Christoph Weimer

Power Semiconductor Device Developer @ Bosch

Dresden, Saxony, Germany

About

Experience

  • Power Semiconductor Device Developer at Bosch
    Jun 2024 - Present · 2 yrs 1 mo

    @ Robert Bosch GmbH, Engineering Power Components (ME-PM/ENG1.3) - Lead developer of a scalable Python framework providing unified tooling and analytics for power transistor product development across Bosch semiconductor fabs - Built, modularized and automated SPICE simulation infrastructure and transistor datasheet generation - Implemented modular, scalable Monte Carlo method for transistor spec limit derivation - Analyzed data from electrical wafer sort, final test, characterization, reliability to ensure high-volume manufacturability of Si power MOSFETs - Supported continuous improvement initiatives, including data standardization and evaluation of parametric traceability to wafer coordinates - Performed electrical characterization of Si power MOSFETs (static, C-V, dynamic / safe operating area)

  • Co-Founder at SemiMod
    Jul 2021 - Present · 5 yrs

    SemiMod GmbH, https://semimod.de/

  • RF Semiconductor Device Researcher at Technische Universität Dresden
    Mar 2018 - Jun 2024 · 6 yrs 4 mos

    @ Chair for Electron Devices and Integrated Circuits - Conducted research on static and dynamic operating limits and long-term RF reliability of semiconductor devices, focusing on SiGe Heterojunction Bipolar Transistors, with supplementary work on InP HBTs and RF MOSFETs - Planned, carried out, and evaluated long-term RF reliability tests - Characterized and modeled degradation mechanisms in SiGe HBTs under long-term RF stress - Designed and taped out test chips in state-of-the-art RF BiCMOS technology - Developed object-oriented Python tools for lab automation and data analytics - Performed DC and small-/large-signal on-wafer characterization of transistors and power amplifiers up to 110 GHz; conducted passive load-pull measurements up to 50 GHz - Served as teaching assistant for the course Fundamentals of Electron Devices

  • Intern at MediaTek
    Mar 2017 - Jun 2017 · 4 mos

    Design verification internship: automation of an assertion-based verification flow in behavioral circuit models for top-level design verification

  • Intern at MediaTek
    Jul 2015 - Sep 2015 · 3 mos

    RF laboratory internship: development of a scalable, object-oriented MATLAB framework for automating measurement instruments