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WO2008120626A1 - Light emitting device - Google Patents

Light emitting device Download PDF

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Publication number
WO2008120626A1
WO2008120626A1 PCT/JP2008/055672 JP2008055672W WO2008120626A1 WO 2008120626 A1 WO2008120626 A1 WO 2008120626A1 JP 2008055672 W JP2008055672 W JP 2008055672W WO 2008120626 A1 WO2008120626 A1 WO 2008120626A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole transport
light emitting
emitting device
luminescent
transport layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/055672
Other languages
French (fr)
Japanese (ja)
Inventor
Takashi Sekiya
Hisayuki Kawamura
Ryuji Tokuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of WO2008120626A1 publication Critical patent/WO2008120626A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/54—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing zinc or cadmium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
    • C09K11/562—Chalcogenides
    • C09K11/565—Chalcogenides with zinc cadmium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
    • C09K11/582—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/62—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing gallium, indium or thallium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
    • 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]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/611—Charge transfer complexes
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/655—Aromatic compounds comprising a hetero atom comprising only sulfur as heteroatom
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/656—Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
    • H10K85/6565—Oxadiazole compounds
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • 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
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

A light emitting device comprising a positive electrode and a negative electrode and further, provided therebetween and sequentially superimposed from the positive electrode side, at least a hole transport layer and a luminescent layer containing nanocrystal luminescent microparticles, wherein the hole transport layer and the luminescent layer are adjacent to each other and wherein the difference between the ionization potential (IPHTL) of hole transport material constructing the hole transport layer and the ionization potential (IPNEP) of the above nanocrystal luminescent microparticles satisfies the formula: |IPHTL - IPNEP| ≤ 1.0 [eV].
PCT/JP2008/055672 2007-04-03 2008-03-26 Light emitting device Ceased WO2008120626A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-097124 2007-04-03
JP2007097124 2007-04-03

Publications (1)

Publication Number Publication Date
WO2008120626A1 true WO2008120626A1 (en) 2008-10-09

Family

ID=39808208

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055672 Ceased WO2008120626A1 (en) 2007-04-03 2008-03-26 Light emitting device

Country Status (2)

Country Link
TW (1) TW200910660A (en)
WO (1) WO2008120626A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010114017A1 (en) * 2009-04-01 2010-10-07 出光興産株式会社 Organic electroluminescent element
WO2011059099A1 (en) * 2009-11-16 2011-05-19 出光興産株式会社 Aromatic amine derivative, and organic electroluminescent element comprising same
CN102576746A (en) * 2009-09-28 2012-07-11 株式会社村田制作所 Nanoparticle material and photoelectric conversion device
WO2012128173A1 (en) * 2011-03-24 2012-09-27 株式会社 村田製作所 Light emitting device and method for manufacturing said light emitting device
WO2015056749A1 (en) * 2013-10-17 2015-04-23 株式会社村田製作所 Nanoparticle material and light-emittingl device
JP2015153864A (en) * 2014-02-13 2015-08-24 国立大学法人山形大学 Organic film and organic electronic device using the same
CN108886101A (en) * 2016-11-14 2018-11-23 京东方科技集团股份有限公司 Light emitting diode with quantum dots and its manufacturing method, display panel and display device
US10563122B2 (en) 2016-03-18 2020-02-18 Osaka University Semiconductor nanoparticles and method of producing semiconductor nanoparticles
JP2020530195A (en) * 2017-08-08 2020-10-15 グァンドン ジュフア プリンテッド ディスプレイ テクノロジー カンパニー リミテッド Electroluminescent devices and light emitting layers and their uses
JP2021064797A (en) * 2015-08-18 2021-04-22 ノヴァレッド ゲーエムベーハー Metal amides for use as hole injection layer (hil) for organic light-emitting diode (oled)
US11228012B2 (en) 2018-09-28 2022-01-18 Lg Display Co., Ltd. Self light-emitting display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003217862A (en) * 2002-01-18 2003-07-31 Honda Motor Co Ltd Organic electroluminescence device
JP2005038634A (en) * 2003-07-16 2005-02-10 Matsushita Electric Ind Co Ltd Current injection type light emitting device
JP2007095685A (en) * 2005-09-27 2007-04-12 Samsung Electronics Co Ltd LIGHT EMITTING DEVICE INCLUDING SEMICONDUCTOR NANOCRYSTAL LAYER WITHOUT GAP AND ITS MANUFACTURING METHOD

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003217862A (en) * 2002-01-18 2003-07-31 Honda Motor Co Ltd Organic electroluminescence device
JP2005038634A (en) * 2003-07-16 2005-02-10 Matsushita Electric Ind Co Ltd Current injection type light emitting device
JP2007095685A (en) * 2005-09-27 2007-04-12 Samsung Electronics Co Ltd LIGHT EMITTING DEVICE INCLUDING SEMICONDUCTOR NANOCRYSTAL LAYER WITHOUT GAP AND ITS MANUFACTURING METHOD

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2010114017A1 (en) * 2009-04-01 2012-10-11 出光興産株式会社 Organic electroluminescence device
WO2010114017A1 (en) * 2009-04-01 2010-10-07 出光興産株式会社 Organic electroluminescent element
CN102576746A (en) * 2009-09-28 2012-07-11 株式会社村田制作所 Nanoparticle material and photoelectric conversion device
US8742399B2 (en) 2009-09-28 2014-06-03 Murata Manufacturing Co., Ltd. Nanograin material and photoelectric conversion device
CN102576746B (en) * 2009-09-28 2015-05-13 株式会社村田制作所 Nanoparticle material and photoelectric conversion device
US9278926B2 (en) 2009-11-16 2016-03-08 Idemitsu Kosan Co., Ltd. Aromatic amine derivative, and organic electroluminescent element comprising same
WO2011059099A1 (en) * 2009-11-16 2011-05-19 出光興産株式会社 Aromatic amine derivative, and organic electroluminescent element comprising same
JPWO2011059099A1 (en) * 2009-11-16 2013-04-04 出光興産株式会社 Aromatic amine derivative and organic electroluminescence device using the same
WO2012128173A1 (en) * 2011-03-24 2012-09-27 株式会社 村田製作所 Light emitting device and method for manufacturing said light emitting device
JPWO2012128173A1 (en) * 2011-03-24 2014-07-24 株式会社村田製作所 Light emitting device and method for manufacturing the light emitting device
JPWO2015056749A1 (en) * 2013-10-17 2017-03-09 株式会社村田製作所 Light emitting device
WO2015056749A1 (en) * 2013-10-17 2015-04-23 株式会社村田製作所 Nanoparticle material and light-emittingl device
US9595625B2 (en) 2013-10-17 2017-03-14 Murata Manufacturing Co., Ltd. Nanoparticle material and light-emitting device
JP2015153864A (en) * 2014-02-13 2015-08-24 国立大学法人山形大学 Organic film and organic electronic device using the same
JP7148589B2 (en) 2015-08-18 2022-10-05 ノヴァレッド ゲーエムベーハー Metal amides used as hole injection layers (HIL) in organic light emitting diodes (OLEDs)
JP2021064797A (en) * 2015-08-18 2021-04-22 ノヴァレッド ゲーエムベーハー Metal amides for use as hole injection layer (hil) for organic light-emitting diode (oled)
US10563122B2 (en) 2016-03-18 2020-02-18 Osaka University Semiconductor nanoparticles and method of producing semiconductor nanoparticles
US11162024B2 (en) 2016-03-18 2021-11-02 Osaka University Semiconductor nanoparticles and method of producing semiconductor nanoparticles
US12264273B2 (en) 2016-03-18 2025-04-01 Osaka University Semiconductor nanoparticles and method of producing semiconductor nanoparticles
US11788003B2 (en) 2016-03-18 2023-10-17 Osaka University Semiconductor nanoparticles and method of producing semiconductor nanoparticles
CN108886101A (en) * 2016-11-14 2018-11-23 京东方科技集团股份有限公司 Light emitting diode with quantum dots and its manufacturing method, display panel and display device
JP2020513639A (en) * 2016-11-14 2020-05-14 京東方科技集團股▲ふん▼有限公司Ｂｏｅ Ｔｅｃｈｎｏｌｏｇｙ Ｇｒｏｕｐ Ｃｏ．，Ｌｔｄ． Quantum dot light emitting diode, manufacturing method thereof, display panel and display device
JP2020530195A (en) * 2017-08-08 2020-10-15 グァンドン ジュフア プリンテッド ディスプレイ テクノロジー カンパニー リミテッド Electroluminescent devices and light emitting layers and their uses
JP7012160B2 (en) 2017-08-08 2022-01-27 グァンドン ジュフア プリンテッド ディスプレイ テクノロジー カンパニー リミテッド Electroluminescent devices and light emitting layers and their uses
US11228012B2 (en) 2018-09-28 2022-01-18 Lg Display Co., Ltd. Self light-emitting display device

Also Published As

Publication number Publication date
TW200910660A (en) 2009-03-01

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