Abstract:
PROBLEM TO BE SOLVED: To provide a p-type organic semiconductor material easily producible and having a high flatness within a polymer skeleton and to provide a photoelectric conversion material, a photoelectric conversion layer, a photoelectric conversion element, and an organic thin film solar cell each using the p-type organic semiconductor material and exhibiting a high photoelectric conversion efficiency.SOLUTION: An anthraquinone derivative including at least one of constituent units expressed by the general formula (1) and at least one constituent unit selected from the group Z or, preferably, an anthraquinone derivative expressed by the general formula (2) is used as a p-type organic semiconductor material. Incidentally, contents of general formulae (1) and (2) are mentioned in the specification of the present application.
Abstract:
PROBLEM TO BE SOLVED: To provide a new compound easy to produce, and capable of achieving high carrier mobility when used in a semiconductor element as an organic semiconductor material.SOLUTION: The new compound is a bibenzo[b]furan compound represented by general formula (I) (wherein, Rand Rare each H, a halogen atom, alkyl, aryl, a heterocyclic group or trialkylsilyl group; Rto Rare each H, a halogen atom, alkyl, alkoxy, thioalkyl, aryl or a heterocyclic group; Y, Y, Zand Zare each a direct bond, -O-, -S-, -CH=CH-, -C≡C- or an arylene group).
Abstract:
PROBLEM TO BE SOLVED: To provide a polymerizable compound good in solvent solubility and superior in orientation controllability and optical characteristics, and a polymerizable composition. SOLUTION: The polymerizable compound is expressed by general formula (1). The polymerizable composition contains the polymerizable compound. In the general formula (1), M 1 and M 2 each independently express a hydrogen atom or a methyl group, X 1 and X 2 each independently express a 1-10C alkylene group which may have direct bond or branch, an alkyleneoxy group or an alkyleneoxycarbonyloxy group, X 3 expresses a 1-10C alkylene group which may have branch, Y 1 and Y 2 each express an ester bond or the like, and rings A, B, C and D each express a ring structure such as 2,6-naphthylene. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optically active compound having high helically inducing power and attaining necessary helical pitch length of a liquid crystal composition, without significantly impairing both the physical properties and optical properties of a liquid crystal composition, by adding it to the composition. SOLUTION: The polymerizable optically active compound is represented by general formula (1) [wherein, X 1 and X 2 are each a (meth)acryloyloxy group; and Y 1 and Y 2 are each independently a single bond, an alkylene group optionally having a 1-8C branched group, an ether linkage, a thioether linkage, -COO-, -OCO-, -OCO-O-, -S-CO-, -CO-S-, a six-membered ring optionally being substituted, a naphthalene ring optionally being substituted, or a combination thereof]. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a new polymerizable compound useful as an intermediate for polymerizable liquid crystal materials. SOLUTION: The new polymerizable compound is expressed by general formula (I) (R 1 is hydrogen atom, methyl group or halogen atom; R 2 is a 1-6C alkyl group optionally having substituent, a 1-6C alkoxy group optionally having substituent, halogen atom or cyano group, wherein the alkylene group in the alkyl group and alkoxy group may be interrupted by unsaturated bond, ether bond, thioether bond or ester bond; n is an integer of 0-14; and m is 0 or 1). COPYRIGHT: (C)2007,JPO&INPIT