At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Positive electrode for rechargeable lithium battery, preparing same, and
rechargeable lithium battery
A positive active material is disclosed that includes a lithium nickel composite oxide represented by the following Chemical Formula 1, wherein a full width at...
Positive electrode active material, positive electrode for electric
device, and electric device
A positive electrode active material is provided to contain: a solid solution lithium-containing transition metal oxide (A) represented by ...
Positive electrode active material, production method thereof and
non-aqueous electrolyte secondary battery
In order to provide a 3V level non-aqueous electrolyte secondary battery with a flat voltage and excellent cycle life at a high rate with low cost, the present...
Active material, nonaqueous electrolyte battery, and battery pack
According to one embodiment, there is provided an active material. The active material contains a composite oxide represented by the following general: a...
Surface modified lithiated H.sub.2V.sub.3O.sub.8
A method is described to prepare a cathode material for high energy density rechargeable lithium ion batteries based on H.sub.2V.sub.3O.sub.8 with improved...
Cathode material and battery
A lithium ion battery cathode material, and an electrode prepared from such material, is described. The cathode material has a layered-spinel composite...
Negative-electrode active material for lithium secondary battery and
method of preparing the same
The present invention relates to negative-electrode active material for a lithium secondary battery exhibiting excellent capacity property and cycle life...
Hollow nanoparticle cathode materials for sodium electrochemical cells and
A cathode comprises, in its discharged state, a layer of hollow .gamma.-Fe.sub.2O.sub.3 nanoparticles disposed between two layers of carbon nanotubes, and...
Active material particles for a lithium secondary battery
Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due...
Polycrystalline metal oxide, methods of manufacture thereof, and articles
comprising the same
A particle, including: a plurality of crystallites including a first composition having a layered .alpha.-NaFeO.sub.2-type structure and including lithium in an...
Composite cathode active material, cathode and lithium battery including
the composite cathode active material,...
A composite cathode active material, a cathode and a lithium battery including the composite cathode, and a method of preparing the composite cathode active...
Negative electrode for lithium ion battery and method for producing the
same, and lithium ion battery
A negative electrode for a lithium ion battery 10 includes a negative electrode current collector 11, a negative electrode active material layer 14, and a...
Negative active material, method of preparing the same, and rechargeable
lithium battery including the same
A negative active material for rechargeable lithium batteries and a method of manufacturing the negative active material are provided. The negative active...
Lithium metal composite oxide powder
Provided is a lithium metal composite oxide (powder) having a layered structure, which is capable of exhibiting excellent characteristics in both...
Intermittent coating of moving surfaces
A method of intermittently coating a moving surface with paste containing electrochemically active particles by a nozzle having a slot-shaped delivery opening...
Battery and mobile terminal for detecting battery cell deformation
A battery capable of detecting battery cell deformation is provided. The battery includes a battery cell, a grounded encapsulation part, and a film that is...
The invention relates to a lithium/sulphur accumulator including at least one unit cell including: a negative electrode; an electrode separator comprising a...
Connected porous sheet and method for producing the same, separator for
non-aqueous secondary battery, and...
An example of the present invention is provided with porous sheets 11, 21 each formed by layering a porous base material including a polyolefin and a...
A secondary battery typified by a lithium-ion secondary battery includes a battery outer container in which a gas release valve and positive and negative...
An electronic device includes a case body which includes an opening and a battery holder holding a battery, an inward flange which is disposed at least a part...
End-loaded battery carriage
A battery carriage is provided, including first and second dual-contact assemblies. The first dual contact assembly is disposed on a body portion of the battery...
Backpack-type power supply including operation portion
The backpack-type power supply includes a rechargeable battery, a case, a harness, and an operation unit. The case accommodates the rechargeable battery. A user...
Organic light-emitting display device and method of manufacturing the same
An organic light-emitting display device is provided. An organic light-emitting display device, including: a substrate; a pixel-defining layer on the substrate...
Light-emitting component and method for producing a light-emitting
A light-emitting component may include: an electrically active region, including: a first electrode; a second electrode; and an organic functional layer...
Organic light emitting diode display
An organic light emitting diode ("OLED") display includes a display panel; and a window on the display panel. The OLED display further includes an optical unit...
Substrate for organic electronic device
Provided are a substrate for an organic electronic device (OED), an organic electronic system, and a light. The substrate capable of forming an OED ensuring...
Method of producing a transparent diffusive OLED substrate
A method of producing a transparent diffusive OLED substrate includes lapping one face or both faces of a flat translucent glass substrate with an abrasive...
Light-extraction element including raspberry-like particles
The invention provides a light-extraction element, comprising a light-diffusion layer which including a resin; and a plurality of raspberry-like particles...
Organic light emitting display apparatus encapsulated with hydrophobic
organic film and manufacturing method...
An organic light emitting display apparatus is disclosed. The display apparatus includes a substrate, an organic light emitting unit on the substrate, and a...
Organic light emitting display apparatus
Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a substrate; a display unit disposed on the...
Organic light emitting diode display device having a dam for controlling
flow of encapsulant
An OLED display device and a method of fabricating the same are disclosed. The OLED display device includes a substrate including a display area provided with...
Organic EL display apparatus
An organic EL display device is provided with: an organic EL element, which is formed on an insulating substrate, and which is provided between the insulating...
OLED device, packaging method thereof and display device
A packaging method for an OLED device, including: opening at least one through hole in a cover plate in a region between the region for forming glass cement and...
An adhesive film used to encapsulate an organic electronic diode (OED) is provided. The adhesive film may be useful in effectively preventing penetration of...
Display device, method of manufacturing the same, and method of repairing
A display device includes a substrate, a passivation layer on the substrate and including an area having a first thickness and an area having a second thickness...
Organic light emitting diode display device and display panel thereof
An organic light emitting diode (OLED) display device and a display panel thereof are provided. The organic light emitting diode display panel comprises a first...
Light-emitting device comprising an organic compound
A light-emitting element of the present invention can have sufficiently high emission efficiency with a structure including a host material being able to remain...
Light-emitting device, electronic device and light device each comprising
light-emitting layer with mixed...
A light-emitting element having high external quantum efficiency is provided. A light-emitting element having a long lifetime is provided. A light-emitting...
Light emitting device material and light emitting device
The present invention provides an organic thin-film light emitting device having both high luminance efficiency and durability due to the use of a light...
Photovoltaic perovskite material and method of fabrication
A semiconductor device and a method for fabrication of the semiconductor device are described that include a perovskite layer formed using a solution process...
Stretchable display device
An exemplary embodiment provides a stretchable display device which is stretched in at least one direction. The stretchable display device according to the...
Spin filter device, method for its manufacture and its use
The present invention relates to a method and a device for providing a current of spin-polarized electrons. More particularly, the present invention is suited...
Organic photosensitive optoelectronic devices with triplet harvesting
There is disclosed an organic photosensitive optoelectronic devices comprising organic photoconductive materials, which comprise singlet fission host materials...
Light-emitting element, light-emitting device, and electronic device
A light-emitting element having high emission efficiency and long lifetime is provided. By manufacturing a light-emitting device using the light-emitting...
Heterocyclic compound and organic light-emitting diode including the same
A heterocyclic compound is represented by Formula 1. The heterocyclic compound may be used in an organic layer of an organic light-emitting diode. An organic...
Heterocyclic compound and organic electronic element containing same
The present disclosure provides a novel compound capable of greatly improving the lifetime, efficiency, electrochemical stability and thermal stability of an...
Heterocyclic compound and organic light-emitting device including the same
Provided is a heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound of Formula 1:...
Aromatic amine derivative and organic electroluminescent device using the
Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom...
Polymer compound, charge-transporting polymer, composition for organic
electroluminescent element, organic...
The present invention provides a polymer compound and charge transporting polymer having a high hole injecting and transporting performance, a composition for...
Device comprising positive hole injection transport layer, method for
producing the same and ink for forming...
A device including a substrate, two or more electrodes facing each other disposed on the substrate and a positive hole injection transport layer disposed...