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公开(公告)号:JPS62207249A
公开(公告)日:1987-09-11
申请号:JP4936486
申请日:1986-03-06
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , TANAKA MOTOO , SEKIGUCHI TATSUO , MANDA EIICHIRO , NUMAJIRI KAZUYA
IPC: H01B1/12 , C07C67/00 , C07C253/00 , C07C255/31 , C07D339/06
Abstract: NEW MATERIAL:An electron acceptor shown by formula I (R is long-chain alkyl). EXAMPLE:Octadecyl tetracyanoquinodimethane. USE:An intermediate for synthesizing an electric charge transfer complex compound. The electron acceptor is reacted with an electron donor and a stable monomolecular layer is formed on the surface of water to give an electric charge transfer complex compound having improved electrical conductivity and stability. PREPARATION:A 2-ocatadecyl-1,4-bis(dicyanomethylene)cyclohexane shown by formula II is stirred with triethylamine and bromine in a solvent such as chloroform, etc., to give a compound shown by formula I. Tetrathiafulvalene is perferable as an electron donor to be combined with the electron donor and an electric charge transfer complex compound is shown by formula III.
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公开(公告)号:JPS62163205A
公开(公告)日:1987-07-20
申请号:JP299886
申请日:1986-01-10
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , MATSUMOTO MUTSUYOSHI , TANAKA MOTOO , SEKIGUCHI TATSUO , MANDA EIICHIRO , SAITO GUNJI
IPC: H01L21/3205 , B32B7/02 , B32B9/00 , C07D339/06 , H01B1/12 , H01B5/14 , H01B13/00 , H01L23/52 , H01L49/02
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公开(公告)号:JPS63139324A
公开(公告)日:1988-06-11
申请号:JP28753086
申请日:1986-12-02
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KAWABATA KOJIRO , SEKIGUCHI TATSUO , TANAKA MOTOO , NAKAMURA TAKAYOSHI , MATSUMOTO MUTSUYOSHI , MANDA EIICHIRO
Abstract: PURPOSE:To prompt the formation of J associated body and to transform a part of the area of thin film selectively to associate by controlling the associated state of org. dye molecules in Langmuir-Blodgett's film which is a typical example of org. ultra thin film by the impression of magnetic field. CONSTITUTION:A magnetic field is impressed to associated org. dye molecules in Langmuir-Blodgett's film which is a typical example of org. ultra thin film to prompt the formation of J associated body. An org. dye having the structure for forming the J associated body is used as the org. dye molecule. Suitable org. dye molecule is a molecule of cyanine dye, merocyanine dye, or squarylium dye. Further, the magnetic field to be impressed to the associated org. dye molecules is regulated to >=100 gauss. Thus, the formation of J associated body is prompted and selective transformation of a part of the area of thin film to associate has become possible.
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公开(公告)号:JPS62205076A
公开(公告)日:1987-09-09
申请号:JP4601286
申请日:1986-03-03
Applicant: AGENCY IND SCIENCE TECHN
Inventor: KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , MATSUMOTO MUTSUYOSHI , TANAKA MOTOO , SEKIGUCHI TATSUO , MANDA EIICHIRO , SAITO GUNJI
IPC: C07D339/06 , C07C67/00 , C07C253/00 , C07C255/31
Abstract: NEW MATERIAL:A charge-transfer complex having long-chain hydrocarbon group of formula I (R is long-chain alkyl). EXAMPLE:Octadecyl-tetracyanoquiondimethane-tetramethyltetracyano quinodimethane (1,1) complex. USE:An electron acceptor that gives charge-transfer complex which can form monomolecular layer stably on the water surface. PREPARATION:The reaction of 1,4-dimethoxybenzene of formula II with R-COCl gives a compound of formula III. The product is catalytically hydrogenated in the presence of a palladium-carbon catalyst into a compound of formula IV. Then, the compound is converted into compounds of formula V, VI and VII in order. Finally, the product is allowed to react with an electron donor, preferably tetramethylterathiafluvalene to give the objective charge transfer complex of formula I.
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公开(公告)号:JPH04278923A
公开(公告)日:1992-10-05
申请号:JP6791391
申请日:1991-03-07
Applicant: AGENCY IND SCIENCE TECHN , NIPPON MEKTRON KK
Inventor: KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , MATSUMOTO MUTSUYOSHI , TANAKA HIDEAKI , AKATSUKA TAKATOSHI , TOYAMA JIRO
IPC: B05D1/20 , G02F1/1337
Abstract: PURPOSE:To obviate the generation of dust and the rupture of films, etc., by subjecting thin films formed of org. molecules contg. arom. rings by using an LB method (Langmuir-Blodgette method) to a heat treatment to cause thermal decomposition polymn. thereby forming conductive or semiconductive thin films. CONSTITUTION:The thin films are formed of the org. molecules having the arom. rings by using the LB method. The thin films are then heat treated in a high vacuum or inert gaseous atmosphere to cause the thermal decomposition polymn., by which the org. thin films having both of a liquid crystal orienting function and a conductive or semiconductive function in combination are formed. The LB films obtd. in such a manner are used as liquid crystal oriented films 3. For example, two sheets of LB film accumulated substrates 4, 4 laminated with transparent electrodes 2 and the liquid crystal oriented films 3 successively on glass substrates 1 are disposed to face each other in such a manner that the immersion directions intersect orthogonally with each other and a spacer 5 is interposed therebetween to form a liquid crystal cell 6. A liquid crystal 7 is injected into the cell 6 and the cell is so formed that the electrodes 2 and 2 can be energized therebetween.
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公开(公告)号:JPH02200688A
公开(公告)日:1990-08-08
申请号:JP1869689
申请日:1989-01-27
Applicant: AGENCY IND SCIENCE TECHN , TOYO GOSEI KOGYO KK
Inventor: KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , MATSUMOTO MUTSUYOSHI , TACHIBANA HIROAKI , KOJIMA KUNIHIKO , ONDA TAKEO
IPC: B05D1/20 , C07C211/63 , C07C211/64 , C07F1/12 , C09K3/00
Abstract: NEW MATERIAL:The electrically conductive charge-transfer organic complex having hydrocarbon group and expressed by formula (R to R are long-chain alkyl or aryl; Me is methyl). EXAMPLE:Tri-n-decylmethylumonium-bis[(4,5-dimercapto)-1,3-dithiol-2-on e]gold complex. USE:A display element, information memory device, ultrathin film switching element, wiring material for ultra-high-density LSI. PREPARATION:The organic complex of formula can be produced e.g. by reacting a methanol solution of 4,5-bis(benzoylthio)-1,3-dithiol-2-thione with metallic sodium, adding and reacting sodium tetrachloroaurate(III) dihydrate to the reaction product and reacting the product with tri-n- decylmethylammonium bromide. An electrically conductive ultrathin film is produced by forming an ultrathin film of the complex by Langmuir Blodgett method and oxidizing the film.
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公开(公告)号:JPH01230674A
公开(公告)日:1989-09-14
申请号:JP5912688
申请日:1988-03-11
Applicant: AGENCY IND SCIENCE TECHN
Inventor: TANAKA MOTOO , SEKIGUCHI TATSUO , KAWABATA KOJIRO , NAKAMURA TAKAYOSHI , TACHIBANA HIROAKI , MANDA EIICHIRO , YASUMOTO MASAHIKO , SHIBUYA ISAO
Abstract: PURPOSE:To obtain a high-purity squarylium pigment suitable as, e.g., a recording material for optical discs is high yields, by condensing a specified colorant intermediate through dehydration with squaric acid in an organic solvent under a pressure higher than a specified value. CONSTITUTION:A colorant intermediate of the general formula R-H [wherein R is formula I, II, III or IV, R is C18H37, R is H, CH3 or Cl, R is CH3, R is H or CH3, R is H or Cl, X is C(CH3)2, Se or S, and Y is p- chlorobenzenesulfonic acid], e.g., (2,3,3-trimethyl-1-octadecyl-indolinium) p- chlorobenzenesulfonate, is condensed through dehydration with squaric acid in an organic solvent (e.g., methanol) under a high pressure >=1000kg/cm to obtain a squarylium colorant of formula V.
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