Product Details
Product Overview:
Redefine your packaging yield with our next-generation Wafer-Level Ceramic Carriers. Engineered on high-purity $Al_2O_3$ (99.6%) substrates, this 6-inch wafer-form array features integrated precision fiducial markers (cross-hairs) for flawless machine vision alignment. Designed to SEMI standards with a primary alignment flat, it integrates seamlessly into high-speed automated Die Bonders and Dicing systems. The ultimate solution for mass-producing Laser Diodes ($CoS$), Silicon Photonics, and RF Filters with micron-level placement accuracy.
Technical Specifications (Datasheet):
| Parameter |
Technical Data / Specification |
| Substrate Material |
99.6% Ultra-High Purity Alumina ($Al_2O_3$) / AlN Option |
| Wafer Form Factor |
4-inch / 6-inch / 8-inch Circular Wafer |
| Alignment System |
4-Quadrant Integrated Cross-Hair Fiducial Marks |
| Orientation Feature |
SEMI Standard Primary Flat (Bottom Flat) |
| Metallization Tech |
High-Precision DPC (Direct Plated Copper) / Thin-Film |
| Surface Finish |
Thick Soft Gold (Au > 0.5μm) / Eutectic-Ready Finish |
| Total Thickness Variation (TTV) |
< 10 μm (Critical for automated vacuum handling) |
| Surface Roughness ($R_a$) |
< 0.2 μm (Polished ceramic base for high-resolution pads) |
| Flatness (BOW/WARP) |
< 30 μm (Ensuring flawless machine vision focus) |
| Main Applications |
Wafer-Level Packaging (WLP), LiDAR Emitters, VCSEL Arrays, 800G Transceivers |
Manufacturing Advantage:
Our wafer-level substrates with integrated fiducials eliminate the manual calibration bottleneck in your production line. The high-contrast cross-hair marks allow for instantaneous, sub-micron coordinate mapping by automated vision systems, significantly boosting pick-and-place speeds. Coupled with our industry-leading TTV and flatness control, these wafers ensure maximum contact uniformity for eutectic bonding and thermal-sonic wire bonding, driving your overall yield to new heights.
*Note: Array pitch, fiducial geometry, and metallization thickness are 100% customizable. We provide low-volume pilot runs for R&D labs. Please upload your SEMI-standard CAD data for a rapid quote.