Self-arrayed hole-carryable polymers used for organic photo-refractive materials and photo-refractive mixture containing them

A Self-arrayed polymer with hole-carryability composed of the repeat-unit structure shown in formula 1 below:

• [Formula 1]
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• wherein A is a chromophore (hole-carryable characteristic group), which is selected from the compound in Formula 2 or Formula 3 below:
• [Formula 2]
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• wherein R1 is —O—(CH2)q— (q is an integer from 1 to 20), —S—(CH2)m— (m is an integer from 1 to 20),
• 40
• (n is an integer from 1 to 5) or
• 41
• (p is an integer from 1 to 5);
• and
• [Formula 3]
• 42
• wherein R2 is —O—(CH2)v—O— (v is an integer from 1 to 20), —S—(CH2)w—S— (w is an integer from 1 to 20),
• 43
• (n is an integer from 1 to 5) or
• 44
• (p is an integer from 1 to 5):
• r is an integer from 3 to 300 as polymerization degree
• X is selected from
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• M is a selected from 1) to 4) below as a co-monomer.
• 1)
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• (wherein B is H, Cl, Br or CH3)
• 2)
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• (wherein said compound is 1,1′-, 2,2′-, 3,3′-, 4,4′-, 1,3′-, 1,2′-, 2,3′-, 2,4′- or 3,4′-biphenyl series isomers);
• 3)
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• (wherein said compound is 1,4-, 1,5-, 1.6-, 1,7-, 2,3-, 2,5-, 2,6- or 2,7-naphthalene series isomers);
• and
• 4)
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• (wherein Y is O, CH2, SO2, S,
• 50
• 51