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이은경,정명수,천은주,김삼태,강성호,이수경,한종민,김성천,유택수,정재열,송용선,이기남,Lee E.K.,Chong M.S.,Chun E.J.,Kim S.T.,Kang S.H.,Lee S.K.,Han J.M.,Kim S.C.,Yu T.S.,Jeung J.Y.,Song Y.S.,Lee K.N. 대한예방한의학회 1999 대한예방한의학회지 Vol.3 No.2
Oriental Medical Service established foundation that Oriental medical clinic can take part in industrial health service by being specified industrial calamity medical treatment organ, but research which develope program that Oriental Medical Service approach on the occupational disease and industrial health only dealt in the Western Medical System was insufficient. So we studied on theoretical foundation and basic bearing about .program of oriental medical health examination in the workplace, it is based on explanation and assessment reformed by western medicine. We reached the conclusion as follows, 1. We must reconsider the concept that mind of Oriental medicine is preventive medicine, and assess positively result of social medicine. 2. Importance of industrial health is being enlarged in the category of health care. 3. Western medical health in including industrial health have faced much problems at this time, we can search by alternative proposal grafting on Oriental Medicine. 4. Oriental medical participation in the industrial health have various benefits at side satisfaction of workers, effect of prevention, efficiency of cost, and increasing rate of medical treatment and return to workplace of workers with industrial calamity. 5. We must consider Oriental Medical Health Examination as one way of health management program of workers, not as formality. 6. The advantage of Oriental Medical Health Examination can increase ability of individual health management in preventive medicine and the production in workers' health management.
이은경,하원규,Lee, E.K,Ha, W.K. 한국전자통신연구원 2002 전자통신동향분석 Vol.17 No.6
10여 년 전 마크 와이저(M. Weiser)에 의해 처음 제창된 “Ubiquitous computing”이 도시혁명, 산업혁명, 정보혁명에 이은 "유비퀴터스 혁명" 으로 다시금 주목 받고 있다. 미국을 비롯하여 일본, 유럽 등 세계 각국에서는 이미 유비퀴터스 컴퓨팅 및 네트워크 기술이 국가정보화의 새로운 패러다임으로 수용되고 있으며 국가별로 정부와 기업의 정책적 대응과 투자, 연구개발, 시범사업이 시행중에 있다. 본 고에서는 혁명의 시발점이 된 마크 와이저의 유비퀴터스 컴퓨팅의 비전과 개념 등을 살펴보고 미국, 유럽, 일본을 중심으로 각국의 유비퀴터스 컴퓨팅 연구 동향을 분석 및 정리하였다.
이은경,Lee, E.K. 한국전자통신연구원 2003 전자통신동향분석 Vol.18 No.1
미국에 비해 지식정보사회에 대한 대응능력이 크게 떨어지는 유럽은 성장잠재력을 축적하고 미국과의 정보화 격차를 좁히기 위해 유럽연합 차원과 개별 회원국 차원을 연계한 정보화전략을 추진하고 있다. EU차원에서는 eEurope으로 대표되는 종합계획을 수립.추진하고 있으며, 개별국가들은 이 종합계획의 기본방향 위에서 자국의 여건과 능력에 적합한 국가계획을 추진하고 있다. 본 고에서는 EU의 정보화정책을 eEurope을 중심으로 분석해 보고 우리에게 주는 시사점을 도출한다.
열간나노압입공정을 이용한 극미세 점구조체 제작을 위한 플라스틱소재 판의 기계적 특성 조사
이은경(E. K. Lee),강충길(C. G. Kang) 한국소성·가공학회 2008 소성가공 : 한국소성가공학회지 Vol.17 No.8
It’ important to measure quantitative properties about thermal-nano behavior of polymer for producing high quality components using Nanoimprint lithography process. Nanoscale indents can be used to make the cells for molecular electronics and drug delivery, slots for integration into nanodevices, and defects for tailoring the structure and properties. In this study, formability of polymethylmetacrylate(PMMA) and polycarbonate(PC) were characterized Polymer has extreme variation in thermo mechanical variation during forming high temperature. Because of heating the polymer, it becomes softer than at room temperature. In this case it is particularly important to study high temperature-induced mechanical properties of polymer. Nanoindenter XP(MTS) was used to measure thermo mechanical properties of PMMA and PC. Polymer was heated by using the heating stage on NanoXP. At CSM(Continuous Stiffness Method) mode test, heating temperature was 110℃, 120℃, 130℃, 140℃ and 150℃ for PMMA, 140℃, 150℃, 160℃, 170℃ and 180℃ for PC, respectively. Maximum indentation depth was 2000nm. At basic mode test, heating temperature was 90℃ and 110℃ for PMMA, 140℃, 160℃ for PC. Maximum load was 10mN, 20mN and 40mN. Also indented pattern was observed by using SEM and AFM. Mechanical properties of PMMA and PC decreased when temperature increased. Decrease of mechanical properties from PMMA went down rapidly than that of PC