Patents by Inventor Pei Hsuan Lu
Pei Hsuan Lu 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).
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Publication number: 20240129325Abstract: A network intrusion detecting system includes a network card configured to receive network traffic and a processor. The processor is configured to analyze the network traffic and extract traffic characteristics of the network traffic and confirm whether the network traffic is network traffic to be detected based on the traffic characteristics; input the network traffic to be detected into an automatic coding module to obtain a reconstructed sample and calculate a reconstruction error between the network traffic to be detected and the reconstructed sample; input the network traffic to be detected and the reconstructed sample respectively into at least one classification module and calculate a distribution similarity when the reconstruction error is less than a reconstruction error threshold; and input the network traffic to be detected into an intrusion anomaly classification model for network intrusion classification when the distribution similarity is less than a confidence distribution similarity threshold.Type: ApplicationFiled: November 15, 2022Publication date: April 18, 2024Applicant: Industrial Technology Research InstituteInventors: Pei-Hsuan Lu, Pang-Chieh Wang
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Patent number: 11959101Abstract: A cell activation reactor and a cell activation method are provided. The cell activation reactor includes a body, a rotating part, an upper cover, a microporous film, and multiple baffles. The body has an accommodating space, which is suitable for accommodating multiple cells and multiple magnetic beads. The rotating part is disposed in the accommodating space and includes multiple impellers. The microporous film is disposed in the accommodating space and covers multiple holes of the accommodating space. The baffles are disposed in the body. When the rotating part is driven to rotate, the interaction between the baffles and the impellers separates the cells and the magnetic beads.Type: GrantFiled: November 26, 2021Date of Patent: April 16, 2024Assignee: Industrial Technology Research InstituteInventors: Ting-Hsuan Chen, Kuo-Hsing Wen, Ya-Hui Chiu, Nien-Tzu Chou, Ching-Fang Lu, Cheng-Tai Chen, Ting-Shuo Chen, Pei-Shin Jiang
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Patent number: 11949037Abstract: Local patterning and metallization of semiconductor structures using a laser beam, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a method of fabricating a solar cell includes providing a substrate having an intervening layer thereon. The method also includes locating a metal foil over the intervening layer. The method also includes exposing the metal foil to a laser beam, wherein exposing the metal foil to the laser beam forms openings in the intervening layer and forms a plurality of conductive contact structures electrically connected to portions of the substrate exposed by the openings.Type: GrantFiled: May 13, 2022Date of Patent: April 2, 2024Assignee: Maxeon Solar Pte. Ltd.Inventors: Pei Hsuan Lu, Benjamin I. Hsia, Taeseok Kim
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Publication number: 20230253517Abstract: Metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, solar cell circuit, solar cell strings, and solar cell arrays are described. A solar cell string can include a plurality of solar cells. The plurality of solar cells can include a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding one of the semiconductor regions.Type: ApplicationFiled: April 21, 2023Publication date: August 10, 2023Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, Lewis C. Abra, George G. Correos, Marc Robinson, Paul W. Loscutoff, Ryan Reagan, David Okawa, Tamir Lance, Thierry Nguyen
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Patent number: 11682737Abstract: A method for fabricating a solar cell and the and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. The method can include: providing a solar cell having metal foil having first regions that are electrically connected to semiconductor regions on a substrate at a plurality of conductive contact structures, and second regions; locating a carrier sheet over the second regions; bonding the carrier sheet to the second regions; and removing the carrier sheet from the substrate to selectively remove the second regions of the metal foil.Type: GrantFiled: January 31, 2022Date of Patent: June 20, 2023Assignee: Maxeon Solar Pte. Ltd.Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, Lewis C. Abra, George G. Correos, Boris Bastien
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Patent number: 11664472Abstract: Metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, solar cell circuit, solar cell strings, and solar cell arrays are described. A solar cell string can include a plurality of solar cells. The plurality of solar cells can include a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding one of the semiconductor regions.Type: GrantFiled: April 5, 2019Date of Patent: May 30, 2023Assignee: Maxeon Solar Pte. Ltd.Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, Lewis C. Abra, George G. Correos, Marc Robinson, Paul W. Loscutoff, Ryan Reagan, David Okawa, Tamir Lance, Thierry Nguyen
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Patent number: 11646387Abstract: A method of fabricating solar cell, solar laminate and/or solar module string is provided. The method may include: locating a metal foil over a plurality of semiconductor substrates; exposing the metal foil to laser beam over selected portions of the plurality of semiconductor substrates, wherein exposing the metal foil to the laser beam forms a plurality conductive contact structures having of locally deposited metal portion electrically connecting the metal foil to the semiconductor substrates at the selected portions; and selectively removing portions of the metal foil, wherein remaining portions of the metal foil extend between at least two of the plurality of semiconductor substrates.Type: GrantFiled: April 5, 2019Date of Patent: May 9, 2023Assignee: Maxeon Solar Pte. Ltd.Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, David C. Okawa, David F. Kavulak, Lewis C. Abra, George G. Correos, Richard Hamilton Sewell, Ryan Reagan, Tamir Lance, Thierry Nguyen
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Patent number: 11641346Abstract: A data anonymity method and a data anonymity system are provided. The data anonymity method includes the following steps. A data set comprising a plurality of direct-identifiers, a plurality of quasi-identifiers and a plurality of event logs each of which includes an activity and a timestamp is obtained. A content of each of the direct-identifiers is replaced by a pseudonym. The quasi-identifiers are classified, via a group-by algorithm with k-anonymity, as a plurality of equivalence classes. The activities corresponding to each of the direct-identifiers are linked according to the timestamps to obtain a plurality of event sequences. A similarity hierarchy tree is obtained according to a plurality of edit distances among the event sequences. The event sequences are grouped according to the similarity hierarchy tree with k-anonymity to obtain at least one group. The event sequences which are in the group are generalized.Type: GrantFiled: December 30, 2019Date of Patent: May 2, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Chih Kao, Yu-Hsuan Pan, Pin-Hui Lu, Pei-Hsuan Lu, Pang-Chieh Wang, Kai-Cheng Liu
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Publication number: 20230116486Abstract: A detection device and a detection method for a malicious HTTP request are provided. The detection method includes: receiving a HTTP request and capturing a parameter from the HTTP request; filtering the HTTP request in response to the parameter not matching a whitelist; encoding each character of the HTTP request to generate an encoded string in response to the HTTP request not being filtered; generating an estimated HTTP request according to the encoded string by using an autoencoder; and determining that the HTTP request is a malicious HTTP request in response to a similarity between the HTTP request and the estimated HTTP request being less than a similarity threshold, and outputting a determined result.Type: ApplicationFiled: November 11, 2021Publication date: April 13, 2023Applicant: Industrial Technology Research InstituteInventors: Pei-Hsuan Lu, Pang-Chieh Wang
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Publication number: 20220352407Abstract: Local patterning and metallization of semiconductor structures using a laser beam, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a method of fabricating a solar cell includes providing a substrate having an intervening layer thereon. The method also includes locating a metal foil over the intervening layer. The method also includes exposing the metal foil to a laser beam, wherein exposing the metal foil to the laser beam forms openings in the intervening layer and forms a plurality of conductive contact structures electrically connected to portions of the substrate exposed by the openings.Type: ApplicationFiled: May 13, 2022Publication date: November 3, 2022Inventors: Pei Hsuan Lu, Benjamin I. Hsia, Taeseok Kim
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Publication number: 20220271176Abstract: Local metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a solar cell includes a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality of semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding a semiconductor region.Type: ApplicationFiled: May 9, 2022Publication date: August 25, 2022Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron R. Barkhouse, Lee Gorny
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Patent number: 11362234Abstract: Local patterning and metallization of semiconductor structures using a laser beam, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a method of fabricating a solar cell includes providing a substrate having an intervening layer thereon. The method also includes locating a metal foil over the intervening layer. The method also includes exposing the metal foil to a laser beam, wherein exposing the metal foil to the laser beam forms openings in the intervening layer and forms a plurality of conductive contact structures electrically connected to portions of the substrate exposed by the openings.Type: GrantFiled: April 5, 2019Date of Patent: June 14, 2022Assignee: SunPower CorporationInventors: Pei Hsuan Lu, Benjamin I. Hsia, Taeseok Kim
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Patent number: 11362220Abstract: Local metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a solar cell includes a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality of semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding a semiconductor region.Type: GrantFiled: April 5, 2019Date of Patent: June 14, 2022Assignee: SunPower CorporationInventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron R. Barkhouse, Lee Gorny
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Publication number: 20220158001Abstract: A method for fabricating a solar cell and the and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. The method can include: providing a solar cell having metal foil having first regions that are electrically connected to semiconductor regions on a substrate at a plurality of conductive contact structures, and second regions; locating a carrier sheet over the second regions; bonding the carrier sheet to the second regions; and removing the carrier sheet from the substrate to selectively remove the second regions of the metal foil.Type: ApplicationFiled: January 31, 2022Publication date: May 19, 2022Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, Lewis C. Abra, George G. Correos, Boris Bastien
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Patent number: 11276785Abstract: A method for fabricating a solar cell and the and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. The method can include: providing a solar cell having metal foil having first regions that are electrically connected to semiconductor regions on a substrate at a plurality of conductive contact structures, and second regions; locating a carrier sheet over the second regions; bonding the carrier sheet to the second regions; and removing the carrier sheet from the substrate to selectively remove the second regions of the metal foil.Type: GrantFiled: April 5, 2019Date of Patent: March 15, 2022Assignee: SunPower CorporationInventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron Randolph Barkhouse, Lewis C. Abra, George G. Correos, Boris Bastien
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Publication number: 20210408313Abstract: Strings of solar cells having laser assisted metallization conductive contact structures, and their methods of manufacture, are described. For example, a solar cell string includes a first solar cell having a front side and a back side, and one or more laser assisted metallization conductive contact structures electrically connecting a first metal foil to the back side of the first solar cell. The solar cell string also includes a second solar cell having a front side and a back side, and one or more laser assisted metallization conductive contact structures electrically connecting a second metal foil to the back side of the second solar cell. The solar cell string also includes a conductive interconnect coupling the first and second solar cells, the conductive interconnect including a strain relief feature.Type: ApplicationFiled: June 23, 2021Publication date: December 30, 2021Inventors: Pei Hsuan Lu, Tyler D. Newman, Paul W. Loscutoff, George G. Correos, Yafu Lin, Andrea R. Bowring, David C. Okawa, Matthew T. Matsumoto, Benjamin I. Hsia, Arbaz Ahmed Shakir, John H. Lippiatt, Simone I. Nazareth, Ryan Reagan, Todd R. Johnson, Ned Western, Tamir Lance, Marc Robinson
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Publication number: 20210203644Abstract: A data anonymity method and a data anonymity system are provided. The data anonymity method includes the following steps. A data set comprising a plurality of direct-identifiers, a plurality of quasi-identifiers and a plurality of event logs each of which includes an activity and a timestamp is obtained. A content of each of the direct-identifiers is replaced by a pseudonym. The quasi-identifiers are classified, via a group-by algorithm with k-anonymity, as a plurality of equivalence classes. The activities corresponding to each of the direct-identifiers are linked according to the timestamps to obtain a plurality of event sequences. A similarity hierarchy tree is obtained according to a plurality of edit distances among the event sequences. The event sequences are grouped according to the similarity hierarchy tree with k-anonymity to obtain at least one group. The event sequences which are in the group are generalized.Type: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Chih KAO, Yu-Hsuan PAN, Pin-Hui LU, Pei-Hsuan LU, Pang-Chieh WANG, Kai-Cheng LIU
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Publication number: 20190312173Abstract: Local patterning and metallization of semiconductor structures using a laser beam, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a method of fabricating a solar cell includes providing a substrate having an intervening layer thereon. The method also includes locating a metal foil over the intervening layer. The method also includes exposing the metal foil to a laser beam, wherein exposing the metal foil to the laser beam forms openings in the intervening layer and forms a plurality of conductive contact structures electrically connected to portions of the substrate exposed by the openings.Type: ApplicationFiled: April 5, 2019Publication date: October 10, 2019Inventors: Pei Hsuan Lu, Benjamin I. Hsia, Taeseok Kim
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Publication number: 20190308270Abstract: A system for fabricating solar cells. The system including one or more of: a laser assisted metallization patterning unit adapted to expose a metal foil located over a substrate to a laser beam to form a conductive contact structure comprising a locally deposited metal on the substrate; a debris removal unit adapted to remove debris from a top surface of a metal foil that is attached to a top surface of a substrate; a carrier attachment unit adapted to attach a carrier to one the top surface of the metal foil; and a metal removal unit adapted to remove the carrier and at least a portion of the metal foil.Type: ApplicationFiled: April 5, 2019Publication date: October 10, 2019Inventors: Pei Hsuan Lu, Benjamin I. Hsia, George G. Correos
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Publication number: 20190312156Abstract: Local metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a solar cell includes a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality of semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding a semiconductor region.Type: ApplicationFiled: April 5, 2019Publication date: October 10, 2019Inventors: Pei Hsuan Lu, Benjamin I. Hsia, David Aaron R. Barkhouse, Lee Gorny