• Title/Summary/Keyword: transparent materials

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An Analysis of Application of Transparent Materials in Interior Space (투명성 효과를 위한 재료의 특성 및 적용 방법)

  • Chung, Phil-Young
    • Journal of The Korean Digital Architecture Interior Association
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    • v.7 no.2
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    • pp.19-24
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    • 2007
  • This study attempts to examine and to analyze the characteristics of transparent materials and its methods to apply in space. the ability to see through a physical element, whether it is clear glass, sandblasted acrylic, or a delicate fabric, can have a dramatic and sensory effect on the overall perception of a space. The various range of Transparent materials and product in glass, plastic, fabric, and grid now gives us the potential to maximize the flow of light in our enclosed space. This research will explore how transparent, translucent, and semi-opaque elements can be used within the interior with full range of see-through materials. The transparent materials can be divided in two level - as structural elements and as stylish accessories. A glass partition or floor, metal mesh stairs can create divisions or link one space to another while maintaining effective levels of natural light. there is also various level of products from glass chair to basin. With the enthusiasm for using transparent materials, transparent materials will be more decorative and powerful application while still maximize the highest possible flow of light.

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Study on Quality Criteria for Transparent Soundproof Panels(1) - Evaluation of Mechanical Performance and Safety (투명방음판의 품질기준 설정에 관한 연구(1) - 기계적 특성 및 안전성 평가)

  • Chang, Tae-Sun;Kim, Chul-Hwan;Hwang, Cheol-Ho
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2009.10a
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    • pp.755-761
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    • 2009
  • The major advantage of transparent materials over traditional materials in noise barriers is aesthetics. The transparent panel materials such as clear plastic or glass are an ideal way of reducing or virtually eliminating the visual impact of a noise barrier. With the use of transparent materials, the drivers' view of the roadside and the sunlight penetration to the highway would not be blocked. With the use of transparent materials, the highway and barrier appear less imposing. Korean Industrial Standards for soundproof panels have been established. But, transparent soundproof panels are not included in this standards. And, some specifications provide only a few basic characteristics for transparent soundproof panels. To develop guidelines on quality criteria for transparent soundproof panel, their mechanical properties such as wind load resistance, safety under impact, and abrasion resistance were experimentally investigated.

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A Study on the Formative Characteristics of how Transparent Materials Express a Human body (투명성 소재에 의한 인체 표현의 조형성 연구)

  • Lee, In Young
    • Fashion & Textile Research Journal
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    • v.20 no.1
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    • pp.1-9
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    • 2018
  • This study has its purpose in classifying the ways in which transparent materials appear in clothes creating a sample garment on this basis, and studying the formative characteristics of human body expression through materials. The study methods for this study are: first, related documents and precedent theses were researched. Second, the expression methods of transparent materials shown in the clothes collection were classified through objective research. Transparent refers to the lexical definition of being see-through, and the transparency of materials arises from the chemical components and physical characteristics of its raw materials. Transparent materials have been applied to clothes and expressed in diverse ways, revealing the beauty of the human body. Such expression methods of transparent materials are classified by the 'degree of transparency', 'presence of patterns', and 'range of use'. In clothes, transparent materials are depicted through 'revealing' which exposes the body, 'making seemingly lighter' which makes the body livelier, and 'overlapping' which overlaps the body with the structure and patterns of the material. Furthermore, transparent materials express the human body through having the beholder 'peep' into other parts of the body, 'imagine' areas which are covered by looking at the areas which are exposed, and through 'blurring' the boundaries or the shape of the human body, depending on the degree of transparency. As such, the study of the expression methods of transparent materials and human expression has its importance in that it explores the expression methods of materials and formative characteristics of human body expression through these methods.

Transparent Ceramics for Visible/IR Windows: Processing, Materials and Characterization

  • Jung, Wook Ki;Ma, Ho Jin;Kim, Ha-Neul;Kim, Do Kyung
    • Korean Journal of Materials Research
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    • v.28 no.10
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    • pp.551-563
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    • 2018
  • Visible and IR windows require a combination of high optical transparency and superior thermal and mechanical properties. Materials, fabrication and characterization of transparent ceramics for visible/IR windows are discussed in this review. The transparent polycrystalline $Y_2O_3$, $Y_2O_3-MgO$ nanocomposites and $MgAl_2O_4$ spinel ceramics are fabricated by advanced ceramic processing and the use of special sintering technologies. Ceramic processing conditions for achieveing fully densified transparent ceramics are strongly dependent on the initial powder characteristics. In addition, appropriate use of sintering technologies, including vacuum sintering, hot-pressing and spark plasama sintering methods, results in outstanding thermal and mechanical properties as well as high optical transparency of the final products. Specifically, the elimination of light scattering factors, including residual pores, second phases and grain boundaries, is a key technique for improving the characteristics of the transparent ceramics. This paper discusses the current research issues related to synthesis methods and sintering processes for yttria-based transparent ceramics and $MgAl_2O_4$ spinel.

Interaction Between Transparent Dielectric and Bus Electrode for Heating Profile in PDP

  • Lee, Sang-Wook;Kim, Dong-Sun;Park, Mi-Kyung;Hwang, Seong-Jin;Kim, Hyung-Sun
    • 한국정보디스플레이학회:학술대회논문집
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    • 2007.08a
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    • pp.864-866
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    • 2007
  • In PDP, bus electrode should have low resistance for high efficiency. The transparent dielectric affects the shape change of bus electrode during the firing. These are related with the electrical property of the electrode. In this study, the shape of electrode was controlled by firing schedules of the transparent dielectric and the bus electrode.

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The Characterization of Spin Coated ZnO TCO on the Flexible Substrates (Spin-coating을 이용하여 Flexible Film에 제작된 ZnO TCO의 특성 분석)

  • Jun, Min-Chul;Lee, Ku-Tak;Park, Sang-Uk;Lee, Kyung-Ju;Moon, Byung-Moo;Cho, Won-Ju;Koh, Jung-Hyuk
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.25 no.4
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    • pp.290-293
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    • 2012
  • This article introduces the characterization of spin coated ZnO transparent conducting oxide on the flexible substrates. As a II-IV compound semiconductor, ZnO has a wide band gap of 3.37 eV with transparent properties. Due to this transparent properties, ZnO materials can be also employed as the transparent conducting electrode materials. Therefore, strong demands have been required for the transparent electrodes with low temperature processing and cheap cost. So, We will investigate the electrical property and optical transmittance of ZnO transparent conducting oxide through the 4-point probe resistivity meter, and ultraviolet-vis spectrometer Lamda 35, respectively.

Study on Quality Criteria for Transparent Soundproof Panels(1) - Evaluation of Mechanical Performance and Safety (투명방음판의 품질기준 설정에 관한 연구(1) - 기계적 특성 및 안전성 평가)

  • Chang, Tae-Sun;Kim, Chul-Hwan;Hwang, Cheol-Ho
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.20 no.12
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    • pp.1111-1120
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    • 2010
  • A variety of materials may be used for soundproof panels. The major advantage of transparent material over traditional materials in noise barriers is aesthetics. The transparent panel materials such as clear plastic or glass are an ideal way of reducing or virtually eliminating the visual impact of a noise barrier. With the use of transparent materials, the drivers' view of the roadside and the sunlight penetration to the highway would not be blocked. Korean Industrial Standards for soundproof panels have been established. But, transparent soundproof panels are not included in this standards. And, some specifications provide only a few basic characteristics for transparent soundproof panels. To develop guidelines on quality criteria for transparent soundproof panel, their mechanical properties such as wind load resistance, safety under impact, and abrasion resistance were experimentally investigated.

Image of Transparency expressed in Dress (복식에 표현된 투명성의 이미지)

  • 박명희
    • Journal of the Korean Society of Costume
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    • v.50 no.2
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    • pp.111-123
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    • 2000
  • This study compares architecture with dress, investigates the image of transparency expressed in modern dress, and reveals its modern meaning. That is the purpose for this study. The study results are as follows. First, purity was expressed with simple, white color which has not any exaggeration or decoration, and transparent veils of wedding dress express clean and pure image which represents the original meaning of wedding dress. Second, eroticism conveys being erotic by exposing human body through transmission of light over transparent materials. Eroticism expressed by wearing thin and transparent dress with body-conscious line almost like being nude or emphasizing the sexually curious area in human body. The biggest difference in this study is that eroticism is delivered in dress, but not in architecture. Third, playfulness shows synchronism which recognizes human body with transmission of light over ,linear, transparent materials or recognizes inside dress. Playfulness expressed with location switch between inside and outside, exaggeration, distortion , and emphasis. Forth , openness makes dress atmosphere soft by putting transparent materials over opaque materials, expressed separation from restriction by wearing transparent dress over a naked human body, and expressed open ad free image by expressing human emancipation and freedom. Transparent dress expressed modern human being's sensitivity desire for living with light and joyful mood departing from heavy through, and also open and free image which pursues for freedom of human boedy departing from the restriction of human body.

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AMOLED Panel Using Transparent Bottom Gate IGZO TFT (Bottom Gate IGZO 박막트랜지스터를 이용한 투명 AMOLED 패널 제작)

  • Cho, D.H.;Yang, S.H.;Byun, C.W.;Shin, J.H.;Lee, J.I.;Park, E.S.;Kwon, O.S.;Hwang, C.S.;Chu, H.Y.;Cho, K.I.
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2008.04a
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    • pp.39-40
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    • 2008
  • We have examined post-annealing and passivation for the transparent bottom gate IGZO TFT having an inverse co-planar structure. The oxygen-vacuum two step annealing enhanced the field effect mobility up to 18 $cm^2$/Vsandthesub-threshold swing down to 0.2V/dec. However, the hysterysis and the bias stability problems could not be solved just by post-annealing. Thus, we have passivated the bottom gate IGZO TFTs with organic and inorganic materials. $Ga_2O_3$, $Al_2O_3$, $SiO_2$ and some polymer materials were effective materials for passivations. The hysterysis and the stability of the TFTs were remarkably improved by the passivations. We have manufactured the AMOLED panel with the transparent bottom gate IGZO TFT array successfully.

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Technical Trends of Flexible, Transparent Electromagnetic Interference Shielding Film (유연한 투명 전자기 간섭 차폐 필름의 기술개발 동향)

  • Lim, Hyun-Su;Oh, Jung-Min;Kim, Jong-Woong
    • Journal of the Microelectronics and Packaging Society
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    • v.28 no.1
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    • pp.21-29
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    • 2021
  • Recently, semiconductor chips and electronic components are increasingly being used in IT devices such as wearable watches, autonomous vehicles, and smart phones. As a result, there is a growing concern about device malfunctions that may occur due to electromagnetic interference being entangled with each other. In particular, electromagnetic wave emissions from wearable or flexible smart devices have detrimental effects on human health. Therefore, flexible and transparent electromagnetic interference (EMI) shielding materials and films with high optical transmittance and outstanding shielding effectiveness have been gaining more attention. The EMI shielding films for flexible and transparent electronic devices must exhibit high shielding effectiveness, high optical transmittance, high flexibility, ultrathin and excellent durability. Meanwhile, in order to prepare this EMI shielding films, many materials have been developed, and results regarding excellent EMI shielding performance of a new materials such as carbon nano tube (CNT), graphene, Ag nano wire and MXene have recently been reported. Thus, in this paper, we review the latest research results to EMI shielding films for flexible and transparent device using the new materials.