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초박막구조 단결정성장을 위한 수직형 LPE장치의 제작과 성능개선에 관한 연구
오종환,홍창희 한국항해항만학회 1995 한국항해학회지 Vol.19 No.4
In this study, a vertical type LPE system has been developed for III-V semiconductor compounds single crystal growth. On the basis of the experience & basic study using this system, the system modification has been carried out for a ultra thin multi-layer single crystal. The temperature fluctuation was within ${\pm}0.006^{\circ}C$ at $800^{\circ}C$, temperature uniformity for graphite boat around was within ${\pm}0.15^{\circ}C$ at $650^{\circ}C$, and cooling rate was controllable from $2.2^{\circ}C$/min to $0.05^{\circ}C$/min. As a result it is considered to satisfy the condition to grow a ultra thin layer single crystal of III-V semiconductor compounds.
오종환 목포대학교 스포츠 산업연구소 2004 스포츠 산업연구소 논문집 Vol.3 No.-
This study on the commercial sports managers' their official satisfactions. For the purpose of that, we shall study the relations of the personal characters and their identities and the relations of their organization satisfactions and their identities targeting 135 managers engaged in sports centers so that we provide the managers with basic datum for their management of a change of occupation. Moreover they can increase the satisfaction of the customers using the sports centers, and the managers can also become higher their official satisfaction and their engagement identities. After verifying one-way ANOVA and post-test using SPSS 10.0version, we can reach a conclusion below listed. A. The relations between personal characters and their organization identities 1. There is no difference between the level of the manager's organization identity and their sex. 2. There is no differences between the level of the manager's organization identity and their age. 3. There is some differences between the level of the manager's organization identity and their salary. 4. There is some differences between the level of the manager's organization identity and their duties. 5. There is no difference between the level of the manager's organization identity and scholarship. 6. There is some differences between the level of the manager's organization identity and their period of service in the position B. The relations between their official satisfaction and their organization satisfaction. A constant is 1.376 and a value conforming to the official satisfaction is 0.725. So we can come to a conclusion because each presumed value is smaller than significance level 0.05