Process for preparing nano-porous metal oxide semiconductor layers
    31.
    发明授权
    Process for preparing nano-porous metal oxide semiconductor layers 失效
    制备纳米多孔金属氧化物半导体层的方法

    公开(公告)号:US06929970B2

    公开(公告)日:2005-08-16

    申请号:US10659982

    申请日:2003-09-11

    IPC分类号: H01G9/20 H01L21/00 H01L25/00

    摘要: A process for preparing a layer of a nano-porous metal oxide semiconductor comprising the steps of: (i) providing metal oxide semiconductor nano-particles prepared by a wet precipitation process, (ii) heating said nano-particles at a temperature in the range of 250 to 600° C., (iii) preparing a dispersion of said heat-treated nano-particles from step (ii), (iv) applying said dispersion prepared in step (iii) to a support to produce a coating; and (v) subjecting said coating to a pressure in the range of 100 to 1000 bar at a temperature below 250° C.; a layer of a nano-porous metal oxide semiconductor obtained by this process; and a photovoltaic device comprising a layer of a nano-porous metal oxide semiconductor obtained by this process.

    摘要翻译: 一种制备纳米多孔金属氧化物半导体层的方法,包括以下步骤:(i)提供通过湿沉淀法制备的金属氧化物半导体纳米颗粒,(ii)在该范围内的温度下加热所述纳米颗粒 (iii)制备来自步骤(ii)的所述经热处理的纳米颗粒的分散体,(iv)将步骤(iii)中制备的所述分散体施加到载体上以产生涂层; 和(v)在低于250℃的温度下对所述涂层进行100-1000巴范围内的压力; 通过该方法获得的纳米多孔金属氧化物半导体层; 以及包括通过该方法获得的纳米多孔金属氧化物半导体层的光伏器件。

    Heat-sensitive lithographic printing plate precursor
    32.
    发明申请
    Heat-sensitive lithographic printing plate precursor 有权
    热敏平版印刷版前体

    公开(公告)号:US20050106501A1

    公开(公告)日:2005-05-19

    申请号:US10987928

    申请日:2004-11-12

    IPC分类号: B41C1/10 G03C1/492

    摘要: A heat sensitive lithographic printing plate precursor is disclosed comprising on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a coating comprising an infrared light absorbing agent and a copolymer which comprises a plurality of recurring units X having a hydrophilic polymeric pendant group and a plurality of recurring units Y having a hydrophobic polymeric pendant group. Said coating is capable of switching from a hydrophilic state into a hydrophobic state after exposure to heat and/or infrared light.

    摘要翻译: 公开了一种热敏平版印刷版原版,其包含在具有亲水性表面的支持体上,或者设置有亲水层,包含红外光吸收剂的涂层和包含多个具有亲水性聚合物侧基的重复单元X的共聚物 基团和多个具有疏水性聚合物侧基的重复单元Y。 所述涂层能够在暴露于热和/或红外光之后从亲水状态转变成疏水状态。

    Process for preparing nano-porous metal oxide semiconductor layers

    公开(公告)号:US20050016577A1

    公开(公告)日:2005-01-27

    申请号:US10659982

    申请日:2003-09-11

    IPC分类号: H01G9/20 H01L21/00 H01L25/00

    摘要: A process for preparing a layer of a nano-porous metal oxide semiconductor comprising the steps of: (i) providing metal oxide semiconductor nano-particles prepared by a wet precipitation process, (ii) heating said nano-particles at a temperature in the range of 250 to 600° C., (iii) preparing a dispersion of said heat-treated nano-particles from step (ii), (iv) applying said dispersion prepared in step (iii) to a support to produce a coating; and (v) subjecting said coating to a pressure in the range of 100 to 1000 bar at a temperature below 250° C.; a layer of a nano-porous metal oxide semiconductor obtained by this process; and a photovoltaic device comprising a layer of a nano-porous metal oxide semiconductor obtained by this process.

    Preparation of ZnS particles doped with copper
    34.
    发明申请
    Preparation of ZnS particles doped with copper 审中-公开
    掺杂铜的ZnS颗粒的制备

    公开(公告)号:US20050001539A1

    公开(公告)日:2005-01-06

    申请号:US10855187

    申请日:2004-05-27

    IPC分类号: C09K11/58 H01J1/62 H01J63/04

    CPC分类号: C09K11/584

    摘要: An improved method for the preparation of a dispersion of ZnS particles doped with copper is disclosed. The method comprises the step of performing a precipitation by mixing together a zinc salt, a sulfide, and a citrate or EDTA complex of copper ions, dissolved in several aqueous solutions. Enhanced luminescence is obtained.

    摘要翻译: 公开了一种用于制备掺杂有铜的ZnS颗粒的分散体的改进方法。 该方法包括通过将溶解在几种水溶液中的锌盐,硫化物和铜离子的柠檬酸盐或EDTA络合物混合在一起来进行沉淀的步骤。 获得增强的发光。

    Multilayer silver halide photographic material and process for preparing the same
    35.
    发明授权
    Multilayer silver halide photographic material and process for preparing the same 失效
    多层卤化银照相材料及其制备方法

    公开(公告)号:US06436621B1

    公开(公告)日:2002-08-20

    申请号:US10078439

    申请日:2002-02-21

    IPC分类号: G03C146

    摘要: A multilayer light-sensitive silver halide photographic negative image type material and a method to prepare said material has been described, said material comprising on at least one side of a support a multilayer composition of at least two layers of negative image type silver halide emulsions adjacent to each other, wherein the emulsion layer closest to the said support comprises tabular emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a {111} crystal habit and silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a {100} crystal habit and wherein the adjacent layer(s) farther from the said support comprise(s) essentially cubic emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide and silver bromide, wherein the essentially cubic grains are less sensitive than the tabular grains and wherein the said tabular emulsion crystals having {111} or {100} major faces have at least 50 mole % of chloride.

    摘要翻译: 已经描述了多层感光卤化银照相底片型材料和制备所述材料的方法,所述材料在载体的至少一侧上包含相邻的至少两层负型卤化银乳剂的多层组合物 其中最靠近所述载体的乳剂层包含选自氯化银,氯溴化银,氯氯化银和氯化银氯氯碘化银和氯化银,氯溴化银,氯碘酸银的片状乳液晶体 和具有{100}晶体习惯的氯氯代碘银,并且其中离所述载体更远的相邻层包含选自氯化银,氯溴化银和溴化银的基本上立方体的乳液晶体,其中基本上为立方 颗粒比片状颗粒更不敏感,并且其中所述突片 具有{111}或{100}主面的微乳液具有至少50摩尔%的氯化物。

    Conductive metal oxide based layer
    36.
    发明授权
    Conductive metal oxide based layer 失效
    导电金属氧化物层

    公开(公告)号:US06306747B1

    公开(公告)日:2001-10-23

    申请号:US09497758

    申请日:2000-02-04

    IPC分类号: H01L2144

    摘要: A conductive metal oxide based layer on a substrate is prepared by chemically reducing a metal salt in aqueous solution, coating the resulting aqueous metal dispersion after washing onto a substrate, preferably glass, and subjecting the coated layer to an oxidizing treatment, e.g. a heat step. In a preferred embodiment the metal oxide is tin oxide, or a mixture of tin oxide and another metal oxide.

    摘要翻译: 通过化学还原水溶液中的金属盐来制备基材上的导电金属氧化物基层,然后将其洗涤至基底,优选玻璃上,并将所得的水性金属分散体涂覆在氧化处理,例如, 一个热的步骤。 在优选的实施方案中,金属氧化物是氧化锡,或氧化锡和另一种金属氧化物的混合物。

    Method for making negative lith images direct positive images
    37.
    发明授权
    Method for making negative lith images direct positive images 失效
    制造负像图像的方法直接呈现正像

    公开(公告)号:US5691121A

    公开(公告)日:1997-11-25

    申请号:US680358

    申请日:1996-07-15

    IPC分类号: G03C1/06 G03C1/485 G03C1/73

    摘要: A photographic light-sensitive silver halide material is provided for making negative lithographic images or direct-positive images, said material comprising a support, at least one internal latent image-type silver halide emulsion layer (in the case of direct-positive materials) or surface latent image-type silver halide emulsion layer (in the case of lithographic materials) and development-nucleating amounts of a compound or a precursor thereof, said compound having at least one quaternary heterocyclic ring system comprising at least three rings including a tetrahydropyridinium ring wherein carbon-nitrogen and carbon-carbon double bonds are also part of an aromatic ring being one of said three rings and wherein said double bonds and nitrogen atom in said tetrahydropyridinium ring are incorporated into annelated conjugated ring systems. Developing said photographic material after exposure in an alkaline surface developer rapidly converts said precursor into a ring system as defined hereinbefore.

    摘要翻译: 提供摄影感光卤化银材料,用于制作负性平版印刷图像或直接正像,所述材料包括载体,至少一个内部潜像型卤化银乳剂层(在直接正极材料的情况下)或 表面潜像型卤化银乳剂层(在平版印刷材料的情况下)和显影成核量的化合物或其前体,所述化合物具有至少一个四元杂环系统,其包含至少三个包括四氢吡啶鎓环的环,其中 碳 - 氮和碳 - 碳双键也是作为所述三个环之一的芳香环的一部分,并且其中所述四氢吡啶鎓环中的所述双键和氮原子并入到环状共轭环体系中。 在碱性表面显影剂中曝光后显影所述照相材料快速地将所述前体转化成如上所定义的环系。

    Negative working, heat-sensitive lithographic printing plate precursor
    38.
    发明授权
    Negative working, heat-sensitive lithographic printing plate precursor 有权
    负性工作,热敏平版印刷版前体

    公开(公告)号:US08304165B2

    公开(公告)日:2012-11-06

    申请号:US12439578

    申请日:2007-10-10

    IPC分类号: G03F7/004 B41N1/08

    摘要: A heat-sensitive negative-working lithographic printing plate precursor comprising: a support having a hydrophilic surface or which is provided with a hydrophilic layer; and an image-recording layer comprising hydrophobic thermoplastic polymer particles and an infrared light absorbing dye; characterized in that: said image-recording layer further comprises a compound, said compound comprising an aromatic moiety and at least one acidic group or salt thereof and having a most bathochromic light absorption peak at a wavelength between 300 nm and 450 nm.

    摘要翻译: 一种热敏负性平版印刷版原版,其包含:具有亲水表面的或具有亲水层的载体; 和包含疏水性热塑性聚合物颗粒和红外光吸收染料的图像记录层; 其特征在于:所述图像记录层还包含化合物,所述化合物包含芳族部分和至少一种酸性基团或其盐,并且在300nm至450nm之间的波长处具有最大的红移光吸收峰。

    Method for making a lithographic printing plate
    39.
    发明授权
    Method for making a lithographic printing plate 有权
    平版印刷版的制造方法

    公开(公告)号:US08133657B2

    公开(公告)日:2012-03-13

    申请号:US12300801

    申请日:2007-05-22

    IPC分类号: G03F7/26 G03F7/32 B41N1/08

    摘要: A method for making a lithographic printing plate includes the steps of (i) providing a lithographic printing plate precursor including a coating, the coating including an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye, wherein the hydrophobic thermoplastic polymer particles have an average particle diameter, measured by Photon Correlation Spectroscopy, of more than 10 nm and less than 40 nm, and the amount of the IR-dye, without taking into account an optional counter ion, is more than 0.70 mg per m2 of the total surface of the thermoplastic polymer particles, measured by Hydrodynamic Fractionation, and the amount of hydrophobic thermoplastic polymer particles relative to the total weight of the ingredients of the imaging layer is at least 60%; (ii) exposing the precursor to infrared light; and (iii) developing the exposed precursor in an alkaline aqueous solution.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:(i)提供包括涂层的平版印刷版原版,所述涂层包括包含疏水性热塑性聚合物颗粒,粘合剂和红外吸收染料的图像记录层,其中 疏水性热塑性聚合物颗粒的平均粒径通过光子相关光谱法测得的,大于10nm且小于40nm,而不考虑任选的抗衡离子的IR染料的量大于0.70 通过流体力学分级测量的热塑性聚合物颗粒总表面积的每m m,相对于成像层的成分的总重量,疏水性热塑性聚合物颗粒的量为至少60%; (ii)将前体暴露于红外光; 和(iii)在碱性水溶液中显影暴露的前体。

    Method of making a lithographic printing plate
    40.
    发明授权
    Method of making a lithographic printing plate 有权
    制作平版印刷版的方法

    公开(公告)号:US08088561B2

    公开(公告)日:2012-01-03

    申请号:US12094291

    申请日:2006-11-23

    IPC分类号: G03F7/26 G03F7/30

    摘要: A method of making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including an imaging layer, and, optionally, an intermediate layer between the imaging layer and the support, wherein the imaging layer includes a switchable polymer, b) image-wise exposing the coating, whereby the polymer undergoes a chemical reaction induced by the exposing step thereby creating a lithographic image consisting of printing areas and non-printing areas wherein the non-printing areas are removable from the support by a gum solution, and c) developing the precursor by treating the coating of the precursor with the gum solution thereby removing the non-printing areas.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:a)提供平版印刷版前体,其包括(i)具有亲水性表面的或具有亲水层的载体,(ii)载体上的涂层, 成像层和可选地在成像层和支撑体之间的中间层,其中成像层包括可切换聚合物,b)成像地暴露涂层,由此聚合物​​经历由曝光步骤引起的化学反应,从而产生 由打印区域和非打印区域组成的平版印刷图像,其中非打印区域可通过胶溶液从支撑体移除,以及c)通过用胶溶液处理前体的涂层来显影前体, 打印区域。