• 제목/요약/키워드: The development of technology

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The Analysis of Yellowish Gravity-Mura in FFS Mode

  • Park, J.B.;Park, E.J.;Park, S.H.;Park, I.C.;Kim, H.Y.;Lee, K.H.;Lee, J.Y.
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
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    • pp.780-783
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    • 2006
  • In this paper, we confirmed the yellowish gravity-mura phenomenon in Fringe-Field Switching (FFS) mode using 2-D simulation. As the cell gap increases, while the LC efficiency of blue wavelength remains almost same, that of red and green wavelength increases continuously. As a result, yellowish phenomenon occurs.

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Research on Correlation between Innovative Activities & Development Strategies of New Product and Development Performance in Taiwan's High-tech Companies

  • Chung, Yi-Chan;Tsai, Chih-Hung;Deng, Wei-Jaw;Chen, Wen-Chin
    • International Journal of Quality Innovation
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    • 제7권2호
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    • pp.157-172
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    • 2006
  • Due to the advancement of technology and rapidly changing environment of the market, the life cycle of high-tech products is becoming shorter. The enterprise must constantly innovate and select correct development strategy of new product in order to respond to customers' demands for upgrading operational performance of industry. Development of new product is the critical activity for enterprise's survival and growth. This research focuses on the effects of Taiwan high-tech companies' introduction of innovative activity and development strategy of new product on development performance of new product for analysis and exploration. The result findings reveal that: (1) High execution degree of innovative activity has positive effect on the implementation of development strategy of new product; (2) The companies with better implementation of development strategy of new product reveal better development performance; (3) The companies with higher degree of execution of innovative activity and better execution of development strategy of new product reveal better development performance of new product.

저손실 자성체에서 정자표면파 전파특성 (Propagation Properties of Magnetostatic Surface Wave on Low Loss Magnetic Ferrites)

  • 김명수;한기평;김약연;이창화;전동석;이상석
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 1998년도 추계종합학술대회 논문집
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    • pp.391-394
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    • 1998
  • Telecommunication system demands for increased bandwidths and operating frequencies for analog signal processing could be satisfied in the near future by the emergence of a novel technology based on magnetostatic waves propagating in low loss ferrimagnetic films. The magnetostatic wave n the only available technology for analog signal processing directly at microwave frequencies.

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산학 기술 협력 참여기업의 참여목적, 참여프로그램, 만족도 평가 (A Study on Evaluation of Purpose, Program and Satisfaction for Participating Company for Industry-University Technology Cooperation)

  • 이상천;배성문;박종훈
    • 산업경영시스템학회지
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    • 제39권4호
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    • pp.40-48
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    • 2016
  • The engineering knowledge and technology is core driving forces of continuous growth in knowledge based society. Companies, the government, and universities are the subjects of an innovation and the cooperation between them is very important. Nowadays, the main purpose of industry-university cooperation moves to train experts and develop a new product. A shift of the paradigm came from the change of recognition that the final consumers of the program are companies and the universities are supporters of the program. In this paper, we investigate the purpose, participation and satisfaction of companies to industry-academy technology cooperation through empirical studies. The need to expert training, product development and process development makes companies participate industry-academy technology cooperation and companies have different purpose of participation by the business type. Companies often feel that expert training, subsidiary purpose of industry-academy technology cooperation, is more important than product development or process development. This result is caused by the real world environment of small and mid-size companies, lacking of technology experts. The participation of companies to each technology cooperation program (technology transfer, joint technology development, consigned technology development, technology consulting, co-op. lab.) is also different by business type. The companies' satisfaction with the purpose of process development is relatively higher than that with the purpose of product development and companies show also different satisfaction value by business type and participating program. The results of this study can give a contribution to the design of demand oriented industry-academy technology cooperation model.

네트워크분석과 기술성장모형을 이용한 기술기획 : 증강현실 기술의 특허를 활용하여 (A Technology Planning Approach Based on Network and Growth Curve Analyses : the Case of Augmented Reality Patents)

  • 김정욱;정병기;윤장혁
    • 대한산업공학회지
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    • 제42권5호
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    • pp.337-351
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    • 2016
  • As technologies' life-cycle shortens and their development directions are uncertain, firms' technology planning capability becomes increasingly important. Prior patent-based studies using technology growth curves identify developmental stages of technologies, thereby formulating technology development directions from an overall perspective. However, a technology generally consists of multiple sub-technologies and accordingly their development stages are likely various. In this regard, the prior studies failed to identify core sub-technologies and their specific development directions. Therefore, we suggest an approach consisting of 1) identifying core sub-technologies of a given technology using patent co-classifications and social network analysis, and 2) identifying each sub-technology's development stage and thereby determining its further development direction. We apply our approach to patents related to augmented reality to examine its applicability. It is expected that our approach will help identify evolving development stages for the core sub-technologies of a given technology, thereby effectively assisting technology experts in technology planning processes.

Antiferroelectric Liquid Crystal Display with High Image Quality

  • Chang, Young-Joo;Yu, Jeong-Seon;Yoo, Jeong-Geun;Jeong, Dong-Jin;Park, Sung-Chon;Chae, Su-Yong;Yang, Hong-Geun
    • Journal of Information Display
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    • 제3권4호
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    • pp.1-3
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    • 2002
  • The antiferroelectric liquid crystal display (AFLCD) is a unique display that can at demonstrate a moving image perfectly the passive matrix driving scheme. We optimised driving the waveform and introduced a dual-driving method. Also, by improving this driving method and using line inversion method, we realize the AFLC display of high image quality with $160(RGB){\times}240$, 32768 colors, crosstalk free and flicker free contrast ratio is greater than 60:1, and the brightness is above 200 $cd/m^2$.