In a nutshell
Location
Beijing, China
Team
Research & development
Experience
3-7 years
Degree
Master
Job Category
Electrical engineering
Introduction
To be completed
Job Mission
To be completed
Job Description
1. Work with line team leader and HV sub-system and analog modules architect, derive EPS, TPS and EDS for specific high voltage and analog modules
2. Under less supervision and guidance, can finish difficulty products design.
3. Design precision high voltage power supply and isolation power supply for HV system of HMI e-beam inspection tools
4. Design ultra-low noise voltage and current amplifier with both highest reliability and highest precision for HMI e-beam inspection tools
5. Design other critical HV submodules for HV system, such as tracker module, e-chuck module, filament current module.
6. Design signal conditioning circuit for ADC and DAC for HV system.
7. Conduct schematic capture, circuit simulation, PCB layout
8. Prepare technical documents for module manufacture and release.
9. Conduct module prototyping, debug, and full function bench test
10. Support sub-system level and system level integration
Education
To be completed
Experience
Master with 3+ years hands-on experiences, or bachelor with 5+ years hands-on experiences, in HV, or analog electrical engineering or related fields. Hands-on experiences of electrical safety, schematic capture, schematic level simulation, PCB layout, PCB level simulation, prototyping, and problem solving. Familiar with test equipment such as multi-meter, signal / function generator, oscilloscope, signal / spectral analyzer, and network analyzer. The successful candidate should be a team player and should have self-motivation, initiative, dedication, and strong communication skills. The candidate should also have the following specific skills or experiences.
1. High voltage and analog related application experiences, HV up to 60KV
2. OPA circuit (board level) design and building experiences. OPA application experiences
3. High Performance Signal Conditioning circuit design and building experience for test equipment, including but not limited to ultra-low noise voltage and current amplifier, ADC driver and cable driver.
4. Ultra-low noise and high precision PCB Layout application experiences
5. High reliability and high precision ADC and DAC application experiences
6. knowledge and experiences of signal integrity and power integrity
7. Mixed signal circuit (board level) design and building experiences
8. Knowledge of BJT, JFET and MOSFET for both switch mode and linear operation
9. Knowledge and experiences of board level and module level shielding and grounding is a plus
Personal skills
To be completed
Context of the position
To be completed
Other information
To be completed