• 제목/요약/키워드: Organic field-effect transistor (OFET) CuPc

검색결과 17건 처리시간 0.034초

F16CuPc를 이용한 Field Effect Transistor의 전기적 특성 연구 (Electrical Properties of Field Effect Transistor using F16CuPc)

  • 이호식;박용필;천민우
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2008년도 추계학술대회 논문집 Vol.21
    • /
    • pp.389-390
    • /
    • 2008
  • We fabricated organic field-effect transistors (OFETs) based a fluorinated copper phthalocyanine ($F_{16}CuPc$) as an active layer. And we observed the surface morphology of the $F_{16}CuPc$ thin film. The $F_{16}CuPc$ thin film thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed the typical current-voltage (I-V) characteristics and capacitance-voltage (C-V) in $F_{16}CuPc$ FET and we calculated the effective mobility.

  • PDF

CuPc 두께 변화 및 채널 길이 변화에 따른 전계 효과 트랜지스터의 전기적 특성 연구 (Electrical Properties with Varying CuPc Thickness and Channel Length of the Field-effect Transistor)

  • 이호식
    • 한국전기전자재료학회논문지
    • /
    • 제20권1호
    • /
    • pp.47-52
    • /
    • 2007
  • Organic field-effect transistors (OFETS) are of interest for use in widely area electronic applications. We fabricated a copper phthalocyanine (CuPc) based field-effect transistor with varying channel length. The CuPc FET device was made a top-contact type and the channel length was a $100\;{\mu}m,\;50\;{\mu}m,\;40\;{\mu}m,\;and\;30\;{\mu}m$ and the channel width was a fixed at 3 mm. We observed a typical current-voltage (I-V) characteristics in CuPc FET with varying channel length (L) and we calculated the effective mobility. Also, we measured a capacitance-voltage (C-V) by applied bias voltage with varying frequency at 43, 100, 1000 Hz.

Electrical Properties of a CuPc Field-Effect Transistor Using a UV/Ozone Treated and Untreated Substrate

  • Lee, Ho-Shik;Cheon, Min-Woo;Park, Yong-Pil
    • Transactions on Electrical and Electronic Materials
    • /
    • 제12권1호
    • /
    • pp.40-42
    • /
    • 2011
  • An organic field-effect transistor (OFET) was fabricated using a copper phthalocyanine (CuPc) as the active layer on the silicon substrate. The CuPc FET device was configured as a top-contact type. The substrate temperature was room temperature. The CuPc thickness was 40 nm, and the channel length and channel width were 100 ${\mu}m$ 3 mm, respectively. Typical current-voltage (I-V) characteristics of the CuPc FET were observed and subsequently compared to the UV/ozone treatment on substrate surface.

$F_{16}CuPC$를 활성층으로 사용한 유기전계효과트랜지스터의 바이폴라 특성연구 (Bipolar Characteristics of Organic Field-effect Transistor Using F16CuPc with Active Layer)

  • 이호식;박용필;천민우;김태곤;김영표
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2009년도 하계학술대회 논문집
    • /
    • pp.303-304
    • /
    • 2009
  • We fabricated organic field-effect transistors (OFETs) based a fluorinated copper phthalocyanine. ($F_{16}CuPc$) as an active layer. And we observed the surface morphology of the $F_{16}CuPc$ thin film. The $F_{16}CuPc$ thin film thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed the typical current-voltage (I-V) characteristics and capacitance-voltage (C-V) in $F_{16}CuPc$ FET and we calculated the effective mobility.

  • PDF

금속 전극에 따른 CuPc-OFET 의 전기적 특성 (Electrical Properties of CuPc-OFET with Metal Electrode)

  • 이호식;박용필
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국해양정보통신학회 2007년도 추계종합학술대회
    • /
    • pp.751-753
    • /
    • 2007
  • 최근에 유기물 전계효과 트랜지스터의 연구는 전자 소자 분야에서 널리 알려져 있다. 특히 본 연구에서는 CuPc 물질을 활성층으로 사용하여 Organic FET 소자를 제작하였다. Source와 Drain 전극을 Au와 Al을 사용하여 FET 소자의 전기적 특성을 비교하였다. CuPc FET 소자에서 CuPc 활성층의 두께는 40nm로 고정하였고, Au와 Al 전극의 두께는 200nm로 하여 소자를 제작하였다. 또한 C-V 특성을 측정하여 CuPc 유기물 층과 $SiO_2$ 절연층 계면에서의 특성 변화를 관측하였다. Au를 전극으로 사용한 FET 소자에서는 전형적인 FET 특성 곡선을 관측할 수 있었으나, Al을 전극을 사용한 FET 소자에서는 누설 전류가 흐르고 있음을 확인 할 수 있었다.

  • PDF

Electrical Properties of CuPc FET with Different Substrate Temperature

  • Lee, Ho-Shik;Park, Yong-Pil;Cheon, Min-Woo
    • Transactions on Electrical and Electronic Materials
    • /
    • 제8권4호
    • /
    • pp.170-173
    • /
    • 2007
  • Organic field-effect transistors (OFETs) are of interest for use in widely area electronic applications. We fabricated the organic field-effect transistor based a copper phthalocyanine (CuPc) as an active layer on the silicon substrate. The CuPc FET device was made a topcontact type and the substrate temperature was room temperature and $150^{\circ}C$. The CuPc thickness was 40 nm, and the channel length was $50{\mu}m$, channel width was 3 mm. We observed the typical current-voltage (I-V) characteristics and capacitance-voltage (C-V) in CuPc FET and we calculated the effective mobility with each device. Also, we observed the AFM images with different substrate temperature.

CuPc 유도체를 사용한 OFET의 전기적 특성 연구 (Electrical Properties of CuPc Field-effect Transistor Using CuPc Derivate Material)

  • 이호식;박용필;천민우;김태곤;김영표
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2009년도 하계학술대회 논문집
    • /
    • pp.279-280
    • /
    • 2009
  • Organic field-effect transistors (OFETs) are of interest for use in widely area electronic applications. We fabricated a copper phthalocyanine (CuPc) based field-effect transistor with different metal electrode. The CuPc FET device was made a top-contact type and the substrate temperature was room temperature. The source and drain electrodes were used an Au and Al materials. The CuPc thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed a typical current-voltage (I-V) characteristics in CuPc FET with different electrode materials.

  • PDF

금속 전극 변화에 따른 CuPc Field-effect Transistor의 전기적 특성 (Electrical Properties of CuPc Field-effect Transistor with Different Metal Electrodes)

  • 이호식;박용필
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2007년도 추계학술대회 논문집
    • /
    • pp.494-495
    • /
    • 2007
  • Organic field-effect transistors (OFETs) are of interest for use in widely area electronic applications. We fabricated a copper phthalocyanine (CuPc) based field-effect transistor with different metal electrode. The CuPc FET device was made a top-contact type and the substrate temperature was room temperature. The source and drain electrodes were used an Au and Al materials. The CuPc thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed a typical current-voltage (I-V) characteristics in CuPc FET with different electrode materials.

  • PDF

F16CuPc를 활성층으로 사용한 FET의 특성 연구 (Properties of FET using Activative Materials with F16CuPc)

  • 이호식;박용필
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2009년도 춘계학술대회 논문집
    • /
    • pp.43-44
    • /
    • 2009
  • We fabricated organic field-effect transistors (OFETs) based a fluorinated copper phthalocyanine ($F_{16}CuPc$) as an active layer. And we observed the surface morphology of the $F_{16}CuPc$ thin film. The $F_{16}CuPc$ thin film thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed the typical current-voltage (I-V) characteristics and capacitance-voltage (C-V) in $F_{16}CuPc$ FET and we calculated the effective mobility.

  • PDF

F16CuPc를 이용한 FET의 전기적 특성 연구 (Electrical Properties of FET using F16CuPc)

  • 이호식;박용필
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 2008년도 하계학술대회 논문집 Vol.9
    • /
    • pp.504-505
    • /
    • 2008
  • We fabricated organic field-effect transistors (OFETs) based a fluorinated copper phthalocyanine ($F_{16}CuPc$) as an active layer. And we observed the surface morphology of the $F_{16}CuPc$ thin film. The $F_{16}CuPc$ thin film thickness was 40nm, and the channel length was $50{\mu}m$, channel width was 3mm. We observed the typical current-voltage (I-V) characteristics and capacitance-voltage (C-V) in $F_{16}CuPc$ FET and we calculated the effective mobility.

  • PDF