Sumitomo Chemical Company, Limited

Other

Tottori University

Yasunori Uetani

Hirotoshi Nakanishi

Haruyoshi Osaki

Hiroshi Moriuma

Jun Tomioka

Takeshi Hioki

Ryotaro Hanawa

Yasunori Doi

Fumio Oi

Makoto Hanabata

Koji Kuwana

Ayako Ida

Airi Yamada

Akira Kamabuchi

Yoshiyuki Takata

Hiroki Inoue

Kazuhiko Hashimoto

Hiroaki Fujishima

Naoki Takeyama

Masumi Suetsugu

Yukio Hanamoto

Katsuhiko Namba

Yoshiko Miya

Hiroshi Takagaki

Kenji Oohashi

Haruyoshi Ozaki

Seiko Kurio

Seong-Hyeon Kim

Koji Ichikawa

Satoshi Yamaguchi

Sang-Ho Lee

Ichiki Takemoto

Yuji Ueda

Ken Yoshimura

Kunihiro Ichimura

Akihiro Furuta

Makoto Anryu

Takehiro Kusumoto

Isao Yahagi

Kouji Toishi

Teijiro Kitao

Jun Oguma

Chinehito Ebina

Yukikazu Uemura

Junji Nakanishi

Hiromi Ueki

Kaoru Araki

Masaru Matsuoka

Yoshiaki Honda

Toshiyuki Itoh

Kyoko Nagase

Takakiyo Terakawa

Jun Fujiwara

Yukiko Takenaka

Karou Araki

Kenji Ohashi

Kaoru Tatekawa

Tsugio Okudaira

Takao Ninomiya

An organic photoelectric conversion device having an anode, a cathode, an active layer disposed between the anode and the cathode, and a hole injection layer disposed between the anode and the active layer, wherein the anode is an electrode containing an electrically conductive nanosubstance and the hole injection layer is a layer showing a of 80% or more in measurement of the residual film rate after a water rinse treatment.

Organic photoelectric conversion device and production method thereof

A polymer compound comprising a repeating unit represented by the formula (A) and a repeating unit represented by the formula (B) manifests large absorbance of light having long wavelength, and can be used in an organic photoelectric conversion device and an organic thin film transistor. [in the formula (A) and the formula (B), R represents a hydrogen atom, a fluorine atom, an optionally substituted alkyl group, an alkoxy group optionally substituted by a fluorine atom, an aryl group, a heteroaryl group, a group represented by the formula (2) or a group represented by the formula (2). A plurality of R may be the same or mutually different. Arand Arrepresent an optionally substituted tri-valent aromatic hydrocarbon group having 6 to 60 carbon atoms or a trivalent heterocyclic group having 4 to 60 carbon atoms.].

Polymer compound and organic photoelectric conversion device

Disclosed is a photoelectric conversion element comprising an anode, a cathode, and an active layer between the anode and the cathode, wherein the active layer includes an n-type semiconductor and a p-type semiconductor, and an area of a p-n junction between the n-type semiconductor and the p-type semiconductor is 100 &#x3bc;mor more per 1 &#x3bc;mof the active layer.

Photoelectric conversion element

A method for producing an organic photoelectric conversion device, including a step of forming an anode, a step of forming an active layer on the above-described anode, a step of forming an oxide layer comprising a zinc oxide doped with at least one metal selected from the group consisting of gallium, aluminum, indium and boron on the above-described active layer, and a step of forming a cathode on the above-described oxide layer by a vacuum film formation method.

Method of producing organic photoelectric conversion device

A composition containing a polymer having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2), and a fullerene with a carbon number of 70 or more or a fullerene derivative having a fullerene skeleton with a carbon number of 70 or more: wherein, Q, R, Rand Reach independently denote a hydrogen atom, and so on.

Composition and organic photoelectric converter

An organic electroluminescence device wherein a light emitting layer exists between electrodes composed of an anode and a cathode, a layer (L) containing a polymer compound exists between the light emitting layer and the anode and the polymer compound contains a repeating unit of formula (1): wherein, Ar, Ar, Arand Arrepresent each independently an arylene group or divalent heterocyclic group; E, Eand Erepresent each independently aryl group (A) or heterocyclic group (B); a and b represent each independently 0 or 1, and 0&#x2266;a+b&#x2266;1; aryl group (A) is an aryl group having three or more substituents; and heterocyclic group (B) is a monovalent heterocyclic group having one or more substituents in which the sum of the number of the substituents and the number of hetero atoms of the heterocycle is 3 or more.

Organic electroluminescence device

Disclosed is an organic photoelectric conversion device including a pair of electrodes, at least one of which is transparent or semi-transparent, and an organic layer arranged between the electrodes and containing a conjugated polymer compound and a sulfur-containing heterocyclic compound, wherein the sulfur-containing heterocyclic compound has a condensed polycyclic structure or a bithiophene structure. Examples of the sulfur-containing heterocyclic compound include a compound represented by formula (1): (wherein, a plurality of R's may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group or an arylalkylthio group, and a hydrogen atom or atoms contained in these groups may be substituted by a fluorine atom or atoms; and m represents an integer of 0 to 10) or the like.

Organic photoelectric converter

A fullerene derivative having a partial structure represented by formula (1): wherein R represents a monovalent group, and r represents an integer of 0 to 4,in particular, a fullerene derivative, which has one to four structures represented by formula (1), can be applied to an organic photoelectric conversion element having a high open-circuit voltage and is therefore suitable for an organic thin-film solar cell or an organic photosensor, and thus it is extremely useful.

Fullerene derivatives

The present invention relates to an organic photoelectric conversion device comprising a layer comprising a fullerene derivative represented by formula (1).

Fullerene derivative

An organic photoelectric converter having excellent photoelectric conversion efficiency can be produced by using a composition containing a polymer compound A having a repeating unit represented by formula (1) and a polymer compound B having a repeating unit represented by formula (2): wherein Rand Rrespectively represent a hydrogen atom, a fluorine atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group or an arylalkylthio group, wherein Rand Rrespectively represent a hydrogen atom, a fluorine atom, an alkyl group, an alkoxy group, an alkylthio group, an aryl group, an aryloxy group, an arylthio group, an arylalkyl group, an arylalkoxy group or an arylalkylthio group, and p represents an integer of 2 to 10.

Composition and organic photoelectric converter using the same

A polymer material as light emitter or charge transport material, and a polymer composition for organic electroluminescence containing a crosslinking agent characterized in that the crosslinking agent has no aromatic ring.

Polymer composition for organic electroluminescence

The present invention provides a sulfonium salt of the formula (Ia) a polymeric compound comprising a structural unit of the formula (Ib) and a chemical amplification type positive resist composition comprising (A) an acid generator comprising at least one compound selected from the group consisting of a sulfonium salt of the formula (Ia), a polymeric compound comprising a structural unit of the formula (Ib), and a sulfonium salt of the formula (Ic); and

Chemical amplification type resist composition

The present invention provides a sulfonium salt of the formula (Ia) a polymeric compound comprising a structural unit of the formula (Ib) and a chemical amplification type positive resist composition comprising (A) an acid generator comprising at least one compound selected from the group consisting of a sulfonium salt of the formula (Ia), a polymeric compound comprising a structural unit of the formula (Ib), and a sulfonium salt of the formula (Ic); and(B) resin which contains a structural unit having an acid labile group and which itself is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid.

A chemical amplification type positive resist composition, which can reduce cost steeply without significantly decreasing basic abilities, is provided, and the chemical amplification type positive resist composition includes (A) a resin having a polymerization unit derived from p-hydroxystyrene and a polymerization unit of the formula (1) or formula (2) which is insoluble or poorly soluble itself in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid, (B) a resin obtained by protecting a portion of the hydroxyl groups in poly(p-hydroxystyrene) with a protective group not dissociating by the action of an acid or a resin obtained by substituting a portion of the hydroxyl groups in poly(p-hydroxystyrene) with hydrogen, and (C) an acid generating agent.

Chemical amplification type positive resist composition

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Tsukuba, Japan

Yasunori Uetani