Udc Ireland Limited

Fujifilm Corporation

Nuflare Technology, Inc.

Toru Watanabe

Tetsu Kitamura

Toshihiro Ise

Koji Takaku

Wataru Sotoyama

Yasunori Yonekuta

Saki Takada

Tianhua Ouyang

Katsuyuki Youfu

Takayuki Ito

Kimiatsu Nomura

Masaru Kinoshita

Yosuke Yamamoto

Yuki Hirai

Keita Takahashi

Daisuke Hayashi

Aiko Yoshida

Satoru Yamada

Akira Takeda

Hideki Okada

Taiji Katsumata

Yuuichi Hayata

Hiroaki Tsuyama

Yoshiaki Daigo

Yoshikazu Moriyama

Hidenobu Kuniyoshi

Keiju Tonosaki

Toshihiko Sawada

Shigeaki Ishii

Masayuki Hayashi

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula, has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving (Cy represents a fused aromatic ring structure having the number of constituent rings of 3 or more, and has Dnand Acas different constituent rings, and each of the constituent rings are all hydrocarbon rings. Dnrepresents NR, an O atom, or an S atom. Acrepresents an electron absorbing substituent, an aryl group having an electron absorbing substituent, or an electron deficient heteroaryl group. The ring Zrepresents an arylene group or a heteroarylene group. L, Land Lrepresent specific linking groups. u1 represents 0 or 1, and in the case where u1 is 1, the ring thus formed is not an aromatic ring. n1 and q1 represent 0 or 1, and in the case where any one of n1 and q1 is 0 and n1 or q1 is 1, the rings thus formed are not all aromatic rings. When Acis a pyridine ring, at least one of n1 and q1 is 1.)

Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element

A film deposition method according to an embodiment includes rotating a wafer mounted on a susceptor in a reaction chamber. Next, a temperature of the wafer is controlled such that, when changing a rotational speed of the wafer before and after a film deposition step of introducing a process gas into the reaction chamber and epitaxially growing a SiC film on the wafer, a force of friction generated on a contact surface between the wafer and the susceptor becomes larger than a force of inertia generated in a direction of rotation of the wafer.

Film deposition method

An organic electroluminescent element which has a substrate, a pair of electrodes disposed on this substrate and composed of an anode and a cathode, and at least one organic layer disposed between these electrodes and including a light-emitting layer, and in which a compound expressed by General Formula 1-1 is contained in at least one layer of the aforementioned light-emitting layer(s) exhibits high luminous efficiency, excellent blue color purity, and little change in chromaticity accompanying drive deterioration. (Rto R[each] represent a hydrogen atom or a substituent, and at least one of Rto Ris a substituent expressed by General Formula 1-2; however, a pyrene skeleton is never contained in Rto R; the asterisk indicates the bonding position with a pyrene ring; Xto X[each] represent a carbon atom or a nitrogen atom, and at least one of Xto Xis a nitrogen atom; Rto R[each] represent a hydrogen atom or a substituent, and at least one of Rto Ris an alkyl group or a silyl group; however, if Xto Xrepresent nitrogen atoms, there is no Rto Rbonded on these nitrogen atoms.)

Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element

An object of the present invention is to provide a polymerizable liquid crystal composition used for formation of an optically anisotropic film having excellent moisture-heat resistance and an excellent surface condition, an optically anisotropic film, an optical film, a polarizing plate, and an image display device. The polymerizable liquid crystal composition of an embodiment of the present invention is a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound and a compound represented by Formula (1): L-SP-(E-A)-E-G-C(&#x2550;O)&#x2014;O&#x2014;C(&#x2550;O)-G-E-(A-E)-SP-L, in which a content of the compound represented by Formula (1) is 0.01 to 5 parts by mass with respect to 100 parts by mass of the polymerizable liquid crystal compound.

Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device

An organic electroluminescent element including a luminescent compound represented by the following formula (in which Rto Reach independently represent a hydrogen atom, a deuterium atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a cyano group, an amino group, an alkoxy group, an aryloxy group, a thio group, or a silyl group, and 8 to 13 groups out of Rto Reach represent a hydrogen atom or a deuterium atom) in a light emitting layer has high durability and excellent chromaticity.

Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device

The disclosure relates to organic electroluminescent elements, compounds for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where Rto Rand Rto Reach independently represents a hydrogen atom, which may be a deuterium atom, or a substituent with a Hammett substituent constant &#x3c3;value of &#x2212;0.15 or more, R, Rand Reach independently represents a hydrogen atom or a substituent, Lrepresents a divalent linking group, DGrepresents a donor group, and n1 represents 1 or 2, and where Rto R, Rto R, L, and DGare not bound to each other to form a ring.

Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which the organic layer includes a compound represented by the following general formula (1), has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving, wherein Cy, Dn, Ac, L, L, L, ring Z, u1, q1, n1, m1, A, and Aare as defined herein. 

A light emitting organic thin film including at least one compound represented by Formula (PQ-1) and at least one compound represented by Formula (BN-1). In Formula (PQ-1), each of R, Rand Rindependently represents a hydrogen atom or an alkyl group, wherein any one of R, Rand Rrepresents a hydrogen atom and the remaining two represent an alkyl group. Each of Rto Rindependently represents a hydrogen atom, an alkyl group, an aryl group, a fluorine atom or a cyano group. Each of Rand Rindependently represents an alkyl group or a phenyl group. In Formula (BN-1), Arrepresents an arylene group that may have a substituent Z. Arrepresents a condensed hydrocarbyl group that may have a substituent Z. Each of Rto Rindependently represents a phenyl group, or the like.

Organic electroluminescence element

An organic electroluminescent element comprising a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer which is arranged between the electrodes and which includes a light emitting layer, wherein the organic layer contains a compound represented by general formula (1) in at least one layer. The organic electroluminescent element has a high luminous efficiency, excellent blue color purity, and little chromaticity change due to drive deterioration. (In the formula, the two Xs either both represent an O atom or both represent an S atom, and R-Reach independently represents a hydrogen atom or a substituent group).

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

An organic electroluminescent element that uses a compound expressed by the following general formula emits dark blue light and exhibits little change in chromaticity during brightness modulation. (n1 is an integer from 0 to 8; the R[groups] are each independently a substituent substituted for a hydrogen atom of the pyrene skeleton; X is CRR(Rand Rare each independently a hydrogen atom or a substituent), O, S, or SiRR(Rand Rare each independently a hydrogen atom or a substituent); and Ato Arepresent each independently either N or CR(Rrepresents a hydrogen atom or a substituent, and two adjacent R[groups] may jointly form a saturated or unsaturated ring, but no more than two rings may be formed jointly by two or more of the R[groups]).)

Organic electric-field light-emitting element, light-emitting material for organic electric-field light-emitting element, and light-emitting device, display device, and illumination device using same element

There is provided a production method of a compound represented by the following formula (II) through a step of reacting a compound represented by the following General Formula (I) with a sulfur compound.  In General Formulas (I) and (II), Rrepresents a hydrogen atom or an acyl group, Rrepresents a hydrogen atom, a fluorine atom, an acyloxy group, an arylmethyloxy group, an allyloxy group, an arylmethyloxycarbonyloxy group, or an allyloxycarbonyloxy group, Rrepresents a hydrogen atom or an acyloxy group, Rrepresents an alkyl group or an aryl group, and X represents a leaving group. Here, in a case where Ris a fluorine atom, an acyloxy group, an arylmethyloxy group, an allyloxy group, an arylmethyloxycarbonyloxy group, or an allyloxycarbonyloxy group, Ris an acyloxy group.

Method for producing thiolane skeleton-type glycoconjugate, and thiolane skeleton-type glycoconjugate

An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which a compound represented by the following formula (I) is contained in any layer of the at least one organic layer. The organic electroluminescent element has high luminous efficiency and a strong effect of improving the durability by driving aging: wherein X, A, A, A, A, and Rto Rare as defined herein.

Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminscent element

An electroconductive-film-forming composition capable of forming an electroconductive film having excellent conductivity and few voids and a method for producing an electroconductive film using the same. The electroconductive-film-forming composition contains copper particles having an average particle diameter of 1 nm to 10 &#x3bc;m, copper oxide particles having an average particle diameter of 1 nm to 500 nm, a reducing agent having a hydroxy group, a metal catalyst including metals other than copper, and a solvent, in which the content of the copper oxide particles is 50% by mass to 300% by mass with respect to the content of the copper particles, the content of the reducing agent is 100 mol % to 800 mol % with respect to the content of the copper oxide particles, and the content of the metal catalyst is 10% by mass or less with respect to the content of the copper oxide particles.

Electroconductive-film-forming composition and method for producing electroconductive film

There is provided a production method of a thiopyranose compound represented by the following Formula (2) by reacting a compound represented by the following Formula (1) with a sulfur compound. X represents a leaving group. A represents an oxygen atom or a sulfur atom. Further, each of Rto R, Rto R, and Rrepresents a hydrogen atom or a specific substituent.

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Kanagawa, Japan

Toru Watanabe