• 제목/요약/키워드: In-cell retarder (ICR)

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단일랩 반투과 FFS 액정 디스플레이를 위한 최적 화소 디자인 (Optimal pixel design for low driving single gamma curve and single gap transflective fringe field switching display)

  • 정연학;임영진;정은;이승희
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2007년도 하계학술대회 논문집 Vol.8
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    • pp.435-436
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    • 2007
  • In general, Single gap transflective FFS display has an in-cell retarder (ICR) between reflective electrode and liquid crystal (LC) layer. Therefore, Operating voltage is highly increased due to this thick dielectric material. But, we also knew the phenomenon that the increasing rate of Vop is different whether the 1st common electrode was composed of plate type or slit type. In this paper, the common electrode in transmissive part was composed of slit type which had less steepness effect of the V op and in reflective part was composed of plate type. The rubbing angle of reflective part can be adjusted properly to match the voltage dependent transmittance and reflectance.

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단일갭 반투과 FFS 액정 디스플레이를 위한 최적 화소 디자인 (Optimal Pixel Design for Low Driving Single Gamma Curve and Single Gap Transflective Fringe Field Switching Display)

  • 정연학;임영진;정은;이승희
    • 한국전기전자재료학회논문지
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    • 제20권12호
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    • pp.1068-1071
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    • 2007
  • When a dielectric layer, in-cell retarder (ICR) is formed between electrode and LC layer to get a single gap transflective fringe-field switching (FFS) display, the operating voltage ($V_{op}$) is highly increased due to the thickness of dielectric material. But, we also knew the phenomenon that the increasing rate of Vop is different whether the 1st common electrode was composed of plate type or slit type. In this paper, the common electrode in transmissive part was composed of slit type which had less steepness effect of the Vop and in reflective part was composed of plate type. The rubbing angle of reflective part can be adjusted properly to match the voltage dependent transmittance and reflectance.