Patents by Inventor Limin Zhang

Limin Zhang 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: 10872914
    Abstract: A detection substrate, a ray imaging device, and a method for driving a detection substrate are provided. The detection substrate includes a base substrate; a plurality of sensing TFTs; a plurality of signal read lines; a compensation TFT row including a plurality of compensation TFTs, wherein a first electrode of each of the compensation TFTs is electrically connected to the same signal read line as first electrodes of the sensing TFTs in corresponding sensing TFT column. As for the sensing TFTs and the compensation TFT electrically connected to the same signal read line, the first electrodes of both the sensing TFTs and the compensation TFT are source electrodes or drain electrodes, source-drain directions of the sensing TFTs are consistent with one another, and a source-drain direction of the compensation TFT is opposite to each of the source-drain directions of the sensing TFTs.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: December 22, 2020
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gang Hua, Yanna Xue, Jian Wang, Yong Zhang, Zhiying Bao, Lei Mi, Lu Bai, Jingpeng Wang, Haobo Fang, Jian Lin, Limin Zhang
  • Patent number: 10868075
    Abstract: A photosensitive detection unit has a composite dielectric gate MOS-C portion and a composite dielectric gate MOSFET portion. The two portions are formed above a same P-type semiconductor substrate, and share a charge coupled layer. A plurality of the photosensitive detection units are arranged on a same P-type semiconductor substrate in form of an array to obtain a detector. Adjacent unit pixels in the detector are isolated by deep trench isolation regions and P+-type injection regions below the isolation regions. During the detection, the P-type semiconductor substrate in the composite dielectric gate MOS-C portion senses light and then couples photoelectrons to the charge coupled layer, and photoelectronic signals are read by the composite dielectric gate MOSFET portion.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: December 15, 2020
    Assignee: NANJING UNIVERSITY
    Inventors: Haowen Ma, Feng Yan, Xiaofeng Bu, Chen Shen, Limin Zhang, Cheng Yang, Cheng Mao
  • Publication number: 20200349716
    Abstract: The present disclosure provides an interactive image matting method, a computer readable memory medium, and a computer device. The interactive image matting method includes steps: obtaining an original image; collecting foreground sample points on a hair edge foreground region of the original image and collecting background sample points on a hair edge background region of the original image by a human-computer interaction method to correspondingly obtain a foreground sample space and a background sample space; receiving a marking operation instruction input by a user, and smearing a hair region of the original image according to the marking operation instruction to mark unknown regions; traversing the unknown regions to obtain a pixel of each unknown region, traversing all the sample pairs to select a sample pair with a minimum overall cost function value for the pixel of each unknown region.
    Type: Application
    Filed: July 15, 2020
    Publication date: November 5, 2020
    Inventors: ZHIJIE LIU, JIEXING LIN, BAOKUN ZHANG, LIMIN ZHANG
  • Publication number: 20200336685
    Abstract: A two-by-two array consists of four pixels. Each pixel comprises one light-sensing transistor and one reading transistor. Both the light sensing transistor and the reading transistor are formed above a same P-type semiconductor substrate, and have a composite dielectric gate structure. The substrates of the four reading transistors are connected to form a regular octagonal ring structure located in the center of the array. On four sides of the regular octagonal ring structure, four heavily-doped N+ regions are formed on the substrates not covered with the composite dielectric gate, of which every two regions are opposite to each other and form right angles, wherein two opposite heavily-doped N+ regions are connected to form a shared N+ source, and the other two are connected to form a shared N+ drain.
    Type: Application
    Filed: March 23, 2018
    Publication date: October 22, 2020
    Inventors: Haowen MA, Zhijian HUANG, Yi SHI, Feng YAN, Limin ZHANG, Xiaofeng BU, Yuqian LI, Zhangnan LI, Xiangshun KONG, Cheng MAO, Cheng YANG, Xu CAO
  • Patent number: 10774141
    Abstract: Disclosed is an antibody capable of binding to the interleukin 4 (IL-4) receptor (IL-4). Also disclosed are a nucleic acid sequence encoding the antibody, a vector including the nucleic acid sequence, and a host cell transformed or transfected with the vector. Provided are a method for producing the antibody, a medical use of the antibody, and a kit including the antibody.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: September 15, 2020
    Assignee: Suzhou Connect Biopharmaceuticals, Ltd.
    Inventors: Wei Zheng, Wubin Pan, Xin Yang, Yang Chen, Limin Zhang, Jie Jiang
  • Publication number: 20200283322
    Abstract: An earthworm reactor comprises a main body frame and multilayered reactor box bodies located in the main body frame. A bottom plate is arranged at the bottom of each layer of the main body frame, and the reactor box body is movably arranged on the bottom plate of each layer; an aerator pipe and a filtrate collecting pipe are arranged in the reactor box body of each layer; an aerating air supply pipe connected to the aerator pipe of each layer and a filtrate centralizing pipe connected to the filtrate collecting pipe of each layer are separately arranged on one side of the main body frame; the aerating air supply pipe is connected to an external aerating device and the bottom of the filtrate centralizing pipe is connected to an external liquid storage tank.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Bo BIAN, Xiuren HU, Ganpei TIAN, Tong ZHANG, Limin ZHANG
  • Patent number: 10745095
    Abstract: An electric inboard motor for a boat, includes a main body, a motor, a motor controller, a motor mounting base, a paddle, a paddle shall, a speed-adjusting handle assembly and a main body overturning locking mechanism. The speed-adjusting handle assembly further includes a speed-adjusting handle spindle, an axle sleeve, a handle sleeve, a button, a spring and at stop block; one end of a handle shell is fixedly connected with the stop block, and the handle sleeve abuts against a stepped face of the stop block, the speed-adjusting handle spindle is connected with the handle shell in a rotation manner, the speed-adjusting handle spindle is connected with the axle sleeve through a first pin, the axle sleeve is fixedly connected with the button, and the axle sleeve is connected with the stop block in a rotation manner and connected with the handle sleeve.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: August 18, 2020
    Inventors: Zhang He, Limin Zhang, Bo Rao
  • Publication number: 20200255514
    Abstract: Disclosed is an antibody capable of binding to the interleukin 4 (IL-4) receptor (IL-4). Also disclosed are a nucleic acid sequence encoding the antibody, a vector including the nucleic acid sequence, and a host cell transformed or transfected with the vector. Provided are a method for producing the antibody, a medical use of the antibody, and a kit including the antibody.
    Type: Application
    Filed: March 4, 2020
    Publication date: August 13, 2020
    Inventors: Wei ZHENG, Wubin PAN, Xin YANG, Yang CHEN, Limin ZHANG, Jie JIANG
  • Publication number: 20200251515
    Abstract: A photosensitive detector includes an array of detectin units, each detection unit having a light-sensing transistor (1), a charge storage transistor (2) and a reading transistor (3), or comprising a light-sensing transistor, a charge transfer transistor (4), a charge storage transistor and a reading transistor. The light-sensing transistor is configured to realize the light-sensing function of the photosensitive detector; the charge storage transistor is configured to store photogenerated charges; the reading transistor is configured to read a signal; and, the charge transfer transistor is configured to control the transfer of the photogenerated charges. The photosensitive detector can realize global shutter and fast reading, and is compatible with the existing floating gate CMOS process, and the failure of any pixel will not affect the normal operation of the whole imaging array.
    Type: Application
    Filed: March 23, 2018
    Publication date: August 6, 2020
    Inventors: Feng YAN, Zhijian HUANG, Yi SHI, Haowen MA, Yuqian LI, Xiaofeng BU, Xiangshun KONG, Cheng MAO, Cheng YANG, Limin ZHANG
  • Publication number: 20200232969
    Abstract: The present invention provides a detection device based on the shadow imaging of platelets and a method thereof. The method comprises following steps: optically projecting and/or photographing a blood sample to be detected directly by an image sensor chip having a submicron pixel size and a megapixel scale, the blood sample being injected into a sample chamber of a microfluidic chip fixed to the surface of the image sensor chip; and then, identifying and counting imaging results by an image processing algorithm when the physical pixel size, in the imaging results, occupied by abnormally-sized platelets in the blood sample is significantly greater than the physical pixel size occupied by normally-sized platelets, so as to obtain the number and proportion of the abnormally-sized platelets.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 23, 2020
    Inventors: Feng YAN, Cheng YANG, Lian WANG, Limin ZHANG, Xia HUA, Haowen MA, Xiaofeng BU, Xu CAO
  • Publication number: 20200207653
    Abstract: A system for urban organic solid waste pyrolysis-gasification coupled with drying includes a sludge feeding and storage device, a pre-drying device, a cyclone separator, a specific cloth bag for sludge and a flue gas waste heat recovery device sequentially connected. The cyclone separator and a sludge outlet of the specific cloth bag for sludge are connected with a cyclone fluidized bed gasification furnace. The cyclone fluidized bed gasification furnace is connected with a high-temperature separator. The high-temperature separator is connected with a secondary combustion chamber. High-temperature flue gas generated by the secondary combustion chamber serves as a heat source of the pre-drying device. Ash generated by the high-temperature separator and secondary combustion chamber is sent to an ash bin after being cooled by a cold slag conveyor.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 2, 2020
    Inventors: Qiao YU, Mingzhao Tan, Pengfei Yuan, Taohong Zhou, Limin Zhang, Caifeng MA, Leizeyu Zhang
  • Patent number: 10697929
    Abstract: Provided is a novel active noise control biosensor including a detection plate, a signal detection module and a control module. The signal detection module includes a signal superimposable transistor and a readout circuit. The signal superimposable transistor has a secondary input terminal and a primary input terminal. The detection plate inputs a detected primary signal to the primary input terminal, and the control module processes an output signal from the signal detection module by a signal processing system and generates and inputs a secondary signal to the secondary input terminal. The primary signal and the secondary signal received by the signal superimposable transistor are superimposed to realize active noise control, and the superimposed signal is read out by the readout circuit and output as an input signal to the control module. The biosensor can achieve the detection of potential or charges and have active noise control characteristics.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: June 30, 2020
    Assignee: NANJING UNIVERSITY
    Inventors: Feng Yan, Cheng Mao, Limin Zhang, Cheng Yang, Xiaofeng Bu, Haowen Ma
  • Publication number: 20200058699
    Abstract: An X-ray detecting panel and a method of operating the same, and an x-ray detecting device are provided. The X-ray detecting panel includes an array substrate which includes a plurality of gate lines and a plurality of signal lines intersecting with each other to divide the array substrate into a plurality of photosensitive cells, each of which comprises a thin film transistor, and the plurality of photosensitive cells comprises one or more first photosensitive cells and one or more second photosensitive cells, the thin film transistor of the first photosensitive cell is disposed at a first side of the first photosensitive cell, the thin film transistor of the second photosensitive cell is disposed at a second side of the second photosensitive cell, and the first side is opposite to the second side.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 20, 2020
    Inventors: Jian Lin, Yong Zhang, Gang Hua, Haobo Fang, Limin Zhang, Lu Bai, Lei Mi, Zhiying Bao, Yanna Xue
  • Publication number: 20200052017
    Abstract: A detection substrate, a ray imaging device, and a method for driving a detection substrate are provided. The detection substrate includes a base substrate; a plurality of sensing TFTs; a plurality of signal read lines; a compensation TFT row including a plurality of compensation TFTs, wherein a first electrode of each of the compensation TFTs is electrically connected to the same signal read line as first electrodes of the sensing TFTs in corresponding sensing TFT column. As for the sensing TFTs and the compensation TFT electrically connected to the same signal read line, the first electrodes of both the sensing TFTs and the compensation TFT are source electrodes or drain electrodes, source-drain directions of the sensing TFTs are consistent with one another, and a source-drain direction of the compensation TFT is opposite to each of the source-drain directions of the sensing TFTs.
    Type: Application
    Filed: April 29, 2019
    Publication date: February 13, 2020
    Inventors: Gang Hua, Yanna Xue, Jian Wang, Yong Zhang, Zhiying Bao, Lei Mi, Lu Bai, Jingpeng Wang, Haobo Fang, Jian Lin, Limin Zhang
  • Publication number: 20190354983
    Abstract: A payment method and device are provided. The payment method includes: a server receives a passwordless payment request transmitted from a terminal, and receives a current neighboring apparatus identifier search-detected and reported by the terminal; the server performs, according to the current neighboring apparatus identifier, and a corresponding relationship of a preconfigured terminal and a neighboring apparatus identifier, risk evaluation on the terminal, to obtain an overall risk evaluation score; and the server determines, according to the overall risk evaluation score, a passwordless payment strategy corresponding to the passwordless payment request.
    Type: Application
    Filed: October 20, 2017
    Publication date: November 21, 2019
    Inventors: Weiqi YU, Sishuang WAN, Limin ZHANG, Jinzhi HUA, Shuo HE
  • Publication number: 20190279219
    Abstract: Method and device for vehicle-borne payment are provided A vehicle-borne payment request sent by a vehicle is received and includes vehicle identification information. According to the vehicle identification information, after the vehicle is determined as a registered vehicle, driving attribute data of the vehicle within a current time period, and a vehicle driving strategy of the vehicle are acquired. According to the driving attribute data in the current time period, and the vehicle driving strategy, a risk level corresponding to the vehicle-borne payment request is determined. The risk level is transmitted to a transaction platform so that the transaction platform determines whether to make a payment according to the risk level. The vehicle driving strategies are created after the vehicle applies for registration, according to driving attribute data within a preset time period.
    Type: Application
    Filed: October 12, 2017
    Publication date: September 12, 2019
    Inventors: Limin ZHANG, Jinzhi HUA, Sishuang WAN, Weiqi YU, Xiang LIU
  • Publication number: 20190259024
    Abstract: A security electronic file processing method based on a block chain structure is proposed by the present disclosure, including: constructing a security electronic file generation request based on an occurrence of a trigger event by a member node in a block chain formed by a master node and at least one member node, and transmitting the security electronic file generation request to the master node, wherein the master node and each of the at least one member node, each as independent block respectively, are connected to each other; generating a security electronic file by the master node based on the received security electronic file generation request, and transmitting the generated security electronic file to the member node specified by the security electronic file generation request; and performing operations on the security electronic file by any of the at least one member node after receiving the security electronic file by performing data communication with another member node.
    Type: Application
    Filed: September 5, 2017
    Publication date: August 22, 2019
    Applicant: CHINA UNIONPAY CO., LTD.
    Inventors: Limin ZHANG, Jinzhi HUA, Sishuang WAN, Xu LE
  • Publication number: 20190220615
    Abstract: The present invention provides a resource file processing method based on a blockchain structure. The method includes a member node in a blockchain including at least one supervision node and at least one member node constructs a resource file registration request according to a user instruction, and sends the resource file registration request to one of the at least one supervision node. According to the resource file registration request from any member node, the at least one supervision node audits and registers a resource file indicated by the resource file registration request, and transmits the registration result back to the member node initiating the resource file registration request. The at least one member node performs an operation on a real physical resource associated with the registered resource file by performing data communication with another member node.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 18, 2019
    Inventors: Limin ZHANG, Jinzhi HUA, Sishuang WANG, Weiqi YU, Xu LE
  • Publication number: 20190195826
    Abstract: Provided is a novel active noise control biosensor including a detection plate, a signal detection module and a control module. The signal detection module includes a signal superimposable transistor and a readout circuit. The signal superimposable transistor has a secondary input terminal and a primary input terminal. The detection plate inputs a detected primary signal to the primary input terminal, and the control module processes an output signal from the signal detection module by a signal processing system and generates and inputs a secondary signal to the secondary input terminal. The primary signal and the secondary signal received by the signal superimposable transistor are superimposed to realize active noise control, and the superimposed signal is read out by the readout circuit and output as an input signal to the control module. The biosensor can achieve the detection of potential or charges and have active noise control characteristics.
    Type: Application
    Filed: October 20, 2016
    Publication date: June 27, 2019
    Inventors: Feng YAN, Cheng MAO, Limin ZHANG, Cheng YANG, Xiaofeng BU, Haowen MA
  • Publication number: 20190177408
    Abstract: Disclosed is an antibody capable of binding to the interleukin 4 (IL-4) receptor (IL-4). Also disclosed are a nucleic acid sequence encoding the antibody, a vector including the nucleic acid sequence, and a host cell transformed or transfected with the vector. Provided are a method for producing the antibody, a medical use of the antibody, and a kit including the antibody.
    Type: Application
    Filed: June 8, 2017
    Publication date: June 13, 2019
    Inventors: Wei ZHENG, Wubin PAN, Xin YANG, Yang CHEN, Limin ZHANG, Jie JIANG