| Model: | Vitrion M 5000 Gen2 |
|---|---|
| Function: | 1.Fabricate glass through-holes 2.Fabricate glass cavities (through cavities and blind cavities) |
| Engineer: | Tian / +86-21-34206126-6031 / miaotian@1 |
| Location: | East Area,Compound Semiconductor Zone |
| Equipment ID: | ECS0LED01 |
This equipment is primarily used for laser-induced modification of glass substrates. After modification, wet etching enables the fabrication of through-glass vias (TGVs), glass cavities, and blind cavities.The resulting structures feature clean edges with no debris or micro-cracks and high geometric accuracy, making them suitable for bonding processes and TGV-based applications.
Process/Testing Capabilities
Laser-induced deep etching (LIDE) is a process that utilizes laser-induced modification on the substrate surface. Based on the designed pattern, the glass is selectively modified by laser irradiation. The modified regions exhibit a significantly higher etch rate than the unmodified material. Subsequently, wet etching is employed to form structures that meet the required design dimensions.
TGV / Trenching Process Flow:
Pattern definition followed by laser-induced modification
Wet etching to form through-glass vias (TGVs) and cavity structures
Fragmented wafers and non-standard (irregular) wafers are not permitted.Non-glass materials and powder samples are not accepted.Advance notice at least one day prior is required
DXF
Recommended materials include BF33, AF32, and Corning 7980 (fused silica), among others.