Horng-Long Cheng

Professor

  • 1184 Citations
  • 17 h-Index
19972019
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Research Output 1997 2019

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Conference contribution
2019

Modulation of interfacial properties for low voltage-driven organic thin-film transistors

Peng, S. K., Fang, P. H., Kuo, P. L., Cheng, H. L., Tang, F. C. & Chou, W. Y., 2019 Jul, AM-FPD 2019 - 26th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., 8830630. (AM-FPD 2019 - 26th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin film transistors
Polyimides
low voltage
transistors
Modulation

PEDOT:PSS Transparent Electrode for ITO-Free Polymer:Fullerene Bulk-Heterojunction Organic Solar Cells

Wu, R. J., Wu, F. C., Huang, L. Y., Lin, B. R., Chou, W. Y. & Cheng, H. L., 2019 Jul, AM-FPD 2019 - 26th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., 8830572. (AM-FPD 2019 - 26th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fullerenes
Styrene
sulfonates
Tin oxides
indium oxides
2017

Improved electrical performance of organic thin-film transistors with modified high-K dielectrics

Wu, F. C., Yeh, B. L., Chou, T. H., Chen, J. S., Tsai, M. R., Cheng, H. L. & Chou, W. Y., 2017 Aug 8, AM-FPD 2017 - 24th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 183-186 4 p. 8006115. (AM-FPD 2017 - 24th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin film transistors
Polyimides
Hafnium
Surface tension
Permittivity

Influences of device structures on microstructure-correlated photovoltaic characteristics of organic solar cells

Wu, F. C., Yang, C. C., Tseng, P. T., Chou, W. Y. & Cheng, H. L., 2017 Jan 1, Organic Photonic Materials and Devices XIX 2017. Kajzar, F., Kaino, T., Tabor, C. E. & Koike, Y. (eds.). SPIE, 101011D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10101).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Organic Solar Cells
Polyethyleneimine
Styrene
Microstructure
solar cells

Pentacene-based ambipoalr organic transistors with improve n-channel characteristics using polyethylenimine as a buffer layer

Tseng, P. T., Huang, B. Y., Lin, B. R., Chou, W-Y. & Cheng, H-L., 2017 Aug 8, AM-FPD 2017 - 24th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 179-182 4 p. 8006114. (AM-FPD 2017 - 24th International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gate dielectrics
Buffer layers
Transistors
Threshold voltage
2015

Study on contact and channel resistance of pentacene-based ambipolar organic thin-film transistors

Ho, T. J., Yan, G. E. & Cheng, H-L., 2015 Jan 1, Organic Field-Effect Transistors XIV; and Organic Sensors and Bioelectronics VIII. McCulloch, I., Shinar, R., Torsi, L., Jurchescu, O. D. & Kymissis, I. (eds.). SPIE, 95680J. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9568).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin-film Transistor
Thin film transistors
contact resistance
transistors
Contact
2014

Microstructural-dependent photovoltaic properties of polymer solar cells based on different fullerene derivatives

Tung, K. C., Cheng, W. C., Wu, F. C. & Cheng, H. L., 2014 Jan 1, Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials. IEEE Computer Society, p. 253-255 3 p. 6867184. (Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Butyric acid
Fullerenes
Esters
Derivatives
Crystallites

Microstructural modification of polycarbazole-based polymeric solar cells by thermal annealing

Wu, F. C., Wu, T. B., Cheng, H. L., Chou, W. Y. & Tang, F. C., 2014 Jan 1, Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials. IEEE Computer Society, p. 249-252 4 p. 6867183. (Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solar cells
Annealing
Thin films
Butyric acid
Conversion efficiency

Towards the high performance N channel organic memory transistors with modified polyimide gate dielectrics

Wang, Y. F., Lin, C. Y., Tsai, M. R., Cheng, H-L. & Chou, W-Y., 2014 Jan 1, Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials. IEEE Computer Society, p. 169-172 4 p. 6867161. (Proceedings of AM-FPD 2014 - The 21st International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gate dielectrics
Electrets
Polyimides
Transistors
Organic field effect transistors
2011

Optical properties of PTCDI thin films studied by contactless electroreflectance

Chen, W. J., Chang, M. H., Chang, C. C., Tsai, M. C., Cheng, H-L. & Chou, W-Y., 2011 Oct 11, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications V. 81201E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8120).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

ITO glass
Molecular orbitals
ITO (semiconductors)
Optical Properties
Thin Films
2010

Study of PTCDI-C12H25 based organic thin-film transistors with bottom contact electrode

Lin, Y. S., Chou, W-Y., Chen, L. N., Cheng, Y. C., Cheng, H-L., Liu, S. J., Tang, F-C. & Yen, C. T., 2010 Oct 22, Organic Field-Effect Transistors IX. 77781E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7778).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin-film Transistor
Thin film transistors
Electrode
transistors
Substrate

The influence of operating temperature on the electrical characteristics of pentacene thin-film transistors

Chiu, L. Y., Tai, C. C., Chou, W-Y., Tang, F-C. & Cheng, H-L., 2010, IDW'10 - Proceedings of the 17th International Display Workshops. Vol. 2. p. 1211-1214 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin film transistors
Hysteresis
Thermal energy
Threshold voltage
Temperature
2009

Studies of organic complementary inverters with pentacene and PTCDI-C 13H27

Yeh, B. L., Bo-Yuan-Sun, Chou, T. H., Chen, Y. H., Lin, J. W., Cheng, H-L., Chou, W-Y., Chen, H. J. H., Tang, F-C. & Liou, B. H., 2009 Dec 1, Organic Field-Effect Transistors VIII. 74171C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7417).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polyimide
inverters
polyimides
Polyimides
Semiconductors
1 Citation (Scopus)

The geometry effect on threshold voltage of top-contact and bottom contact pentacene based thin film transistors

Wang, Y. W., Liu, D. Z., Hong, M. Y. & Cheng, H-L., 2009 Dec 1, Organic Field-Effect Transistors VIII. 74171F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7417).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin-film Transistor
Thin film transistors
Threshold voltage
threshold voltage
transistors
2008

Characteristics of organic solar cells with various cathodes and n-type organic semiconductors

Chang, J., Cheng, H-L., Liu, S. J., Lin, S. Y., Tang, F-C., Chen, J-S., Hsu, L-C., Wang, Y. J. & Chou, W-Y., 2008 Nov 21, Photovoltaic Cell and Module Technologies II. 70450D. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7045).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Organic Semiconductors
Organic Solar Cells
Heterojunction
n-type semiconductors
Semiconducting organic compounds

Charge transport properties and memory effects in organic thin-film transistors using polymeric dielectrics

Yang, C. Y., Chang, L. R., Mai, Y. S., Wang, H. Y., Chou, W-Y., Wang, Y. W. & Cheng, H-L., 2008 Dec 1, ISE 13 - 13th International Symposium on Electrets, Proceedings. 4814055. (Proceedings - International Symposium on Electrets).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin film transistors
Transport properties
Charge transfer
transistors
transport properties
2 Citations (Scopus)

N-channel fluorinated copper phthalocyanine thin-film transistors utilizing oxygen-plasma-treatment ITO source and drain electrodes

Wang, Y. W., Yen, C. H., Chou, W. Y., Liu, S. J. & Cheng, H. L., 2008 Nov 12, Organic Field-Effect Transistors VII and Organic Semiconductors in Sensors and Bioelectronics. 705416. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7054).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Phthalocyanine
Thin-film Transistor
oxygen plasma
Thin film transistors
Tin oxides
2007
3 Citations (Scopus)

Exclusive inkjet printed poly(3,4-ethylenedioxythiophene): Polystyrenesulfonate as anode in polymer light-emitting diodes

Lin, S. T., Chang, M. H., Horng, J. B., Cheng, H. L. & Chou, W. Y., 2007 Dec 1, Organic Light Emitting Materials and Devices XI. 66551N. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6655).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Inkjet Printing
Diode
printing
Light emitting diodes
Printing

Studies of blue organic electroluminescent devices using the polymer/dopant systems as a light-emitting layer

Wu, F. C., Cheng, H. L. & Chou, W. Y., 2007 Dec 1, Organic Light Emitting Materials and Devices XI. 66551P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6655).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Luminescent devices
Doping (additives)
Electroluminescence
Organic light emitting diodes (OLED)
electroluminescence
2006

High performance organic field-effect transistors

Chou, W. Y., Mai, Y. S., Kuo, C. W., Cheng, H. L., Chen, Y. R., Lin, S. T., Yang, F. Y., Shu, D. Y. & Liao, C. C., 2006 Dec 1, Organic Field-Effect Transistors V. 63360K. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6336).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Organic field effect transistors
Field-effect Transistor
Surface Energy
Interfacial energy
surface energy
3 Citations (Scopus)

Studies of polycrystalline pentacene thin-film transistors at the microscopic level

Cheng, H. L., Chou, W. Y., Kuo, C. W., Mai, Y. S., Tang, F. C. & Lai, S. H., 2006 Dec 1, Organic Field-Effect Transistors V. 63361B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6336).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin-film Transistor
Thin film transistors
transistors
vibration mode
thin films
2005

Analysis of pentacene thin film transistors in different atmospheres

Wang, Y. W., Cheng, H-L., Wang, Y. K., Hu, T. H., Ho, J. C., Lee, C. C., Lei, T. F. & Yeh, C. F., 2005 Dec 1, Proceedings of the International Display Manufacturing Conference and Exhibition, IDMC'05. David Shieh, H. P. & Chen, F. C. (eds.). p. 520-522 3 p. (International Display Manufacturing Conference and Exhibition, IDMC'05).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Thin film transistors
Air
Vacuum
Electric properties