Listar Productos de investigación por autor "Yoon, Y.K."
Mostrando ítems 1-13 de 13
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A surface micromachined broadband millimeter-wave filter using quarter-mode substrate integrated waveguide loaded with complementary split ring resonator
Senior D.E.; Rahimi A.; Yoon, Y.K. (Institute of Electrical and Electronics Engineers Inc., 2014)A millimeter-wave bandpass filter (BPF) using complementary split-ring resonator (CSRR) loaded quarter-mode substrate integrated waveguide (QMSIW) cavities is presented in this work. The CSRR-loaded QMSIW cavity resonates ... -
An omnidirectional wrappable compact patch antenna for wireless endoscope applications
Cheng X.; Wu J.; Blank R.; Senior D.E.; Yoon, Y.K. (2012)An inductively loaded compact patch antenna for a radiation frequency of 433 MHz is designed taking into consideration a human-body model and fabricated on a flexible liquid crystalline polymer (LCP) substrate, which is ... -
Bridged composite right/left handed unit cell with all-pass and triple band response
Senior D.E.; Yoon, Y.K. (2012)A modified design of the composite right/left handed (CRLH) unit cell showing all-pass and triple band response is proposed. By using an additional inductance which cross-couples the input and output ports of the conventional ... -
Electrically tunable evanescent mode half-mode substrate-integrated- waveguide resonators
Senior D.E.; Cheng X.; Yoon, Y.K. (2012)Electrically tunable evanescent mode half mode substrate integrated waveguide (HMSIW) resonators are implemented for S band applications. An HMSIW loaded with a complementary split ring resonator (CSRR) achieves forward ... -
Fabrication of carbon nanofibrous microelectrode array (CNF-MEA) using nanofiber immersion photolithography
Jao, P.F.; Franca E.; Fang S.-P.; Yoon J.; Cho K.; David Sr. E.; Kim G.; Wheeler B.; Yoon, Y.K. (Institute of Electrical and Electronics Engineers Inc., 2014)Microelectrode arrays (MEAs) are widely used for stimulating and receiving electrical signals between human and machines and for in vitro neural study. This work demonstrates the fabrication process of nanofibrous 3D ... -
Flexible Liquid Crystal Polymer based complementary split ring resonator loaded quarter mode substrate integrated waveguide filters for compact and wearable broadband RF applications
Senior D.E.; Rahimi A.; Jao, P.F.; Yoon, Y.K. (Institute of Electrical and Electronics Engineers Inc., 2014)In this paper the flexible Liquid Crystal Polymer (LCP) substrate is used to implement broadband wearable/foldable conformal bandpass filters that use compact cavity resonators working under the principle of quarter mode ... -
Highly compact surface micromachined metamaterial circuits using multilayers of low-loss Benzocyclobutene for microwave and millimeter wave applications
Eliecer Sr. D.; Cheng X.; Yoon, Y.K. (2012)This work explores the implementation of highly compact three dimensional (3D) integrable metamaterial based transmission lines on a low resistivity CMOS grade silicon substrate for microwave and millimeter wave applications. ... -
In-Substrate Resonators and Bandpass Filters with Improved Insertion Loss in K-Band Utilizing Low Loss Glass Interposer Technology and Superlattice Conductors
Rahimi A.; Senior D.E.; Shorey A.; Yoon, Y.K. (Institute of Electrical and Electronics Engineers Inc., 2016)In this work, we report on in-substrate passive components using a high performance glass interposer and through glass via (TGV) technology and a multi-layer superlattice conductor architecture. Minimal RF loss is achieved ... -
Microwave characteristics of sol-gel based Ag-doped (Ba 0.6Sr0.4)TiO3 thin films
Kim, K.T.; Kim C.; Senior D.E.; Kim D.; Yoon, Y.K. (Elsevier, 2014)Dielectric Ba0.6Sr0.4TiO3 (BST) thin films with a different concentration of Ag-dopant of 0.5, 1, 1.5, 2, 3, and 5 mol % have been prepared using an alkoxide-based sol-gel method on a Pt(111)/TiO 2/SiO2/Si substrate and ... -
Millimeter-wave bandpass filter on LCP using CSRR-loaded triangular-shape quarter-mode substrate integrated waveguide
Senior D.E.; Rahimi A.; Yoon, Y.K. (John Wiley and Sons Inc., 2015)A millimeter-wave two-pole bandpass filter (BPF) with an asymmetrical frequency response is realized on a flexible liquid crystal polymer substrate for wearable/conformal wireless applications. The design uses the ... -
Study on high throughput nanomanufacturing of photopatternable nanofibers using tube nozzle electrospinning with multi-tubes and multi-nozzles
Fang, S.P.; Jao, P.F.; Senior, D.E.; Kim, K.T.; Yoon, Y.K. (Society of Micro and Nano Systems, 2017)High throughput nanomanufacturing of photopatternable nanofibers and subsequent photopatterning is reported. For the production of high density nanofibers, the tube nozzle electrospinning (TNE) process has been used, where ... -
Through-glass interposer integrated high quality RF components
Kim C.; Senior D.E.; Shorey A.; Kim H.J.; Thomas W.; Yoon, Y.K. (Institute of Electrical and Electronics Engineers Inc., 2014)High quality and compact RF devices, using the half mode substrate integrated waveguide (HMSIW) architecture loaded with a complementary split ring resonator (CSRR), are implemented on a glass interposer layer, which ... -
Wireless passive sensing application using a cavity loaded evanescent mode half mode substrate integrated waveguide resonator
Senior D.E.; Cheng X.; Jao, P.F.; Kim C.; Kim J.K.; Yoon, Y.K. (2011)In this work, an evanescent mode half mode substrate integrated waveguide (HMSIW) resonator is designed for a wireless passive sensing application at 5 GHz. The wireless pressure sensor has been implemented by placing a ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.