Used TEL / TOKYO ELECTRON Alpha 808SD #9097849 for sale

TEL / TOKYO ELECTRON Alpha 808SD
ID: 9097849
Wafer Size: 8"
Vintage: 1996
Dry oxide furnace, 8", 1996 vintage.
TEL / TOKYO ELECTRON Alpha 808SD is a diffusion furnace and accessory used for high-quality processing of wafer manufacturing. The diffusion furnace's integrated controller and high-speed data communication equipment enable the processing of up to 8 wafers without any mechanical exchanges. This enables the system to produce precise wafers with a clean, homogeneous surface structure, critical for reliable semiconductor performance. TEL Alpha 808SD diffusion furnace makes use of a quartz tube that moves in a low-density quartz glass tube chamber. This enables the tube to be heated and cooled more quickly than other diffusion processing models, resulting in shorter processing times and higher yields. The chamber is then purged with high-pressure nitrogen, maintaining low temperture and protecting the wafers inside from contamination. TOKYO ELECTRON ALPHA 808 SD also features a gas supply unit that offers automatic three-way creation of the Backside Arsenic (BSA) process, making it capable of ultra-precise control of the process. The diffusion furnace also features a Chemical Hydrogenated Oxidation Deposition (CHOD) process which enables process times to be shortened by up to 3/4 while maintaining quality. ALPHA 808 SD also features load lock transfer, allowing it to minimise wafer exposure and contamination. The integrated clock recovery circuit makes a high-speed I/O port available for communication with the Semiconductor Insulated Gate Bipolar Transistor (Si-IGBT) controller. This allows for accurate, finely-adjusted control of the process parameters, critical to producing high-quality wafers. TEL ALPHA 808 SD is an extremely reliable, efficient diffusion furnace capable of producing high-quality wafers with minimal wastage. The integrated controller and high-speed data communication machine offer consistent processing with no mechanical exchanges and the CHOD process makes processing time short and yields high. The load lock transfer minimises wafer contamination and the integrated clock recovery circuit ensures accurate controll of process parameters. With TEL / TOKYO ELECTRON ALPHA 808 SD, manufacturers of semiconductors can be assured of a reliable, efficient diffusion furnace.
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