Rosa Lilian Rivera
Lathrop
Summary
Results-driven professional with extensive cleanroom expertise at Lumileds LLC, specializing in chemical handling and wafer processing. Proven track record in enhancing product yield through meticulous inspections and effective teamwork. Recognized for strong problem-solving abilities and commitment to safety, ensuring high-quality standards in semiconductor manufacturing.
Wafer fabrication specialist skilled in semiconductor processing, equipment operation, and quality control. Strong focus on team collaboration and achieving results. Reliable and adaptable with expertise in cleanroom protocols, photolithography, and chemical handling. Known for precision, problem-solving abilities, and effective communication.
Wafer fabrication professional prepared to excel in high-tech manufacturing settings. Brings valuable experience in semiconductor production, ensuring stringent quality control and process adherence. Reliable team collaborator focused on delivering consistent results while adapting to dynamic operational demands. Proficient in equipment handling, process troubleshooting, and maintaining cleanroom protocols.
In charge of running dry edge
Overview
34
34
years of professional experience
Work History
Wafer Fab Operator
Lumileds LLC
San Jose, CA
08.2016 - 01.2026
- Used chemical baths, hand wands and automated machinery to clean semiconductor wafers.
- Managed equipment loading and unloading and moved finished work to stations for further processing.
- Defined process flows and drove continuous process improvement efforts to maximize product yield.
- Contributed to a safe work environment by following safety protocols and addressing potential hazards promptly.
- Managed the transfer of wafers between various processing stations without compromising quality or causing damage.
- Maintained strong communication with supervisors regarding tool status updates, shift handovers, or any relevant information affecting operations continuity.
- Improved wafer yield by conducting precise inspections and identifying defects.
Clean Room Operator
Vishay Siliconix
San Jose, CA
03.2002 - 07.2016
- Operated and maintained cleanroom environments to ensure compliance with industry standards.
- Enhanced team collaboration through effective communication with fellow operators and supervisors.
- Assisted in training new Clean Room Operators, sharing best practices for efficient work performance and strict adherence to protocols.
- Checked different chemicals to verify quality levels and provide feedback to engineers
- Lead Operator
- Engineer Tech
Mechanical Assembly
Aspect Telecommunications
San Jose, CA
06.1992 - 02.2002
- Prepared for assembly by positioning, aligning and securing parts using tools such as torque tools, blue prints and other equipments.
- Demonstrated strong problem-solving abilities when faced with unexpected challenges during the mask assembly process.
- Trained new operators on best practices in mechanical assembly while sharing valuable insights gained from years of experience in the field.
Education
High School Diploma -
Tracy High School
Tracy, CASkills
- Chemical handling
- Process monitoring
- Cleanroom expertise
- Etch processes
- Wafer handling
- Metrology techniques
- Teamwork
- Teamwork and collaboration
- Problem-solving
- Lithography
- Time management
- Attention to detail
- Problem-solving abilities
- Multitasking Abilities
- Reliability
- Excellent communication
- Critical thinking
- Organizational skills
- Machine operation
- Team collaboration
- Active listening
- Effective communication
- Adaptability and flexibility
- Verbal communication
- Production procedures
- Task prioritization
- Interpersonal skills
- Self motivation
- Quality control
- Written communication
Languages
Spanish
Native or Bilingual
Timeline
Wafer Fab Operator
Lumileds LLC
08.2016 - 01.2026
Clean Room Operator
Vishay Siliconix
03.2002 - 07.2016
Mechanical Assembly
Aspect Telecommunications
06.1992 - 02.2002
High School Diploma -
Tracy High School