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        검색결과 18

        1.
        2019.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        새로운 가능성의 탐험(Exploration)과 기존 확실성의 활용(Exploitation)간 균형은 조직 학습뿐 아니라 전략, 혁신, 연구개발의 중요한 문제다. 기술의 융복합화 트렌드 속에 기업들은 지속적 경쟁 우위를 위해 기술 지식 자산을 가급적 다양하게 보유하려는 동시에 특정 분야에 깊은 기술 역량을 가지려 한다. 기업들은 기술 포트폴리오 전략 고민하지만, 기술 속성에 대한 고려는 제한적이다. 첨단 기술의 대표인 나노기술은 기존의 제품 및 사업 중심 기술과 달리 다양한 분야에 활용되는 일반목적기술 또는 플랫폼 기술 속성을 가지고 있다. 본 연구는 다국적 기업들이 플랫폼 기술로서 나노기술에 대해 탐험과 활용, 즉 다각 화와 특정 기술 우위 관점의 포트폴리오 전략이 혁신 및 재무 성과에 어떤 영향을 미치는지를 패널 데이터 기반으로 다중 회귀 분석을 하였다. 본 연구의 실증 분석결과는 기존의 제품 기술들과 달리, 플랫폼 기술로서의 나노기술은 다각화와 특정 기술 우위가 증가할수록 혁신 성과와 재무 성과에 모두 긍정적인 영향을 주는 것으로 나타났다. 또한 나노기술의 포트폴리오 형태, 즉 다각화와 전문성 기반의 특정 기술 우위 중에, 다각화된 나노기술 포트폴리오가 특정 기술에 우위를 갖는 경우보다 혁신 성과와 재무 성과를 향상시 키는 데 더 많은 기여를 하고 있다는 결과를 얻었다. 이는 기업들이 자원의 제약하에서 일반목적 기술의 경우 포트폴리오 전략에 어떻게 추구하는 것이 효율적인지를 시사한다.
        8,000원
        2.
        2018.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aims to objectively measure the efficiency of nanotechnology R&D programs by systematically evaluating the inputs and outputs of nanotechnology R&D activities and to find implications for improving the efficiency of nanotechnology R&D programs. Data on input factors such as R&D investment, R&D manpower, R&D period, and output factors such as paper, patent, and commercialization for R&D projects which started from 2008 or afterwards and ended by 2011 are gathered through National Science and Technology Knowledge Information Service, which are used for efficiency evaluation. In this study, we analyzed R&D efficiency in detailed technology units in depth. The process taken in this study is as follows. First, the basic statistics of input and output factors to compare and analyze R&D investment, R&D manpower, R&D period, paper, patent, and commercialization status by technology unit are analyzed. Next, DEA models are utilized to derive the overall efficiency, pure technology efficiency, and scale efficiency by conducting the efficiency evaluation for each technology unit, from which implications for strategic budget allocation are derived. In addition, partial efficiency evaluation is conducted to identify advantages and disadvantages of each technology unit. In turn, cluster analysis is performed to identify similar technology units, from which implications for efficiency improvement are derived.
        4,000원
        3.
        2018.05 구독 인증기관·개인회원 무료
        Historically, the two major aspects of road design have been (i) The design principles – like AASHTO 1993 Empirical Design or lately, Mechanistic Empirical Pavement Design Method (MEPDM) (ii) The materials & technologies of pavement construction The fundamental design principles have not undergone major changes, however, the advancement in materials and technologies have improved tremendously over last few decades and this makes it necessary to revisit some of the conventional concepts in road design. The new technology now challenges the conventional wisdom and has brought us to the threshold of an era of all new sustainable green roads of tomorrow. AASHTO 1993 Empirical Pavement Design is the basis for pavement design today; in most parts of the world. In some parts of the world, there is a movement towards Mechanistic Empirical Pavement Design Guideline (MEPDG), but the movement is slow and gradual as this approach is expensive and heavily dependent on software programs due to its inherent computational complexities. The concept of Structural Number and Layer Coefficients of pavement layers under AASHTO 1993 Empirical Pavement Design was derived from AASHO road test carried out in Ottawa, Illinois between 1958 & 1960. The conventional Layer Coefficient value of 0.44 which is used today was recommended considering the strength of the construction materials available at that time. But, in view of the new technology available now, this needs to be revisited. Secondly, AASHTO 1993 Empirical Pavement Design provides for assuming certain values for Drainage Coefficients, ranging between 0.4 to 1.4, based on certain criteria. It is quite common to assume a value of 1 for drainage coefficient, in most parts of the world. Now, with the advent of new nanotechnology for waterproofing of road layers, it is possible to consider higher values for drainage coefficients. The new nanotechnology for soil stabilization can make subgrade soils well bonded, strong and flexible, allowing the designer to assume higher values of Resilient Moduli in the AASHTO 1993 design equation, which may bring the required structural number down and allow a lighter design of cross-section of structural layers on top of the subgrade. Indicative calculations for a typical 100 MSA, two lane (10 m wide) highway show that the new technology, while remaining within the AASHTO 1993 design guidelines, enables designing a pavement that is 3 times better (it will now be a 300 MSA pavement instead of 100 MSA) with a cost reduction of about USD 114000 per km. This paper takes an overview of latest trends in USA regarding pavement design approaches. It also puts forth, the opportunities presented to a pavement designer, by the new nanotechnology and proposes a new design approach, for optimized pavement design - green, sustainable & economical; while remaining within the AASHTO 1993 guidelines or MEPDG.
        4.
        2017.07 구독 인증기관·개인회원 무료
        The approach will be to study the fast evolving use of technology in fashion, especially related to creating innovative materials in the clothing business. From discussing nano technology as well as embedded sensors, we shall try to take a look at the evolution of technology in fashion garment construction. Special mention will be given to companies like Intel who are working with designers to create innovative fabrics and material prototypes. We shall also touch upon the use of technology to create unique and rare products that cannot be recreated and hence have a lot of value associated with them.
        5.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this paper, we compared the efficiencies of national R&D investments between NT (Nanotechnology) areas in terms of papers, patents, and commercializations, and found ways to improve the efficiencies of national R&D investments for each NT area. This is in response to huge R&D investments government has made recently in NT areas.Here, we collected data on investments, papers, patents, and commercializations for the R&D projects in NT areas through National Science & Technology Information Service. Based on the data, we analyzed the investment and performances (papers, patents, and commercializations) for each NT area, calculated the efficiency for each NT area, and compared the efficiencies between NT areas. Next, using cluster analysis, we identified several NT areas with similar characteristics in terms of paper efficiency, patent efficiency and commercialization efficiency. Finally, we derived implications for the efficiency enhancement for each grouping.The cluster analysis showed that there could be two groups, one being low in terms of technological outcome (papers and patents) efficiencies and high in terms of commercialization efficiencies, while the other being high in terms of technological outcome (papers and patents) efficiencies and low in terms of commercialization efficiencies. Therefore, the strategy for one group calls for support for technology transfer or technology introduction from other R&D performers and grant of guidance for improving R&D performers’ commercialization ability to other R&D performers while the strategy for the other group calls for R&D support for transfer of technology to other R&D performers, activation of technology transfer and support for commercialization of R&D performers.
        4,000원
        6.
        2016.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Recently, nanotechnology has grown as one of the leading science technology along with other converging technologies such as biology, information, medicine etc., bringing the continuous investment of the government in nano-related field. However, it is difficult to measure and evaluate the performance of the national research and development programs because of the multidimensional character of the expected outcomes. This study aims to measuring efficiency of the national nanotechnology research and development programs using DEA model. The decision making units are nine nano-related ministries including the Ministry of Science, ICT and Future Planning. The input variables are total expenditure, number of the programs and average expenditure per program. The output variables are science, technology and economic indicator, and the combination of these outputs are respectively measured as seven different DEA cases. The Ministry of Science, ICT and Future was the first efficient ministry in total technical efficiency. Ministry of Agriculture, Food and Rural Affairs and the Ministry of Food and Drug Safety were efficient in pure technical efficiency, when the Ministry of Commerce Industry and Energy took the first in the scale efficiency. The program efficiency was affected by organizational characteristics such as the institution’s scale, the concentration of the research paper or the patent, technology transfer or the commercialization. The result of this study could be utilized in development of the policy in the nanotechnology and the related field. Furthermore, it could be applied for the modification of expenditure management or the adjustment of the research and development programs’ input and output scale for each ministry.
        4,000원
        8.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Nanotechnology has been growing constantly and it is becoming the leading technology in scientific research and development. Although nanotechnology has important applications in broad variety of fields without boundary of any particular industrial area, the study of nanotechnology related to its commercialization has been conducted in a few ways. To put that figure in context, this study investigates public and expert perceptions about negative potentials of nanotechnology. Through a series of surveys with public (N = 541) and experts (N = 62), we analyzed about public willingness to pay for nano-applied products. Survey results showed that public and experts preferred nano-applied products in the order of electronics, cosmetics, and food and medicine. Experts express high payment intention to electronics rather than public intention. In addition, the survey results showed the purchasing intention of both public and expert group was affected by the attributes of nano-applied products in the order of risk fatality, risk chance, certification, and labeling. But experts put more importance in risk fatality than risk chance comparing to public. Through the case analysis of the effects of labeling and certification, we revealed either labeling or certification can induce both public and experts to buy the nano-applied products with high risk chance and low risk fatality. However, for the nano-applied product with high risk fatality and low risk chance, both labeling and certification are simultaneously required to make customers have positive purchasing intention. The result of this study could be utilized for the nanotechnology-based company to get the consumer behavior information about nano-based product and to establish their marketing strategy.
        4,000원
        9.
        2015.05 구독 인증기관·개인회원 무료
        최근 수처리 기술수준의 한계를 극복하기 위한 새로운 대안으로 나노 기술과 수처리 기술의 융합이 부각되고 있으며, 특히 분리막 분야에서는 나노 기술 접목이 담수화 이외에도 하수재이용, 폐수처리, 에너지 생산 등 다양한 분야에 적용이 가능할 것으로 예측되고 있다. 기존 분리막 소재에 활용 가능한 나노소재로는 탄소계 나노소재와 금속계 나노소재가 후보군으로 연구가 진행 중에 있다. 나노소재의 경우 소재 자체가 가지는 물리화학적 특성으로 분리막의 기계적 특성, 표면전하, 친수성도 등의 변화를 기대할 수 있다. 따라서 높은 기능성을 갖는 나노소재 기반 분리막 기술의 개발은 기존 수처리 기술의 문제 해결 및 나노 기술과 환경 기술의 융·복합 연구에 대한 새로운 패러다임을 제시할 수 있을 것으로 기대된다.
        11.
        2013.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        이 논문은 우리나라 나노기술 위험정책을 규제법적 접근, “연한 법”적 접근, 참여적 거버넌스 세 가지로 구분하여 분석한다. 첫째, 규제법적인 접근은 나노물질에 대한 금지 및 취급제한 조치 그리고 의무적 정부 등록제를 들 수 있다. 둘째, "연한 법"적인 접근으로 자기규제와 강제된 자기규제가 있다. 셋째, 참여적 거버넌스는 시민 및 이해관계자의 참여를 통한 거버넌스를 추진하는 방법으로 합의회의, 시민배심원제 등을 통한 참여적 기술영향평가와 인문사회과학자와 나노기술연구자와의 협업을 추진하는 실시간 기술영향평가를 들 수 있다. 한국의 위험거버넌스는 세 가지 주요 특징을 가지고 있다. 첫째, 한국은 나노물질에 적용할 수 있는 수많은 규제법률이 있으나 면제조항은 미국 및 유럽보다는 규제가 낮아 이에 대한 검토가 필요하다. 둘째, 현재 추진되고 있는 나노기술에 대한 대표적인 규제정책은 주로 연한법적 접근에 기반하고 있으나 이러한 정책이 기업의 자발적 참여가 아니라 정부 주도로 추진되고 있어 그 실효성에 대한 한계가 있다. 셋째, 참여적 기술영향평가에 대한 논의가 지속적으로 일어나고 있으나, 나노기술과 관련하여 한국에서 실행된 사례는 아직 없다. 이 연구는 한국의 나노기술의 위험거버넌스를 개선할 수 있는 방안으로 선시장 스크리닝, 의무적 정부등록제, 자율적 행동강령에 대한 이행관리, 실시간기술영향평가를 위한 학제간 공동협력 연구개발사업을 제안한다.
        8,900원
        12.
        2010.11 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Currently, nanotechnology is widely applied in various industrial fields and is rapidly emerging as a promising future technology. In food industries, nanotechnology is used to enhance food quality and safety. Numerous cutting-edge studies on the advantages of nanotechnology have been conducted in the fields of food processing, food ingredients and additives, food packaging, and food engineering for optimal health. The market for these areas of research has grown steadily, and is expected to continue to do so. Because of this, R&D for nanotechnology that can be used effectively in food industries is being performed by several companies, as well as in academic research institutions around the world. This review describes the recent global R&D trends that have been in progress for two key areas: food processing and food packaging.
        4,000원
        13.
        2007.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        4,000원
        15.
        2004.02 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Nanotechnology represents a new frontier in science and technology with long term goals and benefits. Nowadays, nanotechnology is producing many revolutions and applications such as quantum computing, surface and materials modification, novel separation and sensing technologies, and human biomedical replacements. These new techniques are being introduced in food and bio filed. In this review, the status and trends related to nanocomposites, nanoparticles, nanotubes, delivery vehicles and biosafety were reviewed. The situation of funding of nanotechnology research in USA, Japan and Korea is also summarized.
        4,000원
        17.
        2015.10 서비스 종료(열람 제한)
        Carbon nanotube(CNT), carbon nanotube-fiber(CNT-fiber) and graphene are representative nano materials which gained much attention by the research community owing to their excellent mechanical, electrical and heat conducting properties surpassing the existing materials by far. The utilization of these properties in construction materials is being actively studied. This paper summarizes the previous studies conducted by the authors regarding the utilization of nanotechnology into construction materials.