Patent application number | Description | Published |
20130193922 | APPARATUS FOR DISCHARGING DC-LINK CAPACITOR FOR ELECTRIC VEHICLE CHARGER - An exemplary embodiment of the present disclosure includes an apparatus for discharging DC-link capacitor for electric vehicle charger. In a case the apparatus operates abnormally, operations of a rectifier, a boost PFC circuit and a DC-DC converter are discontinued, and the apparatus receives the power source charged in the DC-link capacitor through the auxiliary power supply unit to thereby perform a control operation. | 08-01-2013 |
20130322137 | POWER FACTOR CORRECTION CIRCUIT - Disclosed is a power factor correction circuit. The power factor correction circuit according to an exemplary embodiment of the present disclosure includes an electrolyte capacitor and a film capacitor, where ripple burden of the electrolyte capacitor is lessened to reduce the capacity of the condenser and to lengthen the life. | 12-05-2013 |
20150062986 | POWER FACTOR CORRECTION CIRCUIT - Provided is a power factor correction circuit correcting a power factor of AC voltage. The power factor correction circuit includes: a rectifying unit stopping rectifying the AC voltage in a transient state and generating an rectified voltage by rectifying the AC voltage in a steady state; a power factor correction unit generating a power-factor-corrected voltage by correcting the rectified voltage; a smoothing unit generating a smoothed voltage by smoothing the power-factor-corrected voltage; and an inrush current limiting unit providing a limited current by limiting an inrush current generated by the AC voltage in the transient state and stopping providing a current to the smoothing unit. | 03-05-2015 |
20150063401 | TEMPERATURE MEASUREMENT APPARATUS USING NEGATIVE TEMPERATURE COEFFICIENT THERMISTOR - Provided is a temperature measurement apparatus using a negative temperature coefficient (NTC) thermistor. A temperature sensor includes the NTC thermistor and a variable resistor part. A resistance value of the variable resistor part varies between a default resistance value for measuring a temperature and a temporary resistance value for determining a disconnection. An abnormal operation determination unit determines whether the NTC thermistor is disconnected, based on an output voltage of the temperature sensor when the variable resistor part has the temporary resistance value. | 03-05-2015 |
20150063421 | TEMPERATURE MEASUREMENT APPARATUS USING NEGATIVE TEMPERATURE COEFFICIENT THERMISTER - A temperature measurement apparatus using a negative temperature coefficient (NTC) thermister is provided. A temperature sensor includes the NTC thermister and a variable resistor part, in which a resistance value of the variable resistor part varies between a first resistance value for a first output voltage value and a second resistance value for a second output voltage value to allow a voltage value corresponding to a present temperature to be outputted. A voltage temperature matching unit outputs the present temperature based on the first output voltage value and the second output voltage value. | 03-05-2015 |
20150210177 | CONTROLLING DEVICE FOR ELECTRIC VEHICLE CHARGER - Disclosed is a charging control device for use in an electric vehicle to control an internal charging device of the electric vehicle. An auxiliary battery supplies DC power. A power supply device change a level of a voltage of the DC power to supply power. A power supply control device controls the supply of the DC power to the power supply device. A power supply device control signal generation unit transmits a charging start signal to the power supply control device in the case where a charging start condition is satisfied. | 07-30-2015 |
20150212135 | CONNECTION DETECTING DEVICE FOR ELECTRIC VEHICLE CHARGER - A connection detecting device for an electric vehicle charger, which detects whether the vehicle charger is connected to the electric vehicle, is provided. The connection detecting device includes a connection unit connecting a coupler of the vehicle charger to the electric vehicle, a power supply unit supplying a voltage to the connection unit when being turned on, a first signal generation unit generating a first signal to turn on the power supply unit when the vehicle charger is connected to the electric vehicle, and a control unit determining whether the vehicle charger is connected to the electric vehicle on the basis of the voltage applied to the connection unit. The first signal generation unit is an open circuit through which a current does not flow, when the vehicle charger is disconnected from the electric vehicle. | 07-30-2015 |
Patent application number | Description | Published |
20120257349 | BATTERY PACK HAVING IMPROVED STRENGTH - Disclosed herein is a battery pack including a battery cell array including two or more battery cells, each of which has an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, arranged in a lateral direction, a protection circuit module (PCM) connected to an upper end of the battery cell array to control an operation of the battery pack, a pack case in which the battery cell array and the protection circuit module are disposed, and a plate-shaped reinforcing member mounted between the pack case and the battery cell array to increase mechanical strength of the pack case. | 10-11-2012 |
20120300396 | BATTERY PACK OF HIGH CAPACITY - Disclosed herein is a battery pack including a battery cell array including three or fewer battery cells, each of which has an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, arranged in the lateral direction, the battery cells having a current capacity of 3 amperes (Ah) or more and being electrically connected in series to each other, a protection circuit module (PCM) connected to the upper end of the battery cell array to control the operation of the battery pack, the protection circuit module including a protection circuit, from which a function to adjust voltage unbalance between the battery cells is removed, and a pack case in which the battery cell array and the protection circuit module are disposed. | 11-29-2012 |
20130157084 | BATTERY PACK OF COMPACT STRUCTURE - Disclosed herein is a battery pack including a battery cell array including two or more battery cells, each of which has an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a sealed state, arranged in the lateral direction, a protection circuit module (PCM) connected to the upper end of the battery cell array to control the operation of the battery pack, a pack case in which the battery cell array and the protection circuit module are disposed, and a spacer mounted between the pack case and the battery cell array to provide a space accommodating the increase in thickness of the battery cell array during charge and discharge of the battery pack. | 06-20-2013 |
20130164570 | PACK CASE OF NOVEL STRUCTURE - Disclosed herein is a pack case for battery packs in which a battery cell array including two or more battery cells arranged in a lateral direction and a protection circuit module (PCM) including a protection circuit to control an operation of the battery pack are mounted, the pack case including a lower case, on which the battery cell array and the protection circuit module are mounted, and an upper case disposed above the lower case so that the upper case covers the lower case to fix the battery cell array and the protection circuit module in place, wherein a lower case is partitioned into a battery cell mounting part, on which the battery cells are mounted, and a protection circuit module mounting part, on which the protection circuit module is mounted, a partition wall is formed at an interface between the battery cell mounting part and the protection circuit module mounting part, and openings, through which electrode terminals of the battery cells are exposed toward the protection circuit module, are formed at portions of the partition wall corresponding to electrical connection regions between the electrode terminals of the battery cells and the protection circuit module. | 06-27-2013 |
20130295419 | APPARATUS AND METHOD FOR ENHANCING THE SAFETY OF SECONDARY BATTERY - The present invention is to provide an apparatus and method for enhancing the safety of a secondary battery. The apparatus include a sensor part comprising a first sensor attached to the surface of a cell of the secondary battery to detect a movement of the cell, and a second sensor to detect a movement of a pack housing; a memory part for storing a critical value for a difference between a first measurement value obtained from the first sensor and a second measurement value obtained from the second sensor; and a controlling part for calculating a difference value between the first measurement value and the second measurement value and comparing the calculated difference value with the critical value stored in the memory part to stop the operation of the cell when the calculated difference value is greater than the critical value. | 11-07-2013 |
Patent application number | Description | Published |
20110251628 | ANASTOMOTIC DEVICE FOR TUBULAR ORGAN - Provided is an anastomotic device including a first holder and a second holder for holding a first anastomotic ring and a second anastomotic ring, respectively, a first slave body which is connected to the first holder, and which has a first slave surface, a second slave body which is connected to the second holder, and which has a second slave surface, a first driving body which has a first driving surface sliding along the first slave surface, and which moves along a predetermined direction, and a second driving body which has a second driving surface sliding along the second slave surface, and which moves along the predetermined direction. The first slave body moves toward the second slave body and the second slave body moves toward the first slave body by the movements of the first driving body and the second driving body. | 10-13-2011 |
20130036544 | APPARATUS FOR AUTOMATICALLY TREATING EXCREMENT AND CONTROLLING METHOD THEREOF - An apparatus for automatically treating the excrement comprises a mounting unit, a control device unit, and a washing water supply path which is connected from the washing water supply part to the mounting unit. The washing water supply part comprises a washing water storage tank in which the washing water is stored. A pump is operated in a forward or in a reverse direction to supply the washing water of the washing water storage tank to the mounting unit, or collecting the residual washing water in the washing water supply path to the washing water storage tank. An instantaneous water heater provides on the washing water supply path to heat the washing water a control portion which controls the operations of the pump in the forward direction or the reverse direction. | 02-14-2013 |
Patent application number | Description | Published |
20140015394 | REFRIGERATOR AND MANUFACTURING METHOD THEREOF - A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities. | 01-16-2014 |
20150159936 | REFRIGERATOR - A refrigerator includes a door rotatably coupled to the body to open and close the body. The refrigerator includes a front side panel comprising a through-hole, a handle coupled to the front side panel to open and close the door, a handle fixing unit coupled to the front side panel while passing through the through-hole, to fix the handle to the door. The refrigerator also includes a reinforcing unit including a coupling hole to which the handle fixing unit is coupled The reinforcing unit is fixed to a rear surface of the front side panel to reinforce the handle fixing unit. The refrigerator also includes a guide part protruding from the rear surface of the front side panel to guide a position of the reinforcing unit such that the coupling hole matches the through-hole. The reinforcing unit is provided with a guide groove into which the guide part is inserted. | 06-11-2015 |
20160025405 | REFRIGERATOR - A refrigerator having an improved structure of screw fastening portions to which screws disposed in a storage compartment are fastened so that an insulating material with which a space between an inner case and an outer case is filled can be prevented from leaking into the storage compartment includes an inner case; an outer case; an insulating material with which a space between the inner case and the outer case is filled; screws that fix components disposed in the storage compartment to the inner case; screw fixing members that are coupled to an outer surface of the inner case; and screw fastening portions disposed in the inner case, the screw fastening portions having a blocking layer that blocks the storage compartment from the outside of the inner case and is penetrated by the screws when the screws are fastened to the screw fastening portions. | 01-28-2016 |
20160102905 | REFRIGERATOR AND MANUFACTURING METHOD THEREOF - A refrigerator and a manufacturing method thereof including processes of separately manufacturing partitions dividing a storage space into a plurality of storage chambers from a main body including an inner casing and an outer casing, coupling the partitions to an inner surface of the inner casing, filling a space between the inner casing and the partitions with an insulator, and filling the partitions with the insulator by filling a space between the inner casing and the outer casing with the insulator. Since the insulator uniformly fills the partitions dividing the storage space into the plurality of storage chambers, the partitions may possess improved insulating qualities. | 04-14-2016 |
Patent application number | Description | Published |
20080251807 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises a substrate, in which concave-convex patterns are in at least a portion of a backside of the substrate, and a light emitting structure on the substrate and comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer. | 10-16-2008 |
20100289052 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises a substrate, in which concave-convex patterns are in at least a portion of a backside of the substrate, and a light emitting structure on the substrate and comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer. | 11-18-2010 |
20110133230 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises a substrate, in which concave-convex patterns are in at least a portion of a backside of the substrate, and a light emitting structure on the substrate and comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer. | 06-09-2011 |
Patent application number | Description | Published |
20110133155 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM - Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a first conductive type semiconductor layer; an active layer including a barrier layer and a well layer alternately disposed on the first conductive type semiconductor layer; and a second conductive type semiconductor layer on the active layer. At least one well layer includes an indium cluster having a density of 1E11/cm | 06-09-2011 |
20110175120 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND ILLUMINATION SYSTEM - A light emitting device is provided. The light emitting device includes a first semiconductor layer, an uneven part on the first semiconductor layer, a first nonconductive layer including a plurality of clusters on the uneven part, a first substrate layer on the nonconductive layer, and a light emitting structure layer. The light emitting structure layer includes a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer on the first substrate layer. | 07-21-2011 |
20120126242 | LIGHT EMITTING DEVICE AND LIGHTING APPARATUS - Provided are a light emitting device, a light emitting device package, and a lighting apparatus. The light emitting device includes: an n-type semiconductor layer including a first area and a second area in a plane; an n-type contact layer disposed on the n-type semiconductor layer and has a first thickness in the first area and a second thickness in the second area; an undoped semiconductor layer disposed on the n-type contact layer having the first thickness in the first area; an active layer disposed on the undoped semiconductor layer in the first area; a p-type semiconductor layer disposed on the active layer in the first area; a first electrode disposed on the n-type contact layer having the second thickness in the second area; and a second electrode disposed on the p-type semiconductor layer. | 05-24-2012 |
20120223347 | LIGHT EMITTING DEVICE AND LIGHTING APPARATUS - Provided are a light emitting device, a light emitting device package, and a lighting apparatus. The light emitting device includes: an n-type semiconductor layer including a first area and a second area in a plane; an active layer disposed on the n-type semiconductor layer in the first area; an electron barrier layer disposed on the active layer in the first area; and a p-type semiconductor layer disposed on the electron barrier layer in the first area. | 09-06-2012 |
20130334550 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND ILLUMINATION SYSTEM - A light emitting device is provided. The light emitting device includes a first semiconductor layer, an uneven part on the first semiconductor layer, a first nonconductive layer including a plurality of clusters on the uneven part, a first substrate layer on the nonconductive layer, and a light emitting structure layer. The light emitting structure layer includes a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer on the first substrate layer. | 12-19-2013 |
20150119985 | FILLER FOR REMOVING WRINKLES - The present invention relates to a filler for removing wrinkles, comprising: a slim and long tubular main body penetrating through the subcutaneous tissue; and a through-hole provided so as to enable the cells of the peripheral tissue of the main body to move to the inside of the main body so as to form a fibrous tissue, the through-hole being formed so as to communicate with a hollow portion formed inside the main body in the longitudinal direction from the outer peripheral surface of the main body. The filler for removing wrinkles according to the present invention is not deformed or moved by the pressure of a skin or external forces after being inserted into the subcutaneous tissue, and can be applied to various body parts having wrinkles, including body parts having deep wrinkles so as to achieve (semi)permanent effects. | 04-30-2015 |
Patent application number | Description | Published |
20150035561 | APPARATUS AND METHOD FOR CORRECTING OUTPUT SIGNAL OF FPGA-BASED MEMORY TEST DEVICE - An apparatus and method for correcting an output signal of an FPGA-based memory test device includes a clock generator for outputting clock signals having different phases; and a pattern generator for outputting an address signal, a data signal and a clock signal in response to the clock signals input from the clock generator, and correcting a timing of each of the output signals using flip flops for timing measurement. Wherein the address signal, the data signal and the clock signal, through a pattern generator, are implemented with a programmable logic such as FPGA, thereby shortening the correcting time without the use of an external delay device, and increasing accuracy of output timing of the signal for memory testing, ultimately enhancing performance (accuracy) of a memory tester. | 02-05-2015 |
20150039264 | DEVICE FOR CALCULATING ROUND-TRIP TIME OF MEMORY TEST USING PROGRAMMABLE LOGIC - A device for calculating round-trip time of a memory test using a programmable logic includes a pattern generation part including two pairs of input/output (IO) pins to generate a pattern signal for testing, and receiving a feedback signal through bidirectional buses from IO lines; two pairs of bidirectional buses for relaying a signal between the pattern generation part and a programmable logic part; and a programmable logic part for transmitting the pattern signal to the IO lines through the bidirectional buses and transmitting the feedback signal to the bidirectional buses from the IO lines, and including a multiplexer for crossing a signal connection direction upon calculation of the feedback signal, wherein the pattern generation part measures an input time of the feedback signal based on an output time of the pattern signal, thus calculating the round-trip time of the signal. | 02-05-2015 |
20150039951 | APPARATUS AND METHOD FOR ACQUIRING DATA OF FAST FAIL MEMORY - An apparatus and method for acquiring data of fast fail memory includes a pattern generator for generating a pattern to be recorded to a device under test (DUT) and receiving DUT data from the DUT; a data transmitter for sending the DUT data and the pattern generated so as to correspond thereto to a failure analyzer from the pattern generator; and a failure analyzer for analyzing the DUT data and the pattern generated so as to correspond to the DUT data, which are received from the data transmitter, thus producing failure analysis information. The data transmitter (FIFO) able to advance the failure analysis time allows failure analysis to be performed before completion of testing, thereby shortening the total failure analysis time and overcoming hardware limitations for failure analysis. | 02-05-2015 |
20150039953 | SYSTEM FOR SIMULTANEOUSLY DETERMINING MEMORY TEST RESULT - A system for simultaneously determining a memory test result includes a pattern generation part generating a pattern signal for testing so as to transmit the signal through an address line and a command line; a delay part receiving read data through a first data line from a closest memory device that is disposed closer to the system and to receive read data through a second data line from a farthest memory device that is disposed farther from the system; and a determination part simultaneously determining the read data of the closest memory device and the read data of the farthest memory device, which are simultaneously output from the delay part, using a determination clock, wherein the delay part recognizes the read data of the closest memory device and the read data of the farthest memory device. | 02-05-2015 |