Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yeongtae Choi"'
Autor:
Hyeongsu Choi, Namgue Lee, Hyunwoo Park, Yeonsik Choi, Keunsik Kim, Yeongtae Choi, Jongwoo Kim, Seokhwi Song, Hyunwoo Yuk, Hyeongtag Jeon
Publikováno v:
Applied Sciences, Vol 9, Iss 21, p 4606 (2019)
Tin monosulfide (SnS) is a promising p-type semiconductor material for energy devices. To realize the device application of SnS, studies on process improvement and film characteristics of SnS is needed. Thus, we developed a new film process using ato
Externí odkaz:
https://doaj.org/article/ccfee2b9f88e4154af8d17a6c55336ee
Autor:
Jung Hoon Lee, Yeongtae Choi, Yeonsik Choi, Seokhwi Song, Jongwoo Kim, Hyeongsu Choi, Keunsik Kim, Namgue Lee, Hyeongtag Jeon, Chanwon Jung, Hyunwoo Park
Publikováno v:
Ceramics International. 46:12782-12787
We used atomic layer deposition (ALD) to evaluate the effect of single Al2O3 cycle insertion at various locations on SnO2 and Al-doped SnO2 thin film transistors (TFTs). The ALD process was used to deposit the SnO2 thin film in 67 cycles (5 nm thickn
Publikováno v:
Journal of Transportation Engineering, Part A: Systems. 146
Information on the quality of ballasted track is normally collected from a track measurement vehicle operating on a monthly basis or otherwise periodically. Track deterioration in terms of ...
Publikováno v:
ECS Journal of Solid State Science and Technology. 11:023007
Multiple patterning technology has become an essential process. In the commonly used self-aligned multiple patterning process, the spacer should be dense at low temperatures and have a high elastic modulus. To meet these conditions, many thin-film de
Publikováno v:
Journal of the Korean Society for Railway. 21:924-932
Publikováno v:
Structural Control and Health Monitoring. 27
Autor:
Hyeongsu Choi, Seokyoon Shin, Yeongtae Choi, Namgue Lee, Hyunwoo Park, Keunsik Kim, Hyeongtag Jeon
Publikováno v:
Journal of Vacuum Science & Technology A. 38:062403
Aluminum oxide films deposited by spatial atomic layer deposition have been used for thin-film encapsulation of organic light-emitting diodes. In this study, a multidensity layer structure consisting of two Al2O3 layers of different densities was dep
Autor:
Byunguk Kim, Hyeongtag Jeon, Hyun-Woo Park, Chanwon Jung, Yeongtae Choi, Keunsik Kim, Yeonsik Choi, Suhyeon Park, Hyunwoo Yuk, Hyeongsu Choi, Namgue Lee
Publikováno v:
Japanese Journal of Applied Physics. 59:105502
Multilayer tin oxide/gold/tin oxide (SnO2/Au/SnO2) was deposited by atomic layer deposition and an e-beam evaporator. The structural, electrical, and optical properties of the SnO2/Au/SnO2 multilayer were investigated. Au formed islands at a thicknes
Autor:
Hyeongsu Choi, Namgue Lee, Gunwoo Lee, Onejae Sul, Keunsik Kim, Yeongtae Choi, Jongwoo Kim, Hyunwoo Park, Hyeongtag Jeon, Hyunwoo Yuk, Seung-Beck Lee, Yeonsik Choi
Publikováno v:
Applied Surface Science. 496:143689
In this report, two types of substrates were prepared for deposition of few-layer tin disulfide (SnS2) via atomic layer deposition (ALD). The first substrate was prepared using a conventional cleaning method, while the second substrate was rinsed wit
Autor:
Junghun Kim, Hyungkyu Kim, Yeongtae Choi, Yonghyuk Choi, Kiyoung Oh, Seokyooon Shin, Jong-Sik Park, Hagyoung Choi, Hyeongtag Jeon, Seog Chul Chung, Sang Hun Kim
Publikováno v:
SID Symposium Digest of Technical Papers. 46:1043-1046
We have developed high throughput and scalable space divided atomic layer deposition (ALD) system for thin filmencapsulation (TFE) of flexible OLEDs display. In this paper, we report high moisture barrier properties of Al2O3 films deposited by our ne