Patents by Inventor Jun Wen

Jun Wen 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: 20240045032
    Abstract: A LiDAR system includes a microcontroller, a laser light source, a lens module, and a receiver. The lens module includes a laser beam splitter module and a receiver lens module, the laser beam splitter module receiving a laser light and diffracting the laser light into multiple diffractive lights emitted toward a target. The receiver lens module receives a reflective light signal of the diffractive lights reflected from the target and emits the reflective light signal towards the receiver. A frame of the LiDAR system includes a plurality of subframes. The microcontroller compares the average distance values at the same sampling area of each subframe within the frame, eliminates the subframes with abnormal average distance values, and fuses the other subframes with similar average distance values as a final distance value of the frame.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventor: Jun-Wen Chung
  • Publication number: 20240045068
    Abstract: A LiDAR system includes a microcontroller, a laser light source, a lens module, and a receiver. The lens module includes a receiver lens module and a laser beam splitter module. The laser beam splitter module includes a diffractive optical element and a collimation lens assembly. The laser light source emits a plurality of laser beams with different wavelengths and includes a light coupler. The light coupler optically couples the laser beams into a collimated light signal. In a sensor shutter time of each subframe in a frame, a plurality of pixels of the receiver receive at least one reflective light signal of the laser light with different wavelengths to obtain a plurality of subframes of environmental images, and takes a distance value represented by the reflective light signals as a distance value of the pixels of the subframe, the microcontroller fuses the distance values of the pixels of the plurality of subframes of the environmental images as a final distance value of the frame.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Inventors: Jun-Wen Chung, Hsu-Wen Fu, Ping-Hung Yin
  • Publication number: 20240029878
    Abstract: The present disclosure relates to a comprehensive patient biological information collection device (CPBICD). Each patient carries one CPBICD. The CPBICD uses a set of patient biological information collection sensors to collect and monitor patient's biological information constantly. In certain embodiments, CPBICD is used to monitor patients' wellbeing in an emergency response system. Biological information of each patient is collected and transmitted to CPBICD server for processing using artificial intelligence algorithms to detect early emergency signs before emergency occurs. When at least one of the patient biological information collection sensors detects certain type of biological information that exceeds a normal range of baseline biological information stored in the patient database, emergency response system determines the patient is near or in an emergency, and coordinates immediate medical assistance to the patient based on the patient information received and retrieved from the patient database.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventor: XIAO JUN WEN
  • Publication number: 20230400429
    Abstract: A bioassay device with evenly dispersed carriers includes an image sensor unit, a plurality of microstructures and a first EWOD device. The image sensor unit includes a substrate and a plurality of unit pixels, the substrate has a light-receiving surface, the plurality of unit pixels are disposed in the substrate and close to the light-receiving surface, and each unit pixel has a photoelectric conversion unit. The plurality of microstructures is disposed on the light-receiving surface and forms a plurality of grooves, and the plurality of grooves is respectively located above the plurality of unit pixels. The first EWOD device includes a plurality of first EWOD electrodes, the plurality of first EWOD electrodes is disposed on the light-receiving surface outside of the grooves, or the plurality of first EWOD electrodes is disposed above the substrate.
    Type: Application
    Filed: October 17, 2022
    Publication date: December 14, 2023
    Inventors: Hsu-Wen Fu, Jun-Wen Chung, Ping-Hung Yin
  • Patent number: 11815071
    Abstract: The gravity compressed air energy storage system includes: a shaft, into which a pressure-bearing cylinder is movably inserted; a locking component arranged at a top of the pressure-bearing cylinder to support the pressure-bearing cylinder on a ground at a top of the shaft through the locking component in case that the pressure-bearing cylinder is at a lowest limit position; a primary gravity block arranged above the locking component; a spherical connection component arranged and spherically connected between the primary gravity block and the locking component; in which a plurality of guide components are arranged around the primary gravity block; and a plurality of guide rails arranged on the ground and at a peripheral side of the primary gravity block; in which the plurality of guide rails cooperate with the plurality of guide components.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: November 14, 2023
    Assignee: XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD
    Inventors: Jun Wen, Yang Li, Hanchen Zhao, Chenglong Yang, Haimin Ji, Xiaohui Song, Haifeng Qin, Haiwei Huang, Shuchang Liu, Zaisong Yu
  • Publication number: 20230341598
    Abstract: The present invention provides a surface light source projection device with improved zero-order diffraction, which includes a light exit module and a diffractive optical module. Wherein, the diffractive optical module has two micron diffractive layers, the micron diffractive layers include a plurality of microstructures, and the microstructures are provided with a first recess, and the first recess has a first depth and a first outer diameter. The outer diameter of the microstructures is between 5 times and 200 times the incident wavelength of the narrow half-wave width, and the first outer diameter of the first recess is between 0.3 and 0.7 times the outer diameter. As such, a surface light source projection device that can generate a diffraction pattern with uniform spot intensity and can illuminate for a long time is provided.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 26, 2023
    Inventors: Jun-Wen CHUNG, Hsu-Wen Fu, Lu-Lang HSU
  • Publication number: 20230285372
    Abstract: The present application relates to the pharmaceutical use of a class of E)-3-arylheterocycly]prop-2-enoic acid derivatives. Such compounds are a class of new Nrf2 activators, which effectively activate Nrf2 signaling pathway to produce the effects of resisting oxidative stress, resisting neuritis, and enhancing mitochondrial function and biogenesis, thereby protecting nerve cells, and same can be used to treat neurodegenerative diseases and stroke. In addition, such new Nrf2 activators can also be used to treat autoimmune diseases, diabetes, nephropathy, and other chronic diseases.
    Type: Application
    Filed: June 18, 2021
    Publication date: September 14, 2023
    Applicant: MEDCURIUS INC.
    Inventors: XUYANG ZHAO, Jun WEN
  • Publication number: 20230244008
    Abstract: The present invention provides a surface light source projection device, which includes a light emitting module and a diffractive optical module. Wherein, the diffractive optical module has two micron diffractive layers, the micron diffractive layers include a plurality of micron structures, and the shape of the micron structures is set to be cone, disc or any combination of the above. The micron structures have an outer diameter, and the outer diameter of the micron structures is between 5 times and 200 times of the Narrow half-wave width incident wavelength of the light beam output from the light emitting module. Thereby, the surface light source projection device capable of enduring heat accumulation generated after continuous irradiation of high-energy laser is provided to facilitate long-term irradiation and long-distance sensing.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 3, 2023
    Inventors: Jun-Wen CHUNG, Hsu-Wen Fu, Lu-Lang HSU
  • Publication number: 20230237569
    Abstract: Methods and apparatuses for performing prediction based on merchant transaction data are described. In some embodiments, a method comprises: receiving, by one or more payment processing systems, from a plurality of merchant computing devices associated with a plurality of merchants, respectively, transaction data of transactions performed between the plurality of merchants and a plurality of customers; applying, by the one or more payment processing systems, an interpretable machine learning model framework to produce predictions based at least on the transaction data; determining whether to provide loan financing to merchants based on the predictions; and providing, by the payment processing system, loan financing to an account of at least one merchant in response to the determination, including configuring repayment terms individually for each of the merchants receiving the loan financing.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 27, 2023
    Inventors: Jun WEN, Bo XU, Bryan IRACE, Jack DENT, Sharif CORINALDI, Yaakov ERLICHMAN
  • Publication number: 20230123442
    Abstract: The present invention provides a biomolecule image sensor in which detection molecules are deposed on a light receiving surface of an image sensing element, and method thereof for detecting biomolecule.
    Type: Application
    Filed: April 28, 2022
    Publication date: April 20, 2023
    Inventors: Ping-Hung Yin, Jun-Wen Chung, Chun-I Shao, Hsiao-Wen Sun, Hsu-Wen Fu, Chia-Hao Chang
  • Patent number: 11600100
    Abstract: An image sensing method, applicable to the anti-spoofing recognition of under screen optical fingerprint sensing, is provided, including: dividing the image sensor into sensing blocks, dividing the display area of the display device correspondingly according to the sensing area, and the display area including the light-emitting area; defining the luminous color of each display area and the color coordinate value of each luminous color; each sensing block sensing the light intensity of the image reflected to the sensing block from the display block emitting the light onto the reference object and the test object to be measured; calculating the anti-spoofing reference color information of the reference object and registering in the system; when sensing the fingerprint image, first obtaining the light intensity of each block, then calculating the color information of the test object; and finally, comparing the color information with the registered anti-spoofing reference color information.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 7, 2023
    Assignee: Guangzhou Tyrafos Semiconductor Tech. Co., Ltd.
    Inventors: Ping-Hung Yin, Jun-Wen Chung, Hua Chen, Fu-Kuo Lin, Hsu-Wen Fu
  • Patent number: 11575291
    Abstract: A motor, a powertrain, and a vehicle. The motor may be applied to an electric motor vehicle/electric vehicle, a pure electric vehicle, a hybrid electric vehicle, a range extended electric vehicle, a plug-in hybrid electric vehicle, a new energy vehicle, battery management, a motor & driver, a power converter, a reducer, or the like. The motor is configured to output power. In a process of outputting power by the motor, a blocking member arranged in the motor blocks the contact between a rotor of the motor and a coolant, so that the coolant does not splash under the centrifugal action of the rotor in the process of rotation, thereby avoiding the kinetic energy consumption of the rotor. Therefore, a rotating speed of the motor is faster, and the output power is greater.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: February 7, 2023
    Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    Inventors: Jiangang Wang, Quanming Li, Jun Wen
  • Publication number: 20230017953
    Abstract: A hoist valve assembly for a work machine cylinder includes a main control valve, a counterbalance valve and a counterbalance shutoff valve. A main control valve raise position connects a head end of the cylinder with a pressurized fluid source and a rod end of the cylinder to a low pressure reservoir to extend the cylinder. The counterbalance valve is between the rod end and the main control valve, is biased to a closed position and has an open position connecting the rod end to the low pressure reservoir. Rod end and head end pressure signals apply force to the counterbalance valve toward the open position. The counterbalance shutoff valve is positioned between the head end and the counterbalance valve, and has a normal position to apply the head end pressure signal to the counterbalance valve and a shutoff position that blocks the head end pressure signal from the counterbalance valve.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Applicant: Caterpillar Inc.
    Inventors: John R. Connolly, Aleem Junaidi, Jun Wen
  • Patent number: 11546295
    Abstract: An industrial control system and a method of inspecting one or more communication packets in an industrial control system may be provided, the industrial control system firewall module comprising a packet accessing component configured to access a communication packet of an industrial control system; a firewall rules database, the firewall rules database configured to store one or more firewall rules; an inspection module configured to access the one or more firewall rules based on an industrial protocol associated with the communication packet; and the inspection module is further configured to perform a comprehensive inspection of all header fields and data fields of the communication packet based on the one or more firewall rules accessed based on the industrial protocol associated with the communication packet.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: January 3, 2023
    Assignee: Agency for Science, Technology and Research
    Inventors: Dong Li, Huaqun Guo, Jianying Zhou, Luying Zhou, Jun Wen Wong
  • Publication number: 20220374623
    Abstract: An optical fingerprint identification structure is provided, including: a protective glass and an optical fingerprint identification module, wherein the optical fingerprint identification module is located under the protective glass. The protective glass of the present invention is of a thickness. The gap between the protective glass and the optical fingerprint identification module is an air gap. The optical fingerprint identification module further comprises: a receiving lens assembly, an image sensor module, a module housing, and a module housing extension, the receiving lens assembly is located at the top of the optical fingerprint identification module, that is, close to the air gap, and the image sensor module is located below the receiving lens assembly. As such, the size of the optical fingerprint identification structure is reduced, and is applicable to the side of device, so that the usable area on the front and back of the device is increased.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 24, 2022
    Inventors: Hsu-Wen FU, Jun-Wen CHUNG, Yu-Heng CHEN, Yufan CHEN, Hung-Wen YANG
  • Publication number: 20220354883
    Abstract: Disclosed herein are methods for inhibiting pathogenic infection and inhibiting growth of pathogens using a conductive polymer material including a conductive component. The conductive component contains poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate), and a molar ratio of poly(3,4-ethylenedioxythiophene) to poly(styrenesulfonate) in the poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) ranges from 1:1 to 1:25.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 10, 2022
    Inventors: Ming-Lang LEE, Chuan-Te YEN, Yan-Jun WEN, Hsiu-Hui HUNG
  • Publication number: 20220115443
    Abstract: The invention relates to a display device, applicable to fingerprint image recognition. The display device includes: a substrate, a cover panel, and unit pixels. First, the unit pixels on the display device emit light alternately. When a part of the unit pixels emit light, defined as in a light-emitting state, and when another part of the unit pixels do not emit light, defined as in a sensing state; then, the unit pixels in the light-emitting state are used as the light-emitting area; the unit pixels in the sensing state are used as the sensing area; the unit pixels in the light-emitting area emit incident light to and reflected by a test object; the unit pixels in the sensing area sense the reflected light, and generates an image electrical signal. Therefore, the display device can be used as both a light-emitting element and a sensing element for fingerprint image recognition.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 14, 2022
    Inventors: Jun-Wen CHUNG, Hsu-Wen Fu
  • Patent number: 11284238
    Abstract: The present disclosure relates to an emergency signs early detection, alert and response system (ESEDARS). The ESEDARS includes an ESEDARS server, a patient database, a communication system, and many ESEDARS personal devices for many patients, one or more ESEDARS personal device(s) for each patient. Each ESEDARS personal device has a set of patient biological information collection devices (PBICD) monitoring biological information of each patient constantly. Biological information of each patient is collected and transmitted to ESEDARS server for processing using artificial intelligence algorithms to detect early emergency signs before emergency occurs.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 22, 2022
    Inventor: Xiao Jun Wen
  • Patent number: D972459
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: December 13, 2022
    Assignee: Huizhou City Taiqi Technology Co., Ltd
    Inventor: Jun Wen
  • Patent number: D986115
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 16, 2023
    Assignee: Huizhou Taiqi Technology Co., Ltd.
    Inventor: Jun Wen