Skip to main content
Log in

Ti-doped In2O3 electrodes directly patterned using inkjet printing for liquid crystal devices

  • Original Paper
  • Published:
Journal of Sol-Gel Science and Technology Aims and scope Submit manuscript

Abstract

We report the characteristics of inkjet-printed transparent Ti-doped In2O3 (ITiO) films directly patterned using an ink containing ITiO nanoparticles (NPs) and used as transparent electrodes for liquid crystal (LC) devices. By optimizing the rapid thermal annealing temperature, we could directly pattern square-shaped ITiO electrodes with a sheet resistance of 37.41 Ω square−1 and optical transmittance of 85.40 %, values that made them suitable for LC cell fabrication. It was found that the degree of interconnectedness of the ITiO NPs critically affected the resistivity, optical transmittance, and surface morphology of the inkjet-printed ITiO electrodes. The successful operation of the twisted nematic LC cells fabricated on the inkjet-printed ITiO electrodes indicates that inkjet printing is a promising direct coating method for fabricating all-solution-processed LC devices.

Graphical abstract

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

Similar content being viewed by others

References

  1. Singh M, Haverinen HM, Dhagat P, Jabbour GE (2010) Adv Mater 22:673

    Article  Google Scholar 

  2. Park J-U, Hardy M, Kang SJ, Batron K, Adair K, Mukhopadhyay DK, Lee CY, Strano MS, Alleyne AG, Georgiadis JG, Ferreira PM, Rogers JA (2007) Nat Mater 6:782

    Article  Google Scholar 

  3. Haverinen HM, Myllylä RA, Jabbour GE (2009) Appl Phys Lett 94:073108

    Article  Google Scholar 

  4. Gans BD, Hoeppener S, Schubert US (2006) Adv Mater 18:910

    Article  Google Scholar 

  5. Lu JP, Chen FC, Lee YZ (2009) J Disp Technol 5:162

    Article  Google Scholar 

  6. Jeong JA, Lee J, Kim H, Kim HK, Na SI (2010) Sol Energy Mater Sol Cells 94:394

    Article  Google Scholar 

  7. Kim J, Na S-I, Kim H-K (2012) Sol Energy Mater Sol Cells 98:424

    Article  Google Scholar 

  8. Jeong JA, Jeon YJ, Kim SS, Kim BK, Chung KB, Kim HK (2014) Sol Energy Mater Sol Cells 122:241

    Article  Google Scholar 

  9. Calnan S, Tiwari AN (2010) Thin Solid Films 518:1839

    Article  Google Scholar 

  10. Park KW, Kang SB, Jeong JA, Choi SW, Kim J, You IK, Yang YS, Kim HK (2013) J Phys D Appl Phys 46:145301

    Article  Google Scholar 

  11. Kim DJ, Kim BS, Kim HK (2013) Thin Solid Films 547:225

    Article  Google Scholar 

Download references

Acknowledgments

This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2012R1A1A2041864).

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to Jihoon Kim or Han-Ki Kim.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Lee, HM., Jeong, JA., Choi, SW. et al. Ti-doped In2O3 electrodes directly patterned using inkjet printing for liquid crystal devices. J Sol-Gel Sci Technol 73, 531–535 (2015). https://doi.org/10.1007/s10971-014-3510-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10971-014-3510-6

Keywords

Navigation