Occupation:Engineering Technician |
Location:San Jose, CA |
Education Level:Bachelor |
Will Relocate:YES |
Description
CRISTITO M. CASTRENCE JR. 2509 Jubilee Lane San Jose, CA 95131 Cell#-408-464-1735 jojo.castrence@aol.com OBJECTIVE: FRONT-OF-LINE TECHNICIAN SUMMARY Expertise in Front-of-line machine process engineering and control including quality control and maintenance of wafer semiconductor manufacturing from dicing, die coat to wire bond process and other machines involving mechanical, electrical, pneumatics & electronics. Specialty in developing new techniques and enhancement in process development of new devices introduced in a new environment of application to improve quality capability and reliability. Improve tool application that maximizes tool life capability ultimately reducing operational cost yet improved quality and yield. PROFESSIONAL EXPERIENCE GOLDEN ALTOS CORPORATION. January 2010 to 2014 Associate Engineer *Preventive Maintenance of all Front-of-Line Equipment *ESD champion for all powered and non-powered equipment and all work areas. *Laboratory tasks include Mechanical Shock test, Vibration, Burn-In of boards. GOLDEN ALTOS CORPORATION. January 2008 to 2010 Process Technician *Supervises and spearheads newly introduced devices/products from engineering level of die and package design rule and violation then developed to production level operation friendly. *Extensive application of equipment capability from 0.7 mil wire to 3.0 mils qualification both for gold and aluminum wire application *Process development of qualifying non-sensitive to sensitive devices through process tools such as Design of Experiment, On-line monitoring of Test such as PinD testing, centrifuge, and extensive subjection of product testing for military devices/purposes and space level product qualification *Only qualifying personnel to operate Orthodyne wirebonding equipment available/installed in the company GOLDEN ALTOS CORPORATION March 2006 to 2008 Technician/Operator *Manages dicing saw operation and wirebond operation process capability and improvement. * Responsible for dicing multi-dice wafers, sapphire wafers, and glass wafers from 3 inches to 12 inches wafers with optimized parameters and appropriate blade type, ensuring accuracy and optimized kerf width needed, and with no die lost or cracks * Improved/enhances techniques devicing advance methods to qualify existing and non-existing wirebond programs to operator user friendly reducing set-up time with minimal assist, MTBA, and MTBR AMKOR/ANAM PILIPINAS. Aug 1993 to Feb 2003 Process Engineer Managed all front of line machine processes from dicing saw to wirebond process capability and improvements. * Calibrated all front of line machines ensuring all in perfect working condition for volume production * Used DOE, SPC, FMEA and process control in improving quality and maximized tool life by 50% * Acted as team leader in reducing wirebond logistics cost by 20% * Promoted from Equipment Specialist IV to Process Engineer in Oct 2001 * Maintained other on line equipment involving mechanical, electrical, electronic on line sustenance preventing machine downtime by as much as 90% * Trained new technicians, new process engineers and operators in safe operation and trouble shooting of all front line machines including software upgrade as required *Reduced & eliminated process variability through SPC and other process controls tools by 99% * Developed quality circle group that contributed to process and yield quality * Received numerous awards from management for quality improvement on-line PHIL. MICRO & DATA GENERAL Aug. 1992 to Aug. 1993 Computer Engineer Manage in-house repair and software installation of all types and models of personal computers, monitors, printers and other peripherals including service calls * Saved substantial repair cost and service cost of computer, printers, monitors and etc. * Reduced servicing cost to minimum by knowing common cause of defect on component & equipment * Repaired and tested all Data General UPS and mother boards EDUCATION BS in Electronics and Communication Engineering Rizal Technological College Computer Technician International Electronics Technical Institute PROFESSIONAL DEVELOPMENT * Total Preventive Maintenance * Electro-Static Discharge * Basic and advanced Machine Operations and repair of ASM, KNS, ESEC and Shinkawa wirebond machines * Statistical Process Control- Failure Mode and Effect Analysis; 7 QC Tools * Design of Experiment and 8D REFERENCES Available upon request
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