DocumentCode
902281
Title
Alignable liftoff transfer of device arrays via a single polymeric carrier membrane
Author
Callahan, J.J. ; Martin, K.P. ; Drabik, T.J. ; Quimby, B.B. ; Fan, C.
Author_Institution
Georgia Inst. of Technol., Atlanta, GA, USA
Volume
29
Issue
11
fYear
1993
fDate
5/27/1993 12:00:00 AM
Firstpage
951
Lastpage
953
Abstract
The authors report epitaxial liftoff and direct bonding of GaAs-AlxGa1-xAs heterostructure device arrays and continuous films, using a single transparent polymer membrane to support the material during etch of the sacrificial layer and to manipulate it into position for bonding. Au-Sn eutectic alloy bonding leads to a metallurgical bond in minutes. Photoluminescence and current-voltage characteristics show that material quality is not substantially degraded in the transfer process.
Keywords
III-V semiconductors; aluminium compounds; gallium arsenide; molecular beam epitaxial growth; semiconductor technology; AuSn; GaAs-Al xGa 1-xAs; alignable liftoff transfer; continuous films; current-voltage characteristics; direct bonding; epitaxial liftoff; eutectic alloy bonding; heterostructure device arrays; metallurgical bond; sacrificial layer; single polymeric carrier membrane; transparent polymer membrane;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930634
Filename
216338
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