• Title/Summary/Keyword: new to Korea

Search Result 47,341, Processing Time 0.057 seconds

Color Change Redox Behavior of the 1,3-Squaraine Dyes

  • Jun, Kun;Shin, Seung-Rim;Shin, Jong-Il;Park, Soo-Youl
    • Textile Coloration and Finishing
    • /
    • v.18 no.5 s.90
    • /
    • pp.53-60
    • /
    • 2006
  • The 1,3-bis(4-aminoaryl)squaraines showed color, change behavior, they were found to undergo reduction with sodium borohydride in solution to give colorless leuco compounds, which oxidized readily in air back to the colored squaraine dye. We have shown that initial observations indicated that the derivatives synthesized gave new donor-acceptor chromophores. It is also interesting to note than the oxidation of the leuco squaraines did initially produce a species absorbing about 630-680 wavelengths. The 1,3-squaraines have found many uses as near-infrared absorbers, laser dyes and photoconductive materials. Furthermore their color-change redox behavior has potential in the area of peroxidase-based bioassaysas oxidation sensitive indicator systems were investigated.

Two New Species of the Genera Microdrosophila and Drosophila (Drosophilidae) from Korea

  • Kim, Nam-Woo;Joo, Eun-Young
    • Animal cells and systems
    • /
    • v.6 no.2
    • /
    • pp.85-87
    • /
    • 2002
  • Two new species belonging to the genera Microdrosophila and Drosophila, collected from Daegwallyeong and Mt. Halla in Korea are described with illustrations of the male genitalia. Microdrosophila (Microdrosophila) gangwonensis n. sp. seems close to M. (M.) purpurata Okada, 1956, but the new species has different phallic organ. Drosophila (Drosophila) taekjuni is close to D. (D.) brevitabula Zhang and Toda, 1992, in form, but differs in the shape of aedeagus. Eight species of the genus Microdrosophila and five species in the D. immigrans species-group of genus Drosophila, including the new species are known to be distributed in Korea.

An Empirical Study on the Blue Ocean New Product Development Strategy (블루오션 신제품개발 전략에 관한 실증연구)

  • Kim, Ji-Dae
    • Journal of Technology Innovation
    • /
    • v.15 no.1
    • /
    • pp.27-63
    • /
    • 2007
  • Recently, Kim and Mauborgne (2005a) has introduced the concept of blue ocean strategy that provides quantum leap in value innovation, thus creating new market space. This study, based on the blue ocean strategy concept, suggests blue ocean new product development strategy, and attempts to examine how much impact this blue ocean new product development strategy has on new product performance, compared to existing new product development strategy perspectives based on competitive strategy-based new product development strategy and resource-based new product development strategy, in an empirical way. The research results show that the blue ocean new product development strategy has a statistically significant impact on new product performance. In addition, it was revealed that such contingency variables as firm size and environmental dynamism have moderating effect on the relationship between the blue ocean new product development strategy and new product performance. The blue ocean new product development strategy is more effective in the small-sized firms than the large-sized ones, and its effect on new product performance is different according to environmental dynamism.

  • PDF

A Research for New Taxonomy of Information Visualization (정보시각화의 새로운 분류법에 관한 연구)

  • Bae, Jun-Woo;Lee, Suk-Won;Kim, In-Soo;Myung, Ro-Hae
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.32 no.2
    • /
    • pp.76-84
    • /
    • 2009
  • Since too much information has been generated, it became very difficult to find out valuable and necessary information. In order to deal with the problem of information overload, the taxonomy for information visualization techniques has been based upon visualized shapes such as tree map, fisheye view and parallel coordinates, so that it was difficult to choose the right representation technique by data characteristics. Therefore, this study was designed to introduce a new taxonomy for the information visualization by data characteristics which defined by space (3D vs. multi-dimensions), time (continuous vs. discrete), and relations of data (qualitative vs. quantitative). To verify the new taxonomy, forensic data which were generated to investigate the culprit of network security was used. The result showed that the new taxonomy was found to be very efficient and effective to choose the right visualized shape for forensic data for network security. In conclusion, the new taxonomy was proven to be very helpful to choose the right information visualization technique by data characteristics.

A Study on Interior Design Characteristics of Hip Restaurants in New York (뉴욕 Hip 레스토랑의 인테리어디자인 특성에 관한 연구)

  • Min, Chan-Hong
    • Journal of the Korea Furniture Society
    • /
    • v.19 no.5
    • /
    • pp.387-402
    • /
    • 2008
  • Today's restaurant is the space not just for eating, but enjoying the mood, communication space for social life, and leading trend. Therefore interior design is concerned with one of the most important role for creating unique atmosphere of restaurants. This study is aimed to analyze how to interior design elements affect the improvement of New York hip restaurant reputation, focusing on the importance of the establishment of unique trend. Through the case studies of New York hip restaurants, it is suggested that interior design is composed to not only significant different element, but also common design concept. It is mainly divided by 5 categories which is the Fusion mixed with eastern culture throughout the vision of the western, the New Baroque redefined tradition and modern thought, the Modern Classic created by importance of concise style and beauty of material, the High Concept used with new materials and technologies, and the Naturalism focused on spirit from nature and eco. Recently New York hip restaurant through the corporation work with star chef and star designer is developed to provide the enjoyable and anticipated spaces with strong theme and entertainments.

  • PDF

Critical Discourse of Postmodern Aesthetics in Contemporary Furniture (II) - The Characteristics of New Design Furniture in terms of the Postmodern Aesthetics of Communication

  • Moon, Sun-Ok;Vesta A. H. Daniel
    • Journal of the Korea Furniture Society
    • /
    • v.12 no.1
    • /
    • pp.113-124
    • /
    • 2001
  • This study explored the characteristics of contemporary furniture called New Design furniture design in terms of aesthetics of communication in the postmodern era. Qualitative conceptural analysis as the principal methodology was used to explore the characteristics of New Design furniture, which is accessible to the broadest possible public. Thereby, the communicative elements of symbol, metaphor, narrative, animation, imagination, humor, and/or wit expressed in New Design furniture were analyzed according to the designers'concept and work. As a result the postmodern aesthetics of communication made New Design furniture accessible to the largest number of People through cultural considerations in New Design furniture as it influences designers 'concept and work. However, it showed problems of New Design furniture in connection with postmodern aesthetics affecting mass production. Therefore, the designers have begun rethinking, redefining, and redesigning their furniture aesthetically, functionally, economically, and ecologically.

  • PDF

An Overview of Potentials in the South Pacific and the New R&D Investment Challenges (남태평양 해양의 잠재력과 우리나라의 새로운 연구개발 투자 분야에 대한 고찰)

  • Kwon, Moon-Sang;Noh, Jae-Hoon;Lee, Mi-Jin
    • Ocean and Polar Research
    • /
    • v.27 no.4
    • /
    • pp.419-431
    • /
    • 2005
  • With the draining of land resources, and rising new economic and resources expansionism, finding a new and yet to be developed ${\ulcorner}treasure{\lrcorner}$ is often a fierce and competitive challenge among many nations. This is especially true for Korea confronted with its urgent needs to find new resources and strategy to maintain the current pace of societal demand and economic development in this often impatient and rapidly progressing world. The ocean world in the South Pacific provides potentials to quench both orders with promises of new ${\ulcorner}treasure{\lrcorner}$ of living and ecosystem resources such as new fisheries and new bioactive products as well as providing alternative aesthetic, recreational resources and critical informations on various societal problems such as extreme weather conditions and early wining of the consequences resulting from global environmental changes.

Predictive Probabilities for New Patients.

  • Daehyun Chung
    • Communications for Statistical Applications and Methods
    • /
    • v.2 no.1
    • /
    • pp.216-228
    • /
    • 1995
  • Under the certain assumptions, we derive the recursive formula for the predictive probabilities that a new patient will survive up to the time, conditional on the data. The formula for a new patient is extended to obtain the computational algorithms for the predictive probabilties for several new patients. We correct Genest and Kalbfleisch's approach for several new patients, since we find that their approach is incorrect.

  • PDF

Four New Species of Genus Scalarispongia (Demospongiae: Dictyoceratida: Thorectidae) from Jejudo Island, Korea

  • Kim, Young A;Lee, Kyung Jin
    • Animal Systematics, Evolution and Diversity
    • /
    • v.36 no.4
    • /
    • pp.277-284
    • /
    • 2020
  • Four new species of genus Scalarispongia (Demospongiae: Dictyoceratida: Thorectidae) are described from Jejudo Island, Korea. These new species of Scalarispongia are compared with 14 reported species of the genus by the skeletal structure. Scalarispongia songakensis n. sp. is similar to S. lenis in sponge shape but differs in skeletal structure and meshes are not divided into two sections. The length of secondary fibres between primary fibres of this new species is much longer than S. lenis'. Scalarispongia radicula n. sp. is resembles S. songakensis in sponge shape, but this new species has pseudo-tertiary fibres at the sponge base. Scalarispongia maraensis n. sp. is very similar to S. subjiensis in sponge shape but primary fibres of this new species are not simple because fibres have wide webbing. Scalarispongia massa n. sp. is characterized by the large mass sponge shape and numerous open oscules form a long ling on the ridge of the sponge.

A new species of Oligonychus (Acari: Tetranychidae) from Korea (한국산 Oligonychus속(진드기목: 응애과)의 1신종)

  • 이정상;이원구
    • Animal Systematics, Evolution and Diversity
    • /
    • v.13 no.3
    • /
    • pp.247-251
    • /
    • 1997
  • A new species of the genus Oligonychus Berlese, 1886, Oligonychus solus n. sp. is described with its diagnostic characteristics and figures from Korea. This new species resembles closely to Oligonychus ununguis (Jacobi, 1905), but is easily distinguished by the transverse striae anterior to genital flap.

  • PDF