Ho Suk
Ho Suk Choi, Daejeon KR
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20130252068 | MANUFACTURING METHOD OF HIGH-PERFORMANCE SILICON BASED ELECTRODE USING POLYMER PATTERN ON CURRENT COLLECTOR AND MANUFACTURING METHOD OF NEGATIVE ELECTRODE OF RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a silicon nanostructured material with theoretical storage capacity of energy resulting from electrochemical reaction with lithium improved more than 10 times as compared to the existing graphite material and having superior output characteristics, an electrode including the same, and a secondary battery and an electrochemical capacitor including the electrode as a negative electrode. The physical stability of the electrode active material is improved and an electrode with high performance can be obtained. Since more energy can be stored as compared to the graphite material of the same thickness and high-output performance can be achieved through the nanostructure, energy density can be remarkably improved as compared to the existing lithium-ion battery by about 2 times. An asymmetric lithium-ion secondary battery including the electrode active material is applicable to storage of renewable energy, ubiquitous power source, power supply for machinery and vehicles, or the like. | 09-26-2013 |
Ho Suk Hwang, Gunpo-Si, Gyeonggido KR
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20150333548 | BATTERY PROTECTION MODULE PACKAGE - Disclosed is a battery protection module package (PMP). The battery PMP according to an embodiment of the present invention includes a lead frame provided with a plurality of external terminals thereon, a printed circuit board stacked on the lead frame, and a plurality of internal terminals, a protection integrated chip (IC), a field effect transistor (FET), resistors, and capacitors disposed on the printed circuit board and electrically connected to each other, wherein the resistors and the capacitors are mounted on a pattern of the printed circuit board using surface mount technology (SMT), and wherein the plurality of internal terminals are electrically connected to the plurality of external terminals. | 11-19-2015 |
Ho Suk Kang, Suwon-Si KR
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20140158999 | COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE - Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. A compound for an organic optoelectronic device represented by Chemical Formula 1 provides an organic optoelectronic device having an excellent life-span and improved luminous efficiency at a low driving voltage due to excellent electrochemical and thermal stability. | 06-12-2014 |
Ho Suk Shin, Seoul KR
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20100148115 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed herein is a cathode active material for a lithium secondary battery, in particular, including a lithium transition metal oxide with a layered crystalline structure in which the transition metal includes a transition metal mixture of Ni, Mn and Co, and an average oxidation number of all transition metals other than lithium is more than +3, and specific conditions represented by the following formulae (1) and (2), 1.106-17-2010 | |
20110089367 | PRECURSOR FOR PREPARATION OF LITHIUM TRANSITION METAL OXIDE - Provided is a precursor for the preparation of a lithium transition metal oxide that is used for the preparation of a lithium transition metal oxide as a cathode active material for a lithium secondary battery, through a reaction with a lithium-containing compound, wherein the precursor contains two or more transition metals, and sulfate ion (SO | 04-21-2011 |
20110168944 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Provided is a cathode active material for a lithium secondary battery, including a lithium-transition metal composite oxide represented by the following formula (1), which contains an excess of lithium, so as to exhibit enhanced rate characteristics under high rate charge/discharge conditions: Lii+aNi′bNi″cMndCoeO2 (1) wherein each of a, b, c, d and e has the same meaning as defined in the disclosure. The cathode active material according to the present invention includes an excess of lithium and, different from conventional technologies, a lithium-transition metal composite oxide containing a nickel element with a predetermined oxidation number, so that the active material exhibits a stable crystal structure and excellent rate characteristics under high rate charge/discharge conditions. | 07-14-2011 |
20110195303 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed herein is a cathode active material for a lithium secondary battery, in particular, including a lithium transition metal oxide with a layered crystalline structure in which the transition metal includes a transition metal mixture of Ni, Mn and Co, and an average oxidation number of all transition metals other than lithium is more than +3, and specific conditions represented by the following formulae (1) and (2), 1.108-11-2011 | |
20120012780 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Provided is a cathode active material which is lithium transition metal oxide having an α-NaFeO | 01-19-2012 |
20120012781 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Provided is a lithium transition metal oxide having an α-NaFeO | 01-19-2012 |
20120043499 | NOVEL PRECURSOR FOR THE PREPARATION OF A LITHIUM COMPOSITE TRANSITION METAL OXIDE - Provided is a transition metal precursor comprising a composite transition metal compound represented by Formula 1, as a transition metal precursor used in the preparation of a lithium-transition metal composite oxide: | 02-23-2012 |
20120064395 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed herein is a cathode active material for a lithium secondary battery, in particular, including a lithium transition metal oxide with a layered crystalline structure in which the transition metal includes a transition metal mixture of Ni, Mn and Co, and an average oxidation number of all transition metals other than lithium is more than +3, and specific conditions represented by the following formulae (1) and (2), 1.103-15-2012 | |
20120112125 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Provided is a cathode active material for a lithium secondary battery, including a lithium-transition metal composite oxide represented by the following formula (1), which contains an excess of lithium, so as to exhibit enhanced rate characteristics under high rate charge/discharge conditions: Lii+aNi′bNi″cMndCoeO2 (1) wherein each of a, b, c, d and e has the same meaning as defined in the disclosure. The cathode active material according to the present invention includes an excess of lithium and, different from conventional technologies, a lithium-transition metal composite oxide containing a nickel element with a predetermined oxidation number, so that the active material exhibits a stable crystal structure and excellent rate characteristics under high rate charge/discharge conditions. | 05-10-2012 |
20130284972 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Provided is a cathode active material which is lithium transition metal oxide having an α-NaFeO | 10-31-2013 |
20140272587 | PRECURSOR PARTICLES OF LITHIUM COMPOSITE TRANSITION METAL OXIDE FOR LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL COMPRISING THE SAME - Disclosed are precursor particles of a lithium composite transition metal oxide for lithium secondary batteries, wherein the precursor particles of a lithium composite transition metal oxide are composite transition metal hydroxide particles including at least two transition metals and having an average diameter of 1 μm to 8 μm, wherein the composite transition metal hydroxide particles exhibit monodisperse particle size distribution and have a coefficient of variation of 0.2 to 0.7, and a cathode active material including the same. | 09-18-2014 |
20140346393 | PRECURSOR FOR PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE AND METHOD FOR PREPARING THE SAME - Disclosed is a transition metal precursor used for preparation of lithium composite transition metal oxide, the transition metal precursor comprising a composite transition metal compound represented by the following Formula 1: | 11-27-2014 |
20150147654 | MATERIAL FOR LITHIUM SECONDARY BATTERY OF HIGH PERFORMANCE - Provided is a lithium mixed transition metal oxide having a composition represented by Formula I of Li | 05-28-2015 |
Ho Suk Song, Bupyeong-Gu KR
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20110110702 | LIQUID MAKE-UP RECEPTANCLE - Disclosed is a liquid make-up receptacle, comprising: a housing which has an opening at one side and contains liquid materials in an inner space; a discharge portion, one end of which is coupled with the opening of the housing and the other end has discharge protrusions for discharging the materials; a shoulder which includes a body having a through-hole in the center, a lower insertion portion for coupling with the housing or the discharge portion, and an upper insertion portion formed at the upper part of the body; a ring with a hollow body and a connecting portion coupled with the upper insertion portion of the shoulder at the lower part of the body; a cosmetic application member inserted into ring and which has a through-hole where the discharge protrusions of the discharge portion are inserted; and a cap coupled with the shoulder portion. The ring is not detached with the cap when the cap is opened because the load applied for opening or closing the cap is not directly applied to the ring. The liquid make-up receptacle according to the present invention allows easy replacement of the application member independent of or together with the ring into which the touch member is inserted. Also, the ring and the shoulder portion are screwed or forcibly inserted, so engagement force is increased and attachment and detachment are easily performed. Also, the cap and the shoulder portion are coupled while the cap and the ring are not directly coupled, so the ring is not detached with the cap when the cap is opened. | 05-12-2011 |
Ho-Suk Chung, Seoul KR
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20110115698 | DISPLAY APPARATUS, TERMINAL, AND IMAGE DISPLAY METHOD - A display apparatus includes a display unit; a communication unit which communicates with a terminal which displays a personal image provided to the terminal, the terminal being one of a plurality of terminals; and a controller controls the display unit to display a sharing image shared among users of the plurality of terminals on the display unit and changes the sharing image displayed on the display unit in accordance with an input received from the terminal. Accordingly, there is provided a display apparatus which provides a video interface including a sharing image and a personal image, a terminal and an image display method. | 05-19-2011 |
20110115818 | DISPLAY APPARATUS, CLIENT, IMAGE DISPLAY SYSTEM INCLUDING THE SAME, AND IMAGE DISPLAYING METHOD - Disclosed are a display apparatus, a client, an image display system including the same, and an image display method. The display apparatus includes a communication unit which communicates with at least one client; and a controller which receives server software for displaying a sharing image and at least one personal image from an exterior server, and executes the server software so that the sharing image is displayed on one of the display unit and the at least one client and the at least one personal image is displayed on the other of the display unit and the at least one client. | 05-19-2011 |
Ho-Suk Han, Osan-Si KR
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20110115938 | APPARATUS AND METHOD FOR REMOVING LENS DISTORTION AND CHROMATIC ABERRATION - An apparatus, computer readable medium, and method of processing an image of a data format having a plurality of color components, the method including generating a plurality of color component images corresponding to the plurality of color components; correcting lens distortion (LD) and chromatic aberration (CA) for each of the plurality of color component images; and generating a corrected image by integrating the corrected plurality of color component images. | 05-19-2011 |
20110157432 | IMAGE PROCESSING APPARATUS AND METHOD FOR REMOVING LENS DISTORTION AND CHROMATIC ABERRATION, AND COMPUTER READABLE MEDIUM STORING COMPUTER PROGRAM TO EXECUTE THE IMAGE PROCESSING METHOD - An image processing apparatus for processing an input image generated by an image pick-up device from an optical signal passing through a lens includes a first module comprising a plurality of chromatic aberration correction units that correct chromatic aberration in the input image; a second module, configured independently of the first module in terms of hardware, comprising a lens distortion correction unit that corrects lens distortion in the input image; a memory that stores data; and a bus connected to the first module, the second module, and the memory, and that transfers data between the first module, the second module, and the memory. The data is transferred in an on-the-fly method between the plurality of chromatic aberration correction units of the first module. The first module outputs data processed in units of blocks that are units for processing the data of the input image in the first module. The second module performs lens distortion correction when the data of the input image of a block is output from the first module. | 06-30-2011 |
Ho-Suk Hwang, Gunpo-Si Gyeonggi-Do KR
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20140347776 | PACKAGE MODULE OF BATTERY PROTECTION CIRCUIT - The present invention pertains to a package module of a battery protection circuit, and the package module of the battery protection circuit according to the present invention comprises: a first internal connection terminal area and a second internal connection terminal area, which are respectively disposed at both edge parts thereof, and in which first and second internal connection terminals connected to a battery can provided with a bare cell are respectively disposed; an external connection terminal area, which is adjacent to the first internal connection terminal area, and in which a plurality of external connection terminals are disposed; and a protection circuit area comprising a device area in which a plurality of passive devices forming the battery protection circuit are disposed and a chip area, which is adjacent to the device area, and in which a protection IC and a dual FET chip forming the battery protection circuit are disposed, are disposed between the external connection terminal area and the second internal connection terminal area, and has a packaged structure to expose the plurality of external connection terminals on the upper surface thereof and expose the first internal connection terminal and the second internal connection terminal on the lower surface thereof. According to the present invention, a manufacturing process is minimized when compared with existing methods requiring a separate module manufacturing process, and a battery pack is easily formed and is able to be miniaturized and integrated. | 11-27-2014 |
Ho-Suk Ryu, Gyeongnam KR
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20130026969 | TUBE-STRUCTURED BATTERY TO BE INSERTED INTO LIVING BODY - A tube-structured battery to be inserted into a living body is provided. The tube-structured battery includes: a biofuel battery part which generates electric energy by using biofuel in the blood passing through an internal space of the tube structure; a transformer circuit part which adjusts a voltage or current density by using the generated electric energy; and a secondary battery part which is charged with the electric energy by using the adjusted voltage or current density to store the electric energy, wherein the tube-structured battery is inserted into the living body or a blood vessel of the living body. | 01-31-2013 |
Ho-Suk Song, Gyeonggi-Do KR
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20130264728 | METHOD FOR FABRICATING AN ELECTROPHORETIC DISPLAY DEVICE - The present description is directed to a method for fabricating an electrophoretic display device that includes: forming a partition wall on a first substrate; filling a charged particle slurry in a three-dimensional space sectioned by a photo-curable or thermosetting resin layer and a sealant defining an edge on the resin layer; and combining the first substrate and the photo-curable or thermosetting resin layer together to have the partition wall immersed in the charged particle slurry, which fabrication method minimizes the defective proportion of final products and provides an electrophoretic display device with a high contrast ratio and enhanced visibility to implement high-quality text. | 10-10-2013 |
Ho-Suk Song, Yongin-Si KR
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20130208345 | ELECTROPHORESIS DISPLAY DEVICE AND PREPARATION METHOD OF THE SAME - The present invention relates to an electrophoretic display device that includes: first and second substrates separated from each other by a predetermined distance; first and second electrodes formed on one side of the first and second substrates, respectively, and disposed to face each other; a black pattern layer formed on the first electrode; a plurality of partition walls formed between the first and second electrodes, one side of the partition walls on the first electrode being in contact with or overlapped with the black pattern layer; and a slurry of charged white particles filled between the partition walls. The electrophoretic display device can exhibit a high contrast ratio and enhanced visibility to realize high-quality text. | 08-15-2013 |
20140063590 | ELECTROPHORETIC SLURRY COMPOSITION AND ELECTROPHORETIC DISPLAY DEVICE COMPRISING THE SAME - The present invention is directed to an electrophoretic slurry composition and an electrophoretic display device comprising the same, where the electrophoretic slurry comprises charged particles; polymer beads comprising an acryl- or vinyl-based repeating unit; and a fluid medium. Accordingly, the present invention has a high reactivity to a driving voltage, sustains images or text for a predetermined period of time or longer even when the driving voltage is switched off, and provides a high contrast ratio and enhanced visibility to implement high-quality text or images. | 03-06-2014 |