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    • 3. 发明申请
    • METHOD FOR FABRICATING HIGH EFFICIENCY FLEXIBLE COMPOUND SEMICONDUCTOR THIN FILM SOLAR CELL WITH CHALCOPYRITE SYSTEM
    • 用高效液相色谱法制备高效柔性化合物半导体薄膜太阳能电池
    • WO2012043929A1
    • 2012-04-05
    • PCT/KR2010/008479
    • 2010-11-29
    • GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYJEONG, YonkilMOON, Seung-HyeonLEE, Yong-TakSHIM, Hee-SangPARK, Chang YoungKIM, Chae-Woong
    • JEONG, YonkilMOON, Seung-HyeonLEE, Yong-TakSHIM, Hee-SangPARK, Chang YoungKIM, Chae-Woong
    • H01L31/042
    • H01L31/03923H01L31/0749H01L31/1896Y02E10/541
    • Provided is a method for fabricating a high-efficiency flexible thin film solar cell using a chalcopyrite-based compound semiconductor, including: forming a sacrificial layer on a substrate; forming a solar cell structure including a diffusion barrier dielectric on the top of the sacrificial layer; forming a support film on the top of the solar cell structure; carrying out selective etching of the sacrificial layer to separate the solar cell structure and the support film from the substrate; and integrating the solar cell structure with a heterogeneous flexible host substrate and removing the support film. In the high-efficiency flexible thin film solar cell using a chalcopyrite-based compound semiconductor according to the present disclosure, the thin film of GaAs diffusion barrier dielectric prevents diffusion of impurities since it has an optimized thermal expansion coefficient with reference to the CIGS (Cu(In,Ga,Al)(Se,S)) absorption layer and the lower electrode molybdenum layer, and inhibits lower electrode cracking and CIGS layer separation caused by the difference of thermal expansion coefficient of the CIGS layer, thereby improving the efficiency of the solar cell. In addition, the method uses heterogeneous integration technology and epitaxial lift off (ELO) that enables recycle of a substrate, and thus it is possible to provide a high-efficiency flexible thin film solar cell having improved cost efficiency and flexibility.
    • 提供一种使用黄铜矿类化合物半导体制造高效柔性薄膜太阳能电池的方法,包括:在基板上形成牺牲层; 在所述牺牲层的顶部上形成包括扩散阻挡电介质的太阳能电池结构; 在太阳能电池结构的顶部形成支撑膜; 对牺牲层进行选择性蚀刻以将太阳能电池结构和支撑膜与衬底分离; 并且将太阳能电池结构与异质柔性主体衬底集成并移除支撑膜。 在根据本公开的使用基于黄铜矿的化合物半导体的高效率柔性薄膜太阳能电池中,GaAs扩散阻挡介电层的薄膜防止杂质的扩散,因为它具有参考CIGS(Cu (In,Ga,Al)(Se,S))吸收层和下电极钼层,抑制由CIGS层的热膨胀系数的差异引起的下电极裂纹和CIGS层分离,从而提高 太阳能电池。 此外,该方法使用能够使基板再循环的异质集成技术和外延剥离(ELO),从而可以提供具有改进的成本效率和灵活性的高效柔性薄膜太阳能电池。
    • 10. 发明申请
    • NOTIFICATION APPARATUS AND METHOD OF RECEIVED INFORMATION USING VIBRATORS AND SYSTEM EMPLOYING THE SAME
    • 使用振动器的接收信息的通知装置和使用该方法的系统
    • WO2006091018A1
    • 2006-08-31
    • PCT/KR2006/000618
    • 2006-02-22
    • GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYRYU, Je HaSEO, Chang HoonKANG, Bong ChulLEE, Beom Chan
    • RYU, Je HaSEO, Chang HoonKANG, Bong ChulLEE, Beom Chan
    • H04B1/40
    • H04M19/04H04M19/047
    • Provided are an apparatus and method of notifying received information using vibrators and a system employing the same. The apparatus includes a wireless receiving unit receiving a signal transmitted in a wireless manner through an antenna, a vibrator array unit in which a plurality of vibrators are disposed in a matrix arrangement and spaced apart from each other on a substrate, a driving unit independently driving the plurality of vibrators, and a control unit controlling the driving unit so that the plurality of vibrators can be selectively driven according to received vibrating pattern information if the vibrating pattern information corresponding to selective driving of the plurality of vibrators is received from the wireless receiving unit. According to the apparatus and method for notifying received information using vibrators and the system employing the same, various types of information can be expressed so that they can be recognized using a tactile sense by selectively driving the plurality of vibrators.
    • 提供了使用振动器通知接收到的信息的装置和方法以及采用该方法的系统。 该装置包括:无线接收单元,其接收通过天线以无线方式发送的信号;振动器阵列单元,其中多个振动器以矩阵布置在基板上彼此间隔开;驱动单元独立驱动 所述多个振动器以及控制单元,其控制所述驱动单元,使得如果从所述无线接收单元接收到与所述多个振动器的选择性驱动相对应的振动模式信息,则可以根据接收到的振动模式信息来选择性地驱动所述多个振动器 。 根据使用振动器通知接收到的信息的装置和方法及其采用该系统的系统,可以表达各种类型的信息,以便通过选择性地驱动多个振动器可以通过触觉来识别它们。