• Title/Summary/Keyword: sublimating

Search Result 20, Processing Time 0.031 seconds

Microstructural study of polycrystalline films prepared by Ni vapor induced crystallization

  • Ahn, Kyung-Min;Lee, Kye-Ung;Ahn, Byung-Tae
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 2006.08a
    • /
    • pp.715-717
    • /
    • 2006
  • $NiCl_2$ vapor was introduced into conventional furnace to conduct vapor-induced crystallization (VIC) process. We made the metal chloride atmosphere by sublimating the $NiCl_2$ compound. The $NiCl_2$ atmosphere enhanced the crystallization of amorphous silicon thin films. As the result, polycrystalline Si film with large grain size and low metal contamination has been obtained.

  • PDF

Microstructural improvement in polycrystalline Si films by crystallizing with vapor transport of Al/Ni chlorides

  • Eom, Ji-Hye;Lee, Kye-Ung;Jun, Young-Kwon;Ahn, Byung-Tae
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 2004.08a
    • /
    • pp.315-318
    • /
    • 2004
  • We developed a vapor induced crystallization (VIC) process for the first time to obtain high quality polycrystalline Si films by sublimating the mixture of $AlCl_3$ and $NiCl_2$. The VIC process enhanced the crystallization of amorphous silicon thin films. The LPCVD amorphous silicon thin films were completely crystallized after 5 hours at 480 $^{\circ}C$. It is known that needle-like grains with very small width grow in the Ni-metal induced lateral crystallization. In our new method, the width of grains is larger because the grain can also grow perpendicular to the needle growth direction. Also the interface between the merging grain boundaries was coherent. As the results, a polycrystalline film with superior microstructure has been obtained.

  • PDF

Discriminatory Projection of Camouflaged Texture Through Line Masks

  • Bhajantri, Nagappa;Pradeep, Kumar R.;Nagabhushan, P.
    • Journal of Information Processing Systems
    • /
    • v.9 no.4
    • /
    • pp.660-677
    • /
    • 2013
  • The blending of defective texture with the ambience texture results in camouflage. The gray value or color distribution pattern of the camouflaged images fails to reflect considerable deviations between the camouflaged object and the sublimating background demands improved strategies for texture analysis. In this research, we propose the implementation of an initial enhancement of the image that employs line masks, which could result in a better discrimination of the camouflaged portion. Finally, the gray value distribution patterns are analyzed in the enhanced image, to fix the camouflaged portions.

A Case Study on the Expression Characteristics of Brand Identity in Housing Cultural Center (주택문화관의 브랜드 아이덴티티 표현특성에 과한 사례조사 연구)

  • Chung, Su-Jin;Hwang, Yeon-Sook
    • Korean Institute of Interior Design Journal
    • /
    • v.21 no.1
    • /
    • pp.30-39
    • /
    • 2012
  • The essence of brand identity is to draw an interrelation between user and brand based on user's desire. The housing cultural center is focused on brand identity for satisfaction of user. The purpose of this study is to inquire out the expression characteristics of brand Identity in housing cultural center according to analyze previous studies and case studies. The results of this study are summarized as follows. 'Uniqueness' is directly expressed through brand name or logo or through brand colors. 'Experience' is expressed as auditive expression through stimulation using a body and providing music. 'Relationship' has provided a communication environment or created relationship with brand by leading interaction with others. 'Estheticism' has increased visual satisfactory level by aesthetically sublimating lighting direction or form. 'Functionality' is expressed by providing various programs through smooth flow plan and grafting with the latest technology. 'Non-dailiness' has affected memory territory by inducing curiosity and astonishment through space modification or new and contrasting direction. The housing cultural center needs to be planned as a space where interaction of user and brand will be initiatively activated sensationally and psychologically by pursuing user-oriented brand identity.

  • PDF

Growth Mechanism of Graphene structure on 3C-SiC(111) Surface: A Molecular Dynamics Simulation

  • Hwang, Yu-Bin;Lee, Eung-Gwan;Choe, Hui-Chae;Jeong, Yong-Jae
    • Proceedings of the Korean Vacuum Society Conference
    • /
    • 2011.02a
    • /
    • pp.433-433
    • /
    • 2011
  • Since the concept of graphene was established, it has been intensively investigated by researchers. The unique characteristics of graphene have been reported, the graphene attracted a lot of attention for material overcomes the limitations of existing semiconductor materials. Because of these trends, economical fabrication technique is becoming more and more important topic. Especially, the epitaxial growth method by sublimating the silicon atoms on Silicon carbide (SiC) substrate have been reported on the mass production of high quality graphene sheets. Although SiC exists in a variety of polytypes, the 3C-SiC polytypes is the only polytype that grows directly on Si substrate. To practical use of graphene for electronic devices, the technique, forming the graphene on 3C-SiC(111)/Si structure, is much helpful technique. In this paper, we report on the growth of graphene on 3C-SiC(111) surface. To investigate the morphology of formed graphene on the 3C-SiC(111) surface, the radial distribution function (RDF) was calculated using molecular dynamics (MD) simulation. Through the comparison between the kinetic energies and the diffusion energy barrier of surface carbon atoms, we successfully determined that the graphitization strongly depends on temperature. This graphitization occurs above the annealing temperature of 1500K, and is also closely related to the behavior of carbon atoms on SiC surface. By analyzing the results, we found that the diffusion energy barrier is the key parameter of graphene growth on SiC surface.

  • PDF

The Heroic Journey in Yeats's Cuchulain Plays

  • Du, Lei;Xiao, Yongmei;Kang, Seung-Man
    • International Journal of Advanced Culture Technology
    • /
    • v.9 no.3
    • /
    • pp.181-187
    • /
    • 2021
  • According to Joseph Campbell, there is always a similar pattern in the hero myth, which is called hero's journey. The legends about Cuchulain, the great Irish warrior, also follow this pattern. W. B. Yeats adapts the legends into his plays with Cuchulain as the protagonist. This paper discusses the protagonist's heroic journey in the five Cuchulain plays written by Yeats. In the five plays, Cuchulain grows, matures, weakens, dies, and resurrects, completing and meanwhile sublimating his heroic journey. In At the Hawk's Well, Cuchulain shows potential qualities of a hero. The Green Helmet displays his self-growth through the depiction of his heroic merits which make him a true hero. In On Baile's Strand, the hero suffers from the major frustrations and tribulations in his heroic journey and is stricken down consequently. The Only Jealousy of Emer reflects the hero's inner struggle and vulnerability. The last play, The Death of Cuchulainn, marks the end and reincarnation of the hero's life. Through the depiction of Cuchulain's heroic journey in the five plays, his heroic qualities are well demonstrated. Meanwhile, Yeats's views of heroism can be found as well.

Sojeon, Son Jaehyung's life and An Analysis of Hangeul Handwriting beauty (소전(素筌) 손재형(孫在馨)의 생애와 한글 서체미(書體美) 분석)

  • Kim, Doyoung
    • The Journal of the Convergence on Culture Technology
    • /
    • v.4 no.4
    • /
    • pp.161-166
    • /
    • 2018
  • Sojeon, Son Jaehyung(1903~1981) was interested in the composition of the classical writing style of Han-gul and its merits in the operation of the brush. And a genius, modern sense of sculpture and ingenious ideas applied to the calligraphy. Thus, he succeeded Tonggukjinche by sublimating it into a unique Handwriting pure and humorous. Sojeon Hangul Calligraphy is exaggerated in consideration of the change of direction, thickness and length of the stroke. There is nothing strange about law and organization and express the great beauty of the great art of harmony and change. Sojeon's contribution is significant in that it has not only become a model for the development of Han-gul calligraphy, but also created a new area of space in modern calligraphy.

The Uncertainties in Contemporary Art

  • Pan Bo
    • International Journal of Advanced Culture Technology
    • /
    • v.11 no.2
    • /
    • pp.170-177
    • /
    • 2023
  • In quantum mechanics, uncertainty refers to the uncertainty of a measurement physical quantity, because some mechanical quantity can only be in its eigenstate under certain conditions, and the values shown are discrete.The exact value can only be obtained by measuring it in the eigenstate of this mechanical quantity.Uncertainty is like a double-edged sword, which has both advantages and disadvantages in art itself and in the process of artistic creation. In this study, it is divided into three main parts. First, the existence of uncertainties in contemporary art is sorted out in two broad parts, the definition of the uncertainties in art and the specific expression in contemporary art, respectively, with examples from four aspects of psychological impact, accidental presentation effect, expression form and connection with the viewer. The purpose is to understand how uncertainties are expressed in the process of artistic creation. Second, the role of the uncertainties in artistic creation is analyzed through examples, and then it is proposed that artists should use uncertainties to serve art with a scientific and rational attitude. Thirdly, the application of uncertainties in my creative practice and their influences on my painting creation. In summary, every artistic creator should take art seriously and sincerely. The relationship among the creative subject, society and life is an eternal and continuous interaction, and art is a carrier of reflection. For the problems brought by uncertainties in artistic creation, from choosing new certainty by thinking to the emergence of uncertainties, such a cycle is the process of art sublimating from life and being closely related to life.

Punky Pop Fashion Design Based on the Cartoon Images in Keith Haring's Works (키스 해링 작품의 만화적 요소를 응용한 펑키 팝 패션디자인 연구)

  • Cho, Yun-Su;Yu, Kum-Wha
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.20 no.1
    • /
    • pp.151-165
    • /
    • 2018
  • Keith Haring is an artist from the 1980s who was highly influenced by the pop art of the 1960s, sublimating the '60s pop art into high art using cartoon images. His work contained social messages via the aesthetics of pop art. This satire seems to be intertwined with the punk style of the 1970s, as well. In this context, this thesis has developed a new "Punky-Pop Look" by integrating the art work of Keith Haring, which has both artistic value and popularity, with punk, which is a funky culture with the aim of creating something new. The purpose of this research is not directly borrow from Keith Haring's work, but to develop and apply a new fashion motif having its own unique story based on his cartoon style formativeness and creative ideas in order to further design the punky-pop look in the trend of "Hybrid Fashion." This thesis can establish a good precedent for applying the cartoon style formativeness of Keith Haring to the development of a fashion motif having its own unique story, and suggest punky-pop fashion design. Based on this thesis, new creative motifs can be generated continuously, not by simply borrowing but by developing existing art work.

A Study on Hair Art Design Shaped Flower Image (꽃의 이미지를 형상화한 헤어 아트 디자인 연구)

  • Jin, Young-Mi;Kim, Soung-Nam
    • Journal of the Korean Society of Fashion and Beauty
    • /
    • v.5 no.1 s.12
    • /
    • pp.51-55
    • /
    • 2007
  • These days, hair design is recognized as a kind of molding arts which peform expression skill to create personal self as well as practical skill. Recently, the efforts to express hair design sublimating it to art works have continued. For these reasons, this study had purposes as follows; First, it developed creative and original design producing works to shape the flower image that was an important material of hair design. Second, it presented the possibility to express the field of hair design with art. In the flow of age, nature has provided design with unlimited creative motive. Flowers, among various materials, show the nature's change, combination and order and impose diverse symbolic meanings. Therefore, flowers are good materials to express the works. Through the process of decolorizing and dyeing with hair, five works of nature's fragrance, hope, reed flowers, windflower, magnolia blossom had been produced. The results of the process were as follows; First, the transformation of shape through the simple process taking the image of shaping flower as subject matter could be a motive of new hair design art. Second, if the various images of flowers were expressed as hair art with three-dimensional shape, it could be works with value of beauty. Through the process of this study, it was proved that nature could be endless subject matter for art. Therefore, with continuous studies, it can be motive of developing designs in producing work activities of many hair designers. In addition, academic development will be achieved through wide and diverse studies.

  • PDF