The insert was designed for a different chip. We ran it on 3-slot chips anyway to see whether the outer windows break — and whether it matters when they do.
Author: Ahmet Gurcan
Flow Insert Port QC Analysis Development
Six hundred flow insert ports, four numbers each, and a shape score. Shape and aperture turn out to be completely uncorrelated — and the analysis now refuses to guess on the ambiguous ones.
Posted in NRG
What is actually coming off our chips? An ICP-MS answer
Cells were dying and the bonding region looked yellow. We leached six chips in hot nitric acid and ran 60 elements by ICP-MS. Both chip types look clean.
Posted in NRG
Wafer #250413-25 – 3 μm Dual Scale – Low Porosity
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 3 micron Dual Scale SKU: DSSN100.C-1LZ.0-3.0A1 (0.63% Porosity – Not real porosity) Lot Number: 250413-25 Quantity Received: 220 Manufacturer Test Report: Average Porosity (nanoporosity): 14.46% Average Diameter (microporous): 3 μm Average…
Posted in Wafer QC Pages
Wafer #250410-22 – 2 Slot NPN
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 2 Slot SKU: NPSN100.C-2LZ.4 Lot Number: 250410-22 Quantity Received: 160 Notes: Manufacturer Test Report: Pore Size: 45.8 nm Porosity: 15.2% Flow Data Avg in SLPM 1psi: 0.18 2psi: 0.35 Burst: 3.67…
Posted in Wafer QC Pages
Wafer #250409-21 – 3 μm Microporous
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: MPSN 3 micron Microporous SKU: MPSN400.C-3LX.1-3.0L1 Lot Number: 250409-21 Quantity Received: Manufacturer Test Report: Measured Pore Size: N/A Flow Data Avg in SLPM 2psi: 0.00 4psi: 9.33 15psi: 21.42 Burst: 41.91 PSI…
Posted in Wafer QC Pages
Wafer #240914-18 – 1 Slot NPN
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 1 Slot SKU: NPSN100.C-1LZ.0 Lot Number: 240914-18 Quantity Received: 250 Notes: Manufacturer Test Report: Pore Size: 44.4 nm Porosity: 13.5% Flow Data Avg in SLPM 1psi: 0.12 2psi: 0.25 Burst: 3.49…
Posted in Wafer QC Pages
Wafer #250410-10 – 1 Slot NPN
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 1 Slot SKU: NPSN100.C-1LZ.0 Lot Number: 250410-10 Quantity Received: 250 Notes: Manufacturer Test Report: Pore Size: 42.2 nm Porosity: 18.8% Flow Data Avg in SLPM 1psi: 0.13 2psi: 0.27 Burst: 2.75…
Posted in Wafer QC Pages
Wafer #250410-12 – 2 Slot NPN
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 2 Slot SKU: NPSN100.C-2LZ.4 Lot Number: 250410-12 Quantity Received: 300 Notes: Manufacturer Test Report: Pore Size: 42.4 nm Porosity: 16% Flow Data Avg in SLPM 1psi: 0.22 2psi: 0.44 Burst: 3.58…
Posted in Wafer QC Pages
Wafer #250410-14 – 2 Slot NPN
Manufacturer’s Data Logged by: Ahmet Gurcan Membrane Type: NPN 2 Slot SKU: NPSN100.C-2LZ.4 Lot Number: 250410-14 Quantity Received: 350 Notes: Manufacturer Test Report: Pore Size: 45.8 nm Porosity: 21.7% Flow Data Avg in SLPM 1psi: 0.25 2psi: 0.49 Burst: 2.95…
Posted in Wafer QC Pages
