Bert SUN
Factory General Manager
Manufacturing Ambitions
Lift Xi'An OEE
Raise Xi'An line effectiveness through stronger availability, performance, and quality basics.
Stabilize Xi'An MTBF
Extend Xi'An time between failures by tightening preventive and response discipline.
Scale Xi'An Best Practice
Share repeatable Xi'An manufacturing improvements with clear operating owners.
Production Process
Process Details
Diode Laser Assembly
1
Step 1
Submount Preparation
Clean AuSn submounts and confirm incoming ceramic lot traceability. 2
Step 2
Chip Attach
Attach diode chips with controlled bond pressure, temperature, and dwell time. 3
Step 3
Wire Bond
Complete bond loop validation before the optical alignment window opens.Process Details
Fiber Coupling
1
Step 1
Active Alignment
Tune lens and fiber position against live optical power feedback. 2
Step 2
Adhesive Lock
Lock the aligned optical path with controlled cure energy and fixture hold time. 3
Step 3
Power Verification
Confirm coupling efficiency and power stability before release.Process Details
Burn-in & Test
1
Step 1
Power Burn-in
Run accelerated screening before optical parameter release. 2
Step 2
Drift Review
Check drift, current, and thermal behavior against the reliability window.Availability, performance, and quality
OEE
%
Equipment uptime trend
MTBF
Hours
Operation Center Used Standards
See allOperation Center News
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15 Jan 2026
Kaizen Week 1: Flow Observation
Teams captured bottlenecks and waste points during the first Kaizen week...
Read more11 Feb 2026
Kaizen Week 2: Standard Work
Operators and engineers aligned the first draft of line standard work...
Read more19 Mar 2026
Kaizen Week 3: Visual Controls
Daily boards and abnormality escalation rules were tested on pilot lines...
Read more23 Apr 2026
Global Calibration Follow-up
Regional Lean owners reviewed calibration items and next countermeasures...
Read more