摘要:
A compound of formula I, Further, a method of production of a compound of formula I, the use of said compounds in LC media, and LC media comprising one or more compounds of formula I. Further, a method of production of such LC media, the use of such media in LC devices, and a LC device comprising a LC medium according to the present invention. Also, a process for the fabrication of such a liquid crystal display and the use of the liquid crystal mixtures according to the invention for the fabrication of such a liquid crystal display.
摘要:
A composition containing a polyphenol compound (B), wherein the polyphenol compound (B) is one or more selected from the group consisting of a compound represented by the following formula (1) and a resin having a structure represented by the following formula (2):
摘要:
A compound represented by the formula (I). wherein R1 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom; R2 represents a C1 to C12 fluorinated saturated hydrocarbon group; W1 represents a C5 to C18 divalent alicyclic hydrocarbon group; A1 and A2 independently represents a single bond or *-A3-X1-(A4-X2)a—; A3 and A4 independently represents a C1 to C6 alkanediyl group; X1 and X2 independently represents —O—, —CO—O— or —O—CO—; a represents 0 or 1; and * represents a bond to an oxygen atom.
摘要:
A resist composition which generates acid upon exposure and exhibits changed solubility in a developing solution under action of acid includes a base component which exhibits changed solubility in a developing solution under action of acid, and a compound represented by general formula (D0-1) below, in which Ya01 represents an arylene group, an alkylene group, an alkenylene group or a divalent alicyclic group, provided that the divalent alicyclic group may contain a hetero atom in the alicyclic structure; R01 represents a linear or branched alkyl group. n01 represents 0 or 1.
摘要:
A monomer of formula (1a) or (1b) is provided wherein A is a polymerizabie group, R1-R6 are monovalent hydrocarbon groups, X1 is a divalent hydrocarbon, group, Z1 is an aliphatic group, Z2 forms an alicyclic group, k=0 or 1, m=1 or 2, n=1 to 4. A useful polymer is obtained by polymerizing the monomer. A resist composition comprising the polymer has improved development properties and is processed to form a negative pattern having high contrast, high resolution and etch resistance which is insoluble in alkaline developer.
摘要:
An object of the present invention is to provide a method for stabilizing an acrylic acid derivative, and a composition containing an acrylic acid derivative in which the acrylic acid derivative is stabilized. The present invention provides a composition comprising: (A) an acrylic acid derivative represented by Formula (I): (wherein, R1 and R2 are the same or different, and each represents alkyl, fluoroalkyl, aryl that may have one or more substituents, halogen, or hydrogen; Rc represents a group: —OR3 (wherein R3 represents alkyl, fluoroalkyl, aryl that may have one or more substituents, or hydrogen) or halogen; and X represents fluoroalkyl, alkyl, hydrogen, or halogen); and (B) amide, wherein the content of acrylic acid derivative (A) is 30% (w/w) or more.
摘要:
A resist composition includes (A1) a resin having an acid-labile group, (A2) a resin which includes a structural unit represented by formula (I), and an acid generator: wherein R1 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group in which a hydrogen atom can be replaced by a halogen atom, R2 represents a C1 to C12 fluorinated saturated hydrocarbon group, A1 represents a C2 to C6 alkanediyl group or *-A2-X1-(A3-X2)a-A4b-, * represents a binding site to an oxygen atom in —O—CO—, A2, A3 and A4 each independently represent a C1 to C6 alkanediyl group, X1 and X2 each independently represent —O—, —CO—O— or —O—CO—, and “a” represents 0 or 1.
摘要:
A salt represented by formula (I): wherein Q1 and Q2 independently represent a fluorine atom or a C1 to C6 perfluoroalkyl group, R1 and R2 each independently represent a hydrogen atom, a fluorine atom or a C1 to C6 perfluoroalkyl group, z represents an integer of 0 to 6, R3 represents a hydrogen atom, a fluorine atom, a C1 to C12 alkyl group or a C1 to C12 fluorinated alkyl group, R4 represents a C1 to C12 fluorinated alkyl group, L2 represents a single bond, a C1 to C12 divalent saturated hydrocarbon group, etc., R5 represents a hydrogen atom, a halogen atom or a C1 to C6 alkyl group that may have a halogen atom, L1 represents a group represented by formula (b1-1), etc., * represents a bonding site to —CR3R4; Lb2 and Lb3 each independently represent a single bond or a C1 to C22 divalent saturated hydrocarbon group; Z+ represents an organic cation.
摘要:
A polymerizable compound is provided having suitable polymerization reactivity, high conversion and high compatibility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared using the composition, and a liquid crystal display device having the composite. The polymerizable compound has at least one monovalent group (A). The polymerizable composition contains the compound. The liquid crystal composition and the liquid crystal composite is prepared using the polymerizable composition. The liquid crystal display device has the liquid crystal composite. In the monovalent group (A), R1 and R2 are independently alkyl having 1 to 3 carbons, and in the alkyl, at least one of hydrogen may be replaced by fluorine, and R3 is hydrogen or methyl.
摘要:
A polymerizable compound having high polymerization reactivity, a high conversion ratio and high solubility in a liquid crystal composition, a polymerizable composition containing the compound, a liquid crystal composite prepared from the composition and a liquid crystal display device having the composite are shown. The polymerizable compound has three or four rings in a serial arrangement and not being mutually condensed, and has three or more polymerizable groups among which at least one is bonded with a ring which is not an either terminal of the three or four rings. The polymerizable composition contains the above polymerizable compound and a liquid crystal composition. The liquid crystal composite is prepared from the above polymerizable composition, and the liquid crystal display device has the liquid crystal composite.