• 제목/요약/키워드: Limited

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Optimising Polyester Films For Flexible Electronic Applications

  • Adam, Raymond;Eveson, Robert;Macdonald, Bill A;Mackerron, Duncan;Hodgson, Andrew;Rakos, Karl;Rollins, Keith;Rustin, Bob A;Looney, M Kieran;Haapala, Jaana;Hashimoto, Katsuyuki
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2008년도 International Meeting on Information Display
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    • pp.1067-1070
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    • 2008
  • DuPont Teijin FilmsTM have developed engineered substrates for flexible electronics. Teonex(R) Q65 and Melinex(R) ST506/5004 are biaxially oriented semi-crystalline polyesters. Smooth planarised Teonex(R) Q65 and Melinex(R) ST506/504 emerge as suitable substrate materials for display backplanes and frontplanes. This contribution discusses the impact of applying a planariser coating to these films. Also, the effect of a more controlled finishing process treatment upon film shrinkage and CLTE is presented.

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리미티드 에디션 패션제품 구매자의 구매의사결정과정에 관한 연구 (A Qualitative Research on Purchase Decision-Making Process by Limited Edition Fashion Consumers)

  • 황경의;고애란
    • Human Ecology Research
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    • 제54권6호
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    • pp.599-610
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    • 2016
  • The purposes of this study are to identify the characteristics of limited edition fashion consumers, to analyze their purchase decision-making processes, and to examine negative factors of consumers' recognition toward limited edition fashion products. A qualitative investigation was conducted by doing in-depth interviews with 11 selected consumers in their twenties and thirties who have actively purchased and consumed limited edition fashion products. The results of this study can be summarized as follows. First, there are four sub-categories of appearance management activity, acceptance of fashion trend, information-seeking behavior, and hedonic shopping orientation for the limited edition fashion consumers' characteristics. Second, the purchase decision-making process of limited edition fashion consumers are identified as seven steps: need recognition, information search, evaluation of alternatives, planning and courtship, purchase, post-purchase evaluation, and post-purchase behavior. Courtship/attachment formation and post-purchase behavior are unique steps when compared to general purchase decision-making process. Third, this study identified negative factors of consumers' recognition toward limited edition this study in order to suggest several improvement plans for enterprises using limited marketing. Four sub-categories are examined: outrageous price, tricks of company, fatigue due to purchasing competition, and re-sellers. In conclusion, this study indicates that the purchase decision-making process of limited edition consumers, which involves two distinctive steps including courtship/attachment formation and post-purchase behavior, can be differentiated from general consumers. The results of this study provides preliminary data for further research for in-depth analysis of limited edition consumers.

Characteristics of Carbon Nanotube FED

  • Uemura, Sashiro;Yotani, Junko;Nagasako, Takeshi;Kurachi, Hiroyuki;Yamada, Hiromu;Ezaki, Tomotaka;Maesoba, Tsuyoshi;Nakao, Takehiro;Ito, Masaaki;Saito, Yahachi;Yumura, Motoo
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
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    • pp.860-865
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    • 2004
  • Field emission display(FED) using carbon nanotubes (CNT) as field emitters is expected to large-area panels with high luminance and low power consumption. In order to perform the uniform luminance with low driving voltage, we introduced a new electrode to apply higher electric potential over the CNT cathode in 2003.[1] In the study, we described the luminance uniformity of the panel and the improvement of emission uniformity by increasing the emission-site density. The luminance uniformity of the several ideal dots which were selected over the display area in the panel was 2.8%. [2] The CNT cathode was irradiated by excimer-laser, which was effective to improve emission uniformity and lower driving voltage. A prototype of CNT-FED character display was performed for middle size message displays. The prototype panel had 48 x 480-dots and the resolution was 1-mm. The panel realized high luminance at low power consumption. It will be important characteristics for legible and ubiquitous displays. [3]

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출력 전류 불균일을 개선한 PMOLED 구동 IC 설계 (Design of the PMOLED Driver IC improving the terminal current offset)

  • 김정학;정호련;하정균;이주철;이욱;이환우;양휘찬
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2006년도 하계종합학술대회
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    • pp.995-996
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    • 2006
  • This paper presents a design of the PMOLED(Passive Matrix Organic light emitting diodes) driver IC improving the terminal current offset. The proposed methods are improving the design of the usual data output circuit. This methods can be avoidance brightness non-uniformity problem.

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새로운 설계 검증법을 이용한 OLED 구동 IC 설계 (Design of the OLED Driver IC using Novel Verification Method)

  • 김정학;정호련;하정균;이주철;이욱;이환우;양휘찬
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2006년도 하계종합학술대회
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    • pp.997-998
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    • 2006
  • This paper proposes an design of the OLED(Organic Light Emitting Diodes) driver IC using novel verification method. This method using the HDL(hardware description language) simulator, PLI(Programing Language Interface) and image viewer. The proposed method can be used efficiently to function verification in display driver IC.

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Microwave Mediated Protection of Hindered Phenols and Alcohols

  • Pothi, Tejas;Dawange, Mahesh;Chavan, Kamlesh;Sharma, Rajiv;Deka, Nabajyoti
    • 대한화학회지
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    • 제56권6호
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    • pp.706-711
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    • 2012
  • Hindered phenols and alcohols were protected as their corresponding ethers using different alkylating agents in presence of KOH/DMSO under microwave irradiation. $$R-OH\;{KOH/DMSO,\;R^{\prime}-X,\;MW \\{\vec{10-15\;Mins,\;80%-90%\;Yield}}}\;R^{{/}^O{\backslash}}R^{\prime}$$.

소규모 브랜드에서 한정판 마케팅 효과에 관한 연구 (A Study on the Effect of Limited Edition Marketing in Small Brands)

  • 백현우;조한진
    • 한국콘텐츠학회논문지
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    • 제22권3호
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    • pp.361-368
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    • 2022
  • 최근 각광을 받는 브랜드간 콜라보레이션이나 한정판 마케팅 등의 새로운 마케팅 기법에 대해서 학술적인 연구가 제한되어 있는 실정이다. 본 연구에서는 기존 대형 브랜드를 대상으로만 분석된 한정판매 마케팅 기법이 소규모 브랜드에 적용되었을 때, 어떤 효과를 가져오는지를 분석하는 것을 목표로 하였다. 실증 분석을 위해 연간 매출이 1,200만원 정도인 소규모 브랜드에서 한정판 제품을 출시하고, 일주일이라는 짧은 기간에 인스타그램을 통한 소셜 마케팅을 수행하였다. 그 결과 이 브랜드의 매출은 전년보다 10배의 매출 성장을 기록하였다. 이 연구를 통해 대형 브랜드뿐 아니라 소규모 브랜드에서도 한정판 마케팅이 브랜드 인지도와 매출 증대에 유의미한 영향을 가질 수 있음을 확인하였다.

EPON 시스템의 적응적 Limited 동적 대역 할당 방식 (Adaptive Limited Dynamic Bandwidth Allocation Scheme for EPON)

  • 황준호;유명식
    • 한국통신학회논문지
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    • 제31권5B호
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    • pp.449-455
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    • 2006
  • 멀티미디어 응용의 발달과 통합형 인터넷 서비스가 등장함에 따라, 광 가입자 망에 대한 연구가 활발히 진행되고 있다. 특히, Ethernet Passive Optical Network(EPON)은 경제성과 더불어 높은 대역폭 제공으로 인해 많은 관심을 받고 있다. EPON 시스템에서의 데이터 전송은 OLT(Optical Line Terminal) 가 ONU(Optical Networks Units)에게 데이터를 전송하는 하향 전송과 ONU가 OLT에게 데이터를 전송하는 상향 전송, 두 가지 방식으로 이루어져 있다. 하향 전송의 경우 모든 ONU들에게 데이터를 브로드캐스트 방식으로 전송한다. 반면 상향 전송의 경우 OLT와 ONU가 점대점 형식으로 연결되어 데이터를 전송하는데, 이때 하나의 상향 링크를 다수의 ONU가 TDMA 기반으로 공유하여 사용한다. 이러한 상향 전송에서의 대역 할당 알고리즘은 효율적인 대역폭 관리를 위해 반드시 필요하다. Limited 방식은 상향 전송에 있어서 효율적인 대역폭 할당을 위해 제안되었다. 본 논문에서는 기존 Limited 방식의 단점을 보완한 적응적 Limited 방식을 제안한다. 적응적 Limited 방식은 보다 탄력적인 대역할당이 가능하고, 패킷 지연 기반의 공평성을 제공한다. 컴퓨터 시뮬레이션을 통해 적응적 Limited 방식이 기존 Limited 방식보다 더욱 탄력적인 대역폭 할당이 가능함을 확인할 수 있었으며, 패킷 지연 기반의 공평성 유지 및 요구 기반의 대역폭 할당 공평성이 우수하게 유지됨을 확인할 수 있었다.

'Art Furniture'에 있어서 'Limited Edition'의 의미와 가치 연구 (The Value and Meaning of 'Limited Edition' in 'Art Furniture')

  • 최병훈;서명원
    • 한국가구학회지
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    • 제23권1호
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    • pp.38-46
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    • 2012
  • This article aimed to identify the significance of 'Limited Edition' in 'Art Furniture' field, which is rather well known in fine art like printing and sculpture. The consumer never responded to 'Art furniture' positively for its artistic quality and authenticity before than these days. For this, Author featured out current tendencies of 'Art Furniture' in terms of 'Limited Edition' can be easily found in well-known designer or artist's work, suggests designers should aim for their design. This desire, as a result, gave an opportunity to designers to produce new products in various different ways. And at the same time, suggest a new method in furniture design. Furthermore, 'Limited Edition' became a channel and opens a new environment for designers to explore and come up with new experimental designs.

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