About 94 results
https://drivepatents.com/patents/969720 · 24 Sep 2014
An object of the present invention is to provide a substrate with approximately vertically aligned carbon nanotubes, the carbon nanotubes configured to have excellent transferability and be able to transfer a carbon nanotube layer that is more uniform in t...
https://drivepatents.com/patents/969913 · 17 Sep 2014
The present invention relates to a Lithium-transition-metal-phosphate compound of formula LiFeMPO) in the form of secondary particles made of agglomerates of spherical primary particles wherein the primary particles have a size in the range of 0.02-2 µm a...
https://drivepatents.com/patents/971778 · 6 Aug 2014
Disclosed are a precursor for a rechargeable lithium battery, a positive active material including the same, a preparation method thereof, and a rechargeable lithium battery including the positive active material. More particularly, the present invention r...
https://drivepatents.com/patents/972272 · 23 Jul 2014
The present invention is a structure for forming carbon nanofiber, including a base material containing an oxygen ion-conductive oxide, and a metal catalyst that is provided on one surface side of the base material.
https://drivepatents.com/patents/972162 · 23 Jul 2014
Producing lithium containing compound (I), comprises (a) mixing precursors and ascorbic acid in an aqueous solvent, preferably glycol compound (consisting of ethylene glycol, diethylene glycol, triethylene glycol and/or tetraethylene glycol), (b) heating t...
https://drivepatents.com/patents/972425 · 16 Jul 2014
Provided are an anode active material including a porous silicon oxide-carbon material composite which includes a porous silicon oxide including pores and a line-type carbon material coated on a surface, in the pores, or on the surface and in the pores of ...
https://drivepatents.com/patents/974411 · 28 May 2014
The present invention relates to a graphene sheet and a transparent electrode, and an active layer including the same, and a display device, an electronic device, an optoelectronic device, a battery, a solar cell, and a dye-sensitized solar cell including ...
https://drivepatents.com/patents/976422 · 9 Apr 2014
Provided is a negative-electrode active material, which is capable of constituting a lithium ion secondary cell exhibiting excellent cell characteristics. [0002] The negative-electrode active material for a lithium ion secondary cell of the invention inclu...
https://drivepatents.com/patents/978724 · 12 Feb 2014
An object of the invention is to provide a separator for a nonaqueous secondary battery, which has good adhesion to electrodes and is also capable of ensuring sufficient ion permeability even after attachment to electrodes. The separator for a nonaqueous s...
https://drivepatents.com/patents/978902 · 5 Feb 2014
The present invention relates to a highly advanced lithium-polymer battery and to a method for manufacturing same, and more particularly, to a highly advanced lithium-polymer battery including silicon nanoparticles substituted with polymers and self-assemb...