Patent ID: 7691931

Claim:
An organic-inorganic hybrid material, comprising: a charge transportable organic polymer; and a alkoxide group combined therewith; wherein the organic-inorganic hybrid material has the following formula (8): wherein R 1 represents a hydrogen atom, an alkyl group or an aryl group; Ar 1 represents an aryl group; Ar 2 and Ar 3 respectively represent an arylene group; R1represents an alkyl group having 1 to 12 carbon atoms; A represents an alkoxy group having 1 to 8 carbon atoms; M represents a metal element selected from the group consisting of Si, Ti, Zr, Fe, Cu, Sn, B, Al, Ge, Ce and Ta; R″ represents an alkylene group or an alkylidene group having 1 to 4, preferably from 2 to 4, carbon atoms; and m represents an integer of from 1 to 3; E represents —NH— or —O—; and L represents a polymer including a repeat unit shown by the case arc.