Patents by Inventor Cheng-En Liao

Cheng-En Liao 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: 20240113856
    Abstract: The present invention provides an encryption determining method. The method includes the following steps: receiving a side channel signal; generating a filtered side channel signal by filtering noise within the side channel signal; generating a phasor signal by utilizing a filter to covert the filtered side channel signal; locating the encrypted segment by calculating a periodicity of the phasor signal utilizing a standard deviation window; extracting at least one encrypted characteristic from the encrypted segment; and generating an encryption analytic result by recognizing the at least one encrypted characteristic according to a characteristic recognition model; wherein the encryption analytic result includes a position of the encrypted segment within the side channel signal, and an encryption type corresponding to the side channel signal. The present invention is able to automatically and efficiently locate the encryption segment and analyze the encryption type corresponding to the side channel signal.
    Type: Application
    Filed: October 31, 2022
    Publication date: April 4, 2024
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Jian-Wei LIAO, Cheng-En LEE, Ting-Yu LIN
  • Publication number: 20160141094
    Abstract: A bobbin is provided. The bobbin includes a base, a first pin unit and a second pin unit. The base includes a first surface, a first side and a second side. The first pin unit is connected to the first side. The first pin unit includes a first connection portion. The first connection portion is connected to the base. The first connection portion includes a first enhancing structure. The first enhancing structure protrudes from the first surface, the first enhancing structure includes a first lateral wall. The first lateral wall is connected to the first surface. A first boundary line exists where the first lateral wall is connected to the first surface, and the first boundary line is not a straight line. The second pin unit is connected to the second side.
    Type: Application
    Filed: May 20, 2015
    Publication date: May 19, 2016
    Inventors: Cheng-En LIAO, Yi-Lin CHEN, Ming-Cheng LEE, Tsai-Sheng LIN, Li-Sheng SHIU
  • Patent number: 9129734
    Abstract: A magnetic module includes a magnetic element and a base. The magnetic element includes a conductive assembly and a magnetic core assembly. The conductive assembly includes a plurality of terminals. The magnetic core assembly is partially embedded within the conductive assembly. The base includes a base body and a plurality of conductive structures. The base body has a first surface, wherein the magnetic element is disposed on the first surface. The conductive structures are disposed on the base body and engaged with the plurality of terminals, so that the plurality of terminals are fixed by and electrically connected with the plurality of conductive structures, respectively.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 8, 2015
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Po-Yu Wei, Ming-Cheng Lee, Yi-Lin Chen, Cheng-En Liao, Chia-Ming Liu, Chih-Ming Chen, Wei-Chin Chen
  • Publication number: 20150243429
    Abstract: A magnetic module includes a magnetic element and a casing. The magnetic element includes a bobbin, a magnetic core assembly, a plurality of first pins and a plurality of second pins. A winding coil assembly is wound around the bobbin. The magnetic core assembly is partially embedded within the bobbin. The first pins are connected with at least one first outlet part of the winding coil assembly. The second pins are connected with at least one second outlet part of the winding coil assembly. The casing may cover the magnetic element. When the magnetic element is covered by the casing, the first pins and the second pins are exposed outside the casing. The casing is made of a composite material containing a ceramic material and a metallic material.
    Type: Application
    Filed: September 11, 2014
    Publication date: August 27, 2015
    Inventors: CHENG-EN LIAO, YI-LIN CHEN, HSI-CHEN LIU
  • Patent number: 9076582
    Abstract: A bobbin can be used for a magnetic component. The magnetic component includes at least one coil, and the coil includes at least one pin. The bobbin includes a body and a pin holder. The body includes a winding part and two plates. The winding part is used for winding the coil. The plates are respectively disposed on the opposites of the winding part. The pin holder is disposed on one of the plates, and it includes at least one locating hole for inserting the pin.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: July 7, 2015
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chia-Ming Liu, Ming-Cheng Lee, Yi-Lin Chen, Po-Yu Wei, Chih-Ming Chen, Cheng-En Liao, Wei-Chin Chen
  • Publication number: 20130249665
    Abstract: A bobbin can be used for a magnetic component. The magnetic component includes at least one coil, and the coil includes at least one pin. The bobbin includes a body and a pin holder. The body includes a winding part and two plates. The winding part is used for winding the coil. The plates are respectively disposed on the opposites of the winding part. The pin holder is disposed on one of the plates, and it includes at least one locating hole for inserting the pin.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 26, 2013
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Chia-Ming LIU, Ming-Cheng LEE, Yi-Lin CHEN, Po-Yu WEI, Chih-Ming CHEN, Cheng-En LIAO, Wei-Chin CHEN
  • Publication number: 20130194061
    Abstract: A magnetic module includes a magnetic element and a base. The magnetic element includes a conductive assembly and a magnetic core assembly. The conductive assembly includes a plurality of terminals. The magnetic core assembly is partially embedded within the conductive assembly. The base includes a base body and a plurality of conductive structures. The base body has a first surface, wherein the magnetic element is disposed on the first surface. The conductive structures are disposed on the base body and engaged with the plurality of terminals, so that the plurality of terminals are fixed by and electrically connected with the plurality of conductive structures, respectively.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 1, 2013
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Po-Yu Wei, Ming-Cheng Lee, Yi-Lin Chen, Cheng-En Liao, Chia-Ming Liu, Chih-Ming Chen, Wei-Chin Chen