Job Summary:
Layout Engineer will work directly and indirectly with Design / CAD / Layout Manager in development of Mixed-Signal and Analog Integrated Circuits. Individual perform job professionally and independently. The following are the requirements for this job function.
Essential Functions:
• Chip Planning
• Project Schedule / Layout Schedule Estimation
• Device Placement on block level according to matching requirements
• Block implementations on Top Level
• Top Level connections
• Signal matching / sensitive nets shielding technique
• Chip power / ground planning
• Integration of Analog top with Auto-Placement-Routing
• Pad / ESD rule and routing / connection
• Database DRC & LVS verifications on either DIVA or Dracula basis
• Chip Tape-out in accordance with company’s Tape-out Procedure
• Positive Attitude
Qualifications:
• 3+ years Layout experience in Analog and/or Mixed-Signal Circuit Design
• Ability to do chip plan, estimate die size and project schedule
• Ability to resolve DRC & LVS data verification and tape out chip independently
• Familiarity with fundamentals of analog processes
• Experience with Cadence and/or VIRTUOSO tools preferable
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Job responsibilities for this position includes physical design/layout in FC and Wirebond substrate based technology, package selection, and design rule implementation.
This involves optimizing system co-design of IC and Package, IC floor-planning, ball array optimization to meet signal & power integrity, assembly, and thermal constraints.
1. Ensure PKG design is optimized with SI/PI/Thermal requirements.
2. Create the PKG/RDL/Subtract SI 3D modeling and perform extraction of S-Parameters and RLGC model.
3. Full-wave modeling of VIAs, Connectors, Package and PCB channels, components using 3D full-wave EM tools.
4. Provide the CM(Construction rules) and Design Rules(guidelines) for the PKG/RDL/Subtract design.
5. Provide the Substrate manufacturing process and material property.
6. SI(Signal integrity) simulation and optimization on package stack-up, power/ ground plane assignment and optimization, decoupling cap locations to minimize power ground noise.
7. PI(Power integrity) analysis for state of art package/system designs, which include but not limited to package layout model extraction, transient noise analysis to meet the silicon noise spec, decoupling strategy and analysis.
8. CTK(Crosstalk) analysis and reduction on-package considering mutual-effect by on-die, on-silicon interposer and on-PCB.
9. SSN(Simultaneous Switching Noise)/SSO analysis for I/O (DDR5/4/3, LPDDR5/4/3, etc.) power domain.
10. Eye diagram(ZRZ/PAM4) and jitter analysis for CPS(Die Chip-PKG-System PCB) co-simulations.
11. Familiar with trade-offs among package cost, technologies, design, performance, power, and thermal requirements.
12. Familiar with assembly and substrate manufacturing process is a plus.
13. Familiar with programming/scripting in Java, VBScript, PERL, TCL, MatLab and/or equivalent.
14. Experienced in SI PI automation tool development with Python or PyAEDT is a plus.
15. Working with ASIC/HW/Production team.
1. Backend design tool and flow support - Innovus/ Calibre flow support
2. Timing / Power / SI convergence flow for backend flow
3. IR / EM flow tool usage support
*備註:此職缺非研發替代役*
Digital IC design engineer
- Familiar with Verilog RTL coding
- Familiar with digital design flow (pre-layout simulation, timing constraint, synthesis, post-layout simulation)
- Will be working on high speed Serdes IPs
- Experience or interest in all-digital PLLs or clock-data recovery circuits is a big plus
1. Proficient in fundamental circuit structures (e.g., standard cells, IO), with the ability to simulate basic circuits using Hspice or Spectre.
2. Experienced in IO/IP planning, including bump/PAD placement and RDL routing.
3. Familiar with the integrated circuit (IC) design flow, capable of performing design, optimization, and verification using tools such as ICC2 or INNOVUS.
4. Knowledgeable in power analysis and IREM methodologies, with hands-on experience using Ptpx, Redhawk, or Voltus for power and IREM evaluation.
5. Experience in developing automation scripts using Python, Perl, TCL, or Shell is a strong plus.
6. Experience in layout design using Virtuoso or Laker is a plus.
7. Knowledge of one or more of the following domains is preferred: semiconductor processes, ESD protection, digital and analog circuit design, signal integrity, power integrity, timing analysis, physical verification, thermal analysis, and mechanical analysis.