Patents by Inventor Fei Luo

Fei Luo 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: 20250120110
    Abstract: An SGT MOSFET comprising a substrate, an epitaxial layer, a masking dielectric layer, an interlayer dielectric layer, a source lead-out contact hole, and a source conductive layer and a method for manufacturing the SGT MOSFET are provided. The epitaxial layer is on an upper surface of the substrate and comprises a cellular trench structure, a terminal lead-out structure, a source lead-out structure, a body region, and a source region. The source lead-out structure comprises a source lead-out conductive layer. The masking dielectric layer and the interlayer dielectric layer are sequentially stacked above the epitaxial layer. The source lead-out contact hole penetrates the interlayer dielectric layer and the masking dielectric layer and extends into the source lead-out conductive layer, The source conductive layer fills the source lead-out contact hole. The masking dielectric layer is formed between the interlayer dielectric layer and the epitaxial layer and masks the third dielectric layer.
    Type: Application
    Filed: April 10, 2023
    Publication date: April 10, 2025
    Applicant: CHINA RESOURCES MICROELECTRONICS (CHONGQING) CO., LTD.
    Inventors: Fei LUO, Yuling TANG, Mingjiang HE, Jianwen TAN
  • Publication number: 20250116801
    Abstract: A metasurface-based imaging system, a design method, and a detector. In an optical axis direction, the metasurface-based imaging system sequentially comprises: a quadratic-phase-based metasurface structure, consisting of a sub-wavelength unit structure array (1) and a substrate (2), the metasurface structure being a monolayer structure and used for implementing preset phase distribution; and a wavevector filter (3), each position of which is equivalent to one aperture stop, the wavevector filter having a filtering function and having different wavevector modulation effects under different incident angles. The metasurface-based imaging system has the advantages of being ultra-light, ultra-thin, and high in imaging quality, and can achieve large-area, ultra-thin, and large field-of-view imaging detection.
    Type: Application
    Filed: March 30, 2023
    Publication date: April 10, 2025
    Applicant: THE INSTITUTE OF OPTICS AND ELECTRONICS, THE CHINESE ACADEMY OF SCIENCES
    Inventors: Xiangang LUO, Fei ZHANG, Mingbo PU, Ting XIE, Xiaoliang MA
  • Patent number: 12267152
    Abstract: The present disclosure provides a synchronization circuit, including M group synchronization signal generating circuits and a node synchronization signal generating circuit. For the synchronization circuit provided in the embodiments of the present disclosure, synchronization indication signals can be separately generated by a plurality of group synchronization signal generating circuits, so as to drive a node synchronization signal generating circuit to generate synchronization signals, thereby efficiently implementing synchronization control over a plurality of nodes in a multi-node environment.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: April 1, 2025
    Assignee: Stream Computing Inc.
    Inventors: Fei Luo, Weiwei Wang
  • Publication number: 20250107021
    Abstract: A display apparatus and an electronic device are provided. The display apparatus includes a display panel, a protection housing, an ignition assembly, and a protection assembly. The display panel is arranged in the protection housing, and the protection housing includes a cooperating chamber, the protection assembly includes a compressible airbag and an ignition material, the cooperating chamber includes a gas chamber and a storage space, the gas chamber is communicated with the storage space, the storage space is configured to accommodate the ignition material, and the compressible airbag seals an opening of the gas chamber. The ignition assembly is connected to the protection housing, the ignition assembly includes an ignition leading-wire and an ignition leading-ball, one end of the ignition leading-wire is connected to the storage space, and the ignition leading-ball is configured to contact with the other end of the ignition leading-wire.
    Type: Application
    Filed: September 17, 2024
    Publication date: March 27, 2025
    Applicant: HKC CORPORATION LIMITED
    Inventors: Fei LUO, Junfeng XIE
  • Publication number: 20250089363
    Abstract: The present disclosure provides semiconductor devices. A first active layer is disposed on a substrate. A first insulation layer covers the first active layer and is provided with a first via hole. A second active layer is disposed on the first insulation layer. A third active layer is disposed in the first via hole and connects the first active layer and the second active layer, so that a channel length of the semiconductor device is determined by a thickness of the first insulation layer, and a channel width of the semiconductor device is determined by a circumference of the first via hole.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 13, 2025
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zhifu LI, Guanghui LIU, Fei AI, Chengzhi LUO
  • Publication number: 20250081755
    Abstract: A display panel and an electronic terminal are provided, including a substrate and a first thin film transistor (TFT) disposed on the substrate. The first TFT includes a first active portion, and a first source and a first drain which are arranged on two ends of the first active portion and electrically connected to the two ends. The display panel also includes a pixel electrode layer arranged on a first source-drain portion and electrically connected to the first drain. A material of the first drain includes a transparent conductive material.
    Type: Application
    Filed: June 30, 2023
    Publication date: March 6, 2025
    Inventors: Fei AI, Dewei SONG, Chengzhi LUO
  • Publication number: 20250081522
    Abstract: The present application provides a thin film transistor and an electronic device thereof. An active layer of the thin film transistor includes: a first active layer, a channel layer and a second active layer that are stacked, the first active layer includes a first doped portion and a second doped portion, the first doped portion is connected to the channel layer and the second doped portion, and a concentration of dopant ions in the first doped portion is less than a concentration of dopant ions in the second doped portion. The leakage current is reduced, and the mobility in the “channel region” of the thin film transistor is improved.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 6, 2025
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhifu LI, Guanghui LIU, Fei AI, Dewei SONG, Chengzhi LUO
  • Patent number: 12244498
    Abstract: A data transmission circuit and method, a core, a chip with a multi-core structure, an electronic device and a storage medium are provided. The data transmission circuit includes a receiver, a controller, a lookup table circuit and a selector. The receiver is configured to receive an original data packet from Fabric; the controller is configured to determine whether the original data packet needs to be relayed according to an original control bit, and control a first input terminal of the selector to be enabled in response to that the original data packet needs to be relayed; the selector is configured to send a new data packet to the Fabric via the first input terminal, wherein the new data packet includes the original data and a new header acquired by the lookup table circuit according to an original index. In this way, power consumption of the data transmission circuit is reduced.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 4, 2025
    Assignee: Stream Computing Inc.
    Inventors: Fei Luo, Weiwei Wang
  • Publication number: 20250068503
    Abstract: A circuit for status monitoring, and fault recovery and isolation for an I2C bus is provided. The I2C bus is electrically connected to a master device and a plurality of slave devices. Each of the slave devices has an address. The circuit includes a receiver unit, a decoder unit, and a troubleshooting unit. The receiver unit can receive a data signal and a clock signal that are transmitted from the master device to the I2C bus. The decoder unit is configured to obtain address information and a read/write bit based on the data signal and the clock signal. The troubleshooting unit is configured to, when the troubleshooting unit determines that a target slave device is malfunctioning based on the data signal, the clock signal, and the read/write bit, identify the target slave device based on the address information, and perform a troubleshooting operation on the target slave device.
    Type: Application
    Filed: June 25, 2024
    Publication date: February 27, 2025
    Applicant: Alpha Networks Inc.
    Inventors: Peng-Fei Song, Xiao-Gang Luo
  • Patent number: 12238811
    Abstract: A communication method and apparatus, the method including obtaining, by a distributed unit (DU), resource occupation information of network slices that are in at least two public land mobile networks (PLMNs) supported by a cell of the DU, where the network slices in the at least two PLMNs share a resource, sending, by the DU, the resource occupation information to a centralized unit (CU), receiving, by the DU, request information from a terminal, where the request information comprises an identifier of a first PLMN and an identifier of a first network slice, and where the request information is used by the terminal to request to access the first network slice that is in the first PLMN, and sending, by the DU, the request information to the CU.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 25, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Sun, Haiyan Luo, Mingzeng Dai
  • Publication number: 20250062433
    Abstract: The present application relates to a silicone oil-based immersion coolant for an electronic component. The silicone oil-based immersion coolant for an electronic component includes a base oil and an additive. The base oil includes a low-viscosity silicone oil. The additive includes a silicone oil diluent and a thermally conductive inorganic filler. The viscosity of the low-viscosity silicone oil is less than or equal to 1000 cSt. The thermally conductive inorganic filler is an insulating filler. Based on the mass of the immersion coolant, a mass percentage content of the base oil is in a range from 70% to 85%, a mass percentage content of the silicone oil diluent is in a range from 10% to 20%, and a mass percentage content of the thermally conductive inorganic filler is in a range from 5% to 10%.
    Type: Application
    Filed: November 17, 2023
    Publication date: February 20, 2025
    Applicant: CSG PWR GEN. (GUANGDONG) ENRGY. STR. TCH. CO. LTD
    Inventors: Bangjin LIU, Zhiqiang WANG, Chao DONG, Jin WANG, Yueli ZHOU, Jiasheng WU, Cheng PENG, Min ZHANG, Bin WU, Linwei WANG, Qihua LIN, Xiaodong ZHENG, Zheng WENG, Shaohua ZHAO, Lunsen ZOU, Guobin ZHONG, Fei YU, Jia LUO, Xuan LIU, Kaiqi XU, Chao WANG
  • Patent number: 12228710
    Abstract: An ultra-wide angle broadband polarization imaging system based on a metasurface, and a detection apparatus, the imaging system comprising a first lens (L1) having negative optical power, a linear polarizer (P1), a quarter wave plate (P2), a diaphragm (STO), a second lens (L2) having positive optical power, a third lens (L3) having positive optical power, and the metasurface (M), wherein an object side surface and an image side surface of the lens are planar or spherical; and the phase distribution required for the system in a broadband spectrum band is achieved by setting different rotation angles ? of a unit structure of the metasurface.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: February 18, 2025
    Assignee: THE INSTITUTE OF OPTICS AND ELECTRONICS, THE CHINESE ACADEMY OF SCIENCES
    Inventors: Xiangang Luo, Mingbo Pu, Ting Xie, Fei Zhang, Xiaoliang Ma
  • Patent number: 12225700
    Abstract: A display panel, a display module and a manufacture method thereof, and a communication device are provided. The display panel includes a display substrate and a multiplexing circuit arranged on a first surface of the display substrate. The display panel further includes a wave-absorbing material layer arranged on a second surface of the display substrate. The wave-absorbing material layer is configured to absorb electromagnetic wave interference signals. The second surface is a surface opposite to the first surface.
    Type: Grant
    Filed: January 22, 2024
    Date of Patent: February 11, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Wang, Binfeng Feng, Yonghui Luo, Fei Li, Yupeng Chen, Jiaxiang Wang, Zijie Zhang, Qifeng Li
  • Patent number: 12224730
    Abstract: The present invention discloses a composite substrate for manufacturing an acoustic wave resonator and a Surface Acoustic Wave (SAW) resonator, and a manufacturing method thereof.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: February 11, 2025
    Assignee: NINGBO SEMICONDUCTOR INTERNATIONAL CORPORATION
    Inventors: Herb He Huang, Hailong Luo, Wei Li, Fei Qi
  • Patent number: 12225764
    Abstract: A display panel, a display device, and a method for manufacturing the display panel, mitigating the problem that display panels in the prior art still have wide bezels. The display panel comprises: a display module (1); a polarizer (2) located on a light exit surface of the display module (1), at least one outer edge of the polarizer (2) being flush with an outer edge of the display module (1); and a cover plate (3) located on the surface of the polarizer (2) far away from the display module (1), the outer edges of the cover plate (3) except a binding side being flush with the outer edges of the display module (1) except the binding side.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 11, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jiaxiang Wang, Yonghui Luo, Binfeng Feng, Zijie Zhang, Hailong Ran, Fei Li
  • Publication number: 20250046790
    Abstract: The disclosure relates to a composite material for a secondary lithium-ion battery, and a preparation method therefor and the use thereof. The composite material for a secondary lithium-ion battery is such that: the interior thereof is a spherical porous hard carbon material having hollow holes, and a product resulting from the decomposition and deposition of a silicon-containing gas and one or more gaseous compounds containing any element of C, N, B and P are deposited in the pores, wherein the product comprises silicon nanoparticles, and the porous hard carbon material is obtained by means of curing a hard carbon matrix using a double emulsion method and then carbonizing same.
    Type: Application
    Filed: June 23, 2022
    Publication date: February 6, 2025
    Inventors: Xiang Ji, Jin Shao, Fei Luo
  • Publication number: 20250044558
    Abstract: An ultra-wide angle broadband polarization imaging system based on a metasurface, and a detection apparatus, the imaging system comprising a first lens (L1) having negative optical power, a linear polarizer (P1), a quarter wave plate (P2), a diaphragm (STO), a second lens (L2) having positive optical power, a third lens (L3) having positive optical power, and the metasurface (M), wherein an object side surface and an image side surface of the lens are planar or spherical; and the phase distribution required for the system in a broadband spectrum band is achieved by setting different rotation angles ? of a unit structure of the metasurface.
    Type: Application
    Filed: November 16, 2022
    Publication date: February 6, 2025
    Applicant: THE INSTITUTE OF OPTICS AND ELECTRONICS, THE CHINESE ACADEMY OF SCIENCES
    Inventors: Xiangang LUO, Mingbo PU, Ting XIE, Fei ZHANG, Xiaoliang MA
  • Patent number: 12215153
    Abstract: The present disclosure relates to the technical field of chemoimmunology, and in particular to an anti-receptor expressed on lymphoid tissues (RELT) recombinant monoclonal antibody and a preparation method and use thereof. The anti-RELT recombinant monoclonal antibody includes a heavy chain variable region and a light chain variable region, where the amino acid sequence of the heavy chain variable region is set forth in SEQ ID NO: 4; the amino acid sequence of the light chain variable region is set forth in SEQ ID NO: 5; and the anti-RELT recombinant monoclonal antibody has a biological activity of neutralizing a function of RELT. In addition, because the anti-RELT recombinant monoclonal antibody has the biological activity of neutralizing the function of RELT, the anti-RELT recombinant monoclonal antibody can specifically recognize and detect the expression of RELT in different tissues and cells.
    Type: Grant
    Filed: June 17, 2024
    Date of Patent: February 4, 2025
    Assignee: TONGJI HOSPITAL, TONGJI MEDICAL COLLEGE OF HUST
    Inventors: Congyi Wang, Shanjie Rong, Fei Sun, Chunliang Yang, Jiahui Luo
  • Publication number: 20250035981
    Abstract: The present disclosure provides a display panel and a display device including the display panel. The display panel includes an array substrate including a light inlet side and a light outlet side oppositely arranged, including a plurality of opening regions for passing though light and a plurality of non-opening regions in addition to the plurality of opening regions, and including an insulation structure. The insulation structure includes a first groove located in the opening regions, recessed in a direction from the light outlet side toward the light inlet side, and filled with insulation materials. The insulation materials include a first insulation layer and a second insulation layer disposed on one side of the first insulation layer close to the light inlet side. The second insulation layer has a refractive index less than a refractive index of the first insulation layer.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Inventors: Fei AI, Dewei SONG, Chengzhi LUO
  • Patent number: D1069151
    Type: Grant
    Filed: December 22, 2024
    Date of Patent: April 1, 2025
    Inventor: Fei Luo