Patent application number | Description | Published |
20130313944 | NANOGENERATOR AND METHOD OF MANUFACTURING THE SAME - A nanogenerator and a method of manufacturing the same are provided. The nanogenerator includes a boron nitride atomic layer, and a first electrode and a second electrode disposed on the boron nitride atomic layer. | 11-28-2013 |
20150179922 | TWO-DIMENSIONAL ZINC-OXIDE NANOSHEET-BASED POWER GENERATION DEVICE AND METHOD OF FABRICATING THE SAME - The present invention relates to a two-dimensional zinc-oxide nanosheet-based piezoelectric power generation device. More specifically, the present invention relates to a piezoelectric power generation device using a two-dimensional zinc-oxide nanosheet to provide high mechanical reliability and high output power. | 06-25-2015 |
20150194910 | HYBRID POWER GENERATING DEVICE - A hybrid power generating device can include: a first substrate; a lower electrode layer disposed on the first substrate; a piezoelectric layer disposed on the lower electrode layer, and formed of a complex in which an inorganic piezoelectric material and an organic polymer matrix are mixed; a spacer disposed on the piezoelectric layer; an upper electrode layer disposed on the spacer and configured to rub against the piezoelectric layer so as to be charged along with the piezoelectric layer; and a second substrate disposed on the upper electrode layer. | 07-09-2015 |
20150194911 | ENERGY HARVESTER - Provided is an electrostatic energy harvester Including a lower electrode; a ferroelectric material layer which is disposed on the lower electrode and formed of a poled ferroelectric material; a friction-charged body which is adapted to be repeatedly contacted with and separated from the ferroelectric material layer and has an electric susceptibility different from an electric susceptibility of the ferroelectric material layer; and an upper electrode provided on the friction-charged body. | 07-09-2015 |
20150194923 | HYBRID ELECTRIC GENERATING ELEMENT - Provided is a hybrid power generating device. The hybrid power generating device includes a solar cell configured to generate an electric energy using sunlight; an electrostatic generating device configured to generate an electric energy using static electricity; and a rectifier configured to electrically connect the electric energy generated by the solar cell to the electric energy generated by the electrostatic generating device. | 07-09-2015 |
20150222203 | ELECTROSTATIC ENERGY-HARVESTING DEVICE HAVING 3-DIMENSIONAL CONE SHAPE - An electrostatic energy-harvesting device is provided. The electrostatic energy-harvesting device with a 3-dimensional cone shape includes a first structure including a first substrate having a cone shape with an opened lower surface and a hollow inside, and a first rubbing electrified body disposed on an outer surface of the first substrate; a second structure including a second substrate having the same shape as the first substrate and a second rubbing electrified body which includes a material having opposite electrification characteristics to the first rubbing electrified body and disposed on an inner surface of the second substrate; and leader lines connected to each of the first rubbing electrified body and the second rubbing electrified body. | 08-06-2015 |
20160087552 | SELF-REPAIRING ENERGY GENERATING ELEMENT USING SHAPE MEMORY POLYMER - Provided is a self-repairing energy generating element using a shape memory polymer, including a first electrode; a shape memory friction layer made of the shape memory polymer on the first electrode and having a microbump pattern formed on a surface thereof; a second electrode disposed apart from the shape memory friction layer; and an opposing layer formed on the second electrode and configured to face the shape memory friction layer. | 03-24-2016 |
20160111978 | ELECTROSTATIC ENERGY HARVESTER WITH IMPROVED TRANSPARENCY AND MECHANICAL PROPERTY USING TWO-DIMENSIONAL MATERIAL ON FERROELECTRIC OR PIEZOELECTRIC MATERIAL - Provided is an electrostatic energy harvester. A two-dimensionally structured material is transferred onto a ferroelectric or piezoelectric material layer, a property of the two-dimensionally structured material is controlled by poling performed on the ferroelectric or piezoelectric material to generate electric power generated by friction between the two-dimensionally structured material and a frictional charged material, and the electrostatic energy harvester has improved transparency and mechanical properties using the two-dimensionally structured material. | 04-21-2016 |