Patents by Inventor Wei-Lung Lai

Wei-Lung Lai 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: 20240109769
    Abstract: A chip package includes a semiconductor substrate and a metal layer. The semiconductor substrate has an opening and a sidewall surrounding the opening, in which an upper portion of the sidewall is a concave surface. The semiconductor substrate is made of a material including silicon. The metal layer is located on the semiconductor substrate. The metal layer has plural through holes above the opening to define a MEMS (Microelectromechanical system) structure, in which the metal layer is made of a material including aluminum.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Wei-Luen SUEN, Jiun-Yen LAI, Hsing-Lung SHEN, Tsang-Yu LIU
  • Publication number: 20240084148
    Abstract: The present application provides a method of preparing lithium-friendly colloid paint. The method comprises functionalizing a carbon nanotube material to obtain a plurality of carbon nanotubes with functional groups; dispersing the of carbon nanotube material with functional groups in a solution containing nitrogen molecules to from the dispersion liquid to obtain a carbon nanotube precursor; heat-treating the carbon nanotube precursors to obtain a plurality of nitrogen-doped carbon nanotubes; dispersing the plurality of nitrogen-doped carbon nanotubes in an organic solvent, and adding a dispersant obtain a nitrogen-doped carbon nanotube solution precursor; and providing a polymer material colloid and a lithium salt, and uniformly mixing the nitrogen-doped carbon nanotube solution precursor, the lithium salt and the polymer material colloid.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: WEI-CHAO CHEN, PIN-HAN WANG, HONG-ZHENG LAI, TSENG-LUNG CHANG
  • Publication number: 20220226809
    Abstract: Methods of determining methylation of DNA are provided.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 21, 2022
    Applicant: Cepheid
    Inventors: Edwin Wei-Lung Lai, Andrew Kohlway, Reuel Van Atta, Russell Higuchi, Alexander A. Gall, Kriszten Kocmond
  • Patent number: 11299726
    Abstract: Methods and reagents are provided for the rapid extraction of nucleic acids from a fixed paraffin embedded sample (e.g., a FFPET sample). In some embodiments, the methods comprise incubating one or more sections of said tissue sample in a lysis solution comprising a buffer sufficient to maintain the pH of said solution at a pH ranging from about pH 4 to about pH 9; a chaotropic agent; a chelating agent; and a detergent; where the incubating is at a temperature ranging from about 50° C. to about 100° C.; and recovering the nucleic acid from said lysis solution.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: April 12, 2022
    Assignee: CEPHEID
    Inventors: Edwin Wei-Lung Lai, Reuel Van Atta, Kenneth E. Ho
  • Patent number: 11260387
    Abstract: Methods of determining methylation of DNA are provided.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 1, 2022
    Assignee: CEPHEID
    Inventors: Edwin Wei-Lung Lai, Andrew Kohlway, Reuel Van Atta, Russell Higuchi, Alexander A. Gall, Kriszten Kocmond
  • Patent number: 11082435
    Abstract: Exemplary systems and methods for malware attack detection and identification are provided. A malware detection and identification system a controller that features an analysis environment including a virtual machine. The analysis environment to (1) receive data by the virtual machine of the analysis environment and identify a portion of the data that have been received from one or more untrusted, (2) monitor state information associated with the identified portion of the data during execution by the virtual machine, (3) identify an outcome of the state information by tracking the state information during execution of the identified portion of the data by the virtual machine, and (4) determine whether the identified outcome comprises a redirection in control flow during execution by the virtual machine of the portion of the data, the redirection in the control flow constituting an unauthorized activity.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: August 3, 2021
    Assignee: FireEye, Inc.
    Inventors: Ashar Aziz, Wei-Lung Lai, Jayaraman Manni
  • Patent number: 10871622
    Abstract: A suspension system of a single-axis optical actuator is provided, including an elastic suspension plate in the form of a frame having two opposite ends each extended, through a beveled edge and a bending section, to form a cantilever arm. The elastic suspension plate is provided with a magnetic device on one side thereof. The cantilever arms are supported on a reinforcement frame to carry an optical lens. When an electric current is supplied through a connector to the magnetic device of the actuator, a reciprocal attraction or repulsion force is generated and applied to one side of the elastic suspension plate so that the elastic suspension plate may function as an oscillation member with an imaginary axis line between the two bending sections of the frame body as an axis to carry the optical lens to generate fast and position-constrained oscillation at two sides.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: December 22, 2020
    Assignee: MIN AIK TECHNOLOGY CO., LTD.
    Inventors: King-Sheng Chao, Shih-Po Yeh, Ching-Hsuan Chuang, Wei-Lung Lai
  • Publication number: 20200225437
    Abstract: A suspension system of a single-axis optical actuator is provided, including an elastic suspension plate in the form of a frame having two opposite ends each extended, through a beveled edge and a bending section, to form a cantilever arm. The elastic suspension plate is provided with a magnetic device on one side thereof. The cantilever arms are supported on a reinforcement frame to carry an optical lens. When an electric current is supplied through a connector to the magnetic device of the actuator, a reciprocal attraction or repulsion force is generated and applied to one side of the elastic suspension plate so that the elastic suspension plate may function as an oscillation member with an imaginary axis line between the two bending sections of the frame body as an axis to carry the optical lens to generate fast and position-constrained oscillation at two sides.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 16, 2020
    Inventors: King-Sheng Chao, Shih-Po Yeh, Ching-Hsuan Chuang, Wei-Lung Lai
  • Patent number: 10670948
    Abstract: A suspension system of a biaxial optical actuator is provided, including a circuit-carrying base and an oscillation member, which is provided, in a center thereof, with an optical lens. An elastic suspension plate is coupled to the oscillation member and has four corners each forming an elastic unit that projects outside the oscillation member. The elastic units collaborate with support posts to support the elastic suspension plate and the oscillation member at a location above the base. The oscillation member is provided, on each of four sides thereof, with a magnetic device. The four magnetic devices is sequentially activated to apply a magnetic force such that the oscillation member together with the optical lens carried thereon to rotate about two imaginary axes of the elastic suspension plate respectively defined between each pair of two opposite magnetic devices to thereby serve as a rotation axes of the oscillation member.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: June 2, 2020
    Assignee: MIN AIK TECHNOLOGY CO., LTD.
    Inventors: King-Sheng Chao, Shih-Po Yeh, Ching-Hsuan Chuang, Wei-Lung Lai
  • Patent number: 10587636
    Abstract: Exemplary systems and methods for detecting a communication channel of a bot. In exemplary embodiments, presence of a communication channel between a first network device and a second network device is detected. Data from the communication channel is scanned and used to determine if a suspected bot communication exists. If a bot communication is detected, then a recovery process may be initiated.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 10, 2020
    Assignee: FireEye, Inc.
    Inventors: Ashar Aziz, Wei-Lung Lai, Jayaraman Manni
  • Publication number: 20200033704
    Abstract: A suspension system of a biaxial optical actuator is provided, including a circuit-carrying base and an oscillation member, which is provided, in a center thereof, with an optical lens. An elastic suspension plate is coupled to the oscillation member and has four corners each forming an elastic unit that projects outside the oscillation member. The elastic units collaborate with support posts to support the elastic suspension plate and the oscillation member at a location above the base. The oscillation member is provided, on each of four sides thereof, with a magnetic device. The four magnetic devices is sequentially activated to apply a magnetic force such that the oscillation member together with the optical lens carried thereon to rotate about two imaginary axes of the elastic suspension plate respectively defined between each pair of two opposite magnetic devices to thereby serve as a rotation axes of the oscillation member.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 30, 2020
    Inventors: King-Sheng Chao, Shih-Po Yeh, Ching-Hsuan Chuang, Wei-Lung Lai
  • Publication number: 20190382847
    Abstract: Compositions and methods for detecting bladder cancer are provided. In some embodiments, methods of detecting low grade bladder cancer are provided. In some embodiments, methods of monitoring recurrence of bladder cancer are provided. In some embodiments, the methods comprise detecting androgen receptor (AR) and/or uroplakin 1B (UPK1B).
    Type: Application
    Filed: May 14, 2019
    Publication date: December 19, 2019
    Applicant: Cepheid
    Inventors: Leena McCann, Stacey Ellen Wallace, Edwin Wei-Lung Lai, Russell Higuchi
  • Publication number: 20190360050
    Abstract: Compositions and methods for detecting bladder cancer are provided. In some embodiments, methods of monitoring recurrence of bladder cancer are provided. In some embodiments, the methods comprise detecting a set of markers consisting of CRH, IGF2, KRT20, and ANXA10.
    Type: Application
    Filed: February 11, 2019
    Publication date: November 28, 2019
    Inventors: Russell Higuchi, Stacey Ellen Wallace, Edwin Wei-Lung Lai
  • Publication number: 20190225959
    Abstract: Methods and reagents are provided for the rapid extraction of nucleic acids from a fixed paraffin embedded sample (e.g., a FFPET sample). In some embodiments, the methods comprise incubating one or more sections of said tissue sample in a lysis solution comprising a buffer sufficient to maintain the pH of said solution at a pH ranging from about pH 4 to about pH 9; a chaotropic agent; a chelating agent; and a detergent; where the incubating is at a temperature ranging from about 50° C. to about 100° C.; and recovering the nucleic acid from said lysis solution.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 25, 2019
    Inventors: Edwin Wei-Lung Lai, Reuel Van Atta, Kenneth E. Ho
  • Patent number: 10329622
    Abstract: Compositions and methods for detecting bladder cancer are provided. In some embodiments, methods of detecting low grade bladder cancer are provided. In some embodiments, methods of monitoring recurrence of bladder cancer are provided. In some embodiments, the methods comprise detecting androgen receptor (AR) and/or uroplakin 1B (UPK1B).
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: June 25, 2019
    Assignee: Cepheid
    Inventors: Leena McCann, Stacey Ellen Wallace, Edwin Wei-Lung Lai, Russell Higuchi
  • Patent number: 10284574
    Abstract: Exemplary systems and methods for malware attack detection and identification are provided. A malware detection and identification system a controller that features an analysis environment including a virtual machine. The analysis environment to (1) receive data by the virtual machine of the analysis environment and identify a portion of the data that have been received from one or more untrusted, (2) monitor state information associated with the identified portion of the data during execution by the virtual machine, (3) identify an outcome of the state information by tracking the state information during execution of the identified portion of the data by the virtual machine, and (4) determine whether the identified outcome comprises a redirection in control flow during execution by the virtual machine of the portion of the data, the redirection in the control flow constituting an unauthorized activity.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 7, 2019
    Assignee: FireEye, Inc.
    Inventors: Ashar Aziz, Wei-Lung Lai, Jayaraman Manni
  • Patent number: 10233440
    Abstract: Methods and reagents are provided for the rapid extraction of nucleic acids from a fixed paraffin embedded sample (e.g., a FFPET sample). In some embodiments, the methods comprise incubating one or more sections of said tissue sample in a lysis solution comprising a buffer sufficient to maintain the pH of said solution at a pH ranging from about pH 4 to about pH 9; a chaotropic agent; a chelating agent; and a detergent; where the incubating is at a temperature ranging from about 50 C to about 100 C; and recovering the nucleic acid from said lysis solution.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: March 19, 2019
    Assignee: CEPHEID
    Inventors: Edwin Wei-Lung Lai, Reuel Van Atta, Kenneth E. Ho
  • Patent number: 10202653
    Abstract: Compositions and methods for detecting bladder cancer are provided. In some embodiments, methods of monitoring recurrence of bladder cancer are provided. In some embodiments, the methods comprise detecting a set of markers consisting of CRH, IGF2, KRT20, and ANXA10.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: February 12, 2019
    Assignee: Cepheid
    Inventors: Russell Higuchi, Stacey Ellen Wallace, Edwin Wei-Lung Lai
  • Patent number: 10165000
    Abstract: Systems and methods for malware attack prevention are provided. The malware attack prevention system features a heuristic module, an analysis environment and an interception module. The heuristic module is configured to (i) receive incoming data from a particular source over a first communication path and (ii) analyze the incoming data to determine whether the incoming data is suspicious, where the suspicious incoming data represents a prescribed likelihood that the incoming data is associated with a malware attack. The analysis environment is configured to analyze the suspicious incoming data to identify whether the suspicious incoming data is associated with a malware attack. Lastly, the interception module is configured to redirect a subsequent flow of data from the particular source to the malware attack prevention system in response to determining, by at least the heuristic module, that the incoming data is suspicious.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: December 25, 2018
    Assignee: FireEye, Inc.
    Inventors: Ashar Aziz, Wei-Lung Lai, Jayaraman Manni
  • Patent number: 10068091
    Abstract: Systems and methods for malware containment on connection is provided. In exemplary embodiments, a malware containment method is described that performs a number of operations. The method involves redirecting network data received over a communication network to a virtual machine. The virtual machine is configured to simulate functionality of a digital device. Furthermore, the method involves analyzing of the redirected network data that including analyzing a response of the virtual machine to processing of the network data within the virtual machine to identify a malware attack. Thereafter, the method involves continuing to redirect the network data for processing by the virtual machine until expiration of a predetermined period of time without detection of malware, or continuing to redirect the network data for processing by the virtual machine beyond the predetermined period of time when malware is detected.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: September 4, 2018
    Assignee: FireEye, Inc.
    Inventors: Ashar Aziz, Wei-Lung Lai, Jayaraman Manni