Konica Corporation

Konica-minolta Holdings, Inc.

Konica Minolta, Inc.

Merck Patent Gmbh

Iatron Laboratories Inc.

Marumo Electric Co., Ltd.

Nippon Steel Corporation

Nippon Steel & Sumitomo Metal Corporation

Tohoku University

Nippon Hoso' Kyokai

Osaka-fu

Hiroshi Kita

Yoshiyuki Suzuri

Taketoshi Yamada

Tomohiro Oshiyama

Hideo Taka

Tatsuo Tanaka

Eisaku Katoh

Yutaka Kaneko

Rie Katakura

Noriko Ueda

Shinya Otsu

Mitsuhiro Fukuda

Yasushi Okubo

Shuichi Sugita

Hirokazu Sato

Katsura Hirai

Satoru Ikesu

Kazuaki Nakamura

Motoaki Sugino

Motoi Kinoshita

Hiroshi Ishidai

Shuji Kida

Takatugu Suzuki

Yasuo Miyata

Koji Daifuku

Noriko Yasukawa

Dai Ikemizu

Taketo Namikawa

Mitsunori Matsuura

Takayuki Iijima

Shuichi Oi

Hidekane Ozeki

Yukihiro Makishima

Suguru Yoshida

Atsushi Saito

Masato Nishizeki

Kiyoshi Fukusaka

Hiroyoshi Kiuchi

Kazuhiro Murai

Hirokazu Sugiyama

Rie Fujisawa

Kazuo Genda

Chiyoko Takemura

Aki Tsuji

Teruyuki Wakatsuki

Koichi Saito

Yuichi Kitamoto

Teruhisa Okumura

Shigeto Hirabayashi

Akira Kawakami

Hiromu Ohara

Hisatake Okada

Hiroaki Arita

Toshiya Matsumoto

Noboru Mizukura

Chika Honda

Kunimasa Hiyama

Hiroaki Ando

Masayuki Ushiku

Hajime Wada

Daisuke Ishibashi

Issei Nakahara

Motoi Nishimura

Satoru Inoue

Takamune Hattori

Shunichi Iwamaru

Toru Kubota

Ryutaro Sugawara

Ken Fukushi

Naoki Yanai

Lina Yoshida

Saburo Kimura

Hidemitsu Yamazuka

Kenichi Tsuchizaki

Noriko Ohara

Takashi Kurimura

Yonekazu Hamano

Yutaka Takagaki

Shiro Matsuura

Keigo Kabasawa

Junko Tamura

Hiroto Itoh

Yoshio Inoue

Michihiro Okuyama

Aki Nakata

Tatsuya Hattori

An organic borane complex contains, as a component, triarylborane having an enhanced bonding between a boron atom and a carbon atom on an aryl group. The organic borane complex contains, as a component, triarylborane having a structure represented by the following general formula (1), wherein X1 and X2 each independently represent an oxygen atom or a sulfur atom; X3 and X4 each independently represent a hydrogen atom or a substituent, or X3 and X4 are linked together to be a single atom; R1 to R3 each independently represent a hydrogen atom or a substituent; and p, q and r each independently represent an integer of 1 to 3. Also disclosed are a composition containing organic borane, and an organic electroluminescent element.

Organic borane complex, composition containing organic borane, and organic electroluminescent element

The present invention addresses the problem of providing a desiccant that can be used for passivation of an electronic device such as an organic electroluminescence element against moisture permeation, as well as an organic thin film including the desiccant, an organic layered film in which the organic thin film is layered, and an electronic device that is provided therewith. This desiccant is characterized by including a compound that emits a hydrophobic substance by absorbing water. This organic thin film is characterized by including this desiccant.

Desiccant, organic thin film including same, organic layered film in which organic thin film is layered, and electronic device provided therewith

There are provided a &#x3c0;-conjugated boron compound, an electronic device containing an organic functional layer including the &#x3c0;-conjugated boron compound, a method for producing a triarylborane, and a method for producing a triarylborane intermediate. In the &#x3c0;-conjugated boron compound, a boron atom is bonded to three aromatic groups via three boron-carbon bonds. Bond distances of the three boron-carbon bonds are all 1.48 &#x212b; or less.

&#x3c0;-conjugated boron compound, electronic device, and methods respectively for producing triarylborane and intermediate thereof

An organic electroluminescence element material contains a &#x3c0;-conjugated boron compound having a structure represented by Formula (1), wherein, Xand Xeach independently represent O, S, or N&#x2014;Y, Yrepresents an alkyl group, an aromatic hydrocarbon ring group, or an aromatic heterocyclic group, when there are a plurality of Ys the plurality of Ys may be the same or different, Rto Reach independently represent a hydrogen atom or a substituent.

Organic electroluminescence element material, organic electroluminescence element, display apparatus and illumination apparatus

An object of the present invention is to provide an organic electroluminescent element containing an organic layer interposed between an anode and a cathode, the organic layer containing at least one light emitting layer, wherein the at least one light emitting layer contains a &#x3c0;-conjugated compound having an electron donor portion and an electron acceptor portion in the molecule; the &#x3c0;-conjugated compound has a direction vector from an atom having a HOMO orbital in the electron donor portion to an electron cloud of the HOMO orbital, and a direction vector from an atom having a LUMO orbital in the electron acceptor portion to an electron cloud of the LUMO orbital, and the two direction vectors form an angle &#x3b8; in the range of 90 to 180 degrees; and the &#x3c0;-conjugated compound has a plurality of the electron donor portions or a plurality of the electron acceptor portions.

Organic electroluminescent element, display device, lighting device, &#x3c0;-conjugated compound, and light-emitting thin film

The present invention addresses the problem of providing a manufacturing method for an electronic device that is provided with an organic thin film functioning as a sealing film against moisture permeation in an electronic device such as an organic electroluminescence element. This manufacturing method for an electronic device is a manufacturing method for an electronic device that has at least an organic functional layer, an elution prevention film, and a sealing film in this order, said manufacturing method being characterized by having: a step in which, after coating is performed with a silicone resin, the result is irradiated with vacuum ultraviolet rays to form the elution prevention film; and a step in which, after the elution prevention film is coated with a liquid mixture of a metal alkoxide and a fluoroalcohol, the result is irradiated with vacuum ultraviolet rays to form the ultraviolet rays to form the sealing film.

Manufacturing method for electronic device

Organic electroluminescent element, display device, lighting device, PI-conjugated compound, and light-emitting thin film

A method for synthesizing an organic metal complex having a substituent capable of coordinating to a central metal ion includes replacing substituents RX and RX' in an organic metal complex having a structure represented by general formula (2) with substituents RB and RB&#x2032; in an organic metal complex having a structure represented by general formula (1), respectively: 

Method for synthesizing organic metal complex and organic electroluminescent element using compound synthesized by said synthesis method

An organic electroluminescent device contains an anode, a cathode, and an organic layer containing at least one luminous layer. The organic layer is disposed between the anode and the cathode. At least one luminous layer contains a &#x3c0;-conjugated compound exhibiting no overlap between the electron density distributions of the HOMO and the LUMO in the molecule, such that electron transition between the HOMO and the LUMO occurs by a through-space interaction in the molecule. The &#x3c0;-conjugated compound has a &#x3c0;-conjugated aromatic ring at a moiety on which at least one of the HOMO and the LUMO is localized.

Organic electroluminescent device, thin luminous film, display apparatus, and lighting apparatus

The purpose of the present invention is to provide an organic electroluminescent element having improved luminous efficiency and stability under high-temperature storage. The present invention is an organic electroluminescent element that has an anode, a cathode, and at least one light-emitting layer sandwiched between the anode and the cathode, and is characterized in that at least one of the light-emitting layers contains a &#x3c0;-conjugated boron compound having a structure represented by general formula (1). (In general formula (1), Xto Xeach independently represents &#x2014;CR or a nitrogen atom, R represents a hydrogen atom or a substituent, and Yto Yeach independently represents an oxygen atom or a sulfur atom).

Organic electroluminescent element, display device, and illumination device

An isomer-mixture metal complex composition that includes a plurality of atropisomers is described. This isomer-mixture metal complex composition is a metal complex composition which is a mixture of isomers each comprising a metal atom and a plurality of ligands, and is characterized by containing a plurality of atropisomers because at least one of the ligands has an aromatic ring as a substituent and the free rotation of the axis of the bonding between the aromatic ring and the ligand is inhibited by the formation of a complex of the metal atom with other ligand(s). An organic EL element using the isomer-mixture metal complex composition as a material for organic EL element is also described. Further, an illuminator and a display device which are obtained using the organic EL element are described.

Isomer-mixture metal complex composition, organic electroluminescent element, illuminator, and display device

Provided is an organic electroluminescent element containing an anode, a cathode, and an organic functional layer containing one or a plurality of light-emitting layers, the organic functional layer being interposed between the anode and the cathode, wherein at least one of the light-emitting layers contains a compound having two condensed aromatic rings bonded to each other with a linking group; and the condensed aromatic rings form a &#x3c0;-&#x3c0; stacking structure in the molecule.

Organic electroluminescent element, and lighting device and display device each using same

Disclosed herein are an iridium complex having improved luminous efficiency and emission lifetime, a method for producing the same, an organic electroluminescent element using the iridium complex, and a display device and a lighting device that include the organic electroluminescent element. The iridium complex is contained in at least one organic layer sandwiched between an anode and a cathode of an organic electroluminescent element, and has a coefficient of external influence of 0.73 &#x212b;/MW or less as defined by the following definition equation:Coefficient of external influence (Svdw)=Van der Waals surface area [&#x212b;]/molecular weight (MW).

Iridium complex, method for producing iridium complex, organic electroluminescent element, display device, and lighting device

The present invention provides a resin composition capable of forming a film exhibiting a small humidity-dependent variation in optical values; a triazole compound to be incorporated into the resin composition; an optical film and an optical lens, each of which is prepared from the resin composition and exhibits a small humidity-dependent variation in optical values; and a polarizing plate, a circularly polarizing plate, and an image display device, each of which includes the optical film and exhibits excellent moisture resistance. The resin composition of the present invention contains a resin and a compound having a 5-membered or 6-membered aromatic hydrocarbon or heterocyclic ring, wherein the resin is a hygroscopic resin, the compound has at least three specific aromatic rings having a specific NICS value, and the specific aromatic rings are bonded to one another via a single bond or one or two atoms.

Resin composition

This invention addresses the problem of providing a charge-transporting thin film with small variations in properties due to disturbance and small variations in resistance over time during application of current. The invention further provides a charge-transporting thin film with a secondary effect of small variations over time and stable luminescent properties. The charge-transporting thin film of the present invention contains one or more types of functional organic compounds having chiral elements, and is characterized in that the total of the number of chiral elements per molecule in each type of the functional organic compounds summed over all types of the functional organic compounds is four or more.

Charge-transporting thin film

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Hachioji, Japan

Hiroshi Kita