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FR-4

Known as: ERBGF, Epoxy resin bonded glass fabric, Fr4 
FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR-4 is a… Expand
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
The design of a 28 GHz phased array antenna for future fifth generation (5G) mobile-phone applications has been presented in this… Expand
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Highly Cited
2013
Highly Cited
2013
A 288-GHz lens-integrated high-power source implemented in a 65-nm CMOS technology is presented. The source consists of two free… Expand
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Highly Cited
2013
Highly Cited
2013
A 2 × 2 (four-element) multiple-input multiple-output (MIMO) patch antenna system is designed and fabricated for a 2.45-GHz ISM… Expand
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Highly Cited
2011
Highly Cited
2011
A compact microstrip line-fed ultrawideband (UWB) tapered-shape slot antenna is presented. The proposed antenna comprises a… Expand
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Highly Cited
2010
Highly Cited
2010
Novel asymmetric-circular shaped slotted microstrip patch antennas with slits are proposed for circularly polarized (CP… Expand
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Highly Cited
2006
Highly Cited
2006
A novel band-rejected ultrawideband antenna with one parasitic strip is presented in this paper. It is designed to work on a… Expand
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Highly Cited
2005
Highly Cited
2005
Microstrip (patch) antennas usually strongly radiate in directions along the ground plane. This effect causes unwanted radiation… Expand
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Highly Cited
2005
Highly Cited
2005
This letter presents a low-cost knight's helm shape double-sided printed circuit board (PCB) antenna of size 3 cm/spl times/3 cm… Expand
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Highly Cited
2004
Highly Cited
2004
Fine-pitch ball grid array (BGA) and underfills have been used in benign office environments and wireless applications for a… Expand
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Highly Cited
2001
Highly Cited
2001
FR-4 is one of the most widely used dielectric substrates in the fabrication of printed circuits for fast digital devices. This… Expand