Patents by Inventor Guang Zeng

Guang Zeng 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: 20250130270
    Abstract: A transistor arrangement is disclosed. The transistor arrangement includes a first transistor device and a second transistor device each including a load path and a control node, and each at least partially integrated in a semiconductor body. The load paths of the first and second transistor devices are connected in parallel. The transistor arrangement further includes a first control pad connected to the control node of the first transistor device through a first resistor, and a second control pad connected to the control node of the second transistor device and connected to the first control pad through a second resistor.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 24, 2025
    Inventors: Guang Zeng, Dethard Peters
  • Patent number: 12278231
    Abstract: An apparatus includes a junction termination edge, a unipolar power transistor, and an RC snubber. The RC snubber has a capacitor between a poly silicon structure and a semiconductor substrate, and part of the junction termination edge. The capacitor has a p-n junction. The RC snubber has a poly silicon resistor between a source of the unipolar power transistor and a first layer forming the capacitor. The unipolar transistor and the RC snubber are coupled in parallel. The RC snubber and the unipolar power transistor are formed monolithically on the semiconductor substrate.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 15, 2025
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Dethard Peters, Guang Zeng
  • Publication number: 20250117890
    Abstract: The embodiments of the disclosure provide a method, apparatus, electronic device, and storage medium for image processing. The method includes: in response to an effect trigger operation, obtaining an image to be processed, determining an effect image corresponding to the image to be processed, and displaying the effect image, wherein at least one effect line is displayed in the effect image, the effect line is presented with a luminous effect, and the luminous effect is associated with a luminous area of the effect line and a brightness value corresponding to the luminous area; in response to an effect adjustment trigger operation input for the luminous area, adjusting the luminous effect, and updating the effect image based on the adjusted luminous effect. The technical solution of the embodiments of the disclosure achieves an effect of a user performing custom adjustment on an effect in an effect image.
    Type: Application
    Filed: October 10, 2024
    Publication date: April 10, 2025
    Inventor: Guang ZENG
  • Patent number: 12265244
    Abstract: Disclosed are an optical film, a polarizer, and a display device. The optical film includes a resin and a light diffuser mixed with the resin. The light diffuser includes a whisker and a modifying group attached to a surface of the whisker. The modifying group has a structural formula of —X-A-R, wherein X is selected from SO3 or PO4H, A is selected from a single bond, a substituted or unsubstituted aromatic hydrocarbon group containing 6 to 20 ring atoms, or an imidazolinyl group, and R is selected from a substituted or unsubstituted alkyl group containing 2 to 20 carbon atoms, a substituted or unsubstituted siloxy group containing 2 to 20 carbon atoms, or an alkylolamide group containing 2 to 20 carbon atoms.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: April 1, 2025
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji Li, Hanming Li, Guang Zeng, Fang Tan, Hongshan Yin, Kai Chen
  • Patent number: 12205226
    Abstract: An image-based lighting effect processing method and apparatus, and a device, and a storage medium are provided. The method includes: obtaining an image, a lighting effect material picture, and a first position of a simulated light source in a three-dimensional space, wherein the lighting effect material picture comprises lighting information; according to an object image in the image, generating a first three-dimensional mesh model of an object on the surface of the object image; determining lighting information of a point on the first three-dimensional mesh model according to the first position of the simulated light source, a distance between the point on the first three-dimensional mesh model and the surface of the image, and the lighting effect material picture; and rendering the object image in the image according to the lighting information of the point on the first three-dimensional mesh model to obtain a first lighting effect rendered picture.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: January 21, 2025
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Qirun Kang, Guang Zeng
  • Publication number: 20250020953
    Abstract: A polarizer and a liquid crystal display device are disclosed. The polarizer includes a first protection film, a polarization layer, a second protection film, a chroma viewing angle enhancement layer, and a surface protection film laminated. Material of the chroma viewing angle enhancement layer includes a resin composite. The resin composite includes a light diffusion agent. The light diffusion agent is aligned in the chroma viewing angle enhancement layer, an acute angle is defined between a long axis direction of light diffusion agent and a bottom surface of the chroma viewing angle enhancement layer, and the acute angle is greater than 0° and is less than or equal to 40°.
    Type: Application
    Filed: August 10, 2023
    Publication date: January 16, 2025
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji LI, Guang ZENG, Hanming LI, Hongshan YIN, Fang TAN, Kai CHEN
  • Publication number: 20250012959
    Abstract: Disclosed are a light diffusion film, a polarizer and a display device. The light diffusion film includes a substrate with a glass transition temperature ranging from 70° C. to 600° C. The substrate includes a first type of substrate and a second type of substrate, and the second type of substrate is mixed in the first type of substrate. The light diffusion particles are dispersed in the substrate. The mass fraction of the first type of substrate in the substrate is greater than or equal to 60%. The mass fraction of the second type of substrate in the substrate is less than or equal to 40%.
    Type: Application
    Filed: August 14, 2023
    Publication date: January 9, 2025
    Inventors: Hongshan YIN, Ji LI, Kai CHEN, Guang ZENG
  • Patent number: 12132122
    Abstract: A single chip power diode includes a semiconductor body having an anode region coupled to a first load terminal and a cathode region coupled to a second load terminal. An edge termination region surrounding an active region is terminated by a chip edge. The semiconductor body thickness is defined by a distance between at least one first interface area formed between the first load terminal and the anode region and a second interface area formed between the second load terminal and the cathode region. At least one inactive subregion is included in the active region. Each inactive subregion: has a blocking area with a minimal lateral extension of at least 20% of a drift region thickness; configured to prevent crossing of the load current between the first load terminal and the semiconductor body through the blocking area; and at least partially not arranged adjacent to the edge termination region.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: October 29, 2024
    Assignee: Infineon Technologies Austria AG
    Inventors: Guang Zeng, Moritz Hauf, Anton Mauder
  • Publication number: 20240345435
    Abstract: The present application provides a polarizer and a liquid crystal display device. The polarizer includes a resin layer, the resin layer includes a whisker, an acute angle is formed by a long-axis direction of each of the whiskers and a bottom surface of the resin layer, and the acute angle is greater than 0° and less than or equal to 40°.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 17, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji LI, Hanming LI, Guang ZENG, Fang TAN, Hongshan YIN, Kai CHEN
  • Publication number: 20240345303
    Abstract: Disclosed are an optical film, a polarizer, and a display device. The optical film includes a resin and a light diffuser mixed with the resin. The light diffuser includes a whisker and a modifying group attached to a surface of the whisker. The modifying group has a structural formula of —X-A-R, wherein X is selected from SO3 or PO4H, A is selected from a single bond, a substituted or unsubstituted aromatic hydrocarbon group containing 6 to 20 ring atoms, or an imidazolinyl group, and R is selected from a substituted or unsubstituted alkyl group containing 2 to 20 carbon atoms, a substituted or unsubstituted siloxy group containing 2 to 20 carbon atoms, or an alkylolamide group containing 2 to 20 carbon atoms.
    Type: Application
    Filed: August 31, 2023
    Publication date: October 17, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji LI, Hanming LI, Guang ZENG, Fang TAN, Hongshan YIN, Kai CHEN
  • Patent number: 12117689
    Abstract: The present application provides a polarizer and a liquid crystal display device. The polarizer includes a resin layer, the resin layer includes a whisker, an acute angle is formed by a long-axis direction of each of the whiskers and a bottom surface of the resin layer, and the acute angle is greater than 0° and less than or equal to 40°.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: October 15, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji Li, Hanming Li, Guang Zeng, Fang Tan, Hongshan Yin, Kai Chen
  • Publication number: 20240338238
    Abstract: A method and system of host to guest (H2G) notification are disclosed. H2G is provided via an instruction. The instruction is a send user inter-processor interrupt instruction. An exemplary processor includes decoder circuitry to decode a single instruction and execute the decoded single instruction according to the at least the opcode to cause a host to guest notification from a virtual device running in a host machine on the first physical processor to a virtual device driver running on a virtual processor in a guest machine on a second physical processor.
    Type: Application
    Filed: January 26, 2022
    Publication date: October 10, 2024
    Applicant: Intel Corporation
    Inventors: Wei Wang, Kun Tian, Guang Zeng, Gilbert Neiger, Rajesh Sankaran, Asit Mallick, Jr-Shian Tsai, Jacob Jun Pan, Mesut Ergin
  • Patent number: 12092912
    Abstract: A viewing angle widening film, a manufacturing method thereof, and a display device are provided. A first film layer of the viewing angle widening film includes protrusions spaced apart from each other and extended along a first direction. The protrusions include a first protrusion and a second protrusion arranged on a side of the first protrusion away from a flat layer, a surface of the second protrusion on a side away from the flat layer is an arc surface, and a diffusion effect of the second protrusion is weaker than that of the first protrusion.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: September 17, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guang Zeng, Yue Wang, Yuan Shao, Fang Tan
  • Publication number: 20240290878
    Abstract: A vertical power semiconductor device includes a semiconductor body having first and second opposite surfaces. A subdivision of an area of the semiconductor body at the first surface includes: a transistor cell area having transistor cells in the semiconductor body; an edge termination area surrounding the transistor cell area, the semiconductor body including a termination structure in the edge termination area; a gate line area between the transistor cell area and the edge termination area, the gate line area including a gate line over the semiconductor body; and a source or emitter line area between the gate line area and the edge termination area. The source or emitter line area includes transistor cells in the semiconductor body, and a source or emitter line over the semiconductor body.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 29, 2024
    Inventors: Guang Zeng, Dethard Peters
  • Publication number: 20240231885
    Abstract: A method and system for optimizing live migration of a virtual machine (VM) from a source server to a destination server where hardware accelerator virtualization is used. Hardware accelerator performance data is obtained while executing a workload on a virtual function at the source server. It is determined whether to transfer the workload from the source server to the destination server based on the hardware accelerator performance data. The workload is transferred from the source server to the destination server based on the determination. The hardware accelerator performance data may include an amount of output data the workload generates and an amount of input data to the workload. The hardware accelerator may be a graphics processing unit (GPU), and the workload may be a GPU workload.
    Type: Application
    Filed: March 27, 2024
    Publication date: July 11, 2024
    Inventors: Zhi WANG, Binbin WU, Guang ZENG
  • Publication number: 20240221257
    Abstract: The present disclosure provides an image processing method and apparatus, device, medium and program product. In the image processing method provided by the present disclosure, a deformation instruction sequence to be applied on a target object in a to-be-processed image is obtained, and then deformation offsets are sequentially superimposed on the to-be-processed image texture based on deformation instructions in the deformation instruction sequence to determine a superimposed deformation image texture. Finally, the target object in the to-be-processed image is deformed based on the superimposed deformation image texture to generate a processed image. Since the superimposition of deformation effect offset is performed on a lower-resolution picture, the overhead is smaller; when multiple effects are superimposed on the mobile side, smooth operation can still be guaranteed. In addition, since only a single interpolation operation is performed, these is less loss of the picture quality.
    Type: Application
    Filed: August 3, 2022
    Publication date: July 4, 2024
    Inventor: Guang Zeng
  • Publication number: 20240088890
    Abstract: A method of driving a transistor between switching states includes controlling a transition of a gate voltage at a gate terminal of a transistor during each of a plurality of turn-off switching events to turn off the transistor, wherein the transistor is configured to be turned off according to a desaturation time during each of the plurality of turn-off switching events; measuring a transistor parameter indicative of a voltage slew rate of the transistor for a first turn-off switching event during which the transistor is transitioned from an on state to an off state; and regulating a duration of the desaturation time for a next turn-off switching event based on the measured transistor parameter.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Guang ZENG, Franz-Josef NIEDERNOSTHEIDE, Mark-Matthias BAKRAN, Zheming LI
  • Publication number: 20240061283
    Abstract: A viewing angle widening film, a manufacturing method thereof, and a display device are provided. A first film layer of the viewing angle widening film includes protrusions spaced apart from each other and extended along a first direction. The protrusions include a first protrusion and a second protrusion arranged on a side of the first protrusion away from a flat layer, a surface of the second protrusion on a side away from the flat layer is an arc surface, and a diffusion effect of the second protrusion is weaker than that of the first protrusion.
    Type: Application
    Filed: November 18, 2022
    Publication date: February 22, 2024
    Inventors: Guang ZENG, Yue WANG, Yuan SHAO, Fang TAN
  • Patent number: D1016754
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 5, 2024
    Assignee: Maxshine Detailing LLC
    Inventor: Guang Zeng
  • Patent number: D1035620
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: July 16, 2024
    Assignee: Systems with Intelligence Inc.
    Inventor: Guang Zeng