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Semiconductor Diffusion Jobs in Ohio (NOW HIRING)

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Device formation (implantation, diffusion, oxidation, deposition, lithography) * High‐voltage device structures * Process variation impacts on analog/power circuits * Strong grasp of semiconductor ...

Semiconductor Diffusion information

What is a semiconductor diffusion engineer?

A Semiconductor Diffusion Engineer is a professional responsible for controlling and optimizing the diffusion process in semiconductor manufacturing. Diffusion is a process in which dopants are introduced to silicon wafers at high temperatures to modify their electrical properties, which is crucial for creating integrated circuits and other electronic devices. These engineers develop process recipes, monitor equipment, troubleshoot issues, and ensure the quality and consistency of the final product. They work closely with other engineers and technicians in cleanroom environments to maintain high yields and efficient production. This role requires a strong background in materials science, chemistry, or electrical engineering.

What are the key skills and qualifications needed to thrive as a semiconductor diffusion technician?

To thrive as a Semiconductor Diffusion Technician, you need a solid understanding of semiconductor processing principles, materials science, and typically an associate degree or technical certification in electronics or a related field. Familiarity with diffusion furnace operation, cleanroom procedures, and process control software is essential. Attention to detail, problem-solving skills, and the ability to work collaboratively are valuable soft skills in this role. These skills ensure precise device fabrication, uphold product quality, and maintain efficient semiconductor manufacturing processes.

What are some common challenges faced by professionals working in semiconductor diffusion, and how can they be addressed?

Professionals in semiconductor diffusion often encounter challenges such as maintaining strict process control, ensuring uniformity across wafers, and minimizing contamination. These tasks require meticulous attention to detail and adherence to cleanroom protocols, as even minor deviations can impact device performance. Collaboration with process engineers, equipment technicians, and quality control teams is essential to troubleshoot issues quickly and optimize yields. Continuous training and staying updated with evolving technologies also help address these challenges effectively.

What is the difference between Semiconductor Diffusion vs Semiconductor Process Engineer?

AspectSemiconductor DiffusionSemiconductor Process Engineer
Primary RoleImplementing diffusion processes to modify semiconductor materialsDesigning, developing, and optimizing manufacturing processes
Skills & CertificationsKnowledge of diffusion techniques, cleanroom protocols, certifications in semiconductor manufacturingProcess engineering skills, certifications in manufacturing or process control
Work EnvironmentCleanroom environments focused on diffusion stepsManufacturing facilities overseeing entire process flows
Industry UsageUsed within semiconductor fabrication plants for doping processesBroader role in process development across fabrication stages

Semiconductor Diffusion specialists focus on doping processes to alter semiconductor properties, while Semiconductor Process Engineers oversee the entire manufacturing process, including diffusion. Both roles require similar technical knowledge and certifications but differ in scope and responsibilities within the semiconductor industry.

What cities in Ohio are hiring for Semiconductor Diffusion jobs?

Cities in Ohio with the most Semiconductor Diffusion job openings:

Senior ASIC Design Engineer, BSEE required, Solid-State Applications

Parma, OH • On-site

Innovative Technology Company focused on Essential Industry Customers

$125K - $165K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago

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Job description

ASIC Design Engineer – Power Conversion, Analog, & Solid‐State Fabrication

Bleeding Edge Ohio Based Technology Firm, Newly Created Role, Tremendous Growth Opportunity:

You will serve as the solo ASIC Design Engineer owning architecture, transistor‐level design, simulation, verification, and delivery of custom ASICs focused on power/voltage conversion, battery‐powered systems, and pure analog circuitry. This role also requires meaningful experience with solid‐state fabrication, semiconductor process flows, and device‐level considerations that directly influence analog/power IC performance.

Core Responsibilities

Analog & Power ASIC Design

  • Own full lifecycle of ASIC development: architecture → transistor‐level design → simulation → verification → documentation → tape‐out.
  • Design advanced power conversion circuits, including:
    • Buck/boost converters
    • Charge pumps
    • Battery management ICs
    • Low‐voltage to high‐voltage conversion stages
    • Linear and switching regulators
  • Develop and integrate analog/power IP blocks (biasing networks, references, amplifiers, drivers, protection circuits).
  • Perform detailed SPICE simulations, corner analysis, Monte Carlo, aging, and reliability modeling.
  • Drive analog layout interactions: floorplanning, parasitic extraction, matching strategies, and sign‐off.

Solid‐State Fabrication & Semiconductor Process Interaction

  • Apply deep understanding of solid‐state device physics (MOSFET behavior, breakdown mechanisms, leakage, mobility, threshold tuning).
  • Work closely with foundries or internal process teams to align design with semiconductor process capabilities.
  • Interpret and utilize PDKs, process rules, and device models for optimal analog/power performance.
  • Incorporate fabrication‐driven constraints into design:
    • Doping profiles
    • Oxide thickness variations
    • High‐voltage device structures
    • Isolation techniques (trench, SOI, guard rings)
    • Thermal behavior and self‐heating
  • Evaluate how process variations impact analog stability, efficiency, noise, and power conversion accuracy.
  • Support tape‐out preparation, mask review, and post‐fabrication analysis.

Project Ownership

  • Act as the sole ASIC engineer driving design decisions, schedules, deliverables, and technical direction.
  • Interface with PCB, packaging, test, and system engineering teams to ensure seamless integration.
  • Produce clear specifications, design documentation, verification reports, and fab‐related design notes.

Required Experience & Skills

  • A College Degree (BS or MS) in Electrical Engineering, Computer Engineering or Physics.
  • 8+ years ASIC/Analog IC design experience.
  • Must have strong pure analog design experience — transistor‐level design, compensation, stability, noise, biasing.
  • Proven experience designing power conversion circuits and battery‐powered architectures.
  • Hands‐on expertise with Cadence (Virtuoso, Spectre, ADE).
  • Experience developing and integrating custom analog/power IP blocks.
  • Demonstrated ability to work as the solo ASIC designer on full projects.
  • Solid understanding of solid‐state fabrication, including:
    • CMOS/BiCMOS process flows
    • Device formation (implantation, diffusion, oxidation, deposition, lithography)
    • High‐voltage device structures
    • Process variation impacts on analog/power circuits
  • Strong grasp of semiconductor device physics and reliability mechanisms (BTI, HCI, TDDB).
  • Ability to translate system‐level requirements into ASIC specifications.

Preferred Qualifications

  • Experience with battery‐powered embedded systems, wearables, IoT, or portable electronics.
  • Familiarity with mixed‐signal verification methodologies.
  • Experience with lab bring‐up, bench validation, and silicon debug.
  • Background in wide‐bandgap devices (GaN, SiC) or high‐voltage analog design.

Role Attributes

  • Highly independent, self‐directed, and comfortable owning complex ASIC programs end‐to‐end.
  • Strong analog intuition and power‐focused design mindset.
  • Deep appreciation for how fabrication choices impact analog/power IC behavior.

Very Competitive Compensation and Benefits, Call or Apply Today!

Note: we can consider remote employees who are able to work in the office 12-times per year.

Company Description

Recession Resistant Business Model, Our Systems Stabilize and Support Highly Available Security Systems. Strong History of using our profits to build and design best of breed solutions for our essential industry customers. Collaborative-Team focused environment, History of Hiring very smart people with solid engineering skills, experience and education. Great Location, Terrific Culture, Competitive Salaries.