01
Wafer Process
Diffusion · Photolithography · Wet Process
Critical wafer process conditions are managed in-house.
TechnologyOwn Fab
Own Fab
Integrated Process
Our own fab covers design, core wafer processes, and inspection to ensure stable quality and supply.
Technology OverviewIntegrated processes deliver
INTEGRATED SEMICONDUCTOR MANUFACTURING
Integrated processes deliver
quality, speed, and stability.
From device design and wafer processing to inspection, P&L SEMI operates critical manufacturing processes in-house. Fast feedback between processes enables flexible response to customer requirements and consistent product quality.
In-house FabIntegrated ProcessFast Feedback
02
Metallization
Metal Deposition · Patterning
Metal deposition and patterning are optimized for device performance.
03
Assembly
Grinding · Dicing · Packaging
Grinding, dicing, and assembly are connected in one production flow.
04
Inspection
Optical · Electrical · Reliability
Optical and electrical inspections verify outgoing quality.
Process Flow
From Design to Inspection One Integrated Process Flow
See P&L SEMI's semiconductor manufacturing flow through process-stage images.
Quality Management
IQC → PQC → OQC Three-stage Quality Control
Quality is checked from incoming inspection through production and shipment, with customer feedback applied to continuous improvement.
Incoming Quality Control
- Raw material inspection
- Wafer substrate check
- Supplier certification verification
- Incoming specification compliance
Process Quality Control
- In-line process monitoring
- Dimensional checks at each step
- Yield tracking per lot
- SPC statistical control
Outgoing Quality Control
- Final visual inspection
- Electrical characteristic test
- Spec conformance check
- Packaging and label verification
Continuous Improvement
- Customer complaint intake
- Root cause analysis
- CAPA implementation
- Feedback loop to IQC/PQC
Technology Partnership
