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Ho-Young
Ho Young Choi, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080278822 | HEAD-UP DISPLAY DEVICE FOR VEHICLES - Disclosed is a head-up display device for vehicles. The display device for vehicles includes a panel, on which driving data of a vehicle are displayed; and an aspheric combiner, which magnifies the driving data displayed on the panel and thus creates a virtual image, and has a ratio of DISC to CRC satisfying the below expression (here, 0<|DISC/CRC|<1.0, DISC representing the distance on an optical route between the panel and the combiner, and CRC representing the radius of curvature of the combiner). | 11-13-2008 |
Ho Young Choi, Yongin-Shi KR
| Patent application number | Description | Published |
|---|---|---|
| 20090015933 | Projection lens system - A projection lens system that has a compact configuration and is capable of correcting a color aberration. In the system, first and second lenses have a weak refractive power, respectively, and a third lens has a strong positive refractive power. A fourth lens corrects an aberration generated by the third lens, and a fifth lens has a negative refractive power. A diffractive optical element is formed on at least one among the surface of the first to fifth lenses. A color aberration and spherical aberration is corrected with the diffractive optical element, so that a high resolution can be realized without increasing the number of lenses and the manufacturing cost can be reduced. | 01-15-2009 |
Ho Young Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100172661 | IMAGE FORMING APPARATUS AND CONTROLLING METHOD THEREOF - An image forming apparatus and a controlling method thereof. The image forming apparatus includes a fixing member having a heating source to heat a developer of a recording medium, a power supply unit to the heating source, first and second temperature sensors for respective first and second positions on the fixing member, a width sensor for the recording medium, and a control unit, when a difference between the first temperature and the second temperature is greater than a predetermined reference value, determining whether the first temperature is abnormal based on the width of the recording medium and, when the first temperature is abnormal, interrupting the power supply to the heating source. An error in the temperature sensor is determined when a temperature difference between the first and second position of the fixing member is greater than a predetermined degree and the recording medium passes through both temperature sensors. | 07-08-2010 |
Ho Young Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100103835 | SCHEDULER AND SCHEDULING METHOD FOR TRANSMITTING DATA IN MIMO BASED WIRELESS LAN SYSTEM - A scheduler and scheduling method that may select a data transmission time interval and a data transmitting station are included in a multi-user Multiple Input Multiple Output (MIMO) communication system. An access point may include a receiver to receive channel measurement signals from stations using a plurality of receive antennas; a channel estimation unit to generate channel state matrices with respect to wireless channels formed from the stations to the receive antennas using the channel measurement signals; and a scheduler to select at least one transmitting station from the stations by considering the channel state matrices and a number of the receive antennas. The receiver may receive a data stream from the selected transmitting stations. Stations receive identifiers corresponding to transmitting stations and/or transmitting antennas to identify stations or antennas for transmitting data streams to the access point. | 04-29-2010 |
| 20100103913 | APPARATUS AND METHOD FOR DETERMINING CONTENTION WINDOW SIZE IN MULTI USER MIMO BASED WIRELESS LAN SYSTEM - A Multiple-Input Multiple-Output data transmission system includes access stations and an access point having multiple receive antennas. An access point has a minimum contention window size decision unit to determine a minimum contention window size based on the number of receive antennas and a number of access stations, a broadcasting unit to broadcast the determined minimum contention window size to the access stations, and a receiver to receive data from the access stations in a contention window that is calculated based on the minimum contention window size. An access station receives the minimum contention window size from the access point, determines a first contention window size based on the minimum contention window size, and transmits data to the access point within the first contention window. If the transmission fails, the access station determines a second contention window size and retransmits the data in the second contention window. | 04-29-2010 |
Ho Young Jeon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080279202 | Integrated Gateway for Distributed Home Network and Software Framework Structure for the Same - Disclosed herein are an integrated gateway for a distributed home network and a software framework structure for the same. The integrated gateway includes an input/output interface unit ( | 11-13-2008 |
Ho Young Jeong, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080198298 | Backlight unit and display device having the same - Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit. | 08-21-2008 |
| 20080201999 | Display device - Provided is a display device that does not require a backlight unit coupled to a display panel. The display device displays an image using natural light by disposing a display panel on the window. An auxiliary light source can be disposed to complement a change of the natural light. The display device can further include a sensor for sensing a change of the natural light, and a controller for controlling the auxiliary light source in response to a signal sensed by the sensor to obtain constant brightness set to the display panel. Therefore, since the display device does not require a backlight unit and a driving circuit unit for driving the backlight unit, the display device has reduced power consumption, a slim and lightweight profile, and a simple structure. Also, the display device complements a change of the natural light using the auxiliary light source to obtain constant light intensity, so that image quality of the display panel can be enhanced. | 08-28-2008 |
Ho Young Jung, Busan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090167780 | METHOD AND DEVICE FOR ADJUSTING PREFERRED COLOR AND LIQUID CRYSTAL DISPLAY DEVICE WITH THE SAME - Method and device are disclosed for adjusting a preferred color which enables a user to set a preferred color conveniently and a liquid crystal display device with the same. The method and device for adjusting a preferred color includes displaying a menu selection image and setting a variety of optional information, making successive display of at least one selection image which shows a plurality of selection images having information on preferred colors different from one another to set information on the preferred colors in succession, and storing the information on the preferred colors set and generating an image having preferred colors adjusted according to the information on the preferred colors stored. | 07-02-2009 |
Ho Young Jung, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100157150 | METHOD AND APPARATUS FOR CORRECTING COLOR OF DISPLAY DEVICE - In order to improve video quality by accurately detecting a preferred color region and correcting the preferred color region to a target color, a method for correcting a color of a display device includes converting input R/G/B data into Y/Cb/Cr data, calculating a weight by an exponential function using a dispersion and a distance between an input value and a target value of the Y/Cb/Cr data, comparing the calculated weight with a target color range so as to detect a target color region, and calculating a detection probability, detecting an average value, a minimum value and a maximum value of the Y/Cb/Cr data for the detected target color region from a previous frame, calculating a correction constant using the average value, the minimum value and the maximum value of the Y/Cb/Cr data, a predetermined target value of the Y/Cb/Cr data, and the Y/Cb/Cr which is detected as the target color region and is input, adding the detection probability to the calculated correction constant as the weight so as to calculate a correction amount, correcting the input Y/Cb/Cr data using the calculated correction amount so as to output the Y/Cb/Cr data, and inversely converting the corrected Y/Cb/Cr data into R/G/B data. | 06-24-2010 |
Ho Young Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146197 | PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL AND MANUFACTURING METHOD THEREOF - A photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal and a manufacturing method thereof are provided. According to the photo-detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate, so that it is possible to simplify manufacturing processes and to greatly increasing yield. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically speared from each other by using a polyimide. Therefore, a PN junction surface of the photodiode is buried, so that a surface leakage current can be reduced and an electrical reliability can be improved. In addition, a structure of the control devices can be simplified, so that image signal reception characteristics can be improved. | 06-11-2009 |
| 20100173443 | METHOD OF MANUFACTURING A PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL - A method of manufacturing a photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal. A detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically separated from each other using a polyamide, whereby a PN junction surface of the photodiode is buried to reduce surface leakage current and improve electrical reliability, and the structure of the control devices can be simplified to improve image signal reception characteristics. | 07-08-2010 |
Ho Young Kim, Daejeon-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090140291 | PHOTO-DETECTOR FOR DETECTING IMAGE SIGNAL OF INFRARED LASER RADAR AND METHOD OF MANUFACTURING THE SAME - A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolating the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region. | 06-04-2009 |
| 20090239328 | PHOTO-DETECTOR FOR DETECTING IMAGE SIGNAL OF INFRARED LASER RADAR AND METHOD OF MANUFACTURING THE SAME - A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolating the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region. | 09-24-2009 |
Ho Young Son, Chungcheongbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100258936 | STACKED SEMICONDUCTOR PACKAGE - A stacked semiconductor package is presented which includes multiple semiconductor chips and through-electrodes. Each semiconductor chip has bonding pads formed on a first surface of the semiconductor chip and has a projection which projects from a portion of a second surface of the semiconductor chip. The first and second surfaces of the semiconductor chip face away from each other the first surface. The through-electrodes pass through the first surface and through the projection on the second surface. | 10-14-2010 |
| 20100276795 | SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor package capable of being efficiently stacked and a method of manufacturing the same is presented. The semiconductor package includes a semiconductor chip, an insulation layer, and a through-electrode. The semiconductor chip has a first surface and a second surface, a circuit section in the semiconductor chip, an internal circuit pattern electrically connected to the circuit section, and a through-hole that passes through the internal circuit pattern and through the first and second surfaces. The insulation layer is on a through-hole of the semiconductor chip and has an opening which exposes the internal circuit pattern which was exposed by the through-hole. The through-electrode is in the through-hole and electrically coupled to the internal circuit pattern which is exposed through the opening of the insulation layer. | 11-04-2010 |
Ho Young Song, Gyunggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100123159 | SIDE-VIEW TYPE LIGHT EMITTING DEVICE AND LINE LIGHT SOURCE TYPE LIGHT EMITTING DEVICE - A side-view type light emitting device includes a package body, a lead frame, and a light emitting diode (LED). The package body has a first surface provided as a mount surface, a second surface disposed on a side opposite to the first surface, and lateral surfaces disposed between the first surface and the second surface. The package body includes a recessed portion disposed on a lateral surface corresponding to a light emitting surface of the lateral surfaces. The lead frame is disposed in the package body. The LED chip is mounted on a bottom surface of the recessed portion. Protrusion parts protruding toward the LED chip are disposed in regions adjacent to the LED chip of facing inner sidewalls of the recessed portion, respectively. | 05-20-2010 |
Ho Young Yang, Gwangsan-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110037454 | CdSe QUANTUM DOTS DOPED OPTICAL FIBER AND A CURRENT SENSOR USING THE SAME - Disclosed is an optical fiber for a current sensor, the optical fiber comprising a core doped with CdSe quantum dots and a current sensor using the same. | 02-17-2011 |
Ho-Young Ahn, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090039782 | PLASMA DISPLAY PANEL - A plasma display panel having a structure for reducing manufacturing costs and the failure rate of terminal portions of discharge electrodes. The PDP includes: a substrate and a barrier rib structure configuring a plurality of discharge cells. Discharge electrodes include discharge portions, terminal portions, and connection portions connecting the discharge portions with the terminal portions. A sealing member seals the discharge cells. A frit seals the substrate and the sealing member. At least one frit guide restricts the spreading of the frit. A phosphor layer is inside each of the discharge cells. A discharge gas is sealed in the discharge cells. | 02-12-2009 |
| 20090146568 | PLASMA DISPLAY PANEL - A plasma display panel (PDP). Embodiments of the PDP provides improved driving and luminous efficiency. In one embodiment, the PDP includes a first substrate and a second substrate, a plurality of barrier ribs between the front substrate and the rear substrate, the barrier ribs forming a plurality of cells, a pair of electrodes including a scan electrode and a sustain electrode on the first substrate, a protrusion wall protruding toward the scan electrode, the protrusion wall at a position on the second substrate and in a cell among the plurality of cells, and a phosphor layer formed in at least a part of the cell. | 06-11-2009 |
Ho-Young Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080292476 | Vacuum Ejector Pumps - Disclosed herein is a vacuum ejector pump. The pump is operated by compressed air which is supplied to or discharged from the pump at high speed, thus creating negative pressure in an outer surrounding space. The ejector pump includes a frame having an air inlet pipe, a disc, and an air outlet pipe which are sequentially arranged to be spaced apart from each other. The parts are coupled into a single structure via a spacer. A nozzle is mounted to pass through the center of the disc, and a flexible valve member is mounted to the spacer A nozzle body is accommodated in a cylindrical casing having a hole at a position corresponding to the valve member, and defines a chamber inside the spacer. A locking structure is provided on the casing and the nozzle body so as to prevent the casing, which accommodates the nozzle body, from rotating. | 11-27-2008 |
| 20100031824 | VACUUM SYSTEM USING A FILTER CARTRIDGE - Disclosed is a vacuum system capable of realizing a simple, compact configuration using a filter cartridge. The vacuum system makes use of a container-shaped filter cartridge, which includes an intake port, an inflow port for compressed air, and a mounting port in a sidewall thereof, and a filter which is disposed in a space therein covered by a cap and filters air flowing in through the intake port. An ejector pump passes through the mounting port of the filter cartridge, is installed such that one end thereof is adjacent to or inserted into the inflow port, and includes a through-hole formed in a nozzle body so as to communicate with the space inside the filter cartridge. In the state in which the ejector pump is mounted, the filter cartridge is used as a housing providing a vacuum chamber or an enclosed space. | 02-11-2010 |
| 20100032534 | LEVEL COMPENSATOR HAVING A VACUUM PUMP THEREIN - The present invention relates to a level compensator in a vacuum system including a fixing tube fixed to a structure, a hollow slider disposed in the fixing tube so as to move in a vertical direction, and a spring disposed between the fixing tube and the slider so as to elastically support the slider, in which a vacuum pump having an inflow port at one end, an outflow port at the other end, and an inhalation hole in a side wall thereof is mounted inside the slider. When compressed air guided to an upper opening in the slider passes between the inflow port and the outflow port and is discharged through a discharging port formed on the side wall of the slider, air is induced to the space inside the slider from the lower portion of the slider, and is discharged along with the compressed air. | 02-11-2010 |
| 20100089689 | SILENCER FOR PNEUMATIC DEVICE - The present invention provides a silencer, which is coupled to a pneumatic device to reduce noise. The silencer ( | 04-15-2010 |
Ho-Young Cho, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110001024 | VACUUM PAD DEVICE - The present invention relates to a vacuum pad device used in a vacuum transport system. The pad device includes a housing, a pad unit connected to the housing through a ball joint such that the pad unit is rotatable, and a piston arranged in the housing and controlling the rotation of the pad unit. The pad unit is bonded to an object at a desirable rotation angle, and controlled such that the rotation angle is fixed by the movement of a piston operating via compressed air. Consequently, the object can be transported in an accurate and safe manner. Preferably, the vacuum pad device of the present invention further includes a vacuum pump arranged in the housing unit the piston. | 01-06-2011 |
| 20110061999 | NON-CONTACT TYPE OF VACUUM PAD - The present invention relates to a non-contact type vacuum pad which is used for holding articles in a vacuum conveying system. The vacuum pad of the present invention comprises a main body, an air guide, and a discharge pathway formed by means of the main body and guide. The air guide is attached in such a way that it does not project from the bottom edge of the main body, and it has: a central inflow recess communicating with a supply hole; one or more flow pathways formed passing through the wall surface from the inflow recess; and a suction hole which extends from the bottom surface and connects to be flow pathway(s). When compressed air passes through the flow pathway(s), the outside air underneath the vacuum pad passes the vicinity of a diffusing surface and through the suction hole and is entrained into the compressed air, and merges with and is discharged together with the compressed air. At this time, articles can be strongly held due to the negative pressure produced in the space between the vacuum pad and the article. | 03-17-2011 |
Ho-Young Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110090871 | METHOD AND APPARATUS FOR COMPENSATING QOS DURING HANDOVER BY BASE STATION IN WIRELESS BROADBAND ACCESS SYSTEM - An apparatus and method for compensating Quality of Service (QoS) during a handover of a Mobile Station (MS) by a serving Base Station (BS) and a target BS in a wireless broadband access system are provided. The method includes generating a message during a handover from the serving BS to a target BS, the message including at least one of a data transmission/reception time just before the handover, a size of a time window for which a data transmission/reception history is recorded in an accumulated way, and an amount of data transmitted/received during the time window, and transmitting the message to the target BS. The target BS can more accurately find a handover break time and the amount of data transmission/reception in the serving BS at the time the MS has been handed over to the target BS, enabling fast and adequate QoS compensation/correction for each QoS class, and thus facilitating flexible, efficient and accurate QoS provisioning regardless of controlled handover and uncontrolled handover. | 04-21-2011 |
Ho-Young Jeong, Gyeonggi KR
| Patent application number | Description | Published |
|---|---|---|
| 20090273748 | Liquid crystal display device - A transflective liquid crystal display device includes a liquid crystal panel including first and second substrates and a liquid crystal layer between the first and second substrates, the liquid crystal panel including a plurality of pixel regions each including a pixel electrode; a polarizing plate on an outer surface of the second substrate and having a polarizing axis of a first direction; a selective reflection plate on an outer surface of the first substrate and having a polarizing axis of a second direction, the selective reflection plate reflecting a light having an optical axis different from the second direction; a backlight unit on an outer surface of the selective reflection plate; a gamma reference voltage generating circuit including first and second portions, the first portion generating first gamma reference voltages in a reflective mode, the second portion generating second gamma reference voltages in a transmissive mode; a data driving circuit supplying a data voltage to the pixel electrode using the first and second gamma reference voltages in the reflective and transmissive modes, respectively, wherein the pixel region is a reflective region in the reflective mode, and the pixel region is a transmissive region in the transmissive mode. | 11-05-2009 |
Ho-Young Jung, Songpa-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110038626 | SHUTTER DEVICE FOR CAMERA - The present invention relates to a shutter device for camera used for small-sized digital equipment and includes a base forming a light transmission hole to expose a film or charge-coupled device (CCD) to laser beam; an electromagnet mounted on one side of the base; a driving arm which is mounted on one side of the electromagnet on the base so as to pivot on the base; a first shutter and a second shutter to open and close the light transmission hole, which pivots on the part of the base in association with the pivoting of the driving arm; and a magnetic which is installed on the driving arm and has the north magnetic pole and the south magnetic pole at opposite ends of the magnetic or on surfaces opposite to the electromagnet. The driving arm drives the first shutter and the second shutter by pivoting in a clockwise or counter-clockwise direction by the attractive force and repulsive force generated between the electromagnet and the magnetic according to the direction of the electric current applied to the electromagnet, the electromagnet includes a bobbin and a coil wound around the bobbin, and each side of the bobbin having opposite poles of magnetic field is disposed adjacent to the north and south pole. | 02-17-2011 |
Ho-Young Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100190341 | APPARATUS, METHOD FOR DEPOSITING THIN FILM ON WAFER AND METHOD FOR GAP-FILLING TRENCH USING THE SAME - Provided are an apparatus and method for depositing a thin film, and a method for gap-filling a trench in a semiconductor device. The thin film depositing apparatus includes a plurality of substrates provided on the same space inside a reactor, wherein deposition of the thin film and partial etching of the deposited thin film are repeated to form the thin film on the plurality of substrates by exposing the substrates to two or more source gases and an etching gas supplied together at predetermined time intervals while rotating the substrates. According to exemplary embodiments, it is possible to concurrently or alternatively perform deposition and etching of a thin film, so that a thin film with good gap-fill capability can be deposited. | 07-29-2010 |
Ho-Young Lee, Gyeongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090245353 | METHOD AND APPARATUS FOR INTRA-PREDICTION VIDEO CODING/DECODING - An intra-prediction coding and decoding method is provided, in which a picture to be encoded is received in coding units, each of the coding units is divided into a plurality of sub-units, an IPM is determined for each coding unit, residual data is acquired for each sub-unit of each coding unit according to the determined IPM, and information about the IPM of each coding unit and the residual data of each sub-unit of each coding unit are encoded. | 10-01-2009 |
Ho-Young Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090162743 | Reserve Battery Having all Solid State Thin Film Battery - The present invention discloses a reserve battery having an all solid state thin film battery ( | 06-25-2009 |
| 20100264017 | METHOD FOR DEPOSITING CERAMIC THIN FILM BY SPUTTERING USING NON-CONDUCTIVE TARGET - A method for depositing a ceramic thin film by sputtering is provided to increase deposition rate of the ceramic thin film and to enhance the uniformity of a deposited thin film, which are accomplished by positioning a nonconductive target within a vacuum chamber, and applying an AC/RF power to the target to produce plasma within the chamber, followed by the application of a hybrid power in combination of an AC/RF power and a DC power to the target to proceed a sputtering process inside the vacuum chamber, such that the ceramic thin film is deposited on a substrate placed in the vacuum chamber. | 10-21-2010 |
| 20100330411 | THIN FILM BATTERY AND METHOD OF CONNECTING ELECTRODE TERMINAL OF THIN FILM BATTERY - Provided is a thin film battery, including: a base substrate; a cathode current collector pattern and an anode current collector pattern being formed on the base substrate and being electrically separate from each other; a cathode terminal and an anode terminal being directly bonded with the cathode current collector pattern and the anode current collector pattern; a cathode and an anode being disposed on the cathode current collector pattern and the anode current collector pattern; and an electrolyte layer being disposed between the cathode and the anode. | 12-30-2010 |
| 20110020689 | BATTERY SYSTEM HAVING BATTERY MODULE, THERMAL SWITCH, HEATING SOURCE AND PIN STRUCTURE - A battery system ( | 01-27-2011 |
| 20110123862 | THIN FILM BATTERY HAVING IMPROVED EFFICIENCY OF COLLECTING ELECTRIC CURRENT - Provided is a thin film battery, including: a base substrate; a cathode current collector pattern and an anode current collector pattern being formed on the base substrate to be electrically separated from each other; a cathode pattern being formed on the cathode current collector pattern; an electrolyte pattern being formed on the cathode pattern; and an anode pattern being formed on the electrolyte pattern. At least one pattern of the cathode current collector pattern and the anode current collector pattern may include a non-noble metal based alloy. | 05-26-2011 |
Ho-Young Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080224709 | Battery management system and driving method thereof - In a battery management system and a driving method thereof, the system includes a sensor and a micro control unit (MCU). The sensor senses a voltage and a current of a battery, and generates an estimation current of the battery using a result of cumulatively calculating the battery current by a unit of a predetermined period. The MCU receives the battery voltage and the estimation current, sets a voltage of the battery in a key-on state as a first voltage, sets a voltage of the battery after a first period as a second voltage, and calculates an internal resistance of the battery using a difference between the first and second voltages and an average value of the estimation current. | 09-18-2008 |
Ho-Young Yun, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080218753 | Microchip with Expansion Channel and Flowcytometer Using this Microchip - Disclosed is a microchip for a flowcytometer. A channel is expanded around a point, on which laser beams emitted from an optical unit are focused, so that focused sample particles slow down when they pass the expanded portion. This improves the detection intensity of sample particles. | 09-11-2008 |
| 20090035802 | METHOD FOR DETECTION AND ENUMERATION OF CELL SURFACE MARKERS - Disclosed is a method for detecting and counting cell surface markers using a difference in fluorescence intensities. A fluorescent material having a relatively lower fluorescence intensity is conjugated with one marker and another fluorescent material having a relatively higher fluorescence intensity is conjugated with the other marker. The two markers can be sorted and counted individually and simultaneously from the fluorescence intensity difference. | 02-05-2009 |
| 20100003744 | FLOW CYTOMETER FOR DIAGNOSIS OF HIV INFECTIONS - Disclosed is a a flow cytometer for diagnosis of HIV infections. A fluorescent material having a relatively lower fluorescence intensity is conjugated with one marker and another fluorescent material having a relatively higher fluorescence intensity is conjugated with the other marker. The two markers can be sorted and counted individually and simultaneously from the fluorescence intensity difference. | 01-07-2010 |