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31 条记录 (耗时 0.014 秒)

    Electrophotographic photoreceptor
    2.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5547791A

    公开(公告)日：1996-08-20

    申请号：US347132

    申请日：1994-11-23

    申请人： Kozo Ishio ,  Tetsuo Murayama

    发明人： Kozo Ishio ,  Tetsuo Murayama

    IPC分类号： C07C251/80 ,  C07C251/86 ,  G03G5/06 ,  G03G5/04

    CPC分类号： C07C251/86 ,  C07C251/80 ,  G03G5/0616 ,  G03G5/0618 ,  G03G5/0668 ,  G03G5/067

    摘要： An electrophotographic photoreceptor of the present invention comprises on a conductive support a photosensitive layer containing an arylamine hydrazone compound which has --O--A substituent on aryl moiety. The electrophotographic photoreceptor of the present invention exhibits a very high sensitivity and a lowering in residual potential. It is excellent in durability.

    摘要翻译： 本发明的电子照相感光体在导电性载体上包含含芳基部分上具有-O-A取代基的芳胺腙化合物的感光层。 本发明的电子照相感光体表现出非常高的灵敏度和降低的残留电位。 耐用性极佳。

    Photosensitive member for electrophotography containing polyvinyl acetal
    4.
    发明授权
    Photosensitive member for electrophotography containing polyvinyl acetal 失效
    含聚乙烯醇缩醛的电子照相用感光体

    公开(公告)号：US4734348A

    公开(公告)日：1988-03-29

    申请号：US920728

    申请日：1986-10-17

    申请人： Tetsumi Suzuki ,  Tetsuo Murayama ,  Shinji Aramaki

    发明人： Tetsumi Suzuki ,  Tetsuo Murayama ,  Shinji Aramaki

    IPC分类号： G03G5/00 ,  C08F8/28 ,  G03G5/04 ,  G03G5/05

    CPC分类号： G03G5/0542 ,  C08F8/48 ,  C08J5/18 ,  C09D129/14

    摘要： A photosensitive member for electrophotography comprising at least a photoconductive layer on a conductive substrate, the photoconductive layer containing polyvinyl acetal having a constituent unit represented by the following general formula [I]: ##STR1## wherein Ar represents an aryl group, R.sub.1 a hydrogen atom, a lower alkyl group or an arly group, and m an integer of 0 or 1-3, and a constituent unit represented by the following general formula [II]: ##STR2## wherein R.sub.2 represents a hydrogen atom or an acyl group, the constituent unit of the general formula [I] being 40 mole % or more, and the total of the constituent units of the general formulae [I] and [II] being 60 mole % or more. This photosensitive layer has high sensitivity and durability and low residual potential.

    摘要翻译： 一种用于电子照相的感光构件，其至少包括导电基底上的光电导层，所述光导电层含有具有由以下通式[I]表示的结构单元的聚乙烯醇缩醛：其中Ar表示芳基，R 1 氢原子，低级烷基或芳基，m为0或1-3的整数，以及由以下通式[II]表示的结构单元：其中R 2表示氢原子 或酰基，通式[I]的构成单元为40摩尔％以上，通式[I]和[II]的构成单元的合计为60摩尔％以上。 该感光层具有高灵敏度和耐久性以及较低的残留电位。

    Light emitting device and fluorescent material
    5.
    发明申请
    Light emitting device and fluorescent material 失效
    发光装置和荧光材料

    公开(公告)号：US20060172148A1

    公开(公告)日：2006-08-03

    申请号：US11283870

    申请日：2005-11-22

    申请人： Tetsuo Murayama ,  Akiko Yabe ,  Kanzi Shimizu ,  Takayuki Shoda ,  Masahiko Yoshino

    发明人： Tetsuo Murayama ,  Akiko Yabe ,  Kanzi Shimizu ,  Takayuki Shoda ,  Masahiko Yoshino

    IPC分类号： B32B19/00

    CPC分类号： H01L33/502 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/182 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2224/8592 ,  H01L2924/181 ,  H05B33/14 ,  H01L2924/00012

    摘要： The present invention is to provide a light emitting device which can generate high-intensity light emission, using a fluorescent material containing a rare earth element ion complex and being excellent in durability and also provide the fluorescent material to be used therein. The present invention relates to a light emitting device comprising a semiconductor light emitting element which emits light within the region from near-ultraviolet light to visible light, and a fluorescent material which contains a rare earth element ion complex having an aromatic ring-containing Bronsted acid ion with a pKa value of 7 or less as a ligand and emits light by the action of light of the semiconductor light emitting element.

    摘要翻译： 本发明提供一种使用含有稀土元素离子络合物的荧光材料并且耐久性优异的发光体，能够产生高强度发光的发光装置，并且还提供使用的荧光材料。 本发明涉及一种发光装置，其包括发射从近紫外光到可见光的区域内的光的半导体发光元件，以及含有具有芳香环的布朗斯台德酸的稀土元素离子络合物的荧光材料 pKa值为7以下的离子作为配体，并且通过半导体发光元件的光的作用发光。

    Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices
    7.
    发明授权
    Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices 失效
    方晶化合物，使用它们的等离子体显示面板的过滤器以及等离子体显示面板装置

    公开(公告)号：US06746629B2

    公开(公告)日：2004-06-08

    申请号：US09944184

    申请日：2001-09-04

    申请人： Tetsuo Ozawa ,  Tetsuo Murayama

    发明人： Tetsuo Ozawa ,  Tetsuo Murayama

    IPC分类号： F21V900

    CPC分类号： C07C39/17 ,  C07C39/235 ,  C07C2601/04 ,  G02B5/223

    摘要： Coloring matters and filters for plasma display panels, which can effectively screen the neon emission radiated from plasma display panels. Squarylium compounds represented by the following formula (I): [in the formula (I), R is a halogen atom, an alkyl group which may have a substituent, an alkoxy group which may have a substituent, or an alkenyl group which may have a substituent, m is an integer of from 1 to 4, and n is an integer of from 0 to 4], and filters for plasma display panels, made by laminating layers containing these compounds with layers containing ultraviolet absorbers and, if necessary, providing additionally near infrared screening layers, antireflection layers and/or non-glare layers.

    摘要翻译： 用于等离子体显示面板的着色和滤光片，可以有效地屏蔽从等离子显示面板辐射的氖光。 由下式（I）表示的方酸化合物：[式（I）中，R为卤素原子，可具有取代基的烷基，可具有取代基的烷氧基或可具有取代基的烯基 取代基，m为1〜4的整数，n为0〜4的整数]，以及等离子体显示面板用过滤器，通过层叠含有这些化合物的层与含有紫外线吸收剂的层而形成，如果需要，提供 附近的近红外屏蔽层，抗反射层和/或非眩光层。

    Crystalline oxytitanium phthalocyanine and photoreceptor for use in electrophotography
    10.
    发明授权
    Crystalline oxytitanium phthalocyanine and photoreceptor for use in electrophotography 失效
    用于电子照相术的结晶氧钛酞菁和感光体

    公开(公告)号：US4664997A

    公开(公告)日：1987-05-12

    申请号：US782473

    申请日：1985-10-01

    申请人： Tetsumi Suzuki ,  Tetsuo Murayama ,  Hitoshi Ono ,  Shigenori Otsuka ,  Mamoru Nozomi

    发明人： Tetsumi Suzuki ,  Tetsuo Murayama ,  Hitoshi Ono ,  Shigenori Otsuka ,  Mamoru Nozomi

    IPC分类号： C09B67/10 ,  C09B67/12 ,  C09B67/50 ,  G03G5/05 ,  G03G5/06

    CPC分类号： C09B67/0016 ,  C09B67/0026 ,  G03G5/0696

    摘要： Disclosed is a crystalline oxytitanium phthalocyanine which shows intense diffraction peaks at Bragg angles (2.theta..+-.0.2.degree.) of 9.3.degree., 10.6.degree., 13.2.degree., 15.1.degree., 15.7.degree., 16.1.degree., 20.8.degree., 23.3.degree., 26.3.degree. and 27.1.degree. in the X-ray diffraction spectrum, the intensity of the diffraction peak at Bragg angle of 26.3.degree. being most strong and the intensity of the diffraction peaks at Bragg angles between 4.degree.-8.degree. being less than 5% of the intensity of the diffraction peak at Bragg angle of 26.3.degree.. Further, disclosed is a photoreceptor for use in electrophotography, comprising at least a charge carrier generation layer in which the oxytitanium phthalocyanine above is dispersed in a binder polymer and a charge carrier transport layer laminated thereon.

    摘要翻译： 公开了一种结晶氧钛酞菁，其在9.3°，10.6°，13.2°，15.1°，15.7°，16.1°，20.8°，23.3°，26.3°的布拉格角（2θ+/- 0.2°）处显示出强烈的衍射峰 在X射线衍射光谱中为27.1°，布拉格角26.3°处的衍射峰强度最强，4°-8°之间的布拉格角衍射峰强度小于强度的5％ 的布拉格角为26.3°的衍射峰。 此外，公开了一种用于电子照相术的感光体，其至少包括其中上述氧钛酞菁分散在粘合剂聚合物中的电荷载体产生层和层压在其上的电荷载流子传输层。