Search Results - "Pynttäri, Vesa"

RF Design for Inkjet Technology: Antenna Geometries and Layer Thickness Optimization by Pynttari, V., Halonen, E., Sillanpaa, H., Mantysalo, M., Makinen, R.

“…The suitability of local conductive print-layer thickness variation for RF applications is demonstrated on flexible substrates. First, the concept is subjected…”
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Environmental protection of inkjet-printed Ag conductors by Halonen, Eerik, Pynttäri, Vesa, Lilja, Juha, Sillanpää, Hannu, Mäntysalo, Matti, Heikkinen, Jouko, Mäkinen, Riku, Kaija, Tero, Salonen, Pekka

“…Electrically conductive silver nanoparticle ink patterns were fabricated using the inkjet printing method. Two different polymer films were used as the…”
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Improvement of antenna isolation in hand-held devices using miniaturized electromagnetic band-gap structures by Mäkinen, Riku, Pynttäri, Vesa, Heikkinen, Jouko, Kivikoski, Markku

“…Miniaturized electromagnetic band‐gap (EBG) structures suitable for hand‐held devices at 1.575 and 2.4 GHz frequency bands are presented. To miniaturize the…”
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An inkjet-printed inverted-F antenna for 2.4-GHz wrist applications by Palukuru, Vamsi K., Pekonen, Arto, Pynttäri, Vesa, Mäkinen, Riku, Hagberg, Juha, Jantunen, Heli

“…In this article, an inkjet‐printed inverted‐F antenna suitable for a watch‐type wireless communication device is presented. The antenna and covering the 2.4…”
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Inkjet-Printed RF Structures on BST-Polymer Composites: An Application of a Monopole Antenna for 2.4 GHz Wireless Local Area Network Operation by Palukuru, Vamsi K., Sanoda, Kensaku, Pynttäri, Vesa, Hu, Tao, Mäkinen, Riku, Mäntysalo, Matti, Hagberg, Juha, Jantunen, Heli

“…In this study, 0–3 ceramic–polymer composite substrates are utilized in RF applications in combination with inkjet printing technology. The substrates were…”
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Application of Wide-Band Material Characterization Methods to Printable Electronics by Pynttäri, Vesa J, Mäkinen, Riku M, Palukuru, Vamsi Krishna, Östman, Kauko, Sillanpää, Hannu P, Kanerva, Tomi, Lepistö, Toivo, Hagberg, Juha, Jantunen, Heli

“…In this paper, characterization methods are presented with results from test structures printed with varying printing parameters and materials. It is shown…”
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The effect of sintering profile and printed layer variations with inkjet-printed large-area applications by Pynttari, V., Halonen, E., Mantysalo, M., Makinen, R.

“…Inkjet-printed conductors with large areas and increased layer thickness may cause challenges with the materials applied. The possibly required increased…”
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Application of wide-band material parameter extraction techniques to printable electronics characterization by Sillanpaa, H., Lilja, J., Makinen, R., Ostman, K., Palukuru, V., Virtanen, J., Pynttari, V., Kanerva, T., Hagberg, J., Lepisto, T., Jantunen, H., Mansikkamaki, P.

“…Material characterization is an important part of printable electronics design, since material properties depend strongly on the manufacturing process. This…”
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Wide-band Electrical Characterization of printable nano-particle copper conductors by Makinen, R., Sillanpaa, H., Ostman, K., Palukuru, V., Pynttari, V., Kanerva, T., Hagberg, J., Lepisto, T., Jantunen, H., Yang, M., Laxton, P.B., Arimura, H., Ronkka, R.

“…Copper nano-particle ink suitable for printing is a promising substitute for silver- or gold-based inks for consumer electronics applications. However,…”
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Inkjet-Printed RF Structures on BST-Polymer Composites: An Application of a Monopole Antenna for 2.4 GHz Wireless Local Area Network Operation: Inkjet-Printed RF Structures on BST-Polymer Composites by Palukuru, Vamsi K., Sanoda, Kensaku, Pynttäri, Vesa, Hu, Tao, Mäkinen, Riku, Mäntysalo, Matti, Hagberg, Juha, Jantunen, Heli

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Body-Worn Antennas Making a Splash: Lifejacket-Integrated Antennas for Global Search and Rescue Satellite System by Lilja, Juha, de Maagt, Peter, Pynttari, Vesa, Kaija, Tero, Makinen, Riku, Halonen, Eerik, Sillanpaa, Hannu, Heikkinen, Jouko, Mantysalo, Matti, Salonen, Pekka

“…The Cospas (Cosmicheskaya Sistyema Poiska Avariynich Sudov)-Sarsat Search-and-Rescue (SAR) satellite system provides distress alert and location data to assist…”
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Application of Thin-Film RCLG Model for the Modeling of Inkjet Printed Microstrip Lines by Lilja, J., Makinen, R., Pynttari, V., Mansikkamaki, P., Kivikoski, M.

“…Conductor thickness arising from printable electronics manufacturing technology is typically of the order of a skin depth in the frequency range from the upper…”
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Microstrip antenna arrays on thin substrates with electromagnetic band-gap structures by Pynttari, V., Makinen, R., Heikkinen, J., Kivikoski, M.

“…In this paper, the isolation properties of four different electromagnetic band-gap (EBG) structures are compared on a thin and low dielectric constant…”
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Significance of Conductivity and Thickness of Thin Inkjet Printed Microstrip Lines by Pynttari, V., Makinen, R., Lilja, J., Pekkanen, V., Mansikkamaki, P., Kivikoski, M.

“…The effect of conductor loss of very thin lossy printed silver nano-particle traces manufactured using the printable electronics technology is studied up to 10…”
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High-frequency characterization and simulation of conductor loss in printable electronics technology by Pynttari, V., Makinen, R., Lilja, J., Pekkanen, V., Mantysalo, M., Mansikkamaki, P., Kivikoski, M.

“…The conductor loss of very thin lossy printed silver nanoparticle traces manufactured using the printable electronics technology is characterized up to 10 GHz…”
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Antenna Applications Corner by Lilja, Juha, de Maagt, Peter, Pynttari, Vesa, Kaija, Tero, Makinen, Riku, Halonen, Eerik, Sillanpana, Hannu, Heikkinen, Jouko, Mantysalo, Matti, Salonen, Pekka

“…Abstract form only given. The Cospas (Cosmicheskaya Sistyema Poiska Avariynich Sudov)-Sarsat Search-and-Rescue (SAR) satellite system provides distress alert…”
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