Patents by Inventor Jing Niu

Jing Niu 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: 11927695
    Abstract: This application pertains to the technical field of LiDAR, and discloses a phased array emission apparatus, a LiDAR, and an automated driving device. The phased array emission apparatus includes an edge coupler, an optical combiner, and a phased array unit. An output end of the edge coupler is connected to an input end of the optical combiner, and an output end of the optical combiner is connected to an input end of the phased array unit. The edge coupler is configured to input and couple a first optical signal. The optical combiner is configured to transmit, to the phased array unit, the first optical signal coupled by the edge coupler. The phased array unit is configured to split the first optical signal into several first optical sub-signals and emit the first optical sub-signals. In the foregoing method, coupling efficiency can be improved, thereby meeting a low-loss requirement.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 12, 2024
    Assignee: SUTENG INNOVATION TECHNOLOGY CO., LTD.
    Inventors: Jing Wang, Yalin Ren, Ben Niu, Lin Zhu
  • Patent number: 11887400
    Abstract: A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: January 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Niu, Chengchung Yang, Fangzhen Zhang
  • Publication number: 20230402001
    Abstract: A pixel circuit includes a plurality of driving transistors and a plurality of gating sub-circuits. The plurality of driving transistors are configured to output different driving currents under control of a received control signal. Each gating sub-circuit is electrically connected to a respective selection signal terminal, a scanning signal terminal, a respective driving transistor and a light-emitting device, and is configured to be turned on under control of a scanning signal from the scanning signal terminal and a selection signal from the selection signal terminal to transmit a driving current from the connected driving transistor to the light-emitting device. Within a frame period, one of a plurality of selection signal terminals respectively electrically connected to the plurality of gating sub-circuits outputs a selection signal.
    Type: Application
    Filed: July 25, 2023
    Publication date: December 14, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangzhen ZHANG, Jing NIU, Shuang SUN, Zhenyu ZHANG
  • Publication number: 20230294201
    Abstract: Provided are a method for predicting a defect of an additive-manufactured product manufactured by melting and solidifying metal powder, and a method for manufacturing an additive-manufactured product. The method for predicting a defect of an additive-manufactured product has: a luminance data acquisition step for acquiring luminance data on light emitted from a melt pool formed when the metal power is melted and solidified; an evaluation data extraction step for extracting evaluation data from the luminance data; and an evaluation step for estimating the presence/absence of a defect of the additive-manufactured product by using the evaluation data, wherein the evaluation data includes a luminance average value and a luminance standard deviation.
    Type: Application
    Filed: November 2, 2021
    Publication date: September 21, 2023
    Applicant: Proterial, Ltd.
    Inventors: Jing NIU, Kousuke KUWABARA
  • Publication number: 20230111185
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a pixel circuit, and the pixel circuit includes a light-emitting element, a driving circuit and a capacitor circuit. The driving circuit is configured to drive the light-emitting element to emit light; a first terminal of the capacitor circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the capacitor circuit is electrically connected to a data writing-in node; the capacitor circuit includes at least two capacitors connected in parallel with each other.
    Type: Application
    Filed: May 21, 2021
    Publication date: April 13, 2023
    Inventors: Shuang SUN, Fangzhen ZHANG, Jing NIU, Yanan NIU, Jintao PENG, Lubin SHI
  • Patent number: 11594064
    Abstract: A display substrate includes: a base substrate, a drive circuit on the base substrate, an insulating layer on a side of the drive circuit away from the base substrate, and a fingerprint recognition device on a side of the insulating layer away from the base substrate. The fingerprint recognition device includes: a first electrode, a photosensitive layer and a second electrode that are disposed in a stacked manner. The first electrode electrically connects to the drive circuit through a via hole running through the insulating layer; and the first electrode forms a recess in the via hole, and the recess is filled with an insulating material, so that a surface of the first electrode on a side away from the base substrate is a flat surface, and the photosensitive layer is disposed on the flat surface.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: February 28, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jing Niu, Changfeng Li
  • Publication number: 20220380837
    Abstract: The present invention relates to a method for preparing probes for target nucleic acids targets. This method includes: a) obtaining a target DNA sequence of interest; b) adding adapter sequences to both ends of a fragmented DNA sequence while fragmenting the target DNA sequence by using transposase; and c) obtaining the fragmented DNA sequence by using the adapter sequences to generate the probes. The method provided by the present invention can efficiently, easily, and accurately mark the position of the genome at the level of one kilobase resolution.
    Type: Application
    Filed: March 13, 2020
    Publication date: December 1, 2022
    Inventors: Xu ZHANG, Jing NIU, Juntao GAO, Wei LUO, Yong JI
  • Publication number: 20220364885
    Abstract: A piezoelectric sensor and a manufacturing method therefor, and a detection apparatus, which relate to the technical field of sensing. The piezoelectric sensor includes: an array substrate: a first capping layer located on the array substrate and including a first portion and a second portion, wherein the first portion covers the array substrate, a cavity is provided between the second portion and the array substrate, and the second portion is provided with a first opening: a first electrode located above the first capping layer and above the cavity, a piezoelectric thin film located on the first electrode, and a second electrode located on the piezoelectric thin film.
    Type: Application
    Filed: May 12, 2021
    Publication date: November 17, 2022
    Inventors: Jing Niu, Tingting Zhou, Fangzhen Zhang, Jintao Peng
  • Publication number: 20220354461
    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: Application
    Filed: September 28, 2020
    Publication date: November 10, 2022
    Inventors: Tingting ZHOU, Kuanjun PENG, Fangzhen ZHANG, Yanan NIU, Jintao PENG, Jing NIU, Shuang SUN, Lubin SHI, Jinyu REN
  • Publication number: 20220019755
    Abstract: A display substrate includes: a base substrate, a drive circuit on the base substrate, an insulating layer on a side of the drive circuit away from the base substrate, and a fingerprint recognition device on a side of the insulating layer away from the base substrate. The fingerprint recognition device includes: a first electrode, a photosensitive layer and a second electrode that are disposed in a stacked manner. The first electrode electrically connects to the drive circuit through a via hole running through the insulating layer; and the first electrode forms a recess in the via hole, and the recess is filled with an insulating material, so that a surface of the first electrode on a side away from the base substrate is a flat surface, and the photosensitive layer is disposed on the flat surface.
    Type: Application
    Filed: March 12, 2021
    Publication date: January 20, 2022
    Inventors: Jing NIU, Changfeng Li
  • Publication number: 20210334498
    Abstract: A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 28, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing NIU, Chengchung YANG, Fangzhen ZHANG
  • Publication number: 20210134196
    Abstract: A flexible display panel includes a plurality of light-emitting regions separated from each other, a respective one of the plurality of light-emitting regions including a light emitting element and an encapsulating structure encapsulating the light emitting element; and a plurality of dummy regions connecting the plurality of light-emitting regions, a respective one of the plurality of light-emitting regions having a larger thickness than a respective dummy region and including a plurality of driving wires. The flexible display panel further includes a detecting wire in the plurality of dummy regions and the plurality of light emitting regions.
    Type: Application
    Filed: March 8, 2019
    Publication date: May 6, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yanan Niu, Lei Chen, Zhongyuan Sun, Hongwei Tian, Wei Huang, Zhiqiang Jiao, Kuanjun Peng, Yichi Zhang, Jintao Peng, Jing Niu, Tingting Zhou
  • Publication number: 20210027674
    Abstract: The present disclosure provides a display panel and a manufacturing method of the display panel, and a display apparatus, and belongs to the field of display technology. The display panel of the present disclosure includes a flexible substrate and a support substrate, wherein the support substrate supports the flexible substrate; a plurality of display units are provided on the flexible substrate; the display panel further includes: a first magnetic unit; a second magnetic unit; the first magnetic unit and the second magnetic unit are used for jointing the flexible substrate to the support substrate through a magnetic field therebetween.
    Type: Application
    Filed: February 11, 2020
    Publication date: January 28, 2021
    Inventors: Yanan NIU, Hongwei TIAN, Zhongyuan SUN, Jing NIU, Lei CHEN, Wei HUANG, Zhiqiang JIAO
  • Patent number: 10241628
    Abstract: A touch panel, a manufacturing method thereof and a display device are provided. The touch panel includes a first touch electrode, a second touch electrode and a one-piece insulating element. The second touch electrode includes an electrode section disposed in a same layer as the first touch electrode and a connecting section under the electrode section. The electrode section includes a first electrode section and a second electrode section, which are electrically connected by the connecting section, and the connecting section is spaced apart from the first touch electrode. The insulating element includes a first insulating section between the connecting section and the first touch electrode and a second insulating section between the first electrode section and the first touch electrode and also between the second electrode section and the first touch electrode. The insulating sections can be obtained by performing a patterning process, so that the manufacturing method of the touch panel is simplified.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: March 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Seungjin Choi, Jing Niu, Shuang Sun, Fangzhen Zhang
  • Patent number: 10217851
    Abstract: Embodiments of the disclosure provide an array substrate and a manufacturing method thereof, and a display device. The method includes: forming a semiconductor material film, a first insulation material film and a first conductive material film successively on a base substrate, and processing these films through a single patterning process to form an active pattern, a gate insulation pattern and a gate electrode; forming a second insulation layer and forming two contact holes in the second insulation layer and gate insulation pattern; forming a second conductive material film and forming two contact structures from portions of this layer; and forming a third conductive material film, and processing this layer through a single patterning process to form a pixel electrode, and source and drain electrodes being in direct contact with the two contact structures respectively, the pixel electrode and one contact structure being integrated into one piece.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: February 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Niu, Shuang Sun, Fangzhen Zhang, Dongcan Mi
  • Patent number: 10209557
    Abstract: Disclosed is a display substrate, which includes a base substrate and a polarization layer, wherein the polarization layer includes grid polarizer (GPs) and light-shielding matrixes arranged in a same layer and made from a same material. The display substrate simplifies the production process, reduces the cost and reduces the thickness of a liquid crystal display (LCD) device.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: February 19, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jing Niu, Yonglian Qi, Shuang Sun, Fangzhen Zhang
  • Patent number: 10079250
    Abstract: The present disclosure provides an array substrate, its manufacturing method, and a display device. The method includes steps of forming a passivation layer on a base substrate, and forming a contact layer and a pixel electrode on the base substrate with the passivation layer through a single patterning process. The contact layer is made of an identical transparent conductive material to the pixel electrode.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 18, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangzhen Zhang, SeungJin Choi, Jing Niu, Shuang Sun, Zhijun Lv
  • Patent number: 10050151
    Abstract: A dual-gate TFT array substrate and manufacturing method thereof and a display device are provided. The manufacturing method includes: forming a common electrode and a top-gate electrode through one patterning process. The manufacturing method reduces the times of patterning process and simplifies the process flow.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 14, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jing Niu, Xiaogai Chun
  • Publication number: 20180122924
    Abstract: Embodiments of the disclosure provide an array substrate and a manufacturing method thereof, and a display device. The method includes: forming a semiconductor material film, a first insulation material film and a first conductive material film successively on a base substrate, and processing these films through a single patterning process to form an active pattern, a gate insulation pattern and a gate electrode; forming a second insulation layer and forming two contact holes in the second insulation layer and gate insulation pattern; forming a second conductive material film and forming two contact structures from portions of this layer; and forming a third conductive material film, and processing this layer through a single patterning process to form a pixel electrode, and source and drain electrodes being in direct contact with the two contact structures respectively, the pixel electrode and one contact structure being integrated into one piece.
    Type: Application
    Filed: September 18, 2017
    Publication date: May 3, 2018
    Inventors: Jing Niu, Shuang Sun, Fangzhen Zhang, Dongcan Mi
  • Patent number: 9874960
    Abstract: The present invention has disclosed a touch screen, comprising: a substrate; at least one first electrode formed on the substrate; at least one second electrode formed on the substrate, the first electrode and the second electrode having different extending directions, and there being an intersecting area between a vertical projection of the first electrode on the substrate and a vertical projection of the second electrode on the substrate; and a first protection layer formed at least at the intersecting area between the first electrode and the second electrode; wherein, the substrate is provided with a groove at the intersecting area between the first electrode and the second electrode so as to at least receive therein a portion of the first electrode located within the intersecting area. The present invention has also disclosed a display device and a method for manufacturing the touch screen.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: January 23, 2018
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Choi-Seung Jin, Jing Niu, Shuang Sun, Fangzhen Zhang