Alexander Ippich

• technical point of contact for customers for all questions on Isola's material offerings and signal integrity and RF questions • generation of very high frequency electrical characterization data on Isola's materials • represent Isola on conferences and workshops • responsibility for web site content for RF products • MarCom for RF products • in charge of diploma thesis student, working on Dk/Df testing

• technical point of contact for customers for all questions on Isola's material offerings and signal integrity and RF questions • generation of very high frequency electrical characterization data on Isola's materials • represent Isola on conferences and workshops • installation of IPC-TM650 2.5.5.5, Bereskin Stripline and Split-Post-Dielectric Resonator testing in Dueren facility • customer visits

• technical point of contact for customers for all electrical questions • responsibility for specification of printed circuit boards for wafer probe cards • characterization of the electrical properties of various connector technologies for wafer probe cards • technical support of quality department regarding claims (electrical issues and PCB issues) • customer visits / on-site debugging

•corporate resource for all Multek facilities (Brazil, US, Germany, China) •technical point of contact for all electrical questions of our customers •electrical base material characterization •insertion loss testing with VNA, SPP, SET2DIL •presentations on electrical topics to customers •paper publication and presentation for international conferences

•technical lead for the team of 6 application engineers •technical customer support and meetings •liaison to upper management

•responsible for all technical questions of various customers •computing: 3 large server manufacturers •medical: 2 implantable medical device makers, one disposable medical device maker •technical point of contact for Multek Germany customers for all electrical questions

•technical lead for the team of 8 application engineers •reporting of performance measures of the group •liaison to upper management

•technical point of contact for Multek Germany customers for all electrical questions •stackup generation •promoted to Senior Application Engineer 11/2000

•responsible for implementation of new electrical screening procedures of blank boards •calculation of PCB stackups according to customer requirements •optimization of stackups for impedance controlled multilayers •'baby-sitting' of prototypes with new processes •customer support - electrical issues with blank boards •training of operators

•programming of HP54121 and HP54750/54753 TDR tools; implementation of 100% measurement for volume production •measurements of impedance, propagation delay and crosstalk with HP8510 network analyzer and HP54121 time domain reflectometer •electrical characterization of standard and new PCB base materials •implementation of impedance simulations •crosstalk simulations with HFSS and SSpice •tooling & production of micro via PCBs •customer support - electrical issues with blank boards

• usage of photo lithography, sputtering, PECVD, ion implanting, plasma etching and RIE etching to produce a-Si-TFT on glass substrates for usage in LCD displays • extensive work under clean room conditions • measurement of the electrical characteristics of the TFTs

• impedance measurements on PCBs • impedance calculations • design and production of test boards • tooling of micro via test samples

• usage of photo lithography, sputtering, PECVD, plasma etching and RIE etching to produce liquid crystal test cells • extensive work under clean room conditions • measurement of the optical characteristics of the liquid crystal test cells

• training of neuronal nets to allow a prediction of electrical fields in a city environment; usage to optimize distribution of transmitters for cell phones • comparison of results with standard formulas

specializing in RF, transmission theory