Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Byoung-Yong Kim"'
Autor:
Bo-Ram Yun, A-Tai Truong, Yong Soo Choi, Man Young Lee, Byoung Yong Kim, Minjung Seo, Soon-Seek Yoon, Mi-Sun Yoo, Dong Van Quyen, Yun Sang Cho
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Honey bees are important pollinators for the conservation of the ecosystem and agricultural products and provide a variety of products important for human use, such as honey, pollen, and royal jelly. Sacbrood disease (SD) is a devastating vi
Externí odkaz:
https://doaj.org/article/5d24ecc8545149779401f6d66422be13
Publikováno v:
Journal of Industrial Economics and Business. 32:1619-1634
Publikováno v:
Journal of the Institute of Electronics Engineers of Korea. 49:217-230
This paper propose interacting test programming methods between test equipment and hardware unit to verify function and performance of the hardware unit under test. Proposed test program can minimizes the risk of failures when the unit is mounted on
Autor:
Hong Gyu Park, Byoung Yong Kim, Suk Yang, Young Hwan Kim, Yong Pil Park, Dae Shik Seo, Hyungjun Kim, Jeong Min Han, Hee Jun Lee, Byeong Yun Oh, Young Gu Kang, Hae Yoon Jeong
Publikováno v:
Molecular Crystals and Liquid Crystals. 553:90-96
This paper introduces zirconia (ZrO2) use in liquid crystal (LC) alignment for uniform and effective LC orientation. We used a conventional rubbing process to induce LC alignment. As a result, uniform LC alignments were achieved in all samples with Z
Autor:
Dae Shik Seo, Hong Gyu Park, Jeong Hwan Kim, Young Hwan Kim, Hongil Yoon, Byoung-Yong Kim, Hae-Yun Jeong
Publikováno v:
Journal of Display Technology. 7:644-648
The electrooptical properties of single-walled carbon-nanotube (SWCNT) mixed liquid-crystal (LC) cells fabricated by rubbing and ion-beam (IB) process are investigated. The increase of SWCNT concentration in the LC mixture led to a decrease in the th
Publikováno v:
Molecular Crystals and Liquid Crystals. 550:38-44
The authors introduce variable liquid crystal (LC) properties via ion beam (IB) irradiation on the ZrO2 layers. A uniform LC alignment characteristic was achieved on the ZrO2 thin film, and the pretilt angle was about 1.2°. We have shown that the pr
Autor:
Dae Shik Seo, Hyun-Jae Na, Iee Gon Kim, Jeong Min Han, Hong Gyu Park, Jeong Yeon Hwang, Young Hwan Kim, Hee Jun Lee, Tae Kyu Park, Byoung Yong Kim
Publikováno v:
Molecular Crystals and Liquid Crystals. 550:45-50
We present the characteristics of titanium dioxide (TiO2) inorganic film deposited by RF magnetron sputtering for liquid crystal display applications in this paper. TiO2 films supported vertically aligned liquid crystal (LC) molecules based on ion-be
Autor:
Hong Gyu Park, Hae Yun Jeong, Young Hwan Kim, Jeong Hwan Kim, Dae Shik Seo, Young Gu Kang, Tae Kyu Park, Jeong Min Han, Hee Jun Lee, Byoung Yong Kim, Seok Jeong Yang
Publikováno v:
Molecular Crystals and Liquid Crystals. 550:51-56
This paper introduces a novel alignment method for control of pretilt angles in liquid crystals (LCs) using an etchant dipping effect on a mixed polyimide layer as an alternative alignment layer for liquid crystal display applications. A rubbing proc
Publikováno v:
Thin Solid Films. 519:5654-5657
This study demonstrates liquid crystal (LC) alignment on Al2O3 films using the ion-beam (IB) method as well as the optimization of the IB irradiation condition. Uniform LC alignment was achieved at an IB incident energy of 1800 eV with an IB incident
Autor:
Jeong Min Han, Byoung Yong Kim, Won Kyu Lee, Hong Gyu Park, Dae Shik Seo, Tae Kyu Park, Young Hwan Kim, Byeong Yun Oh
Publikováno v:
Thin Solid Films. 519:5165-5168
Vertical alignment (VA) of a liquid crystal display (LCD) device with a stable pretilt angle has been achieved on ion-bombarded silicon nitride (SiN x) surfaces. The surface energy variation of the SiN x surface with the bonding conversion achieved v