公开(公告)号：US08063558B2

公开(公告)日：2011-11-22

申请号：US11915710

申请日：2006-06-21

申请人： Itaru Takaya ,  Toshihide Kimura

发明人： Itaru Takaya ,  Toshihide Kimura

IPC分类号： H05B33/22

CPC分类号： H01L51/5271 ,  H01L27/3211 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5265 ,  H01L2251/5315 ,  H01L2251/558

摘要： Provided is an organic light-emitting device having little apparent deterioration of a durable luminance. The organic light-emitting device includes a hole transport layer and a light-emitting layer which are located in a predetermined order between a reflection electrode for reflecting light and an electrode for transmitting light, the hole transport layer being in contact with the reflection electrode and made of an organic compound, and the light-emitting layer being made of an organic compound, wherein an optical film thickness L of the hole transport layer is set in a range of 0.25λ×(2n −1.7) to 0.25λ×(2n−1.3), where λ indicates an emission wavelength and n indicates a positive integer.

摘要翻译： 提供一种几乎没有持久亮度明显劣化的有机发光装置。 有机发光装置包括空穴传输层和发光层，其以预定顺序位于用于反射光的反射电极和用于透射光的电极之间，空穴传输层与反射电极接触，以及 由有机化合物制成，并且发光层由有机化合物制成，其中空穴传输层的光学膜厚度L设定在0.25λ×（2n-1.7）至0.25λ×（2n -1.3），其中λ表示发射波长，n表示正整数。

公开(公告)号：US07009080B2

公开(公告)日：2006-03-07

申请号：US10671674

申请日：2003-09-29

申请人： Harunobu Ogaki ,  Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka

发明人： Harunobu Ogaki ,  Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka

IPC分类号： C07C209/10

CPC分类号： C07C209/10 ,  C07C211/56

摘要： A process for producing a halogenated aromatic amine compound by allowing an aromatic amine compound to react with a dihalogenated aromatic compound in the presence of i) a metallic catalyst having a phosphorus-containing ligand having at least one cyclic hydrocarbon group and ii) a basic compound in a non-reactive solvent.

摘要翻译： 一种制备卤代芳族胺化合物的方法，该方法是在i）具有至少一个环状烃基的含磷配位体的金属催化剂存在下使芳族胺化合物与二卤化芳族化合物反应，和ii）碱性化合物 在非反应性溶剂中。

公开(公告)号：US20050100805A1

公开(公告)日：2005-05-12

申请号：US10649679

申请日：2003-08-28

申请人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

发明人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

IPC分类号： C07C211/54 ,  C07C217/92 ,  C07C323/37 ,  C07D307/91 ,  C07D333/76 ,  G03G5/05 ,  G03G5/06 ,  G03G5/07

CPC分类号： G03G5/075 ,  G03G5/0605 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/076

摘要： An electrophotographic photosensitive member is provided having a support and a photosensitive layer provided on the support and containing at least one kind of charge-transporting material which has a specific structure with a molecular weight of from 1,500 to 4,000, and is held in a proportion of from 90% by weight to 100% by weight based on the total weight of the charge-transporting material.

公开(公告)号：US06551752B2

公开(公告)日：2003-04-22

申请号：US09922701

申请日：2001-08-07

申请人： Itaru Takaya ,  Takeshi Ikeda ,  Masataka Kawahara

发明人： Itaru Takaya ,  Takeshi Ikeda ,  Masataka Kawahara

IPC分类号： G03G514

CPC分类号： G03G5/142 ,  G03G5/144 ,  G03G5/14704

摘要： An electrophotographic photosensitive member exhibiting good potential characteristic and image forming characteristic fee from difficulties, such as lower image density or black spots and fog, over wide temperature and humidity environment condition, is provided by inserting a specific intermediate layer between a support and a photosensitive layer. The intermediate layer comprises an organic acid aluminum salt compound, preferably formed by heating an aqueous dispersion sol formed by reaction of an organic aluminum compound or a hydrolyzate thereof with an organic acid in an aqueous medium.

公开(公告)号：US20100237335A1

公开(公告)日：2010-09-23

申请号：US12676763

申请日：2008-11-19

申请人： Itaru Takaya

发明人： Itaru Takaya

IPC分类号： H01L51/52 ,  H01L51/54

CPC分类号： H01L51/5265 ,  H01L27/3211 ,  H01L2251/5315 ,  H01L2251/558

摘要： In a multicolor display apparatus in which each of light emitting devices of three colors R, G and B has the same thickness from a reflection position of a reflection electrode to an organic emission layer, an organic emission layer of the R device and an organic emission layer of the B device each have electron transport property whereas an organic emission layer of the G device has hole transport property; and an optical distance (L) from the reflection position of the reflection electrode to an emission position of the organic emission layer in the light emitting devices of three colors satisfies 0.25×λR

摘要翻译： 在三色R，G，B的各发光元件中，从反射电极的反射位置到有机发光层的厚度相同的多色显示装置中，R元件的有机发射层和有机发光 B装置的各层具有电子传输性，而G装置的有机发射层具有空穴传输性质; 并且在三色发光器件中从反射电极的反射位置到有机发射层的发射位置的光学距离（L）满足0.25×λR

公开(公告)号：US20050208402A1

公开(公告)日：2005-09-22

申请号：US11129412

申请日：2005-05-16

申请人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

发明人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

IPC分类号： C07C211/54 ,  C07C217/92 ,  C07C323/37 ,  C07D307/91 ,  C07D333/76 ,  G03G5/05 ,  G03G5/06 ,  G03G5/07

CPC分类号： G03G5/075 ,  G03G5/0605 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/076

摘要： An electrophotographic photosensitive member is provided having a support and a photosensitive layer provided on the support and containing at least one kind of charge-transporting material which has a specific structure with a molecular weight of from 1,500 to 4,000, and is held in a proportion of from 90% by weight to 100% by weight based on the total weight of the charge-transporting material.

摘要翻译： 提供一种电子照相感光构件，其具有支撑体和设置在支撑体上的感光层，并且含有至少一种具有分子量为1,500至4000的特定结构的电荷输送材料，并且以比例 基于电荷输送材料的总重量，从90重量％至100重量％。

公开(公告)号：US08927974B2

公开(公告)日：2015-01-06

申请号：US13595805

申请日：2012-08-27

申请人： Itaru Takaya

发明人： Itaru Takaya

IPC分类号： H01L29/08 ,  H01L51/50 ,  H01L27/32

CPC分类号： H01L27/3211 ,  H01L51/504 ,  H01L2251/552

摘要： A first light-emitting layer of a first organic electroluminescent element is disposed in common to a second organic electroluminescent element, a second light-emitting layer of the second organic electroluminescent element is disposed in contact with the first light-emitting layer and in the cathode side, and the first light-emitting layer is a light-emitting layer having an electron trapping property.

摘要翻译： 第一有机电致发光元件的第一发光层与第二有机电致发光元件共同设置，第二有机电致发光元件的第二发光层设置成与第一发光层和阴极接触 第一发光层是具有电子俘获性的发光层。

公开(公告)号：US20090115315A1

公开(公告)日：2009-05-07

申请号：US11915710

申请日：2006-06-21

申请人： Itaru Takaya ,  Toshihide Kimura

发明人： Itaru Takaya ,  Toshihide Kimura

IPC分类号： H01L51/50

CPC分类号： H01L51/5271 ,  H01L27/3211 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5265 ,  H01L2251/5315 ,  H01L2251/558

摘要： Provided is an organic light-emitting device having little apparent deterioration of a durable luminance. The organic light-emitting device includes a hole transport layer and a light-emitting layer which are located in a predetermined order between a reflection electrode for reflecting light and an electrode for transmitting light, the hole transport layer being in contact with the reflection electrode and made of an organic compound, and the light-emitting layer being made of an organic compound, wherein an optical film thickness L of the hole transport layer is set in a range of 0.25λ×(2n−1.7) to 0.25λ×(2n−1.3), where λ indicates an emission wavelength and n indicates a positive integer.

摘要翻译： 提供一种几乎没有持久亮度明显劣化的有机发光装置。 有机发光装置包括空穴传输层和发光层，其以预定顺序位于用于反射光的反射电极和用于透射光的电极之间，空穴传输层与反射电极接触，以及 由有机化合物制成，并且发光层由有机化合物制成，其中空穴传输层的光学膜厚度L设定在0.25lambdax（2n-1.7）至0.25lambdax（2n-1.3）的范围内 ），其中λ表示发射波长，n表示正整数。

公开(公告)号：US07045261B2

公开(公告)日：2006-05-16

申请号：US10647274

申请日：2003-08-26

申请人： Takakazu Tanaka ,  Itaru Takaya ,  Harunobu Ogaki ,  Kenichi Kaku

发明人： Takakazu Tanaka ,  Itaru Takaya ,  Harunobu Ogaki ,  Kenichi Kaku

IPC分类号： G03G5/05

CPC分类号： G03G5/0575 ,  G03G5/0557 ,  G03G5/075 ,  G03G5/076 ,  G03G5/14747 ,  G03G5/14795

摘要： In an electrophotographic photosensitive member having a support, and provided thereon a photosensitive layer, a surface layer of the electrophotographic photosensitive member contains a high-molecular-weight charge-transporting material having a weight-average molecular weight Mw of from 1,000 or more to 9,000 or less, and the ratio of the weight-average molecular weight Mw of the high-molecular-weight charge-transporting material to a number-average molecular weight Mn of the high-molecular-weight charge-transporting material, Mw/Mn, is from more than 1.00 to 1.10 or less. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member.

摘要翻译： 在具有支撑体并且在其上设置有感光层的电子照相感光构件中，电子照相感光构件的表面层含有重均分子量Mw为1,000以上至9000以下的高分子量电荷输送材料 高分子量电荷输送材料的重均分子量Mw与高分子量电荷输送材料的数均分子量Mn的比值Mw / Mn为 从1.00以上到1.10以下。 还公开了具有这种电子照相感光构件的处理盒和电子照相设备。

公开(公告)号：US06994941B2

公开(公告)日：2006-02-07

申请号：US10649679

申请日：2003-08-28

申请人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

发明人： Takakazu Tanaka ,  Itaru Takaya ,  Yuka Ishiduka ,  Harunobu Ogaki ,  Kenichi Kaku

IPC分类号： G03G5/06

CPC分类号： G03G5/075 ,  G03G5/0605 ,  G03G5/0607 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/076

摘要： An electrophotographic photosensitive member is provided having a support and a photosensitive layer provided on the support and containing at least one kind of charge-transporting material which has a specific structure with a molecular weight of from 1,500 to 4,000, and is held in a proportion of from 90% by weight to 100% by weight based on the total weight of the charge-transporting material.

摘要翻译： 提供一种电子照相感光构件，其具有支撑体和设置在支撑体上的感光层，并且含有至少一种具有分子量为1,500至4000的特定结构的电荷输送材料，并且以比例 基于电荷输送材料的总重量，从90重量％至100重量％。