When Ben Wells, president of Wells R&D (Lincoln, MA), a maker of custom testing solutions for the semiconductor and optical industries, was building a test instrument, he needed to way to stack and ...
Modern semiconductor fabrication involves aligning silicon wafers and photolithography masks to nanometre precision. As the industry shifts from using 200 mm diameter wafers to 300 mm wafers, ...
FREMONT, Calif., Dec. 07, 2022 (GLOBE NEWSWIRE) -- Aehr Test Systems (NASDAQ: AEHR), a worldwide supplier of semiconductor production test and reliability qualification equipment, today announced it ...
FREMONT, CA / ACCESSWIRE / January 5, 2023 / Aehr Test Systems (NASDAQ:AEHR), a worldwide supplier of semiconductor production test and reliability qualification equipment, today announced it has ...
The pre-aligner determines wafer position and orientation in less than half a second while mechanical pre-aligners must typically spin wafers for several seconds. NotchMax, the newest member of the ...
System to Include EVG's Monolithic Lens Molding (MLM) Technology to Support Production of More Compact, Higher-quality Lens Stacks. CHIBA CITY, Japan, Dec. 6, 2011 /PRNewswire/ -- SEMICON JAPAN -- EV ...
Wafer-to-wafer bonding is an essential process step to enable 3D devices such as stacked DRAM, memory-on-logic and future CMOS image sensors. At the same time, minimizing the dimensions of TSVs, which ...
New Monolithic Lens Molding (MLM) capability enables up to eight-megapixel-and-higher-resolution devices. CHIBA, Japan, Dec. 1, 2010 /PRNewswire/ -- SEMICON JAPAN -- EV Group (EVG), a leading supplier ...
One of the contributors to layer-to-layer overlay in today’s chip manufacturing process is wafer distortion due to thin film deposition. Mismatch in the film specific material parameters (e.g., ...
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