Patents by Inventor Cong LUO

Cong LUO 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: 20250246240
    Abstract: In certain aspects, a memory device includes memory cells, word lines coupled to the memory cells, and a peripheral circuit coupled to the word lines. The peripheral circuit is configured to apply first program pulses to a selected word line of the word lines in a first program operation. The first program operation includes a first number of occurrences of suspensions and a limit on a second number of the first program pulses. The peripheral circuit is also configured to apply second program pulses to the selected word line in a second program operation. The second program operation includes a third number of occurrences of suspensions and a limit on a fourth number of the second program pulses. The first number is greater than the third number, and the second number is greater than the fourth number.
    Type: Application
    Filed: April 21, 2025
    Publication date: July 31, 2025
    Inventors: Huangpeng Zhang, Zhichao Du, Ke Jiang, Cong Luo, Daesik Song
  • Patent number: 12315568
    Abstract: In certain aspects, a memory device includes memory cells, word lines coupled to the memory cells, and a peripheral circuit coupled to the memory cells. The peripheral circuit is coupled to the word lines and configured to apply program pulses to a selected word line of the word lines in a program operation, obtain a number of occurrences of suspensions during the program operation, and determine a limit on a number of program pulses for the program operation based on the number of occurrences of the suspensions during the program operation.
    Type: Grant
    Filed: January 4, 2024
    Date of Patent: May 27, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Huangpeng Zhang, Zhichao Du, Ke Jiang, Cong Luo, Daesik Song
  • Publication number: 20250164701
    Abstract: An LC dustproof adapter is disclosed in the present application, and the LC dustproof adapter of the present application has a smaller gap and better dustproof performance. The LC dustproof adapter includes a housing, a bushing disposed in an inner cavity of the housing and a ceramic sleeve disposed in the bushing, a dustproof mechanism is disposed in a socket of the housing, the dustproof mechanism comprises a shutter and a slider, the shutter rotatably is disposed at a bottom of the socket of the housing, the slider is slidably disposed at a top of the socket of the housing, the shutter is provided with a first elastic resetting member and the slider is provided with a second elastic resetting member, the shutter and the slider are mutually closed under action of the first elastic resetting member and the second elastic resetting member.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 22, 2025
    Inventors: Jianyong TANG, Zhongxu CHEN, Cong LUO, Rongqian LIN
  • Publication number: 20250069665
    Abstract: A memory device includes a memory block including memory strings, bit lines coupled to the memory strings, dummy word lines coupled to the dummy cells, first select lines coupled to the first select transistors, and a peripheral circuit coupled to the bit lines, the dummy word lines, and the first select lines. Each of the memory strings includes memory cells, first select transistors, and dummy cells. The peripheral circuit is configured to apply a turn on voltage on the first select lines, and apply a program voltage on a first dummy word line of the dummy word lines to program all dummy cells coupled to the first dummy word line.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Inventors: Xueqing Huang, Wei Huang, Xing Zhou, Chan Wang, Kang Li, Cong Luo, Fengxiang Gao
  • Patent number: 12190955
    Abstract: A memory device includes a memory cell array including memory blocks and a peripheral circuit coupled to the memory cell array. Each memory block includes memory strings each including dummy cells and select transistors, bit lines coupled to the memory strings, select lines including first select lines and second select lines, and one or more dummy word lines. Each select line coupled to the select transistors. The first select lines are closer to the bit lines than the second select lines. Each dummy word line is coupled to the respective dummy cells. The dummy word lines include a first dummy word line adjacent to either the first select lines or the second select lines. The peripheral circuit is configured to apply a turn-on voltage to all the first select lines, and apply a program voltage to the first dummy word line.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: January 7, 2025
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Xueqing Huang, Wei Huang, Xing Zhou, Chan Wang, Kang Li, Cong Luo, Fengxiang Gao
  • Publication number: 20240364923
    Abstract: The present application discloses a compression method, a coding method, a compression device and a coding device for a video coding reference block, including: step S000: dividing the reference block into several pixel blocks; step S100: selecting a pixel block; step S200: directly saving the original pixel value of each pixel in the first region; step S300: performing horizontal DPCM prediction on each pixel in the second region and calculating same to obtain a predictive residual, and performing vertical DPCM prediction on each pixel in the third region and calculating same to obtain a predictive residual; and step S400: obtaining for each pixel in the fourth region a predictive value and a predictive residual according to a pixel value relationship of several neighborhood pixels in the horizontal direction and the vertical direction.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 31, 2024
    Inventors: Jun Wang, Jianxin Yang, Cong Luo, Fan Liang, Kai Huang
  • Publication number: 20240145007
    Abstract: In certain aspects, a memory device includes memory cells, word lines coupled to the memory cells, and a peripheral circuit coupled to the memory cells. The peripheral circuit is coupled to the word lines and configured to apply program pulses to a selected word line of the word lines in a program operation, obtain a number of occurrences of suspensions during the program operation, and determine a limit on a number of program pulses for the program operation based on the number of occurrences of the suspensions during the program operation.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Huangpeng Zhang, Zhichao Du, Ke Jiang, Cong Luo, Daesik Song
  • Patent number: 11908522
    Abstract: In certain aspects, a memory device includes memory cells, and a peripheral circuit coupled to the memory cells. The peripheral circuit is configured to initiate a program operation on a selected memory cell of the memory cells, obtain a number of occurrences of one or more suspensions during the program operation, and determine a program pulse limit for the program operation based on the number of occurrences of the suspensions.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: February 20, 2024
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Huangpeng Zhang, Zhichao Du, Ke Jiang, Cong Luo, Daesik Song
  • Publication number: 20230069200
    Abstract: In certain aspects, a memory device includes memory cells, and a peripheral circuit coupled to the memory cells. The peripheral circuit is configured to initiate a program operation on a selected memory cell of the memory cells, obtain a number of occurrences of one or more suspensions during the program operation, and determine a program pulse limit for the program operation based on the number of occurrences of the suspensions.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 2, 2023
    Inventors: Huangpeng Zhang, Zhichao Du, Ke Jiang, Cong Luo, Daesik Song
  • Publication number: 20230024971
    Abstract: A memory device includes a memory cell array including memory blocks and a peripheral circuit coupled to the memory cell array. Each memory block includes memory strings each including dummy cells and select transistors, bit lines coupled to the memory strings, select lines including first select lines and second select lines, and one or more dummy word lines. Each select line coupled to the select transistors. The first select lines are closer to the bit lines than the second select lines. Each dummy word line is coupled to the respective dummy cells. The dummy word lines include a first dummy word line adjacent to either the first select lines or the second select lines. The peripheral circuit is configured to apply a turn-on voltage to all the first select lines, and apply a program voltage to the first dummy word line.
    Type: Application
    Filed: August 4, 2022
    Publication date: January 26, 2023
    Inventors: Xueqing Huang, Wei Huang, Xing Zhou, Chan Wang, Kang Li, Cong Luo, Fengxiang Gao
  • Patent number: 11448926
    Abstract: The present invention provides a display, the display includes: an array substrate; a color filter substrate disposed above the array substrate; a backlight disposed on the color filter substrate; and a reflector disposed on the backlight.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 20, 2022
    Assignee: Huizhou China Star Optoelectronics Techmnology Co., Ltd.
    Inventors: Yongyuan Qiu, Linlin Fu, Cong Luo, Xi Cheng
  • Patent number: 11428975
    Abstract: The present disclosure provides a display device, including a housing, an air tunnel, and a functional device. The housing includes an air inlet and an air outlet, wherein the air inlet and the air outlet are disposed on two sides of the housing opposite to each other. The air tunnel is disposed in the housing and extends from the air inlet to the air outlet; and the functional device is disposed in the housing and located outside the air tunnel.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 30, 2022
    Assignee: Shenzhen China Star Optoelectronics Semicorsductor Display Technology Co., Ltd.
    Inventors: Zhenhua Shi, Taiyong Yin, Cen Yi, Cong Luo, Shaotuo Tang
  • Publication number: 20220121058
    Abstract: The present disclosure provides a display device, including a housing, an air tunnel, and a functional device. The housing includes an air inlet and an air outlet, wherein the air inlet and the air outlet are disposed on two sides of the housing opposite to each other. The air tunnel is disposed in the housing and extends from the air inlet to the air outlet; and the functional device is disposed in the housing and located outside the air tunnel.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 21, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhenhua SHI, Taiyong YIN, Cen YI, Cong LUO, Shaotuo TANG
  • Patent number: 11263007
    Abstract: A convolutional neural network hardware acceleration device, a convolutional calculation method, and a storage medium are provided. The device includes an instruction processing element (1), a hardware acceleration component (2), and an external data memory element (3). The instruction processing element (1) decodes instructions, and controls the hardware acceleration component (2) to perform operations corresponding to decoded instructions. The hardware acceleration component (2) includes: an input buffer element (21), a data calculation element (22) and an output buffer element (23). The external data memory element (3) stores the calculation result output by the output buffer element (23) and transmits the data to the input buffer element (21).
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 1, 2022
    Assignee: NATIONZ TECHNOLOGIES INC.
    Inventors: Wentao Wan, Jie Liang, Hua Xie, Cong Luo
  • Publication number: 20210294145
    Abstract: The present invention provides a display, the display includes: an array substrate; a color filter substrate disposed above the array substrate; a backlight disposed on the color filter substrate; and a reflector disposed on the backlight.
    Type: Application
    Filed: November 22, 2019
    Publication date: September 23, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yongyuan QIU, Linlin FU, Cong LUO, Xi CHENG
  • Publication number: 20210075295
    Abstract: A flexible display and display method thereof, the flexible display including: a housing, a motor module, a display module, and a chain structure formed of a plurality of magnets; wherein the motor module is configured to switch the display module between the winding state and the extended state in a gravity direction, and the chain structure is disposed on a side of a non-display surface of the display module; wherein, when the display module is in the winding state, the plurality of magnets are separated from each other to be wound with the display module; when the display module is in the extended state, the plurality of magnets are attracted to each other and extended with the display module. The flexible display of the present disclosure can achieve mutual switching in both the winding state and the extended state in the direction of gravity.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 11, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Cong Luo
  • Patent number: 10931166
    Abstract: A flexible display and display method thereof, the flexible display including: a housing, a motor module, a display module, and a chain structure formed of a plurality of magnets; wherein the motor module is configured to switch the display module between the winding state and the extended state in a gravity direction, and the chain structure is disposed on a side of a non-display surface of the display module; wherein, when the display module is in the winding state, the plurality of magnets are separated from each other to be wound with the display module; when the display module is in the extended state, the plurality of magnets are attracted to each other and extended with the display module. The flexible display of the present disclosure can achieve mutual switching in both the winding state and the extended state in the direction of gravity.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 23, 2021
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Cong Luo
  • Patent number: D1027723
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: May 21, 2024
    Assignee: DONGGUAN TOP TECHNOLOGY MANAGEMENT CO., LTD
    Inventor: Cong Luo
  • Patent number: D1031515
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: June 18, 2024
    Assignee: DONGGUAN TOP TECHNOLOGY MANAGEMENT CO., LTD
    Inventor: Cong Luo
  • Patent number: D1057445
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: January 14, 2025
    Assignee: DONGGUAN TOP TECHNOLOGY MANAGEMENT CO., LTD.
    Inventor: Cong Luo