Patents by Inventor Chao Wang

Chao Wang 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: 12153316
    Abstract: A display panel includes a first data line, a second data line, a third data line, a first sub-pixel, a second sub-pixel, a third sub-pixel, and a first transistor. The first sub-pixel is located between the first data line and the second data line, and includes a first pixel electrode. The second sub-pixel is located between the second data line and the third data line, and includes a second pixel electrode. The third sub-pixel is located between the first data line and the second data line, and includes a third pixel electrode. The first transistor is electrically connected to one of the first pixel electrode, the second pixel electrode, and the third pixel electrode. The first transistor includes a first semiconductor. At least a part of the first semiconductor overlaps with the first pixel electrode or the second pixel electrode.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: November 26, 2024
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Liwang Liu, Wenqiang Yu, Chao Wang
  • Publication number: 20240389383
    Abstract: A display panel includes a base substrate, and pixel driving circuits disposed on the base substrate. A pixel driving circuit in the pixel driving circuits includes a driving transistor and a capacitor. A gate of the driving transistor is farther from the base substrate than an active layer of the driving transistor. An active portion of the active layer includes edges that are flush with respective edges of the gate. A first electrode plate of the capacitor is coupled to the gate of the driving transistor. A second electrode plate of the capacitor is disposed on a side of the gate away from the base substrate, and is able to shield light.
    Type: Application
    Filed: November 22, 2021
    Publication date: November 21, 2024
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongchao HUANG, Qinghe WANG, Leilei CHENG, Tongshang SU, Jun LIU, Chao WANG, Jun CHENG, Liangchen YAN
  • Publication number: 20240383353
    Abstract: The present disclosure provides a charging socket for high-precision centering of a terminal and a motor vehicle. The charging socket is provided with a cavity for accommodating a charging terminal, a gap is provided between an inner peripheral wall of the cavity and an outer peripheral wall of the charging terminal, a supporting elastic sheet is disposed in the gap, and the supporting elastic sheet is provided in a peripheral direction of the charging terminal and configured to restrict an axis of the charging terminal from deviating from an axis of the cavity.
    Type: Application
    Filed: September 15, 2022
    Publication date: November 21, 2024
    Applicant: Changchun Jetty Automotive Technology Co., Ltd.
    Inventors: Chao WANG, Zijian WANG
  • Patent number: 12149040
    Abstract: A multi-wavelength mid-infrared laser pulse train cavity dumped laser based on Nd:MgO:APLN crystal is disclosed. In response to the needs in the field of differential absorption lidar, it is necessary to introduce multi-fundamental frequency light pulse accumulation and superposition, and parametric light synchronization pulse compression technology in the multi-wavelength mid-infrared laser operating mechanism. To this end, a splayed parametric light oscillation cavity formed in conjunction with a Nd:MgO:APLN crystal is disclosed, wherein it is possible to obtain multi-wavelength mid-infrared laser pulse train output with narrow pulse width and high peak power, meeting the needs of differential absorption lidar for mid-infrared lasers.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: November 19, 2024
    Inventors: Yongji Yu, Hang Liu, Guangyong Jin, Yuheng Wang, Chao Wang, Yuan Dong
  • Publication number: 20240377263
    Abstract: A temperature measuring apparatus for measuring a temperature of a substrate is described. A light emitting source that emits light signals such as laser pulses are applied to the substrate. A detector on the other side of the light emitting source receives the reflected laser pulses. The detector further receives emission signals associated with temperature or energy density that is radiated from the surface of the substrate. The temperature measuring apparatus determines the temperature of the substrate during a thermal process using the received laser pulses and the emission signals. To improve the signal to noise ratio of the reflected laser pulses, a polarizer may be used to polarize the laser pulses to have a S polarization. The angle in which the polarized laser pulses are applied towards the substrate may also be controlled to enhance the signal to noise ratio at the detector's end.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Tz-Shian CHEN, Yi-Chao WANG, Wen-Yen CHEN, Li-Ting WANG, Huicheng CHANG, Yee-Chia YEO
  • Publication number: 20240375532
    Abstract: The present disclosure relates to the technical field of electric vehicle charging, and in particular to a charging wake-up circuit, a charging socket and an electric vehicle. The charging wake-up circuit includes: a state signal detection unit and a wake-up signal output unit. The state signal detection unit is configured to generate a state input signal based on an open state and a closed state of a charging socket cover of an electric vehicle; and an input end of the wake-up signal output unit is connected to an output end of the state signal detection unit, an output end of the wake-up signal output unit is connected to a charging socket control unit of the electric vehicle, and the wake-up signal output unit is configured to output, based on the state input signal, a change in a level signal to serve as a wake-up signal for the charging socket control unit.
    Type: Application
    Filed: September 9, 2022
    Publication date: November 14, 2024
    Inventors: Chao WANG, Xupeng HAN
  • Publication number: 20240375505
    Abstract: An all-terrain vehicle includes a frame, a vehicle cover, a plurality of wheels, a suspension, a prime mover assembly with an engine and a transmission, and an intake system. The intake system includes an air inlet on an instrument shield providing cooling air to the transmission. The instrument shield windward surface extends transversely, upwardly and rearwardly at an angle to horizontal in the range of 45 to 90 degrees. The vehicle cover includes left and right side cover assemblies each with insulation covers. The prime mover assembly is in an accommodation space extending inside of the left and right insulation covers, substantially isolated from contact with the left and right insulation covers by airflow within the accommodation space. Flow-guiding cavities are defined adjacent wind-in surfaces on the underside(s) of left and/or right front fenders, and the flow-guiding cavities introduce airflow into the accommodation space.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Chao Wang, Longping Luo, Zhibin Cao, Meng Chen, Jianrong Tian, Zhenhu Xing
  • Publication number: 20240377418
    Abstract: Provided herein are methods of detecting cannabinoid molecules in a sample. The methods include contacting the sample with a plurality of plasmonic metal nanoparticles (MNPs) that are conjugated with at least two sets of antibodies, or antigen binding portions thereof, that binds to at least first and second epitopes of the cannabinoid molecule under conditions sufficient for the antibodies, or the antigen binding portions thereof, to bind to the first and second epitopes of the cannabinoid molecule in the sample to produce bound cannabinoid molecules. The methods also include detecting the cannabinoid molecules when aggregations of MNPs coated with the target cannabinoid molecules form by connecting with one another. Related compositions, reaction mixtures, devices, kits, and systems are also provided.
    Type: Application
    Filed: May 9, 2024
    Publication date: November 14, 2024
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Chao WANG, MD Ashif IKBAL
  • Publication number: 20240380222
    Abstract: The present disclosure provides a circuit and method for suppressing a power supply starting surge, a charging apparatus, and a storage medium. The circuit for suppressing a power supply starting surge includes: a power supply module, a relay, and a variable resistance. The relay is connected in parallel to the variable resistance and then connected between an external power supply and the power supply module. According to the present disclosure, the variable resistance is connected in parallel to both ends of the relay, so that a power supply starting surge can be effectively suppressed, the power supply module is controlled to output an appropriate power supply voltage, and normal operation of components in the circuit can be protected.
    Type: Application
    Filed: August 15, 2022
    Publication date: November 14, 2024
    Inventors: Chao Wang, Guoqing CAO
  • Patent number: 12143146
    Abstract: An echo cancellation method and a transceiver to reduce dependence of a system on an enob of a DAC, and improve performance of echo cancellation. The transceiver includes an echo cancellation apparatus, a transmit link, a receive link, and a hybrid circuit. The transmit link and the receive link are coupled to a transmission line by using the hybrid circuit. The echo cancellation apparatus includes a first signal converter, a slicer, a first subtractor, a second digital-to-analog converter, a second subtractor, and a third subtractor.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: November 12, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinshan Wang, Liming Fang, Yanbo Zhao, Yanbin Sun, Jianfei Liu, Yumeng Yang, Chao Wang
  • Publication number: 20240369738
    Abstract: A polarimetric metastructure is disclosed that includes a metasurface structure, one or more vertically coupled double-layer metallic gratings, and a dielectric spacer layer between the metasurface structure and the vertically coupled double-layer metallic gratings.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Chao WANG, Yu YAO, Shinhyuk CHOI, Jiawei ZUO
  • Publication number: 20240369549
    Abstract: A method for virus detection is disclosed, including introducing a biological media to an aptamer functionalized electrochemical sensor, generating an electrochemical signal from a reaction between a virus and an aptamer, analyzing the electrochemical signal to determine presence of the virus, analyzing the electrochemical signal to determine a quantity of the virus, and transmitting a presence of the virus and a quantity of the virus. A device for virus detection and method for fabricating a device for virus detection is also disclosed. The device for virus detection also includes an electrode, a functionalized aptamer anchored to the electrode, where an aptamer is functionalized such that it is specific to a virus, such as SARS-COV-2 or an alternate virus or interest. The device for virus detection may be wearable.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 7, 2024
    Inventors: Yuxuan WANG, Chao WANG, Hongpeng JIA, Mukund Madhav GOYAL
  • Publication number: 20240367531
    Abstract: The present disclosure provides an electric connection structure, a charging socket and an automobile, which are applied to a circuit board provided with a plugging hole, the electric connection structure including: a plurality of metal domes and a plugging terminal, in which the plurality of metal domes are fixed to the circuit board along a circumferential direction of the plugging hole, and the plugging terminal is in contact connection with the plurality of metal domes in a state that the plugging terminal is plugged into the plugging hole, to form an electrical connection between the plugging terminal and the circuit board.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 7, 2024
    Inventors: Chao WANG, Jian ZHANG
  • Publication number: 20240372404
    Abstract: This application provides a wireless charging circuit and a device. The wireless charging circuit includes a power supply module, an inverter module, and a first coil component; the first coil component includes at least one coil; the power supply module is connected to the inverter module, and the inverter module is connected to the first coil component; the power supply module is configured to: output a direct current signal to the inverter module; and the inverter module is configured to: convert the direct current signal into an alternating current signal at a target resonant frequency, and output the alternating current signal to the first coil component, where the target resonant frequency is at an MHz level. In this application, a stylus can obtain electric energy from a power supply device without being clung to the power supply device.
    Type: Application
    Filed: August 26, 2022
    Publication date: November 7, 2024
    Inventors: Yuan WU, Wei ZHANG, Feng WANG, Chao WANG, Lilie ZHAO, Youjun ZHANG
  • Publication number: 20240369420
    Abstract: A temperature measuring structure, a charging device, and a motor vehicle. The temperature measuring structure including: a support and a temperature measurement element. The support has a first surface. The first surface is provided with an area accommodating the temperature measurement element. The temperature measurement element has a temperature measurement face. The temperature measurement face at least partially protrudes from the first surface, and the temperature measurement face is at a variable angle to the first surface. The temperature measuring structure measures temperature data closest to an actual temperature for the measured object, thus the staff or the corresponding processor can be aware of the temperature of the measured object more timely and accurately, thereby preventing the condition in which the temperature measurement face is separated from the measured object in subsequent use of the temperature measurement element.
    Type: Application
    Filed: September 6, 2022
    Publication date: November 7, 2024
    Inventors: Chao WANG, Yongqiang HAO
  • Publication number: 20240369419
    Abstract: A temperature measurement structure, a charging apparatus and a motor vehicle. The temperature measurement structure includes a heat conduction medium (4), a temperature sensor (2) and a pressure supply mechanism, and the heat conduction medium (4) is mounted on the pressure supply mechanism, the pressure supply mechanism supplies pressure to make the heat conduction medium (4) in contact with a measure object (6) and the temperature sensor (2) respectively, and the temperature sensor (2) determines a temperature of the measured object (6) through a temperature of the heat conduction medium (4). The temperature of the measured object (6) is indirectly conducted to the temperature sensor (2) through the heat conduction medium (4), so that not only the temperature of the measured object (6) is monitored, but also a disruptive influence on the temperature sensor (2) is avoided.
    Type: Application
    Filed: August 12, 2022
    Publication date: November 7, 2024
    Inventors: Chao WANG, Yongqiang HAO
  • Publication number: 20240361192
    Abstract: The present disclosure provides a temperature processing method and apparatus. The method includes: acquiring a current frame temperature value of each channel (S101); calculating an absolute value of a difference between the current frame temperature value and a previous frame temperature value of each channel to obtain a current frame temperature variation of each channel (S102); determining each first effective channel based on a first threshold and the current frame temperature variation of each channel (S103); determining each second effective channel based on multi-frame temperature values of each first effective channel (S104); and obtaining a current frame output temperature value based on the current frame temperature value of each second effective channel (S105). The apparatus is configured to perform the above method. The provided temperature processing method and apparatus improve the accuracy of temperature collection.
    Type: Application
    Filed: July 21, 2022
    Publication date: October 31, 2024
    Inventors: Chao WANG, Jinpeng LI
  • Publication number: 20240358473
    Abstract: An endoscopic surgery platform includes a surgical bed and multiple surgical manipulators. Multiple surgical manipulators are arranged in a matrix on both sides of the surgical bed, and a positioning mechanism is arranged at the bottom of the surgical bed. The surgical manipulator can be stored at the bottom of the surgical bed through the positioning mechanism. The positioning mechanism includes a plurality of surgical manipulators positioned on the bottom of the surgical bed, a plurality of lateral moving pairs for moving along the length direction of the surgical bed, and multiple longitudinal moving pairs connected to the output end of multiple lateral moving pairs respectively and used to move along the width direction of the surgical bed. Longitudinal moving pair, lateral moving pairs and surgical manipulators are connected one by one.
    Type: Application
    Filed: September 29, 2023
    Publication date: October 31, 2024
    Applicants: Jilin University, Jilin Jinbohong Intelligent Technology Co., LTD.
    Inventors: Mei FENG, Yanlei GONG, Yongkang LI, Xiuquan LU, Kewen SONG, Chao WANG, Jinhui LI, Jiaqi REN, Hengyue SU, Shijie LIU
  • Publication number: 20240364061
    Abstract: The present disclosure provides a plug-in structure of a busbar and a terminal, and a motor vehicle, relating to the technical field of electrical connection elements. The plug-in structure of the busbar and the terminal includes: a busbar and a plug-in terminal, the busbar is provided with a plug-in portion; the plug-in terminal includes at least one terminal lamination; the terminal lamination includes a plug-in end, and a connection end for being connected to a cable, and the plug-in portion is constructed to be in plug-in fit with the plug-in end. According to the present disclosure, the technical problem that the busbar can only be connected to other terminals or electrical devices through copper terminals is solved.
    Type: Application
    Filed: August 8, 2022
    Publication date: October 31, 2024
    Applicant: Changchun Jetty Automotive Technology Co., Ltd.
    Inventors: Chao WANG, Chuan LIU
  • Publication number: 20240359573
    Abstract: An integrated charging device for an electric vehicle, including a high-power charging adapter, a charging gun head, a control box and a power supplying plug. The high-power charging adapter, the control box and the charging gun head are detachably and electrically connected in sequence to form a wall-mounted charging pile. The charging gun head, the control box and the power supplying plug are detachably and electrically connected in sequence to form a charging gun of mode 2. The present disclosure integrates the wall-mounted charging pile and the charging gun of mode 2, so that users can assemble the components of the charging device as required to obtain the wall-mounted charging pile or the charging gun of mode 2, thereby realizing free switching under different use conditions, which facilitates the use and saves the purchase cost.
    Type: Application
    Filed: August 12, 2022
    Publication date: October 31, 2024
    Inventors: Chao WANG, Zijian WANG