Patents by Inventor Weimin Li

Weimin Li 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: 20200212477
    Abstract: A lithium ion battery and method of making an electrode is disclosed. The lithium ion battery may comprise an anode, a cathode, a separator. The anode may comprise negative electrode material and a negative current collector. The cathode may comprise positive electrode material and a positive current collector. The negative or positive electrode material forms a continuous negative or positive electrode material layer on the negative or positive current collector. The separator may separate the anode and the cathode. At least one continuous electrode material layer may include a plurality of vertical structures. The vertical structures may have depths into the current collector and sidewalls. The sidewalls may define the plurality of vertical structures. The plurality of the vertical structures may be configured in an array.
    Type: Application
    Filed: February 2, 2018
    Publication date: July 2, 2020
    Inventor: Weimin Li
  • Publication number: 20200154405
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: transmitting a resource allocation signal to a communication node, the resource allocation signal indicating an updated resource hopping rule for the communication node to transmit a signal, wherein the updated resource hopping rule is derived based on an initial resource hopping rule by adjusting a time period defined by the initial resource hopping rule or rearranging at least two resource columns defined by the initial resource hopping rule.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventors: Zhifeng YUAN, Xun YANG, Weimin LI
  • Patent number: 10651887
    Abstract: Provided are multiuser communication methods and devices for Code Division Multiple Access (CDMA). N modulated symbols which are obtained by modulating a code block coded by a channel coder are acquired, where N is a positive integer more than or equal to 2. The N modulated symbols are spread according to N spread sequences with a specified length, and there may be at least two different spread sequences in the N spread sequences with the specified length. The spread modulated symbols are transmitted.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: May 12, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Zhifeng Yuan, Weimin Li
  • Patent number: 10611771
    Abstract: The present invention discloses pyrazolo[3,4-d]pyrimidine derivatives of formula (I). Compounds provided in the present invention have significant inhibitory effects on tumor cells, can be used for the prevention and/or treatment of tumor-related diseases, especially lung cancer, and have wide application prospects.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 7, 2020
    Assignee: WEST CHINA HOSPITAL, SICHUAN UNIVERSITY
    Inventors: Yang He, Weimin Li, Li Zhang, Bojiang Chen, Zhixin Qiu
  • Publication number: 20200052838
    Abstract: Disclosed in the embodiments of the present invention is a data transmission method. The method includes: a transmitter transmitting, on a first time frequency resource region, transmission signals that are generated from a bit sequence B using at least a symbol extension technology; the extension sequence used by the symbol extension technology being the Index1-th sequence of a sequence set containing K1 extension sequences, the Index1-th characterizing the first index value; the transmitter using part of the bits of the bit sequence B and a bit sequence B0 as a bit sequence B2, and transmitting, over the Index2-th sub-resource pool of a second time frequency resource region containing K2 sub-resource pools, transmission signals generated on the basis of the bit sequence B2; the Index2-th characterizing a second index value; the first index value Index1 and the second index value Index2 both being determined according to the bit sequence B0.
    Type: Application
    Filed: November 30, 2017
    Publication date: February 13, 2020
    Inventors: Zhifeng YUAN, Weimin LI
  • Publication number: 20200022162
    Abstract: The present disclosure discloses a transmission resource determining method and device, a user equipment, and a storage medium. The method includes: deriving, by a user equipment, a hopping rule of a used transmission resource, wherein in the hopping rule, the transmission resource used after a current hopping is associated with identification information used in the latest transmission, and is associated with at least one of: frequency domain information corresponding to a physical resource used in the latest transmission, and time domain information of the latest transmission, wherein the identification information is used to distinguish a plurality of user equipments using the same resource for information transmission; and performing, by the user equipment, a corresponding transmission resource hopping at a preset time interval according to the hopping rule.
    Type: Application
    Filed: March 26, 2018
    Publication date: January 16, 2020
    Inventors: Xun YANG, Weimin LI, Bo DAI, Zhifeng YUAN
  • Patent number: 10484209
    Abstract: This document discloses a data transmission method and apparatus. The method includes: obtaining N data symbols to be sent; determining N complex sequences to be used; processing the N data symbols using the N complex sequences respectively to generate N data symbol sequences; superimposing the N data symbol sequences to generate a superimposed data symbol sequence; and sending the superimposed data symbol sequence; where N is an integer number greater than or equal to 2.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: November 19, 2019
    Assignee: ZTE CORPORATION
    Inventors: Weimin Li, Zhifeng Yuan
  • Patent number: 10475575
    Abstract: A high dielectric constant metal-insulator structure, including an electrode comprising NiOx wherein 1<x?1.5, and a high k dielectric material in contact with the electrode. The structure may have a further electrode in contact with the high k dielectric material, to form a metal-insulator-metal (MIM) capacitor, e.g., including a bottom electrode comprising NiOx wherein 1<x?1.5, a high k dielectric material overlying the bottom electrode, and a top electrode comprising NiOx wherein 1<x?1.5. The NiOx electrodes in such applications are oxide-stable, high work function electrodes that avoid deterioration of work function and conductivity during electronic device fabrication involving elevated temperature annealing.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: November 12, 2019
    Assignee: ENTEGRIS, INC.
    Inventors: Bryan C. Hendrix, Weimin Li, James Anthony O'Neill
  • Publication number: 20190337937
    Abstract: The present invention discloses [1,2,4]triazolo[1,5-a]pyridine derivatives, as well as the crystalline form thereof. Compounds provided in the present invention have significant inhibitory effects on tumor cells, can be used for the prevention and/or treatment of tumor-related diseases, especially lung cancer, and have wide application prospects.
    Type: Application
    Filed: August 16, 2016
    Publication date: November 7, 2019
    Inventors: Weimin LI, Yang HE, Li ZHANG, Bojiang CHEN, Zhixin QIU
  • Publication number: 20190263822
    Abstract: The present invention discloses pyrazolo[3,4-d]pyrimidine derivatives of formula (I). Compounds provided in the present invention have significant inhibitory effects on tumor cells, can be used for the prevention and/or treatment of tumor-related diseases, especially lung cancer, and have wide application prospects.
    Type: Application
    Filed: August 16, 2016
    Publication date: August 29, 2019
    Inventors: Yang HE, Weimin LI, Li ZHANG, Bojiang CHEN, Zhixin QIU
  • Publication number: 20190201586
    Abstract: Provided are porous, hydrogel, and multilayer tissue matrix scaffolds that are derived from native tissues. The scaffolds can be used for cell culture, preparing tumoroids for in vivo implant, and testing or screening the efficacies or toxicities of drugs toward cancers or other diseases.
    Type: Application
    Filed: June 23, 2017
    Publication date: July 4, 2019
    Inventors: Weimin Li, Girdhari Rijal
  • Patent number: 10326547
    Abstract: A multi-user code division multiple access communication method, and corresponding transmitter and receiver include: the transmitter determines a complex-valued spreading sequence to be used by the transmitter, herein each element of the complex-valued spreading sequence is a complex number and values of real and imaginary parts of all elements in the complex-valued spreading sequence are from an M-element set of real numbers, and M is an integer larger than or equal to 2; the transmitter performs spreading processing on data symbols to be sent by using the complex-valued spreading sequence to generate a spread symbol sequence; and sends the spread symbol sequence. The receiver receives signals transmitted by multiple transmitters, and performs reception detection by using an interference cancellation signal detector, herein the complex-valued spreading sequences used by the multiple transmitters are used during detection.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: June 18, 2019
    Assignee: ZTE Corporation
    Inventors: Zhifeng Yuan, Weimin Li, Xiangyu Liu, Guanghui Yu
  • Publication number: 20190100842
    Abstract: Coatings applicable to a variety of substrate articles, structures, materials, and equipment are described. In various applications, the substrate includes metal surface susceptible to formation of oxide, nitride, fluoride, or chloride of such metal thereon, wherein the metal surface is configured to be contacted in use with gas, solid, or liquid that is reactive therewith to form a reaction product that deleterious to the substrate article, structure material, or equipment. The metal surface is coated with a protective coating preventing reaction of the coated surface with the reactive gas, and/or otherwise improving the electrical, chemical, thermal, or structural properties of the substrate article or equipment. Various methods of coating the metal surface are described, and for selecting the coating material that is utilized.
    Type: Application
    Filed: September 6, 2018
    Publication date: April 4, 2019
    Inventors: Bryan C. Hendrix, David W. Peters, Weimin Li, Carlo Waldfried, Richard A. Cooke, Nilesh Gunda, I-Kuan Lin
  • Patent number: 10186570
    Abstract: A high dielectric constant (k?40), low leakage current (?10?6 A/cm2 at 0.6 nm or lower equivalent oxide thickness) non-crystalline metal oxide is described, including an oxide of two or more compatible metals selected from the group consisting of bismuth, tantalum, niobium, barium, strontium, calcium, magnesium, titanium, zirconium, hafnium, tin, and lanthanide series metals. Metal oxides of such type may be formed with relative proportions of constituent metals being varied along a thickness of such oxides, to enhance their stability. The metal oxide may be readily made by a disclosed atomic layer deposition process, to provide a metal oxide dielectric material that is usefully employed in DRAM and other microelectronic devices.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: January 22, 2019
    Assignee: Entegris, Inc.
    Inventors: Bryan C. Hendrix, Philip S. H. Chen, Weimin Li, Woosung Jang, Dingkai Guo
  • Patent number: 10171128
    Abstract: A data transmission method includes the following steps: determining a transmission resource to be used and a complex-valued spreading sequence to be used; processing a data symbol to be sent by using the complex-valued spreading sequence to generate a symbol sequence; and sending the symbol sequence through the transmission resource.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: January 1, 2019
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Weimin Li, Zhifeng Yuan, Zhaohua Lu
  • Publication number: 20180317180
    Abstract: A method and a terminal for uplink power control are disclosed. The method comprising: determining the uplink transmit power by a terminal according to a transmission scenario in which the terminal belongs. In embodiments of present disclosure, uplink transmit power is determined by a terminal for uplink transmission, wherein a scheme of uplink power control is achieved.
    Type: Application
    Filed: March 2, 2017
    Publication date: November 1, 2018
    Inventors: Weimin LI, Bo DAI, Yifei YUAN, Huiying FANG, Kun LIU, Weiwei YANG, Shupeng LI
  • Patent number: 10043658
    Abstract: A full fill trench structure is described, including a microelectronic device substrate having a high aspect ratio trench therein and filled with silicon dioxide of a substantially void-free character and substantially uniform density throughout its bulk mass. A method of manufacturing a semiconductor product also is described, involving use of specific silicon precursor compositions for forming substantially void-free and substantially uniform density silicon dioxide material in the trench. The precursor fill composition may include silicon and germanium, to produce a microelectronic device structure including a GeO2/SiO2 trench fill material. A suppressor component may be employed in the precursor fill composition, to eliminate or minimize seam formation in the cured trench fill material.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: August 7, 2018
    Assignee: Entegris, Inc.
    Inventors: William Hunks, Chongying Xu, Bryan C. Hendrix, Jeffrey F. Roeder, Steven M. Bilodeau, Weimin Li
  • Patent number: 9979526
    Abstract: Provided are methods and apparatuses for measuring CSI. The method comprises: a terminal device determining whether a subframe a channel state information interference measurement resource is located on is a downlink subframe; when the subframe where the channel state information interference measurement resource is located is a downlink subframe, the terminal device executing interference measurement by using the channel state information interference measurement resource. By means of the present disclosure, the technical problem is solved that it is difficult to effectively perform the CSI measurement caused when a base station flexibly adjust uplink-downlink configuration in a related technology, thereby achieving the technical effect of improving the data transmission performance of a system.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: May 22, 2018
    Assignee: ZTE CORPORATION
    Inventors: Weimin Li, Yu Ngok Li, Peng Hao, Lu Ren
  • Publication number: 20180130654
    Abstract: A full fill trench structure is described, including a microelectronic device substrate having a high aspect ratio trench therein and filled with silicon dioxide of a substantially void-free character and substantially uniform density throughout its bulk mass. A method of manufacturing a semiconductor product also is described, involving use of specific silicon precursor compositions for forming substantially void-free and substantially uniform density silicon dioxide material in the trench. The precursor fill composition may include silicon and germanium, to produce a microelectronic device structure including a GeO2/SiO2 trench fill material. A suppressor component may be employed in the precursor fill composition, to eliminate or minimize seam formation in the cured trench fill material.
    Type: Application
    Filed: January 4, 2018
    Publication date: May 10, 2018
    Inventors: William Hunks, Chongying Xu, Bryan C. Hendrix, Jeffrey F. Roeder, Steven M. Bilodeau, Weimin Li
  • Patent number: D875440
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 18, 2020
    Inventor: Weimin Li