METHOD FOR REINFORCING BONDED WAFER
案件概要
出願人
SHANGHAI SIMWINGS TECHNOLOGY CO., LTD
発明者
Ziwen WANG; Wei ZHU; Xing WEI; Wei LI
IPC分類
CPC分類
The present invention provides a method for reinforcing a bonded wafer, which includes: providing the bonded wafer, which includes a substrate layer, a top silicon layer and an insulating buried oxide layer; performing a first thermal reinforcing process on the bonded wafer; performing an edge grinding process on an unbonded region along the periphery of the top silicon layer; and performing a second thermal reinforcing process on the bonded wafer at a temperature higher than a temperature at which the first thermal reinforcing process is performed.
原文（中国語）
The present invention provides a method for reinforcing a bonded wafer, which includes: providing the bonded wafer, which includes a substrate layer, a top silicon layer and an insulating buried oxide layer; performing a first thermal reinforcing process on the bonded wafer; performing an edge grinding process on an unbonded region along the periphery of the top silicon layer; and performing a second thermal reinforcing process on the bonded wafer at a temperature higher than a temperature at which the first thermal reinforcing process is performed.
外部リソース