Nippon Kayaku Kabushiki Kaisha

Entegris, Inc.

Fujifilm Finechemicals Co., Ltd.

Hiroshima University

Kyulux, Inc.

Hirokazu Kuwabara

Kazuo Takimiya

Masaaki Ikeda

Takayuki Sonoda

Kiwamu Terada

Hiromitsu Saitoh

Hidehiro Arai

Chihaya Adachi

Dmitri Menn

Marc Brian Laverdiere

John Paul Puglia

Louis Barrows, Jr

Ben Mai Pak Lee

Kalyan Madhavaram

Koichi Kurata

Takehiro Takahashi

J Karl Niermeyer

Yuichi Sadamitsu

Kazuki Niimi

Tatsuto Yui

Craig Wallace Martland

William John Potscavage, Jr

Eisei Kanoh

Hideaki Ebata

Chang Shan Zhang

John Karl Niermeyer

Takumi Shibata

Tatuto Yui

This base proliferating agent is represented by formula (1) or (2), where, in formula (1) and (2), R1, R2, and R3 independently represent a hydrogen atom or a substituent and n independently represents an integer from 1 to 4. A base-reactive resin composition can include this base proliferating agent and a base-reactive compound.

Base proliferating agent, and base-reactive resin composition containing said base proliferating agent

This compound which has excellent solvent solubility and compatibility with a resin, and which can generate bases and radicals with high efficiency by being irradiated with active energy rays, is represented by formula (1), where, in formula (1), R, R, R, Rand Rrepresent a hydroxy group or an alkoxy group; the R's independently represent an organic group containing a thioether bond; Rand Rindependently represent a hydrogen atom or an alkyl group with 1 to 4 carbons; Rrepresents an alkylene group or an arylene group; and X represents an oxygen atom or a sulfur atom. A photopolymerization initiator can include said novel compound; and a photosensitive resin composition can include said photopolymerization initiator, from which a cured product can be obtained that has high sensitivity and no metal corrosion. 

Compound, photopolymerization initiator containing said compound, and photosensitive resin composition containing said photopolymerization initiator

This compound, which absorbs long-wavelength active energy rays and generates with high-efficiency radicals and strong bases, and which has excellent reaction efficiency in a base generating chain reaction, is represented by formula (1), where, in formula (1), R, R, R, Rand Rindependently represent a hydroxy group, an alkoxy group, or an organic group other than those substituents, the R's independently represent an organic group including a thioether bond, and 'A' represents a substituent represented by formula (1-1) or (1-2), where, in formula (1-1), Rand Rindependently represent a hydrogen atom, an alkyl group or a heterocyclic group, and where, in formula (1-2), Rand Rindependently represent an amino group or a substituted amino group. A photopolymerization initiator can include said compound; and a photosensitive resin composition can include said photopolymerization initiator. 

This base proliferating agent is represented by formula (1) or (2), where, in formula (1) and (2), R1, R2, and R3 independently represent a hydrogen atom or a substituent and n independently represents an integer from 1 to 4. A base-reactive resin composition can include this base proliferating agent and a base-reactive compound. 

A compound represented by (Tr)-Z is useful as a host material for delayed fluorescent materials. Tr represents a substituted or unsubstituted triphenylenyl group, and plural Tr's existing in the general formula (1) may be the same as or different from each other. Z represents a carbonyl group or a substituted or unsubstituted, n-valent aromatic hydrocarbon group. n represents an integer of 2 to 6, but when Z is a carbonyl group, n is 2.

Host material for delayed fluorescent materials, organic light-emitting device and compound

A compound represented by the following general formula (1) is useful as a light-emitting material. Yand Yeach independently represent N or C(R); and Rto Reach independently represent a hydrogen atom or a substituent, provided that at least one of Rand R, and at least one of Rand Rrepresent a group represented by the following general formula (2). Z represent a divalent linking group having a linking chain length of 1 atom; Lrepresents a single bond or a substituted or unsubstituted arylene group; and Rto Reach independently represent a hydrogen atom or a substituent. 

Light-emitting material, organic light-emitting device, and compound

The present disclosure relates to purification cassettes that have reinforcing features. One embodiment relates to a purification cassette with tensions members. A purification system may include a removable cassette defining a media cavity. A set of tension members may span between a first sidewall and second sidewall. The set of tension members can divide the media cavity into a plurality of lanes.

Purifier cassette

A heterocyclic compound represented by formula (1) and a field effect transistor having a semiconductor layer comprising the compound. (In the formula, Xand Xeach independently represents a sulfur atom or a selenium atom, and Rand Reach independently represents a Calkyl.) 

Field effect transistor

The present disclosure relates to modular purification systems using removable purifier cassettes for purifying liquids including, for example, liquids used in semiconductor manufacturing. A purification system may include a removable purifier cassette having a purifier inlet port and a purifier outlet port, and a manifold assembly. The manifold assembly can include a plurality of connection systems to that provide manifold ports to provide fluid to/from the cassette. In some embodiments, the connection systems may use connection nuts that can provide 360 degrees of thread engagement with less than 360 degrees of rotation.

Purification system with manifold assembly and removable filter cassette

Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), Rrepresents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an ester group, an optionally substituted alkyl group having 1-18 carbon atoms or the like; Rrepresents a halogen atom; Rrepresents a hydrogen atom, C&#x2261;C&#x2014;Ror R; and n represents an integer of 0-4. When n is not less than 2, R's may be the same as or different from each other.) (In the formula (2), R, Rand n are as defined in the formula (1); and X represents a sulfur atom or a selenium atom.) 

Method for producing aromatic compound

Provided are a novel heterocyclic compound represented by formula (1), and a field-effect transistor having a semiconductor layer comprising the aforementioned compound. Also provided is a method for producing an intermediate enabling the production of the aforementioned novel heterocyclic compound. (In the formula, Rand Rrepresent a hydrogen atom, a Calkyl group or an aryl group. However, when Reach independently represents a Calkyl group or an aryl group, Rrepresents a hydrogen atom or each independently represents an aryl group; and when Rrepresents a hydrogen atom, Reach independently represents an aryl group.) 

Heterocyclic dinaphtho thieno thiophene (DNTT) compounds for use as organic semiconductor thin films in field effect transistors and related methods

The present invention provides pyridine derivatives useful as intermediates of drugs and agricultural chemicals, electrophotographic receptors, dyes and so on. More specifically, the invention relates to novel pyridyltetrahydropyridines and novel pyridylpiperidines, and further to a method of manufacturing pyridine derivatives through reaction between bipyridine derivatives and benzyl halide or benzyloxycarbonyl halide and subsequent reduction of the resultant reaction products with the aid of palladium catalysts, platinum catalysts, ruthenium catalysts or rhodium catalysts.

Pyridyltetrahydropyridines and pyridylpiperidines, and method of manufacturing them

Disclosed are a heterocyclic compound characterized by being represented by formula (1), and a composition of the compound. Also disclosed is an organic electronic device using the compound. (In formula (1), X, Xand Xeach independently represents a sulfur atom or a selenium atom; and R-Reach independently represents an aromatic hydrocarbon group, an aliphatic hydrocarbon group, a halogen atom, a hydroxyl group, an alkoxyl group, a mercapto group, an alkylthio group, a boronic acid group, a nitro group, a substituted amino group, an amide group, an acyl group, a carboxyl group, an acyloxy group, a cyano group, a sulfo group, a sulfamoyl group, an alkylsulfamoyl group, a carbamoyl group, an alkylcarbamoyl group or a hydrogen atom, provided that all the R-Rare not hydrogen atoms at the same time.) The compound represented by formula (1) is suitable for use in an organic electronic device such as an organic EL element, an organic transistor element and a liquid crystal element. 

Heterocyclic compound and use thereof

A filter apparatus capable of releasing air from a filter body, comprising a filter body held by a holder. The filter body includes a fluid inlet and a fluid outlet. The filter body is disposed in the holder so as to rotate around an axis of rotation that passes through the fluid inlet. The holder includes a front panel. The front panel comprises engaging portions, for temporarily engaging the fluid outlet at either an air releasing position or at a filtering position, and a fixing means for fixing the filter body at each position. The filter apparatus further includes means for rotating the filter body.

Filter apparatus capable of releasing air

Disclosed is a field-effect transistor characterized by using a compound represented by the formula (1) below as a semiconductor material. (In the formula (1), Xand Xindependently represent a sulfur atom, a selenium atom or a tellurium atom; and Rand Rindependently represent an unsubstituted or halogeno-substituted C-Caliphatic hydrocarbon group.)

Growing community of inventors

Tokyo, Japan

Hirokazu Kuwabara