Patents Assigned to HEFEI VISIONOX TECHNOLOGY CO., LTD.
  • Publication number: 20240130191
    Abstract: A display panel including: a first pixel group located in a first display region and including first light-emitting sub-pixels; a plurality of second sub-pixels located in a second display region; a third pixel group located in a transition display region and including a plurality of third light-emitting sub-pixels; a plurality of first pixel circuits located in the transition display region, the first pixel circuits are electrically connected to the first light-emitting sub-pixels for driving the first light-emitting sub-pixels to display; a plurality of second pixel circuits located in the second display region, the second pixel circuits are electrically connected to the second sub-pixels for driving the second sub-pixels to display; and a plurality of third pixel circuits located in the transition display region, the third pixel circuits are electrically connected to the third light-emitting sub-pixels for driving the third light-emitting sub-pixels to display.
    Type: Application
    Filed: June 23, 2023
    Publication date: April 18, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Junhui LOU, Yanqin SONG, Lu ZHANG
  • Publication number: 20240128278
    Abstract: Disclosed are a bonding structure, a display panel, a flexible circuit board and a display apparatus, the bonding structure includes a bonding region, the bonding region is provided with a plurality of pads, and the pads are arranged in at least one row. In a same row, pads are arranged along a first reference line, extension lines of at least two pads intersect with a second reference line perpendicular to the first reference line, an intersection point is located on a same side of the first reference line, and the second reference line is parallel to and spaced apart from a symmetric axis, perpendicular to the first reference line, of the bonding region.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Fengjie XIAO, Xiujian ZHU
  • Patent number: 11954295
    Abstract: A touch panel, a display panel, and a display device. The touch panel includes: a substrate; an electrode layer disposed on the substrate. The electrode layer includes a plurality of second electrodes and a plurality of first electrodes arranged to intersect with the second electrodes; and an insulating layer. The second electrodes and the first electrodes are insulated by the insulating layer, and the insulating layer includes an inorganic material layer and an organic material layer. The inorganic material layer is provided with openings at least corresponding to intersections of the second electrodes and the first electrodes, and a part of the organic material layer fills in the openings.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: April 9, 2024
    Assignee: Hefei Visionox Technology Co., Ltd.
    Inventors: Binbin Yuan, Qi Zhou, Jiaoyang Li
  • Publication number: 20240107848
    Abstract: A display panel and a display device, including: a light-emitting region and a non-light- emitting region located at a periphery of the light-emitting region; the display panel includes a light-emitting side and a backlighting side disposed opposite to each other along a thickness direction; the display panel includes a touch layer and a filter layer located in the touch layer, the filter layer includes a color filter, the touch layer includes first and second touch wires, and the second touch wire is located at a side of the first touch wire close to the light-emitting side; the color filter includes first and second color filters, the first color filter is located at the light-emitting region, the second color filter and the first and second touch wires are all located at the non-light-emitting region, and the second color filter is located between the first and second touch wires.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicants: Hefei Visionox Technology Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Chunyan WU, Qi ZHOU, Bing TAN, Fei XIE, Xiujian ZHU
  • Publication number: 20240062715
    Abstract: A display panel and a display apparatus. The display panel includes: a light-emitting device layer including a base plate and a light-emitting layer arranged in stack; a touch control layer including touch control electrodes and a planarization layer covering the touch control electrodes; a buffer layer arranged at a side of the planarization layer away from the light-emitting device layer; an optical film layer arranged at a side of the buffer layer away from the touch control layer and including a plurality of black matrices and a plurality of light filtering units arranged in the same layer as the black matrices; a material of the buffer layer and a material of the planarization layer are immiscible, and an orthographic projection of the buffer layer on the base plate covers an orthographic projection of the light filtering units on the base plate.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Shao LI, Dandan SUN, Ruiqiong MEI, Weishuai ZHANG
  • Publication number: 20240046838
    Abstract: A flicker debugging method and device for a display panel. The flicker debugging method for a display panel includes acquiring multiple display brightness data of the display panel in a preset time period; processing the multiple display brightness data to obtain a time-domain signal of the multiple display brightness data that is continuous in a time domain; determining the flicker degree parameter of the display panel according to the change rates of the display brightness data in multiple first time periods in the time-domain signal of the multiple display brightness data, where the duration of each first time period is determined according to the visual persistence time of a human eye, and the duration of the preset time period is greater than the duration of each first time period; and determining whether to debug the display panel according to the flicker degree parameter.
    Type: Application
    Filed: September 22, 2023
    Publication date: February 8, 2024
    Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventors: Tonghai LIU, Zhenkun YU
  • Publication number: 20240045477
    Abstract: A support plate, including at least one bendable area and a non-bendable area connected to the bendable area. The bendable area includes a first bendable zone and a second bendable zone located between the first bendable zone and the non-bendable area. The first bendable zone includes a first etching pattern, and the second bendable zone includes a second etching pattern. The flexural rigidity of the second bendable zone is greater than the flexural rigidity of the first bendable zone, and is less than the flexural rigidity of the non-bendable area. In the first bendable zone, the closer a region to the second bendable zone, the greater the flexural rigidity of the region.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Gusheng XU, Guizhou QIAO, Bo YUAN, Chang LIN
  • Patent number: 11887540
    Abstract: A pixel circuit, a driving method thereof, and a display panel. The pixel circuit includes a drive module, a first initialization module and a data write module. The drive module is configured to generate, in response to a data signal, a drive current to drive a light-emitting element to emit light. The first initialization module is controlled by a first scan signal and a second scan signal and is configured to initialize a control terminal of the drive module when the first scan signal and the second scan signal are active. The data write module is controlled by a third scan signal, where the first initialization module is configured to cooperate with the data write module to write the data signal into the control terminal of the drive module when the second scan signal and the third scan signal are active.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: January 30, 2024
    Assignee: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventor: Lei Mi
  • Publication number: 20240021148
    Abstract: A display panel and a display apparatus. The display panel includes: a base plate including a substrate and first pixel circuits, each of the first pixel circuits including two or more driving elements; and a light-emitting device layer arranged on the base plate and including first sub-pixels, each of the first sub-pixels including a first electrode layer, a first light-emitting layer, and a second electrode layer; at least part of the first pixel circuits being configured to drive two or more of the first sub-pixels, the two or more driving elements of the first pixel circuit being dispersedly distributed in an area covered by at least part of the first sub-pixels driven by the first pixel circuit, and an orthographic projection of the first electrode layer on the substrate covering an orthographic projection of the driving element on the substrate.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 18, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Chuanzhi XU, Zhengfang XIE, Xiangqian WANG
  • Publication number: 20240021011
    Abstract: A fingerprint identification circuit, a display panel, and a control method thereof. A first electrical signal is generated by a light sensation circuit in that fingerprint identification circuit according to the detected optical signal reflected by the finger, potential information of the first electrical signal is stored in a holding circuit, and a second electrical signal for fingerprint identification is output by a scanning circuit according to the potential information of the first electrical signal stored in the holding circuit, so that the fingerprint identification device can complete the collection of the electrical signals output by all the fingerprint identification circuits set by the fingerprint identification device in the case that the residence time of the user's finger is short, thereby supporting the design of fingerprint identification circuits with larger area and higher density in the optical fingerprint identification device.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 18, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Dongsheng LI, Qingrong REN, Feng QI, Shuang CUI, Shiwen HU, Rubo XING
  • Publication number: 20240023416
    Abstract: An organic light emitting diode (OLED) display panel and a display device, which relates to the field of display. The light-transmitting display zone of the OLED display panel includes: a substrate; a plurality of second light-emitting sub-pixels disposed on the substrate and configured to emit a specific color of light during display; a light-transmitting film layer disposed on the exit side of the second light-emitting sub-pixels and configured to scatter or diffuse the colored light of the second light-emitting sub-pixels. The light-transmitting film layer at least includes a low-refractive-index film layer and an adjacent high-refractive-index film layer. The light-transmitting film layer is configured to scatter or diffuse the colored light of the second light-emitting sub-pixels, so that more of light emitted from the second light-emitting sub-pixels is emitted from the region between the second light-emitting sub-pixels.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 18, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Chuanzhi XU, Zhengfang XIE, Junhui LOU
  • Publication number: 20240023380
    Abstract: A display panel and a display apparatus, the display panel includes: a base plate; a pixel electrode layer arranged on the base plate and including a plurality of pixel electrodes distributed in an array; and a pixel definition layer located at a side of the pixel electrode layer away from the base plate, the pixel definition layer including a plurality of first isolation portions distributed at intervals, each of the first isolation portions being ring-shaped and surrounding and defining a pixel opening, and an edge of a first orthographic projection of the pixel electrode on the base plate being within a second orthographic projection of the first isolation portion on the base plate.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 18, 2024
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Junlin HU, Rubo XING, Xingxing YANG, Yiming JIA
  • Patent number: 11869402
    Abstract: Provided are a pixel circuit and a display panel thereof. The pixel circuit includes: a drive module, a data write module, an initialization module, a light emission control module and a light emission module, where the initialization module is electrically connected to a control terminal of the drive module and configured to write an initialization voltage to the control terminal of the drive module at an initialization stage, the light emission control module, the drive module and the light emission module are connected in series to form a driving branch, and the light emission control module is configured to be turned on at a light emission stage under a control of a first light emission control signal and under a control of a second light emission control signal so that the driving branch is turned on.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: January 9, 2024
    Assignee: Hefei Visionox Technology Co., Ltd.
    Inventors: Cuili Gai, Junfeng Li, Ling Wang, Enqing Guo
  • Publication number: 20230418407
    Abstract: A touch panel and a display apparatus. The touch panel includes a touch area and a peripheral area arranged surrounding the touch area, the touch panel further includes: a first metal layer; a second metal layer; two or more insulating layers arranged in stack with the first metal layer and the second metal layer in the first direction; in which the two or more insulating layers includes one or more organic material layers, a part of at least one of the one or more organic material layers located in the touch area is provided with one or more hollow slots, and in the first direction, an orthographic projection of the at least one of the one or more organic material layers provided with the hollow slots covers at least part of the touch electrodes.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Qi ZHOU, Bing TAN, Junfeng LI, Chunyan WU, Fei XIE
  • Publication number: 20230418408
    Abstract: A touch display panel and a touch display apparatus, including: a substrate; a shielding layer disposed on one side of the substrate and including a plurality of shielding units arranged in array; a touch function layer disposed on a side of the shielding layer facing away from the substrate and including a plurality of touch electrodes arranged in array; and a plurality of electrode wires in one-to-one correspondence to and electrically connected to the plurality of touch electrodes. The plurality of electrode wires include at least one first-type electrode wire including a first lead wire and a second lead wire electrically connected to the first lead wire. The first lead wire is in the same layer as the touch function layer. The second lead wire is in the same layer as the shielding layer and spaced apart and insulated from the shielding units.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventor: Dandan SUN
  • Publication number: 20230409141
    Abstract: A touch-control panel and a touch-control display apparatus. The touch-control panel includes multiple touch-control electrode blocks and multiple touch-control traces. The touch-control traces are configured to input a drive signal to the touch-control electrode blocks. Each touch-control electrode block includes a first conductive layer and a second conductive layer disposed in a stacked manner, a first insulating layer is disposed between the first conductive layer and the second conductive layer, and the first conductive layer and the second conductive layer are electrically connected. Each touch-control trace includes a first trace layer and a second trace layer disposed in a stacked manner, a second insulating layer is disposed between the first trace layer and the second trace layer, and the first trace layer and the second trace layer are electrically connected.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventor: Fuyin Lin
  • Publication number: 20230410369
    Abstract: A method and apparatus for adjusting an image acquisition apparatus, and a compensation method of a display panel. The method for adjusting an image acquisition apparatus includes the following: the image acquisition apparatus is used to acquire m1 groups of first test image data in a set display region of a display panel displaying in a preset grayscale; a collection parameter of the image acquisition apparatus is determined according to the data deviation distribution of the m1 groups of first test image data; and the determined collection parameter of the image acquisition apparatus is configured into the image acquisition apparatus.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventors: Fengzhang HU, Chenqi ZHANG, Liangliang SHEN, Jinquan ZHANG, Xinquan CHEN, Tao TANG
  • Publication number: 20230410751
    Abstract: A driving method and driving device for a display panel, and a display device. The driving method includes: in a first driving stage, controlling a data voltage signal input terminal to transmit a voltage corresponding to a data voltage to a gate of a drive transistor; and in a second driving stage, controlling the data voltage signal input terminal to transmit a hold voltage to a source of the drive transistor to couple the voltage of the gate of the drive transistor through the hold voltage of the source of the drive transistor.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
    Inventors: Wangwang HE, Yonggang LI, Weiwei PAN
  • Publication number: 20230400353
    Abstract: A photosensitive circuit structure and an optical device, where the photosensitive circuit structure includes a photosensitive unit, a signal amplification unit and a control unit; the photosensitive unit includes a photodiode and a reset transistor, the signal amplification unit includes an amplification transistor, and the control unit includes a control transistor; an input terminal, an output terminal and a control terminal of the reset transistor are electrically connected to a power supply terminal, a control terminal of the amplification transistor and a reset signal terminal, respectively; an input terminal and output terminal of the amplification transistor are electrically connected to the power supply terminal and an input terminal of the control transistor respectively, and a control terminal of the control transistor is connected to a signal control terminal.
    Type: Application
    Filed: July 31, 2023
    Publication date: December 14, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Qingrong REN, Rubo XING, Junfeng LI, Gang WANG, Shuang CUI, Haofeng ZHANG, Rui GUO, Dandan SUN
  • Publication number: 20230402467
    Abstract: An array substrate, a display panel and a display apparatus. The array substrate includes a first region and a second region surrounding at least a part of the first region, and the array substrate includes a substrate and a plurality of metal wiring layers formed on the substrate, in which the plurality of metal wiring layers include a first metal wiring layer positioned on a side of any of other metal wiring layers away from the substrate; and orthographic projections of at least a part of the other metal wiring layers on the substrate are positioned within an orthographic projection of the first metal wiring layer on the substrate, and the first metal wiring layer is configured to compensate for a density of metal wirings.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: Hefei Visionox Technology Co., Ltd.
    Inventors: Shaoyang QIN, Shoukun WANG, Chengyu ZHAO