Aboubacar Chaehoi Email & Phone Number

Freiburg, Bw, De

Freiburg Area, Germany

Management of the development of magnetic field sensors for automotive application.• Technical Responsible for the development of magnetic field sensor products for automotive application• Plan and report of product verification, evaluation, characterization, qualification• Undertake execution of technical tasks as necessary with the rest of the team dedicated to the product development• Main interface between customers and R&D group for technical related requests

Radolfzell, Germany

Microsensor development projects Management • Author MEMS sensor definition documentation and component specification • Establish development timing, performing and reporting • Task tracking, scheduling and completion • Coordinate prototype testing and characterization and coordinate manufacturing and quality. • Support component production launch tasks

Grenoble Area, France

Project management for the development of a high performance accelerometer on a breakthrough technology combining micro- and nano-electromechanical systems (M&NEMS®). • Coordination of technical teams (layout and masks development, process and fabrication) • Tasks planning and control, risks assessment and management, customer relationship management • Design of M&NEMS® accelerometers and pressure sensors.

Lannion, France

Support the development and the industrialization of a high-performance quartz-based vibrating beam accelerometer • Thermo-mechanical modelling of packaging and electronics effect • Develop FEM models of the entire sensor to improve the mechanical and thermal behaviour performances.

The Institute for System Level integration (ISLI) is an R&D and technology transfer service company that supports the development of electronics systems and MEMS and explores new technologies through research.• Design for reliability of second generation of accelerometers and pressure sensors with a complete wafer-level packaging solution (BCB and anodic bonding) for one of our industrial partner.• Development of test and characterisation strategy for these sensors.• Dissemination of R&D results at international conferences and journals. Research activities include CMOS MEMS monolithic sensors, Piezo-electric MEMS actuators an MEMS DC/DC converters.• Author and and Principal Investigator of different research proposals involving ISLI and the major Scottish academic institutions in microsystems (Heriot Watt University, Strathclyde University, Institute of Photonics, University of West of Scotland and the Scottish Microelectronics Centre (SMC)).• Initiation and set up of European and UKl research projects (formation of consortia, identification of potential funding routes, drawing up of the proposal document, and project planning).• Invited lecturer at Heriot Watt University (Edinburgh). Courses in “Finite Element Analysis for engineering design” to 4th-year and 5th-year students in Mechanical Engineering.

The Institute for System Level integration (ISLI) is an R&D and technology transfer service company that supports the development of electronics systems and MEMS and explores new technologies through research.• Design of a fully integrated 3-axis piezoresistive accelerometer on SOI for one of our industrial partner. In charge of the design of the mechanical structure of the MEMS, closely worked with the electronics designer towards the development of the monolithically integrated sensor. • Design of a fully integrated piezoresistive absolute pressure sensor on SOI industrial customer. Design of the MEMS and the dedicated on-chip electronic circuit. • Support in the development of a CMOS-SOI MEMS-compatible process for industrial customer.• Support and project supervision of MSc students during their master-project. • Dissemination of R&D results at international conferences and journals: DTIP'07, ESSDERC’08, Journal of Microsystem Technologies, etc.• Coordinate the institute's involvement in a collaborative research venture: the Scottish Consortium in Integrated Micro-Photonic Systems (SCIMPS)• Webmaster of the SCIMPS website http://www.microphotonics.org (Web design, development and maintenance)• Contribution to the Institute's IP portfolio (proposed potentially protectable IP and worked towards protection).

Montpellier, France

• Design & characterization of a 3-axis accelerometer in CMOS-FSBM technology (AMS 0.3µm technology). Development of FEM & behavioral models.- Feasibility-study for a 3-axis accelerometer (using both piezoresistive and thermal transduction) in CMOS-FSBM demonstrated. Two prototypes achieved.- Developed skills in CAD and FEM tools (CADENCE, ANSYS).- Publications and oral presentations in international conferences and journals: - Teaching experience: Labs on Pspice simulation; Labs on C language.- Project advisor of Master Engineering student, thesis: “Active damping of resonant accelerometer using electromagnetic forces” and project advisor of Postgraduate student, thesis: “Test of monolithic MEMS”.

"Development and evaluation of an oscillation based-test method for monolithic MEMS"--> Evaluation of a test method that was originally designed for analog electronic for the test of MEMS - CADENCE simulation tools (Analog Artist, Monte Carlo simulations, AHDL language)

“Design of sensors based on Pelletier micro-modules (Thermopile with constant temperature of sensing surface and vacuum sensor)”--> Theoretical research, adevelopment of the electronic circuit and performance evaluation of a thermopile and a vacuum sensor.

Phd, Microelectronics And Microsystems

“Design and Modelling of CMOS monolithic MEMS using FSBM technology: Application to inertial sensors”, • Design & characterization.

Education record

Education record