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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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Organic electroluminescence display device
Japan Display Inc.
June 14, 2018 - N°20180166651

An organic electroluminescence display device includes: a lower electrode that is made of a conductive inorganic material and formed in each of pixels arranged in a matrix in a display area; a light-emitting organic layer that is in contact with the lower electrode and made of a plurality of different organic material layers including a light-emitting layer emitting light; an ...
Condensed cyclic compound and organic electroluminescence device including the same
June 14, 2018 - N°20180166639

Where each of x, y and z is independently a substituted or unsubstituted pentagonal hydrocarbon ring, a substituted or unsubstituted hexagonal hydrocarbon ring, a substituted or unsubstituted pentagonal heterocycle, or a substituted or unsubstituted hexagonal heterocycle, the pentagonal heterocycle and the hexagonal heterocycle each independently includes one heteroatom, each of a and b is independently 0 or 1, and ar1 is a ...
High molecular compound, organic electroluminescence element material, organic electroluminescence element, and electronic device
Idemitsu Kosan Co., Ltd.
June 14, 2018 - N°20180166632

Provided is a high-molecular compound having a structural unit (a) and a structural unit (b) differing from each other, wherein the structural unit (a) is represented by the following general formula (a-1) and the structural unit (b) has a structure containing an arylene group or a heteroarylene group. The high-molecular compound can produce an organic el device having a long ...
Organic Electroluminescence Patent Pack
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Organic Electroluminescence Patent Applications
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  • 140+ full patent PDF documents of Organic Electroluminescence-related inventions.
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Organic electroluminescence display device
Fujifilm Corporation
June 07, 2018 - N°20180159085

An organic electroluminescence display device includes, from a visible side, at least: a circular polarization plate; and an organic electroluminescence display element having a pair of electrodes and an organic light emitting layer sandwiched therebetween. A high refractive index layer has a refractive index of greater than 1.7 and less than 2.1 is disposed between the plate and one of the electrodes ...
Amine compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
June 07, 2018 - N°20180159046

Provided are an amine compound and an organic electroluminescence device including the same. The amine compound according to an embodiment of the inventive concept is represented by formula 1 below:.
Aromatic compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
June 07, 2018 - N°20180155617

Provided are an aromatic compound enhancing emission efficiency of blue light emitting region and an organic electroluminescence device including the same. The aromatic compound according to an embodiment of the inventive concept is represented by formula 1, and more details about the constituents are provided in the disclosure..
Organic Electroluminescence Patent Pack
Download 140+ patent application PDFs
Organic Electroluminescence Patent Applications
Download 140+ Organic Electroluminescence-related PDFs
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 light emitting device with thermally activated delayed fluorescent light emitting material
Commonwealth Scientific And Industrial Research Organisation
May 31, 2018 - N°20180148428

The present disclosure is directed to organic electroluminescent devices comprising thermally activated emission material(s) in an emission layer. The present disclosure is also directed to compounds capable of providing thermally activated delayed fluorescence, and to emission layers comprising at least one of the compounds.
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device
May 24, 2018 - N°20180145265

Wherein r1 to r6, r7 to r10, r11 to r14, r15 to r18, l1, l2, ar1, and ar2 are as defined in the description realizes an organic electroluminescence device with long lifetime.. .
Organic electroluminescence display device
Japan Display Inc.
May 17, 2018 - N°20180138437

An electroluminescence display device includes a first pixel electrode; a second pixel electrode provided in the same layer as the first pixel electrode; a counter electrode provided on the first pixel electrode and the second pixel electrode; a first organic light emitting layer provided between the first pixel electrode and the counter electrode, the first organic light emitting layer emitting ...
Organic electroluminescence display device
Japan Display Inc.
May 17, 2018 - N°20180138436

An electroluminescence display device includes a pixel electrode; a first organic layer provided on the pixel electrode; a light emitting layer provided on the first organic layer; a second organic layer provided on the light emitting layer; and a counter electrode provided on the second organic layer. The light emitting layer includes a host material, a light emitting dopant material ...
Heterocyclic compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
May 17, 2018 - N°20180138429

A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by formula 1:. .
Organic electroluminescence module, smart device, and illumination device
Konica Minolta, Inc.
May 17, 2018 - N°20180136777

An organic electroluminescence module contains: an organic electroluminescent element having an organic light-emitting functional layer provided between a pair of electrodes; a light-emitting element drive circuit unit connected to the pair of electrodes and controlling the light emission of the organic electroluminescent element; and a touch position detection circuit unit using one electrode out of the pair of electrodes as ...
Heterocyclic compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
May 17, 2018 - N°20180134732

A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by formula 1:. .
Organic Electroluminescence Patent Pack
Download 140+ patent application PDFs
Organic Electroluminescence Patent Applications
Download 140+ Organic Electroluminescence-related PDFs
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 element and electronic device
Idemitsu Kosan Co., Ltd.
May 10, 2018 - N°20180130968

An organic electroluminescence device includes: an anode; a cathode; an emitting layer disposed between the anode and the cathode; and a hole transporting layer disposed between the anode and the emitting layer. The emitting layer contains a first compound represented by a formula (1) and a fluorescent second compound.
Heterocyclic compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
May 10, 2018 - N°20180130965

A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by formula 1 below:. .
Organic electroluminescent element and electronic device
Idemitsu Kosan Co., Ltd.
May 10, 2018 - N°20180130959

An organic electroluminescence device includes: an anode; an emitting layer; and a cathode, the emitting layer containing a first material, a second material and a third material, the first material being a fluorescent material, the second material being a delayed fluorescent material, the third material having a singlet energy larger than a singlet energy of the second material.. .
Organic electroluminescence device
May 10, 2018 - N°20180130957

Wherein in formula (1), each of r1 to r5 independently represents a specific group or atom, n1 represents an integer of 0 to 5, and each of n2 to n5 independently represents an integer of 0 to 4.. .
Organic el display panel manufacturing method and ink drying device
Joled Inc.
May 03, 2018 - N°20180123076

A method of manufacturing an organic electroluminescence display panel includes forming pixel electrode layers in a matrix on a substrate. The method includes arranging column banks extending in a column direction above the substrate.
Polycyclic compound and organic electroluminescence device including the same
Samsung Display Co., Ltd.
May 03, 2018 - N°20180123057

Disclosed are a polycyclic compound and an organic electroluminescence device including the same. The polycyclic compound according to an embodiment is represented by the following formula 1,.
Organic electroluminescence device and manufacturing method thereof
Pioneer Corporation
April 19, 2018 - N°20180108877

In an organic electroluminescence device (100), a hole transport layer (22) is formed of a cured resin obtained by a ring opening polymerization of a polymerizable compound (a) containing a ring opening polymerizable group in the presence of a polymerization initiator (b). In addition, both of a maximum peak height rp and a maximum valley depth rv in an upper surface of ...
New compound, organic electroluminescence device material, organic electroluminescence device and electronic device
Idemitsu Kosan Co., Ltd.
April 12, 2018 - N°20180102484

A compound is represented by a formula (1) below. In the formula (1), x1 to x8 each independently represent a carbon atom to be bonded to a group represented by the following formula (20), crx or a nitrogen atom.
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