Resistivity
Minority Carrier Lifetime
Dislocation Density
Doped Elements
It's a tradition, but also a leader for the future
Ultra high efficiency | Stable and reliable | Extremely low attenuation | Excellent conductivity
| Product Model | YSG210 | |
| Geometric Shape | All aspects | |
| Chamfer Edge Shape | Arc | |
| Wafer Edge Distance | 210±0.25 mm | Measured by wafer automatic inspection equipment |
| Silicon Wafer Diameter | φ295±0.25 mm | Measured by wafer automatic inspection equipment |
| Verticality | 90±0.15° | Measured by wafer automatic inspection equipment |
| Thickness | 155±10 um or 150±10 um | Measured by wafer automatic inspection equipment |
| Batch Thickness | ≥155 um or ≥150 um | Measured by wafer automatic inspection equipment |
| TTV (Total Thickness Variation) | ≤25 um | Measured by wafer automatic inspection equipment |
| Line Mark | ≤15 um | Measured by wafer automatic inspection equipment |
| Bending Degree | ≤40 um | Measured by wafer automatic inspection equipment |
| Warpage Degree | ≤40 um | Measured by wafer automatic inspection equipment |
| Cutting Method | Diamond wire cutting | |
| Surface Quality | Surface Quality (no oil stains, fingerprints, spots, mortar residue, glue residue) |
Verified by wafer automatic inspection equipment |
| Edge Chipping | Depth ≤ 0.3 mm & length ≤ 0.5 mm, no more than 1 per wafer, no V-shaped edge chipping | Inspected manually or by wafer automatic inspection equipment |
| Cracks and Air Holes | Not allowed | Measured by wafer automatic inspection equipment |
3.999 MW Photovoltaic Grid-Connected Power Generation Project by Changzhou Bojun Technology Co., Ltd.
Jinchang Deqiang Energy Storage Technology Co., Ltd.'s 50 MW/100MWh Independent Shared Energy Storage Project in Heqingtan, Jinchang
2MW Distributed Photovoltaic Project by Jinhua Hongpeng Photovoltaic Technology Co., Ltd. (Dongyang Thorpe Fitness Equipment Co., Ltd.)
100MW Photovoltaic Power Generation Project in Heqingtan, Yongchang County, Jinchang City by Jinchang Silk Road Network Energy Integrated Energy Service Co., Ltd.
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