公开(公告)号：US07387381B2

公开(公告)日：2008-06-17

申请号：US10655104

申请日：2003-09-03

申请人： Eisaku Katoh ,  Atsushi Tomotake ,  Masayuki Ushiku

发明人： Eisaku Katoh ,  Atsushi Tomotake ,  Masayuki Ushiku

IPC分类号： B41J2/01 ,  B41M5/40

CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5245 ,  B41M5/5254

摘要： An ink jet recording sheet having a porous ink receiving layer is disclosed. The porous ink receiving layer contains a compound which has a plural number of non-aromatic carbon-carbon unsaturated bonds in a molecule, inorganic particles and a hydrophilic binder. An image forming method employing the ink jet recording sheet and a water-base ink is also disclosed.

摘要翻译： 公开了一种具有多孔油墨接收层的喷墨记录纸。 多孔油墨接收层含有分子中具有多个非芳香族碳 - 碳不饱和键的化合物，无机颗粒和亲水性粘合剂。 还公开了采用喷墨记录纸和水基油墨的成像方法。

公开(公告)号：US07090903B2

公开(公告)日：2006-08-15

申请号：US10673104

申请日：2003-09-26

申请人： Eisaku Katoh ,  Atsushi Tomotake ,  Toshihiko Iwasaki ,  Masayuki Ushiku ,  Junji Ito ,  Yukako Taka

发明人： Eisaku Katoh ,  Atsushi Tomotake ,  Toshihiko Iwasaki ,  Masayuki Ushiku ,  Junji Ito ,  Yukako Taka

IPC分类号： B41M5/00

CPC分类号： B41M5/5254 ,  B41M5/5218 ,  B41M5/5227 ,  B41M5/5236 ,  B41M5/5245

摘要： An ink-jet recording sheet, comprising a support having thereon a porous ink receiving layer, the porous ink receiving layer including inorganic particles, a hydrophilic binder and a polymer, wherein the polymer has a plurality of carbon-carbon unsaturated bonds, provided that the unsaturated bonds are non-aromatic; the polymer has a recurring unit derived from butadiene or isoprene.

摘要翻译： 一种喷墨记录纸，包括其上具有多孔油墨接收层的支撑体，所述多孔油墨接收层包括无机颗粒，亲水性粘合剂和聚合物，其中所述聚合物具有多个碳 - 碳不饱和键，条件是 不饱和键是非芳香族的; 聚合物具有衍生自丁二烯或异戊二烯的重复单元。

公开(公告)号：US06576326B2

公开(公告)日：2003-06-10

申请号：US09994352

申请日：2001-11-26

申请人： Osamu Hatano ,  Eisaku Katoh ,  Masayuki Ushiku ,  Yoshinori Tsubaki ,  Hiroto Itoh

发明人： Osamu Hatano ,  Eisaku Katoh ,  Masayuki Ushiku ,  Yoshinori Tsubaki ,  Hiroto Itoh

IPC分类号： B32B2714

CPC分类号： B41M5/52 ,  B41M5/502 ,  B41M5/508 ,  B41M5/5218 ,  B41M5/5236 ,  B41M5/5245 ,  B41M5/5254 ,  Y10T428/24802

摘要： An ink jet recording sheet comprising a support having thereon a porous ink absorptive layer comprising, inorganic particles, polyvinyl alcohol and a zirconium compound or an aluminum compound, wherein the ink absorptive layer exhibits a concentration gradient of said zirconium compound or the aluminum compound, wherein the concentration increases from the surface of the support towards the surface of the ink absorptive layer.

公开(公告)号：US06761942B2

公开(公告)日：2004-07-13

申请号：US10015978

申请日：2001-12-10

申请人： Eisaku Katoh ,  Yoshinori Tsubaki ,  Masayuki Ushiku ,  Keiji Ohbayashi

发明人： Eisaku Katoh ,  Yoshinori Tsubaki ,  Masayuki Ushiku ,  Keiji Ohbayashi

IPC分类号： B41M540

CPC分类号： B41M5/52 ,  B41M5/506 ,  B41M5/5218 ,  B41M5/5236 ,  B41M5/5245 ,  B41M5/5254

摘要： An ink jet recording sheet comprising a non-water absorptive support having thereon an ink absorptive layer comprising polyvinyl alcohol, a cationic polymer, and a compound containing a zirconium or aluminum atom other than zirconium oxide and aluminum oxide, wherein a surface pH of the ink absorptive layer is 4 to 6 measured 30 minutes after receiving a water based ink of pH range 6 to 9 jetted from an ink jet printer in an amount of 20 ml/m2.

摘要翻译： 一种喷墨记录纸，其特征在于，具有非水吸收性支持体，其上具有包含聚乙烯醇，阳离子性聚合物和含有氧化锆和氧化铝以外的锆或铝原子的化合物的油墨吸收层，其中，所述油墨的表面pH 在从喷墨打印机喷射的pH范围为6〜9的水性墨水中以20ml / m 2的量接收30分钟后，吸收层为4〜6。

公开(公告)号：US09090819B2

公开(公告)日：2015-07-28

申请号：US13378120

申请日：2010-04-28

申请人： Shuichi Sugita ,  Eisaku Katoh ,  Motoaki Sugino ,  Rie Katakura

发明人： Shuichi Sugita ,  Eisaku Katoh ,  Motoaki Sugino ,  Rie Katakura

IPC分类号： H01L51/50 ,  C09K11/06 ,  C07D471/04 ,  C07D471/14 ,  C07D519/00 ,  H01L51/00 ,  H05B33/14

CPC分类号： C09K11/06 ,  C07D471/04 ,  C07D471/14 ,  C07D519/00 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1466 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5016 ,  H01L2251/308 ,  H05B33/14

摘要： Disclosed is an organic electroluminescent element which is characterized in that constituent layers including at least a phosphorescent light-emitting layer are provided between a pair of electrodes, and at least one of the constituent layers contains a compound represented by general formula (1). (In the formula, A1, A2 and A3 each represents a substituent; n1 and n2 each represents an integer of 0-3; X1 and X2 each represents an oxygen atom, a sulfur atom, an alkylene group, an imino group, a carbonyl group, a sulfoxide group or a sulfonyl group, or alternatively X2 represents a bonding hand; and Z1, Z2, Z3 and Z4 each represents an optionally substituted aromatic heterocyclic ring or an aromatic hydrocarbon ring, provided that all of the Z1, Z2, Z3 and Z4 are not aromatic hydrocarbon rings at the same time.)

摘要翻译： 公开了一种有机电致发光元件，其特征在于，在一对电极之间设置至少包含磷光发光层的构成层，至少一个构成层含有通式（1）表示的化合物。 （式中，A1，A2，A3各自表示取代基，n1和n2分别表示0-3的整数，X1，X2各自表示氧原子，硫原子，亚烷基，亚氨基，羰基 基团，亚砜基或磺酰基，或者X2表示键合键; Z1，Z2，Z3和Z4各自表示任选取代的芳香族杂环或芳香族烃环，条件是所有的Z1，Z2，Z3 和Z4不是芳烃环。）

公开(公告)号：US08920942B2

公开(公告)日：2014-12-30

申请号：US12293736

申请日：2007-03-20

申请人： Shinya Otsu ,  Hiroshi Kita ,  Eisaku Katoh

发明人： Shinya Otsu ,  Hiroshi Kita ,  Eisaku Katoh

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  H05B33/14

CPC分类号： H01L51/5012 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/552 ,  H05B33/14 ,  Y10S428/917

摘要： Disclosed is an organic electroluminescent element having high luminous efficiency and long life. Also disclosed are a display device and an illuminating device respectively using such an organic electroluminescent element. Specifically disclosed is an organic electroluminescent element comprising an electrode and at least one or more organic layers on a substrate. This organic electroluminescent element is characterized in that at least one of the organic layers is a light-emitting layer containing a phosphorescent compound and a host compound, the phosphorescent compound has a HOMO of −5.15 to −3.50 eV and a LUMO of from −1.25 to +1.00 eV, and the host compound has a 0-0 band of the phosphorescence spectrum at not more than 460 nm and a glass transition temperature of not less than 60° C.

摘要翻译： 公开了具有高发光效率和长寿命的有机电致发光元件。 还公开了分别使用这种有机电致发光元件的显示装置和照明装置。 具体公开了一种有机电致发光元件，其包括电极和在基板上的至少一个或多个有机层。 该有机电致发光元件的特征在于，至少一个有机层是含有磷光化合物和主体化合物的发光层，磷光化合物的HOMO为-5.15〜-3.50eV，LUMO为-1.25 至+1.00eV，并且主体化合物具有不大于460nm的磷光光谱的0-0带，并且玻璃化转变温度不低于60℃。

公开(公告)号：US08790793B2

公开(公告)日：2014-07-29

申请号：US12463250

申请日：2009-05-08

申请人： Noriko Yasukawa ,  Hiroshi Kita ,  Eisaku Katoh ,  Tatsuo Tanaka ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki ,  Hideo Taka

发明人： Noriko Yasukawa ,  Hiroshi Kita ,  Eisaku Katoh ,  Tatsuo Tanaka ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki ,  Hideo Taka

IPC分类号： H01L51/50 ,  C09K11/06

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： Provided is an organic electroluminescent element comprising a substrate having thereon an anode, a cathode, and a plurality of organic layers sandwiched between the anode and the cathode, wherein the plurality of organic layers comprise: a light emitting layer containing a phosphorescence emitting compound; and an electron transport layer containing a compound represented by Formula (1), (Ar1)n1-Y1  Formula (1) wherein n1 is an integer of 1 or more; Y1 is a substituent when n1 is 1, and Y1 is a single bond or a linking group of n1 valences when n1 is two or more; Ar1 is a group represented by Formula (A), a plurality of Ar1 may be the same or different with each other when n1 is two or more; and the compound represented by Formula (1) contains at least two condensed aromatic heterocyclic rings each comprising 3 or more rings condensed with each other.

摘要翻译： 本发明提供一种有机电致发光元件，其特征在于，具备在其上具有阳极，阴极以及夹在所述阳极与所述阴极之间的多个有机层的基板，其中，所述多个有机层包括含有磷光发光性化合物的发光层。 和含有式（1）表示的化合物，（Ar1）n1-Y1式（1）的电子传输层，其中n1为1以上的整数， 当n1为1时，Y1为取代基，当n1为2以上时，Y1为单键或n1键连接基; Ar1为式（A）所示的基团，当n1为2以上时，多个Ar1可以相同或不同。 并且由式（1）表示的化合物含有至少两个各自包含3个或更多个彼此稠合的环的稠合芳族杂环。

公开(公告)号：US08778507B2

公开(公告)日：2014-07-15

申请号：US11911186

申请日：2006-04-06

申请人： Junko Tamura ,  Hiroshi Kita ,  Eisaku Katoh ,  Noriko Yasukawa

发明人： Junko Tamura ,  Hiroshi Kita ,  Eisaku Katoh ,  Noriko Yasukawa

IPC分类号： H01L51/54 ,  C09K11/06 ,  C09K11/02 ,  H05B33/14 ,  H05B33/20 ,  H01L51/50 ,  H01L51/00

CPC分类号： C09K11/06 ,  C09K11/025 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1055 ,  C09K2211/1059 ,  C09K2211/107 ,  C09K2211/1074 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/552 ,  H05B33/14 ,  H05B33/20 ,  Y10S428/917

摘要： Disclosed is an organic electroluminescent (EL) device having high emission luminance and high emission efficiency. Particularly disclosed are a blue-light emitting organic EL device, which is high in emission luminance, color purity, emission efficiency and durability, a display and an illuminating device each employing the organic EL device. The organic El device is characterized in that it comprises a light emission layer containing two or more kinds of host compounds and at least one dopant, wherein at least one of the two or more kinds of host compounds has an excited triplet energy of not less than 2.7 eV, and the dopant is a phosphorescent compound.

摘要翻译： 公开了具有高发光亮度和高发光效率的有机电致发光（EL）器件。 特别公开的是发光亮度高，色纯度高，发光效率高，耐久性好的蓝光发光有机EL元件，采用有机EL元件的显示器和照明装置。 有机EL器件的特征在于它包括含有两种或更多种宿主化合物和至少一种掺杂剂的发光层，其中两种或更多种宿主化合物中的至少一种具有不小于 2.7eV，掺杂剂是磷光化合物。

公开(公告)号：US08633316B2

公开(公告)日：2014-01-21

申请号：US13009989

申请日：2011-01-20

申请人： Shuichi Sugita ,  Eisaku Katoh ,  Rie Fujisawa

发明人： Shuichi Sugita ,  Eisaku Katoh ,  Rie Fujisawa

IPC分类号： C07D209/82 ,  C07D209/58

CPC分类号： C07D471/02 ,  C07D471/12

摘要： Provided is a method for producing a nitrogen-containing condensed heterocyclic compound containing the step of: reacting a compound represented by Formula (1a) or Formula (1b) with a compound represented by Formula (2) under existence of cupper or a cupper ion, and a ligand to produce a nitrogen-containing condensed heterocyclic compound represented by Formula (3a) or Formula (3b):

摘要翻译： 本发明提供含氮缩合杂环化合物的制造方法，其特征在于，在存在铜或铜离子的情况下，使式（1a）或式（1b）表示的化合物与式（2）表示的化合物反应， 和制备由式（3a）或式（3b）表示的含氮稠合杂环化合物的配体：

公开(公告)号：US20120037889A1

公开(公告)日：2012-02-16

申请号：US13132685

申请日：2009-12-03

申请人： Tatsuo Tanaka ,  Hiroshi Kita ,  Eisaku Katoh ,  Rie Katakura

发明人： Tatsuo Tanaka ,  Hiroshi Kita ,  Eisaku Katoh ,  Rie Katakura

IPC分类号： H01L51/54

CPC分类号： C07F15/0033 ,  C08G61/12 ,  C08G2261/3162 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1416 ,  C09K2211/1425 ,  C09K2211/1433 ,  C09K2211/145 ,  C09K2211/1458 ,  C09K2211/1466 ,  C09K2211/185 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/10 ,  Y02B20/181

摘要： Provided is an organic electroluminescence element having an anode, a cathode and an organic compound layer sandwiched between the anode and the cathode, provided that the organic compound layer containing at least a phosphorescence dopant and a polymer which contains a partial structure represented by Formula (1), and a terminal end of the polymer is end-capped, wherein the phosphorescence dopant is a metal complex containing a ligand composed of a 5 or six membered aromatic hydrocarbon ring or a 5 or six membered aromatic heterocyclic group which is bonded to a five membered nitrogen containing aromatic heterocyclic group: Formula (1)

摘要翻译： 提供一种有机电致发光元件，其具有阳极，阴极和夹在阳极和阴极之间的有机化合物层，条件是含有至少磷光掺杂剂的有机化合物层和含有由式（1）表示的部分结构的聚合物 ），并且聚合物的末端被封端，其中磷光掺杂剂是含有由5或6元芳族烃环或5或6元芳族杂环基组成的配体的金属络合物，其结合到五 含氮芳族杂环基：式（1）