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Search Results - cheolbok+kim
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Super Wideband Spherical Antenna for Omnidirectional Communication
3-Dimensional Antenna Improves Efficiency and Reduces Manufacturing CostsThis spherical monopole antenna with a tapered feeding line improves wireless data transmission quality. Antennas are used in a variety of devices, from surveillance to health monitoring systems. Although planar monopole antennas show good bandwidth performance, they suffer from...
Published: 6/27/2021
|
Inventor(s):
Yong Yoon
,
Cheolbok Kim
,
Jong Kim
Keywords(s):
3D omni-directional antenna
,
3D tapered feeding
,
antenna
,
micromachining
,
Monopole
,
Super wideband
Category(s):
Technology Classifications > Engineering > Electrical
Dual-Functioning Glass Interposer with Low Substrate Loss
Glass Functions as an Interconnecting Layer and Hosting Medium for High Quality Radio Frequency Components This glass interposer replaces traditionally used silicon in integrated circuits and system-on-package (SOP) platforms. Silicon interposer technology is subject to high substrate loss in the radio frequency/microwave range and is costly to manufacture....
Published: 6/27/2021
|
Inventor(s):
Yong Yoon
,
Cheolbok Kim
,
Hyup Kim
,
David Senior
Keywords(s):
Complementary split ring resonator (CSRR)
,
Glass interposer
,
Half-mode substrate integrated waveguide (HMS
,
High quality RF component
,
Metamaterials
Category(s):
Technology Classifications > Engineering > Electrical