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    • 2. 发明授权
    • Method for surface-treating printed circuit board and printed circuit board
    • 印刷电路板和印刷电路板表面处理方法
    • US08915419B2
    • 2014-12-23
    • US13524701
    • 2012-06-15
    • Su Jin LeeHye In KimYoung Kwan LeeChang Kyung WooJe Kyoung Kim
    • Su Jin LeeHye In KimYoung Kwan LeeChang Kyung WooJe Kyoung Kim
    • B23K31/02B23K1/20H05K3/28H05K3/34H05K3/26
    • H05K3/282H05K3/26H05K3/3484H05K2203/095
    • Disclosed herein are a method for surface-treating a printed circuit board and a printed circuit board including a surface treatment layer. The method includes: plasma-treating a surface of a printed circuit board; treating the plasma-treated substrate with an organic solderability preserve; performing heat treatment on the substrate treated with the organic solderability preserve; printing a solder paste on the substrate subjected to the heat treatment; reflowing the solder paste printed substrate to fix the solder paste; and deflux washing the resulting substrate.According to the present invention, the discoloration problem due to oxidation of copper can be solved by performing heat treatment under predetermined conditions after treatment with an organic solderability preserve. Therefore, the present invention can meet various multi-reflow processes, as compared with products of the related art.
    • 这里公开了一种表面处理印刷电路板和包括表面处理层的印刷电路板的方法。 该方法包括:等离子体处理印刷电路板的表面; 用有机可焊性保存处理等离子体处理的基板; 对用有机可焊性保持剂处理的基材进行热处理; 在经过热处理的基板上印刷焊膏; 回流焊膏印刷基板以固定焊膏; 并且对所得到的底物进行去焊洗涤。 根据本发明,由于铜的氧化引起的变色问题可以通过在有机可焊性保存处理后在预定条件下进行热处理来解决。 因此,与现有技术的产品相比,本发明可以满足各种多回流工艺。
    • 4. 发明授权
    • High strength low shrinkage polyester drawn yarn, and a process of preparing for the same
    • 高强度低收缩聚酯拉伸丝及其制备方法
    • US07198843B2
    • 2007-04-03
    • US10522247
    • 2003-07-26
    • Yun-Jo KimSu-Jin Lee
    • Yun-Jo KimSu-Jin Lee
    • D02G3/00D01F6/00B32B22/34
    • D01F6/62D01D5/16Y10T428/2913Y10T428/2969
    • The present invention discloses a high strength low shrinkage polyester drawn yarn used as industrial yarns and a process or producing the same. The strength low shrinkage polyester drawn yarn has a thermal relaxation stress change ratio of 5 to 100% and a thermal relaxation stress area ratio of 50 to 140% on a thermal relaxation and shrinkage stress curve with a final temperature set to 170% C. The process for producing a high strength low shrinkage polyester drawn yam by a direct spin draw (DSD) process in which a quenching delay region I is mounted, wherein the high strength low shrinkage polyester drawn yarn is produced in such methods that a spinning oil is attached to the yarn being spun with an oiling apparatus 8 mounted at the position 500 to 1,500 mm below from the lower bottom surface of the insulating board 3, the relaxation stress of the yarn is controlled with one or tow tension guides 9 mounted between Godet rollers of a relaxation region III, or both oiling apparatus 8 and tension guides 9 are mounted.
    • 本发明公开了一种用作工业纱线的高强度低收缩聚酯拉伸丝及其制造方法。 强度低收缩聚酯拉伸丝的热松弛应力变化率为5〜100%,热松弛应力面积率为50〜140%,最终温度设定为170%。热松弛应力面积率为50〜140%。 通过直接旋转拉伸(DSD)工艺生产高强度低收缩聚酯拉丝纱线的方法,其中安装淬火延迟区域I,其中高强度低收缩聚酯拉伸纱线以纺丝油附着的方式制备 对于从绝缘板3的下底面安装在500〜1500mm以下位置的上油装置8的纱线,通过一个或多个牵引张力导向装置9来控制纱线的松驰应力, 松弛区域III,或两个涂油装置8和张紧导向装置9。
    • 9. 发明授权
    • Process for screening of a binding amphiphilic peptides specific for hairpin RNA
    • 用于筛选发夹RNA特异性结合两亲肽的方法
    • US08084399B2
    • 2011-12-27
    • US12540246
    • 2009-08-12
    • Jaehoon YuJeffrey KieftSu Jin Lee
    • Jaehoon YuJeffrey KieftSu Jin Lee
    • C40B30/04A61K38/00
    • C07K7/08
    • The present invention relates to a screening method of an amphiphilic peptide specifically binding to hairpin RNA, more precisely a screening method of an amphiphilic peptide having specificity and strong binding strength to target hairpin RNA using peptide library comprising those peptides having modifications of both hydrophilic face and hydrophobic face. The method of the present invention provides a screening method of an amphiphilic peptide which is specific to hairpin RNA. So, the peptide selected by the method of the present invention can be effectively used for the study of hairpin RNA functions and for the production of a novel drug using an artificial peptide binding to a hairpin RNA target.
    • 本发明涉及特异性结合发夹RNA的两亲性肽的筛选方法,更确切地说,使用肽文库的具有特异性和对靶发夹RNA的强结合强度的两亲肽的筛选方法,所述肽文库包括具有亲水性面部和 疏水面。 本发明的方法提供了对发夹RNA特异性的两亲肽的筛选方法。 因此,通过本发明的方法选择的肽可以有效地用于研究发夹RNA功能,并且可以使用结合发夹RNA靶的人工肽来生产新药。
    • 10. 发明申请
    • METHOD FOR MANUFACTURING ELECTRODE FOR SOLAR CELL, SUBSTRATE FOR SOLAR CELL MANUFACTURED BY THE SAME, AND SOLAR CELL MANUFACTURED BY THE SAME
    • 用于制造太阳能电池的电极的方法,由其制造的太阳能电池的基板以及由其制造的太阳能电池
    • US20110214734A1
    • 2011-09-08
    • US13110659
    • 2011-05-18
    • Su Jin LeeGhi Yun KangHyun Min JungDae Sung Lee
    • Su Jin LeeGhi Yun KangHyun Min JungDae Sung Lee
    • H01L31/0224H01L31/18
    • H01L31/022425Y02E10/50
    • The present invention provides a method for manufacturing an electrode for a solar cell, a substrate for the solar cell manufactured by the same, and a solar cell manufactured by the same. The present invention forms an electrode of a specific pattern through an offset printing system, and plates the electrode through a plating process to fill the metal-free region of a bus bar electrode with a plating metal and thus reduce the sheet resistance of the bus bar. The present invention obtains a finger electrode with a line with 100 microns or less through the combination of an offset printing process and a wet metal plating process. Further, the present invention obtains an electrode with an aspect ratio of 0.2 to 0.6 to reduce light shield effects and improve efficiency of the solar cell. The present invention eliminates the necessity of multilayer offset printing, and thus to reduce use of expensive conductive paste with might otherwise increase in proportion to the number of times printing is performed.
    • 本发明提供一种太阳能电池用电极的制造方法,太阳能电池用基板及其制造的太阳能电池。 本发明通过胶版印刷系统形成特定图形的电极,并且通过电镀工艺对电极进行平板化,以用电镀金属填充母线电极的无金属区域,从而降低母线的薄层电阻 。 本发明通过胶版印刷工艺和湿式金属电镀工艺的组合获得具有100微米或更小直线的指状电极。 此外,本发明获得具有0.2至0.6的纵横比的电极,以减少遮光效应并提高太阳能电池的效率。 本发明消除了多层胶版印刷的必要性,从而减少昂贵的导电浆料的使用,否则可能与打印次数成正比地增加。