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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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NEW Display device
Japan Display Inc.
February 15, 2018 - N°20180047939

The organic electroluminescence display device of an embodiment of the present invention includes a substrate, a plurality of pixels formed on the substrate, and a sealing film that covers the plurality of pixels. The sealing film includes a first barrier layer, a base layer covering the top surface of the first barrier layer, an inter layer locally formed on the ...
NEW Biscarbazole derivatives and organic electroluminescence device employing the same
Idemitsu Kosan Co., Ltd
February 15, 2018 - N°20180047917

Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic el device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin-film ...
NEW Organic el display panel and method of manufacturing organic el display panel
Joled Inc.
February 15, 2018 - N°20180047798

An organic electroluminescence (el) display panel including pixels arranged in a matrix, the organic el display panel includes: a substrate; pixel electrode layers made of a light-reflective material and arranged on the substrate in a matrix; an insulating layer provided at least above row and column outer edges of the pixel electrode layers and above inter-regions on the substrate between ...
Organic Electroluminescence Patent Pack
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Organic Electroluminescence Patent Applications
Download 140+ Organic Electroluminescence-related PDFs
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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.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Material for organic electroluminescence device and organic electroluminescence device using the same
Idemitsu Kosan Co., Ltd.
February 08, 2018 - N°20180040835

Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a n-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur ...
Compound, composition, organic electroluminescence element, and electronic device
Idemitsu Kosan Co., Ltd.
February 08, 2018 - N°20180037574

A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being mutually independently present in a molecule,
Organic electroluminescence device, organic electroluminescence unit, and electronic apparatus
Joled Inc.
January 25, 2018 - N°20180026222

An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer is made of an organic light-emitting material that has a ...
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 device, organic electroluminescence unit, and electronic apparatus
Joled Inc.
January 25, 2018 - N°20180026220

An organic electroluminescence device includes, in order, a first electrode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a second electrode. The hole transport layer is configured by a coated film. The organic light-emitting layer is configured by a coated film. The organic light-emitting layer has a light emission region provided in the organic light-emitting ...
Compound, material for organic electroluminescent element, ink composition, organic electroluminescent element, and electronic device
Idemitsu Kosan Co., Ltd.
January 25, 2018 - N°20180026203

Organic el devices with improved performance and electronic devices including the organic el devices are provided, and compounds represented by formula (1), materials for organic electroluminescence devices, ink compositions which realize the organic el devices are provided:
Organic electroluminescence device
January 25, 2018 - N°20180026198

Ar1 to ar4 each represent a monovalent aromatic hydrocarbon group or a monovalent aromatic heterocyclic group, and the luminous layer includes an n-aromatic substituted nitrogen-containing heterocyclic compound.
Organic electroluminescence device
Samsung Display Co., Ltd.
January 18, 2018 - N°20180020526

An organic electroluminescence device includes an anode, a hole transport region, an emission region, an electron transport region, and a cathode. The hole transport region is provided on the anode. The emission layer is provided on the hole transport region. The electron transport region is provided on the emission layer. The cathode is provided on the electron transport region. The ...
Organic electroluminescence display device
Japan Display Inc.
January 18, 2018 - N°20180019436

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 ...
Polycyclic compound and organic electroluminescence device including the same
January 18, 2018 - N°20180019415

In formula 1, x is o, sir′r″, s, or bar1. At least one of r1 to r8 is an aryl amine-containing electron donor. When x is o, sir′r″, or s, the aryl amine-containing electron donor further includes a si.
Organic electroluminescence display device
Samsung Display Co., Ltd.
January 18, 2018 - N°20180019286

An organic electroluminescence display device includes a first electrode, a first light emitter on the first electrode, the first light emitter including a first light emitting layer, a first charge generation layer disposed on the first light emitter, a second light emitter on the first charge generation layer, the second light emitter including a second light emitting layer, and a ...
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.
Light emitting device
Koito Manufacturing Co., Ltd.
December 28, 2017 - N°20170373278

Provided is a light emitting device disposed along a transparent member. The light emitting device includes: an organic electroluminescence panel having a translucent substrate disposed to face the transparent member, a translucent anode disposed on the substrate, an organic material layer disposed on the anode, and a non-translucent cathode disposed on the organic material layer. The organic material layer and ...
Organic electroluminescence device having rgb pixel areas
Kunshan Go-visionox Opto-electronics Co., Ltd.
December 28, 2017 - N°20170373276

An organic electroluminescence device having rgb pixel areas, wherein optical compensation layers (10, 11) are respectively arranged between the red light emitting layer (4) and the first organic functional layer (12) as well as between the green light emitting layer (5) and the first organic functional layer (12), the optical compensation layers (10, 11) are made of a first hole transport material and a second hole transport material, ...
Organic electroluminescence device and method for producing the same
Hefei Boe Optoelectronics Technology Co., Ltd.
December 28, 2017 - N°20170373123

The present disclosure provides an organic electroluminescence device. It includes a substrate; an array of tfts provided on the substrate; an organic electroluminescence layer provided on the array of tfts; a light filter layer; wherein an optical film layer is provided between the light filter layer and the organic electroluminescence layer, and has a periodically uneven surface structure made of ...
Multilayer film, optically anisotropic layered body, circularly polarizing plate, organic electroluminescence display device, and manufacturing ...
Zeon Corporation
December 28, 2017 - N°20170368793

A multilayer film including: a first long-length substrate; and an optically anisotropic layer that is formed directly on the first substrate and contains cured liquid crystal molecules, wherein the first substrate has an nz factor of 1. 1 to 3. 0, variation of orientation angle of 1. 0° or less, and an orientation-regulating force caused by stretching, and an angle formed between a slow axis ...
Organic electroluminescence element
Konica Minolta, Inc.
December 14, 2017 - N°20170358767

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 a semi-transparent electrode and a reflective electrode; 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 ...
Display device
December 14, 2017 - N°20170358635

A display device that is provided with a light-transmitting shutter element panel wherein shutter elements that control light transmission are arranged in a matrix and with a backlight panel that has organic electroluminescence elements and that is arranged so as to overlap the shutter element panel. The area in which the shutter elements are arrayed on the shutter element panel ...
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 ...
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