• 제목/요약/키워드: Infomation Use

검색결과 205건 처리시간 0.025초

3D display measurement for DEP

  • Huang, Kuo-Chung;Wu, Chou-Lin;Liao, Ching-Chiu;Lee, Kuen
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.1018-1021
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    • 2009
  • Define a designated eye position (DEP) for the 3D displays is a critical issue. It shows the system performance without content issue. We use luminance meter to capture these optical characteristic and discuss between one point measurement, two points measurement and three points measurement situation.

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Recent advances in excimer-laser-based crystallization for active-matrix displays

  • Turk, Brandon A.;Herbst, Ludolf;Simon, Frank;Paetzel, Rainer
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.12-15
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    • 2007
  • Excimer-laser-based crystallization is ideallysuited for forming crystalline Si films on glass substrates for use in active-matrix displays. In this paper, we will report on recent and significant technical advances in light sources and beam delivery systems targeted at enabling ultra-uniform mura-free low-temperature polycrystalline silicon active-matrix backplanes while simultaneously lowering production costs and increasing throughput.

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Structure of Deposition Chamber using Belt Source Evaporation Techniques in AMOLED Manufacturing

  • Hwang, Chang-Hun
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.186-189
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    • 2007
  • The organic deposition chamber has been developed using belt source evaporation techniques for the first time. The deposition chamber is consisted of the belt source, organic vapor source, and the mask alignment assembly. The rollers operate for the thin metal belt to continuously move with the automatic tension control. It has been proved for the belt source evaporation easy to operate and the alignment of the substrate/shadow mask becomes so simple to use in AMOLED manufacturing industry.

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Reducing the Poly-Si TFT Non-Uniformity by Transistor Slicing

  • Lee, Min-Ho;Lee, In-Hwan
    • Journal of Information Display
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    • 제2권2호
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    • pp.27-31
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    • 2001
  • Transistor slicing refers to the use of multiple smaller transistors in implementing a large MOS transistor. What is special about transistor slicing is that it can reduce the effects of device non-uniformity introduced during the fabrication process. The paper presents the idea of transistor slicing and analyzes the benefits of using transistor slicing in the context of Poly-Si TFT-LCD driving.

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New Techniques for Fabrication of Flexible Plastic LCD's

  • West, John.L.;Novotny, Grea R.;Fisch, Michael R.;Heinman, David
    • Journal of Information Display
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    • 제2권4호
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    • pp.15-18
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    • 2001
  • We report simple techniques to manufacture low-powered, high-resolution, reflective cholesteric displays using flexible plastic substrates. We use wax transfer printing to replace photo-lithography and incorporate polymer walls to increase the mechanical strength and lifetime of the displays. These printing methods can easily be adapted to roll-to-roll production.

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Improved Human Factors of Electroluminescent Displays using Optical Interference Effect

  • Krasnov, Alexey N.;Kim, Woo-Young
    • Journal of Information Display
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    • 제4권2호
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    • pp.7-12
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    • 2003
  • We discuss main techniques to improve legibility of electroluminescent displays. Emphasis is placed on use of destructive optical interference to cancel ambient light reflected from the back electrode of the device. Basic optical principles and material composition of the optical interference contrast-enhancing stack (CES) are presented. We also describe the improved human factors of electroluminescent devices assisted with a CES. Achromatic contrast is the most important contributor to display's legibility. In some conditions color contrast may also be important. Contributing to both luminance and color contrast enhancement, the contrast-enhancing stack may play an important role in various display applications.

Degradation of PLEDs and a Way to Improve Device Performances

  • Kim, Sung-Han;Hsu, Che;Zhang, Chi;Skulason, Hjalti;Uckert, Frank;Lecloux, Dan;Cao, Yong;Parker, Ian
    • Journal of Information Display
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    • 제5권2호
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    • pp.14-18
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    • 2004
  • The most significant degradation problem of PLED has been described and new buffer layer material aimed for use as HTL in PLED to solve this issue has been studied. This approach has enabled the increase of the green device efficiency (${\sim}$2x) and lifetime (${\sim}$5-6x).

현대 농업 식품산업의 마케팅역할과 대응방안 (Marketing role and measures of Modern agricultural food industry)

  • 조학래
    • 한국정보컨버전스학회논문지
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    • 제6권2호
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    • pp.1-14
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    • 2013
  • 오늘날 농업 식품산업에서 가장 중요하고 획기적인 변화는 인터넷을 통한 직거래 장터의 출현이다. 생산자와 믿을 수 있는 신뢰관계를 구축할 수 있기 때문이다. 마케팅은 고객의 가치를 창출하는 것이다. 이러한 현상은 국가 간, 국내 간에 시장구조와 소비자의 다양한 욕구를 신속하게 현황을 파악하여 마케팅 전략 수립에 활용하여야 할 것이다. 따라서 본 연구는 농업 식품산업의 다양한 소비자층에 대한 마케팅 전략 수립의 기초를 제공하고 문제점 파악의 분석 자료로 활용하고자 한다.

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Suppression of MgO hydration using Self-Assembled Monolayers

  • Lee, Kyung-Wha;Kim, Tae-Jun;Whang, Ki-Woong
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
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    • pp.533-535
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    • 2004
  • We suggest the use of a self-assembled ultra thin organic film that can suppress the hydration of MgO protective layer in AC-PDP. We analyzed the degree of hydration of MgO layer in AC-PDP by XPS when exposed to air after vacuum deposition which proved the effectiveness of the hydration prevention. We also made PDP test panels to demonstrate the improvement in the luminance and luminous efficiency when the hydration of MgO surface is suppressed by the use of self-assembled ultra thin organic film.

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Towards true paper-quality displays - The development and commercialisation of $NanoChromics^{TM}$

  • Corr, D;Pichot, F;Leyland, N
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
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    • pp.37-40
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    • 2004
  • Electrochromic displays offer the possibility of providing high brightness in reflective mode due to the fact that no polarization of the incident or reflected light is required. The use of appropriately roughened reflective layers can enable the diffuse or Lambertian reflection of light. truly imitating the optical nature of paper as a reading medium. Furthermore, the use of an electrochromic system, essentially an electrochemical device, allows for the integration of charge storage layers, endowing such devices with an on-state memory and associated low power consumption. In this paper we describe the $NanoChromics^{TM}$ system and overview the several strategies employed towards the migration of this technology to flexible display formats.

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