• Title/Summary/Keyword: fence -type electrode

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A Study on the Luminance and Luminous Efficiency Improvement of AC PDP by an Improved Fence Structure Electrode (개량된 Fence전극 구조에 의한 AC PDP의 휘도 및 효율 개선에 관한 연구)

  • Hur, Min-Nyung;Lee, Sung-Hyun;Yu, Chung-Hui;Shin, Jung-Hong;Park, Jung-Hoo
    • The Transactions of the Korean Institute of Electrical Engineers C
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    • v.51 no.11
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    • pp.531-535
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    • 2002
  • Nowadays, the most serious problems in ac PDP are high cost and complex manufacturing processes. To solve these problems, fence electrode structure, which eliminates the need for expensive transparent electrodes, has been newly suggested. But it has a lower luminance and luminous efficiency than the conventional stripe type electrode structure. In this study, an improved fence electrode structure has been suggested in order to improve luminance and luminous efficiency. The experimental results show that the luminous efficiency of suggested structure is 25% higher than that of conventional fence electrodes.

Effect of Hump Electrode on the Discharge Voltage of ac PDP with Fence Electrode (Fence 전극을 가진 ac PDP의 방전전압특성에 미치는 돌기 전극의 영향)

  • Dong, Eun-Joo;Ok, Jung-Woo;Yoon, Cho-Rom;Lee, Hae-June;Lee, Ho-Joon;Park, Chung-Hoo
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.57 no.2
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    • pp.261-267
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    • 2008
  • One of the most important issues in fence-type PDP is low luminance and luminous efficiency. To improve luminance and luminous efficiency, new sustain electrode structure which contains long discharge gap is necessary. However, it causes rise of firing voltage. In this paper, a new fence electrode structure is proposed in order to solve these problems. To drop the firing voltage, tow hump shaped electrodes is added on the main discharge electrode, and distance between two humps is controlled. The experimental results show that the test panel with the narrow horizontal gap(40um) between two humps shows low firing voltage by 17V compared with 80um gap in spit of similar luminance and luminous efficiency.

New Front Plate Structure of ac-PDP using Aluminum Fence-Type Electrode Coated with Anodic Aluminum Oxide

  • Lee, Mi-yeon;Yoon, Sang-Hoon;Kim, Yong-Seog
    • Journal of Information Display
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    • v.8 no.4
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    • pp.19-22
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    • 2007
  • A new front plate structure of ac-PDP using fence-type aluminum electrode coated with anodic aluminum oxide was investigated. In this structure, ITO and glass dielectric layer were eliminated and expensive Ag BUS electrode was replaced with aluminum. Test panels were prepared using the new structure and their luminance and discharge characteristics were examined. These results indicate that the new structure provide a new way of cost reduction and enhancement of performance of ac-PDPs

New Front Plate Structure of ac-PDP using Aluminum Fence-type Electrode Coated with Anodic Aluminum Oxide

  • Lee, Mi-Yeon;Yoon, Sang-Hoon;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.127-130
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    • 2007
  • A new front plate structure of ac-PDP was explored using fence-type aluminum electrode coated with anodic aluminum oxide.[1] In this structure, ITO and glass dielectric layer were eliminated and expensive Ag BUS electrode was replaced with aluminum. Test panels were prepared using the new structure and their luminance and discharge characteristics were examined. These results indicate that the new structure provide a new way of cost reduction and enhancement of performance of ac-PDPs

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Effect of Aluminum Fence-type electrode Design on Characteristics of AC-PDP

  • Lee, Seog-Young;Lee, Dong-Heon;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.408-411
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    • 2008
  • In an attempt to enhance luminance efficiency and to reduce discharge delays of test panels with aluminum fence-electrodes, various designs of the electrodes were prepared by chemically etching the aluminum foils bonded to soda-lime glass substrate via anodic bonding process. The effects of fence design on luminance and discharge characteristics were investigated and compared with conventional ac-PDPs. These results showed a possibility of using fence-type aluminum electrode at front plates of ac-PDDs without sacrificing its performance.

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Bendable ac-PDP using Fence-Structured Electrodes on Polyethylene Terephthalate Substrate

  • Choi, Won-Yeol;Hong, Cho-Rong;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.593-596
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    • 2007
  • A possibility of manufacturing bendable ac-PDP using aluminum electrode with anodic aluminum oxide dielectric material system on PET film substrate was explored. For this structure, PET film with fence-structured aluminum electrodes was used for front plate and PET film with barrier ribs of UV curable resin for the rear plate. The results demonstrate that it is feasible to manufacture the bendable ac-PDPs using those material system and are expected to expand the applications of plasma display panels.

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Development of new electrical leakage detection system for waste landfil (위생매립지 누출검지 및 누출위치 파악을 위한 전극배치시스템 개발)

  • Han, Sang-Jae;Shin, Hyun-Young;Jung, Jae-Hyun;Kim, Soo-Sam
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.242-250
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    • 2008
  • Lining systems are used for two purpose in landfills : as covers to minimize leachate generation and surface water contamination by providing a barrier from precipitation and other percolating waters, and as containment liners to contain leachate and minimize its downward migration into underlying groundwater. So identifying leaks in landfill liners is an essential part of waste management. There are many leakage detection systems to monitor and seek leakage location, such as two electrode method, electrode grid method, diffusion hoses, capacitance sensors and tracers sensing cables. However, most of them can be applied in the new landfill construction sites because sensors must be installed prior to work. This paper presents a new type of leakage detection system, so called fence type electrode arrangement system, to monitor leakage and to seek leakage location in working landfill as well as new landfill. This system is based on the measurement of an electrical current flowing through leakage point. Series of laboratory tests are performed to investigate an availability of this system and this paper present some of these results.

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