Formation of Ultra-Thin Pore Seal Layer on Porous Low- k Films

  • PDF / 197,371 Bytes
  • 7 Pages / 432 x 648 pts Page_size
  • 62 Downloads / 201 Views

DOWNLOAD

REPORT


)RUPDWLRQRI8OWUD7KLQ3RUH6HDO/D\HURQ3RURXV/RZk)LOPV  6KRNR62QR@,QRUGHUWRGHOLYHUDUHGXFWLRQLQGLHOHFWULFFRQVWDQWSRURXVORZkILOPLVLQGLVSHQVDEOH DQGZLGHO\VWXGLHG2QHDSSURDFKLVWRORZHUWKHGLHOHFWULFFRQVWDQWE\FUHDWLQJYRLGVRUSRUHVLQ WKHORZkPDWHULDOV6XFKDGYDQFHGSRURXVORZkILOPZKRVHGLHOHFWULFFRQVWDQWkLVVKRZVLQ JHQHUDORSHQSRURVLW\!SRUHUDGLXV!QP>@+RZHYHUSRURXVORZkILOPLVVHQVLWLYH WRSURFHVVLQGXFHGVWLPXOLFDXVHGE\SODVPDDQGPHWDOOL]DWLRQSURFHVVEHFDXVHRIWKH LQWHUFRQQHFWHGSRURXVVWUXFWXUH7KHUHIRUHWKHSRUHVRIWKHVXUIDFHRISRURXVORZkILOPVPXVW EHVHDOHGWRSUHYHQWGLIIXVLRQRIWKRVHVSHFLHV&RQVLGHUDEOHHIIRUWVKDYHEHHQGHYRWHGWRWKH GHYHORSPHQWRISRUHVHDOOD\HURUPHWDOEDUULHUZKLFKVXSSUHVVHVWKHGLIIXVLRQRIPHWDOVLQWR SRURXVORZkILOPDQGWRWDLORUWKHLQWHUIDFHEHWZHHQSRURXVORZkILOPVDQGWKRVHWKLQOD\HUV )RUSRUHVHDOOD\HURUPHWDOEDUULHUWKH\PXVWEHVXIILFLHQWO\WKLQWRQRWGHWHULRUDWHWRWDO FDSDFLWDQFHRIWKHGLHOHFWULFOD\HUV,QDGGLWLRQDVGHYLFHSLWFKHVFRQWLQXHWRVKULQNQHZPHWDO GHSRVLWLRQWHFKQRORJLHVDUHGHYHORSHGVXFKDVSODVPDHQKDQFHG&9'RUSODVPDHQKDQFHG$/' LQRUGHUWRIRUPFRQIRUPDOPHWDOOD\HUVDQGWRPHHWWKHJHRPHWULFDOUHTXLUHPHQW7KHUHIRUH SODVPDUHVLVWDQFHEHFDPHRQHRIWKHLPSRUWDQWUHTXLUHPHQWVIRUSRUHVHDOOD\HU6RIDUXOWUDWKLQ &XGLIIXVLRQEDUULHUILOPVKDYHEHHQUHSRUWHG)RUH[DPSOHcRI$/'7D1>@QPRI 3($/'7D1[>@FDUER[\OLFDFLGWKLRODQGDPLQRWHUPLQDWHGVHOIDVVHPEOHGPRQROD\HUV>@ DQGPROHFXODUOD\HUGHSRVLWLRQ 0/' >@+RZHYHULQWKRVHPHWKRGVZKHQGLHOHFWULFKDV ODUJHUSRUHVZKRVHSRUHGLDPHWHULV!QPWKHSUHFXUVRUVPD\GLIIXVHLQWRSRUHVRIORZk ILOP0LQLPDO39'7D1VHDOLQJWKLFNQHVVIRUSRURXVGLHOHFWULFILOPVZKRVHRSHQSRURVLW\LV kYDOXHLVSRUHUDGLXVLVQPZDVLQYHVWLJDWHGLQGHWDLO>@,WZDVUHSRUWHGWKDW QPWKLFN39'7D 1 VKRZVDSHUIHFWVHDOEXWQPWKLFNILOPVKRZV³SLQKROH´1HZSRUHVHDO WHFKQRORJLHVXVLQJ&9'$/'DUHLQWHQVLYHO\UHSRUWHG>@,WVKRZVDQH[FHOOHQWWKLFNQHVV FRQWUROKRZHYHUSUHFXUVRUVPD\GHSRVLWQRWRQO\RQSRURXVORZkILOPEXWDOVRRQ&XVXUIDFH IRUH[DPSOHWKHERWWRPVXUIDFHRIYLDV5HFHQWO\VHOIDVVHPEOHGPRQROD\HUV 6$0V KDYHEHHQ LGHQWLILHGDVSURPLVLQJVHDOLQJPDWHULDOVGXHWRWKHLULQWULQVLFVHOIOLPLWLQJGHSRVLWLRQQDWXUHDQG  

7

WKHLUDELOLW\WRIDFLOLWDWHVXEVHTXHQWPHWDOEDUULHUIRUPDWLRQ>@6$0VIURPDQ F\DQRXQGHF\OWULFKORURVLODQH &16$0 SUHFXUVRUIRUH[DPSOHVHOHFWLYHO\UHDFWVZLWKVLODQRO JURXSVRIWKHVXUIDFHRISRURXVORZNILOPV+RZHYHUVLQFHWKHWKUHVKROGSRUHGLDPHWHUIRU 6$0V¶LQGLIIXVLRQLVUHSRUWHGWREHQPZKLFKLVFRPSDUDEOHWRWKHFKDLQOHQJWKRIWKH&1 SUHFXUVRU>@SUHFXUVRUPD\GLIIXVHLQWRSRUHVZKHQSRUHUDGLXVLVODUJHUWKDQQP1HZ DSSURDFKHVSRUHVDUHFRPSOHWHO\ILOOHGZLWKYDULRXVSRO\PHUVLQRUGHUWRLPSURYHSODVPD UHVLVWDQFHRISRURXVORZkD