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| Number | Title | Issue Date |
| 6824893 | Organic element for electroluminescent devices Disclosed is an OLED device comprising a light-emitting layer containing a host and a dopant where the dopant comprises a boron compound containing a bis(azinyl)methene boron complex group. ... | 11/30/2004 |
| 6818324 | Organic thin-film EL device In an organic thin-film EL device of a charge injection type which has an organic thin-film layer contiguous to the surface of the cathode opposite to an anode, said organic thin-film layer is made of an organic compound represented by the following formula (I): | 11/16/2004 |
| 6800350 | Moisture-absorption sheet A moisture-absorption sheet includes a small fraction of an organic polymer having a high weight-averaged molecular weight and a large fraction of particles of a moisture absorbing substance. In spite of the high content of moisture-absorbing material, the moisture-... | 10/05/2004 |
| 6773830 | Green organic light emitting devices A device containing a number of layers with one of the layers containing a green emitting component. ... | 08/10/2004 |
| 6759146 | Organic devices An electroluminescent device containing a number of layers with a mixed region of a hole transport compound, and an electron transport compound, and hole and electron transport regions. ... | 07/06/2004 |
| 6753098 | Organic light emitting devices An electroluminescence (EL) device containing a number of layers, including two electrodes and positioned between the electrodes a mixed region, a hole transport region, and an electron transport region, wherein the mixed region contains, for example, biphenyl TPD, ... | 06/22/2004 |
| 6740429 | Organic light emitting devices An organic light emitting device containing (i) an anode or a first electrode; (ii) a hole transport layer containing, for example, a mixture of a porphyrin and a hole transport material (iii) a mixed region containing a mixture of (1) a hole tr... | 05/25/2004 |
| 6740430 | Organic luminescence device An organic luminescence device is constituted by an organic luminescence lamination structure comprising a pair of an anode and a cathode, and at least one organic compound layer disposed between the anode and the cathode, a hermetic sealing housing enclosing therei... | 05/25/2004 |
| 6737177 | Red organic light emitting devices An organic light emitting, or EL device containing a number of layers, and containing red emitting compounds or components. ... | 05/18/2004 |
| 6737176 | Organic electroluminescent device and method for fabricating same An organic EL device including a stacked structure having an organic luminescent layer positioned between an anode and a cathode; and a sealing can having a desiccant-containing layer on its inner surface. The desiccant in the desiccant-containing layer provides an ... | 05/18/2004 |
| 6730419 | Blue light emitting compound and organic electroluminescent device employing the same as color developing substance A blue light emitting compound and an organic electroluminescent device using the same are provided. The blue light emitting compound is represented by the following Formula 1, thereby providing an organic electroluminescent device having superior color purity. | 05/04/2004 |
| 6730416 | Ionic salt dyes as amorphous, thermally stable emitting and charge transport layers in organic light emitting diodes The invention modifies and converts neutral dye molecules (D) to ionic salts (D-A+ X− or DA− X+), and employs them as emitting or charge transport layers in organic light emitting diodes (OLED's). This is achieved by a... | 05/04/2004 |
| 6730417 | Organic electroluminescent (EL) devices A new class of conjugated organic polymers or copolymers comprising a triazine group. This class of polymers or copolymers may be used in organic electroluminescent (EL) devices. ... | 05/04/2004 |
| 6720091 | Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same A polymeric fluorescent substance or polymeric fluorescent substance solution is disclosed which can attain higher luminous efficiency as a polymer LED. The polymeric fluorescent substance has a specific content of water or poor solvent. Also disclosed is an organic... | 04/13/2004 |
| 6720092 | White organic light-emitting devices using rubrene layer An organic light-emitting diode (OLED) device which produces substantially white light includes a substrate; an anode disposed over the substrate; and a hole injecting layer disposed over the anode. The device further includes a hole-transport layer disposed over th... | 04/13/2004 |
| 6713192 | Organic electroluminescence device and organic light emitting medium An electroluminescence device comprising a pair of electrodes and a layer of an organic light emitting medium disposed between the pair of electrodes, wherein the layer of an organic light emitting medium comprises (A) at least one electron transporting compound and... | 03/30/2004 |
| 6706425 | Organic EL panel and filter for same In a filter for an organic EL panel formed by a quarter-wave layer (λ/4 plate), a polarizing layer and an anti-glare layer, the polarization of the polarizing layer is between 50% and 70%, and the haze value of the anti-glare layer is between 5% and 15%. ... | 03/16/2004 |
| 6703146 | Organic electroluminescent device and panel therewith A blue organic EL device with an improved EL luminescence efficiency where an energy barrier is reduced during injection of holes or electrons from an anode or cathode to facilitate charge injection; a charge transporting layer acts as a blocking layer pr... | 03/09/2004 |
| 6699597 | Method and materials for patterning of an amorphous, non-polymeric, organic matrix with electrically active material disposed therein In one method of making an organic electroluminescent device, a transfer layer is solution coated on a donor substrate. The transfer layer includes an amorphous, non-polymeric, organic matrix with a light emitting material disposed in the matrix. The tran... | 03/02/2004 |
| 6699598 | Laminar body having phosphorescent properties, process for producing it and its use Laminar body comprising a substrate, and applied thereto on one or both sides, at least one layer containing an enamel, wherein the layer or layers containing an enamel contains at least one phosphor.... | 03/02/2004 |
| 6696177 | White organic electroluminescent devices with improved stability and efficiency An organic light-emitting diode (OLED) device which produces substantially white light includes a substrate; an anode disposed over the substrate; and a hole-injecting layer disposed over the anode. The device also includes a hole transport layer disposed... | 02/24/2004 |
| 6696179 | Fixing member, electroluminescent device using the member and backing substrate for the device Described are a fixing member formed of a sheet material equipped with a gas permeable portion covering a removing agent at a portion other than the peripheral portion of the sheet material, and an adhesion member disposed at the peripheral portion of the... | 02/24/2004 |
| 6696180 | Polymeric fluorescent substance, production method thereof, and polymer light-emitting device using the same Provided is a polymeric fluorescent substance containing specific repeating units at a specific ratio in main chain and having a branching polymeric chain. The substance is excellent in film-forming property without losing solubility in a solvent, and pre... | 02/24/2004 |
| 6696182 | Organic electroluminescent device comprising dipyridylthiophene derivative Use of an organic EL device comprising a dipyridylthiophene derivative represented by the following general formula (1) has made it possible to provide an organic EL device with high luminous efficiency at low voltage. Provided that in the formula, X is S... | 02/24/2004 |
| 6696181 | Organic-electroluminescence device, process for its production and organic-electroluminescence display system A composition containing a high-molecular compound having as a photo-crosslinkable group any of a cinnamoyl group, a cinnamylidene group, a chalcone residual group, an isocoumarin residual group, a 2,5-dimethoxystilbene residual group, a thymine residual ... | 02/24/2004 |
| 6692846 | Organic electroluminescent device having a stabilizing dopant in a hole-transport layer or in an electron-transport layer distant from the emission layer An organic electroluminescent device includes a substrate; an anode and a cathode positioned relative to the substrate; an emission layer disposed between the anode and the cathode; a hole-transport layer disposed between the anode and the emission layer;... | 02/17/2004 |
| 6692845 | Light-emitting device The present invention provides a technique for performing film-forming of a cathode comprising a metallic with a good adhesion, as well as a light-emitting device producing a good image to be displayed. An EL element is fabricated to have a structure in w... | 02/17/2004 |
| 6689492 | Electro-optical device and electronic device An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed under an EL element 203 which comprises a pixel electrode (anode) 46, and EL layer 47 an... | 02/10/2004 |
| 6686064 | Electric luminescence fiber An electric luminescence fiber (ELF) can be maintained in any desired shape and can be used in wider applications, and an ELF with high functions can be produced in a simple manufacturing process and at low cost. A flexible luminescence substance (10) pro... | 02/03/2004 |
| 6686063 | Organic electroluminescent device, method for manufacturing organic electroluminescent device, and electronic apparatus By providing a laminate forming an organic EL element on a glass substrate, and by forming a sealing layer composed of an epoxy resin and a protective glass plate on the laminate, a main body of an organic EL panel is formed. All end faces and peripheries... | 02/03/2004 |
| 6677059 | EL device and making method The invention aims to solve the problem of prior art EL devices that undesirable defects form in dielectric layers, and especially the problems of EL devices having dielectric layers of lead-base dielectric material including a lowering, variation and cha... | 01/13/2004 |
| 6673473 | Display screen, in particular a color display screen, coating of the same and means for producing the coating The invention relates to a display screen, in particular a color display screen, based on a display screen support with a single-layer or multi-layer coating which contains a red luminous substance and a coloring pigment. The invention is furthermore dire... | 01/06/2004 |
| 6670053 | Organic electroluminescent devices with high luminance Disclosed is a multilayer electroluminescent device comprising an anode, a hole transport layer (HTL), a light emitting layer (LEL), an electron transport layer (ETL), and a cathode, in that order, wherein there is located between the HTL and the LEL an i... | 12/30/2003 |
| 6670316 | Spot pretreatment compositions Thickened aqueous cleaning compositions are used for spot cleaning of stains and soils on garments and textiles. The compositions comprise: a detersive surfactant component, preferably anionic and/or nonionic; an organic solvent; an enzyme; and xanthan gu... | 12/30/2003 |
| 6660409 | Electronic device and process for producing the same Electrically functional electronic device including an organic electroluminescence device is protected with a dense protective film, e.g. a silicon oxynitride film, formed on at least one part of the outer surface of the device at a low temperature by ECR... | 12/09/2003 |
| 6660411 | Organic electroluminescent device An organic electroluminescent device comprising an anode, an organic luminescent layer, an electron transport layer and a cathode formed in this order on a substrate, wherein said electron transport layer contains an electron-transporting material and an ... | 12/09/2003 |
| 6656611 | Structure-defining material for OLEDs Poly-siloxane material may be used to form an insulating structure in an organic light-emitting device (OLED). In addition to the insulating structure, an OLED may have an electro-luminescent organic layer separated into light-emitting elements, e.g., dis... | 12/02/2003 |
| 6656609 | Organic EL element An organic EL element maintaining emission characteristics for long periods of time comprising: a laminate having a structure such that organic EL material layers are sandwiched between a pair of opposite electrodes; a sealed container into which is place... | 12/02/2003 |
| 6652995 | Organic electroluminescence device An organic electroluminescence device contains a hole transporting polyesters represented by the following formulae (I-1) or (I-2): ##STR1## where Ar represents a substituted or unsubstituted monovalent polynulear aromatic ring having a number of aromatic... | 11/25/2003 |
| 6652996 | Radiographic phosphor panel having improved speed and sharpness A radiographic phosphor panel exhibits provides increased photospeed and image sharpness in exposed radiographic films. This panel includes a phosphor layer that transmits actinic radiation in a range that is reflected by a transparent, polymeric multi-la... | 11/25/2003 |
