Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Dong Gun

Dong Gun Kim, Seoul KR

Patent application numberDescriptionPublished
20100136433METHOD OF PREPARING SPHERICAL SHAPE POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - The present invention relates to a process of preparing a spherically-shaped positive active material for a lithium secondary battery, comprising: (a) uniformly dissolving a raw material mixture comprising a lithium-based compound, a transition metal, phosphate-based compound and a carbon source in deionized water; (b) preparing a high density spherically-shaped precursor by rapidly freezing the mixed solution in a freeze granulator and sublimating the frozen mixed solution; and (c) thermally treating the high density spherically-shaped precursor.06-03-2010
20110027658METHOD FOR PREPARING CROSS-LINKED CERAMIC-COATED SEPARATOR CONTAINING IONIC POLYMER, CERAMIC-COATED SEPARATOR PREPARED BY THE METHOD, AND LITHIUM SECONDARY BATTERY USING THE SAME - The present invention provides method for preparing a cross-linked ceramic-coated separator containing an ionic polymer, a ceramic-coated separator prepared by the method, and a lithium secondary battery using the same. According to preferred methods for preparing a cross-linked ceramic-coated separator, a coating material containing ceramic particles for improving thermal and mechanical characteristics, a functional inorganic compound for improving cycle characteristics and high rate characteristics of a battery, and an ionic polymer for bonding the ceramic particles and the functional inorganic compound on a porous membrane substrate is coated on the porous membrane substrate and subjected to chemical cross-linking.02-03-2011
20110059345BATTERY PACK - The present invention features a battery pack, that is provided to supply electricity to a variety of electric parts, such as a drive motor, installed in an environment friendly electric vehicle such as a fuel cell vehicle or a hybrid electric vehicle. Preferably, the battery pack is configured to stack cell assemblies. Each cell assembly includes a cell case. The cell case includes windows in opposite surfaces thereof such that unit cells are exposed, and recesses in opposite long lateral faces thereof such that the windows communicate with an outside. The windows and the recesses define cooling passages between the stacked cell assemblies.03-10-2011
20120012798Positive electrode material for lithium secondary battery and method for manufacturing the same - The present invention provides a positive electrode material for a lithium secondary battery comprising a compound represented by the following Formula 1:01-19-2012

Patent applications by Dong Gun Kim, Seoul KR

Dong Gun Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20090114350APPARATUS FOR ATTACHING SUBSTRATES - A substrate bonding apparatus and method are provided. The substrate bonding apparatus may include a first support member that receives a first substrate, a second support member that receives a second substrate opposite the first support member, and a support pin located at the outside of the first substrate fixed to the first support member. The support pin may be connected to the first support member, and a distance adjustment device may move the support pin upward or downward to adjust the distance between the first support member and the second support member.05-07-2009

Dong Gun Oh, Osan-Si KR

Patent application numberDescriptionPublished
20110006662Display Apparatus and Method for Manufacturing the Same - An electro-optic device is inserted and mounted into the internal space of the multi-layered member. Herein, the multi-layered member includes the first and second plates disposed to be separated from and facing each other. At least one of the first and second plates is manufactured with a transparent material to transmit light that is generated from the electro-optic device. Among the first and second plates of the multi-layered member, a plate corresponding to the size of a display apparatus to be manufactured is used. Consequently, by inserting and mounting a small electro-optic device into the internal space of the multi-layered member that is manufactured in a large area, a large-area display apparatus can be manufactured even without using a large-size deposition apparatus and a large-area substrate. Accordingly, the manufacturing cost of the large-area display apparatus can be saved.01-13-2011

Dong-Gun Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20110158532APPARATUS FOR DETECTING TEXT RECOGNITION REGION AND METHOD OF RECOGNIZING TEXT - A text recognition region detecting apparatus and a text recognition method are provided. A text recognition region is detected by expanding a region based on a user-specified position that is input through a simple manipulation by a user. A text recognition is performed on the detected text recognition region, thereby relieving a user from having to precisely input the text region and ensuring the user's convenience.06-30-2011
20110161637APPARATUS AND METHOD FOR PARALLEL PROCESSING - An apparatus and method for parallel processing in consideration of degree of parallelism are provided. One of a task parallelism and a data parallelism is dynamically selected while a job is processed. In response to a task parallelism being selected, a sequential version code is allocated to a core or processor for processing a job. In response to a data parallelism being selected, a parallel version code is allocated to a core a processor for processing a job.06-30-2011

Dong-Gun Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110177866ONLINE GAME PROVISION SYSTEM USING STORAGE MEDIUM AND METHOD THEREOF - The present invention discloses an online game provision system using a storage medium and a method thereof. The online game provision system includes a database server, a storage medium, and a Personal Computer (PC). The database server stores patch files corresponding to a video and image file, a sound file and a game program executable file which are necessary to play the game, and information about the version of each of the patch files. The storage medium stores the video and image file, the sound file, the game program executable file, the latest patch executable file, and an account authority processing executable file which are necessary to play the game. The PC is connected to the database server, receives the input of the storage medium, and includes an Operating System (OS) for detecting the input of the storage medium and automatically executing the latest patch executable file.07-21-2011

Dong-Gun Lee, Busan KR

Patent application numberDescriptionPublished
20120056345POLYURETHANE-COATED SPANDEX FABRIC-FUSED MIDSOLE AND APPARATUS AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a polyurethane-coated (PU-coated) spandex fabric-fused midsole, and an apparatus and method for manufacturing the same, which allow a shoe midsole to be easily and conveniently manufactured through a single automatic process, and allows a PU-coated spandex fabric to be easily fused to a surface of the midsole in the process of manufacturing the midsole. For this purpose, there is provided a polyurethane-coated (PU-coated) spandex fabric-fused midsole manufacturing apparatus including: a central axis rotated by a driving force of a motor; a rotary disc fitted on the central axis to be rotated together with the central axis; a plurality of midsole forming mold units, which are mounted on the outer ends of support members radially extending from the outer circumference of the rotary disc, respectively; a PU-coated spandex fabric supply apparatus installed above the trace of rotation of the midsole forming mold units to provide a PU-coated spandex fabric to each of the midsole forming mold units; vacuum means installed between the rotary disc and the midsole forming mold units to vacuum the inside of a midsole forming mold unit supplied with a PU-coated spandex fabric to such an extent that the PU-coated spandex fabric comes into close contact with the inner surface of the midsole forming mold unit; a resin introducing apparatus installed outside of the trace of rotation of the midsole forming mold units to introduce polyurethane (PU) resin into the midsole forming mold unit having the PU-coated spandex fabric film in contact with inner surface thereof; and a foam-molded product removal apparatus installed outside of the trace of rotation of the midsole forming mold units to remove a foam-molded product formed by foaming the polyurethane resin introduced into the midsole forming unit by leaving the polyurethane resin in the midsole forming mold unit at a predetermined temperature for a predetermined length of time.03-08-2012

Dong-Gun Park, Seoul KR

Patent application numberDescriptionPublished
20090001503SEMICONDUCTOR DEVICE HAVING FLOATING BODY ELEMENT AND BULK BODY ELEMENT AND METHOD OF MANUFACTURING THE SAME - A semiconductor device having a floating body element and a bulk body element and a manufacturing method thereof are provided. The semiconductor device includes a substrate having a bulk body element region and floating body element regions. An isolation region defining an active region of the bulk body element region of the substrate and defining first buried patterns and first active patterns, which are sequentially stacked on a first element region of the floating body element regions of the substrate is provided. A first buried dielectric layer interposed between the first buried patterns and the substrate and between the first buried patterns and the first active patterns is provided.01-01-2009
20090108318Integrated Circuit Semiconductor Device Including Stacked Level Transistors and Fabrication Method Thereof - An integrated circuit semiconductor device includes a first transistor formed at a lower substrate and configured with at least one of a vertical transistor and a planar transistor. A bonding insulation layer is formed on the first transistor, and an upper substrate is bonded on the bonding insulation layer. A second transistor configured with at least one of a vertical transistor and a planar transistor is formed at the upper substrate. The first transistor and the second transistor are connected by an interconnection layer.04-30-2009
20090253244Nonvolatile Memory Devices Having Gate Structures Doped by Nitrogen and Methods of Fabricating the Same - Nonvolatile memory devices are provided including an integrated circuit substrate and a charge storage pattern on the integrated circuit substrate. The charge storage pattern has a sidewall and a tunnel insulating layer is provided between the charge storage pattern and the integrated circuit substrate. A gate pattern is provided on the charge storage pattern. A blocking insulating layer is provided between the charge storage pattern and the gate pattern. The sidewall of the charge storage pattern includes a first nitrogen doped layer. Related methods of fabricating nonvolatile memory devices are also provided herein.10-08-2009
20100285644Methods of Forming Semiconductor Devices Having Recessed Channels - A semiconductor device includes a substrate, a gate insulation layer, a gate structure, a gate spacer, and first and second impurity regions. The substrate has an active region defined by an isolation layer. The active region has a gate trench thereon. The gate insulation layer is formed on an inner wall of the gate trench. The gate structure is formed on the gate insulation layer to fill the gate trench. The gate structure has a width smaller than that of the gate trench, and has a recess at a first portion thereof. The gate spacer is formed on sidewalls of the gate structure. The first and second impurity regions are formed at upper portions of the active region adjacent to the gate structure. The first impurity region is closer to the recess than the second impurity region. Related methods are also provided.11-11-2010
20110266608NONVOLATILE MEMORY DEVICES HAVING GATE STRUCTURES DOPED BY NITROGEN - Nonvolatile memory devices are provided including an integrated circuit substrate and a charge storage pattern on the integrated circuit substrate. The charge storage pattern has a sidewall and a tunnel insulating layer is provided between the charge storage pattern and the integrated circuit substrate. A gate pattern is provided on the charge storage pattern. A blocking insulating layer is provided between the charge storage pattern and the gate pattern. The sidewall of the charge storage pattern includes a first nitrogen doped layer. Related methods of fabricating nonvolatile memory devices are also provided herein.11-03-2011

Patent applications by Dong-Gun Park, Seoul KR

Dong-Gun Park, Sungnam-City KR

Patent application numberDescriptionPublished
20100221876FIELD EFFECT TRANSISTORS WITH VERTICALLY ORIENTED GATE ELECTRODES AND METHODS FOR FABRICATING THE SAME - In semiconductor devices, and methods of formation thereof, both planar-type memory devices and vertically oriented thin body devices are formed on a common semiconductor layer. In a memory device, for example, it is desirable to have planar-type transistors in a peripheral region of the device, and vertically oriented thin body transistor devices in a cell region of the device. In this manner, the advantageous characteristics of each type of device can be applied to appropriate functions of the memory device.09-02-2010

Patent applications by Dong-Gun Park, Sungnam-City KR