Schematic development solutions automatic brightness control oleds glow.

Authors

  • Павло Йосипович Стахіра National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine
  • Зенон Юрійович Готра National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine
  • Владислав Володимирович Черпак National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine
  • Христина Богданівна Іванюк National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine
  • Григорій Іванович Барило National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine
  • Ігор Ігорович Гельжинський National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013, Ukraine

DOI:

https://doi.org/10.15587/1729-4061.2013.19688

Keywords:

OLED, light-emitting layer, optical power, radiation spectrum, microcontroller

Abstract

An overview of existing energy-saving lighting sources for premises was conducted in the paper. The method of measuring the brightness of organic light-emitting structure, which consists of a measuring part, which is carried out on the developed measuring device and a mathematical part of direct calculation of the OLEDs glow brightness was proposed. The measuring was carried out on the basis of the developed structure and proposed method for brightness measurement. Current-voltage and voltage-brightness characteristics of organic light-emitting diode were shown.

A circuit solution to the OLEDs glow brightness automatic control, depending on the room lightning was developed. The electrical schematic diagram in the program environment Proteus was modeled and optimized. The proposed diagram allows optimizing the performance of light-emitting device using the OLEDs and their control system, reducing power consumption. During the optimization, the optimum values for parameters of electrical diagram and microcontroller code table were selected.

Author Biographies

Павло Йосипович Стахіра, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

Professor

Department of "Electronic Devices "

Зенон Юрійович Готра, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

Professor

Department of "Electronic Devices "

Владислав Володимирович Черпак, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

Professor

Department of "Electronic Devices "

Христина Богданівна Іванюк, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

postgraduate

Department of "Electronic Devices"

Григорій Іванович Барило, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

Lecturer

Department of "Electronic Devices "

Ігор Ігорович Гельжинський, National University "Lviv Polytechnic" Lviv, S.Bandery , 12, Ukraine, 79013

Lecturer

Department of «Life Safety»

References

  1. Сорокін, В. М. Органические светоизлучающие структуры - технологии XXI века [Текст] / В. М. Сорокін [та ін.] // Технология и конструирование в электронной аппаратуре. – 2009. – № 1. – С. 3-9.
  2. N. Thejo Kalyani Organic light emitting diodes: Energy saving lighting technology [Теxt] // N. Thejo Kalyani, S. J. Dhoble // Renewable and Sustainable Energy Reviews – 2012 – №16 – р.2696– 2723.
  3. Стахарный, C. Перспективы органических светлодиодов в системах освещение [Текст] // C. Стахарный // Современная светотехника. – 2010. – № 3. – С. 23-30.
  4. Koch, N. Organic Electronic Devices and Their Functional interfaces [Теxt] / N. Koch // A european journal of chemical physics and physical chemistry. – 2007. – vol. 8. – Р. 1438 – 1455.
  5. Tyagi, S. Introduction to semiconductor materials and devices [Теxt] // John Wiley & Sons, New York.- 1991.- p 235-237.
  6. Brutting, W. Device physics of organic light-emitting diode based on molecular materials [Теxt] / W. Brutting, S. Berleb, A. Muckl // Organic Electronics. – 2001. – № 2. – Р. 1-3.
  7. Forrest, S. R. Measuring the efficiency of organic light-emitting devices [Теxt] / Forrest S. R , Bradley D. C., Thompson M. E. // Edvanced materials.- 2003.- p.1043-1047.
  8. Tang C.W. Organic electroluminescent diodes[Теxt]/ C.W.Tang, S.A. Vanslyke. // Applied Physics Journal. – 1987. – vol,51. – pp. 913-915.
  9. Park, J. W. Large-area OLED lightings and thier application [Теxt] / J. W. Park, D. C. Shin, S. H. Park // Semiconductor Science and Technology. – 2011. – vol.26. – Р. 034002-034011.
  10. Максимов, А. Моделирование устройств на микроконтроллерах с
  11. помощью программы ISIS из пакета PROTEUS VSM [Текст] / А. Максимов // Радио.–2005.–№4. – С.15-16
  12. Sorokin, V (2009). Organic light-emitting structure - Technologies of XXI Century. Technology and design in electronic equipment, 1, 3-4.
  13. Kalyani, N, Dhoble (2012). Organic light emitting diodes: Energy saving lighting technology. A review/Renewable and Sustainable Energy Reviews, № 16, 2696– 2697.
  14. Staharny, C. (2010). Prospects for organic light diodes in lighting systems. Modern lighting, 3, 23-30.
  15. Koch, N. (2007). Organic Electronic Devices and Their Functional interfaces. A european journal of chemical physics and physical chemistry, 8, 1438-1455.
  16. S. Tyagi. (1991). Introduction to semiconductor materials and devices. John Wiley & Sons, New York, 235-237.
  17. Brutting, W., Berleb, S., Muckl, A. (2001). Device physics of organic light-emitting diode based on molecular materials. Organic Electronics, 2, 1-3.
  18. Forrest, S. R., Bradley, S. R., Thompson, M. E. (2003). Measuring the efficiency of organic light-emitting devices. Edvanced materials, 1043-1047.
  19. Tang, C. W., Vanslyke, S.A. (1987). Organic electroluminescent diodes. Applied Physics Journal, 51, 913-915.
  20. Park, J. W., Shin, D. C., Park, S. H. (2011). Large-area OLED lightings and thier application. Semiconductor Science and Technology, 26, 034002-034011.
  21. Maximov, A. (2005). Modeling devices with microcontrollers using the ISIS package of PROTEUS VSM. Radio, 4, 26-27.

Published

2014-01-04

How to Cite

Стахіра, П. Й., Готра, З. Ю., Черпак, В. В., Іванюк, Х. Б., Барило, Г. І., & Гельжинський, І. І. (2014). Schematic development solutions automatic brightness control oleds glow. Eastern-European Journal of Enterprise Technologies, 6(12(66), 99–102. https://doi.org/10.15587/1729-4061.2013.19688

Issue

Section

Physical and technological problems of radio engineering devices, telecommunication, nano-and microelectronics