METHOD OF STORING DATA
    62.
    发明公开

    公开(公告)号:EP3547315A1

    公开(公告)日:2019-10-02

    申请号:EP18163991.5

    申请日:2018-03-26

    申请人: IMEC vzw

    IPC分类号: G11B7/245

    摘要: The present disclosure relates to a method of storing data in a polymer. The data comprises a sequence of bits and the method comprises the steps of receiving (301) a sequence of bits to be stored and providing (302) a group of different homo-bifunctional monomers. Each homo-bifunctional monomer comprises a core structure having identical functional groups attached at two different positions of the core structure. The group of different homo-bifunctional monomers comprises homo-bifunctional monomers having at least two different core structures. The method further comprises linking (305) the different homo-bifunctional monomers together to form said polymer so that the sequence of monomer core structures represents said sequence of bits to be stored. The different homo-bifunctional monomers are linked together using a click chemistry reaction between the functional groups of the different homo-bifunctional monomers. The present disclosure further relates to a synthesis system for performing the method.

    HOLOGRAPHISCHE MEDIEN MIT VERBESSERTER LICHTEMPFINDLICHKEIT

    公开(公告)号:EP3084765A1

    公开(公告)日:2016-10-26

    申请号:EP14812248.4

    申请日:2014-12-16

    摘要: The invention relates to a novel photopolymer formulation comprising matrix polymers, a writing monomer, and a photoinitiator, said formulation additionally comprising a compound of the formula (I) in which A
    1 , A
    2 , A
    3 A3 are each independently of one another hydrogen, fluorine, chlorine, bromine, or iodine, R
    1 , R
    2 , R
    3 , R
    4 , R
    5 R5 are each independently of one another hydrogen, halogen, cyano, nitro, amino, alkylimino, azido, isonitrile, enamino, formyl, acyl, carboxyl, carbon ester, carbon amide, orthoester, sulfonate, phosphate, organo sulfonyl, organo sulfoxidyl, optionally fluorinated alkoxy or an optionally substituted aromatic, heteroaromatic, aliphatic, aryl aliphatic, olefinic, or acetylenic group, and suitable groups can be connected to one another via a bridge of any substitution, or two or more compounds of the formula (I) can be connected via at least one of the groups R
    1 , R
    2 , R
    3 , R
    4 , R
    5 , wherein the groups can then be a di-quadrafunctional bridge with the proviso that at least one of the groups R
    1 , R
    2 , R
    3 , R
    4 , R
    5 is not hydrogen. The invention further relates to a photopolymer comprising matrix polymers, a writing monomer, a photoinitiator, a holographic medium which contains a photopolymer formulation according to the invention or which can be obtained using said formulation, to the use of a photopolymer formulation according to the invention in order to produce a holographic medium, and to a method for producing a holographic medium using a photopolymer formulation according to the invention.

    摘要翻译: 其中A1,A2和A3各自独立地为氢,氟,氯,溴或碘,R1,R2,R3,R4和R5各自独立地为氢,卤素,氰基,硝基,氨基,烷基亚氨基,叠氮化物,异腈,烯氨基,甲酰基 酰基,羧基,羧酸酯,羧酰胺,原酸酯,磺酸酯,磷酸酯,有机磺酰基,有机磺基,任选氟化的烷氧基或任选取代的芳族,杂芳族,脂族,芳脂族,烯属或炔基,而合适的基团可以通过任何所需的桥 或者其中两个或更多个式(I)化合物可以通过基团R 1,R 2,R 3,R 4和R 5中的至少一个连接在一起,在这种情况下,这些基团在其中构成2-至4-元组的官能团 桥,条件是基团R 1,R 2,R 3,R 4和R 5中的至少一个不是氢。 本发明的其它主题是包含基质聚合物,书写单体和光引发剂的光聚合物,包含本发明的光聚合物制剂或可通过其使用获得的全息介质,使用本发明的全息介质以及方法 用于通过使用本发明的光聚合物制剂来生产全息介质。