED, MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Liu He, Keming Yang, Rong Tang, Yizhen Xu, Feng Jiang, Baohong Kang
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Patent number: 12271070Abstract: The present application discloses a display panel manufacturing device and a cleaning method. The display panel manufacturing device includes: a machine table, a working pipeline, a gas supply means and a liquid supply means; a detection means is provided on the machine table; a first automatic valve is provided on a gas supply pipeline; and a second automatic valve is provided on a liquid supply pipeline.Type: GrantFiled: October 23, 2022Date of Patent: April 8, 2025Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Chongyang Liu
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Publication number: 20250113707Abstract: A display panel and a display device. The display panel includes: a driving substrate, a pixel defining layer, and repeating units. Each repeating unit includes: an electrically conductive isolation structure, including a first electrically conductive isolation structure and a second electrically conductive isolation structure; wherein the first electrically conductive isolation structure forms a first pixel holding region and a second pixel holding region; a side of the second electrically conductive isolation structure toward the first electrically conductive isolation structure is formed with a third pixel holding region.Type: ApplicationFiled: September 18, 2024Publication date: April 3, 2025Applicant: HKC CORPORATION LIMITEDInventors: Zhi YANG, Xiufeng ZHOU, Yangling TANG, Zhisheng XIE, Hailang WANG, Lidan YE
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Patent number: 12266323Abstract: The present disclosure provides a display panel, a driving method therefor, and an electronic device. The display panel includes multiple second scan lines, a pixel circuit further includes a second switch unit and a neutralizing capacitor, a control end of the second switch unit is electrically connected to a second scan line, a first terminal of the second switch unit is electrically connected to a second terminal of a first switch unit, and a second terminal of the second switch unit is electrically connected to one terminal of the neutralizing capacitor, and the other end of the neutralizing capacitor is electrically connected to a second common electrode. The control circuit is configured to obtain a display signal, and charges liquid crystal capacitors, storage capacitors, and neutralizing capacitors in each row according to the display signal, to enable the display panel to displays a frame at a first frequency.Type: GrantFiled: May 29, 2024Date of Patent: April 1, 2025Assignee: HKC CORPORATION LIMITEDInventors: Jianlei Li, Lidan Ye
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Patent number: 12266295Abstract: A driving method and a driving device of a display panel, and a display device are provided. The driving method includes: receiving a video signal transmitted by an external processor; transmitting a first scanning signal to a current row of pixels in response to a first gray-scale value of each of the current row of pixels of the display panel corresponding to the video signal being greater than a preset gray-scale value; transmitting a second scanning signal to a next row of pixels of the display panel; and transmitting, based on the first gray-scale value, a data signal to the display panel and driving the display panel to display the video signal.Type: GrantFiled: October 24, 2023Date of Patent: April 1, 2025Assignee: HKC CORPORATION LIMITEDInventors: Mancheng Zhou, Haoxuan Zheng
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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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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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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: 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: 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: 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: 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