• Title/Summary/Keyword: Technical report

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Advances in excimer laser annealing for LTPS manufacturing

  • Herbst, Ludolf;Simon, Frank;Paetzel, Rainer;Chung, Suk-Hwan;Shida, Junichi
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1032-1035
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    • 2009
  • Several different production technologies for Low-Temperature Poly-Silicon (LTPS) have been proposed over the last years. However, finally the progress in Excimer-laser-based crystallization has lead to the best cost-to-performance ratio of LTPS manufacturing for use in active-matrix-based displays. In this paper, we report on recent and significant technical advances in light sources, optical beam deliveries and beam irradiation systems targeted at enabling ultra-uniform mura-free LTPS active-matrix backplanes while simultaneously lowering production costs and increasing throughput.

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The Systematic Evaluation of the SCADA System Proposals for Multi-purpose Dam and Water Supply Office (댐 및 수도 사무소 감시제어시스템의 체계적 기술평가 방안)

  • Paik, D.H.;Lee, E.W.;Kim, S.H.
    • Proceedings of the KIEE Conference
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    • 1998.07a
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    • pp.217-219
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    • 1998
  • Korea Water Resources Corporation (KOWACO) annually supplies about 2 billion Kwh and 7.3 billion $m^3$ with its 10 multi purpose dams and 20 water supply offices. For the proper control and management of the above utilities, sequential control equipment and SCADA/DCS have been operated and maintained. In this paper, 8 control system evaluations for hydropower dam, water supply, electric power and subway projects during 1984-1997 were reviewed and analyzed. The systematic evaluation method has been established in the points of the purpose, method, procedure, evaluation team, evaluation criteria, total evaluation table and the contents of final recommendation report. With keeping in mind the essential points, it is expected for the more effective and fair evaluation of bids.

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The Role of Ecosystems for Start-ups: A Comparative Study Between Korea and Finland

  • Deschryvere, Matthias;Kim, Younghwan
    • STI Policy Review
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    • v.7 no.2
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    • pp.35-59
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    • 2016
  • The strategic importance of innovation ecosystems has received increased attention from both the academic and policy perspectives. However, there is only limited empirical evidence on the importance of these ecosystems from the perspective of younger firms. This study focuses on the role of ecosystems for young innovative companies (YICs) and is based on a unique set of phone survey data from Finland and South Korea. The results are threefold: (1) Finnish YICs participate more actively in ecosystems than Korean YICs; (2) on average, Korean YICs report to have experienced lower ecosystem impact compared to Finnish YICs; (3) in both countries, key organizations of the ecosystems are represented on the board of directors in about one-third of the sample firms.

Quality of Pediatric Nursing Care: Concept Analysis (아동간호의 질에 대한 개념분석)

  • Choi, Mi-Young;Bang, Kyung-Sook
    • Journal of Korean Academy of Nursing
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    • v.40 no.6
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    • pp.757-764
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    • 2010
  • Purpose: This paper is a report of a concept analysis of 'quality of pediatric nursing care', Methods: Rodgers's evolutionary method of concept analysis was used. Data were collected from published literature related to quality of pediatric nursing care. Results: Quality of pediatric nursing care was identified with three dimensions and seven attributes: 1) nurse's character: technical competence, interpersonal competence, 2) nurse's activities: developmentally appropriate care, attentiveness, entertainment, 3) nurse-parent interaction: nurse-parent partnership, emotional support. Antecedents of quality of pediatric nursing care were 'child and parent's expectation about pediatric nursing care', 'previous caring experience of pediatric nurses'. Consequences of quality of pediatric nursing care were 'meet child and parent's needs' and 'better health outcomes.' Conclusion: 'Quality of pediatric nursing care' is a core concept in pediatric nursing practice. Appropriate instruments to operationalize the concept need to be developed.

Vestibuloplasty covering titanium mesh with grafted free gingiva on anterior mandible: technical report and rationale

  • Ku, Jeong-Kui;Leem, Dae Ho
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.45 no.6
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    • pp.369-373
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    • 2019
  • This paper describes a patient with an insufficient vestibular depth for a removable partial denture who underwent vestibuloplasty with a free gingival graft using a titanium mesh in the anterior mandible. Free gingiva was harvested from the palatal mucosa, and a partial thickness flap was elevated at the recipient site. After minimal suturing for the graft, a titanium mesh was fixed over the graft. The mesh was removed four weeks after surgery. The patient obtained an adequate vestibular depth and keratinized gingiva eight weeks after surgery without any complications. In this case, an appropriate vestibular depth and keratinized gingiva were easily obtained by vestibuloplasty using a titanium mesh.

A Study of a Report forward our automobile industry on foreign strategy (우리나라 자동차 공업의 해외진출전략에 관한 연구)

  • Kim, Do-Hyung
    • Management & Information Systems Review
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    • v.22
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    • pp.193-209
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    • 2007
  • This study is concentration on our automobile industry past and future. A core contents are changing industry society with our automobile industry side by side worldwide global strategy. First, I owe to Lee Chul prof.(Sogang Univ.) and Chung Tae Young prof.(Hongik Univ.), Because, I have been studied International Trade throughout above two profs. I knowed after I write two important points, first past our automobile industry passing with present ones, and future our foreign entry strategy side by side worldwide global complex reallities. Powerfully speaking, Hyundai-Kia sources offered to me, according to I must thank interested with parties belong to institutes. I now looking forward to future our automobile circled Hyundai-Kia Co. for pure independent own technical skill overcome U.S.A, EU and JAPAN.

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Clinical Analysis of the Laryngo-Tracheal Stenosis (후두 및 기관협착증의 임상적 고찰)

  • 김영호;최은창;최재영;홍원표
    • Korean Journal of Bronchoesophagology
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    • v.3 no.2
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    • pp.261-269
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    • 1997
  • When performing an endotracheal intubation or tracheotomy to an unconscious patient in emergent situations, one should consider the possibility of later complication of laryngo-tracheal stenosis which can result in difficulties in decannulation. Laryngo-tracheal stenosis is a bothersome problem developing as a complication of treatment by tracheotomy with a cuffed tube and long-term endotracheal intubation with assisted ventilation. One hundred twenty-three cases of laryngo-tracheal stenosis patients during the four yew period from May 1992 to April 1996 were restrospectively reviewed according to several parameters such as the duration of intubation, site of stenosis, treatment modality and, site of tracheostoma. The present report is an analysis of these materials to search for the possible etiologic factors and its proper preventive methods. It was desirable that the endotracheal intubation should be limited within 20 days at most. Tracheotomy performed by non-otolaryngologists has a tendency to be on a higher level of trachea. Technical precautions should be taken into consideration when doing a tracheotomy. The success rate of decannulation of tracheal T-tube was 78.8% and it required average 11 months.

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The Study of the RIMS(Rolling-stock Information Maintenance System) for constructing the Rolling-stock's BOM(Bill Of Material) (도시철도 유지보수체계 RIMS관련 전동차BOM 구축에 관한 연구)

  • Park, Soo-Choong;Lee, Do-Sun;Son, Young-Jin
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.1247-1252
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    • 2006
  • This Report explains a plan for the application and construction about BOM(Bill Of Material) in charge of primary part of the RIMS(Rolling-Stock Information Maintenance System) maximizing the RIMS's reliability. The BOM system of the Seoul Metro is accomplished the frequent changes of the structure and design through the OEM(Original Equipment Manufacturer) and the maintaining and repairing work and also The BOM system is constructed so that Seoul Metro can solve all problems of the composition change, Rolling-Stock construction, changeful history management. In addition the BOM system of the Seoul Metro is considered the applicative side of the technical data, information of the material, expediency and hindrance analysis.

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Laparoscopic Whipple's Operation for Locally Advanced Gastric Cancer Invading the Pancreas and Duodenum: a Case Report

  • Lee, Chang Min;Yoon, Sam-Youl;Park, Sungsoo;Park, Seong-Heum
    • Journal of Gastric Cancer
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    • v.19 no.4
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    • pp.484-492
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    • 2019
  • Few surgeons have adopted pancreaticoduodenectomy (PD) for the treatment of advanced gastric cancer (AGC) invading the pancreas or duodenum because it remains controversial whether its prognostic benefits outweigh the high morbidity rates in such advanced cases. However, recent technical advances have revived diverse surgical procedures in minimally invasive approaches. Inspired by this trend, laparoscopic PD procedures have been performed for AGC in our institute since 2014. We recently performed a laparoscopic Whipple's operation in a case of cT4b gastric cancer with invasion of the pancreatic head and duodenum.

Computed tomography-guided 3D printed patient-specific regional anesthesia

  • Jundt, Jonathon S.;Chow, Christopher C.;Couey, Marcus
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.20 no.5
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    • pp.325-329
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    • 2020
  • Classic anesthetic techniques for the inferior alveolar nerve, lingual nerve, and long buccal nerve blockade are achieved by estimating the intended location for anesthetic deposition based on palpation, inspection, and subsequent correlation for oral anatomical structures. The present article utilizes computed tomography (CT) data to 3D print a guide for repeatable and accurate deposition of a local anesthetic at the ideal location. This technical report aims to anatomically define the ideal location for local anesthetic deposition. This process has the potential to reduce patient discomfort, risk of nerve damage, and failed mandibular anesthesia, as well as to reduce the total anesthetic dose. Lastly, as robotic-based interventions improve, this provides the initial framework for robot-guided regional anesthesia administration in the oral cavity.