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이형철근 전단연결재를 가지는 ㄱ형강의 강섬유 보강 콘크리트에 대한 부착강도 평가
양성주 ( Yang¸ Sung-ju ),황환명 ( Hwang¸ Hwan-myung ),박해용 ( Park¸ Hae-yong ),이용택 ( Lee¸ Yong-taeg ),김승훈 ( Kim¸ Seung-hun ) 한국구조물진단유지관리공학회 2023 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.27 No.2
합성보 및 합성기둥에서 강-콘크리트의 두 재료를 연결하는 스터드 등의 전단연결재에 대한 접합상세 개발 및 성능평가에 관한 연구가 활발히 진행되고 있다. 소형 ㄱ형강의 경우 스터드 및 ㄷ형강 등의 전단연결재 적용은 용접성 및 시공성 등에서 어려운 점이 많아, 소형 ㄱ형강에 적합한 전단키 개발 및 부착 상세에 대한 실험이 필요한 실정이다. 본 연구에서는 이형철근 전단연결재를 가지는 ㄱ형강이 강섬유 보강 콘크리트에 매립될 경우 가지는 부착강도를 평가하기 위하여 푸쉬아아웃 실험을 실시하였다.
공공발주계약에서 소프트웨어 저작권 권리귀속의 문제점 및 개선방안 연구
양성주(Yang, Seong-Ju),김시열(Kim, Si-Yeol) 숭실대학교 법학연구소 2015 法學論叢 Vol.33 No.-
저작권법은 저작물을 창작한 자에게 저작권을 부여한다. 따라서 창작자는 정당하게 부여된 권리를 가지고 사용·수익 할 수 있는 다양한 권리를 소유한다. 더불어 저작권법은 창작자의 창작의욕 고취를 위해 창작인센티브를 부여하고 있는데, 이는 창작자가 자신이 창작한 결과물을 향유하고 이를 통한 추가적인 가치를 창출하여 산업 발전에 이바지 하도록 하는 것이 저작권법이 갖는 기본적인 목적인 것이다. 그러나 공공부분 소프트웨어 용역계약에 있어서는 그 계약의 산출물인 소프트웨어의 저작권을 창작자(개발자)가 아닌 정부 등이 단독소유하거나 창작자와 정부 등이 공동소유 하는 것이 현실이다. 이것은 창작자에게 권리를 부여한다는 저작권법 일반원칙에 부합하지 않을 뿐만 아니라, 헌법에 근거하고 있는 국민의 재산적 권리의 부당한 행사제한의 여지가 있다는 점에서 문제가 되고 있다. 특히 이러한 현상은 창작을 통한 산업발전을 이끌어 내지 못할 뿐 아니라 오히려 시장을 위축시키는 결과를 초래한다는 점에 큰 문제로 지적되고 있다. 이와 같은 소프트웨어 저작권의 권리귀속에 대한 현행 근거로는 용역계약일반조건 및 국유재산법등의 훈령 및 법률이 있으며, 이의 개선을 위해 현재 많은 논의가 이루어지고 있다. 창작인센티브를 부여하는 것을 기본으로 하는 저작권법의 본질 상 저작자가 창작의 결과물을 소유하는 것이 당연하며, 이는 도급계약 등 용역수행에 있어서도 달리 볼 수 있는 것은 아니다. 공공부분의 소프트웨어 용역계약에 있어서도 발주자인 정부 등이 납품된 소프트웨어의 안정적 이용을 위해 저작권을 소유 하고자 함은 어느 정도 이해할 수 있으나, 이는 저작권법의 기본원칙을 벗어나는 것으로 적절치 않다고 생각한다. 이에 현실적인 한계로 인하여 다양한 입장의 논의가 고려되어야 함은 어쩔 수 없으나 종국적으로는 창작자, 즉 소프트웨어 개발자가 자신이 창작한 권리를 활용할 수 있도록 하고, 이를 통한 부가가치 창출 및 시장 확대를 도모할 수 있도록 하는 것이 필요하다. Copyright Law grants copyright to creator who yields his own product. Thus, creator has due rights to use his product and make profits from it. In addition, copyright law gives creator incentive for his work to encourage the creative will. The law aims creator to utilize his product so that his product can create added values, and ultimately contribute to the industrial development. when it comes to a contract of software service in the public sector, the copyright of the software belongs to both the government and the software creator, or the government has a sole ownership of the copyright. This is against the general principle of copyright law which grants full right to creator, and also causes a problem of restricting people"s right to own property based on the constitution. What makes this practice particularly serious is that it does not promote the industrial development through creative products, but contracts the market. existing regulations such as “General Conditions of Service Contract” and “The National Property Act” specify who would be the holder of the software copyright. On the basis of these regulations, there are many discourses to improve the problem of co-ownership of software copyright. It stands to reason that creative work belongs to its creator as per what copyright law intends in substance. The law is also applicable to designate creators who make subcontract. In contracting software service in the public sector the contractor, that is to say the government tries to own the copyright of the software for its stable use. It is, however, unreasonable since the government itself violates the basis of copyright law. Apart from many discussions about respective positions, it is crucial to make software creator to utilize his own product and enjoy the statutory rights. Through this process, to create added value and promote market expansion are necessary for the ultimate development of industry.
Reactive Magnetron Sputtering 적용 CuN<sub>x</sub>-Cu-CuN<sub>x</sub> 적층형 Metal Mesh 터치센서 전극 특성 연구
김현석,양성주,노경재,이성의,Kim, Hyun-Seok,Yang, Seong-Ju,Noh, Kyeong-Jae,Lee, Seong-Eui 한국전기전자재료학회 2016 전기전자재료학회논문지 Vol.29 No.7
In the present study, the $CuN_x-Cu-CuN_x$ layer the partial pressure ratio Cu metal of Ar and $N_2$ gas using a DC magnetron sputtering device, was generated by the In-situ method. $CuN_x$ layer was able to obtain a surface reflectance reduction effect from the advantages of the process and the external light. $CuN_x$ layer is gas partial pressure, DC the Power, the deposition time variable transmittance in response to the thickness and partial pressure ratio, the reflectance was measured. $Ar:N_2$ gas ratio 10:10(sccm), DC power 0.35 A, was derived Deposition time 90 sec optimum conditions. Thus, according to the optimal thickness and the composition ratio was derived surface reflectance of 20.75%. In addition, to derive the value of ${\Delta}$ Ra surface roughness of 0.467. It was derived $CuN_x$ band-gap energy of about 2.2 eV. Thus, to ensure a thickness and process conditions can be absorbed to maximize the light in a wavelength band in the visible light region. As a result, the implementation of the $12k{\Omega}$ base line resistance of using the Cu metal. This is, 5 inch Metal mesh TSP(L/S: $4/270{\mu}m$) is in the range of the reference operation.
전기저항 분석을 통한 은나노 입자 합성 시의 입자거동 연구
윤영우,유시홍,양성주,이성의,Yoon, Young Woo,Ryu, Si Hong,Yang, Sung Joo,Lee, Seong Eui 한국전기전자재료학회 2015 전기전자재료학회논문지 Vol.28 No.8
This study examined the size and shape of the nano-silver particle through the analysis of electrical resistance when synthesizing nano-sized silver by using the chemical liquid reduction. Changes in particle behaviors formed according to the changes in electronic characteristics by electric resistance in each time period in the beginning of reduction reaction in a course of synthesizing the nano-silver particle formation were studied. In addition, analysis was conducted on particle behaviors according to the changes in concentration of $AgNO_3$ and in temperature at the time of reduction and nucleation and growth course when synthesizing the particles based on the particle behaviors were also examined. As the concentration of $AgNO_3$ increased, the same amount of resistance of approximately $5{\Omega}$ was increased in terms of initial electronic resistance. Furthermore, according to the result of formation of nuclear growth graph and estimation of slope based on estimated resistance, slops of $6.25{\times}10^{-3}$, $2.89{\times}10^{-3}$, and $1.85{\times}10^{-3}$ were derived from the concentrations of 0.01 M, 0.05 M, and 0.1 M, respectively. As the concentration of $AgNO_3$ increased, the more it was dominantly influenced by the nuclear growth areas in the initial phase of reduction leading to increase the size and cohesion of particles. At the time of reduction of nano-silver particle, the increases of initial resistance were $4{\Omega}$, $4.2{\Omega}$, $5{\Omega}$, and $5.3{\Omega}$, respectively as the temperature increased. As the temperature was increased into $23^{\circ}C$, $40^{\circ}C$, $60^{\circ}C$, and $80^{\circ}C$, slopes were formed as $4.54{\times}10^{-3}$, $4.65{\times}10^{-3}$, $5.13{\times}10^{-3}$, and $5.42{\times}10^{-3}$ respectively. As the temperature increased, the particles became minute due to the increase of nuclear growth area in the particle in initial period of reduction.
용액 공정 기반 NiO/ZnO계 자외선 센서용 재료 특성 연구
문성철,이지선,노경재,양성주,이성의,Moon, Seong-Cheol,Lee, Ji-Seon,No, Kyeong-Jae,Yang, Seong-Ju,Lee, Seong-Eui 한국전기전자재료학회 2017 전기전자재료학회논문지 Vol.30 No.8
Ultraviolet (UV) photodetectors are used in various industries and fields of research, including optical communication, flame sensing, missile plume detection, astronomical studies, biological sensors, and environmental research. However, general UV detectors that employ Schottky junction diodes and p-n junctions have high fabrication cost and low quantum efficiency. In this study, we investigated the characteristics of materials used to manufacture UV photodetectors in a low-cost solution process that requires easy fabrication of flexible substrates. We fabricated p-type NiO and n-type ZnO substrates with wide band gap by the sol-gel method and compared the characteristics of substrates prepared under different spin-coating and heat-treatment conditions.