화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Highly Efficient Ionizing Materials Base on Tungsten Filaments Decorated with Metal Oxides
초록 Ionizer for elimination of static electricity is a key component in the assembly for production of Organic light-emitting diode, Liquid crystal display, quantum display and other semiconductor-based products. As the output of displays and semiconductors has increased, demand for removing static electricity from the inside of high vacuum chamber has been increased. Here we describe the development of chemical treatments for tungsten coils to improve thermionic emissions that reduce static electricity. To solve this problem. oxide cathodes are prepared by introducing metal chlorides of two different metals (Gd, Eu) into the typical metal oxides (Ca-Sr-Ba) emitters. The activation of metal salts to the metal oxides was achieved by the finely programmed calcination process under high vacuum and inert atmosphere. We found that a sample containing an added less than 10 mole% of Gd to the mother suspension showed the two times higher than that of the control group.
저자 전성우, 김란희, 박승규, 정주형, 이수현, 한완규, 이광섭
소속 한남대
키워드 OLED; Ionizer
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