• Title/Summary/Keyword: Leading display

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An Empirical Study on the Effect of Venture Capital Investment on the Technological Performance of SMEs (벤처캐피탈 투자가 중소벤처기업의 기술적 성과에 미치는 영향에 관한 연구)

  • Kim, Jae-Jin;Yang, Dong-Woo
    • Journal of Digital Convergence
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    • v.12 no.4
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    • pp.115-131
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    • 2014
  • This study analyzed the impact of the investment of venture capital firms(VCFs) on the technological advancement of SMEs, which could be represented as the numerical increasement of patents. The results of this study are as follows: the higher proportion of VCFs' shares or the higher intensity of R&D, the more positive impact has been shown in the technological advancement of SMEs. Also, the joint investment of VCFs or the leading investors' stock acquirement had a positive impact on the technological improvement of them. Meanwhile, the meaningful relationships of company-size and the technical manpower with technological development were not identified although they were marginally positive. Those could be interpreted that the VCFs' supervision and control, including their managerial and technical advice, over invested companies display effectiveness for SMEs. It could also be interpreted that investors concentrate their investment on the relatively stable companies or the companies which other investors already finished screening.

Design Modifications of a Glass Cutting Machine for the Improved Stability (가공정도 향상을 위한 Glass Cutting Machine의 설계 개선)

  • Kwon, In-Hwan;Ro, Seung-Hoon;Park, Yu-Ra;Yi, Il-Hwan;Kil, Sa-Geun;Park, Keun-Woo
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.13 no.3
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    • pp.6-14
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    • 2014
  • Touch panels are widely used in the modern display industry as the cover glass of smart mobile phones and tablet PCs. Glass cutting machines are commonly used to cut the panels into their proper sizes. Vibration of these glass cutting machines is assumed to be the main factor leading to the creation of burrs, notches, cracks, scratches and chips on the cut surfaces, eventually causing defects of the cover glass. In this study, the vibrations of a glass cutting machine used for the shearing of cover glass components were analyzed through an experiment and a computer simulation. The structural properties leading to vibration were also analyzed in an effort to determine design alterations which can suppress these vibrations. Moreover, each design alteration was applied to a computer simulation model to determine the effect of different alteration on suppressing vibration. The results show that simple design alterations can substantially suppress vibrations of glass cutting machines.

Analyzing Technology Competitiveness by Country in the Semiconductor Cleaning Equipment Sector Using Quantitative Indices and Co-Classification Network (특허의 정량적 지표와 동시분류 네트워크를 활용한 반도체 세정장비 분야 국가별 기술경쟁력 분석)

  • Yoon, Seok Hoon;Ji, Ilyong
    • Journal of the Korea Convergence Society
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    • v.10 no.11
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    • pp.85-93
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    • 2019
  • Despite its matchless position in the global semiconductor industry, Korea has not distinguished itself in the semiconductor equipment sector. Semiconductor cleaning equipment is one of the semiconductor fabrication equipment, and it is expected to be more important along with the advancement of semiconductor fabrication processes. This study attempts to analyze technology competitiveness of major countries in the sector including Korea, and explore specialty sub-areas of the countries. For this purpose, we collected patents of semiconductor cleaning equipment during the last 10 years from the US patent database, and implemented quantitative patent analysis and co-classification network analysis. The result shows that, the US and Japan have been leading the technological progress in this sector, and Korea's competitiveness has lagged behind not only the leading countries but also its competitors and even latecomers. Therefore, intensive R&D and developing technological capabilities are needed for advancing the country's competitiveness in the sector.

A Study on Development of Technology System for MIS(Minimally Invasive Surgery) robot of S. Korea analysed by the Application of Scenario Planning (최소침습수술용 의료로봇 기술개발연구 - 시나리오플래닝을 적용하여 -)

  • Lee, Sang-Yun;Yoon, Hong-Joo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.1
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    • pp.13-26
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    • 2013
  • This study is about development of technology system for MIS(Minimally Invasive Surgery) robot of S. Korea analysed by the application of scenario planning. MIS robot industry receive attention as a new growth industry for national and international and is noticeable for the leading industry of future era in Korea. In this paper was examined the characteristics of an MIS robot technology and its components. It was investigated about the technology of an overseas MIS robot(especially U.S.A) and Korean domestic MIS robot and understood such as the country's policy propulsion issues then, was searched about development direction of the future. As a result, the future policy for MIS robot of S. Korea is to further spur the development of new MIS robot technology and more improvement of the technology level of MIS robot with AR(Augmented Reality) display.

Development of Universal Remote Control System using TFT Color LCD (TFT Color LCD를 사용한 통합형 리모컨 개발)

  • Kim Yong-Pyo;Yoon Dong-Han;Choi Un-Ha
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.8
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    • pp.1495-1501
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    • 2006
  • In this paper, It is purposed to Develope Development of Home Automation Remote Control System using W Color touch LCD(liquid crystal display). This control remotely with remote control innovative and ergonomic design, right combination of LCD and hard buttons and its industry leading technology puts your customers at the cutting-edge of home entertainment. Remote Control for casual users is programmed automatically programmed with multiple free step macros and IR commands. Radio Frequency (RF) operation provides 50-100 inch range though walls and doors. Editor includes a vast library of IR codes for hundreds of brands and models of A/V components. This database is constantly growing with the inclusion of new devices every month. Keep your software up to date by using the Live Update feature. Rather than un-installing and re-installing the software, you download updates to the software from the internet.

Case study of SAMSUNG TFT-LCD Technology Innovation using TRIZ method (트리즈 기법을 활용한 삼성전자의 TFT-LCD 기술혁신 사례연구)

  • Ban, Byeong-Seob
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.6
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    • pp.3429-3434
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    • 2014
  • In the TFT-LCD(Thin Film Transistor-Liquid Crystal Display) panel manufacturing industry, SAMSUNG, a late entry, can catch up to leading first mover, SHARP. The changes the note, monitor, TV, and mobile markets in the TFT-LCD industry were studied using a system analysis method. In addition, the fast response time technology in SAMSUNG TFT-LCD technology was developed using the TRIZ method. For example, a new liquid crystal mixture of a wide view angle and fast response time were developed by doping a new high birefringence liquid crystal material in a base mixture using the contradiction method and su-field method of TRIZ. The response time of a new liquid crystal mixture was improved to approximately 60%(16.2ms with base LC mixture, 9.8ms with a new LC mixture).

A Store Clinic for Distribution Improvement (유통개선을 위한 스토어 클리닉 -귀금속점포를 중심으로-)

  • 이인철
    • Archives of design research
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    • v.13 no.1
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    • pp.227-235
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    • 2000
  • From environmental point of view, the foreign exchange crisis has motivated the Government to make the positive promoting policy for holding the foreign currency, leading to a series of small companies' bankruptcy due to foreign distribution companies' advance into our country, creating a new consuming culture. Though inaugurations have been vividly in progress in the aftermath of recession, reduced staffs and arranged layoff, their way gives priority to the reduced frame of the existing method rather tham the development or improvement of a new distribution. It is difficult to attain the sales goal unless a marketing analysis is not properly made, due to store managers' lack in expertism of management. In view of culture, the change of retail stores is imperative at the point that the type of consumers' purchase is rapidly changing and a more positive business system is needed. preventing an opportunistic loss of management through the analysis of outcome such as consumer management, sales management and account management by using computers. In view of design. the display in sale is to interpret products more charmingly, and should make interpretation accurately by selecting an important theme. For this, taking the store for valuables for instance. the progress on the effective foundation and store dinic business by presenting the design blue print can be made, and the strategy coping with the foreign distribution market's rush into Korea can be established. through the advanced store management.

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A Approach to Use Case Modeling on LASA Display (LASA 디스플레이 유스케이스 모델링을 위한 방안)

  • Min, J.H.;Ryu, H.J.;Chu, H.Y.
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.805-808
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    • 2013
  • As the development type of domestic technology on information & communications have changed from following development to leading devalopment, developing new technology and creating new market through securing basic technology and IPR has been more essential than ever before. At the same time, it is required to increase the possibility of commercialization on developed technology. Therefore, it is necessary to formulate the consensus on the value and function of project at project planning phase for creative & innovative idea to be adopted into project and to be performed successfully. Accordingly, this paper proposes use case developing methodology adopted to creative & innovative project by analysing use case developing method in software engineering. Also, new methodology is appled to LASA display developing project to prove the reliability. Since the demands on new technology is henceforth expected to increase gradually, it is necessary to continue to study on the methodology of being more formal and logically related between phases as well as on that of analysing relationship among use cases and proving logical reliability of use case.

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A Review : Improvement of Electrical Performance in the Oxide Semiconductor Thin Film Transistor Using Various Treatment (산화물 반도체의 다양한 처리를 통한 박막트랜지스터의 전기적 특성 향상)

  • Kim, Taeyong;Jang, Kyungsoo;Raja, Jayapal;Phu, Nguyen Thi Cam;Lee, Sojin;Kang, Seungmin;Trinh, Than Thuy;Lee, Youn-Jung;Yi, Junsin
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.29 no.1
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    • pp.1-5
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    • 2016
  • The ultimate aims of display market is transparent or flexible. Researches have been carried out for various applications. It has been possible to reduced the process steps and get good electrical properties for semiconductors with large optical bandgaps. Oxide semiconductors have been established as one of the leading and promising technology for next generation display panels. In this paper, alternative treatment processes have been tried for oxide semiconductors of thin film transistors to increase the electrical properties of the thin film transistors and to investigate the mechanisms. There exist a various oxide semiconductors. Here, we focused on InGaZnO, ZnO and InSnZnO which are commercialized or researched actively.

A Case Report of a Proprioceptive Neuromuscular Facilitation Intervention Strategy Applied with an ICF Tool in a Patient with Anterior Cruciate Ligament Reconstruction (ICF 도구를 적용한 앞십자인대 재건술 환자의 고유수용성신경근촉진법 중재전략의 증례)

  • Song, Myung-Soo;Kim, Beom-Ryong;Kim, Chang-Heon;Noh, Hyun-Jeong;Kang, Mi-Gyeong
    • PNF and Movement
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    • v.15 no.1
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    • pp.1-11
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    • 2017
  • Purpose: The purpose of this study was to use an ICF tool in an intervention for anterior cruciate ligament reconstruction (ACLR) patients to examine and evaluate the patients' functional problems, measure the results of the intervention, and present the process of preparing proprioceptive neuromuscular facilitation (PNF) intervention strategies, thereby contributing to changes in and development of relevant future clinical practices. Methods: A PNF rehabilitation exercise program using an ICF tool was applied to ACLR patients five times per week for four weeks. To measure the resulting changes, the ICF evaluation display, the visual analog scale (VAS), the manual muscle test (MMT), the range of motion (ROM) test, the Lysholm knee score (LKS), and the muscle endurance test (MET) were used. Results: After the intervention was applied to the ACLR patients, improvements were achieved in all the tests: ICF evaluation display, VAS, MMT, ROM, LKS, and MET. Conclusion: Utilizing the ICF tool, this study identified functional problems of ACLR patients. When the intervention was applied, physical functions improved, and structural damage was reduced, leading to enhanced levels of functional activities such as postural changes, posture maintenance, gait, movements, and movements between different places. The patients were able to complete the teacher training, which was their goal.