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Theconstructsim

Package Design Engineer- Semiconductor Industry

Theconstructsim, Milpitas, California, United States, 95035

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401(k) 401(k) matching Relocation bonus

We are seeking a

Senior Engineer, Package Design

to work from our Milpitas, CA office.

Responsibilities The Package substrate design focus on signal and power integrities analyses as well as routing analyses. You will be reporting to the Director of Package Design (USA) and working very closely with the Package design team in our parent company’s headquarters in Japan and Marketing and Engineering teams located in our Milpitas office during the pre/post sales process.

This position requires a broad knowledge of package technology and design. Successful candidates will have a deep understanding and experience in the following areas: high performance build-up substrates, flip chip assembly or 2.5D packaging. Knowledge and experience in extracting/simulating package designs for Signal and Power integrities using tools such as HFSS, and/or ADS tools.

Education

Bachelor’s degree in Electrical Engineering, or other semiconductor packaging related discipline

MS is preferred

Required Experience and Skills

8 to 10 years of experience in semiconductor packaging design, modeling, extraction, and simulations

Record of success in cross-functional team environment

Good experience with Signal and power integrity tools for package level modeling/extraction/simulation

Ability to work with Package Layout engineers.

Strong presentation and communication skills

Preferred Experience and Skills

Hands on package design; high-speed Signa integrity and Power integrity and package decoupling caps optimizations, combined package and PCB Signal integrity and Power integrity Characterizations, impedance verification, high frequency s-parameters extraction, Hspice model, package Hspice and RLC model extraction and designs

Hands on high-speed package and PCB design for: high-speed Serdes 112 Gbps, PCIeX5 and 6, LPDDR4,5, Ethernet 25 GBps, power aware SI/PI analysis, up to 40 GHZ s-parameters extraction and verification

Packaging+PCB high-speed interconnections timing analyses, eye-diagram and jitter budgeting calculation following the LPDDR JEDEC spec, or other highs-speed frequency domain s-parameters extraction following the base Spec of high-speed interconnect

Hands on PCB design; SI, PI analyses, decoupling caps optimizations, SI and PI Characterization and extractions, impedance verification, s-parameters verifications with lab measurements, Hspice model, PCB RLC model extraction and designs

Packaging routing analyst, trace impedance analyses and package layout bump to ball analyses

Package material characterization frequency dependent model; skin effects, smoothness, roughness, dielectric loss and dielectric constant

PCB material characterization frequency dependent; routing degree of freedom

Time domain analyses and jitter budgeting for PCIe2/3/4/5, Serdes 112 GBps, Ethernet 25 Gbps, LPDDR4/5X MIPI, high-speed frequency signaling

Time domain analyses and budgeting model for LPDDR 3/4/5, LPDDRX 3/4/5/6

Bathtub curve and BER analyses of high speed signaling

DDR frequency and time domains model and jitter analyses and path findings to improve package and PCB layout and improve high-speed interconnections

Clk jitter analyses, routing, clk tree analyses

Simulating multi-physics electro-thermal analysis

Collateral packaging manufacturing and assembly rules

Chip and package Reliability analyses

Die+Pkg+pcb PDN model time and frequency, Impedance profile, AC droop, DC drop DC, etc.

IR drop, and CPM (chip power model) die model using Redhawk and other tolls

Core PI: simulation capability, tool/flow and past experience on measurement capability, lab tool set up.

Compensation: $210,000.00 - $240,000.00 per year

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