• 제목/요약/키워드: bus electrode

검색결과 42건 처리시간 0.023초

Interaction Between Transparent Dielectric and Bus Electrode for Heating Profile in PDP

  • Lee, Sang-Wook;Kim, Dong-Sun;Park, Mi-Kyung;Hwang, Seong-Jin;Kim, Hyung-Sun
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.864-866
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    • 2007
  • In PDP, bus electrode should have low resistance for high efficiency. The transparent dielectric affects the shape change of bus electrode during the firing. These are related with the electrical property of the electrode. In this study, the shape of electrode was controlled by firing schedules of the transparent dielectric and the bus electrode.

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IBS electrode structure for enhanced performance in ac PDP

  • Yang, Seung-Hee;Moon, Jae-Seung;Kim, Kwang-Nyun;Moon, Cheol-Hee
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.589-592
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    • 2007
  • In this paper, we propose IBS(ITO-BUS Separated) electrode structure. BUS electrode lines are placed apart from the ITO electrode lines, and they are electrically connected with vertical auxiliary electrodes. We varied the lengths of the vertical electrodes as 70, 120, 320um. The highest luminous efficiency and the largest IR emission peak were obtained for 70um length.

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무전해 Ni-B 도금을 이용한 플라즈마 디스플레이 버스 전극의 확산 방지막 제조 (Fabrication of the Diffusion Barrier for Bus Electrode of Plasma Display by Electroless Ni-B Plating)

  • 최재웅;홍석준;이희열;강성군
    • 한국재료학회지
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    • 제13권2호
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    • pp.101-105
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    • 2003
  • In this study, we have investigated the availability of the electroless Ni-B plating for a diffusion barrier of the bus electrode. The Ni-B layer of 1$\beta$: thick was electroless deposited on the electroplated Cu bus electrode for AC plasma display. The layer was to encapsulate Cu bus electrode to prevent from its oxidation and to serve as a diffusion barrier against Cu contamination of the transparent dielectric layer in AC plasma display. The microstructure of the as-plated barrier layer was made of an amorphous phase and the structure was converted to crystalline at about 30$0^{\circ}C$. The concentration of boron was about 5∼6 wt.% in the electroless Ni-B deposit regardless of DMAB concentration. The electroless Ni-B deposit was coated on the surface of the electroplated Cu bus electrode uniformly. And the electroless Ni-B plating was found to be an appropriate process to form the diffusion barrier.

AC PDP의 버스전극 위치변화와 방전특성의 상관관계연구 (A Study of relationship on the Bus electrode Position change and discharge characteristics)

  • 이상진;최윤창;최인주;안정수;김동현;이호준;박정후
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 C
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    • pp.1689-1691
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    • 2003
  • In this paper, we investigated the relationships between the position of bus electrode and discharge characteristics in ac PDP with VGA resolution. The double bus electrode lines at the edge of ITO electrode are placed in order to lower the firing voltage. As a result, static margin and dynamic margin for the PDP with double bus electrodes was about 10V lower than conventional type.

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Discharge Characteristics of a Plasma Display using Vertical Auxiliary Electrodes

  • Moon, Cheol-Hee
    • Journal of Information Display
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    • 제9권1호
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    • pp.20-25
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    • 2008
  • In a conventional plasma display, the bus electrode was located on the ITO electrode at the outer part of each cell. We propose a new electrode configuration using vertical auxiliary electrodes which play a role of electrically connecting ITO and bus electrodes with the aim of enhancing discharge and luminous characteristics of the PDP (Plasma Display Panel). In this paper, luminance and luminous efficiency of the 3 in.-diagonal test panel are measured with various number of vertical auxiliary electrodes such as 2, 50 and 150. The change in the luminous characteristics is explained in connection with the discharge characteristics of the PDP cells such as current peak, IR emission peak and ICCD picture image.

ac-PDP의 상판 Bus 전극 위치 변화에 따른 addressing 속도 및 발광효율에 관한 연구 (A Study on the Addressing speed and Luminous Efficiency as Positions of Bus Electrodes in ac PDP)

  • 김윤기;이성현;문영섭;김규섭;조정수;박정후
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2000년도 영호남학술대회 논문집
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    • pp.112-116
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    • 2000
  • In this paper, we investigated the relationship between the position of bus electrode and address time, luminance and luminous efficiency in ac PDP of 50in. XGA resolution. When the bus electrode was placed in which was about $140{\mu}m$ apart from discharge gap, the luminous efficiency was the highest and address time was the least. Whereas, when the bus electrode was placed in the edge of ITO, the luminance was the highest.

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Effect of Frit Content in Ag Paste on the Discoloration of Transparent Dielectric in PDP

  • Jeon, Jae-Sam;Kim, Hyung-Sun
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2005년도 International Meeting on Information Displayvol.II
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    • pp.1248-1251
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    • 2005
  • In PDP, a transparent dielectric is formed on a front glass substrate so as to cover bus electrodes (Ag). During the fabrication process, sometimes, a transparent dielectric reacts with bus (Ag) electrode in the range of $560-600^{\circ}C$, and the reaction gives the dielectric its yellow coloration, what is called "yellowing phenomena". In this paper, we investigated the reaction between bus electrode and transparent dielectric covered with different frit content in Ag paste.

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AC-PDP의 Bus 전극 위치의 변화에 따른 어드레스 및 디스플레이 특성에 관한 연구 (A Study on the Address and Display Characteristics as Positions of Bus Electrodes in ac PDP)

  • 문영섭;김윤기;박정후;조정수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 하계학술대회 논문집 C
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    • pp.1834-1836
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    • 2000
  • In this paper, we investigated the relationship between the position of bus electrode and address time in ac PDP of 50in. XGA resolution. When the bus electrode was placed at distance 140${\mu}m$ from discharge gap, address time was the least.

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Effect of Some Design Factors in the Front Panel on the Characteristics of a Plasma Display

  • Kim, Beong-Ju;Moon, Chelo-Hee
    • Journal of Information Display
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    • 제9권3호
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    • pp.28-32
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    • 2008
  • Low sustained voltage $(V_s)$ and high luminous efficiency (lumen/Watts) are required for the enhanced performance of an AC PDP. Both are not realized in the same condition, however, because luminous efficiency decreases when the sustained voltage is lowered in most cases. In this study, the three design factors in the front panel of a PDP, i.e., the thickness and position of the bus electrode and the thickness of the dielectric layer, were chosen to investigate how they affect the sustained voltage and the luminous efficiency, and to find a way to optimize them. Two values were given to each of the three design factors, and experiments were done via full factorial design, i.e., with a total of eight conditions, using a 3-in.diagonal test panel. The changes in the sustained voltage and the luminous characteristics were explained in connection with the discharge characteristics of the PDP cells.

Photosensitive Black Matrix Paste for Bus Electrode of PDP

  • Woo, Chang-Min;Kim, Duck-Gon;Kim, Dong-Ju;Song, Gab-Deuk;Kim, Soon-Hak;Cho, Ho-Young;Lee, Yoon-Soo;Park, Lee-Soon
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권2호
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    • pp.1360-1363
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    • 2007
  • The bus electrode is composed of two layers. One is the black matrix(BM) and silver layer is formed on top of black layer. The BM paste is made by mixing $Co_3O_4$ black powder with photosensitive vehicle and rheological additives. In this work we studied the effect of $Co_3O_4$ black powder and glass frit on the rheological property of photosensitive BM paste. We also examined how the size and content of black powder and glass frit affect the transmittance and reflectance of the BM layer after sintering.

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