Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Roland Mueller-Fiedler"'
Autor:
Oliver Kraft, Tino Fuchs, Juergen Graf, Roland Mueller-Fiedler, Radoslav Rusanov, Holger Rank
Publikováno v:
Microelectronics Reliability. 55:1920-1925
In this work, failure mechanisms of Pt electrodes including adhesion problems, material migration due to thermally induced compressive stress and electromigration that could occur in the platinum electrodes and heater structures at temperatures above
Publikováno v:
Microsystem Technologies. 22:481-493
In this work we present a systematic investigation of various failure mechanisms for thin-film platinum heater structures and interdigitated electrodes as components of a resistive type soot particle sensor. We study the role of stress-migration and
Autor:
Radoslav Rusanov, Roland Mueller-Fiedler, Tino Fuchs, Holger Rank, Juergen Graf, Oliver Kraft
Publikováno v:
2014 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP).
In this work we present a systematic investigation of failure mechanisms for thin-film platinum heater structures and interdigitated electrodes as components of a resistive type soot particle sensor. We study stress-migration and electromigration and
Autor:
Markus Ulm, Stefan Haak, Juergen Seidel, Claus Schoellhorn, Erich Kasper, Roland Mueller-Fiedler, Mathias Reimann, Thomas Buck
Publikováno v:
SPIE Proceedings.
In this paper a process for complete monolithic integration of semiconductor devices and radio-frequency micro-electro-mechanical systems (RF-MEMS) on a single substrate is presented. Our attempt was to combine RF-Schottky-Diodes to form sub-harmonic
Inorganic-Organic Hybrid Polymers as Photo-Patternable Dielectrics for Multilayer Microwave Circuits
Autor:
Michael Popall, M. Munk, S. Jacob, J. Graf, R. Houbertz, L. Fröhlich, Roland Mueller-Fiedler, H. von Zychlinski
Publikováno v:
MRS Proceedings. 726
Inorganic-organic hybrid polymers (ORMOCE®s) combine very good optical and dielectricproperties in the frequency range up to 1 MHz (εr = 3.1 and tanδ = 0.004, both at 1 MHz). Thisis particularly promising for electro-optical (e/o) applications. Mu
Autor:
Peter Dannberg, Ralf Buestrich, Michael Popall, Winfried Bernhard, Roland Mueller-Fiedler, Andreas H. Braeuer, Oliver Roesch
Publikováno v:
Organic Photorefractives, Photoreceptors, Waveguides, and Fibers.
For all optical path networks there is a need for optical crossconnect systems and switching matrices. Using polymer materials and technologies, not only low cost components but low power consumption devices can be fabricated. We optimize ORMOCER's,
Publikováno v:
SPIE Proceedings.
A new off-on switching scheme is introduced which blocks a waveguide path in the passive off-state and transmits the signal in the active on-state. The operating principle is based on the self-diffraction of a narrow guided beam when it escapes from
Autor:
Roland Mueller-Fiedler, Lars Erdmann
Publikováno v:
SPIE Proceedings.
A microoptical receiver module for very high bitrates was designed and realized. We employed well established silicon technologies for integrating the optical components of the microoptical system. For reducing the optical spot size on the photo diod
Publikováno v:
SPIE Proceedings.
Short amplifying waveguides in which the dopand is confined to the waveguide core were realized by a new glass processing technology with high demands to the optical and thermal properties of the core, cladding and substrate glass. By the improvement
Autor:
Michael Popall, Roland Mueller-Fiedler, Oliver Roesch, Ralf Buestrich, Andreas H. Braeuer, Peter Dannberg, Doerte Schoenfeld
Publikováno v:
SPIE Proceedings.
Recent results on waveguide device fabrication by replication of inorganic-organic copolymers (ORMOCERs) are presented. The use of optimized ORMOCER resins offers advantages over conventional organic polymers. The organic as well as inorganic crossli