• Title/Summary/Keyword: display material

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Low Temperature Sealing of Plasma Display Panel using Organic Material (유기물을 사용한 PDP 저온 접합)

  • 문승일;이덕중;김영조;이윤희;주병권
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.15 no.11
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    • pp.976-980
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    • 2002
  • This paper repors on low temperature sealing process of PDP using binder and capping glass. The exhausting hole on rear glass of PDP was sealed by capping glass using screen-printed binder without exhausting glass tube. Based on the tubeless packaging process, out gassing problem could be reduced and vacuum conductance could be improved by eliminating exhaust tube.

Transparent Sol-Gel Hybrid Dielectric Material Coatings for Low k Passivation Layer

  • Yang, Seung-Cheol;Oh, Ji-Hoon;Kwak, Seung-Yeon;Bae, Byeong-Soo
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1453-1456
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    • 2009
  • Transparent sol-gel hybrid dielectric material (hybrimer) coating films were fabricated by spin coating and photo or thermal curing of sol-gel derived oligosiloxane resins. Hybrimer coating films are suitable as the passivation layer of TFT in AMLCD due to low dielectric constant, small loss tangent, low leakage current density, high transmittance and thermal stability.

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Next-generation active-matrix polymer OLED displays

  • Vaart, N.C. Van Der;Meulenkamp, E.A.;Young, N.D.;Fleuster, M.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2004.08a
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    • pp.337-342
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    • 2004
  • Since 1992, Philips has been developing polymer OLEDs resulting in a first commercial monochrome display just 10 years later. Philips is now focusing on the technology development required to mass-produce full-color polymer OLDE displays, based on passive and active-matrix addressing. High precision inkjet printing has been chosen as the deposition technology for the OLED material. In this paper, we give an overview of the activities of Philips in the area of mobile OLED applications and explore the route towards large screen OLED television.

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Synthesis of Conjugated Polymers with Fluorene and Biphenylamine and Application to PLED Devices

  • Park, Eun-Jung;Kwon, Hyeok-Yong;Park, Lee-Soon
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.458-460
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    • 2008
  • Four kinds of copolymers with fluorene and biphenylamine units were synthesized by palladium-catalyzed polycondensation reaction. These polymers were characterized in terms of their UV/Visible and photoluminescence (PL) properties in solution and film state. These polymers were also studied as a hole transporting material in the polymer light emitting diode (PLED) devices.

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Study of metal plate evaporation using LPS source for AMOLED

  • Hwang, Chang-Hun;Kim, Y.K.;Shin, Kee-Hyun;Ju, Sung-Hoo;Kwon, Jang-Hyuk
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.1682-1686
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    • 2006
  • The Gaussian thickness profiles in metal plate evaporation using LPS sources have been studied for the first time. Based on our experimental data, it simulates the organic thin-film uniformity of 3% and very high material usage of 81% for large size AMOLED manufacturing.

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Stressed Liquid Crystals

  • West, John L.;Zhang, Guoqiang;Glushchenko, Anatoliy
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.263-265
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    • 2003
  • Stressed liquid crystals, SLCs, consist of a lowdensity polymer network dispersed in a nematic host. We induced stress by shearing the material. Alignment layers are not required because the liquid crystal director uniformly aligns along the direction of shear. The shearing stress also eliminates light scattering and results in sub-millisecond switching speeds, making them good candidates for video display applications.

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A novel approach to fabricate Cu-Ni core-shell microwires

  • Song, Chang-Hyun;Kim, Jong-Woong
    • Proceedings of the Korean Institute of Surface Engineering Conference
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    • 2015.11a
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    • pp.234-234
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    • 2015
  • Metallic microwires are a promising material for use as a filler in various conductive composite structures. Because of their high anisotropy in shape, a low percolation threshold could be achieved, which is beneficial to a low-cost fabrication and better electrical conductivity even under an extremely low solid content. Here we developed a facile method to fabricate the Cu (core)-Ni (shell) microwires.

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UV Optical Solutions for Thin Film Processing and Annealing Research

  • Delmdahl, Ralph;Shimizu, Hiroshi;Dittmar, Mirko;Fechner, Burkhard
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.246-249
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    • 2009
  • A compact, flexible family of UV laser material processing systems has been developed to drive advancements in both large area processing and annealing of semiconductor surfaces. UV photons can either be applied via demagnifying a mask pattern image or by scanning a homogenized excimer beam across the substrate area. 193nm, 248nm and 308nm wavelength applications are supported.

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Innovation for Future

  • Koenig, Juergen
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.7-7
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    • 2009
  • This presentation will introduce Merck's investments for business to support the future market growth as "trendsetter contributor". As the world's oldest phamaceutical & chemical company, Merck has made the seamless investment for innovation. The investment for the new technologies is being continued for new LC materials, OLED material, organic electronic materials for flexible display, more environment friendly products of cell Etching Solutions to Solar Cell makers and variety of high-efficiency phosphors for LED applications. These investment portfolio is well in line with future business environment driving for eco-friendly, thin, fast, low power consumption."

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