Juhwan
Juhwan Baek, Cheongwon-Gun KR
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20120276420 | SECONDARY BATTERY PACK OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including a battery cell having a first electrode terminal, a second electrode terminal and a pair of coupling grooves formed at the top of a battery case, a protection circuit module (PCM) including a protection circuit board (PCB), connection members A and B connected to the first electrode terminal and the second electrode terminal, respectively, and a safety element, and an electrically insulated top cap having through holes communicating with the respective coupling grooves. | 11-01-2012 |
Juhwan Jung, Seoul KR
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20140104263 | SEMICONDUCTOR DEVICES HAVING IMAGE SENSOR AND MEMORY DEVICE OPERATION MODES - A semiconductor device may include a plurality of banks; and a control unit configured to receive a command from an external device and independently control the plurality of banks according to the received command. Each bank comprises a pixel array including a plurality of pixels; a row decoder configured to activate word lines connected to the plurality of pixels under control of the control unit; a column decoder configured to activate bit lines connected to the plurality of pixels under control of the control unit; a sense amplifier and write driver configured to control and detect respective voltages of the activated bit lines to provide respective amplified voltages; and an input/output buffer configured to output data states of the pixels based on the respective amplified voltages. Related methods of operation are also discussed. | 04-17-2014 |
Juhwan Kim, Cheonan-Si KR
Juhwan Lee, Seoul KR
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20110254846 | USER ADAPTIVE DISPLAY DEVICE AND METHOD THEREOF - Provided are a user adaptive display device and method thereof. The user adaptive display device includes a plurality of display modules that are jointly or individually controllable and adjacent to each other. The user adaptive display device includes a communication unit, a control unit, and a display unit. The communication unit receives data on user information. The control unit analyzes the user information and changes an image configuration according to the user information. The display unit displays an image with the image configuration changed by the control unit. | 10-20-2011 |
20130076746 | METHOD FOR DISPLAYING STEREOSCOPIC IMAGES AND IMAGE DISPLAY APPARATUS THEREOF - The present disclosure relates to a method for displaying stereoscopic images and image display apparatus thereof, the displaying method includes producing a depth map using left eye images and right eye images; adjusting depth values of the produced depth map according to any one of a plurality of depth level adjustment modes; and displaying the stereoscopic images using the adjusted depth values, wherein the depth level adjustment modes include a forward 3D depth adjustment mode increasing the depth levels representing perspective of objects included in the stereoscopic images, a backward 3D depth adjustment mode reducing the depth levels and a bi-directional 3D depth adjustment mode simultaneously increasing and reducing the depth levels. | 03-28-2013 |
20140189562 | SMART DEVICE AND METHOD FOR CONTROLLING THE SAME - A smart device and a method for controlling the same are disclosed herein. Herein, the method includes the steps of operating an application of the smart device, so as to display contents and a contents control interface controlling the contents, wherein the contents control interface may control a display of the contents in accordance with a first input with respect to the content control interface, and wherein a display direction of the contents may be displayed by being automatically or manually rotated, and controlling the display direction of the contents by using a second input with respect to the contents control interface, wherein the playback function of the contents is controlled in accordance with the first input, and wherein a position of the contents control interface may be relocated in accordance with the second input. | 07-03-2014 |
20140375574 | PORTABLE DEVICE AND CONTROL METHOD THEREOF - Disclosed are a portable device that allows a user to conveniently and accurately control display and a control method thereof. The portable device includes a tilt sensor unit configured to obtain an amount of tilt of the portable device; a curved display unit configured to sense a touch input and to display an image; a movable mass having a predetermined mass value configured to move within the portable device and to change a center of gravity of the portable device; and a processor configured to control the tilt sensor unit, the curved display unit, and the movable mass. | 12-25-2014 |
20150123898 | DIGITAL DEVICE AND CONTROL METHOD THEREOF - Disclosed are a digital device and a control method thereof. The digital device comprising: a communication unit configured to transmit/receive a signal with an external device; a gesture sensor unit configured to sense a gesture with respect to the digital device; and a processor configured to control the communication unit and the gesture sensor unit, wherein the processor is further configured to: provide a first mode corresponding to a first event when occurrence of the first event is detected; transmit a first signal, commanding provision of a second mode corresponding to a second event, to the external device when occurrence of the second event is detected during provision of the first mode; and switch from the first mode to the second mode when detecting a first gesture with respect to the digital device after transmission of the first signal. | 05-07-2015 |
Juhwan Lim, Seoul KR
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20140352784 | PHOTOLUMINESCENCE WAVELENGTH TUNABLE MATERIAL AND ENERGY HARVESTING USING METAL NANOPARTICLE-GRAPHENE OXIDE COMPOSITE - A photoluminescence wavelength tunable material may include a composite including a graphene oxide layer and metal nanoparticles attached on the graphene oxide layer. By attaching the metal nanoparticles to the graphene oxide, the photoluminescence wavelength (i.e., the color of emitted light) of the graphene oxide may be tuned while maintaining the structure and physical properties of graphene oxide. The photoluminescence wavelength tunable material may be applied to an energy harvesting device such as a solar cell which exhibits high efficiency with less loss of light. | 12-04-2014 |
Juhwan Park, Gyeonggi-Do KR
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20150249004 | METHOD OF FABRICATING NITRIDE FILM AND METHOD OF CONTROLLING COMPRESSIVE STRESS OF THE SAME - The present invention relates to a method of fabricating a nitride film, which may easily control compressive stress while stably maintaining the film quality using the atomic layer deposition, and the nitride film having compressive stress is formed on a substrate by performing a unit cycle at least one time, the unit cycle including: a first step of providing a source gas on the substrate to absorb at least of the source gas on the substrate; a second step of providing a first purge gas on the substrate; a third step of forming a unit deposition film on the substrate by providing the substrate with a stress controlling gas including a nitrogen gas (N | 09-03-2015 |
Juhwan Shin, Seoul KR
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20130029130 | METHOD FOR FABRICATING A POROUS CARBON STRUCTURE USING OPTICAL INTERFERENCE LITHOGRAPHY, AND POROUS CARBON STRUCTURE FABRICATED BY SAME - Provided are a method for fabricating a porous carbon structure using optical interference lithography, and a porous carbon structure fabricated by same, wherein the method for fabricating a porous carbon structure using optical light interference lithography includes: forming a photoresist layer on a substrate; irradiating a three-dimensional optical interference pattern onto the photoresist formed using three-dimensional optical interference lithography to form a three-dimensional porous photoresist pattern; coating the formed three-dimensional porous photoresist pattern with an inorganic material; heating the photoresist pattern on which the inorganic material is coated to carbonize the pattern; and removing the coated inorganic material. | 01-31-2013 |
20130273460 | SPHERICAL, POROUS CARBON STRUCTURE AND A PRODUCTION METHOD THEREFOR - The present application relates to a spherical, porous structure which is formed using a mould taking the form of a spherical nanoparticle aggregate, and relates to a production method therefor. According to one aspect of the present application, the production method for the spherical, porous structure comprises: the use of a mould taking the form of a spherical nanoparticle-carbon precursor aggregate comprising a carbon precursor on the surfaces of a plurality of nanoparticles, formed by removing solvent from droplets comprising the carbon precursor and the plurality of nanoparticles. | 10-17-2013 |