Glass Through-Hole Processing
High quality and precise glass through-holes
Special Features
Free of microcracks, chipping, induced stress, etc.
Smooth Inside Walls of Microholes
Ultra-dense microholes
Miniaturization and integration of devices
Technical Superiority
Superiority of Ebinax’s Process
We offers ultra-dense microholes with high quality.
| Ebinax’s Process | Laser | Shot Blast | |
|---|---|---|---|
| Diameter of microhole (＜100μm) | |||
| Accuracy | |||
| Microcracks, Chipping | |||
| Roughness of inside walls |
■Good
■Aberage
■poor
High-quality Through-hole Processing
Ebinax’s process makes ultra-dense microholes without microcracks or chipping.
Smooth Inside Walls of Microholes
The inside walls of our microholes have a roughness of Ra≦0.08 μm.
Design Specs
Standard Design
| Glass Size | φ -8 inch |
|---|---|
| Glass Thickness (A) | 200-500 μm |
| Via’s Top Diameter (B) | 30-100 ±5 μm |
| Via’s Mid Diameter (C) | B/2+ |
| Via’s Pitch (D) | 2 × B |
| Aspect Ratio(=B:A) | 1:5 (approx.) |
| Via’s Positional Accuracy μm | ±5 |
| Via’s Positional Accuracy μm | Straight ・ Hourglass ・ Tapered |
Through-glass via cross-section/p>
These dimensions are for example only. Please contact us with your exact specifications.
Substrate Materials
Alkali-free glass
Plating Examples
Conformal Plating
Through-hole Filling
Application Examples
| Purpose | Application | Field |
|---|---|---|
| Electricity | Sensors, Switches, Semiconductor package substrates, Testing equipment | Medical technology, Biotechnology, Telecommunications, Electric appliances, Electronics, Industrial equipment, Semiconductors |
| Liquid | Micro nozzles, Ink jet head parts, Testing equipment | Medical, Electronics, Industrial equipment |
| Light | Shielding plates, Microfilters, Electron beam aperture, Precision shielding plates, Testing equipment, Displays | Medical, Biotechnology,Electronics, Industrial equipment, Semiconductors |
Production Flow Chart
Ebinax has an integrated production system from material procurement to dicing glass substrate.
- Consultation / Order
-
- Material procurement
-
- Glass through-hole processing
-
- Plating (electrode formation)
-
- Polishing / Dicing
-
- Delivery
Please contact us with your needs and specifications.
＜＜ ”Our Technology”
