Patents by Inventor Zongwei Wang

Zongwei 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).

  • Publication number: 20240103695
    Abstract: A message reply method includes displaying a first user interface including a message list, receiving a first trigger operation performed by a user on a first message box in the message list, where the first trigger operation is for triggering replying to a first contact corresponding to the first message box, obtaining, based on the first trigger operation, a reply message to the first contact when the first user interface is displayed, and sending the reply message to the first contact such that a user may implement a reply to a contact in a message list without opening a specific chat page.
    Type: Application
    Filed: February 22, 2022
    Publication date: March 28, 2024
    Inventors: Zongwei Wang, Xiaojun Yu
  • Publication number: 20230370400
    Abstract: A device control method, includes a first electronic device that detects a preset operation of a user in a chat interface of an instant messaging application. The first electronic device displays a list in the chat interface in response to the preset operation, where the list includes device information of one or more devices, the one or more devices are associated with a first account, and the first account is a logged-in account on the instant messaging application. When detecting that the user selects the second electronic device from the list and enters a first instruction for the second electronic device, the first electronic device sends the first instruction to the second electronic device. The second electronic device executes the first instruction.
    Type: Application
    Filed: August 19, 2021
    Publication date: November 16, 2023
    Inventors: Zongwei Wang, Long Wang, Zhong Du
  • Publication number: 20230050843
    Abstract: Disclosed in Disclosed are a resistive random access memory and a manufacturing method. A memory area of the resistive random access memory comprises a first metal interconnection line, a resistive random access memory unit and a second metal interconnection line that are connected in sequence, wherein the whole or part of a bottom electrode of the resistive random access memory unit is arranged in a short through hole of a barrier layer on the first metal interconnection line; the first metal interconnection line is connected to the bottom electrode of the resistive random access memory unit; and the second metal interconnection line is connected to a top electrode of the resistive random access memory unit.
    Type: Application
    Filed: December 15, 2020
    Publication date: February 16, 2023
    Inventors: Han XIAO, Zongwei WANG, Ru HUANG
  • Patent number: 9431620
    Abstract: The present invention discloses an organic resistive random access memory and a preparation method thereof. The memory uses silicon as a substrate, and has a MIM capacitor structure having a vertical memory unit, where the MIM structure has a top electrode of Al, a bottom electrode of ITO, and an middle functional layer of parylene, wherein, a parylene layer as the functional layer is formed by performing deposition multiple times, where the deposition of Al2O3 is performed once by ALD between each two deposition of parylene. A critical region which is in favor of forming a conductive channel could be formed by controlling the deposition area of Al2O3, and further control the electrical characteristics of the memory. Through the present invention, the cycle-to-cycle and device-to-device uniformity could be effectively improved, without changing the basic structure of the memory.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: August 30, 2016
    Assignee: Peking University
    Inventors: Yimao Cai, Yefan Liu, Wenliang Bai, Zongwei Wang, Yichen Fang, Ru Huang
  • Publication number: 20160240778
    Abstract: Disclosed are a multi-value nonvolatile organic resistive random access memory and a method for preparing the same. The resistive random access memory comprises a top electrode, a bottom electrode and a middle functional layer located between the top electrode and the bottom electrode, the middle functional layer is at least two layers of parylene. The method comprises the steps of: growing material for the bottom electrode using physical vapor deposition method on a substrate; growing sequentially multiple layers of parylene on the bottom electrode by polymer chemical vapor deposition; defining the via for leading out the bottom electrode by lithography and etching; growing material for the top electrode on the parylene materials by using physical vapor deposition process, defining the top electrode material by lithography and lift-off, and leading out the bottom electrode.
    Type: Application
    Filed: March 31, 2014
    Publication date: August 18, 2016
    Inventors: Yimao Cai, Yefan Liu, Yichen Fang, Zongwei Wang, Qiang Li, Muxi Yu, Yue Pan, Ru Huang
  • Publication number: 20160110644
    Abstract: The present invention discloses a time correlation learning neuron circuit based on a resistive memristor and an implementation method thereof. The present invention utilizes switching characteristics of the resistive memristor. When two terminals of the resistive memristor are selected synchronously by two excitation signals, the voltage drop between these two terminals will change the resistance value of memristor, thereby achieving the on-off of a synapse connection and achieving the correction of the two excitation signals. Meanwhile the device also has a memory characteristic. Also, the previous excitation signal can be repeated. That is, the purpose of learning is achieved. Since the resistive memristor has a simple structure and a high degree of integration, it can achieve large-scale physical synapse connection in order to achieve more complex learning and even logic functions. The present invention has a good application prospect in a neuron cell computation.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 21, 2016
    Inventors: Ru Huang, Yaokai Zhang, Yimao Cai, Fan Yang, Yue Pan, Zongwei Wang, Yichen Fang
  • Publication number: 20160049604
    Abstract: The present invention discloses an organic resistive random access memory and a preparation method thereof. The memory uses silicon as a substrate, and has a MIM capacitor structure having a vertical memory unit, where the MIM structure has a top electrode of Al, a bottom electrode of ITO, and an middle functional layer of parylene, wherein, a parylene layer as the functional layer is formed by performing deposition multiple times, where the deposition of Al2O3 is performed once by ALD between each two deposition of parylene. A critical region which is in favor of forming a conductive channel could be formed by controlling the deposition area of Al2O3, and further control the electrical characteristics of the memory. Through the present invention, the cycle-to-cycle and device-to-device uniformity could be effectively improved, without changing the basic structure of the memory.
    Type: Application
    Filed: September 30, 2013
    Publication date: February 18, 2016
    Inventors: Yimao Cai, Yefan Liu, Wenliang Bai, Zongwei Wang, Yichen Fang, Ru Huang
  • Patent number: 8588611
    Abstract: The present invention provides a method for establishing an inter-domain path that satisfies wavelength continuity constraint. The fPCE stores a virtual topology comprised by border nodes of all domains. The present invention uses parallel inter-domain path establishment method to decrease the influence from WCC. Compared with the sequential process way in prior art, it enhanced the resource utilization and decreased computation delay.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: November 19, 2013
    Assignee: University of Electronic Science and Technology of China
    Inventors: Keping Long, Yunfeng Peng, Zongwei Wang, Zhen Chen, Yin Wang
  • Publication number: 20120308225
    Abstract: The present invention provides a method for establishing an inter-domain path that satisfies wavelength continuity constraint. The fPCE stores a virtual topology comprised by border nodes of all domains. The present invention uses parallel inter-domain path establishment method to decrease the influence from WCC. Compared with the sequential process way in prior art, it enhanced the resource utilization and decreased computation delay.
    Type: Application
    Filed: September 6, 2011
    Publication date: December 6, 2012
    Inventors: Keping Long, Yunfeng Peng, Zongwei Wang, Zhen Chen, Yin Wang
  • Patent number: D1024121
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zongwei Wang, Yue Hu