• 제목/요약/키워드: invention at the university

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국어학의 언어학적 방법 -연구사적 이해를 중심으로- (The Linguistic Methodology of Korean Linguistics : based on the comprehension of the historical inquiry)

  • 정광
    • 인문언어
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    • 제5권
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    • pp.37-53
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    • 2003
  • In this paper I have considered the subject related with 'the identity of Korean linguistics.' When I have pondered upon the subject I found that all the researches should not be regarded as a part of Korean linguistics only because they followed the scientific methodology. Moreover, it isn't right to accept any of the studies of Korean linguistics only because they relied on the tenet of western linguistic methodology. Although till 1960's various western linguistic methods were introduced to Korean scholars and applied to account for Korean language, abruptly, since 1970's, most theories have inclined to follow tendency of American linguistic trend. Pupils who want to study modem linguistic theories prefer to study at the universities of America rather than other countries in Europe. However, it is necessary to blow that the history of American linguistics isn't really as long as that of European nations and that the humanities has developed fur a long time since the Greek period. If we attempt to contemplate the procedure of the invention of Korean alphabetic system (Hun-Min-Jung-Um) it will be easy to find the fact that the theoretic approaches used to observe and analyze Korean language in 15th century are as good as the most up-to-date theories which have been introduced recently. Therefore, I tried to show that the historical awareness of linguistic theories deserves special emphasis in order to understand the reality of Korean linguistics correctly.

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스마트폰의 정보구조와 사용자경험 (A Study on Information Architecture & User Experience of the Smartphone)

  • 이영주
    • 디지털융복합연구
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    • 제13권11호
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    • pp.383-390
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    • 2015
  • 본 연구에서는 스마트 폰의 사용 시 가장 많은 이용 목적을 가진 정보 검색의 인터페이스의 정보 구조와 사용자 경험 패턴을 분석하여 보다 효율적인 사용자 경험을 제공하는데 목적을 두었다. 대표적인 모바일 인터넷 접속 기기인 스마트폰의 특징과 사용자 경험 요소에 대해 알아보는 것을 우선으로 정보 검색에 있어 가장 많이 사용되는 포털 사이트인 네이버와 다음의 메인 페이지를 중심으로 분석하였다. 연구의 결과 네이버와 다음은 각각 28개와 15개의 카테고리로 구성되어 있었다. 또 네이버와 다음 모두 하향식 순차 구조를 가지고 있었으며 네이버의 카테고리에서는 3Depth 계층을 가지고 있음을 알 수 있었다. 네이버의 경우는 중복된 뉴스 콘텐츠와 과도한 스크롤의 사용으로 인지 부하의 가능성이 제기 되었으며 다음의 경우는 하단의 쇼핑 카테고리에 있어 터치 제스처 사용의 오류 가능성이 제기 되었다.

사이버공간을 이용한 가구디자인의 조형적 특성에 관한 연구 (A Study on The Plastic Characteristic of Furniture Design Using Cyberspace)

  • 김건수
    • 한국가구학회지
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    • 제21권4호
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    • pp.326-337
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    • 2010
  • The invention and development of digital computer networks since the post-modern culture and creating new ideas, and in nearly all areas since the industrial revolution has had the greatest impact. A new paradigm for the 21st century, the Internet and ubiquitous, and mobile devices are being created by the new culture is being created. Rapidly being replaced by digital and analog, and 'Digilog' fusion concept has appeared. In addition, the development of computer cyberspace culture, art, design and structure are changing. In the field of furniture design, changing design processes and innovative design philosophy that change is now occurring. These symptoms experienced at the same time, almost every country on Earth is a phenomenon. Since the 20th century, computer network design based on the relationship between digital and cyber culture espoused by philosophers studied society and organic modernism and organic design of digital-based differences are confirmed through the case. Using digital technology, modeling case study of a furniture designer in cyber space and the creation of human capabilities and the fusion of computing power will be studied in modern furniture design.

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Adoption of RFID Household-based Waste Charging System in Gangnam and Seocho in Seoul:Based on Technology Hype Curve Model

  • Lee, Sabinne
    • International Journal of Contents
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    • 제15권2호
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    • pp.1-12
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    • 2019
  • Despite their various similarities, Seoul's' Gangnam and Seocho districts showed different patterns in the adoption of the RFID household-based waste charging system. Gangnam, one of the 25 wealthiest districts in Seoul, first adopted the RFID system in 2012, but decided abandon it a year later due to inconvenience, sanitation, budget limitations, and management related issues. Unlike Gangnam, Seocho, a largely similar district to Gangnam, started to implement the RFID system in 2015 and successfully adopted this innovation. In this paper, we explain the adoption behaviors of these two districts using a Technology Hype Curve Model with 5 stages. Unlike traditional technology adoption theory, the Hype Curve Model concentrates on the big chasm between early majorities and late majorities, which is a core reason for discontinuity in innovation diffusion. Based on our case study result, the early majority easily gave up adoption due to immature technological and institutional infrastructure. However, Seocho district, who waited until the deficiencies had been sufficiently fixed since late majorities, succeeded at incremental diffusion. Since its invention by Gartner cooperation, the Hype Curve Model has not received enough attention in academia. This paper demonstrates its explanatory power for innovation diffusion. Similarly, this paper focuses on the importance of institutional framework in the diffusion of innovation. Lastly, we compare the behavior of two local governments in supporting and diffusing RFID systems to draw relevant policy implications for innovation diffusion.

Porous Boundaries in Virginia Woolf's The Waves: Anticipating a Digital Composition and Subjectivity

  • Takehana, Elise
    • 비교문화연구
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    • 제32권
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    • pp.29-61
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    • 2013
  • When turning to determining a subject position for the digital age, one may look beyond the invention of its technologies and instead begin with the development of its aesthetic of networked communities, nodal expression, and collaborative identity. Virginia Woolf's The Waves demonstrates this aesthetic in both form and content. In this paper, I will examine the role of collaboration in the form of interdisciplinary composition, arguing that Woolf's use of musical form and dramatic monologue and dialogue structurally secure an investment in collaborative models of expression. Digital texts taut their inherent multimodality, but such compositions are also evident in pre-digital texts. In addition, I will decipher the subject position Woolf puts forward in The Waves by looking closely at how the characters determine their own identity and existence when they are alone, when they interact with one individual, and when they congregate as a group. These are exemplified more specifically in the representations of Rhoda and Bernard as equally refusing to collaborate between a self-defined identity and a group defined identity; Bernard's channeling of Lord Byron while writing a love letter; and Woolf's use of the red carnation as a repeated image of the intertwined nature of the characters' collaborative identity and mutual dependence on one another.

Living and Eating in a Multicultural Society

  • Lee, Soo-Kyung
    • 대한지역사회영양학회:학술대회논문집
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    • 대한지역사회영양학회 2005년도 10th Anniversary International Symposium
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    • pp.33-38
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    • 2005
  • During the 20th century, humankind went through the most significant changes in history, from industrial and agricultural revolutions to the invention of the personal computers and the internet, and changes continue to come at an even faster rate. One of notable change is emerging multicultural societies. People tended to live in a monocultural society and new cultures were infused in controlled and confined manners, however, people now live and eat in a continuously changing multicultural society Multicultural societies are emerged from the translocation of people (immigration) and, in a larger sense, globalization. Immigrants are faced with various and different cultures from their own, resulting in excitements and agonies in finding balance among many cultures. People who have not translocated themselves must also deal with various imported foreign cultures from fastfood restaurants to food beliefs. This lecture will use Korean Americans as an example to discuss how immigrants navigate different cultures and environments and how acculturation, the process of adaptation, affects their diet and health. In addition, how globalization has changed people's eatery will be briefly discussed. Understanding impacts of living and eating in a multicultural society is meaningful and useful to find effective approaches to promote healthy lifestyles to people in this fast changing times.

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비데 세정기의 세척장치에 관한 연구 (A Study on the Cleaning Device of Bidet Washer)

  • 임연정;임상호
    • 산업진흥연구
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    • 제4권1호
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    • pp.21-27
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    • 2019
  • 본 연구는 화장실에서 사용자가 좌변기에 앉아 대소변을 본 후, 항문과 국부를 세정하는 비데(bidet)에 관한 기술로서, 각종 세균과 오물로부터 오염되는 비데의 세정기를 세척수로 깨끗이 세척하여 청결하게 유지할 뿐만 아니라 다수가 사용하는 비데를 위생적으로 유지 관리하는 비데 세정기의 세척장치에 기술에 관한 것이다. 비데의 분사로드와 분사헤드에 세척수를 분사하여 자동으로 세척하는 세척노즐을 포함하여 구현되게 하는 비데 노즐을 개발 하고 연구한 결과, 노즐의 청결도 상태는 수압 분사 후 가장 효율 적인 적정 분사 시간은 1초에서 10초까지 시험 결과 평균 5초의 노즐 청결도가 100% 유지되는 것이 확인 되었다. 후속 개발로서 제품의 내구성과 수압 $5kg/mm^2$ 에서의 세척 안전성 부분의 후속 연구가 필요하다. 화장실 비데는 국민의 안전과 생명에 밀접한 제품이면서도 아직 다양한 기술개발이 미미한 실정이다. 따라서 본 연구를 통해 지속적으로 비데를 연구 개발하여 국민의 삶의 질에 도움을 주었다는데 그 의미가 있다.

Role of HCl in Atomic Layer Deposition of TiO2 Thin Films from Titanium Tetrachloride and Water

  • Leem, Jina;Park, Inhye;Li, Yinshi;Zhou, Wenhao;Jin, Zhenyu;Shin, Seokhee;Min, Yo-Sep
    • Bulletin of the Korean Chemical Society
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    • 제35권4호
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    • pp.1195-1201
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    • 2014
  • Atomic layer deposition (ALD) of $TiO_2$ thin film from $TiCl_4$ and $H_2O$ has been intensively studied since the invention of ALD method to grow thin films via chemical adsorptions of two precursors. However the role of HCl which is a gaseous byproduct in ALD chemistry for $TiO_2$ growth is still intriguing in terms of the growth mechanism. In order to investigate the role of HCl in $TiO_2$ ALD, HCl pulse and its purging steps are inserted in a typical sequence of $TiCl_4$ pulse-purge-$H_2O$ pulse-purge. When they are inserted after the first-half reaction (chemisorption of $TiCl_4$), the grown thickness of $TiO_2$ becomes thinner or thicker at lower or higher growth temperatures than $300^{\circ}C$, respectively. However the insertion after the second-half reaction (chemisorption of $H_2O$) results in severely reduced thicknesses in all growth temperatures. By using the result, we explain the growth mechanism and the role of HCl in $TiO_2$ ALD.

Digital Micromirror Device와 Polygon scanner의 Lithography 특성에 따른 산업적 분석 (Industrial analysis according to lithography characteristics of digital micromirror device and polygon scanner)

  • 김지훈;박규백;박정래;고강호;이정우;임동욱
    • Design & Manufacturing
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    • 제15권4호
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    • pp.65-71
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    • 2021
  • In the early days of laser invention, it was simply used as a measuring tool, but as lasers became more common, they became an indispensable processing tool in the industry. Short-wavelength lasers are used to make patterns on wafers used in semiconductors depending on the wavelength, such as CO2 laser, YAG laser, green laser, and UV laser. At first, the hole of the PCB board mainly used for electronic parts was not thin and the hole size was large, so a mechanical drill was used. However, in order to realize product miniaturization and high integration, small hole processing lasers have become essential, and pattern exposure for small hole sizes has become essential. This paper intends to analyze the characteristics through patterns by exposing the PCB substrate through DMD and polygon scanner, which are different optical systems. Since the optical systems are different, the size of the patterns was made the same, and exposure was performed under the optimal conditions for each system. Pattern characteristics were analyzed through a 3D profiler. As a result of the analysis, there was no significant difference in line width between the two systems. However, it was confirmed that dmd had better pattern precision and polygon scanner had better productivity.

악교정 수술을 위한 석고모형 수술시의 계측오차 (THE ACCURACY OF MEASUREMENTS DURING MODEL SURGERY FOR ORTHOGNATHIC PLANNING)

  • 이상휘;이승훈;주현호;원동환
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제27권1호
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    • pp.37-45
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    • 2001
  • The errors in orthognathic surgery can occur during the preoperative preparations including the model surgery, but till now there's been some lack of reserches about them. So we wanted to verify the accuracies in measurements used in model surgery. We compared the accuracy of measurements by vernier calipers, which has been the main measurement tool for conventional model surgery, and that by height gauge, which is recently claimed to be more accurate, with 3 dimensional coordinate analyzer. We could have following results and have a plan to use them for the invention of new model surgery techniques. 1. The measurement errors in Group 1, which mean the difference between "the measurements by 3-D analyzer"and "the measurements by height gauge", were small enough with the range of $0.1{\sim}0.2mm$ in all planes. 2. The mean error in Group 2, which is the differences between the measurements of 3-D analyzer and those of vernier calipers, was 1.1mm. 3. The measurement errors in Group 2 were variable according to the factors including the differences of individuality and expertness of each measurers. But in case of Group 1, they were small and not variable by the expertness. 4. The measurements were more accurate at the points in anterior teeth than in molar teeth in Group 1 and 2. 5. The errors after model surgery increased remarkably, compared with those before surgery in Group 2. And the situation was different in Group 1 in that errors decreased after surgery. According to these results, it assumed that the measurements with height gauge during the model surgery for orthognathic surgery are accurate enough and can be maintained, regardless of complexity of models, individuality, or expertness of measurers.

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