12-Inch 300mm DSP Dummy Grade Silicon Wafers from China Suppliers - Premium Quality Factory Production
Core Highlights
Premium Japanese Sourcing
Primarily manufactured in our Japanese facility, guaranteeing elite material quality and consistency.
For Leading-Edge Technology
Essential for supporting EUV lithography and the development of next-generation semiconductor devices.
Mission-Critical Performance
Engineered for the most demanding tasks in 300mm fabs, including plasma cleaning and use as benchmark wafers.
Elite Fulfillment Program
All orders are managed under a premium fulfillment program to ensure integrity and timely delivery for critical fab operations.
Parameter Specifications
| Grow Method | Type | Dopant | Resistivity | RRV | Orientation | Slice Orientation | Diameter Tolerance | Primary Flat Location | Primary Flat Length | Thickness | TTV | Warp | Bow | Front Side | Backside |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CZ | P | Boron | 0-100 Ω·CM | 12% | <100> | ±1° | 300±0.2mm | <110>±1° | / | 775±25um | ≦30um | ≦40um | ≦40um | Polished | Polished |
Frequently Asked Questions
These wafers are specifically engineered for advanced semiconductor manufacturing, including support for EUV lithography, plasma cleaning, and service as benchmark wafers in 300mm fabrication facilities.
The wafers are primarily manufactured in our Japanese facility, ensuring the highest standards of material purity, elite quality control, and production consistency.
They feature Czochralski (CZ) growth method, P-type Boron dopant, a resistivity range of 0-100 Ω·CM, <100> orientation, and a standard thickness of 775±25µm with double-side polished finish.
Both the front side and the backside of these semiconductor wafers feature a double-sided polished finish to meet critical fab processing demands.
All wafer orders are processed under an Elite Fulfillment Program, guaranteeing careful handling, product integrity, and reliable delivery schedules suited for mission-critical operations.



