Search Results - "Ha, Dohyuk"

Selective Wireless Power Transfer for Smart Power Distribution in a Miniature-Sized Multiple-Receiver System by Kim, Young-Joon, Ha, Dohyuk, Chappell, William J., Irazoqui, Pedro P.

“…In a multiple-receiver wireless power transfer (WPT) system, determining the condition for uniform power distribution at a high transfer efficiency is a…”
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Packaging and Antenna-Assembled Hybrid Stacked PCB with Novel Vertical Transition for 39 GHz 5G Base Stations by Lee, Youngju, Ha, Dohyuk, Baek, Kwanghyun, Lee, Juneseok, Park, Sanghoon, Park, Jung-Ho, Heo, Jinsu, Kim, Jae Hee

“…This paper proposes a novel packaging and large-scale antenna-assembled structure for a printed circuit board (PCB) that reinforces productivity, facilitates…”
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Parylene Interposer as Thin Flexible 3-D Packaging Enabler for Wireless Applications by Jimin Maeng, Byungguk Kim, Dohyuk Ha, Chappell, W. J.

“…This paper presents a novel, all-Parylene, thin, flexible 3-D packaging technology with an application demonstration of wireless powering. Parylene is utilized…”
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Power distribution to multiple implanted sensor devices using a multiport bandpass filter (BPF) approach by Dohyuk Ha, Tsung-Chieh Lee, Webery, Douglas J., Chappell, William J.

“…This paper presents a magnetically coupled bandpass filter (BPF) approach for power distribution to multiple implanted devices. The BPF design approach…”
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Thin-film multilayer Parylene interposer for high-density 3D packaging with embedded capacitors by Jimin Maeng, Byung Guk Kim, Dohyuk Ha, Chappell, W. J.

“…A novel all-Parylene based multilayer organic interposer for high-density 3D packaging is presented. The multilayer interposer consists of both a thick 50μm…”
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3D packaging technique on liquid crystal polymer (LCP) for miniature wireless biomedical sensor by Dohyuk Ha, Byung Guk Kim, Tse-Yu Lin, Yuehui Ouyang, Irazoqui, Pedro P, Chappell, William J

“…This paper presents a novel 3D packaging technique for a miniature wireless biomedical sensor. The end goal of this sensor is for implantation into the eye of…”
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Ultra-thin tag fabrication and sensing technique using third harmonic for implantable wireless sensors by Tse-Yu Lin, Dohyuk Ha, de Vries, W. N., Byungguk Kim, Chlebowski, A., John, S. W. M., Irazoqui, P. P., Chappell, W. J.

“…This paper presents the fabrication of an ultra-thin tag for identification and sensing applications in extremely small implantable regions. Particularly, we…”
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Passive repeater for removal of blind spot in NLOS path for 5G fixed wireless access (FWA) system by Dohyuk Ha, Dongkyu Choi, Hyunjin Kim, JunSig Kum, Jungyub Lee, YoungJu Lee

“…This paper presents an approach to improve the link budget in a non-line-of-sight (NLOS) path between a base station (BS) and a customer premises equipment…”
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A cavity-backed slot antenna with high upper hemisphere efficiency for sewer sensor network by Seongheon Jeong, Dohyuk Ha, Tentzeris, Manos M.

“…A wireless sewer sensor network has been widespread to monitor combined sewer overflow (CSO) causing human health and environmental hazards. To enable the…”
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Low-charged battery compatible harmonic reflector integrated in a mobile device for detection of trapped victims by Dohyuk Ha, Junsig Kum, Jungyub Lee, Youngju Lee

“…This paper presents a harmonic reflector integrated in a mobile device for detection of trapped victims. With no power consumption, the module consisting of an…”
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Polymer-based miniature flexible capacitive pressure sensor for intraocular pressure (IOP) monitoring inside a mouse eye by Ha, Dohyuk, de Vries, Wilhelmine N., John, Simon W. M., Irazoqui, Pedro P., Chappell, William J.

“…This paper presents an ultra-thin and flexible polymer-based capacitive pressure sensor for intraocular pressure (IOP) monitoring in a mouse eye. Due to the…”
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A planar parasitic array antenna for tunable radiation pattern by Seongheon Jeong, Dohyuk Ha, Chappell, W.J.

“…In this paper, a cross-type parasitic array antenna is designed to tune the radiation pattern which attenuates incoming interference and improve packet…”
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Harmonic-based wireless pressure sensor and wireless power transfer system for implantable wireless sensor networks by Ha, Dohyuk

“…An implantable wireless sensor network is a key technology to enable smart healthcare in the future. As the sensor network might include multiple implanted…”
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A compact-size packaged third-order harmonic tag for intraocular pressure (IOP) monitoring inside a mouse eye by Ha, Dohyuk, Lin, Tse-Yu, de Vries, Wilhelmine N., Kim, Byungguk, Chlebowski, Arthur L., John, Simon W. M., Irazoqui, Pedro P., Chappell, William J.

“…This paper shows measurement of intraocular pressure (IOP) within a mouse eye. Three main challenges faced the development of a device for the measurement: the…”
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Large Scale Array Antenna Packaging for 5G mmwave Base Station by Ha, Dohyuk, Baek, Kwanghyun, Lee, Juneseok, Park, Sanghoon, Park, Jung-Ho, Heo, Jinsu, Lee, YoungJu

“…This paper presents a state-of-the-art large scale array antenna packaging technology for 5G mmwave base stations. Conventionally, mmwave antennas have been…”
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Harmonic-based wireless pressure sensor and wireless power transfer system for implantable wireless sensor networks by Ha, Dohyuk

“…An implantable wireless sensor network is a key technology to enable smart healthcare in the future. As the sensor network might include multiple implanted…”
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Designing antenna booster cases for mobile phones using capacitive coupling techniques by Lee, Jungyub, Kum, Junsig, Ha, Dohyuk, Lee, YoungJu

“…Additional antenna elements are designed on the flip cover of the mobile phones to boost the radiation performance of the mobile antennas. We used the…”
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Sub-cubic millimeter intraocular pressure monitoring implant to enable genetic studies on pressure-induced neurodegeneration by Chow, Eric Y, Ha, D, Tse-Yu Lin, deVries, Wilhelmine N, John, Simon W M, Chappell, William J, Irazoqui, Pedro P

“…There is often a strong correlation between elevated levels of intraocular pressure (IOP) and glaucoma; however, the underlying mechanisms that lead to…”
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Parylene Interposer as Thin Flexible 3-D Packaging Enabler for Wireless Applications: Special Issue on 2011 International Microwave Symposium by MAENG, Jimin, KIM, Byungguk, HA, Dohyuk, CHAPPELL, William J

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