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Organic Electroluminescence

Organic Electroluminescence-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Polycyclic compound and organic electroluminescence device including the same
December 07, 2017 - N°20170352817

Wherein in formula 1, cy1 is carbonyl-containing five- or six-membered and substituted or unsubstituted cyclic hydrocarbon or substituted or unsubstituted heterocycle, and r1 to r4 are each independently a hydrogen atom or a group represented by the following formula 2 or 3.
Organic electroluminescent device
Tsinghua University
December 07, 2017 - N°20170352813

The present invention discloses an organic electroluminescence device, comprising a luminescent layer, wherein, a host material of the luminescent layer comprises a thermally activated delayed fluorescence material, the host material is doped by a dye, and the dye comprises at least one phosphorescent dye. The present invention employs a thermally activated delayed fluorescence material, whose difference between the triplet state ...
Nitrogen-containing compound and organic electroluminescence device including the same
Kyushu University, National University Corporation
November 30, 2017 - N°20170346017

A nitrogen-containing compound and an organic electroluminescence device including the same, the nitrogen-containing compound being represented by the following formula 1:
Organic Electroluminescence Patent Pack
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Organic Electroluminescence Patent Applications
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Organic electroluminescence element
Konica Minolta, Inc.
November 23, 2017 - N°20170338446

An object of the present invention is to provide an organic electroluminescent element containing: a plurality of light emitting units interposed between a pair of an anode and a cathode; and a charge generating unit formed between the light emitting units, wherein a light emitting layer of a light emitting unit located in an n-th order from the anode and ...
Polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, ...
Zeon Corporation
November 23, 2017 - N°20170335193

Disclosed is a mixture containing polymerizable compounds having formulas (iii) and (iv) wherein ar1 and ar2 are divalent aromatic hydrocarbon or heteroaromatic ring group having d1 or d2 as a substituent; d1 and d2 are c1-c20 organic group having at least one aromatic ring selected from the group consisting of aromatic hydrocarbon ring and heteroaromatic ring; a11-a22 and ...
Organic electroluminescence device, illumination device, and display device
Sharp Kabushiki Kaisha
November 09, 2017 - N°20170325314

An organic electroluminescence device according to the present invention includes: a base material having a top surface on which a recess is provided; a reflective layer provided along at least a surface of the recess; a filling layer filled in the recess via the reflective layer, the filling layer having light transmissivity; a first electrode provided at least on an ...
Organic Electroluminescence Patent Pack
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Organic Electroluminescence Patent Applications
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inventor
  • 140+ full patent PDF documents of Organic Electroluminescence-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device
Idemitsu Kosan Co., Ltd.
November 09, 2017 - N°20170324043

A fused amine compound including a furan ring or a thiophene ring and an organic electroluminescence device employing the amine compound. The organic electroluminescence device includes a cathode, an anode, and one or more organic thin film layers which are disposed between the cathode and the anode. The organic thin film layers include a light emitting layer and at least ...
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus
Idemitsu Kosan Co., Ltd.
November 09, 2017 - N°20170324039

In the formula (1), n is 1 or 2. Ar1 is represented by a formula (2) below. Ar2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic group having 1 to 20 ring atoms. Ar3 is represented by a formula (3) below.
Spiroacridine-triazine hybrids and applications for electroluminescent devices
National Taiwan University
November 09, 2017 - N°20170320855

The present invention relates to compounds of the formula (1), to the use thereof in electroluminescent devices, and particularly organic electroluminescence devices, comprising said compounds according to the invention.
Organic electroluminescence device
National Taiwan University
November 02, 2017 - N°20170317291

The present invention provides an organic el device having at least an anode, a hole injection layer, a first hole transport layer, a second hole transport layer, a luminous layer, an electron transport layer, and a cathode in order of description. The second hole transport layer includes an arylamine compound having a specific structure, and the electron transport layer includes ...
Organic electroluminescence device, illumination device, and display device
National Taiwan University
November 02, 2017 - N°20170317148

An organic electroluminescence device according to one aspect of the present invention includes: a base material having a top surface on which a recess is provided; a reflective layer provided along at least a surface of the recess; a filling layer filled inside the recess via the reflective layer, the filling layer having light transmissivity; a first electrode provided at ...
Synthetic building blocks for the production of materials for organic electroluminescence devices
National Taiwan University
November 02, 2017 - N°20170313650

The present invention relates to compounds which are suitable as synthesis precursors for the production of electronically active materials for use in organic electroluminescence devices.
Display device
Konica Minolta, Inc.
October 26, 2017 - N°20170309860

Provided is a display device that can reduce electric power consumption. The display device is provided with a backlight (100) and with a field-sequential display panel (200). The backlight has light-emitting units that comprise an organic electroluminescence element in which are layered a plurality of light-emitting units that emit light of different colors. The light-emitting units that can emit white light or ...
Organic Electroluminescence Patent Pack
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Organic Electroluminescence Patent Applications
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For professional research & prior art discovery
inventor
  • 140+ full patent PDF documents of Organic Electroluminescence-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Organic electroluminescence device
Merck Patent Gmbh
October 26, 2017 - N°20170309855

The present invention relates to organic electroluminescent devices which comprise a mixture of at least two materials in the electron-transport layer.
A plurality of host materials and an organic electroluminescence device comprising the same
Rohm And Haas Electronic Materials Korea Ltd.
October 26, 2017 - N°20170309841

The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides high efficiency and a long lifespan.
Display device
Konica Minolta, Inc.
October 26, 2017 - N°20170307928

Provided is a display device that can perform stable field-sequential drive. The display device is provided with a backlight (100) and with a field-sequential display panel (200). The backlight has light-emitting units that are organic electroluminescence elements that can emit light of the three primary colors red, green, and blue. At least one electrode of the organic electroluminescence elements comprises ag or ...
Display apparatus
Konica Minolta, Inc.
October 19, 2017 - N°20170301882

Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence ...
Organic electroluminescence device and organic light emitting medium
Konica Minolta, Inc.
October 19, 2017 - N°20170301863

An organic electroluminescence device having a layer of an organic light emitting medium which comprises (a) a specific arylamine compound and (b) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (a) ...
Organic el display panel, organic el display device, and method of manufacturing organic el display ...
Joled Inc.
October 12, 2017 - N°20170294610

In an organic electroluminescence (el) display panel including: a substrate that is flexible and is made of a resin material; a plurality of light-emitting elements that are disposed on the substrate and are spaced away from one another; and a plurality of wire units that are disposed on the substrate and establish electrical connection between the plurality of light-emitting elements, ...
Aromatic amine derivative and electroluminescence device using the same
Idemitsu Kosan Co., Ltd.
October 12, 2017 - N°20170294588

Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above organic thin layer contains the aromatic amine derivative described above ...
Method of manufacturing a polarizing plate assembly
Sumitomo Chemical Company, Limited
October 05, 2017 - N°20170282506

There is provided a polarizing plate, including: a polarizing layer having a thickness not greater than 20 μm; a first protective film stacked on one surface of the polarizing layer, with a first adhesive layer formed from an active energy ray curing adhesive being interposed; and a second protective film stacked on the other surface of the polarizing layer, ...
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