• Title/Summary/Keyword: Plasma panel display

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A New Driving Waveform for Stable Address Discharge in an Alternating Current Plasma Display Panel

  • Kim, Sung-Hwan;Seo, Jeong-Hyun;Lee, Seok-Hyun
    • 한국정보디스플레이학회:학술대회논문집
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    • 2004.08a
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    • pp.503-506
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    • 2004
  • In this paper, we suggest a new driving waveform for stable address discharge in AC PDP without the reduction of contrast ratio. To analyze the influence of cross-talk between discharge and non-discharge cells and verify that proposed waveform shows a stable address discharge, we measured the address discharge delay time. The proposed waveform shows the reduction of the cross-talk and concurrently the improvement of address voltage margin compared with those of selective reset waveform having one reset period in 1TV-Field..

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Luminance efficiency of PDP having phosphor layers formed via osmosis coating process

  • Park, Do-Young;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2004.08a
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    • pp.227-230
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    • 2004
  • Phosphor layers on rear plate of PDP were formed via osmosis coating process in an attempt to improve thickness uniformity of phosphor layer and eventually to enhance luminance and its efficiency of plasma display panel. The phosphor layers were formed uniformly not only on the sidewalls of barrier ribs but also on the dielectric layer of rear plate by the process. The processing parameters affecting the thickness uniformity of the phosphor layer formed by the osmotic coating process were investigated.

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PDP의 방전구조 설계기술

  • 신범재
    • The Proceedings of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.18 no.4
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    • pp.54-64
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    • 2004
  • 본격적인 디지털 방송 시대를 앞두고 대형 TV 스크린에 대한 기술 개발 경쟁이 치열하게 전개되고 있다. 대형 디스플레이 소자로서 대표 주자인 Plasma Display Panel(PDP)의 양산에 한국, 일본 및 대만의 전자 업체들의 경쟁이 시작되었고, 이제는 30 인치 이상 대형 디스플레이로 상업화 가능성이 없었던 TFT(Thin Film Transistor) LCD(Liquid Crystal Display)가 40인치 이상의 TV 시장을 공략하기 위해서 대규모의 투자를 진행하고 있어서 PDP의 아성을 위협하기 시작했다〔1〕∼〔3〕. (중략)

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PDP 구동 원리에 관한 트리즈 기법적 고찰

  • Kim, Won-Sik
    • Proceedings of the Korean Society Of Semiconductor Equipment Technology
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    • 2007.06a
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    • pp.267-270
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    • 2007
  • 21세기에 들어서면서 박막 대형 TV의 발전은 눈부시다. 최초로 박막 대형 TV의 길을 열어 준 디스플레이는 Plasma Display Panel (PDP)이다. PDP TV는 1920 년대 초에 개발되었으나 당시의 Cathode Ray Tube (CRT) TV에 밀려 사장되었다가 그 이후 지속적인 연구를 통해 약점을 극복하여 2000 년대에 들어서면서 대형화와 박막화에 성공하면서 CRT를 넘어서기 시작하여 대형 TV 분야에서는 가장 많이 팔리는 디스플레이로 알려져 있다. 이 논문에서는 PDP 기술이 시장화에 성공할 수 있는 계기가 된 패널 구동 기술 발전에 대해 TRIZ으로 고찰을 다루고자 한다.

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Gasification of Surface Carbon Contaminant during Discharge in Plasma Display Panel (PDP)

  • Soh, Hyun;Cho, Sung-Ho;Kim, Young-Chai
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.795-798
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    • 2003
  • Inside of working PDP, there exist highly reactive conditions in the gap between two glass panels. MgO layer and phosphor have been investigated as a function of discharge and temperature. A drastic reduction in carbon impurity was observed on the surfaces after discharging and heat treatment. Carbon composition on the MgO and phosphor is a dominant factor for their instability

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New Driving Method for Fast Addressing of AC-Plasma Display Panel

  • Kim, Gun-Su;Choi, Hoon-Young;Lee, Seok-Hyun;Seo, Jeong-Hyun
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.726-729
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    • 2003
  • A new driving method is proposed to reduce the address period. The scan time of new driving method overlaps with the next scan time during the discharge lag time. Thus, without reducing the address pulse width and the scan pulse width, the new addressing method can reduce the address period. The results show that the scan time of about 100ns ${\sim}$ 300ns can be overlapped without the misfiring,.

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Formation of Barrier ribs for PDP by Water Jet Etching of Green Tape

  • Cho, Yu-Jeong;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.784-787
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    • 2003
  • In this study, water jet etching of aqueous green tape was attempted for processing barrier rib of plasma display panel. This process combines 1) chemical etching between water and aqueous based binder in the tape and 2) mechanical erosion by water jet. Effects of etching parameters such as pressure, temperature and aqueous binder content on the morphology of barrier ribs formed were investigated. The results demonstrated a possibility of processing barrier ribs by water jet etching.

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Address Electrode for PDP by Ink-Jet Method

  • Park, Lee-Soon;Im, Moo-Sik;Jung, Young-Chul
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.775-777
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    • 2003
  • Several methods are available for the fabrication of electrode pattern for the plasma display panel(PDP) including screen printing and photolithographic method. Piezo type ink-jet printing method is considered to the method of choice for electrode patterning in manufacturing of PDP. Both silver ink and absorbent layer paste formulation were developed for ink-jet printing of electrode pattern. The ink-jet printing of silver electrode with preformed absorbent layer was especially suitable for the patterning of address electrode for high resolution PDP.

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A New Scan Electrode Driving Circuit for an AC Plasma Display Panel

  • Yang, Jin-Ho;Kim, Joong-Kyun;Whang, Ki-Woong
    • 한국정보디스플레이학회:학술대회논문집
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    • 2000.01a
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    • pp.183-184
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    • 2000
  • A new driving circuit for scan electrode in AC PDP has been developed. The number of scan driver switches can be reduced to one half of the conventional circuit. Capacitance between the electrodes is utilized. Experiments and analysis of the new structure has been carried out to confirm its robustness.

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PDP false contour simulation (PDP 의사윤곽 시뮬레이션)

  • Ha, Sung-Chul;Lee, Seok-Hyun
    • Proceedings of the KIEE Conference
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    • 1999.07e
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    • pp.2022-2024
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    • 1999
  • PDP(plasma display panel)is expected to be the standard of the next generation display devices. However, there is a serious problem. That is disturbances are occasionally observed in gray scales and colors when moving images are displayed on PDP. Various methods have been presented to reduce these disturbances. But the picture quality of PDP is not yet sufficient. We developed optimized-modified binary coded light emission scheme. Simulated result show the improving image quality. Also we have simulated and estimated various proposed methods.

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