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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 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, ...
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.
Organic electroluminescence display device and manufacturing method thereof
Japan Display Inc.
September 28, 2017 - N°20170279086

An organic el display device includes a pixel electrode, a pixel isolation insulating film on which an opening at a bottom of which the pixel electrode is exposed is formed, an aggregate of an organic material partially formed on the pixel electrode that is exposed at the bottom of the opening, an organic film, including a light emitting layer, that ...
Organic electroluminescence display device
Japan Display Inc.
September 28, 2017 - N°20170279067

An organic el display device includes an anode, a cathode and a light-emitting unit disposed between the anode and the cathode. The cathode is a transparent conductive film formed on the light-emitting unit. The light-emitting unit includes a light-emitting layer, an electron transport layer disposed between the light-emitting layer and the cathode, and an electron injection layer, disposed between the ...
A plurality of host materials and an organic electroluminescence device comprising the same
Rohm And Haas Electronic Materials Korea Ltd.
September 28, 2017 - N°20170279056

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 excellent lifespan characteristics while maintaining high luminous efficiency.
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.
Touch panel and manufacturing method thereof, and display device
Beijing Boe Optoelectronics Technology Co., Ltd.
September 28, 2017 - N°20170277307

A touch panel, a method of manufacturing the touch panel, and a display device are disclosed. The touch panel includes a substrate and a plurality of organic electroluminescence devices disposed on the substrate, each organic electroluminescence device includes a first electrode, a light-emitting layer and a second electrode disposed successively above the substrate, and the touch panel further includes a ...
Layered body for optical member and image display device
Beijing Boe Optoelectronics Technology Co., Ltd.
September 28, 2017 - N°20170276840

The present invention is a layered body for organic electroluminescence in which an optical layered body is laminated on one surface of an organic electroluminescence layer and which is not cracked or fractured when a test in which the entire area of the layered body for organic electroluminescence is folded 180 degrees at 20 mm intervals is repeated 100,000 times.
Circular polarizing plate, wideband lambda/4 plate, and organic electroluminescence display device
Zeon Corporation
September 14, 2017 - N°20170261668

A circularly polarizing plate includes: a polarizing film; a λ/2 plate having a slow axis in a direction forming an angle of 15°±5° with respect to an absorption axis of the polarizing film; and a λ/4 plate having a slow axis in a direction forming an angle of 75°±5° with respect to the absorption ...
Organic electroluminescence device and method for manufacturing organic electroluminescence device
Sharp Kabushiki Kaisha
September 07, 2017 - N°20170256748

An organic el device according to the present invention includes: a first structure section; and a second structure section. The first structure section includes: a recess; a reflection layer provided along an inner surface of the recess; a filling layer filled at an inner side of the recess via the reflection layer; a first electrode; an organic layer including a ...
Organic electroluminescence display device
Japan Display Inc.
September 07, 2017 - N°20170256596

An organic electroluminescence display device has a barrier structure that is placed on an upper electrode. The barrier structure has a first organic sealing layer disposed between a first inorganic sealing layer and a second inorganic sealing layer. The first organic sealing layer is divided by the second inorganic sealing layer with respect to each of a plurality of partial ...
Electroluminescence display device and fabrication method thereof
Boe Technology Group Co., Ltd.
August 24, 2017 - N°20170244068

Embodiments of the disclosure disclose an electroluminescence display device and a fabrication method thereof. The device comprises a color filter substrate. The color filter substrate comprises: a first substrate, and a first electrode, an organic electroluminescence layer and a second electrode sequentially provided on the first substrate. The color filter substrate further comprises: a first protective layer, provided on the ...
Organic electroluminescent element and electronic device
Idemitsu Kosan Co., Ltd.
August 24, 2017 - N°20170244044

The present invention provides an organic electroluminescence device including a cathode, an anode, and an organic thin film layer which is formed of one layer or plural layers at least containing a light emitting layer and which is sandwiched between the cathode and an anode, the device further includes an electron transporting layer between the light emitting layer and the ...
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 display device
Japan Display Inc.
August 17, 2017 - N°20170236893

Provided is an organic electroluminescence display device. The organic electroluminescence display device includes a bank that is provided so as to surround a central portion of a pixel electrode, an organic electroluminescence layer that is provided on the pixel electrode, a common electrode that is formed so as to extend from the organic electroluminescence layer to the bank, a color ...
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device
Japan Display Inc.
August 10, 2017 - N°20170229661

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 element and electronic device
Idemitsu Kosan Co., Ltd.
August 10, 2017 - N°20170229660

An organic electroluminescence device includes an anode, a cathode, a first organic layer interposed between the anode and the cathode, a second organic layer interposed between the first organic layer and the cathode, and a bipolar layer interposed between the first organic layer and the second organic layer and having bipolar characteristics, in which at least one of the first ...
Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device
Idemitsu Kosan Co., Ltd.
August 10, 2017 - N°20170229649

Wherein r1 to r4, a to d, l0 to l2, and ar are as defined in the description, is a material providing an organic electroluminescence device which can be operated at a low driving voltage and has a long lifetime.
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device
Idemitsu Kosan Co., Ltd.
August 03, 2017 - N°20170222152

Wherein ar represents a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, or a group formed by a combination of these groups, and w to r9 each independently represent a hydrogen atom or a substituent, provided that any pair of r2 and r3, r3 and r4, r4 and ...
Compound, organic electroluminescence element material, organic electroluminescence element and electronic device
Idemitsu Kosan Co., Ltd.
July 27, 2017 - N°20170213983

A compound is represented by a formula (100) below, where x1, x2 and x3 are each independently a nitrogen atom or a carbon atom bonded with r2, y is an oxygen atom, a sulfur atom and the like, r1, r2, r11, r21 and r22 are each a hydrogen atom or a substituent, l1 is a single bond or a linking group, ...
Organic electroluminescent element
Idemitsu Kosan Co., Ltd.
July 13, 2017 - N°20170200920

An organic electroluminescence device according of the invention includes an anode, a cathode, and at least a first emitting layer and a second emitting layer interposed between the anode and the cathode. The first emitting layer includes a first host material and a first dopant material. The second emitting layer includes a second host material, a third host material and ...
Method for manufacturing substrate, substrate, method for manufacturing organic electroluminescence device, and organic electroluminescence device
Neoview Kolon Co., Ltd.
June 15, 2017 - N°20170170434

The purpose of the present invention is to reduce light, which is absorbed at an interface of an organic electroluminescence device and disappears, thereby improving the efficiency of extraction of light that is drawn to the outside. A substrate 11 is coated with polymer to form a polymer layer 12; ion bombardment stress resulting from plasma is applied to the polymer layer 12 ...
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