Patents by Inventor Dawei Wang

Dawei 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: 12295250
    Abstract: The present disclosure provides a display device. The display device includes: a flexible substrate including a first organic layer, a second organic layer, and an inorganic layer sandwiched between the first organic layer and the second organic layer; an organic light emitting diode device on the flexible substrate, the organic light emitting diode device including an anode, a cathode and an organic light emitting layer between the anode and the cathode; and a flexible encapsulation layer on the organic light emitting diode device. A material of the first organic layer is the same as a material of the second organic layer, a thickness of the first organic layer is greater than a thickness of the second organic layer, and at least one of the first organic layer or the second organic layer includes inorganic nano-particles.
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: May 6, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hejin Wang, Mingche Hsieh, Weifeng Zhou, Shanchen Kao, Dawei Wang
  • Publication number: 20250140201
    Abstract: A display panel includes pixel circuits, first shift register(s), second shift register(s), third shift register(s), and fourth shift register(s). A pixel circuit includes a driving transistor, a bias sub-circuit, a data writing sub-circuit, a compensation sub-circuit, a leakage prevention sub-circuit, a reset sub-circuit, and a light-emission control sub-circuit. The bias sub-circuit is electrically connected to a first shift register, which transmits a first scanning signal to the bias sub-circuit. The data writing and compensation sub-circuits are electrically connected to a second shift register, which transmits a second scanning signal to the data writing and compensation sub-circuits. The leakage prevention sub-circuit is electrically connected to a third shift register, which transmits a third scanning signal to the leakage prevention sub-circuit.
    Type: Application
    Filed: September 27, 2022
    Publication date: May 1, 2025
    Inventors: Libin Liu, Yu Feng, Shiming Shi, Dawei Wang, Haijun Qiu, Jingquan Wang, Xing Yao
  • Publication number: 20250107134
    Abstract: A high electron mobility transistor current-aperture vertical electron transistor includes a drain electrode, a source electrode, gate electrode, an n? doped drift layer comprising ?-Ga2O3, a first n++ Ga2O3 layer between the drain electrode and the n? doped drift layer, a current blocking layer, a second n++ Ga2O3 layer between the current blocking layer and the source electrode, and a delta-doped ?-(AlxGa1-x)2O3/Ga2O3 heterostructure between the portion of the n doped drift layer and the gate electrode. A portion of the n? doped drift layer defines an aperture in the current blocking layer.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 27, 2025
    Inventors: Houqiang FU, Dawei WANG, Dinusha HERATH MUDIYANSELAGE
  • Publication number: 20250107123
    Abstract: A Ga2O3 heterojunction bipolar device includes a first electrode, a second electrode, a ?-Ga2O3 substrate between the first electrode and the second electrode, and a NiOx layer in contact with (201), (001), or (010) plane of the ?-Ga2O3 substrate. A surface of the ?-Ga2O3 substrate defines a (201), (001), or (010) plane, and the interface between the NiOx layer and the ?-Ga2O3 substrate is a p-n heterojunction. Fabricating the Ga2O3 heterojunction bipolar device includes depositing a first electrode on a surface of a Ga2O3 substrate defining a (201), (001), or (010) plane of the ?-Ga2O3 substrate, depositing a NiOx layer on an opposite surface of the substrate, and depositing a second electrode on the NiOx layer to yield the device.
    Type: Application
    Filed: September 27, 2024
    Publication date: March 27, 2025
    Inventors: Houqiang Fu, Dinusha Herath Mudiyanselage, Dawei Wang
  • Publication number: 20250087510
    Abstract: Embodiments of the present disclosure are directed to a system for monitoring moving and stepping silicon wafers and a method adopts the system. The system includes a first sensing element to monitor whether a gap between adjacent silicon wafers exists, and a second sensing element to monitor whether two silicon wafers are laminated. The first sensing element and the second sensing element are both disposed in a slot where the silicon wafers are turned over, and suspended on a front side of a sorting wheel in the slot and obliquely arranged towards one side of the sorting wheel. The system installed in the narrow space between the cleaning tank and the sorting tank has simple structure and is capable of quickly and accurately monitoring the silicon wafer turnover, and accurately determining whether there is a continuous or laminated silicon wafer during the silicon wafer turnover process.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 13, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Mingqiang GENG, Huan WANG, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250074706
    Abstract: A roller conveying rack includes two carrier plates with rectangular shapes, wherein the carrier plates are arranged in parallel and aligned, legs are disposed on both sides of a bottom of each carrier plate in a longitudinal direction of the carrier plate, the legs on different carrier plates are connected by sleeve shafts broken in a middle portion, rolling sleeves broken in a middle portion are arranged between upper portions of the carrier plates in the longitudinal direction of the carrier plates, movable shafts are disposed at the broken middle portion of the sleeve shafts and connecting shafts are disposed at the broken middle portion of the rolling sleeves, insertion holes are provided on each sleeve shaft between the legs and threaded holes are provided on each movable shaft between the legs, and each insertion hole is connected to a corresponding threaded hole by a bolt.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 6, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Jingen CAO, Rui WU, Zhijun WU, Limin ZHANG, Dawei WANG, Wei JIANG, Yao WAN, Yilin XU, Yuan PENG, Yinhu WAN, Yannan LI, Wenkai LUAN
  • Publication number: 20250079219
    Abstract: A silicon wafer transfer auxiliary device includes blowpipes disposed on a side of a sorting wheel. Nozzles of the blowpipes are inclined towards the side of the sorting wheel. The blowpipes are capable of spraying liquid or gas towards a silicon wafer during transfer to increase an adsorption force between the silicon wafer and the sorting wheel and to successfully complete a turning of the silicon wafer from a vertical direction to a side close to the sorting wheel.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 6, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Haodong GUO, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250079214
    Abstract: A three-side conveyor equipment for silicon wafers is provided, including an insertion container. A bottom conveyor belt and two side conveyor belts are arranged in the insertion container, the two side conveyor belts are arranged opposite to each other above the bottom conveyor belt, the bottom conveyor belt is connected to the side conveyor belts through a transmission assembly, and a linear speed of the bottom conveyor belt is same as a linear speed of each of the side conveyor belts, and each of the side conveyor belts is arranged on a movable bracket that drives the side conveyor belt to clamp or loosen, and the insertion container is provided with two pushing assemblies that respectively push the two movable brackets to move. The two side conveyor belts can clamp or loosen the silicon wafers, and at the same time maintain a same linear speed as the bottom conveyor belt.
    Type: Application
    Filed: July 31, 2023
    Publication date: March 6, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Mengcheng QU, Rui WU, Dawei BAI, Zhijun WU, Zhengmin CAO, Ruipeng LI, Dawei WANG, Yao WAN, Xianzheng YIN, Chen YANG
  • Publication number: 20250033096
    Abstract: A liquid storage tank may include a body with an inner cavity, wherein a first liquid storage area and a second liquid storage area are provided in the body, and a partition is provided between the first liquid storage area and the second liquid storage area. A heater for heating solution is provided in the first liquid storage area. A liquid outlet is provided in the second liquid storage area.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 30, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Huan WANG, Liang REN, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250029867
    Abstract: A material frame unlocking device may include a material frame and an insert slot, a clamping mechanism for clamping a silicon wafer is arranged on the material frame, and an unlocking mechanism for fitting the clamping mechanism is arranged on the insert slot. The clamping mechanism includes two clamping rods capable of opening and closing movements, an end of each of the two clamping rods is provided with a connecting rod, a middle portion of the connecting rod is provided with a hinge point, and an elastic assembly is arranged at one end of the connecting rod away from respective clamping rod, when the elastic assembly is controlled by the unlocking mechanism, the connecting rod rotates around the hinge point, and the two clamping rods are opened to separate the two clamping rods from each other.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 23, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Mengcheng QU, Rui WU, Dawei BAI, Zhijun WU, Zhengmin CAO, Ruipeng LI, Dawei WANG, Yao WAN, Xianzheng YIN, Chen YANG
  • Publication number: 20250018449
    Abstract: An apparatus for supplying cleaning liquid may include: a stock solution unit configured with a plurality of stock solution tanks; a cleaning unit configured with a plurality of cleaning tanks; and a transfer unit disposed between the stock solution unit and the cleaning unit. The transfer unit is configured with a plurality of independent transfer tanks. Each of the stock solution tanks communicates with at least one of the transfer tanks, each of the transfer tanks communicates with one of the cleaning tanks, and each of the cleaning tanks communicates with at least one of the transfer tanks.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 16, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Huan WANG, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250018434
    Abstract: A silicon wafer sorting mechanism includes a wafer distribution unit, a sorting unit, and a transmission unit disposed sequentially. The sorting unit includes a sorting table with one terminal hinged to the wafer distribution unit. The sorting table rotates and tilts with a point where the sorting table is hinged to the wafer distribution unit. The sorting table and the transmission unit are arranged up and down in dislocation or the sorting table is placed horizontally against the transmission unit, thereby forming two transmission lines in different directions to sort silicon wafers of different types.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 16, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Huan WANG, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250024733
    Abstract: A display device includes a blocking dam. The blocking dam includes an insulation layer group. A groove is provided at one side of the insulation layer group away from the substrate. After the liquid organic encapsulation material flows from the display area to the highest point of the blocking dam, the excess liquid organic encapsulation material may directly fall into the groove, avoiding the excess liquid organic encapsulation material from flowing across the blocking dam to the outside of the encapsulation area, causing that the orthographic projection of the edge of the organic encapsulation layer, away from the display area, on the substrate is located within the orthographic projection of the blocking dam on the substrate. The display panel includes only one blocking dam, and the width of the area, where the blocking dam is provided, of the non-display area decreases, thereby reducing the width of the entire non-display area.
    Type: Application
    Filed: May 26, 2022
    Publication date: January 16, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo ZHANG, Ilsang LEE, Hai ZHENG, Dawei WANG, Tianyi CHENG
  • Publication number: 20250018447
    Abstract: A lifting control apparatus may include: a base for holding a basket containing silicon wafers; brackets provided on an outside of both ends of the base; and a driver for driving the brackets to move up and down. The driver is provided with a lead screw. The lead screw is connected with the bracket on a same side. The lead screw on one side is driven to rotate the lead screw on another side synchronously, and the lead screws on both sides are driven to move the brackets on both sides and the base between the brackets up and down together. Or the lead screws on both sides are driven to rotate synchronously, so that the lead screws on both sides drive the base between the brackets through the correspondingly brackets to move up and down together.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 16, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Lihui JIN, Hua YANG, Zhigao REN, Xiaoguang ZHAO, Hao GUO, Chuanling AI, Dawei WANG, Zhijun WU, Hongxia CEN, Chen WEI
  • Publication number: 20250010340
    Abstract: A residue scraper is provided, which includes a machine frame, which is provided with a clamping unit for fastening a material holder; a scraper unit for cleaning residues on a to-be-cleaned surface of the material holder, and a driving unit that drives the scraper unit to reciprocate along a long side direction of the material holder. In the present invention, the scraper unit is driven by the driving unit to scrape off the residues, thereby achieving a high efficiency to remove the residues.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 9, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Yilin XU, Rui WU, Zhijun WU, Zhengmin CAO, Ruipeng LI, Dawei WANG, Yao WAN
  • Publication number: 20250010412
    Abstract: A worktable for cutting a monocrystalline silicon wafer may include a worktable, a control panel is fixedly mounted on an outer wall of the worktable, a recess is formed on an upper surface of the worktable, a rotatable table is disposed in the recess, a shaft is fixedly connected to a middle portion of the rotatable table, a mounting plate is fixedly connected to each of upper and lower sides of the rotatable table, a clamper is disposed on the mounting plate, a scraper plate is disposed on each of upper and lower surfaces of the rotatable table, and the shaft is rotatably mounted in the recess in the worktable.
    Type: Application
    Filed: July 31, 2023
    Publication date: January 9, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Yilin XU, Rui WU, Zhijun WU, Zhengmin CAO, Ruipeng LI, Dawei WANG, Yao WAN
  • Publication number: 20250002336
    Abstract: An example method for operating an energy recovery system may comprise providing a reducing gas stream to an inlet of the energy recovery system, contacting redox particles with the reducing gas stream, whereupon the at least one reducing gas species undergoes a chemical reaction with the redox particles to generate carbon dioxide (CO2) and/or steam (H2O) obtaining a first product stream from the energy recovery system, providing an oxidizing gas stream comprising steam (H2O) to the energy recovery system such that hydrogen gas (H2) is generated, and obtaining a second product stream from the energy recovery system, the second product stream comprising hydrogen gas (H2). The reducing gas stream may comprise at least one reducing gas species comprising at least one of carbon monoxide (CO), methane (CH4), hydrocarbons (C2+), hydrogen gas (H2), and carbon dioxide (CO2). The first product stream may comprise carbon dioxide (CO2) and steam (H2O).
    Type: Application
    Filed: November 24, 2021
    Publication date: January 2, 2025
    Inventors: Liang-Shih Fan, Andrew Tong, Rushikesh Joshi, Dawei Wang, Vedant Shah, Dikai Xu
  • Publication number: 20240428200
    Abstract: Described herein is a technique for generating data for a computer system. An apparatus comprises a high-speed communication bus, a memory unit communicatively coupled to the high-speed communication bus, an integrated circuit communicatively coupled to the high-speed communication bus, the integrated circuit to execute a machine learned model trained to receive input data and generate a set of implicit keywords from the input data to support a network service, and an implicit facet mapper to map the input data to an implicit facet of a knowledge graph, a database communicatively coupled to the high-speed communication bus, the database to store the set of implicit keywords and implicit facet in a data structure, and a network interface communicatively coupled to the high-speed communication bus to access a wireless network. Other embodiments are described and claimed.
    Type: Application
    Filed: September 9, 2024
    Publication date: December 26, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Wen Pu, Yuchin Juan, Ping Liu, Kun Tian, Dawei Wang
  • Publication number: 20240392719
    Abstract: An exhaust aftertreatment system for a vehicle includes first and second longitudinal frame rails and may include a first housing including a first inlet configured to be fluidly coupled to a supply of a gas, a plurality of diesel oxidation catalysts fluidly coupled to the first inlet, a plurality of diesel particulate filters fluidly coupled to the plurality of diesel oxidation catalysts, and a mixing chamber fluidly coupled to the plurality of diesel particulate filters. The exhaust aftertreatment system may include second housing including an inner channel fluidly coupled to the mixing chamber of the first housing, a selective catalytic reduction catalyst fluidly coupled to the inner channel, and an outlet fluidly coupled to the selective catalytic reduction catalyst and configured to permit the gas to exit the system, wherein the first housing is fluidly coupled to the second housing by a connecting portion.
    Type: Application
    Filed: May 24, 2024
    Publication date: November 28, 2024
    Applicant: Roadwarrior Inc.
    Inventors: John MUTER, Dawei WANG, Zhengtong LI
  • Publication number: 20240385321
    Abstract: A detection method and device based on quantum induced coherence do not directly measure the signal from the object, but transmit the object information from the first probe light to the locally kept first reference light through quantum coherence. The distance and the image information of the object can be obtained simultaneously from the interference between the first and the second reference light. This non-contact detection method can effectively avoid the background noise induced low signal-to-noise ratio (SNR) in traditional optical remote sensing and quantum illumination radar, and keep it working under saturated attack. Further, the method can simultaneously detect the distance and image information of the object without the joint measurement of two entangled subsystems, and the response wavelength of the detector is different from that of the light wavelength interacting with the object, which greatly reduces the requirement on the detector.
    Type: Application
    Filed: September 7, 2023
    Publication date: November 21, 2024
    Inventors: Dawei WANG, Xingqi XU, Gewei QIAN