Patents by Inventor Cheng-Chin CHANG

Cheng-Chin 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: 20250046673
    Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes an electrical interconnect structure, a thermal interconnect structure, and a thermal passivation layer over a substrate. The electrical interconnect structure includes interconnect vias and interconnect wires embedded within interconnect dielectric layers. The thermal interconnect structure is arranged beside the electrical interconnect structure and includes thermal vias, thermal wires, and/or thermal layers. Further, the thermal interconnect structure is embedded within the interconnect dielectric layers. The thermal passivation layer is arranged over a topmost one of the interconnect dielectric layers. The thermal interconnect structure has a higher thermal conductivity than the interconnect dielectric layers.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Shao-Kuan Lee, Cherng-Shiaw Tsai, Ting-Ya Lo, Cheng-Chin Lee, Chi-Lin Teng, Kai-Fang Cheng, Hsin-Yen Huang, Hsiao-Kang Chang, Shau-Lin Shue
  • Publication number: 20240190737
    Abstract: A moving bed biofilm reactor includes a tank body, a first tube, a second tube, a first guiding structure, a second guiding structure and a return pipe. A reaction zone is formed in the tank body by the first tube and the second tube. A three-phase separation zone is formed in the tank body by the first guiding structure and the second guiding structure. By using multi-layer horizontal water curtain disturbances formed by the first tube and the second tube, fluid contaminant could be well mixed in the reaction zone. Thereupon, gas desorption from bio carriers can be increased, the possibility for micro organisms to attach the bio carriers can be raised, the guiding of gas emission can be improved, and thus performance of the fluid treatment in the anaerobic biological process can be substantially enhanced.
    Type: Application
    Filed: April 19, 2023
    Publication date: June 13, 2024
    Inventors: YI-HONG LIU, CHENG-CHIN CHANG, TING-TING CHANG, KUAN-FOO CHANG
  • Patent number: 11795080
    Abstract: A microbial carrier and a device for treating wastewater are provided. The microbial carrier includes a bacteriophilic material and a plurality of foam cells, wherein the foam cells are disposed in the bacteriophilic material. The bactericidal material is a reaction product of a composite, wherein the composition includes a hydrophobic polyvinyl alcohol and a cross-linking agent, wherein the surface energy of the hydrophobic polyvinyl alcohol is 30 mJ/m2 to 58 mJ/m2.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: October 24, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ting-Ting Chang, Kuan-Foo Chang, Cheng-Chin Chang, Yi-Chun Liu, Mei-Chih Peng
  • Publication number: 20230212046
    Abstract: A microbial carrier and a device for treating wastewater are provided. The microbial carrier includes a bacteriophilic material and a plurality of foam cells, wherein the foam cells are disposed in the bacteriophilic material. The bactericidal material is a reaction product of a composite, wherein the composition includes a hydrophobic polyvinyl alcohol and a cross-linking agent, wherein the surface energy of the hydrophobic polyvinyl alcohol is 30 mJ/m2 to 58 mJ/m2.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ting-Ting CHANG, Kuan-Foo CHANG, Cheng-Chin CHANG, Yi-Chun LIU, Mei-Chih PENG