Lower gate oxide failure rates during the lifetime and no early failures translate into the highest possible gate oxide quality on the customer side. For off state stress protection by deep p-areas is adopted, for on-state a thick oxide is used in order to avoid the limits to screen remaining https://www.facebook.com/permalink.php?story_fbid=pfbid02jb53zu37QofZaLs88eBqzFXUb2bsn9emnCe9SDetdXnMhjyKp2T8VSzPYq63sA8fl&id=61562415773754&__cft__[0]=AZV9GJ-yMKq9mQddCX42hzY0H0Jr9efr-31TAcozHBw-WUp2v0TfBoDMTy68ehWnU7d5ePACBGBx07whPNqakCxWA1l9NIDJQ_mVerxNagBWZEhewo1iIxjOmdveZZEChgSuXFWuk-KaitLBrX-B6FwtXpAQSyKQgzDVDKijO5Z6J24rfFgo-KEVWY0tgMiVN5gcKi5XC99-GzlyoxpUAPDj&__tn__=%2CO%2CP-R