Patents by Inventor Hsiang-Yun CHEN

Hsiang-Yun CHEN 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: 20240131819
    Abstract: A thermally conductive board includes a first metal layer, a second metal layer, and a thermally conductive layer. The material of the first metal layer includes copper, and the first metal layer has a first top surface and a first bottom surface opposite to the first top surface. A first metal coating layer covers the first bottom surface. The material of the second metal layer includes copper, and the second metal layer has a second top surface and a second bottom surface opposite to the second top surface. A second metal coating layer covers the second top surface and faces the first metal coating layer. The thermally conductive layer is an electrically insulator laminated between the first metal coating layer and the second metal coating layer.
    Type: Application
    Filed: May 3, 2023
    Publication date: April 25, 2024
    Inventors: KAI-WEI LO, WEN-FENG LEE, HSIANG-YUN YANG, KUO-HSUN CHEN
  • Publication number: 20240088208
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming an interconnect structure over a substrate. The method includes forming a first conductive pad and a mask layer over the interconnect structure. The mask layer covers a top surface of the first conductive pad. The method includes forming a metal oxide layer over a sidewall of the first conductive pad. The method includes forming a second conductive pad over the first conductive pad and passing through the mask layer. The first conductive pad and the second conductive pad are made of different materials.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 14, 2024
    Inventors: Tzu-Ting LIU, Hsiang-Ku SHEN, Wen-Tzu CHEN, Man-Yun WU, Wen-Ling CHANG, Dian-Hau CHEN
  • Publication number: 20240072115
    Abstract: A device includes: a complementary transistor including: a first transistor having a first source/drain region and a second source/drain region; and a second transistor stacked on the first transistor, and having a third source/drain region and a fourth source/drain region, the third source/drain region overlapping the first source/drain region, the fourth source/drain region overlapping the second source/drain region. The device further includes: a first source/drain contact electrically coupled to the third source/drain region; a second source/drain contact electrically coupled to the second source/drain region; a gate isolation structure adjacent the first and second transistors; and an interconnect structure electrically coupled to the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: February 13, 2023
    Publication date: February 29, 2024
    Inventors: Wei-Xiang You, Wei-De Ho, Hsin Yang Hung, Meng-Yu Lin, Hsiang-Hung Huang, Chun-Fu Cheng, Kuan-Kan Hu, Szu-Hua Chen, Ting-Yun Wu, Wei-Cheng Tzeng, Wei-Cheng Lin, Cheng-Yin Wang, Jui-Chien Huang, Szuya Liao
  • Publication number: 20220380911
    Abstract: A CO2 reduction system has a cathode in contact with a catholyte. The cathode includes a selectivity-determining layer on an electron conductor. The selectivity-determining layer includes a selectivity-determining component that includes a substituted heterocycle.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 1, 2022
    Inventors: Zhiji Han, Ruud Kortlever, Hsiang-Yun Chen, Jonas C. Peters, Theodor Agapie, Jorge A. Rosas Hernandez, Arnaud A. Thevenon
  • Patent number: 11371152
    Abstract: A CO2 reduction system has a cathode in contact with a catholyte. The cathode includes a selectivity-determining layer on an electron conductor. The selectivity-determining layer includes a selectivity-determining component that includes a substituted heterocycle.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 28, 2022
    Assignee: California Institute of Technology
    Inventors: Zhiji Han, Ruud Kortlever, Hsiang-Yun Chen, Jonas C. Peters, Theodor Agapie, Jorge A. Rosas Hernandez, Arnaud A. Thevenon
  • Publication number: 20210395463
    Abstract: In an aspect, a method of synthesizing a graft copolymer comprises the steps of: copolymerizing a first macromonomer and a first reactive diluent; wherein said first macromonomer comprises a first backbone precursor directly or indirectly covalently linked to a first polymer side chain group; wherein said reactive diluent is provided in the presence of the first macromonomer at an amount selected so as to result in formation said graft copolymer having a first backbone incorporating said diluent and said first macromonomer in a first polymer block characterized by a preselected first graft density or a preselected first graft distribution of said first macromonomer. In some embodiments of this aspect, said preselected first graft density is any value selected from the range of 0.05 to 0.75. In some methods, the composition and amount of said diluent is selected to provide both a first preselected first graft density and a first preselected first graft distribution.
    Type: Application
    Filed: May 17, 2021
    Publication date: December 23, 2021
    Applicant: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Robert H. GRUBBS, Tzu-Pin LIN, Alice CHANG, Hsiang-Yun CHEN, Christopher M. BATES
  • Publication number: 20210340504
    Abstract: Genetically-modified cell capable of producing UD CA, cholic acid, and/or another UDCA precursor comprising at least one heterologous polynucleotide encoding an enzyme involved in a metabolic pathway that converts sugar to UDCA, cholic acid, and/or another UDCA precursor. Method of making UDCA, cholic acid, and/or another UDCA precursor using such a cell. Use of UDCA or UDCA precursor produced using such a method for the manufacture of a medicament for the treatment of a disease or symptom of a disease. Medicament comprising UDCA or UDCA precursor made using such a method. Method of treating a disease or symptom of a disease comprising administering UDCA or a UDCA precursor made using such a method. Isolated nucleic acid encoding at least one enzyme involved in a metabolic pathway that converts sugar to UDCA, cholic acid, and/or another UDCA precursor.
    Type: Application
    Filed: October 8, 2019
    Publication date: November 4, 2021
    Inventors: Maria ENQUIST-NEWMAN, Erin TOM, Cleo HO, Christopher SAVILE, Abhinav KUMAN, Lauren ESSER, Andrea CHAN, Michael CLAY, Adrianna PIGULA, Hsiang-yun CHEN
  • Patent number: 11053356
    Abstract: In an aspect, a method of synthesizing a graft copolymer comprises the steps of: copolymerizing a first macromonomer and a first reactive diluent; wherein said first macromonomer comprises a first backbone precursor directly or indirectly covalently linked to a first polymer side chain group; wherein said reactive diluent is provided in the presence of the first macromonomer at an amount selected so as to result in formation said graft copolymer having a first backbone incorporating said diluent and said first macromonomer in a first polymer block characterized by a preselected first graft density or a preselected first graft distribution of said first macromonomer. In some embodiments of this aspect, said preselected first graft density is any value selected from the range of 0.05 to 0.75. In some methods, the composition and amount of said diluent is selected to provide both a first preselected first graft density and a first preselected first graft distribution.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: July 6, 2021
    Assignee: California Institute of Technology
    Inventors: Robert H Grubbs, Tzu-Pin Lin, Alice Chang, Hsiang-Yun Chen, Christopher M Bates
  • Publication number: 20180291515
    Abstract: A CO2 reduction system has a cathode in contact with a catholyte. The cathode includes a selectivity-determining layer on an electron conductor. The selectivity-determining layer includes a selectivity-determining component that includes a substituted heterocycle.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 11, 2018
    Inventors: Zhiji Han, Ruud Kortlever, Hsiang-Yun Chen, Jonas C. Peters, Theodor Agapie, Jorge A. Rosas Hernandez, Arnaud A. Thevenon
  • Publication number: 20180258230
    Abstract: In an aspect, a method of synthesizing a graft copolymer comprises the steps of: copolymerizing a first macromonomer and a first reactive diluent; wherein said first macromonomer comprises a first backbone precursor directly or indirectly covalently linked to a first polymer side chain group; wherein said reactive diluent is provided in the presence of the first macromonomer at an amount selected so as to result in formation said graft copolymer having a first backbone incorporating said diluent and said first macromonomer in a first polymer block characterized by a preselected first graft density or a preselected first graft distribution of said first macromonomer. In some embodiments of this aspect, said preselected first graft density is any value selected from the range of 0.05 to 0.75. In some methods, the composition and amount of said diluent is selected to provide both a first preselected first graft density and a first preselected first graft distribution.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Robert H. GRUBBS, Tzu-Pin LIN, Alice CHANG, Hsiang-Yun CHEN, Christopher M. BATES