Sangjoon
Sangjoon Hong, Seoul KR
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20160097981 | OPTICAL APPARATUS AND MANUFACTURING METHOD USING THE SAME - An optical apparatus and a manufacturing method using the optical apparatus are disclosed. The optical apparatus includes a stage supporting a substrate, first optical systems providing a first light onto the substrate, a gantry supporting the first optical systems to transfer them on the stage, and second optical systems disposed between the gantry and the stage and detecting displacement of the first optical systems. Each of the second optical systems includes a beam source generating a second light different with the first light, and sensor arrays for sensing the second light provided to the first optical systems to detect displacement of the first optical systems. | 04-07-2016 |
Sangjoon Hwang, Seoul KR
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20130088289 | SEMICONDUCTOR CHIP PACKAGE INCLUDING VOLTAGE GENERATION CIRCUIT WITH REDUCED POWER NOISE - A semiconductor chip package illuminates and minimizes a power noise generated from a voltage generation circuit in the semiconductor chip package includes an integrated circuit chip with a voltage generation circuit that receives an external voltage to generate a supply voltage to be used in an internal circuit and a connection terminal connected to an output node of the voltage generation circuit, and a mounting substrate including a noise eliminator electrically connected to the connection terminal to reduce a power noise of the supply voltage and a mounting substrate to mount the integrated circuit chip to package the integrated circuit chip as the semiconductor chip package. | 04-11-2013 |
Sangjoon Kim, Hwaseong-Si KR
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20160042219 | USER AUTHENTICATION METHOD AND APPARATUS BASED ON FINGERPRINT AND ELECTROCARDIOGRAM (ECG) SIGNAL - An authentication apparatus includes a biometric data acquirer configured to acquire fingerprint data and an electrocardiogram (ECG) waveform of a user, and a humidity level acquirer configured to acquire a humidity level of skin of the user. The apparatus further includes a similarity extractor configured to adjust a first similarity between the fingerprint data and reference fingerprint data of a pre-registered user, and a second similarity between the ECG waveform and a reference ECG waveform of the pre-registered user, based on the humidity level, and extract a combined similarity based on the adjusted first similarity and the adjusted second similarity. The apparatus further includes an authenticator configured to authenticate whether the user is the pre-registered user based on the combined similarity. | 02-11-2016 |
Sangjoon Kim, Seoul KR
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20130253740 | TECHNIQUE FOR CALCULATING DISTANCE TO EMPTY IN ELECTRIC VEHICLE - Disclosed is a technique for calculating Distance to Empty (DTE) in an electric vehicle. In the disclosed technique, a learning DTE is calculated by blending an average fuel efficiency stored during a past charge cycle and an average fuel efficiency within a current single charge cycle. Also, a section DTE is calculated using an average fuel efficiency over the certain section within a current single charge cycle. Then, the learning DTE and the section DTE are simultaneously displayed on a cluster. | 09-26-2013 |
20130325285 | VIBRATION REDUCTION ALGORITHM FOR VEHICLE HAVING NO TORQUE CONVERTER AND SYSTEM FOR EXECUTING VIBRATION REDUCTION ALGORITHM - A vibration reduction algorithm for a vehicle having no torque converter includes: optimized feedforward logic in which a request torque is divided into two or more different types of torques depending on a driving state of the vehicle. One of the two torques is provided two times with a time difference therebetween to reduce vibration of a driving system of the vehicle, and is identified as the request torque. Then the identified request torque is outputted as a motor command torque of the driving system. Furthermore, heuristic logic in which feedback information from the driving system is processed through heuristic calibration, added to the motor command torque of the optimized feedforward logic, and then provided as a motor command torque of the driving system. | 12-05-2013 |
20150344021 | APPARATUS AND METHOD FOR CONTROLLING ENGINE CLUTCH OF HYBRID ELECTRIC VEHICLE - An apparatus and a method for controlling an engine clutch of a hybrid electric vehicle control a torque of an input shaft of the engine clutch to 0 by using an integrated hybrid starter and generator (HSG) and releases the engine clutch. The method may include: determining whether a release of the engine clutch is required while the hybrid electric vehicle is operating with fuel cut off; calculating an engine friction torque; increasing an output torque of the HSG by an absolute value of the calculated engine friction torque; decreasing a motor torque corresponding to the output torque of the HSG; and releasing the engine clutch when the output torque of the HSG is equal to the engine friction torque. | 12-03-2015 |
20160031436 | APPARATUS AND METHOD FOR CONTROLLING MODE CHANGE OF HYBRID ELECTRIC VEHICLE - An apparatus and a method for controlling mode change of a hybrid electric vehicle. For a system having an engine as a power source, a motor selectively connected to the engine via an engine clutch, and a transmission connected to the motor, a method includes determining whether coupling of the engine clutch during a mode change from EV to HEV mode and shifting of the transmission are required, comparing an input speed of a current gear of the transmission with an engine speed in an idle state when the coupling of the engine clutch and the shifting are required, determining whether a kick down shift is required when the input speed of the current gear of the transmission is greater than or equal to the engine speed in the idle state and simultaneously coupling the engine clutch and performing the kick down shift when the kick down shift is required. | 02-04-2016 |
20160090077 | CONTROL METHOD OF HYBRID VEHICLE - A control method of a hybrid vehicle may include performing a series of commands by a control portion including determining whether an accelerator pedal change amount detected by an accelerator pedal sensor is greater than a predetermined value, starting up an engine through a Hybrid Shaft Generator (HSG) during conversion into an HEV mode from an EV mode, controlling the engine to output constant torque, and synchronizing engine torque with motor torque to engage a clutch. | 03-31-2016 |
20160105132 | SYSTEM AND METHOD FOR CONTROLLING REGENERATIVE BRAKING OF ELECTRIC VEHICLE - A system and a method for controlling regenerative braking of an electric vehicle are provided. The system and method calculate an available torque considering a battery system and an available torque considering a motor system to improve an accuracy of regenerative braking amount. The method includes calculating an available torque considering a battery system and an available torque considering a motor system when regenerative braking of the electric vehicle is required and calculating a regenerative braking capacity based on the available torque considering the battery system and the available torque considering the motor system. | 04-14-2016 |
Sangjoon Lee, Suwon-Si KR
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20100323225 | SECONDARY BATTERY - A secondary battery, including a bare cell provided with coupling portion, a protection circuit module provided with a circuit board, and connecting member electrically connecting the bare cell to the protection circuit module. The coupling portion has a contact recess. The protection circuit module is adapted to control the charging/discharging of the bare cell. the connecting member has a bare cell connecting portion. The bare cell connecting portion has an insertion portion inserted into the contact recess. | 12-23-2010 |
Sangjoon Lee, Seoul KR
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20130008957 | CARD BENEFIT PROVIDING METHOD AND CARD BENEFIT PROVIDING SERVER - Provided are a card benefit providing method and a card benefit providing server, which enable a card owner to use the card benefits of another party. If a card owner who wants to use the card benefits of another party requests the use of the card benefits of the other party, and the other party consents to the request, the card owner may then use the benefits of the other party's card in association with his/her card. The card benefit providing method includes the steps of receiving, by a card benefit providing server, a request for use of a benefit linked to a second card from a terminal of an owner of a first card, and performing, by the card benefit providing server, processing so that the benefit linked to the second card can be used in association with the first card when the owner of the second card has approved the benefit use request. | 01-10-2013 |
Sangjoon Park, Seoul KR
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20150286385 | DISPLAY DEVICE MOUNTED ON STEERING WHEEL OF VEHICLE AND CONTROL METHOD THEREOF - A display device installed on a steering wheel of a vehicle. The display device includes a display configured to display a GUI (Graphic User Interface) having an indicator indicating a rotation of the steering wheel; a sensing unit configured to sense whether or not the steering wheel is rotated; and a controller configured to rotate the displayed GUI in an opposite direction of a rotation direction of the steering wheel, when the steering wheel is rotated, and change a gauge of the indicator according to an amount of the rotation of the steering wheel. | 10-08-2015 |
Sangjoon Park, Daejeon KR
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20140012529 | MOBILE TERMINAL CAPABLE OF MEASURING ALTITUDE AND ALTITUDE MEASUREMENT METHOD USING THE SAME - The present invention relates to a mobile terminal capable of measuring an altitude and an altitude measurement method using the mobile terminal. The mobile terminal capable of measuring an altitude includes a barometric pressure information reception unit for receiving barometric pressure information, a barometric pressure correction unit for calculating a bias barometric pressure using the barometric pressure information received by the barometric pressure information reception unit, and a barometric pressure sensor for outputting a corrected barometric pressure to which the bias barometric pressure is applied. | 01-09-2014 |