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- Nicasy, R. (author), Huinink, H. (author), Erich, B. (author), Olaf, A. (author) article 2022
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van Es, M.H. (author), Quesson, B.A.J. (author), Mohtashami, A. (author), Piras, D. (author), Hatakeyama, K. (author), Fillinger, L. (author), van Neer, P.L.M.J. (author)In order to extract ever more performance from semiconductor devices on the same device area, the semiconductor industry is moving towards device structures with increasingly complex material combinations and 3D geometries. To ensure cost effective fabrication of next generation devices, metrology solutions are needed that tackle the specific...conference paper 2020
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Dogan, T. (author), de Riet, J. (author), Bel, T. (author), Katsouras, I. (author), Witczak, L. (author), Kronemeijer, A.J. (author), Janssen, R.A. (author), Gelinck, G.H. (author)Sub-micrometer thin-film transistors (TFTs) are realized using multi-level imprint lithography. Amorphous indium gallium zinc oxide (α-IGZO) TFTs with channel lengths as small as 0.7 μm, field-effect mobility of 10 cm2 V−1 s−1 and on/off ratio of circa 107 were integrated into a 1000-pixels per inch (ppi) TFT backplane array. The reduction of...article 2020
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van Es, M.H. (author), Quesson, B.A.J. (author), Mohtashami, A. (author), Piras, D. (author), Hatakeyama, K. (author), Fillinger, L. (author), van Neer, P.L.M.J. (author)In order to extract ever more performance from semiconductor devices on the same device area, the semiconductor industry is moving towards device structures with increasingly complex material combinations and 3D geometries. To ensure cost effective fabrication of next generation devices, metrology solutions are needed that tackle the specific...conference paper 2020
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Boehrer, N. (author), Gabriel, A. (author), Brandt, A. (author), Uijens, W.R. (author), Kampmeijer, L. (author), van der Stap, N. (author), Schutte, K. (author)With the latest advances in image sensor technology, cameras are able to generate video with tens of megapixels per frame. These high resolution videos streams offer great potential to be used in the surveillance domain. For ground based systems, gigapixel streams are already used with great effect as illustrated by the ICME 2019 crowd counting...conference paper 2020
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Miermans, C.J.H. (author), Dijkmans, E. (author), Krystek, P.W. (author)The ability to track & trace materials is a key feature in the entire chain, and it ensures circularity principles. Examples from plastic recycling show the enormous added value that analytical technology can have for the circular economy. During polymer production and recycling processes, pigments can be added for different purposes; e.g. as...article 2020
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Thomas, E.D.R. (author), Gabriel, A. (author), Niamut, O.A. (author), Dijkstra-Soudarissane, S.S. (author)The current state of the art of video coding lacks specific tools to efficiently deal with ultra-high resolutions such as 8K video both at a hardware and software level. At the same time, the increase in video resolutions combined with a larger variety in display resolutions results in a need for spatial scalability at low computational...conference paper 2019
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de Jong, R.J. (author), Heiligers, M.J.C. (author), de Wit, J.J.M. (author), Uysal, F. (author)Camera systems are widely used for surveillance in the security and defense domains. The main advantages of camera systems are their high resolution, their ease of use, and the fact that optical imagery is easy to interpret for human operators. However, particularly when considering application in the defense domain, cameras have some...conference paper 2019
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Malinowski, P.E. (author), Ke, T.-H. (author), Akkerman, H. (author), Nakamura, A. (author), Shanmugam, S. (author), van Breemen, A. (author), Velpen, D.V. (author), Vandenplas, E. (author), Hagelsieb, L.M. (author), Verscheuren, L. (author), Genoe, J. (author), Dehaene, W. (author), Kronemeier, A.J. (author), Steudel, S. (author), Gelinck, G. (author), Heremans, P. (author)Patterning organic materials by photolithography enables not only high-resolution, side-by-side RGB OLED arrays, but also the introduction of organic photodetector in the same frontplane. We show patterned active matrix displays processed on flexible backplane. Furthermore, we demonstrate OPD patterning proof-of-concept. These are the building...conference paper 2019
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van Es, M.H. (author), Fillinger, L. (author), Tamer, M.S. (author), van der Lans, M.J. (author)Imaging of nanoscale structures buried in a covering material is an extremely challenging task, but is also considered extremely important. From fundamental research into living cells structures, to process control in semiconductor manufacturing, many fields would benefit from the capability to image nanoscale structures through arbitrary ...other 2019
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Gensler, M. (author), Boeffel, C. (author), Kröpke, S. (author), Kronemeijer, A.J. (author), Ke, T.H. (author), Papadopoulos, N. (author), Yao, J. (author), Stark, J. (author), Obene, P. (author)High resolution ESJET printing is presented for processing of OLED devices. With appropriate nozzle geometry and driving schemes pixel structures of 10 μm and below are achievable with the final goal of printing a 310 ppi RGB AMOLED display.conference paper 2018
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Mameli, A. (author), Verheijen, M.A. (author), Mackus, A.J.M. (author), Kessels, W.M.M. (author), Roozeboom, F. (author)Atomic layer etching (ALE) provides Ångström-level control over material removal and holds potential for addressing the challenges in nanomanufacturing faced by conventional etching techniques. Recent research has led to the development of two main classes of ALE: ion-driven plasma processes yielding anisotropic (or directional) etch profiles...article 2018
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Nieuwenhuizen, R.P.J. (author), Bouwman, D.D. (author), Schutte, K. (author)High resolution images are critical for a wide variety of military detection, recognition and identification tasks. Super-resolution reconstruction algorithms aim to enhance the image resolution beyond the capability of the imaging system being used. Until recently, undersampling of the optical signal on the image sensor has been the key factor...conference paper 2018
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Hobbs, C. (author), Jaskaniec, S. (author), McCarthy, E.K. (author), Downing, C. (author), Opelt, K. (author), Güth, K. (author), Shmeliov, A. (author), Mourad, M.C.D. (author), Mandel, K. (author), Nicolosi, V. (author)A comprehensive nanoscale understanding of layered double hydroxide thermal evolution is critical for their current and future applications as catalysts, flame retardants and oxygen evolution performers. In this report, we applied in situ transmission electron microscopy to extensively characterise the thermal progressions of nickel-iron...article 2018
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Malinowski, P.E. (author), Ke, T.H. (author), Nakamura, A. (author), Liu, Y.H. (author), van der Velpen, D. (author), Vandenplas, E. (author), Papadopoulos, N. (author), Kronemeijer, A.J. (author), van der Steen, J.L. (author), Steudel, S. (author), Kuo, C.C. (author), Huang, Y.Y. (author), Chen, Y.H. (author), Yeh, M.H. (author), Gelinck, G. (author), Heremans, P. (author)High-resolution RGB organic light-emitting diode frontplane is a key enabler for direct-view transparent augmented reality displays. In this paper, we demonstrate 1250 ppi passive displays and semi-transparent active displays. Organic light-emitting diode photolithography can provide pixel density above 1000 ppi while keeping effective emission...article 2018
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de Jong, G.A.H. (author), Jayasena, S. (author), Johnson, P. (author), Marsh, J. (author), Apostolovic, D. (author), van Hage, M. (author), Nordlee, J. (author), Baumert, J. (author), Taylor, S.L. (author), Roucairol, C. (author), de Jongh, H. (author), Koppelman, S.J. (author)The 2S albumin Ara h 6 is one of the most important peanut allergens. A post-translationally cleaved Ara h 6 (pAra h 6) was purified from Virginia type peanuts, and the cleavage site was mapped using high-resolution mass spectrometry. Compared to intact Ara h 6, pAra h 6 lacks a 5-amino acid stretch, resembling amino acids 43-47 (UniProt...article 2018
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Yang, G. (author), Guo, P. (author), Procel, P. (author), Weber, A.W. (author), Isabella, O. (author)The poly-Si carrier-selective passivating contacts (CSPCs) parasitically absorb a substantial amount of light, especially in the form of free carrier absorption. To minimize these losses, we developed CSPCs based on oxygen-alloyed poly-Si (poly-SiOx) and deployed them in c-Si solar cells. Transmission electron microscopy analysis indicates the...article 2018
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van Groenestijn, G.J.A. (author), Meulendiiks, N.M.M. (author), Volker, A.W.F. (author), van Neer, P.L.M.J. (author), Buskens, P.J.P. (author)Nanoparticles are applied in an increasing number of products (e.g. medicine, food and cosmetics). There is a need to real-time monitor the growth of nanoparticles during production inside the chemical reactor. However, standard particle sizing methods such as dynamic light scattering (DLS) and transmission electron microscopy (TEM) cannot do...conference paper 2018
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Nieuwenhuizen, R.P.J. (author), Kruithof, M. (author), Schutte, K. (author)High resolution imagery is of crucial importance for the performance on visual recognition tasks. Super-resolution (SR) reconstruction algorithms aim to enhance the image resolution beyond the capability of the image sensor being used. Traditional SR algorithms approach this inverse problem using physical models for the image formation combined...conference paper 2017
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Malinowski, P.E. (author), Ke, T. (author), Nakamura, A. (author), Vicca, P. (author), Kronemeijer, A.J. (author), Ameys, M. (author), van der Steen, J.L. (author), Steudel, S. (author), Kamochi, Y. (author), Iwai, Y. (author), Gelinck, G. (author), Heremans, P. (author)This paper describes the potential of hi-res display fabrication using OLED photolithography. We demonstrate 1250 ppi multicolor arrays, pixel scaling down to 3 μm pitch, integration in active displays, and improving lifetime after patterning (200 hours T75, smOLEDs). Photolithography can enable low-cost, high resolution displays for the 8K – VR...conference paper 2017