Patents by Inventor Xiujun Cai

Xiujun Cai 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: 12230019
    Abstract: The present invention discloses a decoupling divide-and-conquer facial nerve segmentation method and device. As for the characteristics of a small facial nerve structure and a low contrast, a facial nerve segmentation model including a feature extraction module, a rough segmentation module, and a fine segmentation module is constructed. The feature extraction module is configured to extract a low-level feature and a plurality of different- and high-level features. The rough segmentation module is configured to globally search the different- and high-level features for facial-nerve features and fuse them. The fine segmentation module is configured to decouple a fused feature to obtain a central body feature. After the central body feature is combined with the low-level feature to obtain an edge-detail feature, a space attention mechanism is used to extract attention features from the central body feature and the edge-detail feature, to obtain a facial nerve segmentation image.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 18, 2025
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Jing Wang, Bo Dong, Hongjian He, Xiujun Cai
  • Publication number: 20240299154
    Abstract: A method of an intestinal protective ostomy with the use of a degradable intestinal diversion device and an intubation includes steps of: preparing the degradable intestinal complete diversion device; after cutting off the terminal ileum intestine, measuring the diameter of the intestine, and then selecting a degradable intestinal diversion device of appropriate specifications according to the diameter of the intestine; when diverting, placing the device in the intestinal cavity, and fixing the ileum on the device with a thread at the convex ring; inserting the stoma drainage tube in the proximal ileum where the device is placed against the direction of intestinal peristalsis; and disintegrating and discharging the device with the contents of the intestine. The invention used with a drainage tube realizes complete intestinal diversion without secondary operations of stoma reintroduction.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Xiujun CAI, Zhongyu WU, Mingyu CHEN, Diyu HUANG, Yifan WANG, Lei SHI, Weijian DAI, Yanli MA
  • Publication number: 20240203108
    Abstract: The present invention discloses a decoupling divide-and-conquer facial nerve segmentation method and device. As for the characteristics of a small facial nerve structure and a low contrast, a facial nerve segmentation model including a feature extraction module, a rough segmentation module, and a fine segmentation module is constructed. The feature extraction module is configured to extract a low-level feature and a plurality of different-and high-level features. The rough segmentation module is configured to globally search the different-and high-level features for facial-nerve features and fuse them. The fine segmentation module is configured to decouple a fused feature to obtain a central body feature. After the central body feature is combined with the low-level feature to obtain an edge-detail feature, a space attention mechanism is used to extract attention features from the central body feature and the edge-detail feature, to obtain a facial nerve segmentation image.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 20, 2024
    Inventors: JING WANG, BO DONG, HONGJIAN HE, XIUJUN CAI
  • Patent number: 11994773
    Abstract: The embodiments of the application provide a backlight module and a displaying device, relating to the technical field of display. The backlight module comprises a first support structure, an optical film material and a buffer structure; the first support structure is arranged on a side away from a light-outgoing side of the optical film material, and the first support structure and the optical film material have a through-hole; the buffer structure comprises a first buffer portion arranged in the through-hole, and a rigidity of the first buffer portion is less than a rigidity of the first support structure. The backlight module is internally provided with the buffer structure, and the first buffer portion in the buffer structure is arranged in the through-hole that penetrates through the first support structure and the optical film material.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: May 28, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiujun Cai, Cuie Wang, Sa Li, Wenli Lan, Dong Wang, Dawei Wang
  • Publication number: 20240021268
    Abstract: Disclosed are a gene model for judging prognosis of hepatocellular carcinoma and a construction method and use thereof. According to the present invention, genes with differential expression are obtained by comparing data of hepatocellular carcinoma patient samples with transcriptome data of normal patient samples, and after integration with an extracellular matrix gene set, a LASSO-COX regression model is reduced to obtain a model of 18 genes. The model of the present invention can evaluate the prognosis of hepatocellular carcinoma patients, distinguish and select patients with poor prognosis, so as to guide clinicians to provide more active treatment schemes, and meanwhile avoid over treatment of low-risk hepatocellular carcinoma patients. The gene model helps to construct a tissue chip based on extracellular matrix genes, which can quickly evaluate the prognosis of the hepatocellular carcinoma patients after surgery and realize clinical transformation.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 18, 2024
    Inventors: Junjie XU, Xiujun CAI, Qijiang MAO, Haoqi PAN, Xiao LIANG
  • Patent number: 11864769
    Abstract: A laparoscopic staged hepatectomy using round-the-liver ligation is carried out includes: (1) a laparoscopic operation is performed with general anesthesia using round-the-liver ligation, the branches of the portal vein of the hemiliver are ligated, a tourniquet is used to tighten the connecting part between the right and left hemilivers to block the communicating blood flow between the hemiliver to be removed and the hemiliver to be reserved, a drainage tube is put into the peritoneal cavity, then close the peritoneal cavity; (2) the patient gradually resumes eating after the first operation, and recuperate to make the volume of the hemiliver increase to an expected volume; (3) after the hemiliver increases to the expected volume, a laparoscopic liver resection is carried out with general anesthesia to remove the diseased hemiliver, and then the patient is nursed to be completely recovered. An instrument for implementing the laparoscopic staged hepatectomy is also disclosed.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: January 9, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xiujun Cai, Shuyou Peng, Yifan Wang, Chen Lu, Mingyu Chen
  • Publication number: 20230366037
    Abstract: A prediction tool for judging drug sensitivity and long-term prognosis of liver cancer based on gene detection provided. The present application statistically analyzes an aerobic glycolysis pathway gene related to liver cancer prognosis in TCGA data, and adopts LASSO regression analysis to simplify a prognosis-related gene on this basis, so as to establish a prediction tool based on the aerobic glycolysis pathway gene, referred to as an aerobic glycolysis index. The index is validated in a plurality of public databases and clinical samples from a Sir Run Run Shaw Hospital, and it is found that the index can accurately predict sensitivity and long-term prognosis of liver cancer patients to sorafenib therapy. The present application can effectively screen liver cancer patients sensitive to the sorafenib therapy, and provides a new idea for precise and comprehensive treatment of the liver cancer patients.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 16, 2023
    Inventors: Junjie XU, Xiujun CAI, Yu PAN, Xiao LIANG, Shunjie XIA
  • Patent number: 11768399
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a backlight module configured to provide a light source; a cover plate on a light-emitting side of the backlight module; a display module between the cover plate and the backlight module; and a photosensitive device configured to sense ambient light. The photosensitive device is between the cover plate and the backlight module, and at an edge of the cover plate.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: September 26, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiujun Cai, Cuie Wang, Wenli Lan, Sa Li, Dong Wang, Dawei Wang
  • Publication number: 20230266623
    Abstract: The embodiments of the application provide a backlight module and a displaying device, relating to the technical field of display. The backlight module comprises a first support structure, an optical film material and a buffer structure; the first support structure is arranged on a side away from a light-outgoing side of the optical film material, and the first support structure and the optical film material have a through-hole; the buffer structure comprises a first buffer portion arranged in the through-hole, and a rigidity of the first buffer portion is less than a rigidity of the first support structure. The backlight module is internally provided with the buffer structure, and the first buffer portion in the buffer structure is arranged in the through-hole that penetrates through the first support structure and the optical film material.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 24, 2023
    Inventors: Xiujun CAI, Cuie WANG, Sa LI, Wenli LAN, Dong WANG, Dawei WANG
  • Patent number: 11640024
    Abstract: A displaying module and a displaying device. The displaying module includes a backlight module and a display panel arranged at a light-emitting side of the backlight module, wherein the backlight module is provided with an ambient light hole penetrating through the backlight module along a direction perpendicular to a light-emitting surface of the backlight module; and a side, facing the backlight module, of the display panel is provided with a light equalization layer which covers the ambient light hole. By arranging the equalization layer at the side, facing the backlight module, of the display panel and at a position corresponding to the ambient light hole, when a screen of the display panel is black, the display panel is non-transparent, and the light equalization layer located at the side, facing the backlight module, of the display panel is incapable of being seen via the display panel.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 2, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiujun Cai, Cuie Wang, Sa Li, Wenli Lan, Yanming Wang, Runfei Du, Gaowei Chen, Dong Wang, Lidong Wang, Dawei Wang
  • Patent number: 11579490
    Abstract: The embodiments of the application provide a backlight module and a displaying device, relating to the technical field of display. The backlight module comprises a first support structure, an optical film material and a buffer structure; the first support structure is arranged on a side away from a light-outgoing side of the optical film material, and the first support structure and the optical film material have a through-hole; the buffer structure comprises a first buffer portion arranged in the through-hole, and a rigidity of the first buffer portion is less than a rigidity of the first support structure. The backlight module is internally provided with the buffer structure, and the first buffer portion in the buffer structure is arranged in the through-hole that penetrates through the first support structure and the optical film material.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 14, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiujun Cai, Cuie Wang, Sa Li, Wenli Lan, Dong Wang, Dawei Wang
  • Patent number: 11540385
    Abstract: The disclosure relates to the technical field of backlight structures, and discloses a backlight source and a display device. The backlight source includes a light bar and a metal frame; the side, containing the light bar, of the metal frame has a notch; the light bar includes a light-emitting unit; the light-emitting unit includes a plurality of light-emitting groups; each light-emitting group includes at least one first light-emitting group and at least one second light-emitting group, the first light-emitting group includes N light-emitting elements, the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently, and the light-emitting element numbered 1 and the light-emitting element numbered 2 are the farthest apart.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: December 27, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Sa Li, Xingjun Shu, Xiujun Cai, Wenli Lan, Yue An, Fuan Zhu, Yadong Zhang, Zuocheng Zhu, Runfei Du, Jiaqiang Wang, Xingpan Sun, Tingting Zhao, Jianwu Wu
  • Publication number: 20220361887
    Abstract: A laparoscopic staged hepatectomy using round-the-liver ligation is carried out includes: (1) a laparoscopic operation is performed with general anesthesia using round-the-liver ligation, the branches of the portal vein of the hemiliver are ligated, a tourniquet is used to tighten the connecting part between the right and left hemilivers to block the communicating blood flow between the hemiliver to be removed and the hemiliver to be reserved, a drainage tube is put into the peritoneal cavity, then close the peritoneal cavity; (2) the patient gradually resumes eating after the first operation, and recuperate to make the volume of the hemiliver increase to an expected volume; (3) after the hemiliver increases to the expected volume, a laparoscopic liver resection is carried out with general anesthesia to remove the diseased hemiliver, and then the patient is nursed to be completely recovered. An instrument for implementing the laparoscopic staged hepatectomy is also disclosed.
    Type: Application
    Filed: September 9, 2021
    Publication date: November 17, 2022
    Inventors: Xiujun CAI, Shuyou PENG, Yifan WANG, Chen LU, Mingyu CHEN
  • Patent number: 11493682
    Abstract: Disclosed are a display device and a backlight module. The display device includes a backlight module, a liquid crystal display panel, and a chip-on-flex. The backlight module may include a frame body, and an edge-type light source, a light guide plate, a reflector strip, a light absorber strip, and an optical film disposed in the frame body. The light absorber strip and the diffuser sheet are not bonded, and the reflector strip and the diffuser sheet of the optical film are bonded.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: November 8, 2022
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xiujun Cai, Cuie Wang, Wenli Lan, Sa Li, Dong Wang, Dawei Wang
  • Patent number: 11403988
    Abstract: A display panel, a display device, and a color filter substrate are provided. The profiled edge region of the display panel comprises a plurality of edge pixels. The profiled edge region is provided with a light shielding structure, and the light shielding structure includes a light shielding unit set in one-to-one correspondence with the plurality of edge pixels. Each plurality of edge pixels includes a plurality of sub-pixels arranged side by side in the first direction.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: August 2, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiujun Cai, Yanchao Zhang, Sa Li, Dawei Wang, Jiaqiang Wang, Huan Bao, Cuie Wang
  • Publication number: 20220236475
    Abstract: A displaying module and a displaying device. The displaying module includes a backlight module and a display panel arranged at a light-emitting side of the backlight module, wherein the backlight module is provided with an ambient light hole penetrating through the backlight module along a direction perpendicular to a light-emitting surface of the backlight module; and a side, facing the backlight module, of the display panel is provided with a light equalization layer which covers the ambient light hole. By arranging the equalization layer at the side, facing the backlight module, of the display panel and at a position corresponding to the ambient light hole, when a screen of the display panel is black, the display panel is non-transparent, and the light equalization layer located at the side, facing the backlight module, of the display panel is incapable of being seen via the display panel.
    Type: Application
    Filed: September 24, 2021
    Publication date: July 28, 2022
    Inventors: Xiujun CAI, Cuie WANG, Sa LI, Wenli LAN, Yanming WANG, Runfei DU, Gaowei CHEN, Dong WANG, Lidong WANG, Dawei WANG
  • Publication number: 20220210909
    Abstract: The disclosure relates to the technical field of backlight structures, and discloses a backlight source and a display device. The backlight source includes a light bar and a metal frame; the side, containing the light bar, of the metal frame has a notch; the light bar includes a light-emitting unit; the light-emitting unit includes a plurality of light-emitting groups; each light-emitting group includes at least one first light-emitting group and at least one second light-emitting group, the first light-emitting group includes N light-emitting elements, the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently, and the light-emitting element numbered 1 and the light-emitting element numbered 2 are the farthest apart.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 30, 2022
    Inventors: Sa LI, Xingjun SHU, Xiujun CAI, Wenli LAN, Yue AN, Fuan ZHU, Yadong ZHANG, Zuocheng ZHU, Runfei DU, Jiaqiang WANG, Xingpan SUN, Tingting ZHAO, Jianwu WU
  • Publication number: 20220186919
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a backlight module configured to provide a light source; a cover plate on a light-emitting side of the backlight module; a display module between the cover plate and the backlight module; and a photosensitive device configured to sense ambient light. The photosensitive device is between the cover plate and the backlight module, and at an edge of the cover plate.
    Type: Application
    Filed: September 30, 2021
    Publication date: June 16, 2022
    Inventors: Xiujun CAI, Cuie WANG, Wenli LAN, Sa LI, Dong WANG, Dawei WANG
  • Publication number: 20220171120
    Abstract: The embodiments of the application provide a backlight module and a displaying device, relating to the technical field of display. The backlight module comprises a first support structure, an optical film material and a buffer structure; the first support structure is arranged on a side away from a light-outgoing side of the optical film material, and the first support structure and the optical film material have a through-hole; the buffer structure comprises a first buffer portion arranged in the through-hole, and a rigidity of the first buffer portion is less than a rigidity of the first support structure. The backlight module is internally provided with the buffer structure, and the first buffer portion in the buffer structure is arranged in the through-hole that penetrates through the first support structure and the optical film material.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 2, 2022
    Inventors: Xiujun CAI, Cuie WANG, Sa LI, Wenli LAN, Dong WANG, Dawei WANG
  • Publication number: 20220146747
    Abstract: Disclosed are a display device and a backlight module. The display device includes a backlight module, a liquid crystal display panel, and a chip-on-flex. The backlight module may include a frame body, and an edge-type light source, a light guide plate, a reflector strip, a light absorber strip, and an optical film disposed in the frame body. The light absorber strip and the diffuser sheet are not bonded, and the reflector strip and the diffuser sheet of the optical film are bonded.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 12, 2022
    Inventors: Xiujun CAI, Cuie WANG, Wenli LAN, Sa LI, Dong WANG, Dawei WANG