Search Results - "Hassinen, Tomi"

Fully solution-processed organic thin-film transistors by consecutive roll-to-roll gravure printing by Kim, Jaemin, Hassinen, Tomi, Lee, Wi Hyoung, Ko, Sunglim

“…A high-performance/flexible organic thin-film transistor (OTFT) is fabricated by using all-step solution processes, which are composed of roll-to-roll gravure,…”
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Fully roll-to-roll processed organic top gate transistors using a printable etchant for bottom electrode patterning by Vilkman, Marja, Hassinen, Tomi, Keränen, Mikko, Pretot, Roger, van der Schaaf, Paul, Ruotsalainen, Teemu, Sandberg, Henrik G.O.

“…[Display omitted] •We produce organic transistors using only roll-to-roll techniques.•Each step is a continuous roll process.•Ag bottom electrodes are…”
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Gravure printed organic rectifying diodes operating at high frequencies by Lilja, Kaisa E., Bäcklund, Tomas G., Lupo, Donald, Hassinen, Tomi, Joutsenoja, Timo

“…Organic rectifier diodes operating at 10 MHz made using roll-to-roll compatible mass printing processes to define patterns and deposit inks are reported. The…”
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Open-Access 3-μm SOI Waveguide Platform for Dense Photonic Integrated Circuits by Aalto, Timo, Cherchi, Matteo, Harjanne, Mikko, Bhat, Srivathsa, Heimala, Paivi, Fei Sun, Kapulainen, Markku, Hassinen, Tomi, Vehmas, Tapani

“…This paper gives an overview of the 3-μm silicon-on-insulator (SOI) platform that is openly available from VTT and suitable for the realization of photonic…”
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Printed pressure sensor matrix with organic field-effect transistors by Hassinen, Tomi, Eiroma, Kim, Mäkelä, Tapio, Ermolov, Vladimir

“…•We presents the construction and fabrication method of a pressure sensor matrix with organic field-effect transistors.•The fabrication process of the presure…”
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Optimization and improvement of TIPSepentacene transistors (OTFT) with UVeozone and chemical treatments using an all-step solution process by 김재민, 김지염, 안병준, Tomi Hassinen, 정연수, 고성림

“…We fabricated an organic thin-film transistor (OTFT) using an all-step solution process. The printed layers, in which the electrode (silver), dielectric layer…”
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Optimization and improvement of TIPS–pentacene transistors (OTFT) with UV–ozone and chemical treatments using an all-step solution process by Kim, Jaemin, Kim, Jiyoup, Ahn, Byoungjoon, Hassinen, Tomi, Jung, Younsu, Ko, Sunglim

“…We fabricated an organic thin-film transistor (OTFT) using an all-step solution process. The printed layers, in which the electrode (silver), dielectric layer…”
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Printed polymer and carbon nanotube thin film transistors with high-k barium titanate insulator by Hassinen, Tomi, Ahn, ByoungJoon, Ko, Sunglim

“…One of the difficulties in printed electronics is the robustness and reliability of the thin film transistor gate dielectrics. Thin layers are needed for low…”
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Roll-to-roll compatible organic thin film transistor manufacturing technique by printing, lamination, and laser ablation by Hassinen, Tomi, Ruotsalainen, Teemu, Laakso, Petri, Penttilä, Raimo, Sandberg, Henrik G.O.

“…We present roll-to-roll printing compatible techniques for manufacturing organic thin film transistors using two separately processed foils that are laminated…”
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Gravure printed low voltage polymer transistors and inverters by Hassinen, Tomi, Sandberg, Henrik G.O.

“…We present a gravure printed low voltage transistor using commercial polymer materials. Patterned thin layers (down to 200nm) were formed by single printing…”
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Fully printed flexible audio system on the basis of low‐voltage polymeric organic field effect transistors with three layer dielectric by Schmidt, Georg C, Höft, Daniel, Haase, Katherina, Bellmann, Maxi, Kheradmand‐Boroujeni, Bahman, Hassinen, Tomi, Sandberg, Henrik, Ellinger, Frank, Hübler, Arved C

“…Fully mass printed, flexible and truly polymeric organic field effect transistors consisting of a three layer dielectric made of CYTOP (low‐k), PVA…”
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Self-aligned patterning method of poly(aniline) for organic field-effect transistor gate electrode by Jussila, Salme, Puustinen, Maria, Hassinen, Tomi, Olkkonen, Juuso, Sandberg, Henrik G.O., Solehmainen, Kimmo

“…[Display omitted] ► A new technique to facilitate self-alignment of the electrodes in organic field-effect transistor fabrication. ► A new photoacid generator…”
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Practical Design Guidelines for the Development of High-Precision Roll-to-Roll Slot-Die Coating Equipment and the Process by Jinwoo Seong, Janghoon Park, Jongsu Lee, Byoungjoon Ahn, Joong Hyun Yeom, Jaemin Kim, Hassinen, Tomi, Sehun Rhee, Sunglim Ko, Dongjin Lee, Kee-Hyun Shin

“…This paper proposes practical design guidelines for roll-to-roll (R2R) slot-die coating equipment with a precision mechanism enabling high-accuracy coating…”
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Supporting quantum technologies with an ultra-low loss silicon photonics platform by Cherchi, Matteo, Bera, Arijit, Kemppinen, Antti, Nissilä, Jaani, Tappura, Kirsi, Caputo, Marco, Lehtimäki, Lauri, Lehtinen, Janne, Govenius, Joonas, Hassinen, Tomi, Prunnila, Mika, Aalto, Timo

“…Photonic integrated circuits (PICs) are expected to play a significant role in the ongoing second quantum revolution, thanks to their stability and…”
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Nanocrystalline Optomechanical Cavity Excited by Surface Acoustic Wave Launchers by Makkonen, Tapani, Dekker, Jamos, Hakkinen, Teija, Hassinen, Tomi, Grigoras, Kestutis, Ahopelto, Jouni

“…A platform to integrate electromechanical excitation to optomechanical components is developed. The material for the optomechanical cavities is nanocrystalline…”
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Effects of technological parameters onto OTFTs' electrical performance by Bonea, A., Hassinen, T., Vasile, A., Svasta, P.

“…The paper aims to asses and describe the optimal fabrication of organic thin film transistors (OTFTs) with commercially available materials. Several types of…”
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