http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
고분자 기판위에 유기 용매를 사용하지 않은 다층 박막 Encapsulation 기술 개발
한진우,강희진,김종연,서대식,Han Jin-Woo,Kang Hee-Jin,Kim Jong-Yeon,Seo Dae-Shik 한국전기전자재료학회 2006 전기전자재료학회논문지 Vol.19 No.8
The inorganic multi-layer thin film encapsulation was newly adopted to protect the organic layer from moisture and oxygen. Using the electron beam, sputter, inorganic multi-layer thin-film encapsulation was deposited onto the Polyethylene Terephthalate (PET) and their interface properties between inorganic and organic layer were investigated. In this investigation, the SiON, $SiO_2$ and parylene layer showed the most suitable properties. Under these conditions, the WVTR for PET can be reduced from level of $0.57g/m^2/day$ (bare subtrate) to $1*10^{-5}g/m^2/day$ after application of a SiON and $SiO_2$ layer. These results indicates that the $PET/SiO_2/SiON/Parylene$ barrier coatings have high potential for flexible organic light-emitting diode(OLED) applications.
두부규격방사선사진과 측두하악관절 단층방사선사진 계측치간의 상관관계
한진우,Han, Jin-Woo 대한영상치의학회 2007 Imaging Science in Dentistry Vol.37 No.1
Purpose : To examine whether the maxillofacial skeletal morphology correlates with the condylar position and the anatomic characteristics of articular eminence using measurements of lateral cephalometric radiographs and individualized sagittal temporomandibular joint (TMJ) tomographs. Materials and Methods : I compared measurements of 202 TMJs of 101 orthodontic patients of Kangnung National University Dental Hospital. 1 used Pearson's correlation for comparison of the measuring values in lateral cephalometric radiographs and individualized sagittal TMJ tomographs. Results : Large occlusal plane angle tendency showed decreased width of posterior eminence slope, decreased depth of articular fossa and decreased posterior slope angle of eminence. Large mandibular plane angle tendency showed decreased superior joint space, decreased depth of articular fossa and decreased posterior slope angle of eminence. Large genial angle tendency showed decreased depth of articular fossa, decreased posterior slope angle of eminence and anterior position of condylar head. Large anterior facial height and large posterior facial height tendency showed increased width of posterior slope of eminence, increased depth of articular fossa, increased posterior slope angle of eminence and posterior position of condylar head. Conclusion : Maxillofacial skeletal morphology has correlation with the anatomic characteristics of TMJ. Individualized sagittal TMJ tomographs can provide useful information for anatomical analysis of TMJ.
계절별 수도사용량에 따른 적수 및 탁수발생 위험도 분석
한진우,이상목,권혁재,Han, Jin Woo,Lee, Sang Mok,Kwon, Hyuk Jae 한국수자원학회 2023 한국수자원학회논문집 Vol.56 No.7
In this study, the risk of red water and turbid water occurrence was analyzed by classifying it into detachment risk and deposition risk. First, risk factors for red water and turbid water were determined, and hydraulic analysis was conducted considering seasonal water consumption. The applied area was Cheongju City, and the risk analysis was conducted across 13 areas, and the areas with high deposition risk and high detachment risk were selected. The high risk of both detachment and deposition can be judged as an area with a very high probability of causing water quality problems. The areas with the highest deposition risk and detachment risk are the old towns of Nae deok1-dong and Yul1yang-dong, which are the oldest areas in Cheongju City with an age of more than 30 service years of pipe installation. By analyzing the risk of deposition and detachment, it will be possible to strengthen the maintenance function of the water supply network to provide the safe water to citizens and increase their confidence for tap water.
고온 전자빔 증착에 의한 Ethylene Terephthalate상의 SiOx 박막의 특성 평가
한진우,김영환,김종환,서대식,문대규,Han Jin-Woo,Kim Young-Hwan,Kim Jong-Hwan,Seo Dae-Shlk,Moon Dae-Gyu 한국전기전자재료학회 2006 전기전자재료학회논문지 Vol.19 No.1
In this paper, we investigated the characterization of silicon oxide(SiOx) thin film on Ethylene Terephthalate(PET) substrates by e-beam deposition for transparent barrier application. The temperature of chamber increases from $30^{\circ}C$ to $110^{\circ}C$, the roughness increase while the Water vapor transmission rate (WVTR) decreases. Under these conditions, the WVTR for PET can be reduced from a level of $0.57 g/m^2/day$ (bare subtrate) to $0.05 g/m^2/day$ after application of a 200-nm-thick $SiO_2$ coating at 110 C. A more efficient way to improve permeation of PET was carried out by using a double side coating of a 5-${\mu}m$-thick parylene film. It was found that the WVTR can be reduced to a level of $-0.2 g/m^2/day$. The double side parylene coating on PET could contribute to the lower stress of oxide film, which greatly improves the WVTR data. These results indicates that the $SiO_2$ /Parylene/PET barrier coatings have high potential for flexible organic light-emitting diode(OLED) applications.
상태천이확률을 이용한 신경망 기반 PRI 변조형태 인식방법
한진우(Jin-Woo Han),송규하(Kyu-Ha Song),박병구(Byung-Koo Park),조제일(Je-Il Jo),김산해(San-He Kim) 대한전자공학회 2011 대한전자공학회 학술대회 Vol.2011 No.12
The intervals between the TOA of a received pulsetrain from a radar have a specific pattern, because the radar should receive its own signals returned from a target to measure the distance between the radar and the target. In this paper, we propose a novel method of recognizing PRI modulation type based on neural network using state transition probability. The method is shown via computer simulation to be greatly reliable and robust even in the presence of missing and spurious pulses.
한진우(Jin-Woo Han),전성해(Sung-Hae Jun),오경환(Kyung-Whan Oh) 한국정보과학회 2003 한국정보과학회 학술발표논문집 Vol.30 No.1B
컴퓨터 학습의 군집화는 주어진 데이터를 서로 유사한 몇 개의 집단으로 묶는 작업을 수행한다. 군집화를 위한 유사도 결정을 위한 측도는 많은 기법들에서 매우 다양한 측도들이 사용되고 또한 연구되어 왔다. 하지만 군집화의 결과에 대한 성능측정에 대한 객관적인 기준 설정이 어렵기 때문에 군집화 결과에 대한 해석은 매우 주관적이고 애매한 경우가 많다. 퍼지 군집화는 이러한 애매한 군집화 문제에 있어서 융통성 있는 군집 결정 방안을 제시해 준다. 각 개체들이 특정 군집에 속하게 될 퍼지 멤버 함수값을 원소로 하는 유사도 행렬을 통하여 군집화를 수행한다. 본 논문에서는 베이지안 학습을 통하여 군집화를 위한 퍼지 멤버 함수값을 구하였다. 본 연구에서는 최적의 퍼지 군집화 수행을 위하여 베이지안 학습 기반의 퍼지 규칙을 추출하였다. 인공적으로 만든 데이터와 기존의 기계 학습 데이터를 이용한 실험을 통하여 제안 방법의 성능을 확인하였다.