• Title/Summary/Keyword: BASIC

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The Effect of Pre-service Early Childhood Teachers' Basic Psychological Needs and Characteristics on Flourish (예비유아교사의 기본심리욕구와 인성이 행복플로리시에 미치는 영향)

  • Kang, Hyun Mi;Park, So Yun
    • Korean Journal of Childcare and Education
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    • v.13 no.5
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    • pp.93-109
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    • 2017
  • Objective: The purpose of this study is to provide basic data in order to increase the flourish of early childhood pre-service teachers by examining pre-service teacher's basic psychological needs and characteristics on flourish. Methods: A questionnaire survey was conducted on 200 pre-service teachers majoring in early childhood education in Busan and the results were analyzed. Results: First, the level of basic psychological needs, characteristics and flourish of pre-service teachers was above average and there was a significant positive correlation between basic psychological needs, characteristics and flourish. Second, the characteristics of pre-service teachers were relatively more influential on flourish than basic psychological needs. Conclusion/Implications: The main variables predicting early childhood pre-service teacher's flourish are characteristics and basic psychological needs. And as characteristics and basic psychological needs of pre-service teachers are promoted, the flourish of pre-service teachers is increased.

A Novel Process for Fabricating High Density Trench MOSFETs for DC-DC Converters

  • Kim, Jong-Dae;Roh, Tae-Moon;Kim, Sang-Gi;Park, Il-Yong;Yang, Yil-Sulk;Lee, Dae-Woo;Koo, Jin-Gun;Cho, Kyoung-Ik;Kang, Young-Il
    • ETRI Journal
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    • v.24 no.5
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    • pp.333-340
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    • 2002
  • We propose a new process technique for fabricating very high-density trench MOSFETs using 3 mask layers with oxide spacers and a self-aligned technique. This technique reduces the device size in trench width, source, and p-body region with a resulting increase in cell density and current driving capability as well as cost-effective production capability. We were able to obtain a higher breakdown voltage with uniform oxide grown along the trench surface. The channel density of the trench DMOSFET with a cell pitch of 2.3-2.4 ${\mu}m$ was 100 Mcell/$in^2$ and a specific on-resistance of 0.41 $m{\Omega}{\cdot}cm^2$ was obtained under a blocking voltage of 43 V.

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Fabrication of Thin Film Transistor on PES substrate using Sequential Lateral Solidification Crystallized Poly-Si Films

  • Kim, Yong-Hae;Chung, Choong-Heui;Yun, Sun-Jin;Park, Dong-Jin;Kim, Dae-Won;Lim, Jung-Wook;Song, Yoon-Ho;Moon, Jae-Hyun;Lee, Jin-Ho
    • 한국정보디스플레이학회:학술대회논문집
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    • 2005.07a
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    • pp.269-271
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    • 2005
  • Using optimized sputtering condition of a-Si and $SiO_2$ thin film, we can obtained the large grained poly-Si film on PES substrate. The gate dielectric grown by plasma enhanced atomic layer deposition, laser activation and organic interlayer dielectric material make TFTs on PES possible with mobility of $11cm^2/Vs$ (nMOS) and $7cm_2/Vs$ (pMOS).

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Status of the KSTAR Toroidal Field Coil Structure Fabrication

  • Choi, C.H.;Sa, J.W.;Park, H.K.;Hong, K.H.;Shin, H.;Kim, H.T.;Her, N.I.;Yang, H.L.;Kwak, J.H.;Moon, H.G.;Yoon, H.H.;Lee, S.K.;Song, J.Y.;Chu, Y.D.;Hur, D.K.;Nam, K.M.;Koo, B.H.;Lim, J.H.;Lee, J.K.;Kim, N.G.;Jang, S.W.;Kim, H.C.;Ha, E.T.;Bak, J.S.;Lee, G.S.
    • Proceedings of the Korean Nuclear Society Conference
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    • 2005.05a
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    • pp.1036-1037
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    • 2005
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The Relationship between Parents' Recognition about the Importance of Basic Habits and Young Children's Basic Habits Development (기본생활습관의 중요성에 대한 부모의 인식과 유아의 기본생활습관 형성과의 관계)

  • Byun, Hyung-Sun;Kim, Song-Yee
    • Korean Journal of Human Ecology
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    • v.20 no.1
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    • pp.133-141
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    • 2011
  • The purpose of this study was to investigate parents' recognition of the importance of their children's basic habits and how that effected their children's basic habit development, according to young children's age. The subjects of the research were 224 parents whose children were three to five years old, attending seven nurseries in Seoul and Gyeonggi-do. The results of this study were as follows. First, there was significant age difference in the parents' recognition of the importance of basic habits. As children were older, parents thought that children's basic habits got more important. Second, there was no significant difference between a mother or father's recognition about the importance of basic habits. Third, there were differences in the correlations between the parents' recognition and the teacher's ratings for the development of children's basic habits based on the children's age. In conclusion, the mothers' recognition of the importance of their children's basic habits with younger children was more related to the development of the children's basic habits.