·28· 工程科学学报，第37卷，增刊1 2008,38(2):137) strates stretched beyond 50%.Appl Phys Lett,2007,91 (22): 5]Li T.Deformation of Thin Films of Electronics Materials on Poly- 221909 mer Substrates [Dissertation].Cambridge:Harvard University. [10]Lu N S,Suo Z G,Vlassak JJ.The effect of film thickness on 2006 the failure strain of polymer-supported metal films.Acta Mater, Gonzalez M,Axisa F.Bossuyt F,et al.Design and performance 2010,58(5):1679 of metal conductors for stretchable electronic circuits.Circuit [1]Yeoh O H.Some forms of the strain energy function for rubber World,2009,35(1):22 Rubber Chem Technol,1993,66(5):754 Gonzalez M,Axisa F,Bulcke M V,et al.Design of metal inter- 2]Yeoh O H.Characterization of elastic properties of carbon blak connects for stretchable electronic circuits.Microelectron Reliab, filled rubber vulcanization.Rubber Chem Technol,1990,63 2008,48(6):825 (5):792 [8]Li T,Huang ZY,Suo Z,et al.Stretchability of thin metal films [13]Pearson I,Pickering M.The determination of a highly elastic on elastomer substrates.Appl Phys Lett,2004,85(16):3435 adhesive's material properties and their representation in finite el- Lu NS,Wang X,Suo Z G,et al.Metal films on polymer sub- ement analysis.Finite Elem Anal Des,2001,37(3):221工程科学学报，第 37 卷，增刊 1 2008，38( 2) : 137) ［5］ Li T． Deformation of Thin Films of Electronics Materials on Poly￾mer Substrates［Dissertation］． Cambridge: Harvard University， 2006 ［6］ Gonzalez M，Axisa F，Bossuyt F，et al． Design and performance of metal conductors for stretchable electronic circuits． Circuit World，2009，35( 1) : 22 ［7］ Gonzalez M，Axisa F，Bulcke M V，et al． Design of metal inter￾connects for stretchable electronic circuits． Microelectron Reliab， 2008，48( 6) : 825 ［8］ Li T，Huang Z Y，Suo Z，et al． Stretchability of thin metal films on elastomer substrates． Appl Phys Lett，2004，85( 16) : 3435 ［9］ Lu N S，Wang X，Suo Z G，et al． Metal films on polymer sub￾strates stretched beyond 50% ． Appl Phys Lett，2007，91 ( 22) : 221909 ［10］ Lu N S，Suo Z G，Vlassak J J． The effect of film thickness on the failure strain of polymer-supported metal films． Acta Mater， 2010，58( 5) : 1679 ［11］ Yeoh O H． Some forms of the strain energy function for rubber． Rubber Chem Technol，1993，66( 5) : 754 ［12］ Yeoh O H． Characterization of elastic properties of carbon blak filled rubber vulcanization． Rubber Chem Technol，1990，63 ( 5) : 792 ［13］ Pearson I，Pickering M． The determination of a highly elastic adhesive's material properties and their representation in finite el￾ement analysis． Finite Elem Anal Des，2001，37( 3) : 221 ·28·