Patents by Inventor Wei-Ching Chang

Wei-Ching Chang 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: 20260113833
    Abstract: An electronic device includes a heat dissipation module and a circuit board. The heat dissipation module includes a back plate and a first heat dissipation structure. The back plate has an accommodation recess. The first heat dissipation structure is embedded in the accommodation recess. A first side of the circuit board is equipped with a plurality of first electronic components. The circuit board is disposed on the back plate with the first side facing the heat dissipation module, such that the plurality of first electronic components are in contact with the first heat dissipation structure.
    Type: Application
    Filed: March 20, 2025
    Publication date: April 23, 2026
    Applicant: Wiwynn Corporation
    Inventors: Po-Sheng Su, Chun-Yi Sung, Wei-Ching Chang
  • Publication number: 20250040039
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 12150243
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 19, 2024
    Assignee: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Publication number: 20230189434
    Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 15, 2023
    Applicant: Wiwynn Corporation
    Inventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
  • Patent number: 10320814
    Abstract: A system for detecting an advanced persistent threat (APT) attack on a private computer network includes hosts computers that receive network traffic and process the network traffic to identify an access event that indicates access to a critical asset of an organization that owns or maintains the private computer network. The critical asset may be a computer that stores confidential data of the organization. Access events may be stored in an event log as event data. Access events indicated in the event log may be correlated using a set of alert rules to identify an APT attack.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: June 11, 2019
    Assignee: TREND MICRO INCORPORATED
    Inventors: Li-Hsiang Chiu, Wei-Ching Chang, Shih-Hao Weng
  • Publication number: 20170099306
    Abstract: A system for detecting an advanced persistent threat (APT) attack on a private computer network includes hosts computers that receive network traffic and process the network traffic to identify an access event that indicates access to a critical asset of an organization that owns or maintains the private computer network. The critical asset may be a computer that stores confidential data of the organization. Access events may be stored in an event log as event data. Access events indicated in the event log may be correlated using a set of alert rules to identify an APT attack.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 6, 2017
    Applicant: TREND MICRO INCORPORATED
    Inventors: Li-Hsiang CHIU, Wei-Ching CHANG, Shih-Hao WENG
  • Patent number: 7526809
    Abstract: A system and method in accordance with a preferred embodiment of the invention advantageously provide trapping of suspected electronic mails in dedicated mail address accounts under predetermined control. Trapped e-mails are profiled in order to determine if they contain malicious code. If it is determined that the profiled e-mails include malicious code embedded therein, the e-mails can then be submitted for subsequent analysis identifying the new virus(es) and developing a cure therefor. The profiling functionality serves to determine if a virus is embedded in the trapped e-mails. Using results of the profiling, the network system can, at the minimum, defend itself against damage from mail-borne viruses currently unknown to the virus database therein. Moreover, further analysis of the results of the profiling serves as the basis for developing antivirus countermeasures against the unknown viruses.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 28, 2009
    Assignee: Trend Micro Incorporated
    Inventors: Yung Chang Liang, Wei-Ching Chang, Sheng Richard, Ku Richard
  • Publication number: 20040030913
    Abstract: A system and method in accordance with a preferred embodiment of the invention advantageously provide trapping of suspected electronic mails in dedicated mail address accounts under predetermined control. Trapped e-mails are profiled in order to determine if they contain malicious code. If it is determined that the profiled e-mails include malicious code embedded therein, the e-mails can then be submitted for subsequent analysis identifying the new virus(es) and developing a cure therefor. The profiling functionality serves to determine if a virus is embedded in the trapped e-mails. Using results of the profiling, the network system can, at the minimum, defend itself against damage from mail-borne viruses currently unknown to the virus database therein. Moreover, further analysis of the results of the profiling serves as the basis for developing antivirus countermeasures against the unknown viruses.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 12, 2004
    Applicant: Trend Micro Incorporated
    Inventors: Yung Chang Liang, Wei-Ching Chang, Sheng Richard, Ku Richard
  • Publication number: 20030105973
    Abstract: The invention generally provides a virus epidemic outbreak command system and method using early warning monitors in a network environment with an optimal and expeditious virus scanning functionality embedded therein.
    Type: Application
    Filed: October 1, 2002
    Publication date: June 5, 2003
    Applicant: Trend Micro incorporated
    Inventors: Yung Chang Liang, Yi-fen Eva Chen, Wei-Ching Chang