Patents by Inventor Daxiang Wang

Daxiang 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: 11954522
    Abstract: Embodiments of the present disclosure disclose a method for processing tasks in parallel, a device and a storage medium, and relate to a field of artificial intelligent technologies. The method includes: determining at least one parallel computing graph of a target task; determining a parallel computing graph and an operator scheduling scheme based on a hardware execution cost of each operator task of each of the at least one parallel computing graph in a cluster, in which the cluster includes a plurality of nodes for executing the plurality of operator tasks, and each parallel computing graph corresponds to at least one operator scheduling scheme; and scheduling and executing the plurality of operator tasks of the determined parallel computing graph in the cluster based on the determined parallel computing graph and the determined operator scheduling scheme.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Daxiang Dong, Haifeng Wang, Dianhai Yu, Yanjun Ma
  • Publication number: 20240104403
    Abstract: A method for training a click rate prediction model includes: obtaining sample feature information and a label value, in which the sample feature information includes feature information of a sample user and feature information of a target object, and the label value is configured to indicate whether the sample user interacts with the target object; obtaining a plurality of adjacent matrixes for feature interaction by processing the feature information of the target object based on the hypernetwork module; obtaining a click rate prediction value of the sample user on the target object using the prediction module, according to the sample feature information and the plurality of adjacent matrixes; and training the click rate prediction model according to the label value and the click rate prediction value.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yaqing Wang, Hongming Piao, Longteng Xu, Daxiang Dong, Jingbo Zhou
  • Publication number: 20220275739
    Abstract: A system for removing dust from exhaust gas, comprising a dust removing system inlet, a dust removing system outlet, and an electric field apparatus (1021). The electric field apparatus (1021) comprises an electric field apparatus inlet, an electric field apparatus outlet, a dust-removing electric field cathode (10212) and a dust-removing electric field anode (10211). The dust-removing electric field cathode (10212) and the dust-removing electric field anode (10211) are used to generate an ionizing electric field for dust removal. When a certain amount of dust has accumulated on the electric field apparatus, the electric field apparatus performs a black carbon removal process, thereby avoiding a reduced electrode gap resulting from an increased thickness of black carbon.
    Type: Application
    Filed: October 21, 2019
    Publication date: September 1, 2022
    Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20220251993
    Abstract: An engine exhaust gas treatment system, comprising an exhaust gas dust removal system and an exhaust gas ozone purification system. The exhaust gas dust removal system comprises an exhaust gas dust removal system inlet, an exhaust gas dust removal system outlet, and an exhaust gas electric field apparatus (1021). The exhaust gas electric field apparatus (1021) comprises an exhaust gas electric field apparatus inlet, an exhaust gas electric field apparatus outlet, an exhaust gas dust removal electric field cathode (10212), and an exhaust gas dust removal electric field anode (10211). The exhaust gas dust removal electric field cathode (10212) and the exhaust gas dust removal electric field anode (10211) are configured to produce an exhaust gas ionized dust removal electric field. The engine exhaust gas treatment system is able to effectively remove particles in engine exhaust gas, and the purification treatment effect for engine exhaust gas is good.
    Type: Application
    Filed: October 21, 2019
    Publication date: August 11, 2022
    Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20220054974
    Abstract: An exhaust treatment system includes a dust-removal system. The dust-removal system has an electric field device (1021) and an exhaust cooling device. The electric field device (1021) includes an inlet of the electric field device, an outlet of the electric field device, a dust-removal electric field cathode (10212), and a dust-removal electric field anode (10211), the dust-removal electric field cathode (10212) and the dust-removal electric field anode (10211) being used for generating an ionization dust-removal electric field. The exhaust cooling device is used for reducing an exhaust temperature before the inlet of the electric field device. An exhaust dust-removal system facilitates to reduce greenhouse gas emission, and also facilitates to reduce hazardous gas and pollutant emission, so that gas emission is more environment-friendly.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 24, 2022
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20220023880
    Abstract: An exhaust treatment system includes an exhaust dust removal system and an exhaust ozone purification system. The exhaust dust removal system has a dust removal system inlet, a dust removal system outlet, and an electric field device (1021). The exhaust ozone purification system includes a reaction field (202) for mixing an ozone stream with an exhaust stream for a reaction. The exhaust treatment system is able to effectively remove particulate matters from the exhaust, improving the purifying treatment effect on the exhaust.
    Type: Application
    Filed: October 21, 2019
    Publication date: January 27, 2022
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20220016641
    Abstract: An engine emission treatment system incudes at least one out of an air inlet dust removal system (101), a tail gas dust removal system (102), and a tail gas ozone purification system. The tail gas dust removal system (102) has an inlet of the tail gas dust removal system, an outlet of the tail gas dust removal system, and a tail gas electric field device (1021). The tail gas ozone purification system has a reaction field (202), used for mixing an ozone stream and a tail gas stream for reaction. The engine emission treatment system may effectively treat engine emissions, so as to make the engine emissions cleaner.
    Type: Application
    Filed: October 18, 2019
    Publication date: January 20, 2022
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20220016640
    Abstract: An exhaust dust removal system includes an electric field device (1021) and a cooling device. The electric field device (1021) has an electric field device inlet, an electric field device outlet, a dust removal electric field cathode (10212), and a dust removal electric field anode (10211). The dust removal electric field cathode (10212) and the dust removal electric field anode (10211) are used to generate an ionizing dust removal electric field. The cooling device is used to reduce the exhaust temperature before the electric field device inlet. The exhaust dust removal system may help reduce greenhouse gas emissions, and may also help reduce emissions of harmful gases and pollutants, which thereby makes the gas emissions more environmentally friendly.
    Type: Application
    Filed: October 21, 2019
    Publication date: January 20, 2022
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20210402352
    Abstract: An engine exhaust gas ozone purification method, comprising: mixing a ozone stream and an exhaust stream to react, and removing nitric acid in a reaction product of the ozone stream and the exhaust stream mixture. A gas that has a nitric acid mist is caused to flow through a first electrode (301). When the gas that has the nitric acid mist flows through the first electrode (301), the first electrode (301) charges the nitric acid mist in the gas, and a second electrode (302) applies an attractive force to the charged nitric acid mist, so that the nitric acid mist is moved toward the second electrode (302) until the nitric acid mist adheres onto the second electrode (302). The present engine exhaust gas ozone purification method does not need to add a large amount of urea, and the purification effect is good.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 30, 2021
    Inventors: Wanfu TANG, Daxiang WANG, Yong XI
  • Publication number: 20210403324
    Abstract: A system and method for purifying engine exhaust by using ozone; the system for purifying engine exhaust by using ozone comprises a reaction field (202), which is used to mix an ozone stream and an exhaust stream for reaction; the system has an excellent purification effect without needing to add a large amount of urea.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 30, 2021
    Inventors: Wanfu TANG, Daxiang WANG, Yong XI
  • Publication number: 20210404355
    Abstract: An exhaust gas ozone purification method, specifically comprising: enabling a mixing reaction between an ozone stream and an exhaust gas stream, and removing nitric acid from mixed reaction products between the ozone stream and the exhaust gas stream by using an electrocoagulation device. The electrocoagulation device comprises: a first electrode (301) electrifying water spray of nitric acid; and a second electrode (302) applying an attraction force to the electrified water spray. The method can realize the purification of exhaust gas.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 30, 2021
    Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20210394196
    Abstract: A system and method for purifying engine exhaust by using ozone; the system for purifying engine exhaust by using ozone comprises a reaction field (202), which is used to mix an ozone stream and an exhaust stream for reaction; the system has an excellent purification effect without needing to add a large amount of urea.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 23, 2021
    Inventors: Wanfu TANG, Daxiang WANG, Yong XI
  • Publication number: 20210379599
    Abstract: An exhaust gas ozone purification method, specifically comprising: enabling a mixing reaction between an ozone stream and an exhaust gas stream, and removing nitric acid from mixed reaction products between the ozone stream and the exhaust gas stream by using an electrocoagulation device. The electrocoagulation device comprises: a first electrode (301) electrifying water spray of nitric acid; and a second electrode (302) applying an attraction force to the electrified water spray. The method can realize the purification of exhaust gas.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 9, 2021
    Applicant: SHANGHAI BIXIUFU ENTERPRISE MANAGEMENT CO., LTD.
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20210372308
    Abstract: An exhaust gas treatment system, comprising an ozone purification system. The ozone purification system comprises an ozone amount control apparatus (209), used to control an amount of ozone so as to effectively oxidize gas components to be treated in exhaust gas, the ozone amount control apparatus (209) comprising a control unit (2091). By means of the present exhaust gas treatment system, particulate matter can be effectively removed from exhaust gas, and the system features a better exhaust gas purification treatment effect.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 2, 2021
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20210308622
    Abstract: An engine tail gas ozone purifying system and method. The engine tail gas ozone purifying system comprises reaction fields (220, 202) used for mixture reaction of an ozone stream and a tail gas stream. A large amount of urea does not need to be added and the purification effect is good.
    Type: Application
    Filed: October 21, 2019
    Publication date: October 7, 2021
    Inventors: Wanfu TANG, Daxiang WANG, Yong XI
  • Publication number: 20210310387
    Abstract: An exhaust gas dust removal system, comprising a dust removal system inlet, a dust removal system outlet and an electric field apparatus, the electric field apparatus comprising an electric field apparatus inlet, an electric field apparatus outlet, a dust removal electric field cathode and a dust removal electric field anode, the dust removal electric field cathode and the dust removal electric field anode being used for producing an ionising dust removal electric field. A dust collection area of the dust removal electric field anode is larger than a discharge area of the dust removal electric field cathode, so that an asymmetric electrode attraction force is produced between the electrodes, to reduce electric field couplings.
    Type: Application
    Filed: October 21, 2019
    Publication date: October 7, 2021
    Inventors: Wanfu TANG, Zhijun DUAN, Daxiang WANG, Yongan ZOU, Yong XI
  • Publication number: 20210249311
    Abstract: This application provides an integrated circuit device and a preparation method thereof, and relates to the field of semiconductor technologies. An isolation section for suppressing a leakage current path of two adjacent transistors may be formed by using a simple process. The integrated circuit device includes a substrate and a fin protruding from the substrate. The integrated circuit device further includes two adjacent transistors. The two adjacent transistors use two spaced segments on the fin as respective channels of the two adjacent transistors. Apart that is of the fin and that is located between the two spaced segments is processed to obtain an isolation section. The isolation section is used to suppress current transfer between the two channels of the two adjacent transistors.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Sunhom Steve Paak, Xiaolong Ma, Yanxiang Liu, Daxiang Wang, Zanfeng Chen, Yu Xia, Huabin Chen, Yongjie Zhou
  • Patent number: 10553488
    Abstract: Devices and methods for forming a device are disclosed. The method includes providing a substrate having first and second surfaces. At least one through silicon via (TSV) opening is formed in the substrate. The TSV opening extends through the first and second surfaces of the substrate. An alignment trench corresponding to an alignment mark is formed in the substrate. The alignment trench extends from the first surface of the substrate to a depth shallower than a depth of the TSV opening. A dielectric liner layer is provided over the substrate. The dielectric liner layer at least lines sidewalls of the TSV opening. A conductive layer is provided over the substrate. The conductive layer fills at least the TSV opening to form TSV contact. A redistribution layer (RDL) is formed over the substrate. The RDL layer is patterned using a reticle to form at least one opening which corresponds to a TSV contact pad. The reticle is aligned using the alignment mark in the substrate.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 4, 2020
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Shunqiang Gong, Juan Boon Tan, Shijie Wang, Mahesh Bhatkar, Daxiang Wang
  • Patent number: 10221360
    Abstract: A method for Fischer-Tropsch synthesis, the method including: 1) gasifying a raw material to obtain a crude syngas including H2, CO and CO2; 2) electrolyzing a saturated NaCl solution using a chloralkali process to obtain a NaOH solution, Cl2 and H2; 3) removing the CO2 in the crude syngas using the NaOH solution obtained in 2) to obtain a pure syngas; and 4) insufflating the H2 obtained in 2) to the pure syngas to adjust a mole ratio of CO/H2 in the pure syngas, and then introducing the pure syngas for Fischer-Tropsch synthesis reaction. A device for Fischer-Tropsch synthesis includes a gasification device, an electrolyzer, a first gas washing device, and a Fischer-Tropsch synthesis reactor.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: March 5, 2019
    Assignee: WUHAN KAIDI ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Daxiang Wang, Pingyu Kuai, Meng Li, Yanfeng Zhang
  • Patent number: 10199572
    Abstract: Device and methods of forming a device are disclosed. The method includes providing a substrate defined with at least first and second regions. A first dielectric layer is provided over the first and second regions of the substrate. The first dielectric layer corresponds to pre-metal dielectric (PMD) or CA level which comprises a plurality of contact plugs in the first and second regions. A first interlevel dielectric (ILD) layer is provided over the first dielectric layer. The first ILD layer accommodates a plurality of metal lines in M1 metal level in the first and second regions and via contact in V0 via level in the first region. A magnetic random access memory (MRAM) cell is formed in the second region. The MRAM cell includes a magnetic tunnel junction (MTJ) element sandwiched between the M1 metal level and CA level.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: February 5, 2019
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Wanbing Yi, Yi Jiang, Daxiang Wang, Wei Shao, Juan Boon Tan