Zobrazeno 1 - 10
of 206
pro vyhledávání: '"Jang‐Kun Song"'
Autor:
Kanghoon Kim, Jae-In Yoo, Hyo-Bin Kim, Sung-Cheon Kang, Jincheol Jang, Sundararajan Parani, Jang-Kun Song
Publikováno v:
Journal of Information Display, Vol 25, Iss 3, Pp 235-242 (2024)
Efficient charge generation is essential for tandem organic light-emitting diode (OLED) devices. In this study, we introduce a p-type copper iodide (CuI) layer within the charge generation layer (CGL) that exhibits high charge generation efficiency i
Externí odkaz:
https://doaj.org/article/e93ad68458384cc3a8e09384f35305e4
Autor:
Yalian Weng, Guixiong Chen, Junyang Nie, Sihua Que, Suk-Ho Song, Yongshen Yu, Fan Zhang, Hengshan Liu, Xiongtu Zhou, Yongai Zhang, Jie Sun, Jang-Kun Song, Chaoxing Wu, Tailiang Guo, Qun Yan
Publikováno v:
ACS Omega, Vol 7, Iss 6, Pp 5502-5509 (2022)
Externí odkaz:
https://doaj.org/article/bb5e7191c7d749afa6ab2a920ea1c0fb
Publikováno v:
Journal of Information Display, Vol 0, Iss 0, Pp 1-9 (2021)
ITO thin films must have good electro-optical and mechanical characteristics to use them as integrated touch sensors for flexible OLED displays. We fabricated ITO thin films on a separation-layer-coated glass substrate under various deposition or ann
Externí odkaz:
https://doaj.org/article/820d21a0814149c497389ddb890194bd
Publikováno v:
Crystals, Vol 13, Iss 4, p 683 (2023)
To control the spatial placement and organize micro/nanodroplets (NDs) has fundamental importance both in science and engineering. Cholesteric liquid crystal (CLC) droplets with topological diversity can offer many self-assembly modalities to arrange
Externí odkaz:
https://doaj.org/article/7588bee590794b838f1a9ff9901936d0
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 6, Pp 1-8 (2019)
Film-patterned-retarder (FPR) is an optical film used in the stereoscopic 3D display and is fabricated using an expensive photomask and nano-wire grid polarizer. This method is expensive and the pitch of FPR is fixed for a given photomask. Here, we i
Externí odkaz:
https://doaj.org/article/f0b1fcb929df4e58af6bba527409b27a
Autor:
Jin‐Kun Guo, Seung‐Ho Hong, Hyun‐Jin Yoon, Greta Babakhanova, Oleg D. Lavrentovich, Jang‐Kun Song
Publikováno v:
Advanced Science, Vol 6, Iss 17, Pp n/a-n/a (2019)
Abstract Microfabrication of complex double emulsion droplets with controlled substructures, which resemble biological cells, is an important but a highly challenging subject. Here, a new approach is proposed based on laser‐induced injection of wat
Externí odkaz:
https://doaj.org/article/d2a294af0fd44fe9802b286be1f90f34
Publikováno v:
Crystals, Vol 11, Iss 6, p 621 (2021)
The twist-bend nematic phase (NTB) exhibits a complicated hierarchy of structures responsible for several intriguing properties presented here. These are: the observation of a fast electrooptic response, the exhibition of a large electroclinic effect
Externí odkaz:
https://doaj.org/article/6fc1c41bb438476fae95dbf56a22035c
Publikováno v:
AIP Advances, Vol 8, Iss 6, Pp 065219-065219-6 (2018)
Simple and arbitrary creation of liquid crystal (LC) defects can be highly useful, in particular, for the creation of optical vortex. We report a novel method to create an isolated and stable +1 type concentric LC defect by combing an external pressu
Externí odkaz:
https://doaj.org/article/a8a17aaf874f411fb4f37f2d6cf490e1
Autor:
Changwoo Byun, Sora Bak, Jongmin Yoo, Chanhee Han, Byoungdeog Choi, Hyo-Jung Kim, Jang-Kun Song, Jongwoo Park, Jungmin Park, Bo Sung Kim, Pyungho Choi, Changyong Oh, Dongbhin Kim
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Scientific Reports
Scientific Reports
Flexible displays on a polyimide (PI) substrate are widely regarded as a promising next-generation display technology due to their versatility in various applications. Among other bendable materials used as display panel substrates, PI is especially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::249add38d9cfebd717f5fdf0fe7cfbd5
https://doaj.org/article/c4c6ba3e77ca44da8f624dbeb4fd4a2b
https://doaj.org/article/c4c6ba3e77ca44da8f624dbeb4fd4a2b
Publikováno v:
Liquid Crystals. 49:475-484
Optical vortex beams have attracted significant research interest owing to their potential for application in optical communication and imaging. In this study, we demonstrated devices with electric...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0ab215c283c32d02339b2bd9918d30
https://doi.org/10.1080/02678292.2021.1976853
https://doi.org/10.1080/02678292.2021.1976853