Patents by Inventor Xian Liu

Xian Liu 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: 20250104290
    Abstract: Examples described herein relate to automatic image generation. A plurality of inputs is accessed. The inputs include first input data and second input data. The first input data includes a text prompt describing a desired image and the second input data is indicative of one or more structural features of the desired image. One or more intermediate outputs are generated via a first generative machine learning model that uses the plurality of inputs as first control signals. An output image is generated via a second generative machine learning model that uses at least a subset of the plurality of inputs and at least a subset of the one or more intermediate outputs as second control signals. The output image is presented at a user device of a user.
    Type: Application
    Filed: January 31, 2024
    Publication date: March 27, 2025
    Inventors: Erli Ding, Colin Eles, Amir Fruchtman, Riza Alp Guler, Yanyu Li, Xian Liu, Ergeta Muca, Mohammad Rami Koujan, Jian Ren, Dhritiman Sagar, Aliaksandr Siarohin, Ivan Skorokhodov, Sergey Tulyakov
  • Patent number: 12160143
    Abstract: A high-voltage permanent magnet frequency conversion all-in-one machine according to an embodiment of the present disclosure includes a frequency converter configured to perform frequency conversion on a high-voltage alternating current, and output at least three alternating currents, a permanent magnet motor configured to receive the alternating currents subjected to the frequency conversion and output from the frequency converter, to drive the motor to operate, and a controller configured to control the frequency converter to perform the frequency conversion on the high-voltage alternating current, and control an operation state of the permanent magnet motor.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: December 3, 2024
    Assignee: QINGDAO CCS ELECTRIC CORPORATION
    Inventors: Chenglin Song, Hongbo Zhang, Xian Liu, Xufeng Yang
  • Patent number: 12144172
    Abstract: A method of forming a device on a semiconductor substrate having first, second, third and dummy areas, includes recessing the substrate upper surface in the first, second and dummy areas, forming a first conductive layer over the substrate, removing the first conductive layer from the third area and a second portion of the dummy area, forming a first insulation layer over the substrate, forming first trenches through the first insulation layer and into the substrate in the third area and the second portion of the dummy area, forming second trenches through the first insulation layer, the first conductive layer and into the substrate in the first and second areas and a first portion of the dummy area, and filling the first and second trenches with insulation material. Then, memory cells are formed in the first area, HV devices in the second area and logic devices in the third area.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: November 12, 2024
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Zhuoqiang Jia, Leo Xing, Xian Liu, Serguei Jourba, Nhan Do
  • Patent number: 12131786
    Abstract: A memory cell array having rows and columns of memory cells with respective ones of the memory cells including spaced apart source and drain regions formed in a semiconductor substrate with a channel region extending there between, a floating gate over a first portion of the channel region, a select gate over a second portion of the channel region, and an erase gate over the source region. A strap region is disposed between first and second pluralities of the columns. For one memory cell row, a dummy floating gate is disposed in the strap region, an erase gate line electrically connects together the erase gates of the memory cells in the one row and in the first plurality of columns, wherein the erase gate line is aligned with the dummy floating gate with a row direction gap between the erase gate line and the dummy floating gate.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: October 29, 2024
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Louisa Schneider, Xian Liu, Steven Lemke, Parviz Ghazavi, Jinho Kim, Henry A. Om'Mani, Hieu Van Tran, Nhan Do
  • Publication number: 20240354314
    Abstract: The present application provides a data processing method, a system, a computing device and a computer readable storage medium, wherein the data processing method is applied to a data processing node of a distributed data processing system and includes: receiving a plurality of data processing requests sent by a client, determining a target processing amount based on the number of the plurality of data processing requests, and limiting a flow of the plurality of data processing requests in accordance with the target processing amount to obtain a target data processing request; forwarding the target data processing request to a global transaction manager, receiving a processing result from processing the target data processing request by the global transaction manager, and returning the processing result to the client corresponding to each data processing request.
    Type: Application
    Filed: October 26, 2022
    Publication date: October 24, 2024
    Applicant: HANGZHOU ALICLOUD FEITIAN INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xian LIU, Fang ZHENG, Congnan LUO, Yuanfei GUO, Cheng ZHU, Xiaowei ZHU
  • Publication number: 20240274591
    Abstract: A semiconductor device includes a semiconductor substrate, a first module of circuitry formed on the semiconductor substrate, a second module of circuitry formed on the semiconductor substrate, and a communication ring that encircles the first module of circuitry. The communication ring includes an insulation material disposed over the semiconductor substrate, a plurality of electrical connectors disposed over the semiconductor substrate and extending across a width of the communication ring, and a conductive diffusion in the semiconductor substrate that encircles the first module of circuitry.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 15, 2024
    Inventors: Jinho KIM, CYNTHIA FUNG, PARVIZ GHAZAVI, JEAN FRANCOIS THIERY, CATHERINE DECOBERT, GILLES FESTES, BRUNO VILLARD, YURI TKACHEV, XIAN LIU, NHAN DO
  • Publication number: 20240257880
    Abstract: A memory cell array having rows and columns of memory cells with respective ones of the memory cells including spaced apart source and drain regions formed in a semiconductor substrate with a channel region extending there between, a floating gate over a first portion of the channel region, a select gate over a second portion of the channel region, and an erase gate over the source region. A strap region is disposed between first and second pluralities of the columns. For one memory cell row, a dummy floating gate is disposed in the strap region, an erase gate line electrically connects together the erase gates of the memory cells in the one row and in the first plurality of columns, wherein the erase gate line is aligned with the dummy floating gate with a row direction gap between the erase gate line and the dummy floating gate.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 1, 2024
    Inventors: Louisa Schneider, Xian Liu, Steven Lemke, Parviz Ghazavi, Jinho Kim, Henry A. Om'Mani, Hieu Van Tran, Nhan Do
  • Patent number: 11968829
    Abstract: A method includes recessing an upper surface of a substrate in first and second areas relative to a third area, forming a first conductive layer in the first area, forming a second conductive layer in the three areas, selectively removing the first and second conductive layers in the first area, while maintaining the second conductive layer in the second and third areas, leaving pairs of stack structures in the first area respectively having a control gate of the second conductive layer and a floating gate of the first conductive layer, forming a third conductive layer in the three areas, recessing the upper surface of the third conductive layer below tops of the stack structures and removing the third conductive layer from the second and third areas, removing the second conductive layer from the second and third areas, and forming blocks of metal material in the second and third areas.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: April 23, 2024
    Assignee: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Zhuoqiang Jia, Leo Xing, Xian Liu, Serguei Jourba, Nhan Do
  • Patent number: 11799005
    Abstract: A method of forming a memory device that includes forming a first insulation layer, a first conductive layer, and a second insulation layer on a semiconductor substrate, forming a trench in the second insulation layer to expose the upper surface of the first conductive layer, performing an oxidation process and a sloped etch process to reshape the upper surface to a concave shape, forming a third insulation layer on the reshaped upper surface, forming a conductive spacer on the third insulation layer, removing portions of the first conductive layer leaving a floating gate under the conductive spacer with the reshaped upper surface terminating at a side surface at a sharp edge, and forming a word line gate laterally adjacent to and insulated from the floating gate. The conductive spacer includes a lower surface that faces and matches the shape of the reshaped upper surface.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: October 24, 2023
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Leo Xing, Chunming Wang, Xian Liu, Nhan Do, Guo Xiang Song
  • Publication number: 20230333209
    Abstract: This application discloses a gesture recognition method and apparatus accurately recognizes a gesture of a user and improves user experience. The method includes: obtaining echo data of a radar, where the echo data includes information generated when an object moves in a detection range of the radar; filtering out, from the echo data, information that does not meet a preset condition, to obtain gesture data, where the preset condition includes at least two of a distance, a speed, or an angle, the distance includes a distance between the object and the radar, the speed includes a speed of the object relative to the radar, and the angle includes an azimuth or a pitch angle of the object in the detection range of the radar; extracting a feature from the gesture data, to obtain gesture feature information; and obtaining a target gesture based on the gesture feature information.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 19, 2023
    Inventors: Xian LIU, Zhiwei YI, Junjie WU, Tao HU, Han JIANG
  • Publication number: 20230290864
    Abstract: A method of forming a device on a silicon substrate having first, second and third areas includes recessing an upper substrate surface in the first and third areas, forming an upwardly extending silicon fin in the second area, forming first source, drain and channel regions in the first area, forming second source, drain and channel regions in the fin, forming third source, drain and channel regions in the third area, forming a floating gate over a first portion of the first channel region using a first polysilicon deposition, forming an erase gate over the first source region and a device gate over the third channel region using a second polysilicon deposition, and forming a word line gate over a second portion of the first channel region, a control gate over the floating gate, and a logic gate over the second channel region using a metal deposition.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 14, 2023
    Inventors: Serguei Jourba, Catherine Decobert, Feng Zhou, Jinho Kim, Xian Liu, Nhan Do
  • Publication number: 20230292504
    Abstract: A method includes recessing an upper surface of a substrate in first and second areas relative to a third area, forming a first conductive layer in the first area, forming a second conductive layer in the three areas, selectively removing the first and second conductive layers in the first area, while maintaining the second conductive layer in the second and third areas, leaving pairs of stack structures in the first area respectively having a control gate of the second conductive layer and a floating gate of the first conductive layer, forming a third conductive layer in the three areas, recessing the upper surface of the third conductive layer below tops of the stack structures and removing the third conductive layer from the second and third areas, removing the second conductive layer from the second and third areas, and forming blocks of metal material in the second and third areas.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 14, 2023
    Inventors: Zhuoqiang Jia, Leo Xing, Xian Liu, Serguei Jourba, Nhan Do
  • Patent number: 11737266
    Abstract: A method of forming a semiconductor device by recessing the upper surface of a semiconductor substrate in first and second areas but not a third area, forming a first conductive layer in the three areas, forming a second conductive layer in all three areas, removing the first and second conductive layers from the second area and portions thereof from the first area resulting in pairs of stack structures each with a control gate over a floating gate, forming a third conductive layer in all three areas, forming a protective layer in the first and second areas and then removing the third conductive layer from the third area, then forming blocks of dummy conductive material in the third area, then etching in the first and second areas to form select and HV gates, and then replacing the blocks of dummy conductive material with blocks of metal material.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 22, 2023
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Guo Xiang Song, Chunming Wang, Leo Xing, Xian Liu, Nhan Do
  • Publication number: 20230262975
    Abstract: A method of forming a device on a semiconductor substrate having first, second, third and dummy areas, includes recessing the substrate upper surface in the first, second and dummy areas, forming a first conductive layer over the substrate, removing the first conductive layer from the third area and a second portion of the dummy area, forming a first insulation layer over the substrate, forming first trenches through the first insulation layer and into the substrate in the third area and the second portion of the dummy area, forming second trenches through the first insulation layer, the first conductive layer and into the substrate in the first and second areas and a first portion of the dummy area, and filling the first and second trenches with insulation material. Then, memory cells are formed in the first area, HV devices in the second area and logic devices in the third area.
    Type: Application
    Filed: May 16, 2022
    Publication date: August 17, 2023
    Inventors: Zhuoqiang Jia, Leo Xing, Xian Liu, Serguei Jourba, Nhan Do
  • Publication number: 20230238453
    Abstract: A simplified method for forming pairs of non-volatile memory cells using two polysilicon depositions. A first polysilicon layer is formed on and insulated from the semiconductor substrate in a first polysilicon deposition process. A pair of spaced apart insulation blocks are formed on the first polysilicon layer. Exposed portions of the first poly silicon layer are removed while maintaining a pair of polysilicon blocks of the first polysilicon layer each disposed under one of the pair of insulation blocks. A second polysilicon layer is formed over the substrate and the pair of insulation blocks in a second polysilicon deposition process. Portions of the second polysilicon layer are removed while maintaining a first polysilicon block (disposed between the pair of insulation blocks), a second polysilicon block (disposed adjacent an outer side of one insulation block), and a third polysilicon block (disposed adjacent an outer side of the other insulation block).
    Type: Application
    Filed: March 27, 2023
    Publication date: July 27, 2023
    Inventors: Feng Zhou, XIAN LIU, CHIEN-SHENG SU, Nhan DO, CHUNMING WANG
  • Patent number: 11686950
    Abstract: An atmosphere starry sky light for festival entertainment is provided. The constellation unit is configured to switch patterns of twelve constellations and perform projection display on the patterns of the twelve constellations. The starry sky unit is configured to project a starry sky background. The background unit is configured to project patterns of aurora, clouds, and ripples. The planetary unit is configured to switch patterns of a planet, and to project and display a planetary image. The constellation unit, the planetary unit, the starry sky unit and the background unit form a panoramic image of the cosmic starry sky by superimposing and combining.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: June 27, 2023
    Assignee: ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Ke Xian Liu
  • Patent number: D990028
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: June 20, 2023
    Assignee: ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Yong Huang, Ke Xian Liu
  • Patent number: D997435
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: August 29, 2023
    Assignee: ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Ke Xian Liu, Gang Wang
  • Patent number: D1040887
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: September 3, 2024
    Assignee: ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Gang Wang, Ke Xian Liu
  • Patent number: D1053427
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: December 3, 2024
    Assignee: ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Gang Wang, Ke Xian Liu