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US5705419A Controllable isotropic plasma etching technique for the suppression of stringers in memory cells 失效
用于抑制存储器单元中的桁条的可控等向等离子体蚀刻技术

Controllable isotropic plasma etching technique for the suppression of
stringers in memory cells
摘要:
In the manufacture of memory cells, horizontal etching is controlled in a manner which prevents the formation of stringers between adjacent cells without undercutting the sidewalls of a memory cell.
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