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420 results about "Single bond" patented technology

In chemistry, a single bond is a chemical bond between two atoms involving two valence electrons. That is, the atoms share one pair of electrons where the bond forms. Therefore, a single bond is a type of covalent bond. When shared, each of the two electrons involved is no longer in the sole possession of the orbital in which it originated. Rather, both of the two electrons spend time in either of the orbitals which overlap in the bonding process. As a Lewis structure, a single bond is denoted as AːA or A-A, for which A represents an element (Moore, Stanitski, and Jurs 329). In the first rendition, each dot represents a shared electron, and in the second rendition, the bar represents both of the electrons shared in the single bond.

Compound, organic electroluminescent device, and electronic apparatus

To provide a compound capable of improving the emission efficiency of an organic electroluminescent device.SOLUTION: The invention provides a compound represented by the formula (2), where: Ar2 is a substituted or unsubstituted aryl group having 6-50 ring-forming carbon atoms, or a substituted or unsubstituted heterocyclic group having 5-50 ring-forming atoms; L2 is a single bond, a substituted or unsubstituted arylene group having 6-50 ring-forming carbon atoms, or a divalent substituted or unsubstituted heterocyclic group having 5-50 ring-forming atoms; and D21 is a group represented by the formula (20) in the figure.SELECTED DRAWING: None
Owner:IDEMITSU KOSAN CO LTD

Liquid crystal composition, and liquid crystal display including the same

InactiveUS20160230091A1Improve advancedHigh-rate response characteristicLiquid crystal compositionsNon-linear opticsHalogenSingle bond
Disclosed is a liquid crystal composition. The liquid crystal composition includes liquid crystal molecules including at least one of a liquid crystal compound having an alkenyl group and a liquid crystal compound having an alkoxy group, and a first stabilizer including a compound having a structure represented by Formula 1:where n is 0 or 1; m is 0 or 1; k is 0 or 1; Z1, Z2, and Z3 are each independently a single bond, —C═C—, —OCO—, —COO—, —CF2O—, or a C1 to C5 alkylene group; X1, X2, X3, and X4 are each independently hydrogen or halogen; Y is hydrogen, an alkylene group, an alkoxy group, a hydroxyl group, —NHCOCH3, or ═O; and A and B are cyclic compounds.
Owner:SAMSUNG DISPLAY CO LTD

Organic el element material, organic el element, display device and illumination device

Disclosed is an organic EL element material represented by the following general formula (1):wherein, in the general formula (1), any one of X1 to X3 is a nitrogen atom, and others are methine groups; L1 is a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, or substituted or unsubstituted anthrylene group; L2 is single bond, a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, or a substituted or unsubstituted anthrylene group, in which when these groups are substituted, the substituent is an alkyl group or an alkoxy group; A is a phenyl group or a pyridyl group; and n is 0 or 1. An organic EL element excellent in luminance efficiency and durability life is provided.
Owner:TORAY INDUSTRIES INC

Photosensitive surface treating agent, laminate, pattern formation substrate, transistor, pattern forming method and method of producing transistor

PendingUS20250180990A1Group 4/14 element organic compoundsPhotosensitive materialsHydrogen atomHalogen
A photosensitive surface treating agent containing a compound represented by the following Formula (M1). In Formula (M1), R1 is a linear, branched or cyclic alkyl group having 1 to 6 carbon atoms, Y1 is a linear or branched alkylene group having 1 to 4 carbon atoms or a single bond, and the terminal carbon atom of the alkyl group for R1 may be bonded to a carbon atom constituting the alkylene group for Y1, and R1 and Y1 may form a ring. R2 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R3 and R4 are each independently an alkyl group having 1 to 3 carbon atoms, n0 is an integer of 0 or more, and X is a halogen atom or an alkoxy group.
Owner:NIKON CORP

Resist composition, resist pattern formation method, compound, and acid diffusion control agent

This resist composition contains: a resin component (A1), the solubility of which in a developer solution changes due to the action of an acid; and a compound (D0) represented by general formula (d0-1). In the formula, Ar is an aromatic ring; OH is a hydroxy group; Xd01 is an iodine atom, a fluorine atom, a bromine atom, or a fluorinated alkyl group; Ld is a single bond or a divalent linking group; Z+ is S+ or I+; and Xd02 is an iodine atom, a fluorine atom, a bromine atom, or a fluorinated alkyl group. [Chemical formula 1]
Owner:TOKYO OHKA KOGYO CO LTD

Photoelectric conversion element and solar cell module

PCT designated stage expiredWO2025110210A1Photovoltaic energy generationEngineeringSolar cell
The purpose of the present invention is to provide a photoelectric conversion element that shows excellent photoelectric conversion characteristics and has low variation. A photoelectric conversion element 10 according to one mode of the present invention has a structure in which a first electrode 12, a hole transport layer 13, a photoelectric conversion layer 14, an electron transport layer 15, and a second electrode 16 are layered in that order. The photoelectric conversion layer 14 includes a perovskite compound. The hole transport layer 13 includes an insulating compound and a monomolecular hole transport material. The hole transport material includes a compound represented by the chemical formula (I). (I): Ar1–(L1–X1)n. In the chemical formula (I), Ar 1 is a structure that includes an aromatic ring, atoms that constitute the aromatic ring may include heteroatoms, and Ar1 may have a substituent other than –L1–X1. n is an integer 1 or greater, and if n is 2 or greater, the structures represented by –L1–X1 may be mutually identical or different. L1 is a divalent linking group linking Ar1 and X1 or is a single bond. X1 is a group capable of chemical bonding or hydrogen bonding with a p-type metallic oxide semiconductor.
Owner:ENECOAT TECH CO LTD

Nitrogen-containing heterocyclic compound and organic electroluminescent element comprising same

The invention belongs to the technical field of photoelectric materials, and relates to a nitrogen-containing heterocyclic compound and an organic electroluminescent element containing the nitrogen-containing heterocyclic compound. The compound has a structure represented by formula (1): wherein L is selected from a single bond, a substituted or unsubstituted C6-C60 arylene group, and a substituted or unsubstituted C3-C60 heteroarylene group, o is an integer from 1 to 3, and when o is 2 or greater, L are the same as or different from each other. The organic electroluminescent element prepared from the compound has higher current efficiency and longer service life, and can be used as an N-type charge generation layer material for preparing the organic electroluminescent element.
Owner:HAINING INNOVATORS TECH CO LTD

Photosensitive composition, hologram recording medium using the same, hologram optical element, and method of forming hologram diffraction grating

To provide a photosensitive composition capable of further improving diffraction characteristics.The present technology provides a photosensitive composition including: at least a compound represented by the following general formula (1); a binder resin; and a photoinitiator.In the general formula (1), X1 represents an oxygen atom, a nitrogen atom, a phosphorus atom, a caron atom, or a silicon atom.Y1 and Y2 each represent a benzene ring or a naphthalene ring, and both Y1 and Y2 do not represent benzene rings.R1 to R3 each represent a hydrogen or a substituent group represented by *—Z1(R4)d (* represents a bonding site).Z1 represents a single bond, a saturated hydrocarbon group having a valence of 2 or higher, or an unsaturated hydrocarbon group having a valence of 2 or higher, and the saturated hydrocarbon group or the unsaturated hydrocarbon group may have an ether bond and / or a thioether bond.R4 represents a hydrogen or a polymerizable substituent group.
Owner:SONY GROUP CORP

An organic electron acceptor containing a carbazole side chain and its application

The present invention discloses an organic electron acceptor containing a carbazole side chain and its application in solar cells. The organic electron acceptor containing a carbazole side chain has a structure shown in the following formula: #imgabs0# wherein R1 and R2 are independently a linear or branched alkyl group containing 1-18 carbon atoms, and A is an electron-withdrawing functional group. The present invention uses a non-fully fused ring structure based on trithiophene as the central conjugated skeleton of the organic electron acceptor, introduces a carbazole group as a side chain, prevents excessive elevation of the molecular HOMO energy level, and inhibits the internal rotation between the trithiophene rings connected by single bonds through its rigid large steric effect, thereby ensuring the planarity of the acceptor molecule, regulating the stacking between molecules, and simultaneously inhibiting the aromatic amine group from inducing the molecular skeleton to form a quinone structure, thereby improving the molecule's resistance to photooxidation.
Owner:ZHEJIANG UNIV

Organic compound, application thereof and organic electroluminescent device containing organic compound

The invention relates to an organic compound, application of the compound and an organic electroluminescent device containing the compound. The organic compound disclosed by the invention has a structure as shown in a formula (1-1) or a formula (1-2), wherein a ring A, a ring B, a ring C, a ring D and a ring E independently represent one of C5-C60 aromatic rings and C5-C60 heteroaromatic rings; y and Z each independently represent a single bond, a double bond, O, CO, SO2, S, NR1, CR2R3, or SiR4R5; w represents a single bond; x represents N or C; n1, n2 and n3 are respectively and independently selected from 0 or 1. After the compound disclosed by the invention is prepared and applied to the organic electroluminescent device, the device has good performances of high color purity and high luminous efficiency and also has extremely long service life.
Owner:TSINGHUA UNIVERSITY

Acid generator, resist composition, method for producing resist pattern, and salt

To provide an acid generator, a resist composition and the like which allow a resist pattern having a good pattern collapse margin to be produced.SOLUTION: The acid generator contains a salt represented by formula (I) [where Lb1 and Lb2 each represent a single bond or a substituted / unsubstituted hydrocarbon group; R3 represents a halogen atom, a haloalkyl group or a substituted / unsubstituted hydrocarbon group; m3 represents an integer of 0-4; nb1 represents an integer of 1-6; R4-R7 each represent an H atom or a substituted / unsubstituted hydrocarbon group, -CH2- contained in the group may be substituted with -O-, -S- or the like, R3 and R4, or R3, R4 and R5 may be bonded together to form a cyclic hydrocarbon group which may have a double bond, the cyclic hydrocarbon group may have double bonds between one or more pairs of two adjacent carbon atoms, and -CH= contained in the cyclic hydrocarbon group may be substituted with -N=; and Z+ represents an organic cation].SELECTED DRAWING: None
Owner:SUMITOMO CHEM CO LTD

Resist composition, method for forming resist pattern, compound, and acid diffusion control agent

PCT designated stage expiredWO2025121059A1Organic chemistryOther chemical processesSolubilityHalogen
Provided is a resist composition which generates an acid upon exposure to light, and the solubility of which with respect to a developer solution is changed by the action of the acid. The present invention employs the resist composition containing a compound (D0) that is represented by general formula (d0). In the formula, Rar represents an aromatic ring which may have a substituent. R01 represents a chain saturated hydrocarbon group having 1 to 10 carbon atoms. R02 represents a hydrogen atom or an optionally substituted chain saturated hydrocarbon group having 1 to 10 carbon atoms. R03 represents a halogen atom. j represents an integer of 1 or more, valence permitting. k represents an integer of 1 or more, valence permitting. Yd0 represents a divalent linking group or a single bond. m represents an integer of 1 or more, and Mm+ represents an organic cation having a valence of m.
Owner:TOKYO OHKA KOGYO CO LTD

Single-bond polymer irradiation damage calculation method, device, equipment and medium

The invention discloses a single-bond polymer irradiation damage calculation method, device, equipment and medium, and relates to the technical field of polymer irradiation damage calculation, and the method comprises the following steps: determining the microscopic section type of gamma ray and single-bond polymer; the irradiation damage of the gamma ray to the single-bond polymer is equivalent to the action probability of the gamma ray to the covalent bond; according to the bond forming structure data of the different covalent bonds, the bond breaking probability of the gamma ray to the different covalent bonds is obtained; and obtaining the initial free radical concentration according to the total deposition energy and the bond breaking probabilities of different covalent bonds. According to the method, the action probability of gamma rays on extranuclear electrons of nuclide atoms forming covalent bonds in the single-bond polymer is established, distribution of irradiation damage of the gamma rays in the polymer on various covalent bonds can be calculated, and the probability of covalent bond breaking caused by the irradiation damage can be accurately calculated; and the quantitative relation between the free radical concentration and the material absorbed dose is obtained.
Owner:XI AN JIAOTONG UNIV

Radiation-sensitive composition, pattern formation method, and radiation-sensitive acid generator

The purpose of the present invention is to provide: a radiation-sensitive composition capable of forming a resist film that can exhibit sensitivity and CDU at satisfactory levels when next-generation technology is applied and can suppress development defects; and a pattern formation method. The purpose of the present invention is also to provide a radiation-sensitive acid generator that can be applied to said radiation-sensitive composition. The present invention relates to a radiation-sensitive composition containing: a polymer (A) containing a structural unit (I) having an acid-dissociable group; a radiation-sensitive acid generator (B) represented by formula (1); and a solvent (C). (In formula (1): A is an (n1+n2+n3+1)-valent aromatic ring; R1 is a nitro group, a cyano group, a hydroxy group, an amino group, or a monovalent organic group; when there are multiple R1s, the multiple R1s are the same or different from one another; n1 is an integer of 1-5; n2 is an integer of 1-5; n3 is an integer of 0-5; m2 is an integer of 1-3; L is a single bond or an (m2+1)-valent linking group; Rf1 and Rf2 are each independently a fluorine atom or a monovalent fluorinated hydrocarbon group having 1-20 carbon atoms; Rf3 and Rf4 are each independently a hydrogen atom, a fluorine atom, a monovalent hydrocarbon group having 1-20 carbon atoms, or a monovalent fluorinated hydrocarbon group having 1-20 carbon atoms; when there are multiple Rf3s and multiple Rf4s, the multiple Rf3s and the multiple Rf4s may each be the same or different from one another; m1 is an integer of 0-10; and M+ is a monovalent onium cation.
Owner:JSR CORPORATION

Novel substituted 2, 3, 4, 9-tetrahydro-1h-pyrido [3, 4-b] indolecarboxylic acid derivatives, process for preparation thereof and therapeutic use thereof

Disclosed herein are compounds of Formula (I) or pharmaceutically acceptable salts thereof: wherein R1 and R2 independently represent a hydrogen atom or a deuterium atom; r3 represents a hydrogen atom or a-COOH group; r3'represents a hydrogen atom, a methyl group, a methoxy group, a chlorine atom, a fluorine atom, a cyano group, or a-COOH group; r3 ''represents a hydrogen atom, a methyl group, a methoxy group, a chlorine atom, a fluorine atom, or a cyano group; with the proviso that one but not both of R3 and R3'represents a-COOH group, and R3 and R3 'do not represent a hydrogen atom at the same time; r4 represents a hydrogen atom or a fluorine atom; r5 and R5'independently represent a hydrogen atom or a fluorine atom; y represents-CH2-,-CH =,-CR9 =,-O-or-NH-wherein R9 represents a fluorine atom or a (C1-C3) alkyl group; represents a single bond or a double bond; p is 0 or 1; x represents-CH =,-N = or-CR ''= wherein R'' represents a (C1-C3) alkyl or halogen atom such as fluorine or chlorine atom, cyano, or a (C1-C3) fluoroalkyl group such as trifluoromethyl; r7 independently represents a (C1-C3) alkyl group such as a methyl group, a halogen atom such as a fluorine atom, a cyano group, or a (C1-C3) fluoroalkyl group such as a trifluoromethyl group; n is 0, 1 or 2; and R6 represents an optionally substituted (C1-C9) alkyl group, and R8 in particular represents a (C1-C6) alkyl group. Further disclosed are processes for their preparation, pharmaceutical compositions comprising them and the compounds of formula (I) for use as inhibitors and degradation agents of estrogen receptors, in particular in the treatment of ovulation dysfunction, cancer, endometriosis, osteoporosis, benign prostatic hyperplasia or inflammation. # imgabs0 #
Owner:SANOFI SA(FR)

Organic compound, application thereof and organic electroluminescent device adopting organic compound

The invention relates to an organic compound, application of the compound and an organic electroluminescent device containing the compound. The organic compound disclosed by the invention has a structure as shown in a formula (1), wherein a ring A, a ring B, a ring C, a ring D and a ring E independently represent one of C6-C60 aromatic rings and C5-C60 heteroaromatic rings; w1, W2 and W3 are respectively and independently selected from a single bond, O, CO, SO2, S, Se, NR1, CR2R3 or SiR4R5; and m1, m2 and m3 are respectively and independently 0 or 1. After the compound disclosed by the invention is prepared and applied to the organic electroluminescent device, the device has good performances of high color purity and high luminous efficiency and also has extremely long service life.
Owner:TSINGHUA UNIVERSITY

Acid generator, resist composition, method for producing resist pattern, and salt

To provide an acid generator, a resist composition and the like which allow a resist pattern having good line edge roughness to be produced.SOLUTION: The acid generator contains a salt represented by formula (I), and the resist composition contains the acid generator. [In the formula, Q1, Q2, R1 and R2 each represent an H atom, an F atom or the like; z represents an integer of 0-6; X1 and X2 each represent -CO-O-, -O-CO- or the like; L1 and L2 each represent a single bond or a substituted / unsubstituted hydrocarbon group; W1 represents a cyclic hydrocarbon group; X represents a halogen atom or a haloalkyl group; R3 and R4 each represent a halogen atom, a haloalkyl group or the like; R5 represents a hydrogen atom or a group forming an acetal structure or the like; m3 and m4 represent integers of 0-3, m5 represents an integer of 0-4, and m6 represents 2 or 3; Z+ represents an organic cation; L10 represents a single bond or an alkanediyl group; Raa1 and Raa2 each represent an H atom or a hydrocarbon group; Xa represents a single bond, an O atom or the like; Raa3 represents a hydrocarbon group; and m51 and m52 each represent 0 or 1.]SELECTED DRAWING: None
Owner:SUMITOMO CHEM CO LTD

Novel compound and organic light emitting device comprising the same

A novel compound of Chemical Formula 1:wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C2-60 heteroaryl containing at least one selected from the group consisting of N, O and S; Ar3 is a substituted or unsubstituted C6-60 aryl; L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing at least one selected from the group consisting of N, O and S; R1 to R8 are each independently hydrogen, deuterium, or a substituted or unsubstituted C6-60 aryl, wherein any one of R1 to R8 is a substituted or unsubstituted phenyl, and at least one of the rest is deuterium; R9 is hydrogen or deuterium; and n is an integer of 1 to 3; and an organic light emitting device including the same.
Owner:LG CHEM LTD

Thermosetting composition, method for producing molded article, and cured product

A thermosetting composition contains (A) a compound represented by formula (A), (B) a thermal polymerization initiator, and (C) a bromine-based flame retardant. (In formula (A), R1 are each independently a hydrogen atom or a methyl group. R2 are each independently a single bond or a C1-20 alkylene group. Z is a substituted or unsubstituted alicyclic hydrocarbon group having 6-12 ring carbon atoms. n is 1 or 2. When n is 2, the two R1 and the two R 2 may be the same or different.)
Owner:IDEMITSU KOSAN CO LTD

A compound and an organic electroluminescent element containing the same

The present invention relates to a compound and an organic electroluminescent element comprising the same. The compound is represented by Chemical Formula 1, wherein Z1 to Z3 are nitrogen or carbon, and contain at least two nitrogens, X is represented by the following Chemical Formula 2 or 3, wherein one of Y1 to Y4 is nitrogen and the rest are carbon, one of Y5 to Y6 is nitrogen and the other is carbon, n is an integer from 1 to 3, L is a single bond, and A is represented by the following Chemical Formula 4, wherein R a and R b are the same or different from each other, and are independently C1 to C 40 Alkyl or C6~C 60 R1 and R2 are the same or different from each other and are independently selected from hydrogen, deuterium, halogen, cyano, etc., c is an integer from 0 to 4, and d is an integer from 0 to 3. By using the compound of the present invention in the organic layer of an organic electroluminescent element, the luminous efficiency, driving voltage, life, etc. of the organic electroluminescent element can be improved.
Owner:SOLUS ADVANCED MATERIALS CO LTD

Acid generator, salt, resin, resist composition, and method for producing resist pattern

To provide a salt, an acid generator, a resist composition, a resin and the like which allow a resist pattern having good CD uniformity to be produced.SOLUTION: The acid generator contains a salt represented by formula (I) or a structural unit derived from the salt of formula (I). [In the formula, Q1, Q2, R1 and R2 each represent an H atom, an F atom, a perfluoroalkyl group or the like; z represents an integer of 0-6; X1 represents -CO-O-, -O-CO- or the like; L1 represents a single bond or a substituted / unsubstituted hydrocarbon group; R3 represents a fluorinated alkyl group; R4 represents an H atom, an alkyl group or the like; X11 represents a single bond, -CO-O-, -O-CO- or the like; m3 represents an integer of 1-3; Ar represents a substituted / unsubstituted aromatic hydrocarbon group; X10 represents a single bond or -CO-O-; R5 represents an H atom, a halogen atom, or an alkyl group which may have a halogen atom; and ZI+ represents an organic cation.]SELECTED DRAWING: None
Owner:SUMITOMO CHEM CO LTD

Optical polymer and lens including same

ActiveUS12534575B2MountingsPhotovoltaic energy generationOptical polymersPolymer
A lens includes an optical polymer represented by:where R1 to R3 are each independently hydrogen, deuterium, halogen, or organic group comprising any one selected from substituted or unsubstituted C1-C60 alkyl group, substituted or unsubstituted C3-C60 cycloalkyl group, substituted or unsubstituted C1-C60 alkoxy group, substituted or unsubstituted C6-C60 aryl group, and substituted or unsubstituted C2-C60 heteroaryl group having at least one hetero atom selected from group consisting of N, O, and S, A1 is a single bond, an oxygen atom, or a sulfur atom, A2 is an oxygen atom or sulfur atom, B1 and B2 are each independently a single bond or an organic group represented by -al-D-al-, and n represents an integer of 5 or more and 500 or less, where al is a C1-C8 alkylene group, and D is —S(═O)2—X—, —X—S(═O)2—, —S(═O)2—X—S(═O)2—, —C(═O)—X—, —X—C(═O)—, —C(═O)—X—C(═O)—, carbonyl, alkenylene, alkynylene, ester, or ether, where X is a C6-C60 arylene group.
Owner:SAMSUNG ELECTRO MECHANICS CO LTD +1

Resist composition, method for forming resist pattern, copolymer, and compound

To provide a resist composition and the like which achieve high sensitivity during the formation of a resist pattern and enhances both effects of roughness reduction and film loss suppression.SOLUTION: The present invention employs a resist composition which contains a copolymer that has a constituent unit represented by general formula (a00), a constituent unit represented by general formula (a01), and a constituent unit represented by general formula (a02). In the formulas: R0a, R0b, R01 and R02 are each independently an alkyl group having 1 to 5 carbon atoms, a halogenated alkyl group having 1 to 5 carbon atoms, or a hydrogen atom; L00 and L01 are each independently a divalent linking group or a single bond; L02 is a divalent linking group; RAr is an aromatic group which may have a specific substituent; RX is an acid dissociable group; and Z- is an anion group.SELECTED DRAWING: None
Owner:TOKYO OHKA KOGYO CO LTD

Photosensitive resin composition, resin film having pattern and method for producing same, and semiconductor circuit board

PendingUS20260202742A1PhotosensitizerOrganic group
A photosensitive resin composition contains an alkali-soluble polymer (A), a photosensitizer (B), a crosslinking compound (C) having a crosslinkable group that reacts with a component (D) below by heat, a compound (D) represented by formula (1), and a solvent (E). X11 represents, for example, a nitrogen atom, R11 represents a hydrogen atom or a group represented by formula (2). L21 represents, for example, a single bond, R21 represents, for example, a hydrogen atom, R22 represents a monovalent organic group, and n21 to n23 represent an integer of 0 or more. At least one of three R11's is represented by formula (2), and in at least one group represented by formula (2), n21 is an integer of 1 or more, and at least one R21 is a hydrogen atom.
Owner:JSR CORPORATION

Detergent or cleaning agent molded bodies

The aim of the invention is to improve the dissolution rate and dimensional stability of detergent and cleaning agent molded bodies. This aim is achieved by a surfactant- and water-containing molded body, which contains: at least one gelling agent of the general formula (I) in which * represents a covalent single bond between an oxygen atom of the hexitol skeletal structure and the specified radical, R1, R2 and R3 independently of each other represent hydrogen, halogen, C1-C4 alkyl, -CN, -NO2, -NH2, -CO2H, -OH, -C(=O)-NH-NH2, -NH-C(=O)-(C2-C4 alkyl), C1-C4 alkoxy, C1-C4 alkoxy-C2-C4 alkyl and the mixtures thereof, and p represents a number from 1 to 3, in particular 1 or 2, and particularly preferably 2; and at least one salt.
Owner:HENKEL KGAA

Compound, light-emitting material, and light-emitting element

A compound of the following general formula is used in an organic light-emitting element. X1 to X3 represent N or C (R); r represents H, D or a substituent; x4 represents N or C (R1), X5 represents N or C (R2), X6 represents N or C (R3), and only one of X4 to X6 is N; r1-R5 are H, D, a cyano group, an alkyl group, an aryl group or a donor group, one or more of R1-R5 are cyano groups, and one or more of R1-R5 are donor groups; one or more of Ar1 and Ar2 are heteroaryl groups bonded via N; and L1 represents a single bond or a linking group.
Owner:KYULUX INC

Compound, polymerizable composition, polymer, holographic recording medium, optical material and optical component

A compound represented by the following formula (1): [In the formula, A represents a polymerizable group. n represents an integer of 1 to 3. L represents an optionally branched (n+1)-valent linking group. Z represents an oxygen atom, or a nitrogen atom optionally having a substituent. m represents an integer of 0 or 1. X represents a single bond, an oxygen atom, a sulfur atom, a carbon atom optionally having a substituent, or a nitrogen atom optionally having a substituent. p represents an integer of 0 to 2. When p is 2, the two Xs may be the same or different. Y1 and Y2 are each independently a benzene ring, a naphthalene ring, or a phenanthrene ring. When Y1 or Y2 is a benzene ring, a or b corresponding to Y1 or Y2 is an integer of 0 to 4. When Y1 or Y2 is a naphthalene ring, a or b corresponding to Y1 or Y2 is an integer of 0 to 6. When Y1 or Y2 is a phenanthrene ring, a or b corresponding to Y1 or Y2 is an integer from 0 to 8. R1 and R2 each independently represent an aromatic ring group optionally having a substituent. When a and b are 2 or more, a plurality of R1S and R2s may be the same or different from each other. In the formula, Y1 and Y2 are not both benzene rings and a and b are not both 0.]
Owner:MITSUBISHI CHEM CORP

A boron-nitrogen compound based on a double-heteroanthracene fused ring aromatic hydrocarbon and an electroluminescent device thereof

The present application relates to the technical field of organic electroluminescence, and discloses a boron-nitrogen compound based on a double-heteroanthracene fused ring arene and an electroluminescent device thereof.The compound has a structure represented by HU, wherein H has a structure of formula 1-1, and U is selected from a structure of formula 2, wherein any two adjacent single bonds in the structure formula U are connected with the '' in the structure formula H, X and Y are the same or different at each occurrence and are selected from a single bond, O, S, Se, NR', CR''R''' or SiR''R'''', and combinations thereof.The OLED device prepared by using the compound has a low starting voltage, high luminous efficiency and a more optimal service life.
Owner:SOUTH CHINA UNIV OF TECH

Heterocyclic compound containing heteroatom substituted fluorene and optoelectronic device

A heterocyclic compound containing heteroatom substituted fluorene and an optoelectronic device are provided. The heterocyclic compound includes a structure in Formula I:where Y is selected from O or S; at least one of X1, X2, X3, X4, X5, X6, X7 and X8 is a N atom, and rest are CR2; L1, L2, and L3 are independently selected from single bond, substituted or unsubstituted aromatic groups; Ar1 and Ar2 are independently selected from substituted or unsubstituted aromatic groups or heteroaryl groups; R1 is selected from a hydrogen atom, a deuterium atom, or an aromatic group or a heteroaryl group condensed with adjacent groups; and R2 is selected from a hydrogen atom, a deuterium atom, a substituted or unsubstituted C1-C5 alkyl group, a halogen, a cyano group, or an amino group.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD