KR20010023304A - 발광 장치 - Google Patents
발광 장치 Download PDFInfo
- Publication number
- KR20010023304A KR20010023304A KR1020007001938A KR20007001938A KR20010023304A KR 20010023304 A KR20010023304 A KR 20010023304A KR 1020007001938 A KR1020007001938 A KR 1020007001938A KR 20007001938 A KR20007001938 A KR 20007001938A KR 20010023304 A KR20010023304 A KR 20010023304A
- Authority
- KR
- South Korea
- Prior art keywords
- organic
- injection layer
- light emitting
- hole injection
- elements
- Prior art date
Links
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- 238000012827 research and development Methods 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 125000006836 terphenylene group Chemical group 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 150000004867 thiadiazoles Chemical class 0.000 description 1
- 125000005323 thioketone group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
- H10K50/155—Hole transporting layers comprising dopants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
- H10K50/165—Electron transporting layers comprising dopants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
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- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (9)
- 다수개의 양극 및 음극이 서로 대향 배치됨과 동시에, 이들 양극 및 음극 사이에 전하 주입층 및 발광층이 형성됨으로써, 다수의 유기 전기 발광 소자(EL 소자)가 단독 발광가능하게 설치되어 있는 발광 장치로써, 상기 유기 EL 소자로부터의 누출 전류가 이 유기 EL 소자로 통하는 전류의 1/100 이하가 되도록 상기 전하 주입층의 전도율(σ)이 설정되어 있는 것을 특징으로 하는 발광 장치.
- 제 1 항에 있어서,상기 다수개의 양극 및 음극 각각은, 서로 대향하는 대향면 중 정면하는 부분이 동일 면적의 직사각형이 되고, 상기 전하 주입층의 전도율(σ)이 J0d4/10〈σ〈l1d2J0/(100·d3V0)(여기서, V0는 상기 유기 EL 소자에 인가되는 전압이고, J0는 상기 유기 소자에 흐르는 전류의 전류밀도이고, l1는 인접하는 상기 유기 EL 소자의 간격이고, d2는 상기 양극 및 음극의 정면하는 직사각형 부분의 변 중에서 상기 유기 EL 소자의 배열 방향에 따른 변의 치수이고, d3은 상기 양극의 두께이고, d4는 상기 양극 및 음극의 간격이다)가 되도록 설정되어 있는 것을 특징으로 하는 발광 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 양극으로서, 띠 형상으로 연장하는 다수의 전극이 그 폭 방향으로 배열되고, 상기 음극으로서, 띠 형상으로 연장함과 동시에, 상기 양극과 교차하는 다수의 전극이 그 폭 방향으로 배열되고, 이들 양극 및 음극에 의해, 상기 다수의 유기 EL 소자가 단순 매트릭스 구동 가능하게 되어 있는 것을 특징으로 하는 발광 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 전하 주입층이 정공 주입층(hole injection layer)이고, 유기 화합물과 산화성 도펀트로 이루어진 것인 것을 특징으로 하는 발광 장치.
- 제 4 항에 있어서,유기 화합물이 정공 수송성 유닛(hole transporting unit)을 갖고, 이 정공 수송성 유닛이 ① 결합에 의해 정공 수송성 유닛을 서로 연결하여 형성된 중합체 또는 공중합체, 또는 ② 비공액성 중합체와 정공 수송성 저분자의 혼합물로 이루어진 것을 특징으로 하는 발광 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 전하 주입층이 정공 주입층이고, 유기 화합물과 환원성 도펀트로 이루어진 것을 특징으로 하는 발광장치.
- 제 6 항에 있어서,유기 화합물이 전자 수송성 화합물인 것을 특징으로 하는 발광 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 전하 주입층이 정공 주입층이고, 전도성 중합체로 이루어진 것을 특징으로 하는 발광 장치.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 전하 주입층이 정공 주입층이고, 무기 반도체를 함유하는 것을 특징으로 하는 발광 장치.
Priority Applications (1)
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KR1020067011764A KR100641961B1 (ko) | 1998-06-26 | 1999-06-23 | 발광 장치 |
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JP98-180640 | 1998-06-26 | ||
JP18064098 | 1998-06-26 | ||
PCT/JP1999/003339 WO2000001203A1 (fr) | 1998-06-26 | 1999-06-23 | Dispositif luminescent |
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KR1020067011764A Division KR100641961B1 (ko) | 1998-06-26 | 1999-06-23 | 발광 장치 |
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KR100637988B1 KR100637988B1 (ko) | 2006-10-23 |
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KR1020067011764A KR100641961B1 (ko) | 1998-06-26 | 1999-06-23 | 발광 장치 |
KR1020007001938A KR100637988B1 (ko) | 1998-06-26 | 1999-06-23 | 발광 장치 |
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US (1) | US6486601B1 (ko) |
EP (1) | EP1009198A4 (ko) |
JP (2) | JP5358050B2 (ko) |
KR (2) | KR100641961B1 (ko) |
CN (2) | CN1941453A (ko) |
TW (1) | TW463526B (ko) |
WO (1) | WO2000001203A1 (ko) |
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1999
- 1999-06-23 CN CNA200610143990XA patent/CN1941453A/zh active Pending
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JP5540048B2 (ja) | 2014-07-02 |
KR100641961B1 (ko) | 2006-11-07 |
CN1275305A (zh) | 2000-11-29 |
KR20060085701A (ko) | 2006-07-27 |
EP1009198A4 (en) | 2006-08-23 |
EP1009198A1 (en) | 2000-06-14 |
JP2012248542A (ja) | 2012-12-13 |
US6486601B1 (en) | 2002-11-26 |
KR100637988B1 (ko) | 2006-10-23 |
CN1293785C (zh) | 2007-01-03 |
JP5358050B2 (ja) | 2013-12-04 |
TW463526B (en) | 2001-11-11 |
WO2000001203A1 (fr) | 2000-01-06 |
CN1941453A (zh) | 2007-04-04 |
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