Patents by Inventor Kuanjun PENG

Kuanjun PENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12674983
    Abstract: Provided is a near-to-eye display device, comprising: a display panel, a light-splitting layer on a light-exit side of the display panel, an imaging lens group on the side of the light-splitting layer away from the display panel, a phase delay layer on the side of the display panel away from the light-splitting layer, a transflective layer on the side of phase delay layer away from display panel. The display panel comprises multiple display units, some of which emit first linearly-polarized light, the others emit second linearly-polarized light; first linearly-polarized light transmits through the light-splitting layer and is imaged on a first focal plane by the imaging lens group, second linearly-polarized light is reflected by the light-splitting layer and transflective layer, is subjected to polarization state transition through the phase delay layer, finally transmits through light-splitting layer and is imaged on a second focal plane by the imaging lens group.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: July 7, 2026
    Assignee: BOE Technology Group Co Ltd
    Inventors: Junxing Yang, Zhenxing Zhou, Sen Ma, Qiuyu Ling, Qian Wu, Kuanjun Peng
  • Patent number: 12656625
    Abstract: A display device and a driving method therefor are disclosed. The display device comprises: a display panel, the display panel including a plurality of pixel islands arranged in an array in a row direction and a column direction, and each pixel island including n sub-pixels arranged at intervals in the row direction, where n is an integer greater than 1; and a light splitting assembly located on the display side of the display panel, the light splitting assembly including a plurality of light splitting repeating units which extend in the column direction and are successively arranged in the row direction, each light splitting repeating unit including M light splitting structures which extend in the column direction and are successively arranged in the row direction, each light splitting repeating unit correspondingly covering K columns of pixel islands, M and K being not equal.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: June 16, 2026
    Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.
    Inventors: Jian Gao, Sen Ma, Tao Hong, Kuanjun Peng, Zhongyuan Wu, Fuqiang Li, Jing Yu
  • Patent number: 12647552
    Abstract: A display panel includes: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 2, 2026
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Tieshi Wang, Kuanjun Peng, Xue Dong, Chunmiao Zhou, Tao Hong, Hui Zhang, Xin Duan, Minglei Chu, Xiaochuan Chen, Guangcai Yuan, Jing Yu
  • Patent number: 12622058
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines arranged on the base substrate and extending in a first direction, a plurality of gate lines arranged on the base substrate and extending in a second direction, and a plurality of sub-pixels. Each sub-pixel at least includes a first aperture region and a second aperture region spaced apart from each other in the first direction, the second aperture region is offset in the second direction with respect to the first aperture region, and an offset distance is less than or equal to a width of the first aperture region in the second direction.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 5, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiahui Han, Pengxia Liang, Zheng Fang, Ge Shi, Yanliu Sun, Yujie Liu, Qian Wu, Song Yang, Hongpeng Li, Hyunsic Choi, Weili Zhao, Kuanjun Peng
  • Patent number: 12532580
    Abstract: A light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. The first semiconductor layer includes a first semiconductor pattern and a second semiconductor pattern. The light-emitting functional layer includes a first light-emitting pattern and a second light-emitting pattern spaced apart. The second semiconductor layer includes a third semiconductor pattern and a fourth semiconductor pattern spaced apart. Orthographic projections of the first semiconductor pattern, the first light-emitting pattern and the third semiconductor pattern on a reference plane at least partially overlap to form a first light-emitting portion. Orthographic projections of the second semiconductor pattern, the second light-emitting pattern and the fourth semiconductor pattern on the reference plane at least partially overlap to form a second light-emitting portion.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: January 20, 2026
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weixing Liu, Kuanjun Peng, Xiaolong Li, Wanpeng Teng, Bin Qin, Wanzhi Chen, Fangzhen Zhang, Chunfang Zhang, Zhiqiang Xu
  • Patent number: 12510762
    Abstract: Provides is a display apparatus including: a display panel including: pixel islands in arrays in a row direction and a column direction, pixel islands include n sub-pixels at intervals in the row direction, n>1. The display panel has a preset horizontal direction and a preset vertical direction perpendicular to the preset horizontal direction; a light-splitting assembly at a display side of the display panel, the light-splitting assembly includes light-splitting repeating units extending in a first direction and continuously in the preset horizontal direction, light-splitting repeating units include M light-splitting structures extending in the first direction; a width of M light-splitting structures is equal to a width of K pixel islands in row direction, M and K are positive integers, an included angle between the first direction and the preset horizontal direction and an included angle between the first direction and the preset vertical direction are greater than 0.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: December 30, 2025
    Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.
    Inventors: Jian Gao, Sen Ma, Xue Dong, Tao Hong, Kuanjun Peng, Zhongyuan Wu
  • Patent number: 12505800
    Abstract: A pixel driving circuit includes a data writing circuit, a light-emitting control circuit, a switching circuit and a light-emitting diode chip. The data writing circuit is electrically connected to a first scanning signal terminal, a data signal terminal and a first node. The light-emitting control circuit is configured to transmit a first voltage signal received at the first voltage signal terminal to a second node. The switching circuit includes switching transistors. The light-emitting diode chip is electrically connected to the second node. The light-emitting diode chip includes light-emitting portions. The light-emitting diode chip is configured to drive the light-emitting portions to emit light in different periods of time respectively or drive at least two light-emitting portions to emit light in a same period of time. At least part of the light-emitting portions are sequentially connected in series through at least one switching transistor.
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: December 23, 2025
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Weixing Liu, Kuanjun Peng, Bin Qin, Xue Dong, Fangzhen Zhang, Wanpeng Teng, Tieshi Wang, Wanzhi Chen, Kai Guo, Chunfang Zhang
  • Patent number: 12471378
    Abstract: An array substrate and a display device are provided. The array substrate includes: a substrate, sub-pixel units, first signal lines, and second signal lines; multiple first signal lines and multiple second signal lines intersect to define the opening areas of the sub-pixel units; each second signal line includes: multiple first parts extending along the column direction, and multiple second parts; the second part includes a portion extending along the inclination direction, and the second part connects two first parts; the angle between the inclination direction and the column direction or row direction is greater than 0; each first part is adjacent to the opening area of the sub-pixel units in the row direction, and multiple second parts respectively pass through at least of the areas between adjacent two pixel repeating unit rows, with the distance between the two first parts being greater than 0 in the row direction.
    Type: Grant
    Filed: July 10, 2024
    Date of Patent: November 11, 2025
    Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.
    Inventors: Jiankang Sun, Fuqiang Li, Minglei Chu, Tieshi Wang, Zhongyuan Wu, Wei Sun, Kuanjun Peng, Rui Liu, Xue Dong, Dini Xie, Jiushi Wang, Libo Wang, Shunyu Yao, Jing Yu, Hongrun Wang, Lizhen Zhang, Changfeng Li
  • Patent number: 12444345
    Abstract: A display substrate (910), comprising a plurality of pixel units (P11, P12, P21, P22) and at least one compensation circuit. At least one pixel unit (P11, P12, P21, P22) comprises: a main light-emitting unit and an auxiliary light-emitting unit; and the at least one compensation circuit is connected to the auxiliary light-emitting unit of the at least one pixel unit (P11, P12, P21, P22). The at least one compensation circuit is configured to measure the brightness or temperature of the at least one pixel unit (P11, P12, P21, P22) and control the auxiliary light-emitting unit of the at least one pixel unit (P11, P12, P21, P22) to emit light according to a measurement result.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: October 14, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Weixing Liu, Kuanjun Peng, Bin Qin, Kai Guo, Tieshi Wang, Fangzhen Zhang
  • Patent number: 12424128
    Abstract: A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: September 23, 2025
    Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.
    Inventors: Jiankang Sun, Fugiang Li, Minglei Chu, Tieshi Wang, Zhongyuan Wu, Wei Sun, Kuanjun Peng, Rui Liu, Xue Dong, Dini Xie, Jiushi Wang, Libo Wang, Shunyu Yao, Jing Yu, Hongrun Wang, Lizhen Zhang, Changfeng Li
  • Patent number: 12389767
    Abstract: A display panel has a display region and a fan-out lead region, the fan-out lead region is located within the display region. The display panel comprises a base, a pixel circuit layer, a plurality of fan-out leads disposed between the base and the pixel circuit layer and located in the fan-out lead region, and an electrical field shielding pattern disposed between the pixel circuit layer and a film layer in which the plurality of fan-out leads are located. The pixel circuit layer includes a plurality of pixel circuits, at least one pixel circuit is located in the fan-out lead region. At least one fan-out lead is electrically connected to the pixel circuits. Orthographic projection of active layer patterns of transistors of the pixel circuit located in the fan-out lead region on the base are located within an orthographic projection of the electric field shielding pattern on the base.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: August 12, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lubin Shi, Wanpeng Teng, Liang Chen, Bin Qin, Ke Wang, Jintao Peng, Fangzhen Zhang, Kuanjun Peng
  • Publication number: 20250237884
    Abstract: A display device includes a display panel and a light splitting assembly. The display panel includes pixel repetition units each including pixel islands arranged in a column direction, each pixel island includes sub-pixels arranged in a row direction, the pixel repetition units include pixel repetition unit rows, and the sub-pixels in at least some adjacent two pixel repetition unit rows are staggered in the row direction. The light splitting assembly is positioned on a display side of the display panel and includes light splitting repetition units extending in the column direction and arranged in the row direction, the light splitting repetition units include M light splitting structures extending in the column direction and arranged in the row direction, and each light splitting repetition unit corresponds to N columns of the sub-pixels, where each of M and N is an integer greater than 1, and M is coprime with N.
    Type: Application
    Filed: November 30, 2022
    Publication date: July 24, 2025
    Inventors: Jian GAO, Xue DONG, Tao HONG, Kuanjun PENG, Zhongyuan WU
  • Patent number: 12355934
    Abstract: A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 8, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Minglei Chu, Xin Duan, Shuo Zhang, Yan Sun, Tiankuo Shi, Wei Sun, Kuanjun Peng, Xue Dong, Jiantao Liu
  • Patent number: 12347361
    Abstract: The present disclosure provides a shift register unit, a gate driver circuit, and a display device, belonging to the field of display technology, which can solve the problem of unstable threshold voltage and current leakage of thin film transistors in existing shift register units. The shift register unit in the present disclosure includes: an input subcircuit, an output subcircuit, a pull-down control subcircuit, a pull-down subcircuit, a first noise reduction subcircuit, a first auxiliary control subcircuit, and a second auxiliary control subcircuit. The first auxiliary control subcircuit is configured to write the third reference level signal to the pull-down control node when the pull-down node is the first reference level signal, and control the pull-down subcircuit to be closed to control the first noise reduction subcircuit to be open.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: July 1, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinyu Ren, Haisheng Liu, Kuanjun Peng, Fangzhen Zhang, Jinqian Wang, Guojing Ma, Dan Wang, Wei Wang, Sha Feng
  • Patent number: 12333117
    Abstract: The disclosure provides a touch structure, a display panel and a touch display device. The touch structure includes a metal mesh including a plurality of metal wires. The metal mesh is provided with a plurality of opening units, each of the opening units includes at least three openings, each of the openings is enclosed by a plurality of metal wires, and the plurality of metal wires enclosing each of the openings have at least three different extending directions; at least one of the metal wires separating the openings in the opening unit and each of the metal wires forming an outer boundary of the opening unit have different extending directions.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: June 17, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liyan Liu, Yingtao Wang, Xinxing Wang, Jaegeon You, Xuefei Sun, Kuanjun Peng
  • Publication number: 20250191539
    Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.
    Type: Application
    Filed: February 19, 2025
    Publication date: June 12, 2025
    Inventors: Xueling GAO, Kuanjun PENG, Chengchung YANG, Xiangxiang ZOU, Wei QIN
  • Patent number: 12282234
    Abstract: A display device is provided. The display device includes: a plurality of sub-pixels and a light splitting structure including a plurality of light splitting portions. Each of the plurality of sub-pixels includes a plurality of display units, the plurality of sub-pixels are arranged as a plurality of sub-pixel row groups, each of the plurality of sub-pixel row groups includes at least two rows of sub-pixels, a gap is provided between two adjacent sub-pixels in each row of sub-pixels, and two adjacent rows of sub-pixels in each sub pixel row groups are shifted from each other in a row direction so that a sub-pixel in one row and the gap between two adjacent sub-pixels in another row are shifted from each other; a ratio of a size of each light splitting portions along the row direction to a pitch of the sub-pixels is in a range from 0.9 to 1.1.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 22, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chunmiao Zhou, Kuanjun Peng, Tao Hong, Xin Gu, Kang Guo, Xue Dong
  • Patent number: 12272308
    Abstract: A display substrate and a display device. The display substrate includes a pixel circuit in which the driving circuit controls a driving current driving the light emitter element to emit light; the first light emission control circuit applies a first voltage to a first terminal of the driving circuit in response to a first light emission control signal; the second light emission control circuit applies the driving current to the light emitter element in response to a second light emission control signal; the first reset circuit applies a first reset voltage to the control terminal of the driving circuit in response to a first reset signal; the first reset signal and the first light emission control signal are simultaneously turn-on signals during a period; the first light emission control line and the second light emission control line extend along a first direction and are arranged in a second direction.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: April 8, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueling Gao, Kuanjun Peng, Chengchung Yang, Xiangxiang Zou, Wei Qin
  • Patent number: 12268555
    Abstract: Embodiments of the present disclosure provide a flexible sensor, including a flexible substrate; a plurality of ultrasonic detectors, on the flexible substrate; and a plurality of detection circuits, respectively corresponding to the ultrasonic detectors; wherein each of the detection circuits is between the flexible substrate and the corresponding ultrasonic detector, and configured to drive the ultrasonic detector to emit an ultrasonic wave, and detect a detection signal output by the ultrasonic detector after receiving the ultrasonic wave; each of the ultrasonic detectors includes: a first electrode coupled to the corresponding detection circuit, a second electrode on a side of the first electrode away from the flexible substrate, and a piezoelectric induction layer between the first electrode and the second electrode; a plurality of holes are provided in a region other than a region where the detection circuits are located.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 8, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Tingting Zhou, Kuanjun Peng, Fangzhen Zhang, Yanan Niu, Jintao Peng, Jing Niu, Shuang Sun, Lubin Shi, Jinyu Ren
  • Publication number: 20250069529
    Abstract: A display panel and a display device are provided. The display panel includes sub-pixels, data lines and gate lines. The sub-pixels include pixel circuits connected to the data lines and the gate lines. The display panel includes display subregions and selection signal line groups in one-to-one correspondence, each display subregion includes at least two sub-pixels, each selection signal line group includes selection signal lines, and the selection signal lines corresponding to different display subregions are insulated from each other; the pixel circuit includes a transistor in which an active semiconductor layer includes a first part and a second part, the first part overlaps with the gate line electrically connected with the transistor, and the second part overlaps with at least one selection signal line, and the gate line and the selection signal line are both configured to turn on the transistor upon being input with a turn-on voltage.
    Type: Application
    Filed: April 29, 2022
    Publication date: February 27, 2025
    Applicant: BEIJING SHIYAN TECHNOLOGY CO., LTD.
    Inventors: Jiankang SUN, Fuqiang LI, Minglei CHU, Tieshi WANG, Zhongyuan WU, Wei SUN, Kuanjun PENG, Rui LIU, Xue DONG, Dini XIE, Jiushi WANG, Libo WANG, Shunyu YAO, Jing YU, Hongrun WANG, Changfeng LI, Lizhen ZHANG