KR20060051335A - 전자 디바이스, 전자 디바이스의 제조 방법 및 전자기기 - Google Patents
전자 디바이스, 전자 디바이스의 제조 방법 및 전자기기 Download PDFInfo
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- KR20060051335A KR20060051335A KR1020050086219A KR20050086219A KR20060051335A KR 20060051335 A KR20060051335 A KR 20060051335A KR 1020050086219 A KR1020050086219 A KR 1020050086219A KR 20050086219 A KR20050086219 A KR 20050086219A KR 20060051335 A KR20060051335 A KR 20060051335A
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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
- H10K10/80—Constructional details
- H10K10/82—Electrodes
- H10K10/84—Ohmic electrodes, e.g. source or drain electrodes
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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]
- H10K10/464—Lateral top-gate IGFETs comprising only a single gate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
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- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (22)
- 한 쌍의 전극과 유기 반도체층을 갖는 전자 디바이스로서,상기 한 쌍의 전극 중 적어도 한쪽 전극의 표면에 비공역(非共役)계 유기 화합물을 포함하는 유기 화합물을 결합시켜서 이루어지는 유기막을 갖는 것을 특징으로 하는 전자 디바이스.
- 제 1 항에 있어서,상기 한 쌍의 전극이 각각 소스 전극 및 드레인 전극을 구성하고,또한, 상기 유기 반도체층에 전계(電界)를 거는 게이트 전극을 구비하는 트랜지스터인 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기 화합물은 상기 전극에 결합하는 결합기(結合基)를 갖고,상기 유기막이 형성된 전극의 표면에는 상기 결합기가 결합하고 있지 않은 부분을 갖는 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기 화합물은 상기 전극에 결합하는 결합기를 갖고,상기 유기막이 형성된 전극의 표면에는 상기 결합기가 더 결합할 수 있는 부 분이 잔존하는 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기 화합물은 상기 전극에 결합하는 결합기를 갖고,상기 결합기는 SH기(基)인 전자 디바이스.
- 제 3 항에 있어서,상기 유기 화합물은 상기 결합기와 반대 측에 상기 유기 반도체층에 하전(荷電)을 공급할 수 있는 치환기를 갖는 전자 디바이스.
- 제 4 항에 있어서,상기 유기 화합물은 상기 결합기와 반대 측에 상기 유기 반도체층에 하전(荷電)을 공급할 수 있는 치환기를 갖는 전자 디바이스.
- 제 5 항에 있어서,상기 유기 화합물은 상기 결합기와 반대 측에 상기 유기 반도체층에 하전(荷電)을 공급할 수 있는 치환기를 갖는 전자 디바이스.
- 제 6 항에 있어서,상기 유기 화합물은 직쇄(直鎖) 모양을 이루고,상기 유기막의 최대 두께는 상기 유기 화합물의 상기 결합기에서 상기 치환기까지의 길이보다 작은 전자 디바이스.
- 제 3 항에 있어서,상기 유기 화합물은 상기 결합기와 반대측에 발수성(撥水性)을 나타내는 구조를 갖는 전자 디바이스.
- 제 4 항에 있어서,상기 유기 화합물은 상기 결합기와 반대측에 발수성(撥水性)을 나타내는 구조를 갖는 전자 디바이스.
- 제 5 항에 있어서,상기 유기 화합물은 상기 결합기와 반대측에 발수성(撥水性)을 나타내는 구조를 갖는 전자 디바이스.
- 제 10 항에 있어서,상기 비공역계 유기 화합물은 일반식 : CF3(CF2)m(CH2)nSH로 표시되며,m은 1∼35의 정수를 나타내고, n은 2∼33의 정수를 나타내는 전자 디바이스.
- 제 13 항에 있어서,상기 일반식에서, m/n이 0.25∼18이 되는 관계를 만족하는 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 비공역계 유기 화합물은 그 총 탄소수가 4∼45인 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기막이 형성된 전극에서, 상기 전극의 표면에 결합한 상기 유기 화합물의 수는 0.05×1015∼0.96×1015개/㎠인 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기막이 형성된 전극은 상기 유기막의 존재에 의해 상기 유기 반도체층과 직접 접촉하는 것이 방지되어 있는 전자 디바이스.
- 제 1 항 또는 제 2 항에 있어서,상기 유기막이 형성된 전극은 Au, Ag, Cu, Pt 또는 이들을 포함하는 합금을 주(主)재료로 하여 구성되어 있는 전자 디바이스.
- 한 쌍의 전극과 유기 반도체층을 갖는 전자 디바이스의 제조 방법으로서,상기 한 쌍의 전극 중 적어도 한쪽 전극의 표면에 비공역계 유기 화합물을 포함하는 유기 화합물을 결합시킴으로써 유기막을 형성하는 제 1 공정과,상기 유기막에 접촉하도록 상기 유기 반도체층을 형성하는 제 2 공정을 갖는 것을 특징으로 하는 전자 디바이스의 제조 방법.
- 제 19 항에 있어서,상기 제 1 공정에 앞서, 적어도 상기 유기막을 형성하는 전극의 표면을 세정하는 공정을 갖고,상기 세정을 산소 플라즈마 처리에 의해 행하는 전자 디바이스의 제조 방법.
- 제 19 항 또는 제 20 항에 있어서,상기 제 1 공정에서, 농도 0.01∼10mM로 상기 유기 화합물을 함유하는 유기막 형성용 액(液)을, 상기 유기막을 형성하는 전극의 표면에 0.1∼200분간 접촉시킴으로써 상기 유기막을 형성하는 전자 디바이스의 제조 방법.
- 제 1 항 또는 제 2 항에 기재된 전자 디바이스를 구비하는 것을 특징으로 하는 전자기기.
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US20060102894A1 (en) | 2006-05-18 |
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