Patents by Inventor Liqi Wang

Liqi 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).

  • Patent number: 12313746
    Abstract: The present application discloses a method, an apparatus for superimposing laser point clouds and a high-precision map and an electronic device, comprising: when superimposing the laser point clouds and the high-precision map for visualization, first performing dilution processing on non-road laser point clouds in the laser point clouds to be fused to obtain target non-road laser point clouds, which effectively reduces the amount of data of the laser point clouds to be fused; and performing segmentation processing on the map to be fused to obtain multi-level map data corresponding to the map to be fused, which effectively reduces the amount of data of the map to be fused. In this way, when superimposing the laser point clouds and the high-precision map for visualization, both non-road information may be visualized through the laser point clouds, and road information may be visualized through the high-precision map.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 27, 2025
    Assignee: Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd.
    Inventors: Wei Ma, Ji Tao, Xing Hu, Liqi Wang, Kun Wang
  • Publication number: 20220050210
    Abstract: The present application discloses a method, an apparatus for superimposing laser point clouds and a high-precision map and an electronic device, comprising: when superimposing the laser point clouds and the high-precision map for visualization, first performing dilution processing on non-road laser point clouds in the laser point clouds to be fused to obtain target non-road laser point clouds, which effectively reduces the amount of data of the laser point clouds to be fused; and performing segmentation processing on the map to be fused to obtain multi-level map data corresponding to the map to be fused, which effectively reduces the amount of data of the map to be fused. In this way, when superimposing the laser point clouds and the high-precision map for visualization, both non-road information may be visualized through the laser point clouds, and road information may be visualized through the high-precision map.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Inventors: Wei MA, Ji TAO, Xing HU, Liqi WANG, Kun WANG
  • Publication number: 20180155391
    Abstract: The present invention relates to fields of continuous directional catalysis of soybean slurry to extract protein and functional oil with nano-magnetic immobilized enzymes. The present invention discloses soybean slurry as raw material and continuous mobile phase, and nano-magnetic immobilized enzymes as stationary phase applied in three-phase magnetic fluidized bed. The present invention provides a method of enzymatic disrupting cell walls by nano-magnetic immobilized enzyme cocktail including cellulose, pectinase and alkaline protease. The method can he used to break down lipoprotein, lipopolysaccharide complex and break lipoprotein film on the surface of lipoprotein to release the lipid. The present invention also provides a method to catalyze phospholipid using nano-magnetic immobilized phospholipase to change the polarity of phospholipids and control liquid emulsification phenomenon. The enzymes disclosed in the present invention do not interfere with each other.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Inventors: Lianzhou JIANG, Dianyu YU, Lili ZHANG, Jianjun CHENG, Liqi WANG, Guidong XIE, Xu ZHANG, Xin LIU, Qing ZHANG, Zhongbin LI
  • Patent number: 7751248
    Abstract: An electronic test structure and method for testing non-volatile memory cells. The structure includes a first transistor coupled in series to a floating gate transistor whereby a source of the first transistor is coupled to a positive power supply voltage and a source of the floating gate transistor is coupled to a power supply ground. A gate of the first transistor is further coupled to a source of the first transistor. A second transistor is coupled in series with a memory cell with a source of the second transistor coupled to a positive power supply voltage and a gate of the second transistor is coupled to the drain of the first transistor.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: July 6, 2010
    Assignee: Atmel Corporation
    Inventors: Philip S. Ng, Minh V. Le, Liqi Wang, Jinshu Son
  • Patent number: 7692483
    Abstract: A method for preventing snap-back in a circuit including at least one MOS transistor having a parasitic bipolar transistor associated with it includes coupling a circuit node including at least one source/drain node of the at least one MOS transistor to a bias-voltage circuit and enabling the bias-voltage circuit to supply a potential to the at least one source/drain node of the at least on MOS transistor, the potential having a magnitude selected to prevent the parasitic bipolar transistor from turning on.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: April 6, 2010
    Assignee: Atmel Corporation
    Inventors: Philip Ng, Sai Kai Tsang, Kris Li, Liqi Wang, Jinshu Son
  • Publication number: 20090096501
    Abstract: A method for preventing snap-back in a circuit including at least one MOS transistor having a parasitic bipolar transistor associated with it includes coupling a circuit node including at least one source/drain node of the at least one MOS transistor to a bias-voltage circuit and enabling the bias-voltage circuit to supply a potential to the at least one source/drain node of the at least on MOS transistor, the potential having a magnitude selected to prevent the parasitic bipolar transistor from turning on.
    Type: Application
    Filed: October 10, 2007
    Publication date: April 16, 2009
    Applicant: ATMEL CORPORATION
    Inventors: Philip Ng, Sai Kai Tsang, Kris Li, Liqi Wang, Jinshu Son
  • Patent number: 7519486
    Abstract: Circuitry for testing a power-on-reset circuit in an integrated circuit includes a high-voltage detector coupled to a first I/O pad of the integrated circuit. A power-on-reset circuit in the integrated circuit has an output coupled to a driver circuit that is powered by the high-voltage. A second I/O pad of the integrated circuit is coupled to the output of the driver circuit. The driver circuit may be enabled by a signal provided on a third I/O pad of the integrated circuit.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 14, 2009
    Assignee: Atmel Corporation
    Inventors: Philip Ng, Jinshu Son, Liqi Wang, Johnny Chan
  • Publication number: 20080144386
    Abstract: An electronic test structure and method for testing non-volatile memory cells. The structure includes a first transistor coupled in series to a floating gate transistor whereby a source of the first transistor is coupled to a positive power supply voltage and a source of the floating gate transistor is coupled to a power supply ground. A gate of the first transistor is further coupled to a source of the first transistor. A second transistor is coupled in series with a memory cell with a source of the second transistor coupled to a positive power supply voltage and a gate of the second transistor is coupled to the drain of the first transistor.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 19, 2008
    Inventors: Philip S. Ng, Minh V. Le, Liqi Wang, Jinshu Son
  • Patent number: 7336540
    Abstract: An electronic test structure and method for testing non-volatile memory cells. The structure includes a first transistor coupled in series to a floating gate transistor whereby a source of the first transistor is coupled to a positive power supply voltage and a source of the floating gate transistor is coupled to a power supply ground. A gate of the first transistor is further coupled to a source of the first transistor. A second transistor is coupled in series with a memory cell with a source of the second transistor coupled to a positive power supply voltage and a gate of the second transistor is coupled to the drain of the first transistor.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: February 26, 2008
    Assignee: Atmel Corporation
    Inventors: Philip S. Ng, Minh V. Le, Liqi Wang, Jinshu Son
  • Publication number: 20070266280
    Abstract: Circuitry for testing a power-on-reset circuit in an integrated circuit includes a high-voltage detector coupled to a first I/O pad of the integrated circuit. A power-on-reset circuit in the integrated circuit has an output coupled to a driver circuit that is powered by the high-voltage. A second I/O pad of the integrated circuit is coupled to the output of the driver circuit. The driver circuit may be enabled by a signal provided on a third I/O pad of the integrated circuit.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 15, 2007
    Applicant: Atmel Corporation
    Inventors: Philip Ng, Jinshu Son, Liqi Wang, Johnny Chan
  • Publication number: 20070237013
    Abstract: An electronic test structure and method for testing non-volatile memory cells. The structure includes a first transistor coupled in series to a floating gate transistor whereby a source of the first transistor is coupled to a positive power supply voltage and a source of the floating gate transistor is coupled to a power supply ground. A gate of the first transistor is further coupled to a source of the first transistor. A second transistor is coupled in series with a memory cell with a source of the second transistor coupled to a positive power supply voltage and a gate of the second transistor is coupled to the drain of the first transistor.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 11, 2007
    Inventors: Philip Ng, Minh Le, Liqi Wang, Jinshu Son
  • Patent number: 7257046
    Abstract: A bitline selection network is composed of a plurality of bitlines and a plurality of global bitlines. The bitlines are grouped into bytes with eight bitlines per byte. The bitlines provide access to memory cells for read and write operations. A bitline is connected to a global bitline through a bitline select transistor. Each of the bitline select transistors is activated one at a time by a bitline select controller. Activation of each bitline select transistor provides a connection to a source line, which in turn connects to a sense amplifier and a write data loading logic block. The sense amplifier and the write data loading logic block are used in read and write operations respectively.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: August 14, 2007
    Assignee: Atmel Corporation
    Inventors: Jinshu Son, Liqi Wang, Minh V. Le, Philip S. Ng
  • Publication number: 20060280020
    Abstract: A bitline selection network is composed of a plurality of bitlines and a plurality of global bitlines. The bitlines are grouped into bytes with eight bitlines per byte. The bitlines provide access to memory cells for read and write operations. A bitline is connected to a global bitline through a bitline select transistor. Each of the bitline select transistors is activated one at a time by a bitline select controller. Activation of each bitline select transistor provides a connection to a source line, which in turn connects to a sense amplifier and a write data loading logic block. The sense amplifier and the write data loading logic block are used in read and write operations respectively.
    Type: Application
    Filed: June 13, 2005
    Publication date: December 14, 2006
    Inventors: Jinshu Son, Liqi Wang, Minh Le, Philip Ng
  • Patent number: 7102950
    Abstract: Fuse data used to configure ancillary circuits used with a non-volatile serial memory core are stored in locations within the memory core. As a first opcode or word is sent on a serial bus to the memory, a logic circuit intercepts the word and generates read fuse enable pulses that fetch the fuse data and configure the ancillary circuits before the last bit of the first command byte arrives. If a read operation is designated, the memory circuits are configured to read. If a write operation is designated, further fuse data is fetched from the memory core to configure ancillary circuits for writing. The fuse data is written to the memory core at the time of circuit manufacture thereby obviating the need for separate storage locations.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: September 5, 2006
    Assignee: Atmel Corporation
    Inventors: Jinshu Son, Liqi Wang, Minh V. Le, Philip S. Ng
  • Patent number: 7099202
    Abstract: A multiplexer circuit in a memory organized into page-portions has a plurality of bit-select multiplexers configured to couple a plurality of page-portion global bitlines to a sense amplifier input. A plurality of column address lines organized into data bytes comprises each page-portion. A plurality of column multiplexers couple the data bytes to the page-portion global bitlines such that each of the address lines comprising the data byte is coupled to one of the page-portion global bitlines.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: August 29, 2006
    Assignee: Atmel Corporation
    Inventors: Jinshu Son, Liqi Wang, Minh V. Le, Philip S. Ng
  • Publication number: 20060023549
    Abstract: Fuse data used to configure ancillary circuits used with a non-volatile serial memory core are stored in locations within the memory core. As a first opcode or word is sent on a serial bus to the memory, a logic circuit intercepts the word and generates read fuse enable pulses that fetch the fuse data and configure the ancillary circuits before the last bit of the first command byte arrives. If a read operation is designated, the memory circuits are configured to read. If a write operation is designated, further fuse data is fetched from the memory core to configure ancillary circuits for writing. The fuse data is written to the memory core at the time of circuit manufacture thereby obviating the need for separate storage locations.
    Type: Application
    Filed: August 2, 2004
    Publication date: February 2, 2006
    Inventors: Jinshu Son, Liqi Wang, Minh Le, Philip Ng