• 제목/요약/키워드: IR(lnfrared)

검색결과 2건 처리시간 0.014초

초정밀 가공기를 이용한 적외선 감지소자 HgCdTe의 절삭특성에 관한 연구 (Ultra Precision Machining the Characteristics of IR Detection device HgCdTe)

  • 김효식;양순철;김명상;김건희;이인제;원종호;조병무
    • 한국기계가공학회지
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    • 제6권4호
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    • pp.50-56
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    • 2007
  • This study aims to find the optimal cutting conditions, when are IR Detection device HgCdTe is machined with diamond tool of diamond turning machine. Machining technique for HgCdTe with single point diamond turning tool is reported in this paper. The main factors influencing the machined surface quality are discovered and regularities of machining process are drawn. It has been found HgCdTe has more and more important applications in the field of modern optics. The purpose of our research is to find the optimum machining conditions for ductile cutting of HgCdTe and apply the SPDT technique to the manufacturing of ultra precision optical components of brittle materials.

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Effects of Phosphor Layer Morphology on Discharge Characteristics of Red, Green, and Blue Cells in AC-PDP

  • Lee, Jae-Jin;Jang, Sang-Hun;Tae, Heung-Sik;Choi, Kyung-Cheol
    • Journal of Information Display
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    • 제2권4호
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    • pp.52-56
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    • 2001
  • This paper presents the effects of the phosphor layer morphology related to the discharge volume on the discharge and radiation characteristics of the Red, Green, and Blue cells in an AC-PDP. As the thickness of the phosphor layer increases and the corresponding discharge volume in the cells decreases, the voltage margin decreases due to an increase in the sustain voltage. In contrast, the IR(Infrared) emission, discharge current, and luminance characteristics remain almost unchanged, regardless of any changes in the phosphor layer morphology.

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