Patents by Inventor Zhigang Hu

Zhigang Hu 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).

  • Publication number: 20240132581
    Abstract: A bispecific antibody and a monoclonal antibody against human thymic stromal lymphopoietin (TSLP), and a use thereof.
    Type: Application
    Filed: June 16, 2021
    Publication date: April 25, 2024
    Inventors: Xueping ZHANG, Zhigang LIU, Xiaowei ZHOU, Junjie HU, Xiaobo HAO, Yulan LIU
  • Publication number: 20240105532
    Abstract: The present disclosure provides a chip packaging method and a chip packaging structure. The chip packaging method includes: providing an encapsulated grain and a packaging substrate, the encapsulated grain including a first hybrid bonding structure; wherein the packaging substrate includes a front side and a back side opposite to each other; a second hybrid bonding structure is formed on the front side of the packaging substrate and a connection pin is formed on the back side of the packing substrate; the second hybrid bonding structure and the connection pin are electrically connected through a third connecting metal column penetrating the packaging substrate; and bonding together the first hybrid bonding structure of the encapsulated grain and the second hybrid bonding structure of the packaging substrate by medium-to-medium and metal-to-metal aligned bonding such that the encapsulated grain is bonded to the packaging substrate.
    Type: Application
    Filed: December 31, 2022
    Publication date: March 28, 2024
    Inventors: Zhigang PAN, Ning WANG, Xiaoqin SUN, Peng SUN, Daohong YANG, Sheng HU, Guoliang YE
  • Publication number: 20240062378
    Abstract: Some embodiments of the disclosure provide a quality control method for data annotation on a fundus image. In some examples, the method includes: acquiring a plurality of fundus images; performing standardization processing on the fundus images to obtain a plurality of standardized fundus images; performing preliminary filtering on quality of the standardized fundus images to acquire a plurality of qualified fundus images; preparing a target fundus image set; a plurality of first annotation doctors respectively annotating the images of the target fundus image set, to acquire a plurality of groups of doctor annotation results; calculating, on the basis of the doctor annotation results, self-consistency and gold-standard consistency of the corresponding first annotation doctors, to acquire the doctor annotation results of the first annotation doctors satisfying a preset condition as target annotation results; and gathering a plurality of groups of target annotation results to acquire a final annotation result.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 22, 2024
    Applicant: SHENZHEN SIBRIGHT TECHNOLOGY CO., LTD.
    Inventors: Juan Wang, Juan Hu, Zhigang Hu, Ming Lai
  • Patent number: 11666210
    Abstract: Some embodiments of the disclosure provide an artificial neural network system for recognizing a lesion in a fundus image. The system includes a pre-processing module configured to pre-process a target fundus image and a reference fundus image taken from one person separately, a first neural network (12) configured to generate a first advanced feature set from the target fundus image, a second neural network (22) configured to generate a second advanced feature set from the reference fundus image, a feature combination module (13) configured to combine the first advanced feature set and the second advanced feature set to form a feature combination set, and a third neural network (14) configured to generate, according to the feature combination set, a judgmental result of lesions.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 6, 2023
    Assignees: SHENZHEN SIBIONICS TECHNOLOGY CO., LTD., SHENZHEN SIBRIGHT TECHNOLOGY CO., LTD.
    Inventors: Juan Wang, Bin Xia, Yujing Bai, Xiaoxin Li, Zhigang Hu, Yu Zhao
  • Publication number: 20220347217
    Abstract: Provided are a CAR-T cell specifically recognizing CD70, and a preparation method therefor. The method comprises expressing a SCFV(Anti CD70)-CD8-4-1BB-CD3? molecule in a T cell. The CAR-T cell has tumor killing activity and may be used for preparing a medication in the treatment of a tumor with the high expression level of CD70 molecules.
    Type: Application
    Filed: May 26, 2020
    Publication date: November 3, 2022
    Inventors: Zhigang GUO, Feng JI, Rui LIU, Ting WU, Enjie LI, Lulu LI, Menghan LI, Zhigang HU
  • Publication number: 20220079430
    Abstract: Some embodiments of the disclosure provide an artificial neural network system for recognizing a lesion in a fundus image. The system includes a pre-processing module configured to pre-process a target fundus image and a reference fundus image taken from one person separately, a first neural network (12) configured to generate a first advanced feature set from the target fundus image, a second neural network (22) configured to generate a second advanced feature set from the reference fundus image, a feature combination module (13) configured to combine the first advanced feature set and the second advanced feature set to form a feature combination set, and a third neural network (14) configured to generate, according to the feature combination set, a judgmental result of lesions.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 17, 2022
    Applicants: SHENZHEN SIBIONICS TECHNOLOGY CO., LTD., SHENZHEN SIBRIGHT TECHNOLOGY CO., LTD.
    Inventors: Juan Wang, Bin Xia, Yujing Bai, Xiaoxin Li, Zhigang Hu, Yu Zhao
  • Publication number: 20220076420
    Abstract: Some embodiments of the disclosure provide a diabetic retinopathy recognition system (S) based on fundus image. According to an embodiment, the system includes an image acquisition apparatus (1) configured to collect fundus images. The fundus images include target fundus images and reference fundus images taken from a person. The system further includes an automatic recognition apparatus (2) configured to process the fundus images from the image acquisition apparatus by using a deep learning method. The automatic recognition apparatus automatically determines whether a fundus image has a lesion and outputs the diagnostic result. According to another embodiment, the diabetic retinopathy recognition system (S) utilizes a deep learning method to automatically determine the fundus images and output the diagnostic result.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Applicants: SHENZHEN SIBIONICS TECHNOLOGY CO., LTD., SHENZHEN SIBRIGHT TECHNOLOGY CO., LTD.
    Inventors: Juan Wang, Bin Xia, Yujing Bai, Xiaoxin Li, Zhigang Hu, Yu Zhao
  • Patent number: 11213197
    Abstract: The present disclosure provides an artificial neural network system for identifying a lesion in a retinal fundus image that comprises a pre-processing module configured to separately pre-process a target retinal fundus image and a reference retinal fundus image taken from a same person; a first neural network (12) configured to generate a first advanced feature set from the target retinal fundus image; a second neural network (22) configured to generate a second advanced feature set from the reference retinal fundus image; a feature combination module (13) configured to combine the first advanced feature set and the second advanced feature set to form a feature combination set; and a third neural network (14) configured to generate, according to the feature combination set, a diagnosis result.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: January 4, 2022
    Assignees: Shenzhen Sibionics Technology Co., Ltd., Shenzhen Sibright Technology Co., Ltd.
    Inventors: Juan Wang, Bin Xia, Yujing Bai, Xiaoxin Li, Zhigang Hu, Yu Zhao
  • Patent number: 11210789
    Abstract: Some embodiments of the disclosure provide a diabetic retinopathy recognition system (S) based on fundus image. According to an embodiment, the system includes an image acquisition apparatus (1) configured to collect fundus images. The fundus images include target fundus images and reference fundus images taken from a person. The system further includes an automatic recognition apparatus (2) configured to process the fundus images from the image acquisition apparatus by using a deep learning method. The automatic recognition apparatus automatically determines whether a fundus image has a lesion and outputs the diagnostic result. According to another embodiment, the diabetic retinopathy recognition system (S) utilizes a deep learning method to automatically determine the fundus images and output the diagnostic result.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: December 28, 2021
    Assignees: Shenzhen Sibionics Technology Co., Ltd., Shenzhen Sibright Technology Co., Ltd.
    Inventors: Juan Wang, Bin Xia, Yujing Bai, Xiaoxin Li, Zhigang Hu, Yu Zhao
  • Publication number: 20210388219
    Abstract: A conductive primer composition comprising: (a) a resinous component comprising: a chlorinated polyolefin resin, an acrylic resin, and a polyester resin; (b) conductive titanium dioxide; (c) a non-conductive pigmented filler; and (d) an organic solvent is disclosed. A method of preparing a conductive primer composition is also disclosed.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 16, 2021
    Applicant: PPG Coatings (Tianjin) Co., Ltd.
    Inventors: Feng Liu, Junbo Xu, Biao Deng, Chunyan Zhou, Jinqiang Wang, Junzhen Fang, Yan Zhang, Zhigang Hu
  • Patent number: 11138171
    Abstract: A method and apparatus for acquiring people flow information, and a method and apparatus for processing people flow information are provided.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 5, 2021
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Zhigang Hu, Hui Gong, Shiliang Pu
  • Patent number: 11037017
    Abstract: The present application discloses a method and apparatus for obtaining an image of a form sheet, which belongs to the field of image processing technology. The method includes: obtaining graphic code information from an image to be processed, wherein the graphic code information comprises at least position information of a graphic code; determining form sheet image feature information in the image to be processed based on the position information of the graphic code; and obtaining an image of a form sheet from the image to be processed based on the form sheet image feature information. In the present application, there is no manual operation of obtaining the image of the form sheet is needed, and thus the resources are saved and the efficiency of obtaining the image of the form sheet is improved.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: June 15, 2021
    Assignee: HANGZHOU HIKROBOT TECHNOLOGY CO., LTD
    Inventors: Zhihui Deng, Zhigang Hu, Wencong Zhang, Chuanyan Wang, Yuwen Lv, Haiyan Wang
  • Patent number: 10980465
    Abstract: A sensor assembly includes a housing and a circuit board assembly. The housing includes a first accommodation cavity, a second accommodation cavity, a first connection portion, a second connection portion, and a third accommodation cavity. The first connection portion is connected to the first accommodation cavity and one end of the third accommodation cavity, and the second connection portion is connected to the second accommodation cavity and the other end of the third accommodation cavity. The circuit board assembly is accommodated within the first accommodation cavity, the second accommodation cavity, the first connection portion, the second connection portion and the third accommodation cavity. The width of the first connection portion and the second connection portion is less than the width of the first accommodation cavity, the second accommodation cavity and the third accommodation cavity.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 20, 2021
    Assignee: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
    Inventors: Cong Xu, Bingyin Wang, Yangbo Liu, Zhigang Hu, Zhonghua Liu
  • Patent number: 10863185
    Abstract: Systems and methods are provided for hybrid video encoding. An example method includes: acquiring image information; extracting a background image based at least in part on the image information; detecting whether the background image is stable; and performing encoding switching between a background-based encoding method and a non-background encoding method based at least in part on the detection.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: December 8, 2020
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Junyan Tong, Shiliang Pu, Linjie Shen, Cheng Ma, Zhigang Hu, Ye Ren, Hai Yu
  • Publication number: 20200293811
    Abstract: The present application discloses a method and apparatus for obtaining an image of a form sheet, which belongs to the field of image processing technology. The method includes: obtaining graphic code information from an image to be processed, wherein the graphic code information comprises at least position information of a graphic code; determining form sheet image feature information in the image to be processed based on the position information of the graphic code; and obtaining an image of a form sheet from the image to be processed based on the form sheet image feature information. In the present application, there is no manual operation of obtaining the image of the form sheet is needed, and thus the resources are saved and the efficiency of obtaining the image of the form sheet is improved.
    Type: Application
    Filed: August 10, 2017
    Publication date: September 17, 2020
    Inventors: Zhihui DENG, Zhigang HU, Wencong ZHANG, Chuanyan WANG, Yuwen LV, Haiyan WANG
  • Publication number: 20200160521
    Abstract: Some embodiments of the disclosure provide a diabetic retinopathy recognition system (S) based on fundus image. According to an embodiment, the system includes an image acquisition apparatus (1) configured to collect fundus images. The fundus images include target fundus images and reference fundus images taken from a person. The system further includes an automatic recognition apparatus (2) configured to process the fundus images from the image acquisition apparatus by using a deep learning method. The automatic recognition apparatus automatically determines whether a fundus image has a lesion and outputs the diagnostic result. According to another embodiment, the diabetic retinopathy recognition system (S) utilizes a deep learning method to automatically determine the fundus images and output the diagnostic result.
    Type: Application
    Filed: August 4, 2017
    Publication date: May 21, 2020
    Inventors: Juan WANG, Bin XIA, Yujing BAI, Xiaoxin LI, Zhigang HU, Yu ZHAO
  • Publication number: 20200085290
    Abstract: The present disclosure provides an artificial neural network system for identifying a lesion in a retinal fundus image that comprises a pre-processing module configured to separately pre-process a target retinal fundus image and a reference retinal fundus image taken from a same person; a first neural network (12) configured to generate a first advanced feature set from the target retinal fundus image; a second neural network (22) configured to generate a second advanced feature set from the reference retinal fundus image; a feature combination module (13) configured to combine the first advanced feature set and the second advanced feature set to form a feature combination set; and a third neural network (14) configured to generate, according to the feature combination set, a diagnosis result.
    Type: Application
    Filed: August 4, 2017
    Publication date: March 19, 2020
    Inventors: Juan WANG, Bin XSA, Yujing BAI, Xiaoxin LI, Zhigang HU, Yu ZHAO
  • Publication number: 20190116370
    Abstract: Systems and methods are provided for hybrid video encoding. An example method includes: acquiring image information; extracting a background image based at least in part on the image information; detecting whether the background image is stable; and performing encoding switching between a background-based encoding method and a non-background encoding method based at least in part on the detection.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 18, 2019
    Inventors: Junyan Tong, Shiliang Pu, Linjie Shen, Cheng Ma, Zhigang Hu, Ye Ren, Hai Yu
  • Patent number: 10236870
    Abstract: An apparatus includes a first circuit and a second circuit. The first circuit may be configured to generate a plurality of delayed signals each as a copy of an input signal shifted in time by a sequence of respective delays based on a control signal. At least two of the respective delays may have a different duration. The first circuit may also be configured to change a number of driver signals that are active during each delay in the sequence of respective delays based on the input signal and the plurality of delayed signals to control a slew rate of an output signal. The second circuit may be configured to drive the output signal in response to the driver signals.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 19, 2019
    Assignee: INTEGRATED DEVICE TECHNOLOGY, INC.
    Inventors: Zhigang Hu, Hui Yu, Shaokang Wang, Yuan Zhang, Yue Yu
  • Patent number: 10187649
    Abstract: Systems and methods are provided for hybrid video encoding. An example method includes: acquiring image information; extracting a background image based at least in part on the image information; detecting whether the background image is stable; and performing encoding switching between a background-based encoding method and a non-background encoding method based at least in part on the detection.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: January 22, 2019
    Assignee: Hangzhou Hiksvision Digital Technology Co., Ltd.
    Inventors: Junyan Tong, Shiliang Pu, Linjie Shen, Cheng Ma, Zhigang Hu, Ye Ren, Hai Yu