1 : in lithography, the movement of doped oxide (glass with boron and/or phosphorus dopant). Subjection to a high-temperature annealing process causes the glass to soften and flow. [SEMATECH] 2 : on a semiconductor package base or cap, the condition describing sealing glass that has been heated just sufficiently to remove all the screen printing mesh marks visible at 10X magnification. [SEMI G1-85]
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