Patents by Inventor Fei Li

Fei Li 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: 20240091082
    Abstract: An ambulance-type mobile catheter room for cardiovascular interventional surgery enables interventional diagnosis and treatment devices for acute and severe cardiovascular diseases to be deployed quickly, is flexible and high in adaptability, and provides hardware devices for cardiovascular diagnosis and treatment interventional surgeons to timely diagnose and treat patients. The ambulance-type mobile catheter room for cardiovascular interventional surgery includes an ambulance. The ambulance is internally provided with an antibacterial internal environment, a robotic angiography machine system, a wireless medical Internet of Things system, a self-generating system and an auxiliary system.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 21, 2024
    Applicant: GENERAL HOSPITAL OF PLA NORTHERN THEATER COMMAND
    Inventors: Yaling HAN, Jingyang SUN, Ming LIANG, Xiaozeng WANG, Yang LI, Dan LIU, Fei LI
  • Publication number: 20240096552
    Abstract: Disclosed are a method and device for winding a foil coil of a stereoscopic wound iron core transformer. The device includes a rotating assembly, a driving device and a plurality of loading assemblies; the rotating assembly is provided with a through hole matched with an iron core post, the rotating assembly is provided with a gear plate and a track ring around the through hole, and the gear plate and the track ring are fixedly connected by a fixing block; the loading assembly includes a cylinder and a tension device, and the cylinder is movably connected with the rotating assembly; and a driving end of the driving device is connected with the gear plate.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 21, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI
  • Publication number: 20240098056
    Abstract: A message reminding method includes receiving, through a first account, a target message; and in a case that the first account corresponds to a first contact, outputting a first prompt message. The target message includes a target identifier. The target identifier is any one of the following: a contact identifier of a second contact and an identifier of a target sub-group. The target sub-group includes the first contact, both the first contact and the second contact are contacts in a target group, and the first contact and the second contact have an association.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Inventor: Fei Li
  • Patent number: 11935437
    Abstract: The present disclosure provides a display assembly and a display device, the display assembly includes: a flexible display panel including a first display area, a second display area and a bending area formed between the first display area and the second display area, a metal resilient member fixedly attached to one side of the flexible display panel, a metal support located on a side, away from the flexible display panel, of the metal resilient member, a first conductive adhesive structure located at the edge of the bending area and connecting the first support part and the metal resilient member, and a second conductive adhesive structure located at the edge of the bending area and connecting the second support part with the metal resilient member, wherein the metal support is fixedly attached to the metal resilient member by an adhesive layer.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: March 19, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Wang, Yonghui Luo, Binfeng Feng, Fei Li, Yan Zhao, Shuang Lei
  • Publication number: 20240089728
    Abstract: A communication method and apparatus are provided. The method includes: A home network security endpoint receives a first request from user equipment, where the first request includes a first identifier of the user equipment. The home network security endpoint then send a second request to a first network function, where the second request includes a second identifier of the user equipment, and receive a first key from the first network function, where the first key is generated based on a cipher key, an integrity key, and a name of a serving network of the user equipment. The home network security endpoint may generate a second key based on the first key, where the second key includes an encryption protection key and/or an integrity protection key.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 14, 2024
    Inventor: Fei Li
  • Patent number: 11925010
    Abstract: A display panel, a display module and a manufacture method thereof, and a communication device are provided. The display panel includes a display substrate and a multiplexing circuit arranged on a first surface of the display substrate. The display panel further includes a wave-absorbing material layer arranged on a second surface of the display substrate. The wave-absorbing material layer is configured to absorb electromagnetic wave interference signals. The second surface is a surface opposite to the first surface.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 5, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Wang, Binfeng Feng, Yonghui Luo, Fei Li, Yupeng Chen, Jiaxiang Wang, Zijie Zhang, Qifeng Li
  • Publication number: 20240071684
    Abstract: A winding cylinder of a stereoscopic wound iron core transformer is disclosed, including an outer cylinder, an inner cylinder and a tension assembly. The outer cylinder is movably connected with the inner cylinder through a bearing assembly, and the outer cylinder rotatable around an axis of the inner cylinder. The tension assembly includes a screw, a spring and a connecting assembly. The connecting assembly includes a fixing portion, a friction portion and a transmission portion, the friction portion and the transmission portion are both arranged around the inner cylinder, and the transmission portion is fixedly connected with the outer cylinder. A side face of the inner cylinder is provided with a through hole, and the fixing portion penetrates through the through hole and is fixedly connected with the friction portion.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 29, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG, Huaming WANG, Quanan XU
  • Publication number: 20240071685
    Abstract: A winding die is disclosed, including: a gear baffle, where a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 29, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG
  • Publication number: 20240074043
    Abstract: Embodiments in the present disclosure provide a flexible circuit board and a display device. The flexible circuit board includes a base material, a plurality of binding pins, and a protective layer. The plurality of binding pins are located on the base material, extend in a first direction, and are arranged in a second direction; the protective layer is located on the side of the binding pins facing away from the base material, and includes a plurality of first openings and second openings for exposing the plurality of binding pins, the size of the first openings being greater than that of the second openings; and one binding pin corresponds to one first opening and at least one second opening, and the second opening is located on at least one side of the first opening in the first direction.
    Type: Application
    Filed: February 26, 2021
    Publication date: February 29, 2024
    Inventors: Fei LI, Wenxiao NIU, Zhihui YAN, Huinan SHI, Xu LU
  • Publication number: 20240072223
    Abstract: Display panel and electronic device are provided. The display panel includes a display area and a non-display area at least partially surrounding the display area. The display panel includes: a plurality of signal lines, extending along a first direction and located in the display area, the display area including a first display area and a second display area disposed adjacent to the first display area along a second direction, the display area including a first side extending along the first direction, and the first display area located between the first side and the second display area; first signal connection lines, extending through the display area along a first non-display area on a side of the display area to a second non-display area on the other side of the display area, the first non-display area including a bonding area; and second signal connection lines, extending along the second non-display area.
    Type: Application
    Filed: March 31, 2023
    Publication date: February 29, 2024
    Inventors: Fei LI, Xu TIAN
  • Publication number: 20240073685
    Abstract: Embodiments of this application are applicable to the field of communication technologies, and provide a method for authentication for an NSWO service, a device, and a storage medium, applicable to a 5G network. The method for authentication for an NSWO service includes: After determining to perform the NSWO service, the UE sends a SUCI to an AN device. The AN device sends a second request message to an NSWO network element. After determining to perform authentication for the NSWO service, the NSWO network element sends a first authentication request message to an AUSF. After determining to perform authentication for the NSWO service, the AUSF sends a second authentication request message to a UDM. The UDM determines to use an EAP-AKA? authentication method. Then, the UDM, the AUSF, the NSWO network element, the AN device, and the UE sequentially complete an authentication procedure based on EAP-AKA? authentication.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo ZHANG, Fei LI
  • Patent number: 11917851
    Abstract: Provided is a packaging structure for packaging a display device, the packaging structure comprising: at least one composite film layer, wherein the composite film layer comprises an inorganic pattern and an organic pattern, the inorganic pattern comprises a plurality of curved structures arranged at intervals, the organic pattern comprises a first organic sub-pattern, and the first organic sub-pattern and the inorganic pattern are located in a same layer and are complementary in position; and wherein an orthographic projection of the composite film layer onto the display device at least covers a display area of the display device. A display substrate, a display apparatus, and a method for packaging a display device are also provided.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 27, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youyuan Hu, Mengyu Luan, Xinfeng Wu, Bowen Liu, Xinzhu Wang, Fei Li, Huihui Li
  • Patent number: 11917775
    Abstract: A foldable display device and a flexible display assembly are provided. The foldable display device includes a casing frame, a flexible display module arranged on the casing frame, and a pull-back device; the casing frame includes a first frame body and a second frame body hinged with the first frame body, and a hinged portion between the first and second frame bodies corresponds to a bending area of the flexible display module; a support plate is arranged on one side of the flexible display module facing away from a display side, the support plate is arranged close to a first end of the flexible display module and is slidably connected to the second frame body, and a portion of the flexible display module close to a second end is fixed on the first frame body; the pull-back device is arranged between the support plate and the second frame body.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 27, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Wang, Yonghui Luo, Binfeng Feng, Zijie Zhang, Fei Li, Bowen Xiao
  • Publication number: 20240052183
    Abstract: A photocurable composition can comprise a polymerizable material and a photoinitiator, wherein the polymerizable material can comprise at least one multi-functional acrylate monomer in an amount of at least 75 wt % based on the total weight of the polymerizable material and at least one mono-functional monomer in an amount of at least 5 wt % based on the total weight of the polymerizable material. The at least one mono-functional monomer can have a ring parameter of at least 0.5, and a total carbon content of the photocurable composition after curing may be at least 69%. The photocurable composition may have a low thermal shrinkage after curing, a high etch resistance and be suitable for AIP or NIL processing.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Inventors: Fei LI, Fen Wan, Timothy Brian STACHOWIAK, Weijun LIU
  • Publication number: 20240054018
    Abstract: A computer-implemented method includes receiving an initial request from a client, splitting the initial request into a plurality of split requests based on a business logic, acquiring mapping information associated with the plurality of split requests, determining, based, at least in part, on the mapping information, respective split requests included in the plurality of split requests that are candidates for merger into a merged request, merging the respective split requests that are determined to be candidates for merger into one or more merged requests, and sending the one or more merged requests to one or more nodes capable of processing the one or more merged requests.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 15, 2024
    Inventors: Xiao Zhen Zhu, Xiao Ling Chen, Yuan Yuan, Xiao Ming Liu, Ming Dong, Shao Fei Li
  • Patent number: 11902774
    Abstract: A method for starting a vehicle and a related device are provided. The method includes: a server sends first security information and second security information to a mobile terminal and a telematics box respectively through an encrypted secure transmission channel or an encrypted secure transmission protocol, so that the telematics box can verify, by using the first security information and the second security information, a vehicle start instruction sent by the mobile terminal. When the verification succeeds, the telematics box controls the vehicle to start. According to the application, plaintext transmission of the security information between the mobile terminal and the telematics box is avoided, thereby avoiding leakage of the security information, and reducing a risk that the vehicle is maliciously started. In addition, a transmission process of the security information may not be restricted by a distance between the vehicle and the mobile terminal.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: February 13, 2024
    Assignee: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.
    Inventor: Fei Li
  • Publication number: 20240047122
    Abstract: Disclosed is a coil winding structure of a wound iron core transformer applied to a wound iron core transformer. The coil winding structure of the wound iron core transformer includes: an iron core, and a coil. The iron core includes at least one core post; a winding die. The winding die is of a hollow structure, is sleeved around the core post, and includes an upper die, a middle die, and a lower die. One end of the middle die is connected with the upper die and the other end of the middle die is connected with the lower die. The upper die includes a first fixing member and a first rotating member, and the lower die includes a second fixing member and a second rotating member. The first fixing member is connected with the first rotating member, and the second fixing member is connected with the second rotating member. Both the first fixing member and the second fixing member are configured for sleeving the winding die around the core post.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 8, 2024
    Inventors: Kaixuan Xu, Qingning Liang, Shuwei Situ, Yuxiang Qi, Danju Song, Wenjie Fang, Fei Li, Xueming Zhang, Yucheng Zhou, Wenhui Fang, Lizhen Zhai, Dengling Zhou
  • Publication number: 20240040380
    Abstract: A security context obtaining method includes: a first access and mobility management function (AMF) receiving a first registration request message sent by a user equipment (UE) and validating integrity protection for the first registration request message; if the first AMF successfully validates integrity protection for the first registration request message, sending, by the first AMF, a second request message to a second AMF; the second AMF receiving the second request message; and if the second request message carries indication information and the indication information is used to indicate that the UE is validated, sending, by the second AMF, a security context of the UE to the first AMF.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 1, 2024
    Inventors: Fei Li, Bo Zhang
  • Publication number: 20240034714
    Abstract: The present disclosure discloses an energy-saving method for preparing electronic-grade carbonate, including the following steps that: industrial-grade dimethyl carbonate and anhydrous ethanol enter a reaction process after being preheated by a preheater, and are subjected to an esterification reaction under the action of a catalyst to obtain a mixture containing dimethyl carbonate, ethyl methyl carbonate and diethyl carbonate, and an azeotrope of dimethyl carbonate and methanol; the above-mentioned mixture enters a recovery process of dimethyl carbonate to recover unreacted dimethyl carbonate; a mixture of ethyl methyl carbonate and diethyl carbonate then enters a crude separation process to obtain crude ethyl methyl carbonate and crude diethyl carbonate; and the crude ethyl methyl carbonate is subjected to a refining process of ethyl methyl carbonate to obtain electronic-grade ethyl methyl carbonate, and the crude diethyl carbonate is subjected to a refining process of diethyl carbonate to obtain electronic
    Type: Application
    Filed: October 11, 2022
    Publication date: February 1, 2024
    Inventors: Hongxing WANG, Haiyong LI, Guangqiang ZHENG, Fei LI
  • Publication number: 20240023982
    Abstract: A bendable cutting apparatus for myocardium and a system with the same are provided. The cutting apparatus includes a cutting portion, a bendable portion, and a driving portion. The bendable portion is connected between the cutting portion and the bendable portion. the cutting portion is driven by the driving portion to cut down a target, and the bendable portion is configured to bend in response to being tensioned and loosen by the driving portion.
    Type: Application
    Filed: March 30, 2023
    Publication date: January 25, 2024
    Applicant: Wuhan Wei NewTech Medical Co. , Ltd.
    Inventors: Xiang WEI, Jing FANG, Rui WANG, Rui LI, Shuai XU, Fei LI, Huixin DAI, Yun SUN