Patents Assigned to Kunshan New Flat Panel Display Technology Center Co., Ltd.
  • Publication number: 20250024742
    Abstract: A display panel, a display module and a display device. The display panel includes: a substrate in a stacked arrangement, a light-emitting device layer, a light extraction layer assembly, and a barrier layer; wherein the light extraction layer assembly includes at least two light extraction layers in a stacked arrangement, the at least two light extraction layers including a primary extraction layer and at least one secondary extraction layer disposed on one side of the primary extraction layer or on two opposite sides of the primary extraction layer, and the primary extraction layer has a refractive index greater than that of the secondary extraction layer; and the secondary extraction layer has a refractive index greater than that of the barrier layer.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Chufang MA, Won Jun SONG, Mihwa HA, Yu GAO, Tiantian LI
  • Publication number: 20250017087
    Abstract: A display panel, a display module and a display device. The display panel comprises a substrate, a light emitting device layer disposed on one side of the substrate, a light extraction layer assembly disposed on the side of the light emitting device layer facing away from the substrate and an encapsulation structure wherein the light extraction layer assembly comprises at least two light extraction layers arranged in a stacked configuration, and the at least two light extraction layers comprise a primary extraction layer and at least one secondary extraction layer disposed on one side or two opposite sides of the primary extraction layer, and a refractive index n5 of the primary extraction layer is greater than a refractive index of the secondary extraction layer.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Tiantian LI, Won Jun SONG, Mihwa HA, Yu GAO, Chufang MA
  • Patent number: 12147128
    Abstract: A display panel and display device, and a method for manufacturing the display panel. The display panel includes a substrate and an edge trace. The substrate includes a first display region and at least two bending regions, and two adjacent ones of the at least two bending regions are bent to a same side or opposite side of the substrate. The edge trace includes a first segment, a second segment and a third segment which are connected in sequence. The first segment of the edge trace and the third segment of the edge trace are respectively located in the two adjacent ones of the at least two bending regions, and the second segment of the edge trace is located in the first display region.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 19, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS., LTD.
    Inventors: Jingzhong Sun, Xiangqian Wang, Rubo Ying
  • Patent number: 12108641
    Abstract: A display panel includes a substrate. The substrate includes a display area, a bonding area disposed on one side of the display area and a fan-out area disposed between the bonding area and the display area. The fan-out area includes at least two metal layers, a first planarization layer and a first interconnection line layer which are stacked on a surface of the substrate.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: October 1, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Guangyuan Sun, Zhenzhen Han, Siming Hu, Zhengyong Zhu
  • Patent number: 12035559
    Abstract: A flexible screen and a display device. The flexible screen includes a substrate, a cover plate and a display unit located between the substrate and the cover plate, where the flexible screen further includes a sealing layer and an insulating flow blocking medium, the sealing layer is located between the substrate and the cover plate, and surrounds a periphery of the display unit, a gap is formed between the sealing layer and the display unit, and the flow blocking medium fills the gap to isolate the display unit from outside.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 9, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD, KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD
    Inventors: Tong Xu, Rui Liu, Qiang Lu, Qi Wang, Weiguo Li, Xingxing Yang
  • Patent number: 12013560
    Abstract: A polarizer, an electronic device and a preparation method for the polarizer are provided, the polarizer including: a base film, having a side surface and defining a first region and a second region surrounding the first region on the side surface; a linear polarizing film, arranged on the side surface of the base film and covering the second region; a transparent filler, arranged in a same layer with the linear polarizing film and covering the first region; and a retardation film, covering a side of the linear polarizing film and a side of the transparent filler away from the base film.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: June 18, 2024
    Assignees: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Renjie Liu, Gang Chen, Gusheng Xu, Lingyan Chen, Hang Zhang
  • Patent number: 11989062
    Abstract: A display device including: a flexible display panel including two fixing portions and a bendable portion between the fixing portions; a supporting component including two supporting portions arranged on surfaces of the fixing portions to support the flexible display panel along a X direction; at least one rotating shaft located between the supporting portions and arranged to correspond to the bendable portion; at least one sliding component including a first sliding member and a second sliding member that are slidably connected in the X direction, the first sliding member is connected to one supporting portion, the second sliding member is rotatably connected to the rotating shaft; at least one driving component including a first magnetic member and a second magnetic member, a magnetic force between the first and second magnetic members drive the first sliding member to move away from the rotating shaft.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: May 21, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Chia-Huan Chang, Linlin Li
  • Patent number: 11922851
    Abstract: A method includes: dividing a display area of a display panel into multiple sub-display areas distributed in an array; selecting at least two sub-display areas as reference sub-display areas, the reference sub-display areas being adjacent and one reference sub-display area includes a target sub-pixel to be compensated; determining a weight factor for each reference sub-display area according to a distance between a center point of the target sub-pixel and a center point of the reference sub-display area and a distance between center points of adjacent reference sub-display areas; calculating a weighted sum of average luminance values of the reference sub-display areas under a target grayscale value with the weight factors for the reference sub-display areas to obtain a target luminance value of the target sub-pixel under the target grayscale value; determining a compensation grayscale value of the target sub-pixel under the target grayscale value according to the target luminance value.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: March 5, 2024
    Assignee: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Chunhui Ren, Xiaokang Zhou
  • Patent number: 11881145
    Abstract: A method, device, and apparatus for determining a brightness compensation parameter. The method includes: obtaining, at any grayscale, a plurality of first acquired brightness values of a plurality of first sub-pixels of a target color in the first display region and a plurality of second acquired brightness values of a plurality of second sub-pixels of the target color in the second display region of the display panel to be compensated; determining whether an acquisition ratio of an average value of the plurality of first acquired brightness values to an average value of the plurality of second acquired brightness values is within a standard range; correcting the plurality of first acquired brightness values or the plurality of second acquired brightness values to obtain a corrected brightness value of the display panel; determining the brightness compensation parameter of the display panel based on the corrected brightness value.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: January 23, 2024
    Assignee: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Feng Chen, Junhui Lou, Xiaoyu Gao
  • Patent number: 11881128
    Abstract: The present disclosure relates to a display panel, a display device and a method for manufacturing the display panel. The display panel includes a display area and a bending area located outside the display area; and includes a substrate and a plurality of metal traces, the substrate includes a first barrier layer provided with a plurality of through-hole grooves, and the plurality of metal traces are located on the first barrier layer, and arranged by avoiding the through-hole grooves on the first barrier layer.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 23, 2024
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Gang Wang, Li Lin, Zhenzhen Han, Siming Hu, Weilong Li, Lu Zhang
  • Publication number: 20230343303
    Abstract: A gray scale compensation method for a display panel includes: dividing a display region of the display panel into a first display region, a second display region and a transition display region arranged between the first and second display regions; configuring a first compensation algorithm for the first display region to obtain a first compensation gray scale of the first display region, configuring, for the second display region, a second compensation algorithm different from the first compensation algorithm to obtain a second compensation gray scale of the second display region, and configuring, for the transition display region, a third compensation algorithm different from the first and second compensation algorithms to obtain a third compensation gray scale of the transition display region; and configuring the display panel to display an image according to the first compensation gray scale, the second compensation gray scale and the third compensation gray scale.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Chunhui REN, Xiaokang ZHOU, Jinquan ZHANG
  • Publication number: 20230324951
    Abstract: A support structural member and a display device. The support structural member includes: a support frame, having a screen body support surface, in which the support frame includes a first sliding support member and a second sliding support member arranged opposite to each other, and the first sliding support member and the second sliding support member are movably connected in a first direction; a driving portion, including a first driving mechanism, in which the first driving mechanism is configured to drive the first sliding support member and the second sliding support member to move relatively to each other in the first direction to drive the first sliding support member and the second sliding support member approach to or far away from each other.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Hongqi HOU, Liwei DING, Yuhua WU, Fu LIAO, Zhaoji ZHU, Kanglong SUN
  • Patent number: 11749165
    Abstract: A brightness parameter correction method and device and a brightness compensation system.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: September 5, 2023
    Assignee: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Feng Chen, Xiaoyu Gao
  • Patent number: 11741879
    Abstract: The present application discloses a method, device, and apparatus for brightness compensation of a display panel. The display panel has a first display region and a second display region. The method includes selecting at least one first region in the second display region close to the first display region; obtaining current brightness values of sub-pixels in the at least one first region under a target grayscale value; determining an average brightness value of the at least one first region based on the current brightness values of the sub-pixels in the at least one first region; determining a target brightness value of the first display region under the target grayscale value according to the average brightness value; performing brightness compensation on the first display region based on the target brightness value.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 29, 2023
    Assignee: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Feng Chen, Junhui Lou, Xiaoyu Gao
  • Publication number: 20230245611
    Abstract: A method includes: dividing a display area of a display panel into multiple sub-display areas distributed in an array; selecting at least two sub-display areas as reference sub-display areas, the reference sub-display areas being adjacent and one reference sub-display area includes a target sub-pixel to be compensated; determining a weight factor for each reference sub-display area according to a distance between a center point of the target sub-pixel and a center point of the reference sub-display area and a distance between center points of adjacent reference sub-display areas; calculating a weighted sum of average luminance values of the reference sub-display areas under a target grayscale value with the weight factors for the reference sub-display areas to obtain a target luminance value of the target sub-pixel under the target grayscale value; determining a compensation grayscale value of the target sub-pixel under the target grayscale value according to the target luminance value.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Chunhui REN, Xiaokang ZHOU
  • Publication number: 20230098353
    Abstract: An organic electroluminescent device and a display apparatus. The organic electroluminescent device includes a first electrode, a second electrode and an organic layer located between the first electrode and the second electrode. The organic layer includes a light-emitting layer. The light-emitting layer contains a host material, a thermally activated delayed fluorescence sensitizer and a fluorescent dye. The energy level relationship between the host material and the thermally activated delayed fluorescence sensitizer is LUMOhost?LUMOsensitizer, while HOMOsensitizer?HOMOhost.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 30, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Guomeng LI, Zhaoyang XI, Xiaoyu GAO, Mengzhen LI, Lei SUN, Chao XU
  • Publication number: 20230100309
    Abstract: An organic electroluminescent device and a display apparatus. The organic electroluminescent device includes a first electrode, a second electrode and at least two organic electroluminescent units located between the first electrode and the second electrode. The at least two organic electroluminescent units are arranged in a stacked manner. The at least two organic electroluminescent units include a first organic electroluminescent unit. The first organic electroluminescent unit includes a first light-emitting layer. The first light-emitting layer contains a first host material, a thermally activated delayed fluorescence sensitizer and a first fluorescent dye.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 30, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Guomeng LI, Zhaoyang XI, Xiaoyu GAO, Lei SUN, Chao XU, Mengzhen LI
  • Publication number: 20230075213
    Abstract: A method, device, and apparatus for determining a brightness compensation parameter. The method includes: obtaining, at any grayscale, a plurality of first acquired brightness values of a plurality of first sub-pixels of a target color in the first display region and a plurality of second acquired brightness values of a plurality of second sub-pixels of the target color in the second display region of the display panel to be compensated; determining whether an acquisition ratio of an average value of the plurality of first acquired brightness values to an average value of the plurality of second acquired brightness values is within a standard range; correcting the plurality of first acquired brightness values or the plurality of second acquired brightness values to obtain a corrected brightness value of the display panel; determining the brightness compensation parameter of the display panel based on the corrected brightness value.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Feng CHEN, Junhui LOU, Xiaoyu GAO
  • Publication number: 20230030179
    Abstract: A brightness parameter correction method and device and a brightness compensation system.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 2, 2023
    Applicant: Kunshan New Flat Panel Display Technology Center Co., Ltd.
    Inventors: Feng CHEN, Xiaoyu GAO
  • Patent number: 11557239
    Abstract: A scanning circuit, a display panel and a display device. The scanning circuit includes a scanning signal output module, a light emitting control signal output module, a first output control module, a second output control module, a reset module, a clock signal input terminal, a first potential signal input terminal, a second potential signal input terminal, a scanning signal output terminal, a light emitting control signal output terminal, a shift signal input terminal and a reset control signal input terminal.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 17, 2023
    Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Zuquan Hu, Zengbiao Sun