• 제목/요약/키워드: flat panel

검색결과 755건 처리시간 0.033초

비접촉 평판 디스플레이 이송장치에서 양력을 고려한 평판 디스플레이의 처짐 해석 (Flat Panel Display Deflection Analysis Considering Lift Force in Non-Contact Flat Panel Display Conveyer System)

  • 황성현;최현창;노태정;손태영;박범석
    • 대한기계학회논문집A
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    • 제32권5호
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    • pp.451-457
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    • 2008
  • Flat Panel Display(FPD) is widely used a video display terminals to consumer products of LCD and PDP. The contamination and damage were affected by using the previous contact conveyor's method. In this paper, it analyzes the FPD deflection to develop the non-contact FPD transfer process using lift force. Each conveyor's equipment is called a horizontal conveyor, vertical conveyor and robot pick-up equipment. As result of an analysis of FPD panel's deflection, a robot pick-up equipment has performed according to under the present conditions like panel's weight and loaded glass to move FPD panel from one place to other places properly. Results of the analysis showed 0.474 mm, 0.424 mm and 1.237 mm. Those values are lower than a predicted optimum values : 2 mm for both horizontal and vertical conveyers; 5 mm for robot pick-up equipment. Therefore, those results verify each equipment have safety and reliability.

FRAME RATE CONVERSION IC FOR FULL HD 120 HZ LCD FLAT PANEL DISPLAYS

  • Schu, Markus;Hahn, Marko;Rieder, Peter
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권2호
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    • pp.1089-1092
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    • 2007
  • New display technologies including LCD and plasma panels and Digital Light Projection (DLP) systems all offer large screens and impressive picture quality. However, flat-panel displays require a sophisticated picture processing to let these panels perform at their optimum levels. This paper explains why motion compensating techniques combined with frame rate conversion and quasi-impulse driving reduces motion blur and film judder for flat panel displays and presents the IC and its system application using this technique.

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Three Dimensional Architecture of Multiplexing Data Registration Integrated Circuit for Flat Panel Display

  • Tseng, Fan-Gang;Liou, Jian-Chiun
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2008년도 International Meeting on Information Display
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    • pp.1293-1296
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    • 2008
  • As Flat Panel Display become large in format, the data and gate lines turn into longer, parasitic capacitance and resistance increase, and the display signal is delayed. Three dimensional architecture of multiplexing data registration integrated circuit method is used that divides the data line into several blocks and provides the advantages of high accuracy, rapid selection, and reasonable switching speed.

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MacMic System for Flat Panel Display

  • 이의택;배기선;박창현;권상직
    • 인포메이션 디스플레이
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    • 제4권2호
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    • pp.3-6
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    • 2003
  • This paper describes a MacMic System developed for Flat Panel Display. The MacMic System usually is used for testing of Mother Glass of TFT and Color Filter. They are normally consisted of microscopy system, illumination system and panel stage system.

TFT LCD 검사용 패널링크 디지털 플랫 패널 디스플레이 수신부 구현 (PanelLink Digital Flat Panel Display Receiver for TFT LCD Test)

  • 백운성;이선복;박창수;홍철호
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1998년도 추계학술대회 논문집 학회본부 B
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    • pp.618-620
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    • 1998
  • We implemented PanelLink flat panel display receiver which can be used for testing SXGA($1280{\times}1024$) TFT LCD panel. We've got optimal analog input voltage to get stable image according to cable length. And we commented the way to reduce EMI.

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비정질 평판형 측정기를 이용한 디지털 흉부 방사선 영상에서의 효과적인 관전압 선택 (The Effect of X-ray Tube Potential on the Image Quality of Digital Chest Radiography with an Amorphus Silicon Flat Panel Detectors)

  • 김정민;임은경
    • 대한방사선기술학회지:방사선기술과학
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    • 제28권4호
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    • pp.273-277
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    • 2005
  • 디지털 의료 영상의 빠른 발전은 새로운 기술-비정질 평판형 측정기-에 대한 최적의 기술이 동행되지 못했다. 이번 실험으로 비정질 평판형 측정기를 사용한 흉부 방사선 영상의 대한 환자선량과 영상의 화질에 대하여 비교하였다. 모든 실험은 비정질 평판형 측정기를 사용하였다. 흉부 팬텀을 사용한 흉부 방사선영상은 관전압 $60{\sim}150\;kVp$에서 획득하였다. 이번 실험을 통하여 획득된 비정질 평판형 측정기를 사용한 X-선 에너지에 대한 영상의 질과 환자선량에 관련된 정보들을 보고한다. 이 정보는 비정질 평판형 측정기를 사용한 시스템에서 최적의 관전압의 선정에 효과적인 정보를 제공하며, 특히 일반적인 흉부 검사에 적용될 수 있을 것이다.

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Sound Quality Enhancement by using the Single Core Exciter in OLED Panel

  • Lee, Sungtae;Park, Kwanho;Park, Hyungwoo
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제14권2호
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    • pp.871-888
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    • 2020
  • With the development of display engineering and technology, the screen and sound quality of information devices such as TVs are improving. The screen used LEDs via LCD and PDP and a large flat panel in the early CRT to create super-high resolution. The sound is improved by directly vibrating a thin and simple panel, such as an OLED. In our previous study, the exciter speaker was attached to the rear of the OLED panel to be used as the diaphragm of the speaker, and the sound quality was as good as that of the TV using the existing dynamic speaker. This method supplied the viewer with the direct sound coming from the panel, delivering clear sound, and the sound and image came from the same location, thus giving the viewer high immersion and maximizing the effect of information transfer. OLED exciter speakers, however, have a special directivity, which tends to slightly attenuate the tone at the very center of the screen. This study improves the sound quality by improving the structure of the exciter speaker and the radiated sound of the flat panel display. A 2-in-1 Exciter is made into a single core to improve the speaker's radiation pattern.