• 제목/요약/키워드: $SOG^*$

검색결과 151건 처리시간 0.022초

470 x 235ppi poly-Si TFT LCD for High-Resolution 2D and 3D Autostereoscopic Display

  • Uehara, Shin-Ichi;Ikeda, Naoyasu;Takanashi, Nobuaki;Iriguchi, Masao;Sugimoto, Mitsuhiro;Matsuzaki, Tadahiro;Asada, Hideki
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
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    • pp.783-786
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    • 2004
  • We have developed a 470 x 235ppi poly-Si TFT LCD with a novel pixel arrangement, called HDDP (Horizontally Double-Density Pixels), for high-resolution 2D and 3D autostereoscopic display. 3D image quality is especially high in a lenticular-lens-equipped 3D mode because both horizontal resolution and vertical resolution are high, and because these resolutions are equal. 3D and 2D images can be displayed simultaneously in the same picture. In addition, 3D images can be displayed anywhere and 2D characters can be made to appear at different depths with perfect legibility. No switching of 2D/3D modes is necessary, and the design's thin and uncomplicated structure makes it especially suitable for mobile terminals.

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유연한 뉴런의 적응적 $SOG^*$ (Adaptive $SOG^*$ with Flexible Neurons)

  • 이찬희;이상훈;장수미;정순호
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2002년도 춘계학술발표논문집 (상)
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    • pp.511-514
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    • 2002
  • 본 논문은 기존의 신경망을 이용한 세선화 기법 중 빠른 속도와 우수한 세선화 결과를 가지는 $SOG^*$세선화 기법에서 해결하지 못한 특수한 경우를 해결하는 적응적 $SOG^*$ 세선화 기법을 제안한다. 실험 결과로써 숫자와 문자에 대해서 유사한 수행 속도와 향상된 결과를 나타내었다. 따라서 제안된 방법은 숫자 또는 문자 인식에 있어 특징 추출의 빠른 전처리 과정으로 사용할 수 있다.

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Spin-on Glass를 이용한 실리콘과 유리의 저온 접합 공정 (Low Temperature Bonding Process of Silicon and Glass using Spin-on Glass)

  • 이재학;유중돈
    • Journal of Welding and Joining
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    • 제23권6호
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    • pp.77-86
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    • 2005
  • Low temperature bonding of the silicon and glass using the Spin-on Glass (SOG) has been conducted experimentally to figure out the effects of the SOG solution composition and process variables on bond strength using the Design of Experiment method. In order to achieve the high quality bond interface without rack, sufficient reaction time of the optimal SOG solution composition is needed along with proper pressure and annealing temperature. The shear strength under the optimal SOG solution composition and process condition was higher than that of conventional anodic bonding and similar to that of wafer direct bonding.

Synthesis and Properties of Carbon Nanotube Paste with Different Inorganic Binders for Field Emission Display

  • Park, Jae-Hong;Moon, Jin-San;Nam, Joong-Woo;Park, Jong-Hwan;Berdinsky, A.S.;Yoo, Ji-Beom;Lee, C.G.;Park, Chong-Yun
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
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    • pp.468-470
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    • 2004
  • CNT pastes with different inorganic binder such as glass frit and spin on glass (SOG) were synthesized by using multi-walled nanotube (MWNT) grown by CVD. The uniformity of cathode layer after firing was enhanced and the emission current density at an applied field of 7.95V/${\mu}m$ increased from 133${\mu}A$/$cm^2$ to 265${\mu}A$/$cm^2$ when inorganic binder changed from glass frit to SOG. The emission properties of CNT pastes with SOG were stable and uniform although firing was carried out at relatively high temperature of 450$^{\circ}C$ under air. It is concluded that SOG is more suitable inorganic binder than glass frit for field emission application.

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1.0.$\mu$ CMOS SOG로 구현한 직접 디지털 주파수합성기의 성능에 관한 고찰 (A study on the Direct Digitral Frequency Synthesizer Implemented in the 1.0$\mu$ CMOS SOG and Its Performance)

  • 김대용;이종선
    • 전자공학회논문지D
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    • 제34D권3호
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    • pp.41-51
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    • 1997
  • In this study, two types of the direct digital frequency synthesizers (DDFS) designed and implemented using 1.0.mu.m CMOS gatearray(SOG) technolgoies are interoduced. To analize the effect of the number of phase bits(L), address data bits(A), and DAC bits (D) on the output spectrums of the DDFSs, the NCO-based BCD-DDFS composed of L=24, A=14, and D=8, and the improved binary-DDFS composed of L=24, A=8, and D=10 have been studied. The chips have been designed with and without a noise shapper to reduce spurious noises due to phase truncation and reduced sine ROM in output spectrum.

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스핀-온-글라스 박막의 제조와 분석 (Preparation and Analysis of the SOG Films)

  • 임경란;최두진;박선진
    • 한국세라믹학회지
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    • 제29권11호
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    • pp.863-869
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    • 1992
  • A SOG(spin glass) solution with excellent wetting to Si wafers was prepared by acid-hydrolysis of Si(OEt)4 and Me2Si(OEt)2. The solution was spin coated on Si wafers, and effects of heat treatment of the film were characterized by TG/DTA, FTIR and Ellipsometry. Silica film was obtained by heat treatment at $600^{\circ}C$ within one hour, but heat treatment at 80$0^{\circ}C$ caused interfacial oxidation of the silicon substrate. Unexpectedly silica films with much better adhesion were obtained by curing at $600^{\circ}C$ for over 30 min. than those obtained by thermal oxidation.

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SOG렌즈를 적용한 집광형 태양전지모듈 특성 (A Characteristics of the Applied SOG Lens for the CPV Module)

  • 정병호;이강연;박주훈;문은아;이상현;김대곤
    • 전기학회논문지P
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    • 제61권2호
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    • pp.97-102
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    • 2012
  • CPV system in the desert areas or areas near the equator, as is suitable for high-temperature region. As compared to silicon solar cells, CPV system have a high proportion of a BOS (balance of system). Solar cells because of its low proportion when designing a module technology is applied in a variety of ways. Applied to the CPV system is classified into two kinds of optical technology. One of those using fresnel lens uses refraction of light energy. The other is a mirror reflection of the structure using sprays. Both of these two ways to condense the sun to collect solar cell is a form of light. And goals by using a small solar cell materials is to produce more energy. In this paper, suitable for a domestic environment, with the aim CPV Manufacturing Technology, built on a variety of modular process technology to the development of a prototype performance analysis was carried out. In particular, silicone coated on the glass by the method of implementation of the Fresnel lens SOG(Silicon on glass) by applying the lens to absorb the solar spectrum was broad. In addition to, for the analyze to characteristics of the CPV module, developed CPV module performance and generating characteristics studied. These related technology through research and development of high-performance multi-junction solar cells, modules, development of concentrating solar power systems to facilitate the growth of the market is considered to be.

위성영상을 기반으로 도출된 식물계절과 기온요인과의 상관관계 분석 (Analyzing Relationship between Satellite-Based Plant Phenology and Temperature)

  • 최철현;정성관;박경훈
    • 한국지리정보학회지
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    • 제19권1호
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    • pp.30-42
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    • 2016
  • 기후변화는 식물계절주기에 큰 영향을 미쳤으며, 이로 인해 유기적인 상호관계 하에 있는 생태계 내 다른 생물들까지도 피해를 받는다는 것이 밝혀졌다. 그러나 국내의 경우 식물계절 조사 자료의 구축이 미흡하여 기후와 식물계절간 관계와 관련된 연구를 수행하는데 있어 어려움이 있다. 이에 본 연구에서는 위성영상을 이용한 식물계절 분석방법을 사용하여 효율적으로 국내 산림의 생육개시일을 도출하였다. 또한 생육개시일-기온요인간 상관관계를 분석하여 생육개시일 변동에 가장 영향력이 큰 변수를 도출해보고자 하였다. 분석결과, 국내 산림지역의 생육개시일은 4월 평균기온 그리고 TSOGmin($3^{\circ}C$, 12일)과 가장 상관성이 큰 것으로 나타났다. 이러한 결과는 추후 미래의 기후변화 시나리오 자료를 통해 식물계절 변화를 예측할 수 있는 유용한 자료로 사용될 수 있을 것으로 판단된다.