• 제목/요약/키워드: Semiconductor materials

검색결과 2,093건 처리시간 0.034초

반도체 물질 및 소자에 의한 1/f 잡음의 의존성 (The Dependence of the 1/f Noise on the Semiconductor Materials and Devices)

  • 송명호;박희준
    • 한국통신학회논문지
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    • 제16권7호
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    • pp.615-627
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    • 1991
  • In this paper the relative magnitudes of the 1/f noise constants were experimentally investigated in the plana type's resistors fabricated with the different type's semicondector materials, and a new measurement technique for the 1/f noise in the semiconductor plana type's resistors may be located at the semiconductor and silicon dioxde.

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The strategy for the fabrication of oxide TFTs with excellent device stabilities: The novel oxide TFT

  • Jeong, Jae-Kyeong;Park, Jin-Seong;Mo, Yeon-Gon;Kim, Hye-Dong
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.1047-1050
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    • 2009
  • The two approaches to improve the stability of oxide TFTs are described. First approach is the optimization of device architecture including MIS structure and passivation layer using conventional InGaZnO semiconductor channel layer. Second approach is to develop the new kinds of oxide semiconductor materials, which is very robust and stable against the gate bias stress and thermal stress.

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Development of Fast Moving Ball Actuator Mode for Novel Electronic-Paper Displays

  • Park, Hyo-Joo;Choi, Hong;Lee, Dong-Hyuck;Kim, Dong-Woo;Bae, Byung-Sung;Kim, We-Yong;Kim, Byung-Uk;Hong, Mun-Pyo
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.935-936
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    • 2009
  • In this paper, we describe the basic operating mechanism of our novel reflective display, Fast Moving Ball Actuator (FMBA) mode[1], using micro-sized metal coated polymer ball in fluid medium. Metal surface of the ball can be charged up by contact electrode and their locations can be controlled by applied field to obtain optically on and off state. In the medium with high viscosity, the response speed of the moving ball might be reached into their terminal velocity and changed in proportion to the frequency of applied voltage on the electrodes.

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EFG법을 이용한 (100) β-산화갈륨 단결정 성장 및 라만 특성 연구 (Raman Characteristics of (100) β-Gallium Oxide Single Crystal Grown by EFG Method)

  • 신윤지;조성호;정운현;정성민;이원재;배시영
    • 한국전기전자재료학회논문지
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    • 제35권6호
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    • pp.626-630
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    • 2022
  • A 100 mm × 50 mm-sized (100) gallium oxide (Ga2O3) single crystal ingot was successfully grown by edge-defined film-fed growth (EFG). The preferred orientation and the quality of grown Ga2O3 ingot were compatible with a commercial Ga2O3 substrate by showing strong (100) orientation behaviors and 246 arcsec in X-ray rocking curve. Raman characterization was also performed for both samples; thereby providing various Raman-active characteristics of Ga2O3 crystals. In particular, we observed Ag(5) and Ag(10) peaks of Raman active mode, directly related to the impurity of the grown Ga2O3 crystal. Hence, the comparison of the crystal quality and Raman analysis might be useful for further enhancement of Ga2O3 single crystal quality in the future.

Semiconductor Nanostructures for Nanoscale Devices

  • Choi, Heon-Jin;Sung, Han-Kyu;Park, Jae-Hwan;Park, Jae-Gwan;Lee, Sang-Kwon;Yang, Peidong
    • 한국세라믹학회:학술대회논문집
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    • 한국세라믹학회 2003년도 추계총회 및 연구발표회 초록집
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    • pp.22-22
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    • 2003
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