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data security and data standardization
2 Knowledge of these characteristics can help the producer and consumer determine if the dimensional characteristics of a specimen wafer satisfy given geometrical requirements
Basic product safety concerns can be addressed by satisfying the design
is considered outside the scope of this Test Method
HB01200 - SEMI HB12 - Specification for Dry-Etched Patterned Sapphire Substrates (DPSS) Revision:SEMI HB12-1219 - Current and locationAs the high brightness light emitting diode (HB LED) and patterned sapphire substrate (PSS) industry is under rapid development, it is very necessary to establish the standard for PSS products, which can provide a clear and common basis to meet the demands of research and development, production and sale for light emitting diode (LED) industry. Because the PSS industry belongs to the upstream in the whole LED industry, a sound standard and