Patents by Inventor Chuntian YU

Chuntian YU 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: 10176854
    Abstract: A memory decoding system includes a memory decoding reference current module. The memory decoding reference current module includes: a first reference current unit connected to one end of a second reference bit line; a second reference current unit connected to one end of a first reference bit line; a third reference current unit connected to one end of a third reference bit line; a first reference NMOS transistor, a source of which is connected to the second reference bit line; a second reference NMOS transistor, a source of which is connected to a drain of the first reference NMOS transistor; and a gate of the first reference NMOS transistor and a gate of the second NMOS transistor are connected to a logic high level.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: January 8, 2019
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Guangyan Luo, Hao Ni, Chuntian Yu, Xiaoyan Liu
  • Publication number: 20180122437
    Abstract: A memory decoding system includes a memory decoding reference current module. The memory decoding reference current module includes: a first reference current unit connected to one end of a second reference bit line; a second reference current unit connected to one end of a first reference bit line; a third reference current unit connected to one end of a third reference bit line; a first reference NMOS transistor, a source of which is connected to the second reference bit line; a second reference NMOS transistor, a source of which is connected to a drain of the first reference NMOS transistor; and a gate of the first reference NMOS transistor and a gate of the second NMOS transistor are connected to a logic high level.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 3, 2018
    Inventors: GUANGYAN LUO, HAO NI, CHUNTIAN YU, XIAOYAN LIU
  • Patent number: 9953689
    Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: April 24, 2018
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Yi Jin Kwon, Hao Ni, Hong Yu, Chuntian Yu
  • Patent number: 9892769
    Abstract: The present disclosure provides control methods and control apparatus thereof and reference current modules of memory decoding systems. An exemplary control method of a memory decoding system comprising a decoder having at least a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor and a fourth NMOS transistor, a memory cell, and at least a first bit line and a second bit line, includes applying a first control signal, being at a logic low level during a first read operation stage of a read operation and at a logic high level during a second read operation stage after the first read operation stage of the read operation, to a gate of the first PMOS transistor; applying a second control signal to a gate of the second PMOS transistor; and applying a fourth control signal to a gate of the first NMOS transistor.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: February 13, 2018
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Guangyan Luo, Hao Ni, Chuntian Yu, Xiaoyan Liu
  • Publication number: 20170110167
    Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Inventors: Yi Jin KWON, Hao NI, Hong YU, Chuntian YU
  • Publication number: 20170062028
    Abstract: The present disclosure provides control methods and control apparatus thereof and reference current modules of memory decoding systems. An exemplary control method of a memory decoding system comprising a decoder having at least a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor and a fourth NMOS transistor, a memory cell, and at least a first bit line and a second bit line, includes applying a first control signal, being at a logic low level during a first read operation stage of a read operation and at a logic high level during a second read operation stage after the first read operation stage of the read operation, to a gate of the first PMOS transistor; applying a second control signal to a gate of the second PMOS transistor; and applying a fourth control signal to a gate of the first NMOS transistor.
    Type: Application
    Filed: August 29, 2016
    Publication date: March 2, 2017
    Inventors: GUANGYAN LUO, HAO NI, CHUNTIAN YU, XIAOYAN LIU
  • Patent number: 9570115
    Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 14, 2017
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventors: Yi Jin Kwon, Hao Ni, Hong Yu, Chuntian Yu
  • Publication number: 20160163366
    Abstract: A memory device may include the following elements: a first memory cell; a first word line for transmitting a first control signal to control an electrical connection in the first memory cell; a first bit line connected to the first memory cell; a first transistor, wherein a first terminal of the first transistor is connected to the first bit line; a second memory cell; a second word line for transmitting a second control signal to control an electrical connection in the second memory cell; a second bit line connected to the second memory cell; a second transistor, wherein a first terminal of the second transistor is connected to the second bit line; and a sense amplifier having a first input terminal connected to a second terminal of the first transistor and having a second input terminal connected to a second terminal of the second transistor.
    Type: Application
    Filed: November 17, 2015
    Publication date: June 9, 2016
    Inventors: Yi Jin KWON, Hao NI, Hong YU, Chuntian YU
  • Patent number: 8976546
    Abstract: A control integrated circuit for controlling a switch power supply, including: a voltage collecting module, configured to collect a feedback voltage based on an output voltage of the switch power supply; an error amplifying module, configured to compare the feedback voltage with a reference voltage and generate an error voltage; a time collecting module, configured to obtain a degaussing time signal based on the feedback voltage; and a constant voltage and current module, configured to collect a peak current feedback signal of a switch transistor, generate a control signal based on the error voltage, the degaussing time signal and the peak current feedback signal, wherein the control signal is for controlling an operating frequency and a duty ratio of the switch transistor, and control the switch transistor according to the control signal.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: March 10, 2015
    Assignees: Shenzhen BYD Auto R&D Company Limited, BYD Company Limited
    Inventors: Wenqing Wang, Xiaohua Yang, Chuntian Yu, Yuming Feng
  • Publication number: 20130027985
    Abstract: A control integrated circuit for controlling a switch power supply, including: a voltage collecting module, configured to collect a feedback voltage based on an output voltage of the switch power supply; an error amplifying module, configured to compare the feedback voltage with a reference voltage and generate an error voltage; a time collecting module, configured to obtain a degaussing time signal based on the feedback voltage; and a constant voltage and current module, configured to collect a peak current feedback signal of a switch transistor, generate a control signal based on the error voltage, the degaussing time signal and the peak current feedback signal, wherein the control signal is for controlling an operating frequency and a duty ratio of the switch transistor, and control the switch transistor according to the control signal.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 31, 2013
    Inventors: Wenqing WANG, Xiaohua YANG, Chuntian YU, Yuming FENG