• Title/Summary/Keyword: Displays

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Liquid Crystal Materials and Technologies inside Modern Displays

  • Naemura, Shohei
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.277-282
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    • 2003
  • Computational calculations are now successfully introduced to design liquid crystal molecules for uses in modern active-matrix displays. These material technologies are practically applied to develop novel compounds, enabling formulation of advanced liquid crystal mixtures together with a newly developed mixture purification method. Typical examples of these liquid crystal mixtures are introduced for modern displays in various applications.

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Wavelength Divided Trans-reflective Liquid crystal Displays

  • Yang, D.K.;Zhou, F.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.309-310
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    • 2003
  • We have designed novel transreflective liquid crystal displays which utilize dielectric mirrors. The reflective and transmissive modes are operated in different wavelength regions. The displays have the advantages: (1) the brightness as a function of applied voltage is the same for both modes, (2) the backlight and ambient light are utilized efficiently.

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CRT Strategy against Flat Panel Display

  • Maeda, Makoto
    • 한국정보디스플레이학회:학술대회논문집
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    • 2003.07a
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    • pp.142-145
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    • 2003
  • CRTs have been in the mainstream of displays for over 100 years since K. F. Brown invented the first tube in 1897. The position of CRTs, however, has come to be threatened by flat panel displays, whose performances are notably improved these days. The keys to survival of CRTs as leading displays are examined in this report.

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FLEXMatters;A Consortium for Production of Flexible Devices

  • West, John L.;Khan, Asad
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.203-206
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    • 2007
  • The FLEXMatters initiative is building a collaboration of companies and universities to develop and produce flexible devices. Kent Displays leads the production of flexible displays using their bistable cholesteric technology. The FLEXMatters members are collaborating to develop the flexible manufacturing process that will are common to a wide variety of devices.

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Laser Illuminated Multi-viewer 3D Displays

  • Sexton, Ian;Bates, Richard;Lee, Wing;Surman, Phil;Hopf, Klaus;Neumann, Frank;Corbett, Alex;Buckley, Edward
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.1423-1426
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    • 2008
  • This paper describes current work regarding two EC funded projects, MUTED and HELIUM3D whose objective is to produce an autostereoscopic display system which is well suited to domestic television applications. Both of these projects have common roots in a previous EC funded project (ATTEST) and both employ laser illumination and viewer head tracking.

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Fabrication Techniques for Carbon Nanotube Field Emitters by Screen Printing

  • Yi, Mann;Jung, Hyuk;Lee, Dong-Gu;Seo, Woo-Suk;Park, Jong-Won;Chun, Hyun-Tae;Koh, Nam-Je
    • 한국정보디스플레이학회:학술대회논문집
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    • 2002.08a
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    • pp.655-657
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    • 2002
  • The carbon nanotube emitters for field emission displays were fabricated by screen printing techniques. The pastes for screen printing are composed of organic binders, carbon nanotubes, and some additive materials. Then the pastes were printed on Cr-coated/Ag-printed soda-lime glass substrates. From the I-V characteristics, the turn-on field of SWNT was lower than that of MWNT. The decrease in the mesh size of screen masks resulted in decreasing the turn-on field and increasing the electron emission current. When the carbon nanotubes were mixed with glass frit, glass frit appeared to contribute to the vertically aligning of carbon nanotubes on glass.

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Barix Multilayer Barriers; a key enabler for protecting OLED displays and flexible organic devices

  • Moro, L.L.M.;Rutherford, N.;Chu, X.;Visser, R.J.;Graf, G.C.;Gross, M.E.;Bennet, W.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2005.07a
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    • pp.616-619
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    • 2005
  • OLED display are extremely sensitive to water and oxygen. Developing a thin film encapsulation for this technology has for a long time been elusive. Vitex has developed a multilayer barrier consisting of alternating inorganic and organic layers which can meet the requirements for a successful protection for such displays. In this paper we will discuss the basic process, the model, the results on top and bottom emission OLED displays as well as the application of Barix layers on plastic to create flexible OLED displays. We will show that for displays all the requirement for the telecommunication industry can be met and that the we can scale up to a mass manufacturing process.

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A Method of Quantification of VDT Display Design and Comparative Analysis of User Performance (VDT 화면설계특성의 정량화 및 사용자 수행도의 비교분석)

  • 황우상;부진후;이동춘
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.19 no.39
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    • pp.155-162
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    • 1996
  • It is a common tool to use alphanumeric displays on CRT for documentation, search, and communication. So, it is very important to design ergonomic displays for enhancing user performance. This paper concerns with a method of quantifing the four VDT design parameters such as total density, local density, grouping and layout complexity. A case study to demonstrate the pocedure of quantifing parameters and a comparative analysis between the ready made and the newly designed displays are provided in this paper. Concludingly, ergonomic displays which were designed in accordance with the scientific procedure were much more better than the ready made exampled displays in both of processing time and error rate.

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A Wide-field-of-view Table-ornament Display Using Electronic Holography

  • Daerak Heo;Hosung Jeon;Sungjin Lim;Joonku Hahn
    • Current Optics and Photonics
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    • v.7 no.2
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    • pp.183-190
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    • 2023
  • Three-dimensional (3D) displays provide a significant advantage over traditional 2D displays by offering realistic images, and table-style displays in particular are ideal for generating 3D images that appear to float above a table. These systems are based on multiview displays, and are typically operated using temporal or spatial multiplexing methods to expand the viewing zone (VZ). The VZ is an expanded space that results from merging the sub-viewing zones (SVZs) from which an individual view is made. To increase the viewing angle, many SVZs are usually required. In this paper, we propose a table-ornament electronic holographic display that utilizes 3f parabolic mirrors. In holography, the VZ is not simply expanded but synthesized from SVZs to implement continuous motion parallax. Our proposed system is small enough to be applied as a table ornament, in contrast to traditional tabletop displays that are large and not easily portable. By combining multiview and holographic technologies, our system achieves continuous motion parallax. Specifically, our system projects 340 views using a time-multiplexing method over a range of 240 degrees.