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1. 发明申请

US20220336119A1 DOPANT, ELECTROCONDUCTIVE COMPOSITION AND METHOD FOR PRODUCING SAME 有权
公开(公告)号：US20220336119A1
公开(公告)日：2022-10-20
申请号：US17634286
申请日：2020-08-17
申请人： The University of Tokyo , Daicel Corporation
发明人： Toshihiro OKAMOTO , Tadanori KUROSAWA , Junichi TAKEYA , Daiji IKEDA , Yasuyuki AKAI
IPC分类号： H01B1/12 , C07C211/56 , C07C311/48
摘要： A novel dopant according to the present disclosure includes an anion represented by the following Formula (1) and a counter cation. In Formula (1), R1 and R2 may be each at least one group selected from a nitro group, a cyano group, an acyl group, a carboxyl group, an alkoxycarbonyl group, a haloalkyl group, a sulfo group, an alkylsulfonyl group, an halosulfonyl group, and a haloalkylsulfonyl group, or may be a group formed by R1 and R2 bonded to each other [—SO2-L-SO2—] (where L represents a haloalkylene group). The counter cation may be a radical cation represented by Formula (2), where R1 and R2 represent electron-withdrawing groups that may be bonded to each other to form a heterocycle, and R3 to R5 represent a hydrogen atom, a hydrocarbon group that may have a substituent, or a heterocyclic group that may have a substituent. The dopant is capable of forming an electroconductive composition that shows a high conductivity.

2. 发明申请

US20230128569A1 NOVEL COMPOUND AND APPLICATION THEREOF 有权
公开(公告)号：US20230128569A1
公开(公告)日：2023-04-27
申请号：US17800692
申请日：2020-02-19
申请人： DAICEL CORPORATION , THE UNIVERSITY OF TOKYO
发明人： Daiji IKEDA , Takeshi YOKOO , Yasuyuki AKAI , Toshihiro OKAMOTO , Tadanori KUROSAWA , Junichi TAKEYA , Dinghai CEN
IPC分类号： C07D495/14 , H10K85/60 , H10K10/46
摘要： Provided is a compound that is excellent in chemical stability, has a high solubility in a solvent, and exhibits an excellent carrier mobility.
A compound represented by Formula (1): where in Formula (1), X1, X2, X3, and R1 to R10 are as defined in the specification.

3. 发明申请

US20190006603A1 COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE 审中-公开
公开(公告)号：US20190006603A1
公开(公告)日：2019-01-03
申请号：US16064999
申请日：2016-12-13
申请人： DAICEL CORPORATION , THE UNIVERSITY OF TOKYO
发明人： Youji SUZUKI , Takeshi YOKOO , Yasuyuki AKAI , Junichi TAKEYA
IPC分类号： H01L51/00
摘要： There is provided a composition being excellent in the dissolvability of an organic semiconductor material and being capable of forming an organic semiconductor device having a high carrier mobility by using a printing method under a low-temperature environment. The composition for producing an organic semiconductor device according to the present invention comprises an organic semiconductor material and solvent (A). The organic semiconductor material is an N-shaped fused-ring n-conjugated molecule; and solvent (A) is a compound represented by formula (a). In the formula, L represents a single bond, —O—, —NH—C(═O)—NH—, —C(═O)—, or —C(═S)—; k represents an integer of 0 to 2; R1 represents a group selected from C1-20 alkyl, C2-20 alkenyl, C3-20 cycloalkyl, —ORa, —SRa, —O(C═O)Ra, —RbO(C═O)Ra or substituted or unsubstituted amino; and t represents an integer of 1 or more.

4. 发明申请

US20150299135A1 CRYSTAL CONTAINING UNSATURATED CARBOXYLIC ACID AMIDE COMPOUND AND METHOD FOR PRODUCING SAME 有权
标题翻译：含有不饱和羧酸酰胺化合物的晶体及其制造方法
公开(公告)号：US20150299135A1
公开(公告)日：2015-10-22
申请号：US14417769
申请日：2013-08-05
申请人： DAICEL CORPORATION
发明人： Yukitsugu MAEDA , Takafumi IMOTO , Yasuyuki AKAI , Kouhei FUJITA , Shinya SAHARA
IPC分类号： C07D233/64 , C07C45/63
CPC分类号： C07D233/60 , C07D235/06 , C07D235/18
摘要： Provided is a high-purity crystal of an unsaturated carboxylic acid amide compound which is useful as or for fine chemicals such as pharmaceuticals, agricultural chemicals, polymeric materials, functional materials, and intermediates of them.The crystal includes an unsaturated carboxylic acid amide compound represented by Formula (1) in an amount of 95 percent by area or more. In X-ray diffraction, the crystal exhibits peaks at 2θ in the range of 29.0 to 30.0 and in at least one range selected from 6.0 to 8.0, 12.0 to 13.5, and 16.5 to 17.5 and exhibits approximately no peak at 2θ in the range of 14.0 to 15.0.
摘要翻译：提供一种不饱和羧酸酰胺化合物的高纯度结晶，其可用作药物，农药，聚合物，功能材料及其中间体等精细化学品。所述结晶包含95重量％以上的由式（1）表示的不饱和羧酸酰胺化合物。在X射线衍射中，晶体在2θ处呈现峰值; 在29.0至30.0的范围内和至少一个选自6.0至8.0,12.0至13.5和16.5至17.5的范围内，并且在2＆amp; 在14.0至15.0的范围内。

5. 发明申请

US20190214580A1 COMPOSITION FOR MANUFACTURING ORGANIC SEMICONDUCTOR DEVICE 审中-公开
公开(公告)号：US20190214580A1
公开(公告)日：2019-07-11
申请号：US16308352
申请日：2017-05-17
申请人： DAICEL CORPORATION
发明人： Takeshi YOKOO , Youji SUZUKI , Yasuyuki AKAI
IPC分类号： H01L51/00
CPC分类号： H01L51/0074 , H01L51/0004 , H01L51/05
摘要： Provided is a composition for manufacturing an organic semiconductor device, the composition enabling formation of an organic semiconductor device that stably shows high carrier mobility.A composition for manufacturing an organic semiconductor device contains 2,3-dihydrobenzofuran as a solvent and an organic semiconductor material below, in which the water content of the solvent is 0.25 wt % or less.The organic semiconductor material: at least one compound selected from the group consisting of a compound represented by formula (1-1), a compound represented by formula (1-2), a compound represented by formula (1-3), a compound represented by formula (1-4), a compound represented by formula (1-5), and a compound represented by formula (1-6). wherein X1 and X2 are the same or different and each represent an oxygen atom, a sulfur atom, or a selenium atom, m is 0 or 1, n1 and n2 are the same or different and each represent 0 or 1, and R1 and R2 are the same or different and each represent a fluorine atom, a C1-20 alkyl group, a C6-13 aryl group, a pyridyl group, a furyl group, a thienyl group, or a thiazolyl group, in which 1 or 2 or more hydrogen atoms contained in the alkyl group may be substituted by a fluorine atom, and in which 1 or 2 or more hydrogen atoms contained in the aryl group, the pyridyl group, the furyl group, the thienyl group, and the thiazolyl group may be substituted by a fluorine atom or an alkyl group having 1 to 10 carbon atoms.)

6. 发明申请

US20150333269A1 SOLVENT OR SOLVENT COMPOSITION FOR MANUFACTURING ORGANIC TRANSISTOR 审中-公开
标题翻译：用于制造有机晶体管的溶剂或溶剂组合物
公开(公告)号：US20150333269A1
公开(公告)日：2015-11-19
申请号：US14651312
申请日：2013-12-02
申请人： DAICEL CORPORATION
发明人： Youji SUZUKI , Takeshi YOKOO , Yasuyuki AKAI
IPC分类号： H01L51/00 , C07D307/16
CPC分类号： H01L51/0065 , C07D307/16 , H01L51/0007 , H01L51/0036 , H01L51/0074 , H01L51/0508
摘要： Provided is a solvent or solvent composition for organic transistor production. The solvent or solvent composition allows an organic semiconductor material to dissolve therein with high solubility and can form a highly crystalline organic transistor.The solvent or solvent composition for organic transistor production according to the present invention is a solvent or solvent composition for dissolution of an organic semiconductor material and includes a solvent A represented by Formula (A). In Formula (A), R1 is selected from C1-C4 alkyl, C1-C4 acyl, a C5-C6 cycloalkane ring, a C5-C6 cycloalkene ring, C6-C12 aryl, and a group including two or more of them bonded to each other. R2, R3, R4, and R5 are, identically or differently in each occurrence, selected from hydrogen, C1-C4 alkyl, and C1-C4 acyl. R6 is selected from C1-C4 alkyl and C1-C4 acyl. R1 and R3 may be linked to each other to form a ring with the adjacent oxygen atom and carbon atom; n represents 1 or 2; and m represents an integer from 0 to 2.
摘要翻译：提供了用于有机晶体管生产的溶剂或溶剂组合物。溶剂或溶剂组合物允许有机半导体材料溶解在其中并且可以形成高结晶的有机晶体管。根据本发明的用于有机晶体管生产的溶剂或溶剂组合物是用于溶解有机半导体材料的溶剂或溶剂组合物，并且包括由式（A）表示的溶剂A. 在式（A）中，R 1选自C 1 -C 4烷基，C 1 -C 4酰基，C 5 -C 6环烷烃环，C 5 -C 6环烯烃环，C 6 -C 12芳基，和其中两个或多个的基团键合到彼此。 R 2，R 3，R 4和R 5在每次出现时相同或不同，选自氢，C 1 -C 4烷基和C 1 -C 4酰基。 R 6选自C 1 -C 4烷基和C 1 -C 4酰基。 R1和R3可以彼此连接形成与相邻氧原子和碳原子形成的环; n表示1或2; m表示0〜2的整数。

7. 发明申请

US20210115272A1 SOLVENT COMPOSITION FOR ELECTRONIC DEVICE PRODUCTION 有权
公开(公告)号：US20210115272A1
公开(公告)日：2021-04-22
申请号：US16606550
申请日：2018-04-25
申请人： DAICEL CORPORATION
发明人： Hiroyuki FUJII , Yasuyuki AKAI , Youji SUZUKI
IPC分类号： C09D11/033 , C07C233/58
摘要： The present invention provides a solvent composition for use in an ink for producing an electronic device using a printing method, the solvent composition being capable of improving the printing accuracy of the ink, being fired at low temperatures, and suppressing the amount of ash remaining after firing to a very low amount. The solvent composition for electronic device production of the present invention is for use in an ink for producing an electronic device by a printing method, and contains a miscible product of: a solvent and a compound represented by Formula (1) below. In Formula (1), R represents the same or different aliphatic hydrocarbon groups having 1 or more carbon atoms.

8. 发明申请

US20170271041A1 COMPOSITION FOR FORMING COAT-TYPE INSULATING FILM 审中-公开
公开(公告)号：US20170271041A1
公开(公告)日：2017-09-21
申请号：US15508772
申请日：2015-08-25
申请人： DAICEL CORPORATION
发明人： Yasuyuki AKAI , Youji SUZUKI , Takeshi YOKOO
IPC分类号： H01B3/44 , C09D7/00 , C09D145/00
CPC分类号： H01B3/441 , C08L2201/56 , C09D7/20 , C09D145/00 , H01L21/02118 , H01L21/02282
摘要： Provided is an insulating coating composition. The composition is highly safe, in which an organic material to form an insulating film is dissolved highly stably. The composition can form an insulating film by coating, where the insulating film has a low relative permittivity, a high insulation resistance, and high wettability and allows an upper layer to be formed thereon by coating. The insulating coating composition according to the present invention contains a cyclic olefin copolymer and a solvent. The cyclic olefin copolymer is a copolymer between a cyclic olefin and a chain olefin. The solvent includes a compound represented by Formula (1) and having a normal boiling point of 100° C. to lower than 300° C. In Formula (1), Ring Z is a ring selected from a 5- or 6-membered saturated or unsaturated cyclic hydrocarbon and a benzene ring; and R1 is selected from a hydrocarbon group and acyl. Ring Z has a substituent or substituents including the R1O group. When Ring Z has two or more substituents, two of the substituents may be linked to each other to form a ring with a carbon atom or atoms constituting Ring Z.

9. 发明申请

US20160293849A1 SOLVENT FOR PRODUCING ORGANIC TRANSISTOR 审中-公开
标题翻译：用于生产有机晶体管的溶剂
公开(公告)号：US20160293849A1
公开(公告)日：2016-10-06
申请号：US15033787
申请日：2014-11-13
申请人： DAICEL CORPORATION
发明人： Youji SUZUKI , Takeshi YOKOO , Yasuyuki AKAI
IPC分类号： H01L51/00 , C07D307/79 , C07C211/35 , C07C49/403 , C07C43/205 , H01L51/05 , C07C43/184
摘要： Provided is a solvent for organic transistor production. The solvent has excellent solubility for organic semiconductor materials and enables formation of an organic transistor having high crystallinity. The solvent according to the present invention for organic transistor production includes a solvent A represented by Formula (a). In the formula, Ring Z represents a ring selected from an aromatic carbon ring, a 5- to 7-membered alicyclic carbon ring, and a 5- to 7-membered heterocyclic ring; R1 represents a group selected from oxo, thioxy, —ORa, —SRa, —O(C═O)Ra, —RbO(C═O)Ra, and substituted or unsubstituted amino; and R2 represents a group selected from hydrogen, C1-C7 alkyl, aryl, and —ORa, where R1 and R2 may be linked to each other to form a ring with one or more carbon atoms constituting Ring Z.
摘要翻译：提供一种用于生产有机晶体管的溶剂，该溶剂具有优异的溶解有机半导体材料的能力并且能够形成具有高结晶度的有机晶体管。用于生产有机晶体管的溶剂含有一种或多种由式（a）表示的溶剂（A）。在该式中，环Z表示选自芳族碳环，5-7成员脂环族碳环和5-7元杂环的环。 R1表示选自氧代基，硫代基，-ORa基，-SRa基，-O（C = O）Ra基，-RbO（C = O）Ra基，以及取代或未取代的氨基。 R2表示选自氢原子，C1-7烷基，芳基和-ORa基的基团。 R 1和R 2可以彼此键合并与构成环Z的碳原子形成环。

10. 发明申请

US20220275247A1 ADHESIVE CONDUCTIVE PASTE 有权
公开(公告)号：US20220275247A1
公开(公告)日：2022-09-01
申请号：US17632880
申请日：2020-08-04
申请人： DAICEL CORPORATION
发明人： Takanori KOBATAKE , Tomoya EGAWA , Yasuyuki AKAI
IPC分类号： C09J1/00 , C09J9/02 , C09J11/06
摘要： An object of the present disclosure is to provide a paste that can suppress fluctuations in viscosity at a printing temperature to perform printing without unevenness, and is sintered fast even in an inert gas atmosphere such as nitrogen to form a highly accurate conductive wiring and a joined structure excellent in joining strength. The present disclosure provides an adhesive conductive paste for forming a conductive wiring and/or a joined structure to connect electronic elements, the adhesive conductive paste including a conductive particle and a solvent. The adhesive conductive paste contains, as the conductive particle, a silver particle (A) having an average particle size of 1 nm or greater and less than 100 nm and a silver particle (B) having an average particle size of 0.1 μm or greater and 10 μm or less, the silver particle (A) being a silver nanoparticle having a configuration in which a surface is coated with a protective agent containing amine, and the adhesive conductive paste contains, as the solvent, a compound (C) represented by Formula (I) below: Ra—O—(X—O)n—Rb (I) where in Formula (I), Ra represents a monovalent group selected from a hydrocarbon group having from 1 to 6 carbon atom(s) and an acyl group, X represents a divalent group selected from a hydrocarbon group having from 2 to 6 carbon atoms, Rb represents a hydrogen atom or a monovalent group selected from a hydrocarbon group having from 1 to 6 carbon atom(s) and an acyl group, Ra and Rb may be the same, n represents an integer from 1 to 3.

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