Patents Assigned to NATIONAL INST. OF ADV. IND. SCI. AND TECH.
  • Publication number: 20120211707
    Abstract: A metal complex composition comprising a metal complex including a structure represented by the following formula (1) and a charge transport material, wherein in the formula (1), Ra represents an alkyl group having 2 to 30 carbon atoms, and R1, R2, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 30 carbon atoms that may have a substituent, or the like, provided that adjacent groups among R1, R2, R3 and R4 may be bonded to each other to form a ring structure.
    Type: Application
    Filed: August 23, 2010
    Publication date: August 23, 2012
    Applicants: NATIONAL INST. OF ADV. IND. SCI. AND TECH., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hideo Konno, Kazuhiko Sato, Chizu Sekine, Masayuki Soga