Patents by Inventor Lixiang Liu

Lixiang Liu 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: 20240113135
    Abstract: Disclosed are a light-emitting module and a display device. The light-emitting module includes a substrate, a first driving circuit layer and at least one first light-emitting unit group. At least one first groove is provided on a surface of the substrate. The first driving circuit layer is located on the substrate and includes at least one first signal line located in the first groove. The first light-emitting unit group is located on a side, where the first driving circuit layer is provided, of the substrate, and includes at least one first lamp bead, and the first lamp bead is connected in series on the first signal line. In the light-emitting module, the first signal line is arranged in the first groove of the substrate, which is equivalent to being embedded in the substrate.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Applicant: SHINE OPTOELECTRONICS (KUNSHAN) CO., LTD.
    Inventors: Sheng ZHANG, Lixiang LIU, Shicheng ZHANG, Yi HUANG, Xiujun WANG
  • Publication number: 20240040669
    Abstract: Disclosed are a transparent heating film and a heating glass including the transparent heating film. The transparent heating film includes a transparent supporting body, a conductive grid, and a penetration window. A side of the transparent supporting body is provided with a plurality of trenches interconnected to each other in a grid shape; the conductive grid is formed by filling the plurality of trenches with a conductive material; and the penetration window is located between and partitioned with the conductive grid. The penetration window located between the conductive grid may disrupt or weaken a shielding effect of the conductive grid, thereby facilitating penetration of a signal.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 1, 2024
    Applicant: SHINE OPTOELECTRONICS (KUNSHAN) CO., LTD.
    Inventors: Sheng ZHANG, Zhikui HUANG, Lixiang LIU, Yi HUANG
  • Patent number: 10745363
    Abstract: Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: August 18, 2020
    Assignee: NANJING NORATECH PHARMACEUTICALS CO., LTD
    Inventors: Fei Liu, Gang Wu, Weiming Jiang, Cheng-Gang Lin, Xuan Cai, Ping Lin, Yuling Lu, Lixiang Liu
  • Patent number: 10683260
    Abstract: Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 16, 2020
    Assignee: NANJING NORATECH PHARMACEUTICALS CO., LTD.
    Inventors: Fei Liu, Gang Wu, Weiming Jiang, Cheng-Gang Lin, Xuan Cai, Ping Lin, Yuling Lu, Lixiang Liu
  • Publication number: 20190202776
    Abstract: Provided are new crystalline forms A, B, C, D and E of sacubitril sodium salt and a method for preparation thereof, pharmaceutical compositions thereof, and application thereof in preparing drugs for enkephalinase-related diseases.
    Type: Application
    Filed: September 7, 2016
    Publication date: July 4, 2019
    Applicant: NORATECH PHARMACEUTICALS, INC.
    Inventors: Fei LIU, Gang WU, Weiming JIANG, Cheng-Gang LIN, Xuan CAI, Ping LIN, Yuling LU, Lixiang LIU
  • Publication number: 20190194149
    Abstract: Provided are crystal forms A, B, D, E, F, G and H of valsartan disodium salt and a preparation method therefor.
    Type: Application
    Filed: September 2, 2016
    Publication date: June 27, 2019
    Applicant: NORATECH PHARMACEUTICALS, INC.
    Inventors: Fei LIU, Gang WU, Weiming JIANG, Cheng-Gang LIN, Xuan CAI, Ping LIN, Yuling LU, Lixiang LIU
  • Patent number: 10326698
    Abstract: A kind of congestion improvement method based on the QUIC protocol adds the information of round trip delay in the congestion algorithm, self-adaptive changes the value of ? to judge the situation of current network through comparison between the RTT of last time and the current RTT and then adjusts the current target window value in accordance with the current network situation, changing the congestion window based on the cubic growth curve of the cubic algorithm. This improvement method can make the QUIC protocol judge the current network situation more timely and accurately and can make the congestion window change quickly to fully utilize the bandwidth. The maximum congestion window limitation 200 exists in the QUIC protocol, which will not exceed 200 no matter how the congestion window grows. Such limitation largely reduces the throughput rate of QUIC protocol in the network environment with high bandwidth and long round trip delay.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 18, 2019
    Assignee: SICHUAN UNIVERSITY
    Inventors: Junfeng Wang, Fuchun Sun, Lixiang Liu, Dong Liu, Shiping Yang
  • Patent number: 10270702
    Abstract: A kind of transmission method based on the learnable power model, which conducts periodic record for the historical change trend of the network. This method conducts weighting smooth processing on the round trip time and judges the changing trend of congestion control window. Then, it establishes model for the relationship between network power and the congestion control widow. When a new ACK is received, it immediately updates the window of power model. Finally, it forecasts the size of the congestion control window of the next time period by combining the congestion window and the network power changing trend. For the network packet loss or time-out events, the retransmission mechanism of traditional TCP is used, and when the packet loss ends, the power model process is used again. This invention reduces the influence of the network random events of the estimation error of traditional algorithm.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 23, 2019
    Assignee: SICHUAN UNIVERSITY
    Inventors: Junfeng Wang, Dong Liu, Lixiang Liu, Fuchun Sun, Shiping Yang
  • Patent number: 10263904
    Abstract: A kind of self-adaptive network congestion control method based on SCPS-TP, which includes the following steps: The SCPS-TP's gateway source-end receives and transmits the packets to destination end; Judge if there is new packet received in accordance with the analyzed ACK; If there is no new packet received, when the duplicate ACK counter increase to a certain value, change the window size's growth pattern to linear self-adaptive pattern; If there is new packet received, the congestion control is in the exponential growth pattern. After window is enlarged, Diff is bigger than the set threshold value and the congestion control method is changed to linear self-adaptive pattern; If congestion control is in the linear self-adaptive pattern, adjust window size in accordance with Diff; The SCPS-TP's gateway source-end sends the packets in the packet loss buffer to destination end and sends new packets in accordance with the size of congestion window.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 16, 2019
    Assignee: SICHUAN UNIVERSITY
    Inventors: Junfeng Wang, Lixiang Liu, Fuchun Sun, Dong Liu, Shiping Yang
  • Publication number: 20180013683
    Abstract: A kind of transmission method based on the learnable power model, which conducts periodic record for the historical change trend of the network. This method conducts weighting smooth processing on the round trip time and judges the changing trend of congestion control window. Then, it establishes model for the relationship between network power and the congestion control widow. When a new ACK is received, it immediately updates the window of power model. Finally, it forecasts the size of the congestion control window of the next time period by combining the congestion window and the network power changing trend. For the network packet loss or time-out events, the retransmission mechanism of traditional TCP is used, and when the packet loss ends, the power model process is used again. This invention reduces the influence of the network random events of the estimation error of traditional algorithm.
    Type: Application
    Filed: May 23, 2017
    Publication date: January 11, 2018
    Applicant: SICHUAN UNIVERSITY
    Inventors: Junfeng WANG, Dong LIU, Lixiang LIU, Fuchun SUN, Shiping YANG
  • Patent number: 9865702
    Abstract: The present invention relates to a method for manufacturing a laterally insulated-gate bipolar transistor, comprising: providing a wafer having an N-type buried layer (10), an STI (40), and a first N well (22)/a first P well (24) which are formed successively from above a substrate; depositing and forming a high-temperature oxide film on the first N well (22) of the wafer; performing thermal drive-in on the wafer and performing photoetching and etching on the high-temperature oxide film to form a mini oxide layer (60); performing photoetching and ion implantation so as to form a second N well (32) inside the first N well (22) and second P wells (34) inside the first N well (22) and the first P well (24); then successively forming a gate oxide layer and a polysilicon gate (72), wherein one end of the gate oxide layer and the polysilicon gate (72) extends onto the second P well (34) inside the first N well (22), and the other end extends onto the mini oxide layer (60) on the second N well (32); and photoetching
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 9, 2018
    Assignee: CSMC Technologies Fab2 Co., Ltd.
    Inventors: Feng Huang, Guangtao Han, Guipeng Sun, Feng Lin, Longjie Zhao, Huatang Lin, Bing Zhao, Lixiang Liu, Liangliang Ping, Fengying Chen
  • Publication number: 20170358657
    Abstract: The present invention relates to a method for manufacturing a laterally insulated-gate bipolar transistor, comprising: providing a wafer having an N-type buried layer (10), an STI (40), and a first N well (22)/a first P well (24) which are formed successively from above a substrate; depositing and forming a high-temperature oxide film on the first N well (22) of the wafer; performing thermal drive-in on the wafer and performing photoetching and etching on the high-temperature oxide film to form a mini oxide layer (60); performing photoetching and ion implantation so as to form a second N well (32) inside the first N well (22) and second P wells (34) inside the first N well (22) and the first P well (24); then successively forming a gate oxide layer and a polysilicon gate (72), wherein one end of the gate oxide layer and the polysilicon gate (72) extends onto the second P well (34) inside the first N well (22), and the other end extends onto the mini oxide layer (60) on the second N well (32); and photoetching
    Type: Application
    Filed: September 28, 2015
    Publication date: December 14, 2017
    Applicant: CSMC TECHNOLOGIES FAB1 CO., LTD.
    Inventors: Feng HUANG, Guangtao HAN, Guipeng SUN, Feng LIN, Longjie ZHAO, Huatang LIN, Bing ZHAO, Lixiang LIU, Liangliang PING, Fengying CHEN
  • Publication number: 20170353386
    Abstract: A kind of congestion improvement method based on the QUIC protocol adds the information of round trip delay in the congestion algorithm, self-adaptive changes the value of ? to judge the situation of current network through comparison between the RTT of last time and the current RTT and then adjusts the current target window value in accordance with the current network situation, changing the congestion window based on the cubic growth curve of the cubic algorithm. This improvement method can make the QUIC protocol judge the current network situation more timely and accurately and can make the congestion window change quickly to fully utilize the bandwidth. The maximum congestion window limitation 200 exists in the QUIC protocol, which will not exceed 200 no matter how the congestion window grows. Such limitation largely reduces the throughput rate of QUIC protocol in the network environment with high bandwidth and long round trip delay.
    Type: Application
    Filed: May 23, 2017
    Publication date: December 7, 2017
    Applicant: SICHUAN UNIVERSITY
    Inventors: Junfeng WANG, Fuchun SUN, Lixiang LIU, Dong LIU, Shiping YANG
  • Publication number: 20170346750
    Abstract: A kind of self-adaptive network congestion control method based on SCPS-TP, which includes the following steps: The SCPS-TP's gateway source-end receives and transmits the packets to destination end; Judge if there is new packet received in accordance with the analyzed ACK; If there is no new packet received, when the duplicate ACK counter increase to a certain value, change the window size's growth pattern to linear self-adaptive pattern; If there is new packet received, the congestion control is in the exponential growth pattern. After window is enlarged, Diff is bigger than the set threshold value and the congestion control method is changed to linear self-adaptive pattern; If congestion control is in the linear self-adaptive pattern, adjust window size in accordance with Diff; The SCPS-TP's gateway source-end sends the packets in the packet loss buffer to destination end and sends new packets in accordance with the size of congestion window.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Applicant: SICHUAN UNIVERSITY
    Inventors: Junfeng WANG, Lixiang LIU, Fuchun SUN, Dong LIU, Shiping YANG
  • Patent number: 9343954
    Abstract: The application discloses a multi-input DC converter and a PFC circuit. The multi-input DC converter of the application includes n diodes, a transformer, a switching transistor, a rectifier and filter circuit, and a load. The transformer includes a primary winding and a secondary winding, the number of turns of the primary winding is N1, and the primary winding is divided into n sections by leading out n?1 taps in a specific manner; anodes of the n diodes are respectively connected to n input sources in turn, cathodes of the n diodes are respectively connected to a first terminal of the primary winding and n?1 tap terminals in turn, a second terminal of the primary winding is grounded through the switching transistor, and the secondary winding delivers energy to the rectifier and filter circuit and then to the load. The structure is simple, and the cost is low.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: May 17, 2016
    Assignee: SHENZHEN VAPEL POWER SUPPLY TECH. CO., LTD.
    Inventors: Zhanwei Li, Lixiang Liu
  • Publication number: 20150055381
    Abstract: The application discloses a multi-input DC converter and a PFC circuit. The multi-input DC converter of the application includes n diodes, a transformer, a switching transistor, a rectifier and filter circuit, and a load. The transformer includes a primary winding and a secondary winding, the number of turns of the primary winding is N1, and the primary winding is divided into n sections by leading out n?1 taps in a specific manner; anodes of the n diodes are respectively connected to n input sources in turn, cathodes of the n diodes are respectively connected to a first terminal of the primary winding and n?1 tap terminals in turn, a second terminal of the primary winding is grounded through the switching transistor, and the secondary winding delivers energy to the rectifier and filter circuit and then to the load.
    Type: Application
    Filed: February 29, 2012
    Publication date: February 26, 2015
    Applicant: SHENZHEN VAPEL POWER SUPPLY TECH. CO., LTD.
    Inventors: Zhanwei Li, Lixiang Liu