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AssigneeFuji Photo Film Co., Ltd.
InventorsHiroo Takizawa, Masaharu Akiba, Takeharu Tani
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A two-photon absorbing polymerizable composition contains at least a two-photon absorbing compound, a polymerization initiator and a polymerizable compound, the composition being photopolymerizable upon non-resonant two-photon absorption, wherein the two-photon absorbing compound is a methine dye containing a compound represented by the formula (1): 1 wherein R1 to R5 each represents a hydrogen atom or a substituent and some of R1 to R4 may combine with each other to form a ring; n and m each independently represents an integer of 0 to 4, provided that n and m are not 0 at the same time; X1 and X2 each represents an aryl group, a heterocyclic group or a group represented by formula (2); R6 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or a heterocyclic group, and Z1 represents an atomic group for forming a 5- or 6-membered ring.
A two-photon absorbing polymerizable composition comprising at least a two-photon absorbing compound, a polymerization initiator and a polymerizable compound, said composition being photopolymerizable upon non-resonant two-photon absorption, wherein said two-photon absorbing compound is a methine dye.
A two-photon absorbing polymerizable composition comprising at least a two-photon absorbing compound and a polymerizable compound, said composition being photopolymerizable upon non-resonant two-photon absorption, wherein said two-photon absorbing compound is a methine dye.
A two-photon absorbing polymerizable composition comprising at least two-photon absorbing compound, a polymerization initiator and a polymerizable compound, said composition being photopolymerizable upon non-resonant two-photon absorption, wherein the polymerization initiator is 1) an organic peroxide-base polymerization initiator, 2) a bisimidazole-base polymerization initiator, 3) a trihalomethyl-substituted triazine-base polymerization initiator, 4) a diazonium salt-base polymerization initiator, 5) a sulfonium salt-base polymerization initiator, 6) a borate-base polymerization initiator, 7) a diaryliodonium organic boron complex-base polymerization initiator, 8) a sulfonium organic boron complex-base polymerization initiator, 9) a cationic two-photon absorbing compound organic boron complex-base polymerization initiator, 10) an anionic two-photon absorbing compound onium salt complex-base polymerization initiator, 11) a metal arene complex-base polymerization initiator or 12) a sulfonic acid ester-base polymerization initiator.
Dependencies are inferred from the claim text.