Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kyu Hwan Hwang"'
Publikováno v:
Mechanical Systems and Signal Processing. 41:357-365
In industry, a machine condition monitoring system has become more important with ever-increasing requirements on productivity and cost saving. Although researches have been very active, many currently available intelligent monitoring methods have co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b51a2a3fcfccbee5840068e5b9fe4b88
https://doi.org/10.1016/j.ymssp.2013.08.003
https://doi.org/10.1016/j.ymssp.2013.08.003
Weak-microcavity organic light-emitting diodes with improved light-extraction and wide viewing-angle
Autor:
Kyu Hwan Hwang, Jong-hyuk Lee, Sang-Hwan Cho, Young-woo Song, Dong-Sik Zang, Joon-Gu Lee, Yong-Hee Lee, Yoon-Chang Kim
Publikováno v:
SPIE Proceedings.
We propose and demonstrate weak-microcavity organic light-emitting diode (OLED) displays that deliver both a high light-extraction efficiency and wide viewing-angle characteristics. A single pair of low- and high-index layers is inserted between indi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::467dbe56a7a91e642e02adc9661a4b47
https://doi.org/10.1117/12.810978
https://doi.org/10.1117/12.810978
Autor:
Sang-Hwan Cho, Young-Woo Song, Joon-gu Lee, Yoon-Chang Kim, Jong Hyuk Lee, Jaeheung Ha, Jong-Suk Oh, So Young Lee, Sun Young Lee, Kyu Hwan Hwang, Dong-Sik Zang, Yong-Hee Lee
Publikováno v:
Optics express. 16(17)
We propose and demonstrate weak-microcavity organic light-emitting diode (OLED) displays with improved light-extraction and viewing-angle characteristics. A single pair of low- and high-index layers is inserted between indium tin oxide (ITO) and a gl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53cc783f2c7b01911f868e8a5517ed54
https://pubmed.ncbi.nlm.nih.gov/18711500
https://pubmed.ncbi.nlm.nih.gov/18711500
Autor:
Kyu-Hwan Hwang, Yun-Hyun Cho
Publikováno v:
Proceedings of the IEEE International Conference on Mechatronics, 2004. ICM '04..
This paper is proposed a new linear actuator with the permanent magnet on the mover. This linear actuator is designed to produce the vibration of an oscillator for human body. In order to evaluate its dynamic performance, the equivalent coupling para
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bc6ebf3b67ac279a420029415c78e12
https://doi.org/10.1109/icmech.2004.1364447
https://doi.org/10.1109/icmech.2004.1364447
Autor:
Kyu-Hwan Hwang
Publikováno v:
Fifth IEE International Conference on Computation in Electromagnetics - CEM 2004.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a013b9246db5c803fdb06212f601a223
https://doi.org/10.1049/cp:20040450
https://doi.org/10.1049/cp:20040450
Publikováno v:
SPIE Proceedings.
We have developed an finite-difference time-domain program that can analyze photonic devices with gain and/or dispersion. As an example, a two-dimensional photonic-crystal laser is simulated. The simulation can show the relaxation oscillation behavio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9456d5d2f0a296666be93aeecc8b4314
https://doi.org/10.1117/12.463890
https://doi.org/10.1117/12.463890
Autor:
Keum Nam Kim, Kyu Hwan Hwang, Jong H. Lee, Jae H. Ha, Seok Gyu Yoon, Young Woo Song, Sung C. Kim
Publikováno v:
SID Symposium Digest of Technical Papers. 41:144
14.1” qFHD quarter Full High Definition Transparent Active Matrix Organic Light Emitting Display AM OLED was developed with the well known and reliable technology based on LTPS Low Temperature Poly Silicon backplane. The key concept of the transpar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12845f07c3b2c77dfdbdf91d6a87ef8d
https://doi.org/10.1889/1.3499977
https://doi.org/10.1889/1.3499977
Autor:
Hyeon Seok Hwang, Hong Koo Baik, Man Hyeop Han, Seung Yong Song, Jun Yeob Lee, Byoung Har Hwang, Seung Yoon Ryu, Kyu Hwan Hwang, Chang-Ho Lee, Il Soo Oh, Youn Sang Kim
Publikováno v:
Electrochemical and Solid-State Letters. 13:S7
Publisher’s Note: Efficient Inverted Top-Emitting Organic Light Emitting Diodes with Transparent and Surface-Modified Multilayer Anodes [Electrochem. Solid-State Lett., 13, J43 (2010)] Seung Yoon Ryu, Chang Ho Lee, Il Soo Oh, Seung Yong Song, Kyu H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d365edd86a7fef598551672f3396e4
https://doi.org/10.1149/1.3425777
https://doi.org/10.1149/1.3425777
Autor:
Hyeon Seok Hwang, Man Hyeop Han, Byoung Har Hwang, Il Soo Oh, Seung Yong Song, Kyu Hwan Hwang, Youn Sang Kim, Chang-Ho Lee, Hong Koo Baik, Jun Yeob Lee, Seung Yoon Ryu
Publikováno v:
Electrochemical and Solid-State Letters. 13:J43
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96c9fc42a1316fbc3cb2a1b5d7ab5e0d
https://doi.org/10.1149/1.3313353
https://doi.org/10.1149/1.3313353
Publikováno v:
Optics Express. 16:16867
We report on the concept of a thin film wire-grid polarizer (WGP) with optically dual characteristics by introducing a nano-patterned graded metal-dielectric composite-material layer. The Ti-SiO2 composite layer with a depth profile of a gradually-va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80ba19017ec072766a02b62d63087b17
https://doi.org/10.1364/oe.16.016867
https://doi.org/10.1364/oe.16.016867