Patents by Inventor Wen-Ren Li

Wen-Ren Li 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).

  • Patent number: 8455642
    Abstract: A theme of the present invention is to propose a new series of N-heterocyclic carbene-pyridine ruthenium sensitizers incorporated with at least one carbene unit and provide their synthetic methods. The structural modification on the carbene-pyridine ligand of ruthenium complexes resulted in promising photosensitizers for dye-sensitized solar cells exhibiting excellent cell performance.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: June 4, 2013
    Assignees: National Central University, National Taipei University of Technology
    Inventors: Wen-Ren Li, Chao-Chin Su, Nai-Mu Hsu, Wei-Chun Chang, Huei-Siou Chen, Ting-Yu Li, Chung-Yen Li
  • Publication number: 20120178936
    Abstract: A theme of the present invention is to propose a new series of N-heterocyclic carbene-pyridine ruthenium sensitizers incorporated with at least one carbene unit and provide their synthetic methods. The structural modification on the carbene-pyridine ligand of ruthenium complexes resulted in promising photosensitizers for dye-sensitized solar cells exhibiting excellent cell performance.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 12, 2012
    Applicants: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY, NATIONAL CENTRAL UNIVERSITY
    Inventors: Wen-Ren LI, Chao-Chin SU, Nai-Mu HSU, Wei-Chun CHANG, Huei-Siou CHEN, Ting-Yu LI, Chung-Yen LI
  • Publication number: 20040132005
    Abstract: A method of forming a biochip in which a micro-carrier having a bar code or a number code thereon is provided. A surface-modifying step is performed for modifying a surface of the micro-carrier to an aminated surface. A solid-phase peptide synthesis step is then conducted to synthesize a peptide having a specific amino acid sequence on the aminated surface of the micro-carrier or immobilizing an antibody or an antigen on the aminated surface of the micro-carrier. The micro-carrier can be applied on a biological activity analysis or an antibody-antigen interaction analysis, and the results can be read out directly from the bar code or the number code on the micro-carrier.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 8, 2004
    Inventors: Jing-Hsiang Hsu, Wen-Yih Chen, Rong-Seng Chang, Rong-Nan Huang, Wen-Ren Li