Browsing by Subject "hot embossing"

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  • Diffractive optics based automotive lighting system : A rear end lamp design for communication between road users 
    Khan, Muhammad Shaukat; Saeed, Woheeb Muhammad; Roth, Bernhard; Lachmayer, Roland (Berlin [u.a.] : De Gruyter, 2020)
    Information projection using laser-based illumination systems in the automotive area is of keen interest to enhance communication between road users. Numerous work on laser-based front end projection employing refractive ...
  • Direct hot embossing of microelements by means of photostructurable polyimide 
    Akin, Meriem; Rezem, Maher; Rahlves, Maik; Cromwell, Kevin; Roth, Bernhard; Reithmeier, Eduard; Wurz, Marc Christopher; Rissing, Lutz; Maier, Hans Jürgen (Bellingham, WA : S P I E - International Society for Optical Engineering, 2016)
    While automatic hot embossing systems are available for large- and small-scale productions of polymeric devices, one of the process challenges remains to be the manufacturing of precise, durable, and yet inexpensive hot ...
  • Fabrication and Sensing Applications of Multilayer Polymer Optical Waveguides 
    Rezem, Maher; Günther, Axel; Rahlves, Maik; Roth, Bernd; Reithmeier, Eduard (Amsterdam : Elsevier, 2016)
    For sensing applications in structural health monitoring, process technology or life sciences polymer micro-optical sensors are highly promising as they offer several advantages in comparison to other sensor types. In this ...
  • Flexible and Low-cost Production of Waveguide Based Integrated Photonic Devices 
    Rahlves, Maik (Amsterdam : Elsevier, 2016)
    We present a process to fabricate fully polymer based integrated optical devices which is based on maskless lithography and hot embossing. Using the maskless lithographic setup, we are able to create a hot embossing stamp ...
  • Hot Embossing of Polymer Optical Waveguides for Sensing Applications 
    Rezem, Maher; Günther, Axel; Rahlves, Maik; Roth, Bernd; Reithmeier, Eduard (Amsterdam : Elsevier, 2014)
    Micro-optical sensors integrated into polymer foils hold great promise for a wide range of applications. One major challenge to date is the reliable, large-scale and cost-effective manufacturing of the required waveguide ...
  • Polymer Optical Waveguide Sensor Based on Fe-Amino-Triazole Complex Molecular Switches 
    Khan, Muhammad Shaukat; Farooq, Hunain; Wittmund, Christopher; Klimke, Stephen; Lachmayer, Roland; Renz, Franz; Roth, Bernhard (Basel : MDPI, 2021)
    We report on a polymer-waveguide-based temperature sensing system relying on switchable molecular complexes. The polymer waveguide cladding is fabricated using a maskless lithographic optical system and replicated onto ...
  • Replication of planar polymer micro-optical waveguides and components 
    Rezem, Maher (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    Photonic integrated circuits represent a topic of increasing interest in the research community. Its attractiveness is linked to the potential wide range of applications in the elds of optical telecommunication, photonic ...