Chein Woei Gee Email & Phone Number

Singapore

Singapore

Singapore, Singapore

● Involve in Silicon Photonic Transceiver from 100G to 400G. ⮚ Product Yield Improvement from 90% to 96%.⮚ UPH Improvement at DC Test from 8 UPH to 20 UPH by removing Overtemp Test.⮚ Train CM Team to support the product.

Singapore

Product Lead for 3 different Coherent projects for 100G to 400G. - All products are in NPI phase. Work closely with customer to establish product test capability in Penang Jabil in the absent of customer physically in the site due to COVID-19.- Engaging with customer for product debug and yield improvement. - Recommend test UPH improvement.

Singapore

Project Manager for 10G SFP+, 64G SFP+ PAM4 and 200G QSPF PAM4200G QSFP PAM4- Alpha sample ready in 3 months during COVID-19 period.- Build up Pilot line Assembly capability from scratch in sub-con Singapore.- Remote setup Assembly capability in China.- Improved DA/WI process to meet high speed and PAM4 requirement10G SFP+ - Successfully launched 10G SFP+ on schedule- Meet Target BOM cost, one of the cheapest in the market- High Module yield with Testing UPH > 10064G SFP+ PAM4- 1st 64G SFP+ in the market- Remote setup Assembly capability in China- Successfully shipped > 500 samples

Singapore

- Develop Optical Engineering capability in Wuhan plant- Work closely with customer to develop products like Parallel flip chip optics and Silicon Photonics

Singapore

• Work closely with Global Product Line Manager to define new product Spec and Architectural. • Manage customers Alpha and Beta samples to meet customer qualification cycle. • Provide training and supervision for R&D team to develop product competency. • Oversea projects progress up to 100G datarate.• Support Sales and Field Application Engineers for any issue and product customization. • Provide consultation on PCB layout design to meet RF and EMI performance.• Collaboration with R&D team in Sunnyvale and Shanghai.• Weekly Yield meeting with Ipoh Manufacturing team.• Sit in Design Review Panel for Finisar new Projects.

• Project Lead for 25G SFP+ I-temp Transceiver.-> First I-temp (-40C to 90C) 25G project in Finisar. -> Work closely with RF, Thermal simulation, mechanical and process team.-> Beta samples ready in 6 months. -> Meet Class B EMI 4-UP spec for > 10dB margin-> > 90% yield when transfer to Production. > 5% higher than target yield. -> First SFP+ 25G I-temp up to 25km transceiver offer in the market.-> Successfully shipped samples and qualified in few big customers. • Project Lead for 4G Chip On Board (COB) Transceiver-> 1st COB (Chip On Board) project in Finisar.-> Joint collaboration with Shanghai team on the COB TOSA development. -> Implement New LI-curve TOSA screening, reduce test time from 160sec to 10 sec. -> The new LI-curve method has been proliferate to other Finisar product.-> Full product characterization (Cisco oDVT). • Project Lead for 10G SFP+ I-temp Transceiver-> Customized transceiver for one customer.-> Completed project and Ericson Product Characterization.• Project Lead for 2.5G SFP DWDM Transceiver (TO-based TOSA). -> 1st DWDM project in Finisar Singapore.-> Manage to improve Production yield from 50% to > 95%. -> Initiate few test class to speed up the test. Eg, TxPwr Setup, APD ROSA setup. • Project Lead for 2.5G SFP SM and MM Transceiver-> Joint collaboration with Sunnyvale team-> Proposed current clamping features to prevent VCSEL/Laser roll over issue. -> This feature have been using in all the Finisar product now.

Singapore

Project Lead for:-- 10G XFP Transceiver- 2.5G SM and MM TransceiverFabricating 1st Auto Aligner and Laser Welder in JDSU Singapore.- Using Visual Basic to write code to integrate motor, sensor and NEC YAG Laser - Develop searching algorithm to improve searching speed. - Improve aligning and laser welding yield. Process Engineer for Optical alignment, Can weld and Wire bonding.

Singapore

Working in Production environment as;- Process Engineer for Auto Align and Laser Welder for Single Mode TOSA- Process Engineer for Precision Die Attach machine to align laser die on Silicon sub mount with V-groove

Singapore

- In charge of Thin Film, Sputter and ACVD process. - Machine training in Applied Materials Texas.

Bachelor'S Degree, Eee Microelectronic, 1St Class Honour

Diploma, Electrical And Electronics Engineering, Top 1%