32인치 LCD TV의 EEFL 인버터 백라이트에 적합한 풀브리지 RLC 직렬 공진 인버터의 분석 및 설계

Analysis and Design of Full-Bridge RLC Series-Resonant Inverter for EEFL Backlight of 32-inch LCD TV

  • 오원식 (한국과학기술원 디스플레이 센터) ;
  • 조규민 (한국과학기술원 디스플레이 센터) ;
  • 문건우 (한국과학기술원 디스플레이 센터) ;
  • 이상길 (삼성전자) ;
  • 박문수 (삼성전자)
  • 발행 : 2006.06.01

초록

As the screen size of LCD TV increases, an external electrode fluorescent lamp (EEFL) has been suggested to be applicable as backlight source for LCD TV. Since the EEFL has non-linear characteristics, which makes the analysis and design complicated. In this paper, the characteristics of the EEFL are investigated and a full-bridge RLC series-resonant inverter is analyzed and designed for EEFL backlight of 32-inch LCD TV. Finally, the experimental results are shown to validate the analysis and design.

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