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김선원,송병기,이성재,Kim, Sun-Won,Song, Byung-Ki,Lee, Song-Jae 한국광학회 2002 한국광학회지 Vol.13 No.4
LED 램프의 기본 설계이론을 제시하였다. 설계된 LED 램프에 사용된 reflecting cup과 렌즈는 몇몇의 설계 변수에 의하여 다양한 형태로의 모양의 변화가 가능하다는 특징을 갖는다. Monte Carlo 기법을 이용하여 설계된 램프를 해석한 결과 다양한 응용분야에서 요구되는 빔 패턴특성을 손쉽게 구현할 수 있음을 확인할 수 있었다. The fundamentals of light-emitting diode lamp design are presented. The shapes of the reflecting cup and lens employed in LED lamps can be flexibly adjusted, over a relatively large range, by using a few parameters. The analysis of the designed lamps by Monte Carlo photon simulation shows that diverse far-field beam patterns required in various application areas can be achieved.
裵恩敬,李京燮,宋炳基 慶熙大學校韓醫科大學韓醫學硏究所 1995 慶熙韓醫大論文集 Vol.18 No.2
It is acknowledged that Moutan cortex radicis and Corydalis tuber are contraindicated drugs of pregnancy. The present work was done to investigate the influences of Moutan cortex radicis and Corydalis tuber on pregnancy. The extracted and condenced liquid of Moutan cortex radicis and Corydalis tuber were administered to experimental animals and the influences were evaluated on pregnant maintenance, corpus lutein functions and toxic action of kidney and liver during pregnancy. The results of this work were summerized as follows: 1. For white pregnant rats, Moutan cortex radicis showed insignificant decrease of the fertilized eggs while Corydalis tuber showed insignificant increase of the fertilized eggs as the pregnant days pass by. 2. For false pregnant rabbits, Moutan cortex radicis and Corydalis tuber showed significant decrease of HCG. 3. For white pregnant rats, Moutan cortex radicis and Corydalis tuber showed insignificant decrease of GOT, GPT and ALP levels. 4. In serum of white pregnant rats, Moutan cortex radicis showed significant decrease of BUN level while Corydalis tuber showed insignificant increase. 5. In serum of white pregnant rats, Corydalis tuber showed increase of creatinine level while Moutan cortex radicis did not show changement. 6. Moutan cortex radicis and Corydalis tuber showed insignificant increase of serum uric acid and uric protein levels of white pregnant rats.