序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Photoelectric conversion devices US12772800 2010-05-03 US08022295B2 2011-09-20 Tamotsu Takahashi; Kiyoshi Musha
Materials for photoelectric conversion devices, consisting of polyacene derivatives represented by general formula (I) below; and photoelectric conversion devices made by using the materials. The materials for photoelectric conversion devices have excellent workability and productivity, exhibit low toxicity, are easily flexibilized, and have high photoelectric conversion efficiencies. In the formula, R1, R2, R3, R4, R5, R6, R7, R8, A1, A2, A3, and A4 are independent from each other, either the same or different, and each represents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group having 1 to 40 carbon atoms, or the like. n is an integer of 1 or more.
82 Bicyclo compound, method for producing pentacene and a film thereof using the same, and method for producing bicyclo compound US12551987 2009-09-01 US07884249B2 2011-02-08 Hidemitsu Uno; Noboru Ono
A method for producing highly purified fused aromatic ring compounds with high yield by a simpler method. A method for producing a fused aromatic ring compound comprising irradiating the bicyclo compound containing at least one bicyclo ring represented by formula (1) in a molecule with light to detach a leaving group X from a residual part to form an aromatic ring: wherein R1 and R3 each denotes a group to form an aromatic ring or a heteroaromatic ring which may be substituted, together with a group to which each thereof is bonded; R2 and R4 each denotes a hydrogen atom, an alkyl group, an alkoxy group, an ester group or a phenyl group; and X is a leaving group, which denotes a carbonyl group or —N═.
83 BENZOCHRYSENE DERIVATIVE AND AN ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME US12743178 2008-11-11 US20100295029A1 2010-11-25 Masahiro Kawamura
A fused aromatic ring derivative shown by the following formula (1): wherein Ra and Rb are independently a hydrogen atom or a substituent; p is an integer of 1 to 13; q is an integer of 1 to 8; when p is two or more, plural Ras may be the same or different, and adjacent Ras may form a saturated or unsaturated ring; when q is two or more, plural Rbs may be the same or different, and adjacent Rbs may form a saturated or unsaturated ring; L1 is a single bond or a substituted or unsubstituted divalent linking group; and Ar1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 50 ring carbon atoms.
84 Titanium oxide and alumina alkali metal compositions US12499608 2009-07-08 US07820061B2 2010-10-26 Michael Lefenfeld; James L. Dye
The invention relates to Group 1 metal/porous metal oxide compositions comprising porous metal oxide selected from porous titanium oxide and porous alumina and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0 and I materials. These materials differ in their preparation and chemical reactivity. Each successive stage may be prepared directly using the methods described below or from an earlier stage material. Stage 0 materials may, for example, be prepared using liquid alloys of Na and K which are rapidly absorbed by porous metal oxide under isothermal conditions, preferably at or just above room temperature, to form loose black powders that retain much of the reducing ability of the parent metals. When the low melting Group 1 metals are absorbed into the porous metal oxide at about 150° C., an exothermic reaction produces Stage I material, loose black powders that are stable in dry air. Further heating forms higher stage materials of unknown composition. It is believed that Stage I higher materials represent reductions of the porous metal oxide after absorption of the Group 1 metal. Preferred Group 1 metal/porous metal oxide compositions of the invention are those containing sodium, potassium, or sodium-potassium alloys with sodium and sodium-potassium alloys being most preferred. Each stage of the Group 1 metal/porous metal oxide composition of the invention may be used as a reducing agent reacting with a number of reducible organic materials in the same manner known for alkali metals and their alloys.
85 ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE US12755240 2010-04-06 US20100258791A1 2010-10-14 Toshihiro IWAKUMA; Yoriyuki Takashima; Mitsunori Ito; Toshinari Ogiwara
An organic electroluminescence device includes: a cathode; an anode; and an organic thin-film layer including at least one layer and provided between the cathode and the anode. At least one layer of the organic thin-film layer includes: an organic-electroluminescence-device material represented by any one of the following formulae (1), (2) and (3); and at least one phosphorescent material, in which the organic-electroluminescence-device material may have a substituent. A or Ar may be substituted by a phenyl group or a naphthyl group.
86 PHOTOELECTRIC CONVERSION DEVICES US12772800 2010-05-03 US20100206382A1 2010-08-19 Tamotsu TAKAHASHI; Kiyoshi MUSHA
Materials for photoelectric conversion devices, consisting of polyacene derivatives represented by general formula (I) below; and photoelectric conversion devices made by using the materials. The materials for photoelectric conversion devices have excellent workability and productivity, exhibit low toxicity, are easily flexibilized, and have high photoelectric conversion efficiencies. In the formula, R1, R2, R3, R4, R5, R6, R7, R8, A1, A2, A3, and A4 are independent from each other, either the same or different, and each represents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group having 1 to 40 carbon atoms, or the like. n is an integer of 1 or more.
87 Polymer US10560861 2004-06-22 US07754841B2 2010-07-13 Richard O'Dell; Thomas Pounds; Paul Wallace; Carl Towns; Mary Mc Kiernan
The present invention relates to new semiconductive oligomers and polymers, a process for their manufacture and their use in thin film electronic and optical devices, such as organic light emitting diodes (OLED) and photovoltaic devices, eg. solar cells and photodetectors.
88 Novel organic electroluminescent compounds and organic electroluminescent device using the same US12386685 2009-04-22 US20090273278A1 2009-11-05 Soo Yong Lee; Hyu Nim Shin; Young Jun Cho; Hyuck Joo Kwon; Bong Ok Kim; Sung Min Kim; Seung Soo Yoon
Provided are novel organic electroluminescent compounds, and organic electroluminescent devices employing the same in an electroluminescent layer. Specifically, the organic electroluminescent compounds according to the invention are characterized in that they are represented by Chemical Formula (1). Since the organic electroluminescent compounds according to the invention have good luminous efficiency and excellent color purity and life property of material, OLED's having very good operation life can be manufactured therefrom.
89 TITANIUM OXIDE AND ALUMINA ALKALI METAL COMPOSITIONS US12499608 2009-07-08 US20090266771A1 2009-10-29 Michael Lefenfeld; James L. Dye
The invention relates to Group 1 metal/porous metal oxide compositions comprising porous metal oxide selected from porous titanium oxide and porous alumina and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0 and I materials. These materials differ in their preparation and chemical reactivity. Each successive stage may be prepared directly using the methods described below or from an earlier stage material. Stage 0 materials may, for example, be prepared using liquid alloys of Na and K which are rapidly absorbed by porous metal oxide under isothermal conditions, preferably at or just above room temperature, to form loose black powders that retain much of the reducing ability of the parent metals. When the low melting Group 1 metals are absorbed into the porous metal oxide at about 150° C., an exothermic reaction produces Stage I material, loose black powders that are stable in dry air. Further heating forms higher stage materials of unknown composition. It is believed that Stage I higher materials represent reductions of the porous metal oxide after absorption of the Group 1 metal. Preferred Group 1 metal/porous metal oxide compositions of the invention are those containing sodium, potassium, or sodium-potassium alloys with sodium and sodium-potassium alloys being most preferred. Each stage of the Group 1 metal/porous metal oxide composition of the invention may be used as a reducing agent reacting with a number of reducible organic materials in the same manner known for alkali metals and their alloys.
90 Titanium oxide and alumina alkali metal compositions US11839684 2007-08-16 US07560606B2 2009-07-14 Michael Lefenfeld; James L. Dye
The invention relates to Group 1 metal/porous metal oxide compositions comprising porous metal oxide selected from porous titanium oxide and porous alumina and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0 and I materials. These materials differ in their preparation and chemical reactivity. Each successive stage may be prepared directly using the methods described below or from an earlier stage material. Stage 0 materials may, for example, be prepared using liquid alloys of Na and K which are rapidly absorbed by porous metal oxide under isothermal conditions, preferably at or just above room temperature, to form loose black powders that retain much of the reducing ability of the parent metals. When the low melting Group 1 metals are absorbed into the porous metal oxide at about 150° C., an exothermic reaction produces Stage I material, loose black powders that are stable in dry air. Further heating forms higher stage materials of unknown composition. It is believed that Stage I higher materials represent reductions of the porous metal oxide after absorption of the Group 1 metal. Preferred Group 1 metal/porous metal oxide compositions of the invention are those containing sodium, potassium, or sodium-potassium alloys with sodium and sodium-potassium alloys being most preferred. Each stage of the Group 1 metal/porous metal oxide composition of the invention may be used as a reducing agent reacting with a number of reducible organic materials in the same manner known for alkali metals and their alloys.
91 Oligomeric Polyacene and Semiconductor Formulations US11915061 2006-04-26 US20080197325A1 2008-08-21 Stephen William Leeming; Remi Manouk Anemian; Richard Williams; Beverley Anne Brown
The invention relates to novel oligomeric polyacene compounds, organic semiconducting formulations and layers comprising them, a process for preparing the formulation and layer and electronic devices, including organic field effect transistors (OFETs), comprising the same.
92 Novel anthracene derivative and organic electronic device using the same US11714167 2007-03-06 US20070205412A1 2007-09-06 Jae-Soon Bae; Dae-Woong Lee; Dong-Hoon Lee; Jun-Gi Jang; Sang-Young Jeon; Ji-Eun Kim
The present invention provides a novel anthracene derivative and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage, and life time.
93 Binaphthalene derivatives, preparation method thereof and organic electronic device using the same US11583794 2006-10-20 US20070108892A1 2007-05-17 Jae Bae; Dae Lee; Dong Lee; Jae Lee; Jun Jang
The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
94 Substituted pentacene semiconductors US10256616 2002-09-27 US20030105365A1 2003-06-05 Terrance P. Smith; Dennis E. Vogel; Kim M. Vogel
Substituted pentacene compounds comprise at least one substituent selected from the group consisting of electron-donating substituents, halogen substituents, and combinations thereof; the substituent(s) each being bonded to a carbon atom of a terminal ring of pentacene, and being the only substituent(s); with the proviso that when the compound has only two substituents, both of which are methyl or alkoxy, and one substituent is bonded to the number 2 carbon atom, the other substituent, if methyl, is bonded to the number 1, 3, 4, 8, or 11 carbon atom and, if alkoxy, is bonded to the number 1, 3, 4, 8, 9, or 11 carbon atom; and with the further proviso that when the compound has only four substituents, all of which are alkoxy, the substituents are bonded to the numbers 2, 3, 9, and 10 carbon atoms.
95 Process for preparing pentacene derivatives US09966954 2001-09-27 US20030097010A1 2003-05-22 Dennis E. Vogel; Kim M. Vogel
A process for preparing substituted pentacene compounds comprises the step of cyclizing substituted bis(benzyl)phthalic acids using an acid composition comprising trifluoromethanesulfonic acid, the substituted bis(benzyl)phthalic acids being represented by the following general formulas: 1 wherein each R (that is, each of the groups R1 through R8) is independently an electron-donating group, a halogen atom, a hydrogen atom, or a combination thereof.
96 Organic electroluminescence device US09675200 2000-09-29 US06489046B1 2002-12-03 Hidetsugu Ikeda; Hidetoshi Koga; Yoshinori Yanagisawa; Sanae Tagami
An organic electroluminescence device which exhibits an excellent purity of color and a high efficiency of light emission, has a long life and emits reddish light and a novel compound having these characteristics. The organic electroluminescence device comprises an organic layer disposed between at least one pair of electrodes, wherein the organic layer comprises a compound represented by general formula [1]: wherein R1 to R14 each independently represent hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an arylalkyl group having 6 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylamino group having 6 to 30 carbon atoms, an alkylamino group having 2 to 20 carbon atoms or an arylalkylamino group having 6 to 30 carbon atoms, the groups being substituted or unsubstituted; and at least one pair of R among R1 to R14 which are adjacent to each other do not represent hydrogen atom but represent groups which form a cyclic structure in combination.
97 Polycyclic hydrocarbons and process therefor US83289359 1959-08-11 US3121122A 1964-02-11 REIMLINGER HANS K
98 Condensed aromatic hydrocarbons US70223357 1957-12-12 US3000984A 1961-09-19 LAURENT HALLEUX ANDRE
99 Production of aromatic hydrocarbons US41498141 1941-10-14 US2349781A 1944-05-23 CHARLES WEIZMANN
100 Conversion products of pyrene US23028138 1938-09-16 US2198050A 1940-04-23 HEINRICH HOPFF; HANS SCHOENHERR
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