Patents by Inventor Lei Guo

Lei Guo 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: 20230037293
    Abstract: Systems and systems for hybrid centralized distributive scheduling and conflict resolution of multiple scheduler instances that share physical resources in a cloud computing system. The cloud computing system includes a plurality of scheduler instances, a global resource manager (GRM) for high-level resource management and conflict resolution for the scheduler instances, and a plurality of physical hosts. Each physical host has a respective local resource manager (LRM). The scheduler instances are responsible for initially processing of scheduling and resource allocation for resource requests, and proposing candidate physical hosts (and respective resource allocation) for the resource requests to the GRM. The GRM is responsible for conflict resolution through its general conflict resolvers of filtering, sorting and counting. The GRM decides which physical hosts among the candidate physical hosts will run the runtime instances of the resource requests after resolving conflicts among the scheduler instances.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 9, 2023
    Inventors: Zhenhua Hu, Lei GUO, Jun WANG, Rui LUO, Feng WANG, Cheng LI
  • Publication number: 20230038437
    Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.
    Type: Application
    Filed: August 4, 2021
    Publication date: February 9, 2023
    Inventors: Lin ZHANG, Yanping LIAO, Lei GUO, Ke DAI, Li TIAN
  • Patent number: 11573470
    Abstract: The present disclosure relates to a display panel and a display device. The display panel comprises: a display liquid crystal panel comprising a plurality of sub-pixels defined by a first grid structure and arranged in an array; a dimming liquid crystal panel located on a light incident side of the display liquid crystal panel and stacked with the display liquid crystal panel, the dimming liquid crystal panel comprising a plurality of dimming pixels defined by a second grid structure and arranged in an array; wherein the second grid structure comprises a plurality of shading lines which extend in a waveform along a row direction and have the same period, and a waveform phase difference ?? of any two adjacent shading lines meets: 0<|??|<?.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 7, 2023
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yue Du, Yuanhui Guo, Lei Guo, Ke Dai
  • Publication number: 20230034371
    Abstract: The present disclosure provides an energy-efficient process for preparing nitrogen and oxygen for a glass melting furnace. A device required by the process includes a filter, a turbine air compressor, an air pre-cooling unit, alternately used molecular sieve adsorbers, an electric heater, a main heat exchanger, a rectifying tower I, a main condenser-evaporator I, a rectifying tower II, a main condenser-evaporator II, a rectifying tower III, a main condenser-evaporator III, a supercooler, an expander I and an expander II. The three rectifying towers are used to prepare a low-pressure nitrogen product and an oxygen product with a certain pressure at the same time. The oxygen product with a certain pressure is used for oxygen-enriched combustion for the glass melting furnace, and the low-pressure nitrogen product is used as shielding gas of a tin bath.
    Type: Application
    Filed: June 13, 2022
    Publication date: February 2, 2023
    Inventors: Senlin He, Ting Wei, Lei Guo, Youzhen Zhou, Zhengjun Yang, Hang Zhu, Yunfeng Zhang
  • Publication number: 20230015951
    Abstract: A fundus imager includes a handheld housing that supports a lighting unit configured to illuminate an eye fundus. The lighting unit includes one or more light-emitting diodes. The housing further supports a camera configured to capture one or more images of the eye fundus, and a display configured to display the one or more images of the eye fundus. The fundus imager captures at least one multispectral fundus image using the camera, and displays the at least one multispectral fundus image on the display.
    Type: Application
    Filed: June 27, 2022
    Publication date: January 19, 2023
    Inventors: Vivian L. Hunter, John A. Lane, Lei Guo, Allen R. Hart
  • Publication number: 20230013193
    Abstract: The present application provides a color film substrate, a display device, and a color film substrate fabricating method. The color film substrate comprises a display region and a non-display region, wherein the color film substrate in the non-display region comprises: a base; and a photoresist layer disposed on the base; a planarization layer disposed on a side of the photoresist layer away from the base; a support layer disposed on a side of the planarization layer away from the base; wherein a total thickness of the photoresist layer, the planarization layer, and the support layer is greater than or equal to a first thickness threshold.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 19, 2023
    Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianshu YU, Lei GUO
  • Publication number: 20220414043
    Abstract: Disclosed is an Avalon-to-Axi4 bus conversion method, including: in case that an Avalon bus is an Avalon_st bus, receiving Avalon_st bus data, performing a logical process on the received Avalon_st bus data, and then outputting corresponding Axi4_st bus data; and in case that the Avalon bus is an Avalon_mm bus, receiving a signal transmitted by each channel of the Avalon_mm bus, framing and storing the signal in asynchronous First Input First Output (FIFO), and in case that a device corresponding to an Axi4 bus is ready, reading the signal from the asynchronous FIFO, and outputting the signal to a corresponding channel of the Axi4 bus according to a timing relationship of the Axi4 bus.
    Type: Application
    Filed: December 9, 2020
    Publication date: December 29, 2022
    Inventors: Lei GUO, Jingdong ZHANG, Jiangwei WANG
  • Publication number: 20220382115
    Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.
    Type: Application
    Filed: July 7, 2021
    Publication date: December 1, 2022
    Inventors: Yuntian ZHANG, Maoxiu ZHOU, Haipeng YANG, Ke DAI, Mengmeng LI, Yanping LIAO, Lei GUO
  • Patent number: 11506351
    Abstract: A highly simulated electronic candle includes a simulated casing, a battery holder, a circuit board, a wick wire, and a flame front. A top of the simulated casing is depressed downwards to form a first groove, and an epoxy resin is injected into the first groove to form a simulated wax oil layer. The battery holder is arranged at an inner bottom end of the simulated casing. The circuit board is electrically connected to the battery holder. The wick wire is electrically connected to the circuit board and extending upwards through the simulated wax oil layer. The flame front is fixedly connected to a top end of the wick wire. The highly simulated electronic candle has a high simulation degree, simulates a wax oil dripping or a flame reflection of a real candle after burnt.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: November 22, 2022
    Assignee: Chang Zhou Man Mei Industrial Co., Ltd.
    Inventor: Lei Guo
  • Publication number: 20220366657
    Abstract: A remote monitoring method based on information fusion and virtual reality for marine engine room is disclosed, which comprises five steps: information acquisition; data analysis; feature extraction; data transmission; 3D scenes establishment. This method can monitor not only the conventional working parameters of main equipment in marine engine room, but also static pictures, infrared thermograms, vibration & noise signals, which can monitor accidents in engine room and enhance operators' awareness of autonomous ships; 3D interactive scenes of marine engine room are built and displayed through visual interfaces, which can make up for the lack of operators' attendance in future unmanned ships.
    Type: Application
    Filed: June 10, 2022
    Publication date: November 17, 2022
    Inventors: Yihuai Hu, Jiawwei Jiang, Lei Guo
  • Publication number: 20220349048
    Abstract: Methods of mitigating line bending during feature fill include deposition of an amorphous layer and/or an inhibition treatment during fill.
    Type: Application
    Filed: August 18, 2020
    Publication date: November 3, 2022
    Inventors: Anand CHANDRASHEKAR, Lei GUO, Tsung-Han YANG
  • Patent number: 11487151
    Abstract: According to a liquid crystal display panel and a display device in the present disclosure, since at least one of a first polarizer and a second polarizer has a light scattering structure, polarized light of corresponding colors transmitted by sub-pixel units with different colors in a liquid crystal display structure can be uniformly diffused by the light scattering structure. That is to say, the light scattering structure plays a role for uniformly mixing the polarized light of different colors. Therefore, the rainbow pattern phenomenon is effectively improved or even eliminated, and the display quality is improved.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 1, 2022
    Assignees: Hefei Boe Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Lin Zhang, Hongliang Wang, Ke Dai, Lei Guo, Yanping Liao
  • Patent number: 11487175
    Abstract: The present disclosure provides an array substrate, a dimming liquid crystal panel and a display panel. The array substrate includes: a first transparent electrode layer with a plurality of slit structures, wherein the first transparent electrode layer includes a plurality of domains with an equal area, the plurality of domains include at least two types of domains, the at least two types of domains are arranged in a mosaic shape; a plurality of gate lines extending along a row direction and a plurality of data lines extending along a column direction, the plurality of gate lines and the plurality of data lines crossing to define a plurality of dimming regions arranged in an array.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: November 1, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Yue Du, Yuntian Zhang, Liangliang Jiang, Lei Guo, Ke Dai, Jiaqing Liu
  • Publication number: 20220342263
    Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes a plurality of sub-pixels defined by a light shielding matrix, and an array substrate and an opposing substrate arranged to be spaced apart from each other. The opposing substrate includes a first substrate and a plurality of spacers, wherein the spacers are on a side of the first substrate close to the array substrate and being within a light shielding area of the light shielding matrix. The array substrate includes a second substrate and a plurality of protrusion structures, wherein the protrusion structures are on a side of the second substrate close to the opposing substrate, and being within the light shielding area of the light shielding matrix.
    Type: Application
    Filed: February 26, 2020
    Publication date: October 27, 2022
    Inventors: Liangliang Jiang, Heng Li, Lei Guo, Ke Dai, Yanping Liao, Seungmin Lee
  • Patent number: 11474434
    Abstract: A mask is provided in embodiments of the disclosure, at least including: a first light transmission area provided with a first optical filter film; and a second light transmission area provided with a second optical filter film; the first optical filter film and the second optical filter film comprise respective materials through which light of different frequency ranges is optically filtered, respectively. A method for manufacturing a mask, a lithography method, a display panel, a display device, and an exposure device are further provided in embodiments of the disclosure.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: October 18, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Dengfeng Wang, Zhou Rui, Maoxiu Zhou, Haipeng Yang, Lei Guo, Lin Chen
  • Patent number: 11474402
    Abstract: The present application provides a color film substrate, a display device, and a color film substrate fabricating method. The color film substrate comprises a display region and a non-display region, wherein the color film substrate in the non-display region comprises: a base; and a photoresist layer disposed on the base; a planarization layer disposed on a side of the photoresist layer away from the base; a support layer disposed on a side of the planarization layer away from the base; wherein a total thickness of the photoresist layer, the planarization layer, and the support layer is greater than or equal to a first thickness threshold.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: October 18, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xianshu Yu, Lei Guo
  • Publication number: 20220326563
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes: a first substrate; at least one underlaying structure, arranged on the first substrate and in a non-display region of at least one side of a display region of the display panel; and at least one supporting structure, arranged on one side, facing away from the first substrate, of the at least one underlaying structure, where an orthographic projection of the supporting structure on the first substrate is within a range of an orthographic projection of the underlaying structure on the first substrate.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 13, 2022
    Inventors: Yifu CHEN, Seungmin LEE, Yanping LIAO, Lei GUO, Yingying QU, Zhe LI, Liangliang JIANG, Lifeng LIN, Lan XIN, Zhihua SUN
  • Publication number: 20220326582
    Abstract: The present disclosure provides an array substrate, a dimming liquid crystal panel and a display panel. The array substrate includes: a first transparent electrode layer with a plurality of slit structures, wherein the first transparent electrode layer comprises a plurality of domains, the plurality of domains comprise at least two types of domains, each of the plurality of domains is adjacent to different types of domains along both a row direction and a column direction; and a plurality of gate lines extending along the row direction and a plurality of data lines extending along the column direction, the plurality of gate lines and the plurality of data lines crossing to define a plurality of dimming regions arranged in an array.
    Type: Application
    Filed: November 28, 2019
    Publication date: October 13, 2022
    Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue DU, Wei GUO, Ke DAI, Lei GUO, Liangliang JIANG, Jiaqing LIU, Yuanhui GUO
  • Patent number: 11467874
    Abstract: Methods and systems of managing a resource in a distributed resource management system can include: receiving a resource request by at least one processor in the distributed resource management system, the resource request identifying a requested resource type corresponding to at least one of: a class identifier identifying a resource class assigned to a composite resource, and a class identifier identifying at least one additional resource associated with the composite resource; determining availability of the requested resource type; and scheduling a workload associated with the resource request for execution based on the determination.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: October 11, 2022
    Assignee: Huawei Cloud Computing Technologies Co., Ltd.
    Inventors: Lei Guo, Chong Chen, Jason Lam
  • Patent number: 11467127
    Abstract: The present invention discloses a visual ultrasonic nondestructive testing device and method for a deep/long-hole pipe. The device is composed of an ultrasonic measurement module, a mechanical motion module, a control module, and a coupling injection and assistance module. The ultrasonic measurement module includes an ultrasonic pulse transmitter/receiver, and the ultrasonic transmitter/receiver includes a high-speed analog/digital (A/D) converter; the mechanical motion module includes a scanning device, a probe and a holding device thereof, and a magnetic drive device. A scanning device can move in two directions, that is, an X-axis on which a magnetic driving wheel steps and a Y-axis on which a module body tests. During the scanning process, on the X-axis, a stepping motor drives a synchronous wheel-belt transmission, so that the magnetic driving wheel is rotated to achieve the purpose of stepping; on the Y-axis, a stepping motor on the module body drives the probe to reciprocate.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: October 11, 2022
    Assignee: Army Academy of Armored Forces of PLA
    Inventors: Shicheng Wei, Yi Liang, Yujiang Wang, Ye Zhu, Lei Guo, Bo Wang