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公开(公告)号:US20160180980A1
公开(公告)日:2016-06-23
申请号:US14976477
申请日:2015-12-21
Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE , Electronics and Telecommunications Research Institute
Inventor: Young Rang Uhm , Kwang Jae Son , Sung-Weon Kang , Kyung-Hwan Park , Byoung-Gun Choi
Abstract: Provided is a beta voltaic battery including a first semiconductor layer, a second semiconductor layer, and a beta-ray generator which is disposed between the first semiconductor layer and the second semiconductor layer and includes a metal substrate having both sides coated with a radioisotope layer. The beta voltaic battery according to the present invention has no sealing layer, but may efficiently shield beta rays through a sandwich structure. Since the sealing layer is absent, the absorption of beta rays by the semiconductor may be improved, and excellent energy conversion efficiency may be obtained because output is improved due to the two semiconductor layers and the radioisotope ray source coated on the both sides.
Abstract translation: 提供一种包括第一半导体层,第二半导体层和β射线发生器的β电压电池,其设置在第一半导体层和第二半导体层之间,并且包括具有涂覆有放射性同位素层的两侧的金属基板。 根据本发明的β伏电池没有密封层,但是可以有效地屏蔽通过夹层结构的β射线。 由于不存在密封层,所以可以提高半导体对β射线的吸收,由于由两个半导体层和放射性同位素射线源两面涂覆而导致输出改善,所以可以获得优异的能量转换效率。
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公开(公告)号:US09685249B2
公开(公告)日:2017-06-20
申请号:US14976477
申请日:2015-12-21
Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE , Electronics and Telecommunications Research Institute
Inventor: Young Rang Uhm , Kwang Jae Son , Sung-Weon Kang , Kyung-Hwan Park , Byoung-Gun Choi
Abstract: Provided is a beta voltaic battery including a first semiconductor layer, a second semiconductor layer, and a beta-ray generator which is disposed between the first semiconductor layer and the second semiconductor layer and includes a metal substrate having both sides coated with a radioisotope layer. The beta voltaic battery according to the present invention has no sealing layer, but may efficiently shield beta rays through a sandwich structure. Since the sealing layer is absent, the absorption of beta rays by the semiconductor may be improved, and excellent energy conversion efficiency may be obtained because output is improved due to the two semiconductor layers and the radioisotope ray source coated on the both sides.
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公开(公告)号:US09530529B2
公开(公告)日:2016-12-27
申请号:US14249942
申请日:2014-04-10
Inventor: Byoung-Gun Choi , Sung-Weon Kang , Kyung-Hwan Park , Myung-Ae Chung
IPC: G21H1/06 , H01L31/115
CPC classification number: G21H1/06 , H01L31/115
Abstract: This invention relates to a radioisotope battery and a method of manufacturing the same, wherein manufacturing the radioisotope battery and shielding radiation emitted from the radioisotope Ni-63 from the outside are achieved simultaneously. This radioisotope battery includes a semiconductor layer, a seed layer formed on the semiconductor layer, a radioisotope layer formed on the seed layer, and a radiation shielding layer formed on the radioisotope layer and for shielding radiation of the radioisotope layer form the outside.
Abstract translation: 放射性同位素电池及其制造方法技术领域本发明涉及一种放射性同位素电池及其制造方法,其特征在于,同时实现从外部制造放射性同位素电池和从放射性同位素Ni-63发射的屏蔽放射线。 该放射性同位素电池包括半导体层,形成在半导体层上的种子层,形成在种子层上的放射性同位素层,以及形成在放射性同位素层上并用于从外部屏蔽放射性同位素层的辐射的辐射屏蔽层。
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公开(公告)号:US09987187B2
公开(公告)日:2018-06-05
申请号:US14162294
申请日:2014-01-23
Inventor: Hyung-Il Park , Byoung-Gun Choi , Sung-Weon Kang , Chang-Hee Hyoung , In-Gi Lim , Tae-Wook Kang , Jung-Hwan Hwang , Kyung-Soo Kim , Jung-Bum Kim , Sung-Eun Kim , Kyung-Hwan Park , Tae-Young Kang
CPC classification number: A61H1/0218 , A61B5/11 , A61B5/6804 , A61B2505/09 , A61H3/00 , A61H2201/1207 , A61H2201/165 , A61H2201/5007 , A61H2201/5069 , A61H2201/5071 , A61H2201/5079 , A61H2201/5084 , A61H2201/5092 , G06K9/00342
Abstract: Disclosed herein are an apparatus and method for controlling smart wear. The apparatus for controlling smart wear includes a motion capture unit, an error information unit, a motion estimation unit, and an actuation unit. The motion capture unit captures a motion of a user using sensors included in the smart wear. Then error information unit generates user error information using reference motion information and the results of the motion capture. The motion estimation unit estimates a subsequent motion of the user using the user error information. The actuation unit controls the smart wear of the user in real time using the estimated subsequent motion and the user error information.
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公开(公告)号:US09490868B2
公开(公告)日:2016-11-08
申请号:US14703081
申请日:2015-05-04
Inventor: Tae-Wook Kang , In-Gi Lim , Sung-Weon Kang , Kyung-Hwan Park , Chang-Hee Hyoung , Sung-Eun Kim , Jung-Bum Kim , Hyung-Il Park , Byoung-Gun Choi , Jung-Hwan Hwang
CPC classification number: H04B1/713 , H04B13/005 , H04J13/18 , H04L1/06 , H04L1/0625
Abstract: An apparatus and method for transmitting data using a human body. The apparatus includes a parallel bit stream generation unit, a frequency selective spreading unit, a matched filter unit, and a transmission filter unit. The parallel bit stream generation unit outputs a parallel bit stream for an input serial bit stream. The frequency selective spreading unit divides the parallel bit stream into a preset number of bit groups, generates a single code vector by combining orthogonal code vectors corresponding to the respective bit groups, and shifts the center frequency of a transmission signal by spreading the single code vector using a frequency shift code. The transmission filter unit meets a transmit mask for the transmission signal.
Abstract translation: 一种使用人体传输数据的装置和方法。 该装置包括并行比特流生成单元,频率选择扩展单元,匹配滤波器单元和发送滤波器单元。 并行比特流生成单元输出用于输入串行比特流的并行比特流。 频率选择扩展单元将并行比特流分为预定数量的比特组,通过组合与各个比特组相对应的正交码矢量生成单个码矢量,并通过扩展单个码矢量来移动发送信号的中心频率 使用频移代码。 发送滤波器单元满足发送信号的发送掩码。
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