• Title/Summary/Keyword: Seong Sam-mun

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양자점 원적외선 수광소자 전망

  • Lee, Uk Hyeon;Gang, Yong Hun;Eom, Jun Ho;Hong, Seong Cheol;Choe, Won Jun;Lee, Dong Han;Kim, Mun Deok;No, Sam Gyu;Lee, Jeong Il
    • The Magazine of the IEIE
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    • v.30 no.5
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    • pp.43-43
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    • 2003

The Assessments of Prognotic Factors on Sensorineural Hearing Loss And The Clinical Study with Acupuncture Treatment (감각신경성 난청의 예후 인자에 대한 평가와 침구 치료에 대한 임상적 고찰)

  • Mun Kyung-Suk;Lee So-Yol;Kwon O-Seop;Jang Jo-Ung;Kwon Hyuk-Seong;Youn Dae-Hwan
    • Korean Journal of Acupuncture
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    • v.23 no.4
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    • pp.101-110
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    • 2006
  • Objectives : The purpose of this study was clinical observation about sensorineural hearing loss compare with acupucture treatment and assessments of prognotic factors. Methods : This study was clinical observation about sensorineural hearing loss cases. for diagnosing in these cases, pure tone audiometry was used. The treatment, acupuncture was used. Results : Three patients(37.5%) remarkably improved, one patient(12.5%), slightly improved, four patients(50%), no change. Conclusions : These results suggest that the prognosis by age and initial hearing threshold was significant. The treatment on sensorineural hearing loss considered that bone condution improved.

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Estimation of the History of "The Old House at No'eun-ri" and its Original Structure (홍성 "노은리 고택"의 건축 시기와 가구(架構)의 원형 고찰)

  • Lee, Jong-Seo
    • Journal of architectural history
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    • v.25 no.1
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    • pp.33-46
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    • 2016
  • The old house at No'eun-ri, located in Hongseong-gun Hongbuk-myeon of the Chungcheong Nam-do province, really seems like the old house of late Seong Sam-mun who died in 1456. The original structure of the house seems to have been symmetrical, in terms of its left and right sides, and the females' chamber(Anchae) as well as the guest quarters(Haeng'rang-chae) would have featured a Matbae(맞배) fashion. The flank chamber and corridor would have displayed a multi-storied shape, and people would have been able to traverse the inside of the house all the way to the second story of the residence. We can see such shapes and dispositions from other 'ㅁ'-shaped houses - found in Chungnam and Gyeongbuk regions - which are now considered as distinct characteristics of certain residences constructed before the war with the Japanese in the 1590s, confirmed from extant vestiges and historical records of that time period. It can be concluded that the old house at No'eun-ri does harbor the traits and elements that resembled the upper class residences of the Joseon dynasty's early half period.

Development of Inspection System for Aluminum Castings with X-Ray TDI Camera (X-Ray TDI Camera를 이용한 알루미늄 주강품 검사장치 개발)

  • Nam, Mun-Ho;Park, Seong-Wook;Kim, Chang-Ho;Chung, Chan-Soo
    • Proceedings of the KIEE Conference
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    • 2011.07a
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    • pp.1734-1735
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    • 2011
  • In case of inspection on aluminum castings, traditional RT (Radiographic Testing) method have been utilized for its advantages in interpretation, cost and perpetual storage. But it has disadvantages like time consumption in film processing, low efficiency in storage and environmental pollution. In this thesis, a DRS (Digital Radiography System) utilizing X-Ray TDI Camera (Time Delay and Integration Camera) is developed. Inspections on aluminum castings are performed using the developed Digital Radiography System, DRS and reviewed if newly developed system can substitute for the traditional method.

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Hydrophobic Self-assembled Monolayer(SAM) Coating for Enhanced Demolding Performance in Micromolding (마이크로몰딩의 이형성 향상을 위한 소수성 Self-assembled Monolayer(SAM) 코팅)

  • Park, Sang-Ha;Han, Seung-O;Park, Jong-Yeon;Mun, Seong-Uk;Park, Jeong-Ho
    • The Transactions of the Korean Institute of Electrical Engineers C
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    • v.51 no.4
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    • pp.175-183
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    • 2002
  • In this paper, the surface modification effect of self-assembled monolayer(SAM) of 1-dodecanethiol [$CH_3$($CH_2$)$_{11}$SH] used as an anti-adhesive film in micromolding process was studied. Monolayers of 1-dodecanethiol[$CH_3$(CH$_2$)$_{11}$SH] were obtained by immersing a metal place in pure 1-dodecanethiol. SAM film on the nickel plate has been examined by using X-ray photoelectron spectroscopy(XPS). The focus has been placed on S-Ni bonding. From the XPS analysis, sulfur atoms were detected from the SAM film as a chemical composition of S-Ni. In order to measure an adhesion force of the SAM-coated nickel surface, atomic force microscopy(AFM) was used in force-distance mode, which whows the micro-adhesive force on solid surface. It was shown that adhesion forces measured from the SAM-coated nickel surface and the Ni surface without SAM coating were 3.52nN and 5.32nN, respectively. In order to investigate the effect of SAM coating on the surface foughness the replica in demolding process, hot embossing experiments were performed using a SAM-coated nickel master and a nickel master without SAM coating. Surface roughness of replica from the SAM-coated master showed 25nm and that of replica from master without SAM coating was 35nm. The smoother surface roughness of the replica from the SAM-coated, master is believed to result from reduction in the adhesion forces.ces.