Method for manufacturing separators, separators manufactured by the method and electrochemical devices including the separators
    31.
    发明授权
    Method for manufacturing separators, separators manufactured by the method and electrochemical devices including the separators 有权
    用于制造分离器的方法,通过该方法制造的分离器和包括分离器的电化学装置

    公开(公告)号:US08257857B2

    公开(公告)日:2012-09-04

    申请号:US13088548

    申请日:2011-04-18

    IPC分类号: H01M2/16 B32B37/00

    摘要: A method for manufacturing separators includes (S1) treating at least one of the laminating surfaces of two porous substrates by corona discharge and laminating the porous substrates, (S2) preparing a slurry containing inorganic particles dispersed therein and a solution of a binder polymer in a solvent, and coating the slurry on both surfaces of the laminate of the porous substrates, and (S3) delaminating the coated laminate of the porous substrates. According to the method, two separators can be simultaneously manufactured with enhanced productivity. In addition, corona discharge can reduce damage to the surfaces of the porous substrates during lamination while maintaining the porosities of the porous substrates. Therefore, excellent performance of electrochemical devices using the separators can be ensured.

    摘要翻译: 制造隔板的方法包括(S1)通过电晕放电处理两个多孔基板的至少一个层叠表面并层压多孔基材,(S2)制备含有分散在其中的无机颗粒的浆料和粘合剂聚合物溶液 溶剂,并且在多孔基材的层压体的两个表面上涂布浆料,和(S3)使多孔基材的被覆层压体分层。 根据该方法,可以以提高的生产率同时制造两个分离器。 此外,电晕放电可以在层压期间减少对多孔基材表面的损伤,同时保持多孔基材的孔隙率。 因此,可以确保使用分离器的电化学装置的优异性能。

    METHOD OF CONTROLLING SOLUBILITY OF ADDITIVES AT AND NEAR GRAIN BOUNDARIES, AND METHOD OF MANUFACTURING SINTERED NUCLEAR FUEL PELLET HAVING LARGE GRAIN SIZE USING THE SAME
    32.
    发明申请
    METHOD OF CONTROLLING SOLUBILITY OF ADDITIVES AT AND NEAR GRAIN BOUNDARIES, AND METHOD OF MANUFACTURING SINTERED NUCLEAR FUEL PELLET HAVING LARGE GRAIN SIZE USING THE SAME 有权
    控制添加剂在谷物边界附近的溶解性的方法以及使用其制造具有大颗粒尺寸的烧结核燃料片的方法

    公开(公告)号:US20120098149A1

    公开(公告)日:2012-04-26

    申请号:US13275784

    申请日:2011-10-18

    IPC分类号: G21C21/00

    摘要: Provided are a method of controlling the compositional gradient and solubility of doped-additives at grain boundaries during sintering of a uranium-based oxide green pellet including the additives, and a method of manufacturing a sintered nuclear fuel pellet having a large grain size using the same. The grain boundary solubility of the doped-additives is maintained at a certain level by stepwise varying of an oxygen partial pressure during isothermal sintering of a uranium-based oxide green pellet including the additives. The method of manufacturing a sintered nuclear fuel pellet having a large grain size includes preparing additive mixed uranium oxide powder, forming an additive mixed uranium oxide green pellet using the mixed powder, heating the green pellet to a sintering temperature in a gas atmosphere having a low oxygen partial pressure, and sintering while a sintering gas atmosphere is changed to stepwise increase an oxygen partial pressure at the isothermal sintering temperature.

    摘要翻译: 提供一种在包含添加剂的铀基氧化物生颗粒的烧结期间控制掺杂添加剂在晶界处的组成梯度和溶解度的方法,以及使用其制备具有大晶粒尺寸的烧结核燃料芯片的方法 。 掺杂添加剂的晶界溶解度通过在包括添加剂的铀基氧化物生颗粒的等温烧结期间逐步改变氧分压而保持在一定水平。 制造具有大粒径的烧结核燃料颗粒的方法包括制备添加剂混合氧化铀粉末,使用混合粉末形成添加剂混合的氧化铀颗粒,将生坯颗粒加热至低浓度的气体气氛中的烧结温度 氧分压和烧结,同时烧结气氛改变为在等温烧结温度下逐步增加氧分压。

    Method for preparing polycarbonate resin
    33.
    发明申请
    Method for preparing polycarbonate resin 有权
    聚碳酸酯树脂的制备方法

    公开(公告)号:US20060122359A1

    公开(公告)日:2006-06-08

    申请号:US10529699

    申请日:2003-04-18

    IPC分类号: C08G64/00

    CPC分类号: C08G64/30 C08G64/307

    摘要: The present invention relates to a method for preparing polycarbonate resin, and more particularly to a method for effectively preparing polycarbonate resin having a large molecular weight in a short time under a melt polymerization condition using a catalyst system comprising phosphoranylidene ammonium salts, which is stable and maintains superior reactivity during melt polymerization and solid state polymerization.

    摘要翻译: 本发明涉及一种制备聚碳酸酯树脂的方法,更具体地说,涉及一种在熔融聚合条件下使用包含亚正膦基铵盐的催化剂体系在短时间内有效制备聚碳酸酯树脂的方法,所述催化剂体系是稳定的, 在熔融聚合和固态聚合过程中保持优异的反应性。

    Backlight system
    34.
    发明授权
    Backlight system 有权
    背光系统

    公开(公告)号:US06364497B1

    公开(公告)日:2002-04-02

    申请号:US09673696

    申请日:2000-10-17

    IPC分类号: F21V704

    摘要: A backlight system for use in display devices including liquid crystal displays, or in advertising means or in lighting devices includes one or more light sources, a light-glide panel, a light reflecting film, an anisotropic light diffusing film, and a light collimating film. A light source is positioned at one or more edges of the light-guide panel in a predetermined direction. A light reflecting film is placed below the light-guide panel. An anisotropic light diffusing film is placed over the light-guide panel. The anisotropic light diffusing film has directionally different diffusing properties. The light collimating film has a top surface and a smooth bottom surface. The top surface of the light collimating film includes a lenticular layer extending in a predetermined direction. The lenticular layer has a plurality of linear prisms. A reflective polarizer can be employed over the light collimating film.

    摘要翻译: 用于包括液晶显示器或广告装置或照明装置的显示装置中的背光系统包括一个或多个光源,光滑面板,光反射膜,各向异性光漫射膜和光准直膜 。 光源被定位在导光板的一个或多个边缘沿预定方向。 光反射膜放置在导光板的下方。 将各向异性光漫射膜放置在导光板上。 各向异性光漫射膜具有定向不同的扩散性质。 光准直膜具有顶表面和光滑的底表面。 光准直膜的上表面包括沿预定方向延伸的透镜状层。 透镜层具有多个线性棱镜。 可以在光准直膜上使用反射偏振器。

    Method of manufacturing large-grained uranium dioxide fuel pellets containing U3O8
    35.
    发明授权
    Method of manufacturing large-grained uranium dioxide fuel pellets containing U3O8 失效
    制造含有U3O8的大颗粒二氧化铀燃料颗粒的方法

    公开(公告)号:US06251309B1

    公开(公告)日:2001-06-26

    申请号:US09357169

    申请日:1999-07-19

    IPC分类号: G21G400

    摘要: Disclosed is a method of manufacturing large-grained uranium dioxide pellets through the use of U3O8 single crystals. The method consists of two main steps; producing U3O8 single crystals and manufacturing large-grained UO2 pellets. The U3O8 single crystals are produced by annealing U3O8 powder to make U3O8 polycrystalline aggregates having a large crystal size, and by dividing the U3O8 polycrystalline aggregate into its constituent U3O8 single crystals. Large-grained UO2 pellets are produced by forming a mixture comprising UO2 powder and the U3O8 single crystals, making granules of the mixture, pressing the granules into green pellets, and sintering the green pellets above 1600° C. for more than one hour in a reducing gas. The U3O8 powder is produced preferably by heating defective UO2 pellets in air to oxidize UO2 to U3O8. The invention provides a method of manufacturing a large-grained UO2 pellet with defective pellets reused.

    摘要翻译: 公开了通过使用U3O8单晶制造大粒径二氧化铀颗粒的方法。 该方法由两个主要步骤组成: 生产U3O8单晶并制造大粒度UO2颗粒。 U3O8单晶通过退火U3O8粉末制成具有大晶体尺寸的U3O8多晶聚集体,并将U3O8多晶聚集体分成其组成的U3O8单晶。 通过形成包含UO 2粉末和U 3 O 8单晶的混合物来制备大粒度的UO2颗粒,制备混合物的颗粒,将颗粒压成生球团矿,并将生坯颗粒在1600℃以上烧结超过1小时 减少气体。 U3O8粉末优选通过在空气中加热有缺陷的UO 2颗粒而氧化U 2 O至U 3 O 8。 本发明提供一种制造具有有缺陷的颗粒的大颗粒UO2颗粒的方法。

    Separator having porous coating layer, manufacturing method of the same, and electrochemical device having the same
    36.
    发明授权
    Separator having porous coating layer, manufacturing method of the same, and electrochemical device having the same 有权
    具有多孔涂层的分离器,其制造方法和具有该涂层的电化学装置

    公开(公告)号:US09005795B2

    公开(公告)日:2015-04-14

    申请号:US13060530

    申请日:2011-02-24

    摘要: A separator includes a planar non-woven fabric substrate having a plurality of pores, and a porous coating layer provided on at least one surface of the non-woven fabric substrate and made of a mixture of a plurality of inorganic particles and a binder polymer, wherein the non-woven fabric substrate is made of superfine fibers having an average thickness of 0.5 to 10 μm, and wherein, among the pores in the non-woven fabric substrate, pores having a wide diameter of 0.1 to 70 μm are 50% or above of the entire pores. The above separator having the porous coating layer may generate the generation of leak current without increasing a loading weight of the porous coating layer since the non-woven fabric substrate having a controlled pore side by using superfine fibers of a predetermined thickness is used.

    摘要翻译: 隔板包括具有多个孔的平面无纺布基材和设置在无纺布基材的至少一个表面上并由多个无机颗粒和粘合剂聚合物的混合物制成的多孔涂层, 其特征在于,所述无纺布基材由平均厚度为0.5〜10μm的超细纤维构成,其中,在所述无纺布基材的孔中,宽度为0.1-70μm的孔为50%以上, 以上的整个毛孔。 使用具有多孔涂层的上述隔膜可以产生泄漏电流而不增加多孔涂层的负载重量,因为使用具有预定厚度的超细纤维的具有受控孔侧的无纺布基材。

    Method for preparing sintered annular nuclear fuel pellet
    37.
    发明授权
    Method for preparing sintered annular nuclear fuel pellet 有权
    烧结环形核燃料颗粒的制备方法

    公开(公告)号:US08585939B2

    公开(公告)日:2013-11-19

    申请号:US12871146

    申请日:2010-08-30

    CPC分类号: G21C21/02

    摘要: A method for fabricating a sintered annular nuclear fuel pellet includes molding nuclear fuel powder or granule, an oxide of a fissile element (M), to fabricate an annular nuclear fuel green body. A rod-like shaped structure is inserted into the annular nuclear fuel green body and sintered in a slight oxidizing gas atmosphere such that the oxide of the fissile element has a balanced O/M ratio higher than a desired O/M ratio (oxygen/fissile element) of a final sintered annular nuclear fuel pellet, while being maintained in a cubic phase. The sintered annular nuclear fuel pellet is then reduced in a reductive gas atmosphere so as to have the desired O/M ratio in the state that the rod-like shaped structure is inserted.

    摘要翻译: 一种烧结环形核燃料颗粒的制造方法,包括成型核燃料粉末或颗粒,易裂变元素(M)的氧化物,以制造环形核燃料生坯。 棒形结构被插入到环形核燃料生坯中并在轻微的氧化气体气氛中烧结,使得易裂变元素的氧化物具有高于所需O / M比的平衡O / M比(氧/裂变 元素)的最终烧结环形核燃料颗粒,同时保持立方相。 然后将烧结的环形核燃料颗粒在还原性气体气氛中还原,以便在棒状结构被插入的状态下具有所需的O / M比。

    Separator for providing a uniting force to electrode and electrochemical cell containing the same
    38.
    发明授权
    Separator for providing a uniting force to electrode and electrochemical cell containing the same 有权
    用于向电极和包含该电极的电化学电池提供结合力的分离器

    公开(公告)号:US08377583B2

    公开(公告)日:2013-02-19

    申请号:US12864734

    申请日:2009-01-14

    IPC分类号: H01M2/16 H01M2/18

    摘要: A separator includes a porous substrate having a plurality of pores; a porous coating layer formed on at least one surface of the porous substrate and made of a mixture of a plurality of inorganic particles and a binder polymer; and a dot pattern layer formed on a surface of the porous coating layer and having a plurality of dots made of polymer and arranged at predetermined intervals. The separator may control short-circuit between positive and negative electrodes though an electrochemical device is overheated. Also, a united force to an electrode is enhanced due to the polymer dot pattern layer, thereby preventing the electrode and the separator from being separated. Accordingly, inorganic particles of the porous coating layer formed on the porous substrate are not separated, thereby improving stability of an electrochemical device.

    摘要翻译: 分离器包括具有多个孔的多孔基材; 形成在所述多孔基材的至少一个表面上并由多个无机颗粒和粘合剂聚合物的混合物制成的多孔涂层; 以及形成在所述多孔涂层的表面上并且具有由聚合物制成的多个点并以预定间隔布置的点图案层。 分离器可以通过电化学装置过热来控制正极和负极之间的短路。 此外,由于聚合物点图案层,电极的联合力增强,从而防止电极和隔板分离。 因此,形成在多孔基材上的多孔涂层的无机颗粒不分离,从而提高电化学装置的稳定性。

    Method for manufacturing separator, separator manufactured by the method and method for manufacturing electrochemical device including the separator
    39.
    发明授权
    Method for manufacturing separator, separator manufactured by the method and method for manufacturing electrochemical device including the separator 有权
    用于制造分离器的方法,通过包括隔膜的电化学装置的制造方法和方法制造的隔板

    公开(公告)号:US08268056B2

    公开(公告)日:2012-09-18

    申请号:US13331057

    申请日:2011-12-20

    摘要: Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a porous planar substrate having a plurality of pores, (S2) preparing a slurry containing inorganic particles dispersed therein and a polymer solution including a first binder polymer and a second binder polymer in a solvent, and sequentially coating the slurry on the porous substrate through a first discharge hole and a non-solvent incapable of dissolving the second binder polymer on the slurry through a second discharge hole adjacent to the first discharge hole, and (S3) simultaneously removing the solvent and the non-solvent by drying. According to the method, a separator with good bindability to electrodes can be manufactured in an easy manner. In addition, problems associated with the separation of inorganic particles in the course of manufacturing an electrochemical device can be avoided.

    摘要翻译: 公开了一种隔膜的制造方法。 该方法包括(S1)制备具有多个孔的多孔平面基板,(S2)制备含有分散在其中的无机颗粒的浆料和在溶剂中的包含第一粘合剂聚合物和第二粘合剂聚合物的聚合物溶液, 通过第一排出孔和非溶剂将多孔基材上的浆料通过与第一排出孔相邻的第二排出孔不溶于第二粘合剂聚合物,和(S3)同时除去溶剂和非溶剂 通过干燥。 根据该方法,可以容易地制造对电极具有良好的粘合性的隔膜。 此外,可以避免在制造电化学装置的过程中与无机颗粒分离相关的问题。

    Method For Manufacturing Separator Including Porous Coating Layers, Separator Manufactured By The Method And Electrochemical Device Including The Separator
    40.
    发明申请
    Method For Manufacturing Separator Including Porous Coating Layers, Separator Manufactured By The Method And Electrochemical Device Including The Separator 有权
    包括多孔涂层的分离器的制造方法,包括分离器的方法和电化学装置制造的分离器

    公开(公告)号:US20120015254A1

    公开(公告)日:2012-01-19

    申请号:US13243091

    申请日:2011-09-23

    IPC分类号: H01M2/16 H01M10/052 B05D1/38

    摘要: Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a slurry containing inorganic particles dispersed therein and a solution of a binder polymer in a solvent, and coating the slurry on at least one surface of a porous substrate to form a first porous coating layer, and (S2) electroprocessing a polymer solution on the outer surface of the first porous coating layer to form a second porous coating layer. The first porous coating layer formed on at least one surface of the porous substrate is composed of a highly thermally stable inorganic material to suppress short-circuiting between an anode and a cathode even when an electrochemical device is overheated. The second porous coating layer formed by electroprocessing improves the bindability of the separator to other base materials of the electrodes.

    摘要翻译: 公开了一种隔膜的制造方法。 该方法包括:(S1)制备含有分散在其中的无机颗粒的浆料和粘合剂聚合物在溶剂中的溶液,并将该浆料涂布在多孔基材的至少一个表面上以形成第一多孔涂层,(S2) 在第一多孔涂层的外表面上电聚合物溶液以形成第二多孔涂层。 形成在多孔基材的至少一个表面上的第一多孔涂层由高热稳定性的无机材料构成,即使当电化学装置过热时也抑制阳极和阴极之间的短路。 通过电加工形成的第二多孔涂层提高了隔膜与电极的其它基材的粘结性。