Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Harri Kopola"'
Autor:
Jukka Hast, Markus Tuomikoski, Kari Rönkä, Liisa Hakola, Harri Kopola, Marja Vilkman, Elina Jansson, Riikka Suhonen
Publikováno v:
Hast, J, Jansson, E, Suhonen, R, Hakola, L, Tuomikoski, M, Vilkman, M, Rönkä, K & Kopola, H 2017, Printed electronics solutions-based processes with flexible glass . in Flexible Glass : Enabling Thin, Lightweight, and Flexible Electronics . Wiley-Blackwell, pp. 181-209 . https://doi.org/10.1002/9781118946404.ch6
Flexible Glass
Flexible Glass
Printed electronics and other large area roll-to-roll compatible manufacturing processes are opening up new opportunities for cost efficient mass production of electronics among other functionalities. Several large area and flexible substrates are be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f050a3b20d6032868a6214b6bd6e8ab5
https://cris.vtt.fi/en/publications/7e155ae3-034e-4fe4-83d7-e57cca99894b
https://cris.vtt.fi/en/publications/7e155ae3-034e-4fe4-83d7-e57cca99894b
Freeform and flexible electronics manufacturing using R2R printing and hybrid integration techniques
Autor:
Harri Kopola, Kari Rönkä, Jukka Hast, Jukka-Tapani Mäkinen, Kimmo Keränen, Markus Tuomikoski, Sami Ihme
Publikováno v:
ESSDERC
Publikováno v:
Journal of Optics. 29:174-178
In this paper we present a novel system concept for large-scale flatness and dimensional measurement applications. This system has several advantages over traditional projection moire systems. The system has a robust optomechanical structure which av
Publikováno v:
Tenhunen, J, Kopola, H & Myllylä, R 1998, ' Non-invasive glucose measurement based on selective near infrared absorption : Requirements on instrumentation and spectral range ', Measurement, vol. 24, no. 3, pp. 173-177 . https://doi.org/10.1016/S0263-2241(98)00054-2
A tight control of the level of blood glucose is known to reduce the long-term complications of diabetic patients. A non-invasive measurement method suitable for home use would allow a more accurate and frequent control of glucose level, along with r
Publikováno v:
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 84:315-320
Objectives. To show experimentally and clinically that information of blood circulation patterns can be obtained through dentin and enamel by means of reflected light. Study design. Several different experimental techniques were developed in vitro le
Publikováno v:
Lahti, A, Kopola, H, Harila, A, Myllylä, R & Hannuksela, M 1993, ' Assessment of skin erythema by eye, laser Doppler flowmeter, spectroradiometer, two-channel erythema meter and Minolta chroma meter ', Archives of Dermatological Research, vol. 285, no. 5, pp. 278-282 . https://doi.org/10.1007/BF00371596
Visual grading, a laser Doppler flowmeter, a spectroradiometer, a two-channel erythema meter and a Minolta chroma meter were compared in the measurement of erythemas arising from immediate contact reactions produced either by 250 mM benzoic acid or 1
Autor:
Sanna Uusitalo, Ari Kärkkäinen, Sanna Aikio, Markku Känsäkoski, Milja Hannu-Kuure, Harri Kopola
Publikováno v:
Uusitalo, S, Känsäkoski, M, Kärkkäinen, A, Hannu-Kuure, M, Aikio, S & Kopola, H 2010, ' Biosensing with low-index waveguides : An experimental study of a polymer-based young interferometer sensor ', Micro and Nanosystems, vol. 2, no. 2, pp. 65-69 . https://doi.org/10.2174/1876402911002020065
During the last decade, polymer-based integrated optics has shown promising development for mass production. An optical waveguide sensor with a low refractive index difference between the core and the surrounding medium could enable the manufacture o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7f0185d4b1e49694101dea46fff3fb8
https://cris.vtt.fi/en/publications/040c6fd8-b6dc-47c1-930a-b37f9a74d2e1
https://cris.vtt.fi/en/publications/040c6fd8-b6dc-47c1-930a-b37f9a74d2e1
Autor:
Cheng-Yao Lo, Harri Kopola, Jukka Hast, Hiroshi Toshiyoshi, Olli-Heikki Huttunen, Arto Maaninen, Hiroyuki Fujita, Jarno Petäjä, Johanna Hiitola-Keinänen
Publikováno v:
Lo, C-Y, Hiitola-Keinänen, J, Huttunen, O-H, Petäjä, J, Hast, J, Maaninen, A, Kopola, H, Fujita, H & Toshiyoshi, H 2009, ' Novel roll-to-roll lift-off patterned active-matrix display on flexible polymer substrate ', Microelectronic Engineering, vol. 86, no. 4-6, pp. 979-983 . https://doi.org/10.1016/j.mee.2009.02.001
A novel electrode patterning technique by using lift-off a sacrificial black ink layer on thin polymer substrate was performed on a roll-to-roll (reel-to-reel, R2R) printing system. An active-matrix display array was demonstrated by this technique wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::820703894447850bbd1d5ad8fe2dd7e3
https://cris.vtt.fi/en/publications/6a0ac540-878c-4093-aa3e-9900e677ccb3
https://cris.vtt.fi/en/publications/6a0ac540-878c-4093-aa3e-9900e677ccb3
Autor:
Jukka Hast, Arto Maaninen, Olli-Heikki Huttunen, Harri Kopola, Hiroshi Toshiyoshi, Jarno Petäjä, Johanna Hiitola-Keinänen, Hiroyuki Fujita, Cheng-Yao Lo
Publikováno v:
Lo, C, Hast, J, Huttunen, O-H, Petäjä, J, Hiitola-Keinänen, J, Maaninen, A, Kopola, H, Fujita, H & Toshiyoshi, H 2008, Low operation voltage non self-emissive MEMS color filter pixels . in 2008 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics, OPT MEMS. Freiburg, Germany, 11-14 Aug. 2008 . IEEE Institute of Electrical and Electronic Engineers, pp. 116-117 . https://doi.org/10.1109/OMEMS.2008.4607856
A 50% reduction of operation voltage improvement was achieved on a non self-emissive color filter pixels based on MEMS (micro electro mechanical system) Fabry-Perot interference device by minimizing its Newton's rings' size. Newly designed air groove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55c858bf1896f6757376a3a430649634
https://cris.vtt.fi/en/publications/a4492e5f-a8e4-482a-a300-1115505ba055
https://cris.vtt.fi/en/publications/a4492e5f-a8e4-482a-a300-1115505ba055
Autor:
Harri Kopola, Eero Hurme, Jani-Mikael Kuusisto, Maria Smolander, Markus Tuomikoski, Terho Kololuoma, Jukka Hast, Markku Känsäkoski, Ari Alastalo, Antti Kemppainen, Caj Södergård, Pia Qvintus-Leino, Arto Maaninen
Publikováno v:
Kopola, H, Hurme, E, Kuusisto, J-M, Smolander, M, Tuomikoski, M, Kololuoma, T, Hast, J, Känsäkoski, M, Alastalo, A, Kemppainen, A, Södergård, C, Qvintus-Leino, P & Maaninen, A 2007, Technologies, innovations and new business opportunities in printed intelligence . in Proceedings on CD . 3rd Global Plastic Electronics Conference and Showcase, Frankfurt, Germany, 29/10/07 . < http://www.vtt.fi/proj/cpi/files/Kopola_plenary__PlasticElectronics.pdf >
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3b251a252128e5b6a35a08489650f484
https://cris.vtt.fi/en/publications/bb22164f-e70f-48ec-b93a-58361f91fd79
https://cris.vtt.fi/en/publications/bb22164f-e70f-48ec-b93a-58361f91fd79