http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Dishing and Erosion Evaluations of Tungsten CMP Slurry in the Orbital Polishing System
Lee, Sang-Ho,Kang, Young-Jae,Park, Jin-Goo,Kwon, Pan-Ki,Kim, Chang-Il,Oh, Chan-Kwon,Kim, Soo-Myoung,Jhon, Myung-S.,Hur, Se-An,Kim, Young-Jung,Kim, Bong-Ho The Korean Institute of Electrical and Electronic 2006 Transactions on Electrical and Electronic Material Vol.7 No.4
The dishing and the erosion were evaluated on the tungsten CMP process with conventional and new developed slurry. The tungsten thin film was polished by orbital polishing equipment. Commercial pattern wafer was used for the evaluation. Both slurries were pre tested on the oxide region on the wafer surface and the removal rate was not different very much. At the pattern density examination, the erosion performance was increased at all processing condition due to the reduction of thickness loss in new slurry. However, the dishing thickness was not remarkably changed at high pattern density despite of the improvement at low pattern density. At the large pad area, the reduction of dishing thickness was clearly found at new tungsten slurry.
JHON, DEOK-YOUNG,LEE, SUN-HO 한국미생물 · 생명공학회 2003 Journal of microbiology and biotechnology Vol.13 No.6
The complete 1,486 nucleotide sequence of a cryptic plasmid separated from Lactobacillus bifermentans strain A02 isolated from Kimchi has been determined. The plasmid, designated as pA021, encodes a 33,488 Da putative Rep protein. Based on the sequence similarity, the protein shows homology with coding protein of pRS I , a previously reported plasmid of 0enncoccus oeni and the replication initiation protein (Rep) of the Staphylococcal pT181 plasmid family.
Dishing and Erosion Evaluations of Tungsten CMP Slurry inthe Orbital Polishing Syste
Sang-Ho Lee,박진구,강영재,Pan-Ki Kwon,Chang-Il Kim,Chan-Kwon Oh,Soo-Myoung Kim,Myung S. Jhon,Sean Hur,Young-Jung Kim,Bong-Ho Kim 한국전기전자재료학회 2006 Transactions on Electrical and Electronic Material Vol.7 No.4
The dishing and the erosion were evaluated on the tungsten CMP process with conventional and new developed slurry. The tungsten thin film was polished by orbital polishing equipment. Commercial pattern wafer was used for the evaluation. Both slurries were pre tested on the oxide region on the wafer surface and the removal rate was not different very much. At the pattern density examination, the erosion performance was increased at all processing condition due to the reduction of thickness loss in new slurry. However, the dishing thickness was not remarkably changed at high pattern density despite of the improvement at low pattern density. At the large pad area, the reduction of dishing thickness was clearly found at new tungsten slurry.
Seong Ho Choi,Myung Yul Lee,Deok Young Jhon,Yang Il Choi,Jae Joon Lee 한국축산식품학회 2013 한국축산식품학회지 Vol.33 No.6
The present study was carried out to investigate the antiobesity and hypocholesterolemic effects of Bifidobacteria animalis DY-64 (B. animalis DY-64), a lactic acid bacterium isolated from the human intestine, in rats fed a high-fat/high-cholesterol diet for 4 weeks. Forty male Sprague-Dawley rats were divided into four groups and fed either a normal (N) or highfat/ high-cholesterol (HFC) diet without or with oral administration of B. animalis DY-64 (N-BA, HFC-BA). The gain in body weight, and liver and adipose tissue weights of the HFC group were heavier than that of the HFC-BA group. Serum total cholesterol (TC), LDL-cholesterol, and leptin levels of the HFC group, which were significantly elevated compared to those of the N group, dropped by 19, 18, 21, and 13% in the HFC-BA group, respectively, whereas the serum HDL-cholesterol level markedly increased. However, serum TG, LDL-cholesterol, HDL-cholesterol, and leptin levels were not significantly different among the N groups (N, N-BA) with or without B. animalis DY-64 administration. TC and TG levels of the liver as well as the TG level of the adipose tissue were significantly reduced in the HFC-BA group. In addition, HR-LPL activity in adipose tissue was also lower in the HFC-BA group than in the HFC group. These results suggest that B. animalis DY-64 isolated from the human intestine exerts hypocholesterolemic effects by reducing serum and liver cholesterol levels and plays a role in the prevention of obesity induced by HFC diet.
비공기압 타이어의 회전저항 저감을 위한 스포크 구조 최적설계
김영빈(Young-Bin Kim),남덕호(Deok-Ho Namg),김경필(Gyeong-pil Kim),이다솜(Da-Som Lee),김진명(Jin-Myeong Kim),전지훈(Ji-Hoon Jhon),서명원(Myung-Won Suh) 한국자동차공학회 2021 한국자동차공학회 부문종합 학술대회 Vol.2021 No.6
비공기압 타이어는 형상 자체로 차량의 하중을 지지하고, 층격을 흡수하면서, 동력을 전달하는 기능을 수행하는 타이어이다. 비공기압 타이어는 트레드, 스틸벨트, 캐플라이밸트, 스포크 등의 복합 재료로 구성되어 있으며, 스포크 형태로 일반 타이어의 공기압력을 대신하고 있기 때문에 펑크로 인한 사고 위험이 없고, 공기압 유지관리가 필요 없다. 또한, 구조적 측면에서 스포크의 형상을 바꿀 수 있기 때문에 다양한 형상으로 설계가 가능하며, 이에 따라, 정특성, 소음진동, 회전저항 등의 타이어의 성능이 달라진다. 현재 비공기압 타이어의 연구는 개발 단계에 있으며, 특히, 회전저항을 고려한 스포크 구조 연구 규모와 범위는 제한적이며, 추가적인 연구가 필요한 상황이다. 본 논문에서는 회전저항을 저감하기 위한 비공기압 타이어의 스포크 최적설계를 하고자 한다. 소음과 진동이 많이 발생하는 측면형 스포크 대신, 측면으로는 주기적인 타원형 형상을 가지며, 원주 방향으로는 연속적인 벌집(Honeyconmb) 구조를 갖는 혼합형 스포크 구조를 제안하였고, 이를 토대로 유한요소 해석 모델을 구축했다. 구축한 모델의 접지압과 회전저항을 실제 시험과 비교하여 모델 검증을 하였으며, 비공기압 타이어의 회전저항을 평가하기 위해 정상상태 회전 해석(Steady state rolling resistance) 기법을 활용했다. 최종적으로, 실험계획법을 활용하여 회전저항을 저감할 수 있는 스포크 구조 최적설계를 수행하였다.
Choi, Seong-Ho,Lee, Myung-Yul,Jhon, Deok-Young,Choi, Yang-Il,Lee, Jae-Joon Korean Society for Food Science of Animal Resource 2013 한국축산식품학회지 Vol.33 No.6
The present study was carried out to investigate the antiobesity and hypocholesterolemic effects of Bifidobacteria animalis DY-64 (B. animalis DY-64), a lactic acid bacterium isolated from the human intestine, in rats fed a high-fat/high-cholesterol diet for 4 weeks. Forty male Sprague-Dawley rats were divided into four groups and fed either a normal (N) or high-fat/high-cholesterol (HFC) diet without or with oral administration of B. animalis DY-64 (N-BA, HFC-BA). The gain in body weight, and liver and adipose tissue weights of the HFC group were heavier than that of the HFC-BA group. Serum total cholesterol (TC), LDL-cholesterol, and leptin levels of the HFC group, which were significantly elevated compared to those of the N group, dropped by 19, 18, 21, and 13% in the HFC-BA group, respectively, whereas the serum HDL-cholesterol level markedly increased. However, serum TG, LDL-cholesterol, HDL-cholesterol, and leptin levels were not significantly different among the N groups (N, N-BA) with or without B. animalis DY-64 administration. TC and TG levels of the liver as well as the TG level of the adipose tissue were significantly reduced in the HFC-BA group. In addition, HR-LPL activity in adipose tissue was also lower in the HFC-BA group than in the HFC group. These results suggest that B. animalis DY-64 isolated from the human intestine exerts hypocholesterolemic effects by reducing serum and liver cholesterol levels and plays a role in the prevention of obesity induced by HFC diet.
홍윤호,신말식,나안희,전덕영 한국조리과학회 1986 한국식품조리과학회지 Vol.2 No.2
Gulbi were made by salting Yellow corvenia (Pseudosciaena manchurica) with the in three ways: the dry salting method with bay salt, the dry salting method with purified salt or with the abdominal brine injection method with purifie salt. The half of the sample was dried by the control system of temperature and humidity: the other part was dried by the natural condition. In fresh muscle, the content of IMP, hypoxanthine, inosine and AMP were 13.40, 9.28, 3.01μmole/g and trace amount, dry basis, respectively. In fresh egg, the content of AMP, hypoxanthine, inosine and IMP were 13.98, 6.56, 1.98 and 1.93μmole/g, dry basis, respectively. During the drying process of Yellow corvenia, the content of hypoxanthine increased remarkably, while the content of AMP, IMP and inosine decreased and remained as trace amount. It can be suggested that the characteristic flavor of Gulbi is not attributed to the nucleotides and their related compounds but rather to free amino acids.