• 제목/요약/키워드: Technology Development Period

검색결과 1,814건 처리시간 0.032초

Research on the Coupling Coordination Relationship between Regional Information Technology Level and Economic Development

  • Li, Jin-yang;kim, Hyung-Ho;Yang, Jun-Won
    • International journal of advanced smart convergence
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    • 제11권2호
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    • pp.153-162
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    • 2022
  • The impact of the information technology industry on economic development is becoming increasingly important. In this study, we take China's provincial-level regions from 2015 to 2020 as the research object, comprehensively evaluates the level of their information technology systems by the entropy weight method, and then measures the coupling coordination relationship between the information technology system and the economic development system by the coupling coordination degree model. As a result, we found that the income of the information technology industry, the investment of talents and science research have the most important influence on the level of the information technology system. During the research period, with increasing values, the coupling degree of the two systems was at a high level. Affected by development strategies, diffusion effects and industrial relocation, the coupling degree in the central and western regions has shown a rapid growth trend. The coordination degree of the two systems is relatively low, and 83.9% of the provinces are in the medium-low coordination stage. The information technology industry has obviously promoted economic development. Besides, relevant policies should be introduced to effectively support and guide the high-quality development of the information technology industry and promote the high-level coordinated development of the two systems.

Effects of Rearing Temperature and Photoperiod on the Larval Development of the Mulberry Longicorn Beetle, Apriona germari Hope, on an Artificial Diet

  • Yoon, Hyung-Joo;Mah, Young-Il;Moon, Jae-Yu
    • International Journal of Industrial Entomology and Biomaterials
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    • 제1권2호
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    • pp.137-141
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    • 2000
  • To determine effects of temperatures and photoperiods on larval development of the mulberry longicorn beetle, Apriona germari, the larvae were reared at various rearing temperatures and under the various photoperiods on an artificial diet. The larval period of A. germari was extended as long as the temperature was lowered. Also the larval development in terms of length and weight of larvae was increased. However, survival rate during larval stage significantly decreased at 15$^{\circ}C$ and $20^{\circ}C$ than at $25^{\circ}C$ and $30^{\circ}C$. The results indicated that the favorable temperature for artificial diet rearing of A. germari fell at least above $25^{\circ}C$ constantly. In photoperiod conditions, survival rate and larval development for A. germari were obviously most effective under a photoperiod of 14L:10B. As a result in artificial diet rearing of a. germari at $25^{\circ}C$ and under a photoperiod of 14L:10D was mostly favorable in terms of larval development and period.

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Recent Development of Optically Compensated Bend (OCB) Mode TFT-LCD

  • Wakemoto, Hirofumi;Nishiyama, Kazuhiro;Nakao, Kenji;Takimoto, Akio
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2005년도 International Meeting on Information Displayvol.I
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    • pp.562-566
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    • 2005
  • Toshiba Matsushita Display Technology (TMD) has firstly succeeded in mass production of OCB (Optically Compensated Bend) mode liquid crystal display panels which have excellent moving picture quality almost the same as CRT. We have newly developed 32 -inch diagonal HD ($1366{\times}768\;pixels$) panels using OCB mode and low temperature p-Si TFT (LTPS) array substrates. High performance of brightness of $600cd/m^2$ and contrast ratio of 600 : 1 was obtained by using pseudo-impulse driving method to insert a black period between continuous two frames, and also by using blinking backlight method. Furthermore, moving picture response time (MPRT) 6.5ms has been obtained by optimization of black insert driving and backlight blinking, without the great sacrifices of contrast ratio and luminance.

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한국 과학기술정책의 특성에 관한 시론적 고찰 (A Study on the Characteristics of Science and Technology Policy in Korea)

  • 송성수
    • 과학기술학연구
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    • 제2권1호
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    • pp.63-83
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    • 2002
  • 이 논문에서는 한국 과학기술정책의 시기별 특성과 전체적 특성을 검토하였다. 과학 기술정책의 발전단계는 형성기, 성장기, 전환기로 구분하였다. 한국에서는 과학기술의 진홍을 위한 제도적 기반이 공업화의 초기 단계부터 갖추어졌고, 1980년대 이후에는 정부연구개발사업이 전개되는 가운데 민간 부문의 기술혁신활동이 급속히 증가했으며, 1990년대 후반에는 과학기술정책에 대한 새로운 이념이 모색되면서 관련 법령 및 계획이 정비되기 시작하였다. 과학기술정책의 전체적 특성은 정책레짐이란 개념을 바탕으로 분석하였다. 지금까지 한국의 과학기술정책은 산업발전을 가장 중요한 정책목표로 삼아왔고, 정책수단의 측면에서는 외형적 투입요소가 증가하는 양상을 보였으며, 관료 중심의 정책문화가 지배적이어서 경제문화, 학문문화, 시민문화는 충분히 발전하지 못했다.

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가정기기가 가사노동 수행과정에 미치는 효과 (The Effect of Household Technology on Housework)

  • 이기영
    • 가정과삶의질연구
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    • 제15권1호
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    • pp.83-94
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    • 1997
  • The purpose of this study was to review the technological deterministic debate that the development of household technology would decrease housework. For the purpose this study made use of all sorts of literature and the interview resources obtained from 86 housewives above 30 years old. It was expected the household capital goods would save housework time and labor. The total time spent in housework and fatigue however seemed not much lessened during the diffusion period. Household capital goods were also expected to enhace the housework satisfaction and increase much housework participation of husband and children; yet neither of them appeared much high during the diffusion period.

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Effects of Dysphagia Treatment Applied to Infants with Pierre Robin Syndrome - Single Subject Research Design

  • Kim, Mikyung;Kim, Deokju
    • International Journal of Advanced Culture Technology
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    • 제8권1호
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    • pp.1-12
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    • 2020
  • Pierre Robin syndrome is characterized by micrognathia, glossoptosis, and cleft palate. Infants with Pierre Robin syndrome causes feeding difficulty, upper airway obstruction, and other symptoms. This study aims to examine the effects of applying dysphagia treatment to infants with Pierre Robin syndrome. The study participant was an infant who was born four weeks premature and referred for dysphagia treatment approximately 100 days after birth. At the initial assessment, the infant showed oral sensory sensitivity, a high level of facial and masticatory muscle tension, and a low stability of the chin and cheeks with almost no normal "sucking-swallowing-breathing" pattern. We set the baseline period and intervention period using the AB design. During the baseline period, non-nutritive sucking training using a rubber nipple was conducted without implementing an oral stimulation intervention. During the intervention period, non-nutritive sucking training and an oral stimulation intervention were performed. After the intervention period, the infant's daily oral intake and oral intake per time significantly increased compared to that during the baseline period. We observed that the oral intake time of the infant decreased during the intervention period compared to that in the baseline period, which indicated an improvement in control over the chin, tongue, and lip movements, a change in muscular tension, and stabilization of the "sucking-swallowing-breathing" pattern. We provided dysphagia treatment before breastfeeding, it was positive effects such as normal development of the infant, transition from tube feeding to bottle feeding, and enhancement of overall oral motor function.

기술난이도와 기술성숙도를 이용한 핵심기술 연구개발 위험도 관리에 관한 연구 (A Study on the Risk Management of Core Technology R&D Project using Degree of Difficulty and Technology Readiness Level)

  • 이태형
    • 한국군사과학기술학회지
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    • 제19권6호
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    • pp.789-796
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    • 2016
  • In the Core Technology R&D of the defence area, the development of the related core element technology could be the foundation to develop advanced weapon system in the future. But it might make various problems if you can not accurately define the TRL of the element technology. In other words, if the technology is not sufficiently mature and then the project starts, it might require an increase in the development period and additional cost. Finally the system will be in an incomplete state and result in user dissatisfaction and the project failure. Therefore it is a very important task to properly assess the TRL for a successful project. In this study, We propose the method for risk management of core technology R&D project of the defence area using the QFD process with degree of difficulty and technology readiness level. It is also presented the process to determine the risk level using TRL and Degree of difficulty. Finally We apply this method to UGV system for verifying the result of this study.

Аnalysis of Venture Capital Trends in Russia

  • Chernova, Vera
    • International Journal of Advanced Culture Technology
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    • 제4권3호
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    • pp.1-5
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    • 2016
  • The article discusses creation and development of venture investment mechanism in Russia. We analyze some tendencies of venture capital funds functioning which should be focused on the financing of development and production of high-tech products, for the period from the creation of the first funds of venture capital investment in 1994 to 2015. The study results may be of interest for business angels and venture capital funds, as well as for public authorities regulating the legal mechanisms to facilitate such investors.

강원도 연안 대문어의 성숙과 산란 (Maturity and spawning of the giant Pacific octopus, Octopus dofleini in the coast of Gangwondo, East Sea)

  • 이성일;양재형;이해원;김종빈;차형기
    • 수산해양기술연구
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    • 제50권2호
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    • pp.154-161
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    • 2014
  • Maturity and spawning of the giant Pacific octopus, Octopus dofleini was investigated based on the samples collected in the coast of Gangwondo, East Sea, from January to December in 2009. Individuals of mature stage had a higher occurrence rate from February to May, and gonadosomatic index (GSI) also showed a higher value from February to May than the other months. For that reason, the spawning period was estimated from February to May with the main spawning period from March to May. The total number of eggs in the fecundity (F) ranged from 9,045 in 11.0 kg (TW) to 148,682 in 16.5 kg (TW), which was proportional to total weight (TW), and the relationship between total weight and fecundity was $F=0.185{\times}TW^{2.238}$ ($R^2=0.389$). The total weight at 50% group maturity (TW0.5) of female was estimated to be 12.2 kg.