Jongpil
Jongpil Ahn, Seoul KR
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20150052979 | LEAKAGE SIGNAL ANALYSIS METHOD - A method for determining leak probability of a pipe includes receiving first and second signal data respectively for sound pressure (dB) of the pipe from a leak detection sensor operatively coupled to the pipe, the first and second signal data respectively associated with first and second time durations. The method further includes calculating a Root Mean Square (RMS) value of the first signal data for the first time duration, calculating a RMS average for the second signal data, where the second signal data includes a plurality of RMS values for the second time duration, calculating a RMS standard deviation for the second digital signal, and determining a first leak probability value based on a first excess rate of a first comparison value over the RMS standard deviation, the first comparison value being calculated based on the RMS value of the first signal data and the RMS average for the second signal data. | 02-26-2015 |
Jongpil Jegal, Daejeon-Si KR
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20150064442 | METHOD FOR SYNTHESIZING GRAPHENE-BASED NANOCOMPOSITE AND GRAPHENE-BASED NANOCOMPOSITE SYSTNESIZED USING THE METHOD - A method of rapidly fabricating a graphene-based nanocomposite using oxidation-reduction and a graphene-based nanocomposite fabricated by the same method. A solution in which a graphene oxide is dispersed is prepared. A source material for a metal oxide is added into the solution in which the graphene oxide is dispersed. A nanocomposite is formed by forming the metal oxide on at least one surface of graphene that is reduced using oxidation-reduction between the graphene oxide and the source material for the metal oxide. The reduction voltage of the source material for the metal oxide is 1.0 V or less. | 03-05-2015 |
Jongpil Jeon, Chungcheongnam-Do KR
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20130093059 | Bonded Substrate And Method Of Manufacturing The Same - A bonded substrate, the surface roughness of which is reduced, and a method of manufacturing the same. The bonded substrate includes a base substrate and an intermediate layer disposed on the base substrate. The intermediate layer has a greater bubble diffusivity than the base substrate. A thin film layer is bonded onto the intermediate layer, and has a different chemical composition from the base substrate. | 04-18-2013 |
20130323906 | Method Of Manufacturing Thin-Film Bonded Substrate Used For Semiconductor Device - A method of manufacturing a thin-film bonded substrate used for semiconductor devices. The method includes the steps of epitaxially growing an epitaxial growth layer on a first substrate of a bulk crystal, cleaving the first substrate, thereby leaving a crystal thin film on the epitaxial growth layer, the crystal thin film being separated out of the first substrate, and bonding a second substrate to the crystal thin film, the chemical composition of the second substrate being different from the chemical composition of the first substrate. It is possible to preclude a conductive barrier layer of the related art, prevent a reflective layer from malfunctioning due to high-temperature processing, and essentially prevent cracks due to the difference in the coefficients of thermal expansion between heterogeneous materials that are bonded to each other. | 12-05-2013 |
Jongpil Jeong, Seoul KR
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20110248238 | LIGHT EMITTING DEVICE, AND LIGHTING APPARATUS - Disclosed herein is a light emitting device. The light emitting device includes a support member and a light emitting structure on the support member and including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer interposed between the first and second conductive semiconductor layers, and the active layer includes at least one quantum well layer and at least one barrier layer, at least one potential barrier layer located between the first conductive semiconductor layer and a first quantum well layer, closest to the first conductive semiconductor layer, out of the at least one quantum well layer, and an undoped barrier layer formed between the at least one potential barrier layer and the first quantum well layer and having a thickness different from that of the at least one barrier layer. Thereby, brightness of the light emitting device is improved through effective diffusion of current. | 10-13-2011 |
20120119186 | LIGHT EMITTING DEVICE - A light emitting device may include a light emitting structure that includes a first semiconductor layer, a second semiconductor layer and an active layer between the first semiconductor layer and the second semiconductor layer, wherein the active layer includes a light emitting layer adjacent to the second semiconductor layer and that includes a well layer and a barrier layer and a super-lattice layer between the light emitting layer and the first semiconductor layer, the super-lattice layer including at least six pairs of a first layer and a second layer, wherein a composition of the first layer includes indium (In) and the second layer includes indium (In), and the composition of the first layer is different from the composition of the second layer. | 05-17-2012 |
20120187370 | LIGHT EMITTING DEVICE - Disclosed is a light emitting device including a substrate, a first conductive semiconductor layer disposed on the substrate, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer, wherein the first conductive semiconductor layer comprises a first layer provided at the upper surface thereof with a notch, a second layer disposed on the first layer and a third layer disposed on the second layer, wherein the first conductive semiconductor layer further comprises a blocking layer between the first layer and the second layer and the blocking layer is disposed along the notch. The light emitting device can reduce leakage current by dislocation and improve resistance to static electricity. | 07-26-2012 |
Jongpil Kim, Seoul KR
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20130094212 | LIGHTING APPARATUS - There is disclosed a lighting that has an electronic module capable of repaired and replaced easily and efficiently and that can prevent foreign substances from being drawn therein, with enhanced spatial utilization. | 04-18-2013 |
20130138280 | ENGINE START STABILIZATION METHOD IN HYBRID POWER SYSTEM - An engine start stabilization method in a hybrid power system may include: attempting HSG-engine start that attempts to start an engine with an HSG belt; recognizing slipping of the HSG belt that determines whether the possibility of slipping of the HSG belt is high, and whether a condition revolution of the HSG and a crankshaft is suitable are checked, in the HSG-engine start; checking slipping of the HSG belt that attempts again the HSG-engine start, with the HSG-belt not slipping, when the possibility of slipping of the HSG belt is determined to be high, during a traveling state by using a driving motor when the HSG-engine start fails; and storing an HSG-belt slipping condition applied to determine whether the possibility of slipping of the HSG belt is high, and applies some of the stored condition values as prior values, when the HSG-engine is started after the engine is stopped. | 05-30-2013 |
20130258660 | LIGHTING APPARATUS - Provided is a lighting apparatus including a housing, a plurality of LEDs provided in the housing, a diffuser provided at the housing and positioned over the plurality of LEDs, a mounting bracket having a first hanger arranged to face a first direction and a second hanger arranged to face a second direction, and a first connector and a second connector provided at a rear surface of the housing and positioned to correspond to the first and second hangers of the mounting bracket. The first and second connectors may include a catch for mating with the first and second hangers, and the catch of the first connector is configured to be adjustable to mate with the first hanger. | 10-03-2013 |
Jongpil Kim, Suwon-Si KR
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20100159313 | BATTERY PACK - A battery pack is provided. The battery pack comprises a bare cell, a protective circuit board electrically connected to the bare cell to control the charge/discharge of the bare cell, a secondary protective device connected between the bare cell and the protective circuit board and installed on one surface of the bare cell, and an insulating member disposed on the one surface of the bare cell and having a width greater than that of the secondary protective device. Due to this construction, the insulation performance of the secondary protective device is improved and the assembly of the insulating member is facilitated. | 06-24-2010 |
20100291434 | CONNECTOR AND BATTERY PACK HAVING THE SAME - A connector electrically connecting a battery pack to an electronic device and a battery pack having the same, the connector including a connector body and contacts formed with the connector body and into which an external terminal is inserted to be electrically connected thereto, and supports formed between the connector body and the contacts to prevent the contacts and the connector body from deformation caused by insertion of a terminal of an electronic device. | 11-18-2010 |
Jongpil Kim, Yongin-Si KR
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20120171556 | SECONDARY BATTERY - A secondary battery including an electrode assembly; a can housing the electrode assembly; a cap assembly sealing the can; an upper case covering the cap assembly; and a protective circuit module between the cap assembly and the upper case, the protective circuit module having a printed circuit board; and a first protective circuit device coupled to the printed circuit board by a first solder; and an external terminal electrically coupled to the printed circuit board by a second solder, wherein a melting point of the first solder is not lower than a melting of the second solder. | 07-05-2012 |
Jongpil Kim, Yongin KR
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20150042159 | CONVERTER APPARATUS AND METHOD OF ELECTRIC VEHICLE - An integrated converter and method are provided that combine an onboard charger and a low voltage direct current converter. The integrated improves the charging efficiency of the battery of a vehicle and supplies the high density power to an electronic device load. The charging efficiency of the high voltage battery and electricity transmitting efficiency to the low voltage converter is improved using the integrated converter. Furthermore, the low voltage converter receives high density power since the low voltage converter is input with a substantially stable voltage from the integrated converter. | 02-12-2015 |
Jongpil Lee, Suwon-Si KR
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20110279160 | SEMICONDUCTOR DEVICE HAVING INPUT/OUTPUT WRAPPERS, AND A METHOD OF CONTROLLING THE WRAPPERS - A semiconductor device include a first wrapper including a first scan flip-flop, first control flip-flops and a first pad, the first scan flip-flop receiving a first value and second values and storing the second value for determining a function of the first pad; a second wrapper including a second scan flip-flop, second control flip-flops and a second pad, the second scan flip-flop receiving the first value from the first wrapper and storing the first value for determining a function of the second pad; and an input/output controller configured to provide a shift input signal having the first and second values to the first wrapper. | 11-17-2011 |
Jongpil Won, Seoul KR
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20150042543 | INFORMATION PROVISION DEVICE FOR GLASSES-TYPE TERMINAL AND INFORMATION PROVISION METHOD - Provided is an information provision device for a glasses-type terminal, including: a camera; and a controller that is configured to detect a first object from an image that is captured through the camera, to recognize information that is indicated on the detected first object, to recognize a second object associated with the recognized information from the image that is captured through the camera for a predetermined first time starting from a point in time at which the first object is detected, and to store the recognized second object in a storage unit along with the recognized information. | 02-12-2015 |
20150042747 | ELECTRONIC DEVICE AND METHOD OF CONTROLLING THE SAME - An electronic device and a method of controlling the electronic device are provided. The electronic device includes a communication unit configured to receive image data and a controller configured to obtain identification information of a participant from the received image data, to obtain personal information of a plurality of candidates, to identify an attendee among the candidates based on the identification information of the participant and the personal information of the candidates, to sort non-attendees other than the attendee among the candidates based on a predetermined time, and to transmit an alarm to other electronic devices corresponding to the non-attendees. | 02-12-2015 |
20150067580 | WEARABLE DEVICE AND METHOD OF OUTPUTTING CONTENT THEREOF - The present disclosure discloses a wearable device and a method of outputting content thereof. According to one embodiment, the wearable device for outputting the content according to the present invention includes a sensor, a display, and a processor configured to: determine an output mode of the wearable device based on tracking information detected by the sensor, and cause the display to display content in a playback window of a screen, wherein: the playback window corresponds to an entire portion of the display when the output mode is an active mode, and the playback window corresponds to a portion of the display when the output mode is an inactive mode, wherein the portion of the display is less than the entire portion of the display. | 03-05-2015 |