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公开(公告)号：KR1020120116104A
公开(公告)日：2012-10-22
申请号：KR1020110033655
申请日：2011-04-12
Applicant: 숭실대학교산학협력단
CPC classification number: H03F3/602 , H03F1/3241 , H03F1/565 , H03F2200/318
Abstract: PURPOSE: A power amplifier with improved advanced linearity by combining a pre-distortion unit and a matching unit with a power amplifier by controlling secondary and third harmonic components in a high power amplifier through a CRLH(Composite Right-Left handed) matching circuit. CONSTITUTION: An input matching part(111) controls harmonic components of an input signal. A high power amplifier(120) amplifies a signal controlled by the input matching part. An output matching part(112) controls the harmonic components of an output signal which is amplified by the high power amplifier. The input matching part and the output matching part have frequency characteristics of a Notch filter. The input matching part and the output matching part have a meta electromagnetic wave structure. The input matching part and the output matching part have a CRLH structure. [Reference numerals] (111) Input matching part; (112) Output matching part; (120) High power amplifier
Abstract translation: 目的：通过使用CRLH（复合左右）匹配电路，在大功率放大器中控制二次和三次谐波分量，通过将预失真单元与匹配单元与功率放大器相结合，提高了高级线性度的功率放大器。 构成：输入匹配部分（111）控制输入信号的谐波分量。 高功率放大器（120）放大由输入匹配部分控制的信号。 输出匹配部分（112）控制由高功率放大器放大的输出信号的谐波分量。 输入匹配部分和输出匹配部分具有陷波滤波器的频率特性。 输入匹配部分和输出匹配部分具有电磁波结构。 输入匹配部分和输出匹配部分具有CRLH结构。 （附图标记）（111）输入匹配部; （112）输出匹配部分; （120）大功率放大器
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公开(公告)号：KR101161526B1
公开(公告)日：2012-07-02
申请号：KR1020110045968
申请日：2011-05-16
Applicant: 숭실대학교산학협력단
Abstract: 본 발명은 연료전지용 촉매전극을 위한 코어/쉘(core/shell)구조의 나노 지지체 및 그 제조방법에 관한 것으로서, 더욱 상세하게는 티타늄 질화물(TiN)을 탄화분위기에서 열처리함으로써, 기존 TiN에서 외부 껍질에 탄소를 입히는 코어/쉘 나노구조로 전기전도도와 나노구조를 조절하여 새로운 지지체인 TiN@C와 촉매 전극구조를 개발할 수 있도록 한 연료전지용 촉매전극 및 그 제조방법에 관한 것이다.
이를 위해, 본 발명은 열처리를 통해 티타늄 질화물에 탄소를 껍질과 같이 입힌 코어/쉘이 나노물질을 촉매의 지지체로 사용되는 것을 특징으로 하는 연료전지용 촉매전극을 제공한다.-
公开(公告)号：KR101758086B1
公开(公告)日：2017-07-17
申请号：KR1020110033655
申请日：2011-04-12
Applicant: 숭실대학교산학협력단
CPC classification number: H03F3/602 , H03F1/3241 , H03F1/565 , H03F2200/318
Abstract: 입력신호의고조파성분을억제하는입력정합부, 상기입력정합부에의해억제된신호를증폭시키는고출력증폭부및 상기고출력증폭부에의해증폭된출력신호의고조파성분을억제하는출력정합부를포함하는증폭기를제공한다.혼변조왜곡(intermodulation distortion)을억제하는전치왜곡부및 상기전치왜곡부를통과한증폭대상신호의전력을증폭시키는전력증폭부를포함하되, 상기전력증폭부는제1 증폭부및 제2 증폭부가병렬적으로결합되어있는평행증폭기의구조이고, 상기제1 증폭부및 상기제2 증폭부각각은상기증폭대상신호의고조파성분을억제하는입력정합부; 상기입력정합부에의해억제된신호를증폭시키는고출력증폭부및 상기고출력증폭부에의해증폭된출력신호의고조파성분을억제하는출력정합부를포함하는것을특징으로하는증폭기를제공한다.
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公开(公告)号：KR1020140021756A
公开(公告)日：2014-02-20
申请号：KR1020120087444
申请日：2012-08-09
Applicant: 숭실대학교산학협력단
CPC classification number: H01Q17/00 , H01Q1/245 , H01Q15/0086 , H01Q17/008 , H02J7/025 , H02J17/00 , H02J50/20 , H02J50/70
Abstract: Conventionally, a radio wave absorber for absorbing properties inevitably can utilize expensive materials and has problems such as : it is quite difficult to commercialize chemical compositions and molecular structure of the materials since they are primarily used for security techniques, and that their use in this field is quite confined. Thus, according to an embodiment of the present invention, a technique which is to minimize the effects generated from an electromagnetic wave of a terminal on a human body is disclosed by using a meta structure that has a function of absorbing the radio waves of the portable terminal to block the leakage of the electric wave. Also, the embodiment of the present invention presents a technique that connects the meta structure with a wireless power transmission system that has both an electromagnetic aggregation and a wireless power coagulation function at the same time.
Abstract translation: 通常，用于吸收性能的无线电波吸收体不可避免地可以利用昂贵的材料，并且具有以下问题：由于它们主要用于安全技术，所以材料的化学组成和分子结构商业化是相当困难的，并且它们在该领域中的使用 是非常有限的 因此，根据本发明的实施例，通过使用具有吸收便携式电话机的无线电波的功能的元结构，揭示了使人体上的终端的电磁波产生的效果最小化的技术 端子阻止电波的泄漏。 此外，本发明的实施例提供了一种将元结构与同时具有电磁聚合功能和无线功率凝结功能的无线电力传输系统连接的技术。
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公开(公告)号：KR101333663B1
公开(公告)日：2013-11-27
申请号：KR1020120087445
申请日：2012-08-09
Applicant: 숭실대학교산학협력단
CPC classification number: H02J50/20 , H01P3/08 , H01P3/085 , H02J7/0052 , H02J7/025 , H02J17/00 , H02J50/70 , H04B1/3838
Abstract: The existing technology has problems of using only expensive materials having an absorption feature for absorbing electromagnetic waves; having difficulty for the commercialization of a chemical component or molecular structures of the materials; and using a narrow field. The embodiment of the present invention is provided to block the leakage of the electromagnetic waves generated in the terminal by using a meta-structure having an electromagnetic wave absorption function; minimize the health impacts caused by the electromagnetic waves generated in the terminal; and reuse the leakage of the electromagnetic waves generated in the terminal as power. The embodiment of the present invention provides technology capable of paralleling an electromagnetic wave aggregation function and a wireless power collection function by combining the meta-structure with a wireless power transmission system. [Reference numerals] (300) Recycling unit
Abstract translation: 现有技术存在仅使用具有吸收特征的昂贵材料来吸收电磁波的问题; 难以将化学成分商品化或分子结构物质化; 并使用狭窄的领域。 提供本发明的实施例以通过使用具有电磁波吸收功能的元结构来阻止在端子中产生的电磁波的泄漏; 尽量减少由终端产生的电磁波造成的健康影响; 并且将终端中产生的电磁波的泄漏重新利用为电力。 本发明的实施例提供了通过组合元结构与无线电力传输系统并联电磁波聚合功能和无线功率收集功能的技术。 （附图标记）（300）回收单元
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Patent Agency Ranking
公开(公告)号：KR101326387B1
公开(公告)日：2013-11-11
申请号：KR1020120058552
申请日：2012-05-31
Applicant: 숭실대학교산학협력단
CPC classification number: H01P7/08 , H01P1/20372 , H01P3/08
Abstract: The present invention relates to a metamaterial resonator. The metamaterial resonator includes a resonator part which is formed on the upper surface of a dielectric substrate with a ground surface on the bottom and has a lattice structure. The resonator part comprises a first horizontal bar; a second horizontal bar which is arranged in parallel to the first horizontal bar at the lower side of the first horizontal bar; a first vertical bar which connects one ends of the first horizontal bar and the second horizontal bar in the longitudinal direction; a third horizontal bar which is arranged in parallel between the first horizontal bar and the second horizontal bar; a fourth horizontal bar which is arranged in parallel at the lower side of the second horizontal bar; a second vertical bar which connects the other ends of the third horizontal bar and the fourth horizontal part in the longitudinal direction; a third vertical bar which connects the center parts of the second horizontal part and the fourth horizontal bar; a fifth horizontal bar which is arranged in parallel at the lower side of the fourth horizontal bar; a fourth vertical bar which connects one ends of the fourth horizontal bar and the fifth horizontal bar in the longitudinal direction; a sixth horizontal bar which is arranged in parallel between the fourth horizontal bar and the fifth horizontal bar; a seventh horizontal bar which is arranged in parallel at the lower side of the fifth horizontal bar; and a fifth vertical bar which connects the other ends of the sixth horizontal bar and the seventh horizontal bar. The metamaterial resonator is provided to obtain the characteristics of a high Q value in a resonant frequency by applying a metamaterial lattice structure. Furthermore, the metamaterial resonator can obtain the resonant characteristics of a higher Q value by connecting an active device to the metamaterial resonator.
Abstract translation: 本发明涉及一种超材料谐振器。 超材料谐振器包括谐振器部分，其形成在电介质基板的上表面上，底表面具有晶格结构。 谐振器部分包括第一横条; 第二水平杆，其在第一水平杆的下侧平行于第一水平杆布置; 第一垂直杆，其连接所述第一水平杆的一端和所述第二水平杆的纵向方向; 第三水平杆，其平行布置在第一水平杆和第二水平杆之间; 第四水平杆，其在第二水平杆的下侧平行布置; 第二垂直杆，其连接第三水平杆的另一端和第四水平部分的纵向方向; 第三垂直杆，其连接第二水平部分的中心部分和第四水平杆; 在第四横杆的下侧平行设置的第五水平杆; 第四垂直杆，连接第四水平杆和第五水平杆的纵向方向的一端; 在第四水平杆和第五水平杆之间并排布置的第六水平杆; 在第五横杆的下侧平行设置的第七水平杆; 以及连接第六水平杆和第七水平杆的另一端的第五垂直杆。 提供超材料谐振器以通过应用超材料晶格结构来获得谐振频率中的高Q值的特性。 此外，通过将有源器件连接到超材料谐振器，超材料谐振器可以获得更高Q值的谐振特性。
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公开(公告)号：KR101208159B1
公开(公告)日：2012-12-04
申请号：KR1020090094013
申请日：2009-10-01
Applicant: 숭실대학교산학협력단
Abstract: 상기와같은산화제를이용할경우연료전지는캐소드전극에사용되는백금촉매의유무에상관없이높은에너지변환효율을얻을수 있다. 따라서종래캐소드전극에사용되는귀금속촉매인백금촉매를사용하지않거나, 백금촉매를저가의다른촉매로대체할수도있다.
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公开(公告)号：KR101167382B1
公开(公告)日：2012-07-19
申请号：KR1020100011582
申请日：2010-02-08
Applicant: 삼성전기주식회사 , 숭실대학교산학협력단
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J5/005 , H04B5/0037 , H04B5/0093
Abstract: 본 발명의 무선 에너지 전송 구조체에 관한 것으로, 상기 무선 에너지 전송 구조체는, 서로 대응되도록 이격된 제1 및 제2 도체판과 상기 제1 및 제2 도체판 사이에 삽입된 유전 물질로 이루어지며, 상기 제1 및 제2 도체판 사이에 전계를 발생시키는 디스크부; 및 일단이 상기 제1 도체판에 연결되고 타단이 상기 제2 도체판에 연결되며, 상기 전계에 의해 자계가 유도되도록 다수의 메타 셀이 반복 배열된 메타 구조가 형성된 링 형태의 와이어부를 포함함으로써, 크기는 소형화하면서 전송 거리와 전송 효율은 향상된다.
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公开(公告)号：KR1020110092112A
公开(公告)日：2011-08-17
申请号：KR1020100011582
申请日：2010-02-08
Applicant: 삼성전기주식회사 , 숭실대학교산학협력단
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J5/005 , H04B5/0037 , H04B5/0093
Abstract: PURPOSE: A wireless energy transmitting structure is provided to adjust the width of a transmission line without changing the size and the location of a meta cell, thereby performing serial/parallel resonance conversion at a resonant frequency. CONSTITUTION: A disc unit(140) includes first and second conductive plates(110,120) and a dielectric material(130). The dielectric material is inserted between the first and second conductive plates. A wire unit(180) includes a multilayered board(150), a meta structure(160), and a transmission line(170). The multilayered board is connected to both ends of the disc unit. The meta structure is formed on the board by a metal pattern.
Abstract translation: 目的：提供一种无线能量传输结构来调节传输线的宽度，而不改变元小区的大小和位置，从而以谐振频率进行串/并联谐振转换。 构成：盘单元（140）包括第一和第二导电板（110,120）和电介质材料（130）。 介电材料插入在第一和第二导电板之间。 线单元（180）包括多层板（150），元结构（160）和传输线（170）。 多层板连接到盘单元的两端。 元结构通过金属图案形成在板上。
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公开(公告)号：KR200161670Y1
公开(公告)日：1999-12-01
申请号：KR2019950038062
申请日：1995-12-04
Applicant: 현대자동차주식회사
Inventor： 이종민
IPC: B62D25/06
Abstract: 본 고안은 자동차 센터루프레일의 강성보강구조물에 관한 것으로, 특히 자동차의 센터 루프레일에 외부물체의 충격에 대한 강성이 보강되도록 강성보강봉을 덧댄 것에 관한 것으로, 본 고안의 특징은, 루프 패널의 하부에, 강성보강봉 장착부가 형성된 센터 루프레일이 접합설치된 구조에 있어서, 상기 센터 루프레일의 강성보강봉 장착부에 끼워져 설치되는 강성 보강봉과, 상기 센터 루프레일의 하부와 상기 강성 보강봉의 하부에 접합설치된 적어도 1개 이상의 지지 브라켓트로 되어 있는 것에 있다.
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