Patents by Inventor Wei Gao

Wei Gao 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: 11665959
    Abstract: The present disclosure relates to the field of organic electroluminescence technology, and in particular to a compound, an organic electroluminescent device, and a display equipment. The compound of the present disclosure has the structure shown in Formula (I).
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 30, 2023
    Assignees: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Lei Zhang, Wei Gao, Wenpeng Dai, Jinghua Niu
  • Publication number: 20230158283
    Abstract: Systems and methods for a smart bandage for monitoring and treating wounds are provided herein. The smart bandage may be a smart, wearable, flexible multi-layer substrate that may include a system that can monitor wound characteristics, perform autonomous bioanalysis of wound characteristics to determine wound treatment plans in a non-invasive method, perform drug delivery or antimicrobial agent release to treat and prevent infections, and promote healing by electrical stimulation. The smart bandage may be equipped with a wireless network that can communicate with users, such as patients and medical providers, directly about a patient's wound condition and provide for on-demand wound treatment.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Applicant: California Institute of Technology
    Inventors: WEI GAO, EHSAN SHIRZAEI SANI
  • Publication number: 20230158686
    Abstract: Systems and methods for an electronic skin based robotic system including a robotic interface and a human subject are provided. An e-skin may be applied to the robotic interface. The e-skin applied to the robotic interface may include a plurality of physicochemical sensors. An e-skin may also be applied to the human subject. The e-skin may include electrodes for sensing muscular contractions associated with hand and arm movements as well as electrodes for stimulation. Machine learning techniques may enable decoding of signals to control the robotic hand and arm. The robotic hand and arm may be controlled to approach unknown compounds that may be hazardous. The sensors making up the physicochemical sensors on the e-skin on the robotic hand and arm may include tactile, pressure, temperature, and chemical sensors, as well as other useful sensors. These sensors may enable detection of explosives, organophosphates, pathogenic proteins, and other hazardous compounds.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Applicant: California Institute of Technology
    Inventors: WEI GAO, YOU SHIRZAEI YU
  • Publication number: 20230157592
    Abstract: Systems and methods for a microfluidic biosensor patch and health monitoring system may include an iontophoresis module, a multi-inlet microfluidic sweat collection and sampling module, and a molecularly imprinted polymer (MIP) organic compound sensor module. An iontophoresis module may provide for stimulation of a biofluid sample. A biofluid may be a sweat sample. Stimulation may be achieved via electrostimulation and/or application of a stimulating agent. A microfluidic sweat collection and sample module may include several adhesive layers with carefully designed inlets, channels, a reservoir, and an outlet for the efficient collection and sampling of biofluid. A MIP sensor module may quickly and accurately identify concentrations of key metabolites present in a biofluid sample which may indicate certain health conditions.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 25, 2023
    Applicant: California Institute of Technology
    Inventors: WEI GAO, YIRAN YANG
  • Publication number: 20230158322
    Abstract: A patient transfer assembly can transfer patients (e.g., young, sleeping patients or patients unable to move freely/easily) onto a destination surface (e.g., an imaging table of an imaging device) gently (e.g., with a reduced chance of waking). The assembly can include rollers permitting the assembly to be rolled into a position above or adjacent the destination surface. A support surface upon which the patient rests can be moved to a deployed position (e.g., lowered and/or slid out) and/or the destination surface can be raised until the support surface rests upon the destination surface. The support surface can then be detached, allowing the patient and the support surface to remain on the destination surface without needing to remove the patient from the support surface.
    Type: Application
    Filed: May 14, 2021
    Publication date: May 25, 2023
    Applicant: CEDARS-SINAI MEDICAL CENTER
    Inventor: Wei Gao
  • Patent number: 11658344
    Abstract: The present disclosure provides a wound-type electrode assembly comprising a first and second electrode plates, a first and second electrode tabs, and a separator. The first and second electrode plates include a first current collector and active substance layer, and a second current collector and active substance layer. Two surfaces of the first current collector of the first winding start section of the first electrode plate are not coated with first active substance layer and defined as a first start blank current collector, the first start blank current collector is welded to a first electrode tab. The second pole piece comprises a second groove, a bottom of which is a second current collector and a circumference thereof is a second active substance layer; the second electrode tab is accommodated in the second groove and electrically connected to the second current collector at the second groove.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: May 23, 2023
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Peipei Guo, Liangzhen Xiao, Wei Gao, Kefei Wang, Yi Zhao, Ping He
  • Publication number: 20230152164
    Abstract: The invention relates to a high-sensitivity silicon carbide integratable temperature sensor. Voltage drops of an N-type silicon carbide conductor and a P-type silicon carbide semiconductor of the temperature sensor are a positive temperature coefficient and a negative temperature coefficient respectively, so that the change rate of a difference between the voltage drops of two electrodes with temperature will be increased. The temperature sensor has a wide temperature measurement range and high temperature measurement sensitivity, can be integrated in a silicon carbide power semiconductor alone, and is process-compatible.
    Type: Application
    Filed: November 20, 2022
    Publication date: May 18, 2023
    Inventors: HANG GU, WEI GAO, MAOZHOU DAI
  • Publication number: 20230151020
    Abstract: The present disclosure provides a heterocyclic compound and an organic electroluminescence device. The heterocyclic compound has a structure as shown in formula I.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicants: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Wei GAO, Wenpeng DAI, Lu ZHAI, TINGTING LU, Lilian KUANG
  • Patent number: 11649254
    Abstract: The present disclosure provides a compound for a display panel. The compound includes elements selected from O, S or N, electron-donor groups and electron-accepting groups. The OLED device in the display panel includes an anode, a cathode, and at least one organic thin film layer between the anode and the cathode. The organic thin film layer includes a light emitting layer, the light emitting layer includes the compound of the present disclosure, and the compound is used to be any one of a host material, a doping material, and a co-doping material. The compound reduces energy level difference between singlet and triplet states ?EST through design of the compound molecular structure. The compound realizes an efficient reverse intersystem crossing process, has typical TADF characteristics, and can be used as a light-emitting layer material of an OLED device to improve luminous efficiency and working life.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 16, 2023
    Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Wei Gao, Wenpeng Dai, Lei Zhang, Wenjing Xiao, Jinghua Niu, Sha Lin
  • Patent number: 11647671
    Abstract: Provided are a compound and an organic electro-optical device containing the same. The compound has a structure represented by Formula I. The organic electro-optical device comprises an anode, a cathode, and at least one organic thin film layer located between the cathode and the anode. The molecule of the compound provided by the present disclosure has higher rigidity, a large conjugated system, a deeper LUMO energy level, a higher triplet energy level and good molecular stability, and is not easy to crystallize, and thus the compound can be used as an electron transport material or a hole blocking material of the organic electro-optical device, facilitating the reduction of the turn-on voltage of the device, the improvement of current efficiency and the increase of service life.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 9, 2023
    Assignees: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Wenjing Xiao, Wei Gao, Lei Zhang, Wenpeng Dai, Quan Ran, Jinghua Niu
  • Publication number: 20230139051
    Abstract: In the benzoxazole derivatives provided by the present disclosure, by defining the structure of the benzoxazole group and introducing at least two aromatic groups between the benzoxazole group and the triazine group, the two electron withdrawing groups in the benzoxazole and triazine can be effectively separated, avoiding the energy level drop caused by the proximity of the two electron withdrawing groups, and the triplet energy level of the molecule can be effectively adjusted, and the whole molecule has appropriate HOMO and LUMO values, to effectively improve the electron transport ability, and provide the benzoxazole derivatives with high electron mobility, excellent thermal stability and film stability, which is beneficial to improving luminous efficiency,
    Type: Application
    Filed: December 19, 2022
    Publication date: May 4, 2023
    Applicants: WUHAN TIANMA MICROELECTRONICS CO., LTD., WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Tingting LU, Wenpeng DAI, Wei GAO, Yi LIU
  • Publication number: 20230127291
    Abstract: Provided are a heterocyclic arylamine compound, an organic electroluminescent device and a display panel. The heterocyclic arylamine compound has a structure represented by Formula I. The structure of the heterocyclic arylamine compound is designed so that the heterocyclic arylamine compound has relatively high molecular polarizability, relatively high refractive index and relatively high crystallinity and may be used as a material of a capping layer to prepare a top-emitting OLED device, and the prepared OLED device has relatively high current efficiency and long lifetime.
    Type: Application
    Filed: November 7, 2022
    Publication date: April 27, 2023
    Applicants: Wuhan Tianma Microelectronics Co., Ltd., Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
    Inventors: Wenpeng DAI, Wei GAO, Lu ZHAI, Tingting LU, Yi LIU
  • Publication number: 20230118945
    Abstract: A method of processing data for an autonomous vehicle, an electronic device, a storage medium, and an autonomous vehicle are provided. The method includes: acquiring sensor data for the autonomous vehicle, wherein the sensor data includes inertial measurement data, LiDAR data, and visual image data; determining a first constraint factor for the inertial measurement data according to the inertial measurement data and the visual image data; determining a second constraint factor for the LiDAR data according to the inertial measurement data and the LiDAR data; determining a third constraint factor for the visual image data according to the inertial measurement data, the visual image data and the LiDAR data; and processing the sensor data based on the first constraint factor, the second constraint factor and the third constraint factor, so as to obtain positioning data for positioning the autonomous vehicle.
    Type: Application
    Filed: October 28, 2022
    Publication date: April 20, 2023
    Inventors: Wei GAO, Wendong DING, Guowei WAN, Liang PENG
  • Patent number: 11623926
    Abstract: The present disclosure describes an electroluminescent material which is formed of a compound having a structure of Formula (I), an OLED display panel utilizing the compound and an electronic device having the OLED display panel. The OLED display panel includes a first electrode, a second electrode, and an organic thin film layer disposed between the first electrode and the second electrode. The organic thin film layer comprises an electron transport layer which comprises any one or a combination of at least two of the compounds. The electroluminescent material has a triplet energy level ET of ?2.7 eV, a HOMO energy level of ??5.85 eV, and a glass transition temperature of >120° C. This compound improves luminous efficiency in the OLED display panel and the electronic device.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 11, 2023
    Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD. SHANGHAI BRANCH
    Inventors: Lei Zhang, Wei Gao, Jinghua Niu, Wenpeng Dai, Yan Lu, Yang Li, Ying Liu
  • Publication number: 20230105411
    Abstract: A portable biosensor for detecting and quantifying a target molecule in a biological sample and method of use include a biosensor fabricated with a recognition layer with an imprinted polymer, an electrode electrically coupled to the recognition layer, and a logic circuit that may include a processor and non-transitory memory with computer executable instructions embedded thereon, wherein the imprinted polymer is shaped to have a profile that substantially matches a profile of the target molecule, such that the target molecule can form-fit and bind to the imprinted polymer, thus changing an electrical property of the polymer layer that may be detected to identify the presence of the target molecule.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Inventors: Wei Gao, Minqiang Wang
  • Publication number: 20230098095
    Abstract: The present disclosure provides a photodiode based on a stannous selenide sulfide nanosheet/GaAs heterojunction and a preparation method and use thereof. The photodiode comprises a structure of the stannous selenide sulfide nanosheet/GaAs heterojunction, forming Au electrodes through thermal vapor deposition on the stannous selenide sulfide nanosheet and GaAs, respectively, and conducting an annealing treatment in a protective gas at a temperature in a range of 150-250° C. The heterojunction is formed by transferring the stannous selenide sulfide nanosheet to a GaAs window, and the GaAs window is obtained by depositing a medium layer film on GaAs and etching the medium layer through lithography and an etchant.
    Type: Application
    Filed: August 17, 2022
    Publication date: March 30, 2023
    Inventors: Wei GAO, Ying HUANG, Mengmeng YANG, Jingbo LI
  • Patent number: 11608592
    Abstract: The invention discloses a waterless fiber dyeing method using supercritical carbon dioxide fluid as a medium. Dry fibers are tightly loaded layer by layer in a porous yarn cage. After dyeing, the fibers are cleaned to remove unfixed dyes by an online way, thereby obtaining waterless dyed dry fiber products with good quality. With the supercritical carbon dioxide dyed by a dye, the invention can not only solve the problems of high energy consumption, high discharge, high pollution in the traditional dyeing process, but also obtain better dyeing effect. The invention has a simple process and convenient operation, which can effectively realize dry dyeing processing. The reaction is mild, avoiding the use of a large amount of water, heat and additives in high concentration, which has the features of being high efficiency and environmentally friendly.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: March 21, 2023
    Assignees: SOOCHOW UNIVERSITY, SHANDONG GAOMIAN GROUP CO., LTD.
    Inventors: Jiajie Long, Chong Cai, Chao Gao, Wei Gao
  • Publication number: 20230063711
    Abstract: A method for displaying item information includes: displaying by an audience terminal, category information corresponding to a combined item object and an interaction operation control on an item display interface of a live broadcast room, in which the interaction operation control is configured to view basic information of sub-item objects and the combined item object includes at least two sub-item objects of the same category; in response to a trigger operation of the interaction operation control, determining by the audience terminal, a target sub-item object matching specified geographic information of the audience terminal from the at least two sub-item objects; and displaying by the audience terminal, basic information corresponding to the target sub-item object on the item display interface.
    Type: Application
    Filed: April 4, 2022
    Publication date: March 2, 2023
    Inventors: Peng Liu, Zhiguo Liu, Haolei Yang, Yayun Zuo, Zhenhang Ning, Wei Gao, Kai Yang, Zhuai Wang, Jifeng Yao, Guangyuan Lu, Zhen Ma, Wei Ni
  • Patent number: 11595602
    Abstract: Methods and systems for quantizing a physical quantity, such as light, are provided. In one example, an apparatus comprises an analog-to-digital (A/D) converter configured to generate raw digital outputs based on performing at least one of: (1) a first quantization operation to quantize a physical stimulus within a first intensity range based on a first A/D conversion relationship, or (2) a second quantization operation to quantize the physical stimulus within a second intensity range based on a second A/D conversion relationship; and a raw output conversion circuit configured generate a refined digital output based on a raw digital output obtained from the A/D converter and at least one predetermined conversion parameter. The at least one conversion parameter compensates for a discontinuity between the first A/D conversion relationship and the second A/D conversion relationship.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 28, 2023
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Wei Gao, Andrew Samuel Berkovich, Song Chen, Tsung-Hsun Tsai, Xinqiao Liu
  • Publication number: 20230058018
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of multiphase polymer particles comprising first polymer particles having a Tg of less than 30° C. and second polymer particles having a Tg in the range of from 100° C. to 110° C., wherein the second polymer particles are phase separated from and occluded within the first polymer particles; wherein the number average molecular weight (Mn) of the multiphase polymer particles is in the range of from 9,000 to 25,000 g/mole; and wherein the second polymer particles comprise at least 95 weight percent methyl methacrylate. The composition of the present invention is useful in a formulation that can be used to prepare a water-resistant blister free LASD coating with little or no surface defects.
    Type: Application
    Filed: November 19, 2020
    Publication date: February 23, 2023
    Inventors: James C. Bohling, Wei Gao, Justin Gimbal, Ian D. Robertson