Skip to main content
Log in

Study of novel electrical routing and integrated packaging on bio-compatible flexible substrates

  • Technical Paper
  • Published:
Microsystem Technologies Aims and scope Submit manuscript

Abstract

Electrical routing and integrated packaging on bio-compatible flexible substrates have been designed and fabricated. The realized packaging method can integrate electrical circuits, stationary components and moving components on flexible substrates. Chips can be embedded on flexible packages and work on a non-planar surface. In this article, the package specimens are tested and simulated in tensile, bending and sealing experiments. In addition, the density and Young’s Modulus of polydimethylsiloxane (PDMS) is discussed with various curing conditions. A prototype made by the packaging process shows its functional system integration. This flexible packaging technology can be applied to communication or sensing products when flexibility is required.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11

Similar content being viewed by others

References

  • Chi-Yuan L, Guan-Wei W, Wei-Jung H (2008) Fabrication of micro sensors on a flexible substrate. Sens Actuators A 147:173–176. doi:10.1016/j.sna.2008.05.004

    Article  Google Scholar 

  • Christof L, Gerhard K, Gregor S, Rolf A (2001) New dicing and thinning concept improves mechanical reliability of ultra thin silicon. In: Proceedings of International Symposium on Advanced Packaging Materials, 92–97. doi:10.1109/ISAOM.2001.916555

  • Daniel JL, Aaron EH, Angus IK (2007) Flexible thin film temperature and strain sensor array utilizing a novel sensing concept. Sens Actuators A 135:593–597. doi:10.1016/j.sna.2006.07.019

    Article  Google Scholar 

  • Deniz A, Chang L, Narayan A (1999) Re-configurable fluid circuits by PDMS elastomer micromachining. In: Proceedings of 12th IEEE International Conference on Micro Electro Mechanical Systems, 222–227. doi:10.1109/MEMSYS.1999.746817

  • Eun-Soo H, Yong-Jun K, Byeong-Kwon J (2004) Flexible polysilicon sensor array modules using “etch-release” packaging scheme. Sens Actuators A 111:135–141. doi:10.1016/j.sna.2003.10.022

    Article  Google Scholar 

  • Fukang J, Yu-Chong T, Ken W, Tom T, Gwo-Bin L, Chih-Ming H (1997) A flexible MEMS technology and its first application to shear stress sensor skin. In: Proceedings of IEEE 10th Annual International Workshop on Micro Electro Mechanical Systems, 465–470. doi:10.1109/MEMSYS.1997.581894

  • Gloria YY, Vasudev JB, Yu-Hsin W, Gisela L, William CT, Joyce HK (2004) Fabrication and characterization of microscale sensors for bone surface strain measurement. In: Proceedings of IEEE on Sensing, 1355–1358. doi:10.1109/ICSENS.2004.1426435

  • Kyu-Ho S, Chang-Ryoul M, Tae-Hee L, Chang-Hyun L, Yong-Jun K (2005) Flexible wireless pressure sensor module. Sens Actuators A 123–124:30–35. doi:10.1016/j.sna.2005.01.008

    Google Scholar 

  • Pi-Guey S, Chao-Shen W (2007) Novel flexible resistive-type humidity sensor. Sens Actuators B 123:1071–1076. doi:10.1016/j.snb.2006.11.015

    Article  Google Scholar 

  • Richardson RR Jr, Miller JA, Reichert WM (1993) Polyimides as biomaterials: preliminary biocompatibility testing. Biomaterials 14:627–635

    Article  Google Scholar 

  • Srinath S, Daniel TM, Arun M (2006) Parylene micro membrane capacitive sensor array for chemical and biological sensing. Sens Actuators B 115:494–502. doi:10.1016/j.snb.2005.10.013

    Article  Google Scholar 

  • Tayfun A, Khalil N, Richard HS, Robert MB (1994) A micromachined silicon sieve electrode for nerve regeneration applications. IEEE Trans Biomed Eng 41:305–313. doi:10.1109/10.284958

    Article  Google Scholar 

  • Wen-Rui L (2003) Development of a force sensing array system and its applications in cell-mechanics. Master’s thesis, National Cheng Kung University, Taiwan

Download references

Acknowledgment

The authors gratefully acknowledge the support from the National Science Council of Taiwan, Republic of China (Contract NSC 95-2221-E-007-065-MY3).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Hong Hocheng.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hocheng, H., Chen, CM., Chou, YC. et al. Study of novel electrical routing and integrated packaging on bio-compatible flexible substrates. Microsyst Technol 16, 423–430 (2010). https://doi.org/10.1007/s00542-009-0930-2

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00542-009-0930-2

Keywords

Navigation