• Title/Summary/Keyword: Research center

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Secondary Electron Emission Characteristics of Functional Layer in AC-PDP

  • Son, Chang-Gil;Han, Young-Gyu;Kim, Yong-Hee;Cho, Byeong-Seong;Hong, Young-Jun;Song, Ki-Baek;Bae, Young-Joo;Kim, In-Tae;Choi, Eun-Ha
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.736-739
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    • 2009
  • We have studied that the secondary electron emission characteristics of functional layers which have different kinds of MgO sub-micrometer size powder in AC-PDP. We used cathodoluminescence(CL) and gamma focused ion beam (${\gamma}$-FIB) system for measurement of secondary electron emission characteristics. Also we made 6 inch test panel which applied functional layers for evaluation of discharge characteristics.

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Threshold Voltage Shift in (4-pentylphenylethynyl)-dithienyl-anthracene Organic Thin-film Transistor with Self-assembled Monolayer

  • Lee, Sun-Hee;Kim, Sung-Hoon;Han, Seung-Hoon;Choi, Min-Hee;Jeong, Yong-Bin;Choo, Dong-Joon;Jang, Jin
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.858-860
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    • 2009
  • We have applied self-assembled monolayer to make high performance and stable OTFT on the organic gate dielectric. The ${\beta}$-phenethyltrichlorosilane (SAM) was coated on the organic gate dielectric and then active layer was printed. Significant improvements in on-currents and threshold voltage shift were achieved for the SAM treated devices compared to device without SAM.

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A method of effective tactile information display using smart devices (스마트 단말을 이용한 효과적인 촉각정보 표시 방법)

  • Yun, Sung-Jo;Seo, Kap-Ho;Kim, Dae-Hee;Park, Yong-Sik;Park, Sung-Ho;Jeon, Kwang-Woo;Jeon, Jung-Su
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2014.07a
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    • pp.53-54
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    • 2014
  • 본 논문에서는 시각 장애인들을 위해 유용한 정보를 제공해 주기 위한 촉각표시장치의 효율적인 정보 표시 방법에 대해 제안한다. 이 방법은 전방에 장애물이 있을 경우 이를 인지 및 촉각 정보로 변환하여 제공함으로 인해 사고를 미연에 예방하고자 한다. 이 방법은 저가의 스테레오 카메라를 이용하여 경제적인 비용으로 구성이 가능하다.

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