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    • 21. 发明授权
    • Red phosphor and luminous element using the same
    • 红色荧光粉和发光元件使用相同
    • US07842961B2
    • 2010-11-30
    • US11913538
    • 2006-06-16
    • Kyung Nam KimSang Mi ParkTomizo Matsuoka
    • Kyung Nam KimSang Mi ParkTomizo Matsuoka
    • H01L33/00
    • C09K11/7734C09K11/7731H01J1/63H01L33/502H01L2224/48091H01L2224/73265H01L2924/181H01L2924/00014H01L2924/00012
    • The present invention relates to a phosphor and a luminous element using the same. The present invention provides a phosphor for absorbing a portion of light emitted from a light source and emitting light with a wavelength different from that of the absorbed light. The phosphor comprises a fluorescent material having an alkaline earth metal-germanium metal-sulfur structure that contains Ge and at least one element selected from the group consisting of Sr and Ca and is activated by Eu. The phosphor of the present invention increases a color rendering index (CRI) of a white luminous element for a general lighting apparatus, and a luminous element using the phosphor has an advantage in that it is suitable for a white luminous element backlight which can substitute for a cold cathode fluorescent lamp (CCFL) in medium and large-sized TVs and has higher color reproducibility and higher white uniformity.
    • 荧光体及使用其的发光元件技术领域本发明涉及一种荧光体及使用其的发光元件。 本发明提供了一种用于吸收从光源发射的光的一部分并且发射波长与吸收光不同的波长的荧光体。 荧光体包括含有Ge和选自Sr和Ca中的至少一种元素并被Eu活化的碱土金属 - 锗金属 - 硫结构的荧光材料。 本发明的荧光体增加了普通照明装置的白色发光元件的显色指数(CRI),并且使用该荧光体的发光元件的优点在于其适用于可替代的白色发光元件背光源 中等尺寸电视机中的冷阴极荧光灯(CCFL),具有较高的色彩再现性和较高的白色均匀性。
    • 24. 发明授权
    • 8-hydroxyquinoline acetamide compound, 8-hydroxy quinoline thioamide compound and use thereof
    • 8-羟基喹啉乙酰胺化合物,8-羟基喹啉硫代酰胺化合物及其用途
    • US08377698B2
    • 2013-02-19
    • US13244428
    • 2011-09-24
    • Suk Kyu ChangKi Cheol SongJun Soo KimSang Mi ParkSang Doo AhnJae Young Sung
    • Suk Kyu ChangKi Cheol SongJun Soo KimSang Mi ParkSang Doo AhnJae Young Sung
    • G01N33/20
    • C07D417/04
    • Disclosed are a novel 8-hydroxyquinoline acetamide compound, an 8-hydroxyquinoline thioamide and use thereof. More specifically, disclosed are a novel 8-hydroxyquinoline thioamide compound suitable for use as a selective chemodosimeter that shows considerably high detection sensitivity to mercury ions, an 8-hydroxyquinoline acetamide compound as an intermediate thereof, preparation thereof, and a chemodosimeter for mercury ion-selective detection, the chemodosimeter comprising the 8-hydroxyquinoline thioamide compound. The compounds as disclosed herein exhibit considerably effective fluorescence specificity of an off-on type, detect a micromole of mercury ions from chemical and biological aqueous systems, and allow 100% desulfurization within 5 minutes, thus being considerably useful in the chemical industry.
    • 公开了一种新的8-羟基喹啉乙酰胺化合物,8-羟基喹啉硫代酰胺及其用途。 更具体地,公开了一种适用于选择性化学计量仪的新型8-羟基喹啉硫代酰胺化合物,其对汞离子显示出相当高的检测灵敏度,作为其中间体的8-羟基喹啉乙酰胺化合物,其制备方法和用于汞离子的化学计量计, 选择性检测,化学计量计包含8-羟基喹啉硫代酰胺化合物。 本文公开的化合物表现出相当有效的脱离型荧光特异性,从化学和生物水性体系检测微量汞离子,并允许在5分钟内进行100%脱硫,因此在化学工业中相当有用。