Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Jin-Hwa Ryu"'
Autor:
Jin Hwa Ryu, Hoesung Yang, Soyoung Park, Soocheol Kim, Kyuwon Han, Hyunseok Kim, Kwangsoo Cho, Kang Bok Lee
Publikováno v:
Sensors, Vol 22, Iss 15, p 5672 (2022)
This paper proposes a simple, high-efficiency refractive index (RI) sensor, with a structure based on the planar lightwave circuit (PLC) probe type. The optical sensor has a 1 × 2 splitter structure with reference and sensing channels, each consisti
Externí odkaz:
https://doaj.org/article/97637b9adb9f45429fb19375dd513e65
Autor:
Soocheol Kim, Jin Hwa Ryu, Hoesung Yang, Kyuwon Han, Hyunseok Kim, Kwangsoo Cho, Soyoung Park, Sang Gi Hong, Kangbok Lee
Publikováno v:
Optics Letters. 48:992
We present spectrometer-based wavelength interrogation surface plasmon resonance imaging (SPRi) without mechanical scanning. A polarized broadband light source illuminates an object via a gold-coated prism; the reflected light is spatially modulated
Autor:
Jin Hwa Ryu, Sangwon Byun, In-Bok Baek, Bong Kuk Lee, Won Ick Jang, Eun-Hye Jang, Ah-Yung Kim, Han Yung Yu
Publikováno v:
Sensors, Vol 17, Iss 4, p 889 (2017)
This study proposes a simple method of fabricating flexible electronic devices using a metal template for passive alignment between chip components and an interconnect layer, which enabled efficient alignment with high accuracy. An electrocardiogram
Externí odkaz:
https://doaj.org/article/29516785a33d46a991fb046459dd1f1b
Publikováno v:
Journal of the Korean Physical Society. 71:462-466
In this study, we have newly developed a flexible adhesive skin patch of electrocardiogram (ECG) device for continuous physiological monitoring of mental disorders. In addition, this flexible patch did not cause any damage to the skin even after 24 h
Publikováno v:
Journal of the Korean Physical Society. 68:971-974
For the fabrication of low-temperature solution-processed metal-oxide thin-film transistors (TFTs), alternative annealing processes have recently been studied for reduced fabrication cost and applications to flexible devices. Indium nitrate solution
Autor:
Lee-Mi Do, Kang Bok Lee, Jaeeun Hwang, Kyu Ha Baek, Hong Doo Kim, Jong Sun Choi, Dong-Wook Kim, Jin Hwa Ryu, Jaehoon Park
Publikováno v:
Electronic Materials Letters. 11:82-87
In this study, a pulse-light annealing method is proposed for the rapid fabrication of solution-processed zinc oxide (ZnO) thinfilm transistors (TFTs). Transistors that were fabricated by the pulse-light annealing method, with the annealing being car
Autor:
Han Young Yu, Jin-Hwa Ryu, Won Ik Jang, In-Bok Baek, Seongjae Lee, Bong Kuk Lee, Sangwon Byun, Yarkyeon Kim, Yong Sun Yoon
Publikováno v:
SCIENTIFIC REPORTS(7)
Scientific Reports
Scientific Reports
Using doubly-clamped silicon (Si) microbeam resonators, we demonstrate sub-attogram per Hertz (ag/Hz) mass sensitivity, which is extremely high sensitivity achieved by micro-scale MEMS mass sensors. We also characterize unusual buckling phenomena of
Autor:
Won Ick Jang, Sangwon Byun, Han Yung Yu, Eun-Hye Jang, Ah-Yung Kim, In-Bok Baek, Bong Kuk Lee, Jin Hwa Ryu
Publikováno v:
Sensors, Vol 17, Iss 4, p 889 (2017)
Sensors; Volume 17; Issue 4; Pages: 889
Sensors (Basel, Switzerland)
SENSORS(17): 4
Sensors; Volume 17; Issue 4; Pages: 889
Sensors (Basel, Switzerland)
SENSORS(17): 4
This study proposes a simple method of fabricating flexible electronic devices using a metal template for passive alignment between chip components and an interconnect layer, which enabled efficient alignment with high accuracy. An electrocardiogram
Publikováno v:
ETRI Journal. 36:841-846
This study proposes a novel optical sensor structure based on a refractometer combining a bend waveguide with an air trench. The optical sensor is a 1 × 2 splitter structure with a reference channel and a sensing channel. The reference channel has a
Autor:
Sang-Uk Cho, Jin Hwa Ryu, Bong Kuk Lee, Kyu-Ha Baek, Myung Yung Jeong, Lee-Mi Do, Jaehoon Park
Publikováno v:
Journal of the Korean Physical Society. 65:450-456
This study proposes a simple cost-effective method of optical interconnection with a view to minimizing and overcoming the excess loss caused by the alignment tolerance between optical waveguides in the integration/interface process in order to fabri