国家重点基础研究发展计划(2015CB351900)
国家自然科学基金(11502009)
国家自然科学基金(11772030)
机械结构强度与振动国家重点实验室开放基金(SV2018-KF-13)
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Figure 1
(Color online) A schematic of (a) the $\mu~$-ILED structure; (b) the axisymmetric analytical model
Figure 2
The time variation of the temperature increase of $\mu~$-ILED (FEA: finite element analysis)
Figure 3
(Color online) The distribution of the steady-state temperature increase at theencapsulation/substrate interface. (a) Analytic; (b) FEA
Figure 4
The influence of the in-plane dimension ratio $R_{0}$/$R~$ on thesteady-state temperature increase of $\mu~$-ILED
| Su8 | $\mu$-ILED | Hydrogel | |
| Thickness ($\mu~$m) | 110 | 5 | 300 |
| Radius (mm) | 5 | 0.5 | 5 |
| Density (kg/m$^{3})$ | 1190 | 2329 | 1112 |
| Conductivity (W/m/K) | 0.2 | 160 | 0.6 |
| Specific heat (J/kg/K) | 1200 | 700 | 2375 |
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