会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Method for Fabrication of Patterned Micro/Nano Architectures Using Directional Photo-Fluidization of Polymer
    • 使用聚合物的定向光流化制造图形微/纳米结构的方法
    • US20110143098A1
    • 2011-06-16
    • US12813435
    • 2010-06-10
    • Jung-Ki ParkSeungwoo LeeJihye Lee
    • Jung-Ki ParkSeungwoo LeeJihye Lee
    • B32B3/10B32B38/00
    • B81C1/00031Y10T428/24612
    • Disclosed is a method for fabrication of a patterned micro-architectural array by directional photo-fluidization of a polymer, which includes a process for formation of a micro-architectural array, the method comprising preparing a micro-fluidic device by bonding a rubber mold having a micro-pattern to a substrate, introducing a polymer solution to the micro-fluidic device, drying the polymer to form a polymer line array corresponding to a pattern of a micro-fluidic tube, inducing directional photo-fluidization by light radiation to control shape and size of the micro-architectural array, and applying metal to the polymer array having controlled structure by directional photo-fluidization then selectively removing the polymer, in order to transfer the shape of the polymer onto the micro-architectural array. Precisely controlled and various micro-architectures having different sizes as well as regular alignment shapes may be fabricated in large scale and parallel mode by transferring the foregoing controlled template onto the architecture.
    • 公开了通过聚合物的定向光流化制造图案化微结构阵列的方法,其包括形成微结构阵列的方法,该方法包括通过粘合具有 将微型图案引导到基底,将聚合物溶液引入微流体装置中,干燥聚合物以形成对应于微流体管的图案的聚合物线阵列,通过光辐射诱导定向光流化以控制形状 和微结构阵列的尺寸,并且通过定向光流化将金属施加到具有受控结构的聚合物阵列中,然后选择性地除去聚合物,以便将聚合物的形状转移到微结构阵列上。 通过将上述控制的模板转移到架构上,精确控制和具有不同尺寸和规则对准形状的各种微架构可以以大规模和并行模式制造。
    • 6. 发明申请
    • Electrode binder solution composition for polymer electrolyte fuel cell
    • 用于聚合物电解质燃料电池的电极粘合剂溶液组合物
    • US20090280379A1
    • 2009-11-12
    • US12288301
    • 2008-10-17
    • Ki Yun ChoJung Ki ParkHo Young JungKyung A. Sung
    • Ki Yun ChoJung Ki ParkHo Young JungKyung A. Sung
    • H01M8/00
    • H01M4/928H01M4/8668H01M4/8828H01M4/90H01M4/92H01M8/1007
    • The present invention relates to an electrode binder solution composition for a polymer electrolyte fuel cell comprising a mixture of a solvent and a nonsolvent. The electrode binder solution composition can significantly improve electrode activity by maximizing formation of a three-phase interface of catalyst, binder and fuel at the electrode catalytic layer of the polymer electrolyte fuel cell. The present invention relates to a preparation method of an electrode binder solution for a polymer electrolyte fuel cell, the electrode binder solution for a polymer electrolyte fuel cell comprising a sulfonated proton exchange hydrocarbon-based polymer and a mixture of a solvent and a nonsolvent. The present invention also relates to a preparation method of an electrode catalyst slurry comprising the steps of: mixing an electrode binder solution composition for a polymer electrolyte fuel cell with a platinum catalyst and drying the mixture; and heat-treating the dried mixture to maximize interface between the electrode binder and the catalyst.
    • 本发明涉及一种包含溶剂和非溶剂的混合物的固体高分子型燃料电池用电极粘合剂溶液组合物。 电极粘合剂溶液组合物可以通过在聚合物电解质燃料电池的电极催化剂层处最大化催化剂,粘合剂和燃料的三相界面的形成来显着改善电极活性。 本发明涉及一种聚合物电解质燃料电池用电极粘合剂溶液的制备方法,包含磺化质子交换烃类聚合物和溶剂与非溶剂的混合物的固体高分子型燃料电池用电极粘合剂溶液。 本发明还涉及电极催化剂浆料的制备方法,包括以下步骤:将聚合物电解质燃料电池用电极粘合剂溶液组合物与铂催化剂混合并干燥该混合物; 并对干燥的混合物进行热处理以最大化电极粘合剂和催化剂之间的界面。
    • 7. 发明授权
    • Polymer electrolyte membrane for fuel cell and method for producing the same
    • 燃料电池用聚合物电解质膜及其制造方法
    • US06902839B2
    • 2005-06-07
    • US10159744
    • 2002-05-31
    • Jung Ki ParkYoung Gi LeeJi Yong Eom
    • Jung Ki ParkYoung Gi LeeJi Yong Eom
    • H01M4/88H01M4/92H01M8/10
    • H01M8/1044H01M4/92H01M8/1004H01M8/1023H01M8/1039H01M8/1048H01M8/1051H01M8/1081Y02P70/56
    • Disclosed is a polymer electrolyte membrane for a fuel cell, which restrains a crossover phenomenon of fuel and a decomposition of a polymer membrane over platinum, and shows outstanding power output and performance characteristics during operation of the fuel cell, and a method for producing the same. The method comprises the steps of blending a polymer matrix with a fluorinated ionomer of 3 to 50 wt % based on a weight of a polymer to produce a blended polymer solution; casting the blended polymer solution into a polymer membrane; and coating the fluorinated ionomer on both sides of the polymer membrane to produce a composite membrane. The polymer electrolyte membrane has advantages in that the fuel cell using the polymer electrolyte membrane, which has high energy efficiency, can be inexpensively produced, and so the fuel cell can be applied in various applications such as a power source of a nonpolluting car, on-site generation of electricity, an electric power source of a spacecraft, a portable energy source, and an energy source for military purpose.
    • 公开了一种用于燃料电池的聚合物电解质膜,其抑制燃料的交叉现象和聚合物膜在铂上的分解,并且在燃料电池的操作期间显示出突出的功率输出和性能特征及其制造方法 。 该方法包括下列步骤:将聚合物基质与基于聚合物重量的3至50重量%的氟化离聚物混合以产生混合的聚合物溶液; 将混合的聚合物溶液浇铸成聚合物膜; 并在聚合物膜的两侧涂覆氟化离聚物以产生复合膜。 聚合物电解质膜的优点在于,能够廉价地制造使用高能量化的高分子电解质膜的燃料电池,因此能够将各种用途的燃料电池应用于非污染车辆的电源, 电力现场发电,航天器的电源,便携式能源和用于军事目的的能源。
    • 8. 发明授权
    • Polymer for preparing liquid crystal alignment layer
    • 用于制备液晶取向层的聚合物
    • US06749895B2
    • 2004-06-15
    • US10094897
    • 2002-03-08
    • Jung-Ki ParkShi-joon SungJong-Woo Lee
    • Jung-Ki ParkShi-joon SungJong-Woo Lee
    • B05D512
    • C08G73/10G02F1/133723G02F1/133788Y10T428/10Y10T428/1005Y10T428/1023Y10T428/31721
    • The present invention provides a polymer in which coumarin, a photo-reactive molecule, is grafted onto a polyimide for preparing liquid crystal alignment layer which has a superior alignment property and an excellent thermal stability in photo-alignment, a process for preparing the said grafted polymer, a process for preparing liquid crystal alignment layer by employing the said grafted polymer, and a liquid crystal alignment layer prepared by the process. The polymer of the invention is prepared by mixing a coumarin compound with a polyimide, dissolving the mixture in an organic solvent, adding a catalyst, and stirring under an environment of N2 gas. The polymer of the invention is superior in terms of the thermal stability, which makes possible its universal application for the development of a novel liquid crystal display(LCD).
    • 本发明提供一种聚合物,其中将香豆素(光反应性分子)接枝到聚酰亚胺上用于制备液晶取向层,其具有优异的取向性能和优异的光取向热稳定性,制备所述接枝的方法 聚合物,通过使用所述接枝聚合物制备液晶取向层的方法和通过该方法制备的液晶取向层。 本发明的聚合物通过将香豆素化合物与聚酰亚胺混合制备,将该混合物溶解在有机溶剂中,加入催化剂,并在N 2气体条件下搅拌。 本发明的聚合物在热稳定性方面是优异的,这使得其可用于开发新型液晶显示器(LCD)的普遍应用。
    • 9. 发明授权
    • Method for fabrication of patterned micro/nano architectures using directional photo-fluidization of polymer
    • 使用聚合物的定向光流化制造图案化微/纳米结构的方法
    • US08349115B2
    • 2013-01-08
    • US12813435
    • 2010-06-10
    • Jung-Ki ParkSeungwoo LeeJihye Lee
    • Jung-Ki ParkSeungwoo LeeJihye Lee
    • B32B38/00
    • B81C1/00031Y10T428/24612
    • Disclosed is a method for fabrication of a patterned micro-architectural array by directional photo-fluidization of a polymer, which includes a process for formation of a micro-architectural array, the method comprising preparing a micro-fluidic device by bonding a rubber mold having a micro-pattern to a substrate, introducing a polymer solution to the micro-fluidic device, drying the polymer to form a polymer line array corresponding to a pattern of a micro-fluidic tube, inducing directional photo-fluidization by light radiation to control shape and size of the micro-architectural array, and applying metal to the polymer array having controlled structure by directional photo-fluidization then selectively removing the polymer, in order to transfer the shape of the polymer onto the micro-architectural array. Precisely controlled and various micro-architectures having different sizes as well as regular alignment shapes may be fabricated in large scale and parallel mode by transferring the foregoing controlled template onto the architecture.
    • 公开了通过聚合物的定向光流化制造图案化微结构阵列的方法,其包括形成微结构阵列的方法,该方法包括通过粘合具有 将微型图案引导到基底,将聚合物溶液引入微流体装置中,干燥聚合物以形成对应于微流体管的图案的聚合物线阵列,通过光辐射诱导定向光流化以控制形状 和微结构阵列的尺寸,并且通过定向光流化将金属施加到具有受控结构的聚合物阵列中,然后选择性地除去聚合物,以便将聚合物的形状转移到微结构阵列上。 通过将上述控制的模板转移到架构上,精确控制和具有不同尺寸和规则对准形状的各种微架构可以以大规模和并行模式制造。