Yachieh W.
Senior Field Service Engineer
Open to offersNew to PlatformAbout
Jet W. is a seasoned professional with over 25 years of experience in the semiconductor industry, specializing in testing and assembly as well as raw material equipment. With extensive experience in process tuning, Jet has expertly handled prober, dicer, and backside grinding machines. Presently, he serves as a Field Service Engineer at Lapmaster Wolters International Co., where he has installed and troubleshot over 50 machines in Asia and provided critical support in Korea, China, Japan, and Singapore. His tenure at GT Advanced Technologies marked a significant contribution to the APPLE sapphire factory project in Arizona, where he worked for seven months. Jet's notable contributions also include leading a team to install solar furnaces and increase sapphire yield at a major plant, ensuring impactful enhancements in production. His academic credentials include an Executive Master of Business Administration from Royal Roads University and technical degrees in Automation and Mechanical fields.
Experience
Field service engineer
Lapmaster Wolters international Co.,Ltd · 2016 — PresentInstalled over 50 machines across Asia and conducted troubleshooting. Provided support for process tuning and facilitated FAT form signing. Assisted with part and service charge quotations and negotiations. Delivered oversea service support to countries including Korea, China, Japan, and Singapore. Gathered business information to promote machine sales.Technical specialist
KROMAX international Corp. · 2014 — 2016Performed service support for DISCO back side grinding machines. Focused primarily on spindle replacement, requiring five working days of service in ASECL, SPIL, and PTI among others.Field service engineer
GT advance Technologies Taiwan Co., Ltd. · 2011 — 2014Participated in the sapphire project impacting Apple US sapphire factory setup. Managed installation schedules for solar and sapphire furnaces while addressing tool installations and troubleshooting. Conducted surveys related to the back end process for sapphire cover glasses. Supported installation projects in the US and managed the installation schedules of solar furnaces. Oversaw contractor activities to ensure adherence to installation timelines and provided oversea service support to China.Technical support engineer
Accretech Taiwan Co.,Ltd. · 2010 — 2011Assisted the company in securing repeat orders for over 20 machines and provided technical support for new machine sales. Facilitated installation and troubleshooting for TSK silicon wafer and sapphire wafer edge grinding, along with offering operation training and pre-sales support. Collected and researched business information to assist in sapphire machine sales.Senior engineer
KROMAX international Corp. · 2004 — 2010Supported TSK in securing repeat orders and managed installation and troubleshooting for TSK wafer dicers and grinders in ASECL, PTI, SPI, and TI Taipei. Provided training on operations for TSK silicon wafer and sapphire wafer edge grinding and participated in pre-sales activities. Offered engineering support for ASAHI DIAMOND hub blades and managed installation and troubleshooting for DIC CO2 bubblers, including operation training.CP engineer
World wide Testing Technology · 2000 — 2004Performed setup, maintenance, and troubleshooting of probers. Maintained probe cards and provided support for wafer test engineering in collaboration with IC design customers such as AMD, GUC, and DAVICOM.
Skills & Expertise
Education
- Executive Master of Business AdministrationRoyal Roads University · 2014 — 2016
- Bachelor of Automation DegreeTa Hwa Institute of Technology · 2001 — 2003
- Associate of Mechanical DegreeChien Hsin College of Industrial and Business · 1992 — 1997
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