KR100981767B1 - 종형 전계효과 유기 태양전지 - Google Patents
종형 전계효과 유기 태양전지 Download PDFInfo
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- KR100981767B1 KR100981767B1 KR1020080019263A KR20080019263A KR100981767B1 KR 100981767 B1 KR100981767 B1 KR 100981767B1 KR 1020080019263 A KR1020080019263 A KR 1020080019263A KR 20080019263 A KR20080019263 A KR 20080019263A KR 100981767 B1 KR100981767 B1 KR 100981767B1
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- photoelectric conversion
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- gate electrode
- conversion layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/60—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation in which radiation controls flow of current through the devices, e.g. photoresistors
- H10K30/65—Light-sensitive field-effect devices, e.g. phototransistors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/484—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions
- H10K10/488—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions the channel region comprising a layer of composite material having interpenetrating or embedded materials, e.g. a mixture of donor and acceptor moieties, that form a bulk heterojunction
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/491—Vertical transistors, e.g. vertical carbon nanotube field effect transistors [CNT-FETs]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
Description
Sample | 단락전류 ISC (mA/cm2) | 개방전압VOC (volt) | 효율증감 |
비교예 (Ref) | 1.32 | 0.61 | 100 % |
실시예 (VG=-100 V) | 0.80 | 0.55 | 54 % |
실시예 (VG=+100 V) | 1.66 | 0.62 | 127 % |
Claims (7)
- 서로 대향 배치되며, 정공 및 전자를 각각 받아, 전류를 공급하는 양극 및 음극;상기 양극 및 음극 사이에 위치하며, 태양광을 받아 전자-정공쌍을 생성하고 정공 및 전자로 분리하여, 정공 및 전자를 상기 양극 및 음극으로 전달하는 광전변환층;상기 양극 및 음극으로 이루어진 군으로부터 선택되는 어느 하나의 상대전극 외부 표면에 순차적으로 형성된 절연막 및 게이트 전극을 포함하며,상기 게이트 전극에는 상기 상대전극과 상대전극 주변의 광전변환층 사이의 에너지 준위를 조절하기 위한 전위가 인가되어, 광전변환의 효율을 증대하는 역할이 수행되며, 상기 절연막은 상기 게이트 전극과 양극 또는 음극 사이의 전류의 흐름은 절연하여 통제하나, 상기 게이트 전극의 전위는 상기 상대전극과 상대전극 주변의 광전변환층으로 전달되도록 하는 것인 종형 전계효과 태양전지.
- 제1항에 있어서, 상기 절연막 및 게이트 전극과 인접한 양극 또는 음극은, 다공성 그물막 조직의 박막으로 형성되며, 그 두께는 200 nm 이하인 것인, 종형 전계효과 태양전지.
- 제1항에 있어서, 상기 게이트 전극 및 절연막이 상기 양극 외부 표면에 형성 되고, 상기 게이트 전극, 절연막 및 양극은, 가시광 투과도가 50 % 이상인 재료로 이루어진 것인, 종형 전계효과 태양전지.
- 제1항에 있어서, 상기 광전변환층은 정공수용체 및 전자 수용체가 혼합된 것을 특징으로 하는 종형 전계효과 태양전지.
- 기판 상부에, 상대전극과 상대전극 주변의 광전변환층 사이의 에너지 준위를 조절하기 위한 전위가 인가되어, 광전변환의 효율을 증대하는 역할을 수행하는 게이트 전극을 준비하는 단계;상기 게이트 전극 위에, 전류의 흐름은 절연하여 통제하나, 상기 게이트 전극의 전위는 상기 상대전극과 상대전극 주변의 광전변환층으로 전달되도록 하는 절연막을 형성하는 단계;상기 절연막 위에 상대전극으로 양극 또는 음극을 형성하고, 상기 양극 또는 음극 상에 정공수용체 및 전자수용체가 혼합된 광전변환층을 형성하는 단계; 및상기 광전변환층 상에 음극 또는 양극을 형성하는 단계를 포함하는 종형 전계효과 태양전지의 제조방법.
- 기판 상부에 양극 또는 음극을 형성하는 단계;상기 양극 또는 음극 상에, 정공수용체 및 전자수용체가 혼합된 광전변환층을 형성하는 단계;상기 광전변환층 상에 상대전극으로 음극 또는 양극을 형성하는 단계;상기 상대전극 상부에, 전류의 흐름은 절연하여 통제하나, 게이트 전극의 전위는 상기 상대전극과 상대전극 주변의 광전변환층으로 전달되도록 하는 절연막을 형성하는 단계; 및상기 절연막의 상부에, 상기 상대전극과 상대전극 주변의 광전변환층 사이의 에너지 준위를 조절하기 위한 전위가 인가되어, 광전변환의 효율을 증대하는 역할을 수행하는 상기 게이트 전극을 형성하는 단계를 포함하는 종형 전계효과 태양전지의 제조방법.
- 제5항 또는 제6항에 있어서, 상기 절연막 및 게이트 전극과 인접한 상대전극 은, 다공성 그물막 조직의 박막으로 형성되며, 그 두께는 200 nm 이하인 것인, 종형 전계효과 태양전지의 제조방법.
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