Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Hyunkoo Lee"'
Autor:
Haneul Kang, Yeonsu Hwang, Chan-mo Kang, Joo Yeon Kim, Chul Woong Joo, Jin-Wook Shin, Soobin Sim, Hyunsu Cho, Dae Hyun Ahn, Nam Sung Cho, Hyoc Min Youn, Young Jae An, Jin Sun Kim, Chun-Won Byun, Hyunkoo Lee
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Organic light-emitting diode (OLED) microdisplays have received great attention owing to their excellent performance for augmented reality/virtual reality devices applications. However, high pixel density of OLED microdisplay causes electric
Externí odkaz:
https://doaj.org/article/d7cfe7ad1956490c9419eb454bd032dd
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract We improved biometric authentication security using dual recognition based on fingerprint image detection and skin-temperature-change sensing under quantum dot light-emitting diode (QLED) displays. QLEDs are more advantageous than organic li
Externí odkaz:
https://doaj.org/article/8b864b5ca97b4d51a6e8e62f139dd8fd
Publikováno v:
Journal of Information Display, Vol 23, Iss 4, Pp 259-266 (2022)
We present the fluorinated hexaazatrinaphthylene derivative, 1,2,3,4,7,8,9,10,13,14,15,16-dodecafluoro-5,6,11,12,17,18-hexaazatrinaphthylene (HATNA-F12), as a new material to replace another hexaazatrinaphthylene molecule, 1,4,5,8,9,11-hexaazatriphen
Externí odkaz:
https://doaj.org/article/1759f1f8c6a24761aca8acf33a5916a2
Autor:
Hyunsu Cho, Chul Woong Joo, Sukyung Choi, Chan‐mo Kang, Gi Heon Kim, Jin‐Wook Shin, Byoung‐Hwa Kwon, Hyunkoo Lee, Chun‐Won Byun, Nam Sung Cho
Publikováno v:
ETRI Journal, Vol 43, Iss 6, Pp 1093-1102 (2021)
AbstractMicrodisplays based on organic light‐emitting diodes (OLEDs) have a small form factor, and this can be a great advantage when applied to augmented reality and virtual reality devices. In addition, a high‐resolution microdisplay of 3000 pp
Externí odkaz:
https://doaj.org/article/62b18ee6e1954b6ea7a90c094288a0fb
Autor:
Chan-mo Kang, Jin-Wook Shin, Sukyung Choi, Byoung-Hwa Kwon, Hyunsu Cho, Nam Sung Cho, Jeong-Ik Lee, Hyunkoo Lee, Jeong Hwan Lee, Hokwon Kim, Ara Cho, Sang Hyun Park, Minseok Kim, Soon-gi Park, Youngjoon Kim, Jeonghun Ha, Jaehyeok Kim, Sang Tae Kim, Jong Soo Lee, Seung No Lee, Yu Bin Im, Chun-Won Byun
Publikováno v:
Journal of Information Display, Vol 22, Iss 3, Pp 163-171 (2021)
Organic light-emitting diode (OLED) microdisplays have attracted much attention as displays for small form factor augmented reality (AR) devices. To realize glass-like thin and wide field of view (FoV) AR devices, we designed a display module with a
Externí odkaz:
https://doaj.org/article/316470937a544ff08fe21ac673a036bc
Autor:
Chan-mo Kang, Hyunkoo Lee
Publikováno v:
Journal of Information Display, Vol 0, Iss 0, Pp 1-14 (2021)
Microdisplays have been used in various applications such as beam projectors, view finders of digital cameras, projection TVs, night vision for military use, and augmented reality/virtual reality (AR/VR) devices. Organic light-emitting diode (OLED) m
Externí odkaz:
https://doaj.org/article/d96e39ae1cd345e5897fd76ea63a7897
Autor:
Sukyung Choi, Chan-mo Kang, Chun-Won Byun, Hyunsu Cho, Byoung-Hwa Kwon, Jun-Han Han, Jong-Heon Yang, Jin-Wook Shin, Chi-Sun Hwang, Nam Sung Cho, Kang Me Lee, Hee-Ok Kim, Eungjun Kim, Seunghyup Yoo, Hyunkoo Lee
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
To realize organic light-emitting diodes (OLEDs) with improved resolution for display applications, a method for achieving high yield device fabrication is needed. Here, the authors report vertically-stacked transistor-driven full-color OLEDs with ph
Externí odkaz:
https://doaj.org/article/a5af19c605474728b7984926f08cc6de
Autor:
O Eun Kwon, Jin-Wook Shin, Himchan Oh, Chan-mo Kang, Hyunsu Cho, Byoung-Hwa Kwon, Chun-Won Byun, Jong-Heon Yang, Kang Me Lee, Jun-Han Han, Nam Sung Cho, Jong Hyuk Yoon, Seung Jin Chae, Jin Sung Park, Hyunkoo Lee, Chi-Sun Hwang, Jaehyun Moon, Jeong-Ik Lee
Publikováno v:
Journal of Information Display, Vol 21, Iss 1, Pp 49-56 (2020)
From the very first time that graphene was used as a transparent electrode for OLED applications, the emergence of active-matrix (AM)-graphene OLED displays has been envisioned. Realizing this expectation, however, turned out to be difficult. Two obs
Externí odkaz:
https://doaj.org/article/e467fbc012fe4c2ab4725013acac8953
Autor:
Hyunsu Cho, Chun-Won Byun, Chan-Mo Kang, Jin-Wook Shin, Byoung-Hwa Kwon, Sukyung Choi, Nam Sung Cho, Jeong-Ik Lee, Hokwon Kim, Jeong Hwan Lee, Minseok Kim, Hyunkoo Lee
Publikováno v:
Journal of Information Display, Vol 20, Iss 4, Pp 249-255 (2019)
Microdisplay is a key technology for realizing augmented reality (AR) and mixed reality (MR) devices, which have attracted much attention of late. Even though the operating voltage in the tandem structure is higher than that in the single structure,
Externí odkaz:
https://doaj.org/article/a429a815bcdc4a0bbc259508479e8b7b
Publikováno v:
IEEE Access, Vol 7, Pp 84082-84090 (2019)
Electrical annealing (EA) is one of the post treatments to enhance the electrical performances of organic devices. To date, the improvements using EA have only been reported for the solution-processed devices because its mechanism has been known as t
Externí odkaz:
https://doaj.org/article/d3b7ac2d75754a0a8fca192aeeb78fa2