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公开(公告)号:CN101140861A
公开(公告)日:2008-03-12
申请号:CN200710182175.9
申请日:2007-08-22
Applicant: 索尼株式会社
CPC classification number: H01L21/78 , H01L21/6835 , H01L23/66 , H01L24/19 , H01L24/25 , H01L24/73 , H01L24/82 , H01L24/91 , H01L24/97 , H01L2221/68345 , H01L2224/04042 , H01L2224/04105 , H01L2224/2518 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73227 , H01L2224/73265 , H01L2224/73267 , H01L2224/97 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01033 , H01L2924/01049 , H01L2924/01051 , H01L2924/01072 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/09701 , H01L2924/10329 , H01L2924/1305 , H01L2924/13063 , H01L2924/13064 , H01L2924/14 , H01L2924/1423 , H01L2924/15153 , H01L2924/1517 , H01L2924/30105 , H01L2924/3511 , Y10S438/977 , H01L2924/00014 , H01L2224/82 , H01L2924/00
Abstract: 本发明公开了一种制造半导体器件的方法,该方法包括步骤:在生长在半导体衬底的器件层中形成预定器件,在器件层和半导体衬底之间具有牺牲层;在支撑衬底接合在器件层的侧面的同时,通过蚀刻移除牺牲层以分离半导体衬底和器件层,其中在移除牺牲层的步骤中,在牺牲层移除之前形成从器件层延伸到牺牲层的凹槽,以及使用蚀刻溶液经由凹槽渗透到牺牲层。
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公开(公告)号:CN101140861B
公开(公告)日:2011-06-08
申请号:CN200710182175.9
申请日:2007-08-22
Applicant: 索尼株式会社
CPC classification number: H01L21/78 , H01L21/6835 , H01L23/66 , H01L24/19 , H01L24/25 , H01L24/73 , H01L24/82 , H01L24/91 , H01L24/97 , H01L2221/68345 , H01L2224/04042 , H01L2224/04105 , H01L2224/2518 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73227 , H01L2224/73265 , H01L2224/73267 , H01L2224/97 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01015 , H01L2924/01023 , H01L2924/01027 , H01L2924/01029 , H01L2924/01033 , H01L2924/01049 , H01L2924/01051 , H01L2924/01072 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/09701 , H01L2924/10329 , H01L2924/1305 , H01L2924/13063 , H01L2924/13064 , H01L2924/14 , H01L2924/1423 , H01L2924/15153 , H01L2924/1517 , H01L2924/30105 , H01L2924/3511 , Y10S438/977 , H01L2924/00014 , H01L2224/82 , H01L2924/00
Abstract: 本发明公开了一种制造半导体器件的方法,该方法包括步骤:在生长在半导体衬底的器件层中形成预定器件,在器件层和半导体衬底之间具有牺牲层;在支撑衬底接合在器件层的侧面的同时,通过蚀刻移除牺牲层以分离半导体衬底和器件层,其中在移除牺牲层的步骤中,在牺牲层移除之前形成从器件层延伸到牺牲层的凹槽,以及使用蚀刻溶液经由凹槽渗透到牺牲层。
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