Patents Represented by Attorney Miblon, Spivak, McClelland, Maier & Neustadt, P.C.

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  • Organic semiconductor material and organic electronic device
    Patent number: 7193237
    Abstract: An organic semiconductor material comprising a compound which has a generalized porphyrin skeleton and which has a molecular structure such that the distance from the generalized porphyrin ring plane to the center of each atom forming the generalized porphyrin skeleton, is not more than 1 ?.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: March 20, 2007
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Shinji Aramaki, Noboru Ono