Ralph Wall
Senior Member of Technical Staff at Onsemi
Based in Pocatello, United States
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Seniority
Staff
Department
Information Technology
Location
Pocatello
Industry
Semiconductor Manufacturing
Company size
15K
Contact information
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r•••••••@onsemi.com
Phone
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Background
About Ralph Wall
29 years of silicon based process integration and device development experience.* Over the years I have engineered solutions in advanced BiCMOS, SiGe BiCMOS, Advanced integrated passives (e.g. high Q inductors, advanced thin film metal resistors, fuses, MIMs, high density trench capacitors, etc.), thick copper and gold metallizations, trench MOSFETs, IGBTs, TVS/ESD protection discretes, BAW acoustic wave filters.* My expertise is robust innovation in process integration. My product developments continue to run year after year in production factories with high yields and low costs. Specialties: Process: thin films, etch, photo, CMP, resistors, inductors, capacitors, filters, passivation, bumping, plating, resist strip, etc. Device: MOSFETs, IGBTs, Passives, Discretes, BiCMOS, etc. Characterization: TEM, FIB/SEM, EDX, XRD, XRR, TXRF, FTIR, Auger, XPS, etc.
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