WO2007029457A1 - 導電性組成物膜、電子注入電極及び有機エレクトロルミネッセンス素子 - Google Patents
導電性組成物膜、電子注入電極及び有機エレクトロルミネッセンス素子 Download PDFInfo
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- WO2007029457A1 WO2007029457A1 PCT/JP2006/316050 JP2006316050W WO2007029457A1 WO 2007029457 A1 WO2007029457 A1 WO 2007029457A1 JP 2006316050 W JP2006316050 W JP 2006316050W WO 2007029457 A1 WO2007029457 A1 WO 2007029457A1
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- film
- conductive composition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/244—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers
- H10F77/247—Electrodes made of transparent conductive layers, e.g. transparent conductive oxide [TCO] layers comprising indium tin oxide [ITO]
-
- 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
-
- 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
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
-
- 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
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
-
- 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
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
-
- 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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
Definitions
- the present invention relates to a conductive composition film, an electron injection electrode, and an organic electoluminescence device.
- Electroluminescent devices are perfect solid devices and self-luminous devices, and are excellent in that they have a wide viewing angle and are easy to handle. Because of this characteristic, display devices using EL elements are being actively developed.
- Display devices using EL elements have a bottom emission structure and a top emission structure.
- a thin film transistor TFT
- the top emission structure takes out light from the opposite side of the substrate on which the TFT is formed.
- the aperture ratio with respect to the light emitting part can be improved.
- the electrode on the light extraction side is required to have high transparency in view of its low resistance.
- a material for example, an organic EL element using a cathode having an Mg—Ag alloy force is disclosed (for example, see Patent Document 1).
- the Mg-Ag alloy is opaque and reflects the light generated in the light-emitting layer, so it is used with a very thin film (for example, less than lOnm) to extract the light out of the device. There was a need to do.
- Patent Document 1 JP 2001-043980 A
- the present invention has been made in view of the above-described problems, has transparency, and has a small work function.
- An object is to provide a conductive composition film.
- the present inventor has conducted extensive research to solve this problem. As a result, a composition film containing In, Zn, or Sn and further containing an oxygen element satisfying a certain element ratio relationship is transparent. And the present invention was completed by finding that the work function is small.
- the following conductive composition film, electron injection electrode, and organic EL device are provided.
- A One element selected from In, Sn and Zn
- B One or more elements selected from In, Sn, Zn, V, W, Ni, Pd, Pt, Cu, Ag and Au, different from A
- Sn, and Zn force A conductive composition film composed of one selected metal element and oxygen element, and the element amount (X) of the metal element in the film is greater than 41at% and greater than 80at A conductive composition film, wherein the amount of oxygen element in the film is (100—x) at%.
- An electron injection electrode comprising the conductive composition film according to any one of 1 to 3 above.
- An organic electrification element in which an organic layer including an organic light emitting layer is interposed between an anode and a cathode, wherein the cathode is the electron injection electrode according to 4 or 5.
- Luminescence element in which an organic layer including an organic light emitting layer is interposed between an anode and a cathode, wherein the cathode is the electron injection electrode according to 4 or 5.
- the conductive composition film of the present invention has transparency and a small work function.
- FIG. 1 is a diagram showing an organic EL device according to a first embodiment of the present invention.
- FIG. 2 is a diagram showing an organic EL device according to a second embodiment of the present invention.
- FIG. 3 is a diagram showing an organic EL device according to a third embodiment of the present invention.
- the conductive composition film of the present invention is a conductive composition film composed of elements A, B and oxygen elements, which will be described later, and the element amount (X) of element A and the element amount of element B (y ) Total (X + y) force greater than 41at% and less than 80at%.
- A is one element selected from In, Sn, or Zn.
- X which defines the element amount (at%) of A in the composition film is 0 ⁇ x ⁇ 70at%, and preferably 40 ⁇ x ⁇ 60at%.
- B is one or more elements selected from In, Sn, Zn, V, W, Ni, Pd, Pt, Cu, Ag, or Au, different from A.
- Y defining the element amount (at%) of B in the composition film is 0 and y ⁇ 30 at%, and preferably 5 ⁇ y ⁇ 30 at%.
- the total amount of element A and element B (x + y) in the composition film is 41 x x y 80 at% o
- the amount of elemental oxygen in the composition film is [100 ⁇ (x + y)] at%.
- Such a composition film has a low work function and a high light transmittance.
- X and y can be measured using a secondary ion mass spectrometer (SIMS). Further, it is presumed that the composition film of the present invention is mainly composed of a mixture of a single metal having a metal elemental power of A, Z, or B and an oxide containing these metal elements. .
- composition films of the present invention when A is In and B is Sn or Zn, or A is In, B force ⁇ or Zn, and V, W, Ni, Pd It preferably contains one selected from Pt, Cu, Ag or Au.
- the conductive composition film is composed of at least one metal element selected from In, Sn, and Zn, and an oxygen element, and the element amount (X) of the metal element in the film is greater than 41 at%.
- the conductive composition film which is less than 80 at% and has an elemental force of oxygen element in the film (100-x) at%, also has a low work function and high transparency.
- a method for producing the conductive composition film of the present invention for example, a predetermined amount of oxide powder containing a desired metal element is mixed, and if necessary, metal or alloy powder is mixed, There is a method of sputtering using a sintered product as a target.
- a film can be formed by simultaneously sputtering in a chamber using a known oxide target and a wire or the like that has a single force of a metal or alloy to be mixed. That is, simultaneous sputtering of a metal and a metal oxide, or a sputtering target having a metal oxide part and a metal part force as disclosed in JP-A-2004-030934 can be used.
- the conductive composition film of the present invention can also be formed by a known method such as a chemical vapor deposition method, a sol-gel method, or an ion plating method.
- the conductive composition film of the present invention has a high light transmittance in the visible region and a small work function, so it is suitable as an electron injection electrode used in various display devices.
- the light transmittance in the visible region (380 ⁇ ! To 780 nm) is preferably 20% or more, and particularly preferably 50% or more.
- the electron injection electrode of the present invention since the composition is used with high transparency, high light transmittance can be obtained.
- the light transmittance is a value measured for a film having a film thickness of lOnm.
- FIG. 1 is a diagram showing an organic EL device according to the first embodiment of the present invention.
- the organic EL element 1 has a structure in which an anode 12, an organic layer 13, and a cathode 14 are laminated on a substrate 11 in this order.
- the above-described conductive composition film of the present invention is used for the cathode 14.
- the work function difference between the organic layer 13 and the cathode 14 can be reduced.
- the dynamic voltage can be reduced.
- the cathode 14 is highly transparent, light can be efficiently extracted outside the device.
- FIG. 2 is a diagram showing an organic EL element according to the second embodiment of the present invention.
- the same number is attached
- the cathode 14 is the same as that in the first embodiment except that the cathode 14 is a stacked cathode 14 'composed of an electron injection cathode layer 14-1 and a conductive layer 14-2.
- an electron injection cathode layer 14-1 made of the conductive composition film of the present invention is formed between the organic layer 13 and the conductive layer 14-2.
- the conductive composition film of the present invention has a work function larger than that of the organic layer 13 and smaller than that of the conductive layer 14-2. Therefore, with such a configuration, the energy barrier due to the work function of the organic layer 13 and the conductive layer 14-2 can be relaxed.
- the material for forming the conductive layer will be described later.
- FIG. 3 is a diagram showing an organic EL element according to the third embodiment of the present invention.
- the same number is attached
- the organic EL element 3 is the same as that in the first embodiment except that the light reflecting layer 15 is formed between the organic layer 13 and the cathode 14.
- the light reflecting layer 15 is a layer that reflects and transmits part of the light generated in the organic layer 13.
- This element has a resonator structure having a resonance part between the anode 11 and the light reflection layer 15.
- light generated in the organic layer 13 is repeatedly reflected between the two light reflecting surfaces (the anode 11 and the light reflecting layer 15), and light in the vicinity of the wavelength satisfying the following formula is strengthened. As a result, the light is emphasized from other wavelengths and emitted outside the device.
- the optical distance L is the product of the refractive index n of the medium through which light passes and the actual distance L (nL)
- Each of the organic EL elements shown in FIGS. 1 to 3 transmits light to the cathode 14 (14
- the bottom emission type is a top emission type that takes out from the side. It may be an emission type. Also, the both side forces of the substrate 11 and the cathode 14 (14) may extract light.
- the constituent members of the organic EL device of the present invention known members can be used without particular limitation except that the electron injection electrode comprising the above-described conductive composition film of the present invention is used as the cathode.
- the electron injection electrode comprising the above-described conductive composition film of the present invention is used as the cathode.
- an example is shown and it demonstrates concretely.
- a resin plate such as glass or polyester, a film, amorphous silicon, or the like can be used.
- the anode is not particularly limited as long as it has a work function of 4.8 eV or more.
- a metal having a work function of 4.8 eV or more, a transparent conductive film (conductive oxide film), or a combination thereof is preferable.
- the anode may be coated with a black carbon layer or the like that does not necessarily need to be transparent.
- Examples of suitable metals include Au, Pt, Ni, and Pd.
- Examples of conductive oxides include In-Zn-O, In-Sn-O, ZnO-Al, and Zn—Sn—. O can be mentioned.
- Examples of the laminated body include a laminated body of Au and In—Zn—O, a laminated body of Pt and In—Zn—O, and a laminated body of In—Sn—O and Pt.
- the anode has two layers, and a conductive film having a work function of 4.8 eV or less is formed on the side not in contact with the organic layer. It may be used.
- metals such as Al, Ta and W, alloys such as A1 alloys and Ta—W alloys can be used.
- doped conductive polymers such as doped polyarene and doped polyphenylene biylene, amorphous semiconductors such as ⁇ -Si, a-SiC, and a-C, / z C — Microcrystals such as Si, ⁇ C—SiC, etc. can be preferably used.
- black semiconductive oxides such as Cr 2 O 3, Pr 2 O 3, NiO, Mn 2 O 3, MnO, etc. can be used.
- the anode When light is also taken out from the cathode side force, the anode preferably has light reflectivity. Specifically, the light reflectance is preferably 20% or more, more preferably 30% or more. Thereby, the light generated in the light emitting layer can be efficiently extracted outside the device. As the anode having light reflectivity, the above-mentioned metals can be preferably used. [0024] (3) Organic layer
- the organic layer may include an organic light emitting layer.
- Each of these layers may be a single layer or a laminate of two or more layers.
- the organic layer may interpose an inorganic compound layer.
- the organic light emitting layer is preferably composed of a host compound and a dopant.
- the host compound transports at least one charge of electrons or holes.
- Preferred examples of the host compound include known power rubazole derivatives, compounds having a condensed heterocyclic skeleton having a nitrogen atom, and the like.
- the host compound may be a polymer compound. Examples of the polymer compound serving as a host include monomers containing force rubazole, oligomers such as dimers and trimers, and polymer compounds having force rubazole groups.
- the hole injection transport layer may be a known material such as a poly N belcarbazole derivative, a polyphenylene belylene derivative, a polyphenylene, a polythiophene, a polymethylphenol silane, a polyarine, a triazole derivative, Oxadiazole derivatives, imidazole derivatives, polyarylalkane derivatives, pyrazoline derivatives, pyrazolone derivatives, phenylene diamine derivatives, allylamine derivatives, amino-substituted chalcone derivatives, oxazole derivatives, force rubazole derivatives, styrylanthracene derivatives, fluorenone derivatives, hydrazone derivatives , Stilbene derivatives, porphyrin derivatives (phthalocyanine, etc.), aromatic tertiary amine compounds, styrylamine derivatives, butadiene compounds, benzidine derivatives, polystyrene derivatives, trifluoromethane derivatives
- the electron injecting and transporting layer includes a known oxadiazole derivative, triazole derivative, triazine derivative, nitro-substituted fluorenone derivative, topiraxoxide derivative, diphenylquinone derivative, fluorenylidenemethane derivative, anthrone derivative, perylene derivative.
- An oxine derivative, a quinoline complex derivative, or the like can be used.
- a light reflecting layer that reflects and transmits the light generated in the organic light emitting layer and can form an optical resonator together with the above-described anode is used.
- a metal film or a dielectric multilayer film can be used.
- metals Ag, Mg, Al, Au, Pt, Cu, Cr, Mo, W, Ta, Nb, Li, Mn, Ca, Y b, Ti, Ir, Be, Hf, Eu, Sr, Ba, Cs , Metals such as Na and K, and alloys made of these metals.
- Al, Ag, Mg, Ce, Na, K, Cs, Li, Au, Pt, Cu, Ca and Ba are preferable.
- a dielectric multilayer film is a film in which a low-refractive material and a high-refractive material are multilayered so that each optical film thickness (product of refractive index and film thickness) is a quarter of the wavelength of light.
- the low refractive material include SiOx, NaF, LiF, CaFx, AlFx, and MgFx.
- the high bending material include AlOx, MgOx, NdOx, TiOx, CeOx, PbOx, ZnS, CdS, and ZnSe.
- ITO indium oxide-tin oxide
- IZO indium oxide-acid zinc oxide
- NESA acid oxide tin
- gold silver, platinum, copper, etc.
- ITO indium oxide-tin oxide
- IZO indium oxide-acid zinc oxide
- NESA acid oxide tin
- gold silver, platinum, copper, etc.
- IZO is particularly preferable because it can be formed at room temperature and is highly non-crystalline so that peeling and the like hardly occur.
- Each layer described above can be formed by a known method. Further, the film thickness and the like can be appropriately set within a range known in this field.
- the conductive composition film thus obtained has a film thickness of 10 nm and a specific resistance of 2 ⁇ 10 _3 ⁇ -c m, visible light transmittance was 80%.
- the visible light transmittance was measured with UV-3100 manufactured by Shimadzu Corporation.
- a glass substrate of 25 mm X 75 mm X lmm formed by ITO with a film thickness of lOOnm (manufactured by Zomatics) was used as an anode formed on the substrate.
- This substrate was immersed in isopropyl alcohol, subjected to ultrasonic cleaning, and then cleaned with UV light and ozone for 30 minutes using a UV-300 UV irradiation machine manufactured by Samcoin International.
- this substrate was put into a device capable of vacuum deposition and sputtering in a consistent vacuum, attached to a substrate holder installed in this device, and the vacuum chamber was depressurized to 5 X 10_4 Pa.
- the resistance heating boat of the vacuum vapor deposition apparatus has a Cu-coordinated phthalocyanine (hereinafter abbreviated as CuPc), N, N, and bis (3-methylphenol) N, N, 1 diphenyl (1, 1, -biphenyl) —4, 4, diamine (hereinafter abbreviated as TPD) and 8 quinolinol aluminum complex (aluminum trisoxine, hereinafter abbreviated as Alq) 200 mg each was added, and an aluminum lithium alloy (Li content: 2% by weight) was added to the resistance heating filament.
- CuPc Cu-coordinated phthalocyanine
- N N
- N bis (3-methylphenol) N
- CuPc was deposited as a hole injection transport layer at 25 nm on an ITO thin film on a glass substrate
- TPD was deposited as a second hole injection transport layer at 40 nm
- Alq as an organic light emitting layer was further deposited. Evaporated 60nm to 7 pieces.
- the substrate was transferred and set to the substrate holder of the second vacuum chamber connected to the vacuum deposition apparatus. During this time, the degree of vacuum remains maintained.
- the second vacuum chamber is equipped so that an oxide conductive film can be formed by DC magnetron sputtering.
- a mask was placed on the laminate formed in the first vacuum chamber, and sputtering was performed to form a 7 nm electron injection electrode layer.
- a third vacuum chamber connected to the second vacuum chamber The substrate was transferred to the substrate holder and set. During this time, the degree of vacuum remains maintained.
- the third vacuum chamber is also equipped so that an oxide conductive film can be formed by DC magnetron notching.
- Example 2 In the second vacuum chamber, using an ITO target with 100 Sn wires on top, An organic EL device was obtained in the same manner as in Example 1 except that the electron injection electrode layer made of the conductive composition film prepared in (1) was formed.
- a conductive composition film was formed in the same manner as in Example 1 or 2 except that the targets and wires shown in Table 1 were used.
- an organic EL device was produced and evaluated in the same manner as in Example 1 or 2 except that an electron injection electrode layer made of this conductive composition film was formed.
- the IO target of Example 13 is a target made of indium oxide.
- Table 1 shows the measurement results of the light transmittance, work function, current density and luminance of the organic EL element of the conductive composition film.
- a conductive composition film was formed in the same manner as in Example 1 except that the In wire was not used.
- an organic EL device was fabricated and evaluated in the same manner as in Example 1 except that an electron injection electrode layer made of this conductive composition film was formed. The results are shown in Table 1.
- a conductive composition film was formed in the same manner as in Example 1 except that five In wires were used.
- an organic EL device was fabricated and evaluated in the same manner as in Example 1 except that an electron injection electrode layer made of this conductive composition film was formed. The results are shown in Table 1.
- a conductive composition film was formed in the same manner as in Example 1 except that 180 Zn wires were used.
- an organic EL device was produced and evaluated in the same manner as in Example 1 except that an electron injection electrode layer made of this conductive composition film was formed. The results are shown in Table 1.
- the conductive composition film of the present invention has a small work function and high transparency, it can be suitably used as an electron injection electrode in fields where transparency is required. Specifically, it is suitable as a transparent conductive film for various display devices such as organic EL display devices and liquid crystal display devices.
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/065,380 US20090153032A1 (en) | 2005-09-02 | 2006-08-15 | Conductive composition film, electron injection electrode, and organic electroluminescence element |
| JP2007534297A JPWO2007029457A1 (ja) | 2005-09-02 | 2006-08-15 | 導電性組成物膜、電子注入電極及び有機エレクトロルミネッセンス素子 |
| EP06796440A EP1921633A1 (en) | 2005-09-02 | 2006-08-15 | Conductive composition film, electron injection electrode, and organic electroluminescence element |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005255166 | 2005-09-02 | ||
| JP2005-255166 | 2005-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007029457A1 true WO2007029457A1 (ja) | 2007-03-15 |
Family
ID=37835580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/316050 Ceased WO2007029457A1 (ja) | 2005-09-02 | 2006-08-15 | 導電性組成物膜、電子注入電極及び有機エレクトロルミネッセンス素子 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20090153032A1 (ja) |
| EP (1) | EP1921633A1 (ja) |
| JP (1) | JPWO2007029457A1 (ja) |
| KR (1) | KR20080039960A (ja) |
| CN (1) | CN101253578A (ja) |
| TW (1) | TW200731290A (ja) |
| WO (1) | WO2007029457A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009252821A (ja) * | 2008-04-02 | 2009-10-29 | Fujifilm Corp | 無機膜およびその製造方法並びに半導体デバイス |
| JP2013069581A (ja) * | 2011-09-22 | 2013-04-18 | Toshiba Corp | 照明装置 |
| JP2014017490A (ja) * | 2013-07-18 | 2014-01-30 | Fujifilm Corp | 無機膜の製造方法 |
| JPWO2015001785A1 (ja) * | 2013-07-04 | 2017-02-23 | 株式会社Joled | 発光素子、表示装置及び発光素子の製造方法 |
| WO2020027166A1 (ja) * | 2018-07-30 | 2020-02-06 | 旭化成株式会社 | 導電性フィルム、並びに、それを用いた導電性フィルムロール、電子ペーパー、タッチパネル及びフラットパネルディスプレイ |
| JP2022516211A (ja) * | 2019-01-11 | 2022-02-25 | 京東方科技集團股▲ふん▼有限公司 | 量子ドット発光デバイス及びその製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8080141B2 (en) | 2008-11-18 | 2011-12-20 | Guardian Industries Corp. | ITO-coated article and/or method of making the same via heat treating |
| KR101191645B1 (ko) * | 2009-11-25 | 2012-10-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
| KR101272891B1 (ko) * | 2011-08-29 | 2013-06-11 | 부산대학교 산학협력단 | 투명 복합체 전도성 산화막 및 이의 제조방법 |
| CN106206245A (zh) * | 2015-05-08 | 2016-12-07 | 清华大学 | 氧化亚锡薄膜的制备方法 |
| KR102410031B1 (ko) * | 2015-07-07 | 2022-06-20 | 삼성디스플레이 주식회사 | 유기 발광 소자, 그의 제조방법, 및 유기 발광 소자를 구비한 유기 발광 표시장치 |
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| JPS576761B2 (ja) * | 1974-03-29 | 1982-02-06 | ||
| EP1041644A2 (en) * | 1999-03-30 | 2000-10-04 | Rockwell Science Center, LLC | Transparent and conductive zinc oxide film with low growth temperature |
| JP2001043980A (ja) * | 1999-07-29 | 2001-02-16 | Sony Corp | 有機エレクトロルミネッセンス素子及び表示装置 |
| US20010008710A1 (en) * | 1998-08-26 | 2001-07-19 | Hiroshi Takatsuji | Transparent conductive film having high transmission in the infrared region |
| JP2002359086A (ja) * | 2001-06-01 | 2002-12-13 | Toyota Central Res & Dev Lab Inc | 有機電界発光素子 |
| US6628086B2 (en) * | 2001-02-27 | 2003-09-30 | Nec Corporation | Light emitting body, light emitting element and light emitting display device using same |
| JP2004030934A (ja) | 2002-06-21 | 2004-01-29 | Idemitsu Kosan Co Ltd | スパッタリングターゲット及びそれを利用した導電膜の製造方法及びその製造方法で成膜した透明導電膜 |
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| JP2000330134A (ja) * | 1999-03-16 | 2000-11-30 | Furontekku:Kk | 薄膜トランジスタ基板および液晶表示装置 |
| JP2006344774A (ja) * | 2005-06-09 | 2006-12-21 | Rohm Co Ltd | 有機el素子、これを用いた有機el表示装置、および有機el素子の製造方法 |
-
2006
- 2006-08-15 WO PCT/JP2006/316050 patent/WO2007029457A1/ja not_active Ceased
- 2006-08-15 KR KR1020087005023A patent/KR20080039960A/ko not_active Withdrawn
- 2006-08-15 EP EP06796440A patent/EP1921633A1/en not_active Withdrawn
- 2006-08-15 CN CNA2006800321260A patent/CN101253578A/zh active Pending
- 2006-08-15 JP JP2007534297A patent/JPWO2007029457A1/ja active Pending
- 2006-08-15 US US12/065,380 patent/US20090153032A1/en not_active Abandoned
- 2006-08-23 TW TW095131007A patent/TW200731290A/zh unknown
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009252821A (ja) * | 2008-04-02 | 2009-10-29 | Fujifilm Corp | 無機膜およびその製造方法並びに半導体デバイス |
| JP2013069581A (ja) * | 2011-09-22 | 2013-04-18 | Toshiba Corp | 照明装置 |
| JPWO2015001785A1 (ja) * | 2013-07-04 | 2017-02-23 | 株式会社Joled | 発光素子、表示装置及び発光素子の製造方法 |
| US9825250B2 (en) | 2013-07-04 | 2017-11-21 | Joled Inc. | Light-emitting element, display device, and method for manufacturing light-emitting element |
| JP2014017490A (ja) * | 2013-07-18 | 2014-01-30 | Fujifilm Corp | 無機膜の製造方法 |
| CN112514003A (zh) * | 2018-07-30 | 2021-03-16 | 旭化成株式会社 | 导电性薄膜、以及使用了其的导电性薄膜卷、电子纸、触摸面板和平板显示器 |
| WO2020027166A1 (ja) * | 2018-07-30 | 2020-02-06 | 旭化成株式会社 | 導電性フィルム、並びに、それを用いた導電性フィルムロール、電子ペーパー、タッチパネル及びフラットパネルディスプレイ |
| JPWO2020027166A1 (ja) * | 2018-07-30 | 2021-08-02 | 旭化成株式会社 | 導電性フィルム、並びに、それを用いた導電性フィルムロール、電子ペーパー、タッチパネル及びフラットパネルディスプレイ |
| JP7062066B2 (ja) | 2018-07-30 | 2022-05-02 | 旭化成株式会社 | 導電性フィルム、並びに、それを用いた導電性フィルムロール、電子ペーパー、タッチパネル及びフラットパネルディスプレイ |
| US11520451B2 (en) | 2018-07-30 | 2022-12-06 | Asahi Kasei Kabushiki Kaisha | Conductive film and conductive film roll, electronic paper, touch panel and flat-panel display comprising the same |
| US11620028B2 (en) | 2018-07-30 | 2023-04-04 | Asahi Kasei Kabushiki Kaisha | Conductive film and conductive film roll, electronic paper, touch panel and flat-panel display comprising the same |
| US11635863B2 (en) | 2018-07-30 | 2023-04-25 | Asahi Kasei Kabushiki Kaisha | Conductive film and conductive film roll, electronic paper, touch panel and flat-panel display comprising the same |
| JP2022516211A (ja) * | 2019-01-11 | 2022-02-25 | 京東方科技集團股▲ふん▼有限公司 | 量子ドット発光デバイス及びその製造方法 |
| JP7504033B2 (ja) | 2019-01-11 | 2024-06-21 | 京東方科技集團股▲ふん▼有限公司 | 量子ドット発光デバイス及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1921633A1 (en) | 2008-05-14 |
| JPWO2007029457A1 (ja) | 2009-03-12 |
| KR20080039960A (ko) | 2008-05-07 |
| TW200731290A (en) | 2007-08-16 |
| US20090153032A1 (en) | 2009-06-18 |
| CN101253578A (zh) | 2008-08-27 |
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