• 제목/요약/키워드: Barrier Rib

검색결과 94건 처리시간 0.051초

Transparent Plasma Display using Transparent Glass Barrier Ribs

  • Lee, Sung-Min;Kim, Seung-Hun;Oh, Seung-Hwa;Shin, Bhum-Jae;Choi, Kyung-Cheol
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.339-341
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    • 2009
  • A transparent plasma display was developed using transparent glass barrier ribs. Glass barrier ribs were fabricated via a wet etching process. Glass barrier ribs created using a top and bottom etching process showed better transparency compared to those created through only a top etching process. A see-through phosphor layer was obtained by coating the sidewall of the barrier ribs with a conventional opaque phosphor. A fabricated prototype of a transparent plasma display was clear enough to see the background beyond the panel and was well operated by a conventional driving scheme. The maximum luminance was 1150 cd/$m^2$ and the maximum luminous efficacy was 1.35 lm/W in a Ne+13.5%Xe gas-mixture and green cells.

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광경화성 페이스트를 이용한 PDP 격벽 형성 연구 (Processing of Barrier Ribs of PDP Using an UV-curable Paste)

  • 김유성;고태금;김용석
    • 한국분말재료학회지
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    • 제13권3호
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    • pp.211-216
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    • 2006
  • In an attempt to reduce processing cost and to improve resolution of PDPs, micro mold transfer processing route for barrier ribs of plasma display panel was attempted. In this study, the parameters that may cause defects during the process were identified, which include the shrinkage during UV curing process, stress due to evaporation of organic components, and sintering shrinkage. Considering such parameters, UV curable paste was developed and barrier ribs of PDPs were successfully processed via the process. This work demonstrated the possibility of build-up route in manufacturing barrier ribs of PDP.

플라즈마 디스플레이 패널의 격벽형성의 에칭 메커니즘 (Etching Mechanism of Barrier Ribs in Plasma Display Panel)

  • 정유진;전재삼;성우경;김형순
    • 반도체디스플레이기술학회지
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    • 제5권3호
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    • pp.33-36
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    • 2006
  • To produce a fine structure with uniform surface of barrier ribs in PDP, acid etching process has been used in manufacture process. It is necessary to understand the mechanism of etching, particularly on the interface of ceramic fillers and matrix glass. We investigated the effect of ceramic fillers (ZnO, $Al_2O_3$) on the microstructure of borate glass system to find an etching mechanism of barrier ribs. The barrier ribs was etched with several steps, dissolving a small amount of residual glass, taking out alumina fillers, and removing a cluster type of ZnO fillers and glass matrix.

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High Precision Molding Process for Barrier Ribs of PDP by using a Soft Mold and a Green Sheet

  • Ryu, Seung-Min;Park, Lee-Soon;Yang, Dong-Yol
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
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    • pp.316-319
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    • 2007
  • In this paper, high precision molding process was developed using a soft mold to fabricate fine closed-types of the barrier ribs for PDP. A green sheet was employed to fabricate the barrier ribs in this process. The soft mold with good demolding characteristics was replicated from a master mold. An optimal forming load which would not fracture the soft mold was also determined. The barrier ribs of rectangular type with upper width of $30\;{\mu}m$ would be fabricated by this process.

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마이크로 엔드밀에 의한 미세격벽가공의 가공특성에 관한 연구 (A Study on the Machining Characteristics fur Micro Barrier Ribs by using Micro Endmilling)

  • 민승기;이선우;이동주;이응숙;제태진
    • 한국공작기계학회논문집
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    • 제11권3호
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    • pp.14-20
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    • 2002
  • Recently, miniaturization and mass production are the main trends in manufacturing fields. Therefore, ultraprecision machining and MEMS technology have been taken more 7md more important position in machining of microparts. Micro endmilling is one of the prominent technology that has wide spectrum of application field ranging from duo parts to micro products, such as PDP md IT components, in precision products manufacturing. However, decreasing of burr is significant problem in making smooth and precise parts in micro endmilling. This paper shows removal characteristics of burr generated by micro endmilling process. This results satisfies micro endmilling for micro barrier ribs of heights is $50{\mu}m$, $100{\mu}m$, $200{\mu}m$, $300{\mu}m$, and observation from of burr. Additionally, it is necessary to understand the formation mechanism of burr of micro barrier ribs to iud proper decreasing method.

Measurement of excited Xe atoms density in accordance with various barrier ribs in AC-PDP by laser absorption spectroscopy

  • Jeong, Se-Hoon;Oh, P.Y.;Hong, Y.J.;Lee, S.B.;Moon, M.W.;Song, K.B.;Lee, H.J.;Yoo, N.L.;Son, C.G.;Han, Y.G.;Jeong, S.J.;Kim, J.H.;Park, E.Y.;Choi, Eun-Ha
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
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    • pp.949-952
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    • 2006
  • We have measured the excited Xe atoms density in the $1s_5$ metastable states by laser absorption spectroscopy in accordance with various barrier ribs. In this experiment, the average density of one cell in the panel with stripe barrier rib has been measured to be $1.8{\times}10^{12}cm^{-3}$. The panel with close type barrier rib has been measured to be $5.1{\times}10^{12}cm^{-3}$.

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