Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jun-Sik Hwang"'
Publikováno v:
IEEE Access, Vol 12, Pp 78959-78968 (2024)
This article presents a single current sensing method that achieves minimal current reconstruction errors, even at extremely low-speed region. In vector control applications, a drive system that combines single current sensor with position sensorless
Externí odkaz:
https://doaj.org/article/efc9c65016f442778baf7831fdb40437
Autor:
Jun-hee Choi, Kang Sungjin, Tak Jeong, Yong-Hoon Cho, Kyung-Wook Hwang, Jun-Sik Hwang, Young Chul Sim, Jehong Oh, Seungmin Lee, Euijoon Yoon, Yongjo Park, Jungel Ryu, Tae-Hoon Chung, Jongmyeong Kim
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Scientific Reports
Scientific Reports
A discrete core-shell-like micro-light-emitting diode (micro-LED) array was grown on a 100 nm-thick sapphire nano-membrane array without harmful plasma etching for chip singulation. Due to proper design for the sapphire nano-membrane array, an array
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::860f14bd056fcfee4b13b3385f12a8d6
https://doi.org/10.1038/s41598-020-64478-3
https://doi.org/10.1038/s41598-020-64478-3
Autor:
Lim Sungjin, Hyung-Ik Lee, Eunha Lee, Yongsu Kim, Jaeyoon Baik, JaeGwan Chung, Jung Yeon Won, Dong-Jin Yun, Jun-Sik Hwang, Woo-Young Yang, Young-Nam Kwon, Ki-Hong Kim
Publikováno v:
Journal of Power Sources. 399:231-237
Lithium phosphorus oxynitride and lithium phosphate layers are prepared by controlling nitrogen composition using an optimized chemical vapor deposition process. Besides the predictable lithium phosphate layer decomposition process, progressive chang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb76aa22d24b28b70b359df589f922d6
https://doi.org/10.1016/j.jpowsour.2018.07.081
https://doi.org/10.1016/j.jpowsour.2018.07.081
Autor:
Jun-Sik Hwang, Seongbin Park
Publikováno v:
Multimedia Tools and Applications. 75:13149-13162
The Semantic Web is an extension of the current Web where information is represented in a way that computer programs such as software agents can understand the meaning of the information without human's intervention. Like the Web, huge number of hype
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bcadd1f9c1ddcb7f8f95f439c3fa32c
https://doi.org/10.1007/s11042-015-2994-6
https://doi.org/10.1007/s11042-015-2994-6
Autor:
Sang Hoon Chae, Thuc Hue Ly, Hye Yun Jeong, Kang Pyo So, Jun Sik Hwang, Jung Jun Bae, Yoon Jeong Choi, Chang Kee Kim, Young Hee Lee, Dong Hoon Keum, Tae Hyung Kim
Publikováno v:
Energy. 55:1143-1151
Aluminum powder is used for energetic materials due to high energy density. Controlling oxidation rate, oxidation temperature, and reaction enthalpy is important parameters prior to practical use. Here, we engineered static and dynamic properties of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff6def0372483e231c6f216799c7e55f
https://doi.org/10.1016/j.energy.2013.04.039
https://doi.org/10.1016/j.energy.2013.04.039
Publikováno v:
IEEE Transactions on Consumer Electronics. 53:235-238
In Karaoke, the displaying of lyrics synchronized with music is the most crucial feature. To synchronize lyrics with music, the time code has been widely used. In general, a huge amount of time codes for one song is required. Thus, the uncompressed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c60dd3c65759849bf23c2204d169fc2
https://doi.org/10.1109/tce.2007.339530
https://doi.org/10.1109/tce.2007.339530
Publikováno v:
Key Engineering Materials. :609-612
In this paper, a low temperature hermetic wafer level packaging scheme for the RFMEMS devices is presented. For hermetic sealing, Au-Sn multilayer metallization with a square loop of 70 %m in width is performed. The size of the MEMS package is 1mm ×
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93f6997694ee7b5a119be605d1da896d
https://doi.org/10.4028/www.scientific.net/kem.326-328.609
https://doi.org/10.4028/www.scientific.net/kem.326-328.609
Publikováno v:
Key Engineering Materials. :1487-1490
We have developed a micro fluxgate magnetic sensor using new printed circuit board (PCB) technology. The fluxgate sensor consisted of five PCB stack layers including one layer of magnetic core and four layers of excitation and pick-up coils. The cent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25136d944694aede613999c984b5082d
https://doi.org/10.4028/www.scientific.net/kem.326-328.1487
https://doi.org/10.4028/www.scientific.net/kem.326-328.1487
Publikováno v:
Journal of Electronic Materials. 35:425-432
Development of packaging is one of the critical issues toward realizing commercialization of radio-frequency-microelectromechanical system (RF-MEMS) devices. The RF-MEMS package should be designed to have small size, hermetic protection, good RF perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3e80589d10632e7d8cafd222646729e
https://doi.org/10.1007/bf02690529
https://doi.org/10.1007/bf02690529
Publikováno v:
IEEE Sensors Journal. 4:768-771
This paper presents a microfluxgate magnetic sensor in printed circuit board (PCB). In order to observe the effect of the closed magnetic path, the magnetic cores of rectangular ring and two bars were each fabricated. Each fluxgate sensor consists of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7c6b129c1cac2b9d9483a268a0cd60c
https://doi.org/10.1109/jsen.2004.836851
https://doi.org/10.1109/jsen.2004.836851