Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Jeong Hoon

Jeong Hoon Cho, Seoul KR

Patent application numberDescriptionPublished
20110211657MIMO Communication System and Control Method Thereof - Disclosed are a MIMO communication system and a method of controlling the same. The MIMO communication system includes an MCS (modulation and coding scheme) level selector for selecting an MCS level representing combination of data modulation and coding schemes according to a channel status, a modulation and coding section for processing transmit data according to modulation and coding schemes corresponding to the selected MCS level, a D-STTD (double-space time transmit diversity) encoder for coding the transmit data, which has been processed through the modulation and coding section, through a D-STTD scheme and transmitting the transmit data through M transmit antennas, and a receiver for receiving data, which have been coded through the D-STTD scheme, through N receive antennas, detecting the received data through an OSIC-MMSE (ordered successive interference cancellation-minimum mean-square error) scheme, and decoding the received data through the modulation and coding schemes employed in the modulation and coding section.09-01-2011

Jeong Hoon Han, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100031886METHOD OF GAP-FILLING USING AMPLITUDE MODULATION RADIOFREQUENCY POWER AND APPARATUS FOR THE SAME - A method of filling a gap on a substrate comprises disposing the substrate, on which the gap is formed, on a susceptor in a chamber; applying a source power to the chamber to generate plasmas into the chamber; supplying a process gas into the chamber; filling a thin film into a gap by applying a first bias power to the susceptor, an amplitude of the first bias power being periodically modulated; stopping supply of the process gas and cutting off the first bias power; and extinguish the plasmas in the chamber.02-11-2010

Jeong Hoon Kang, Seoul KR

Patent application numberDescriptionPublished
20090028725Hermetic compressor - A hermetic compressor for adjusting the length and cross sectional area of a communication path as a refrigerant flow passage, so as to attenuate a discharge pulsation and consequently, a vibration and noise thereof. The hermetic compressor, which includes a cylinder head having a discharge chamber to discharge a compressed refrigerant and a discharge muffler to receive the refrigerant discharged from the discharge chamber, further includes a communication path to communicate the discharge chamber and the discharge muffler with each other, so as to allow the refrigerant to flow from the discharge chamber into the discharge muffler, and an auxiliary communication tube to increase a length of the communication path for increasing a refrigerant flow distance. The auxiliary communication path reduces the cross sectional area of a refrigerant flow passage while increasing a refrigerant flow distance, thereby attenuating a low-frequency component of the discharge pulsation.01-29-2009
20090064708Oil separator for air conditioner - An oil separator for an air conditioner includes a cylindrical housing; a refrigerant discharge pipe communicating with the housing for discharging refrigerant gas; an oil discharge pipe for circulating oil collected in the lower portion of the housing; and a refrigerant inflow pipe having one end facing the inner surface of a side wall of the housing in the tangential direction for supplying a refrigerant-oil mixture to the inside of the housing. An insertion hole, into which the refrigerant inflow pipe is inserted, is easily formed, the efficiency of the oil separator is increased, and noise and vibration generated from the oil separator is reduced.03-12-2009
20100058816Drum type washing machine - Disclosed herein is a drum type washing machine including a body, a tub arranged in the body, and a drum rotatably installed in the tub, and an inner surface of a rear wall of the has a flat portion along a rotating direction of the drum.03-11-2010

Patent applications by Jeong Hoon Kang, Seoul KR

Jeong Hoon Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20110107255Apparatus and method for providing list in portable terminal - A portable terminal can support a pop-up function capable of providing output information of an object focused on a list screen according to navigation execution. The portable terminal can output a list screen composed of a plurality of objects, extract output information of a specific object focused among the objects, and display the output information of the focused specific object on a pop-up window of the list screen.05-05-2011

Jeong Hoon Kim, Suwon KR

Patent application numberDescriptionPublished
20080303622SPIRAL INDUCTOR - There is provided a spiral inductor including an insulation board formed into a flat-plate shape; a conductive pattern having a spiral shape and formed at least one surface of the insulation board, wherein the conductive pattern varies in line width according to a distance from one end of the conductive pattern forming a spiral.12-11-2008
20090039977BALUN TRANSFORMER - A balun transformer includes a first conductive pattern having one end provided as an input/output port of an unbalanced signal, a second conductive pattern electromagnetically coupled to the first conductive pattern and having both ends provided as input/output ports of a balanced signal, and a first variable capacitor connected between a ground part and a middle part of an electrical length of the second conductive pattern.02-12-2009
20090085670MULTIBAND OUTPUT IMPEDANCE MATCHING CIRCUIT HAVING PASSIVE DEVICES, AMPLIFIER INCLUDING MULTIBAND INPUT IMPEDANCE MATCHING CIRCUIT HAVING PASSIVE DEVICES, AND AMPLIFIER INCLUDING MULTIBAND INPUT/OUTPUT IMPEDANCE MATCHING CIRCUIT HAVING PASSIVE DEVICES - Disclosed are a multiband output impedance matching circuit having passive devices, an amplifier including a multiband input impedance matching circuit having passive devices, and an amplifier including a multiband input/output impedance matching circuit having passive devices, which can be miniaturized without a separate output terminal buffer and reduce current consumption by using the passive devices.04-02-2009
20090213768WIRELESS COMMUNICATION SYSTEM FOR TIME DIVISION DUPLEX - Disclosed is a wireless communication system applicable to a time-division duplex transceiver system. The time-division duplex mobile communication system can achieve miniaturization, low power consumption and low costs by using a frequency conversion circuit including a mixer and an intermediate frequency (IF) circuit for both transmitter and receiver, and also can cope with multi-band, multi-application systems by using a broadband amplifier, a variable IF filter and a variable gain amplifier.08-27-2009

Jeong Hoon Ko, Ulsan KR

Patent application numberDescriptionPublished
20110019133LIQUID CRYSTAL DISPLAY DEVICE WITH MIRROR FUNCTION - A LCD device includes a liquid crystal panel, an upper polarizing plate disposed above the liquid crystal panel, a lower polarizing plate disposed under the liquid crystal panel, a retardation film formed on a polarization layer of the upper polarizing plate, and a liquid crystal polarizing film attached to the retardation film. Since the LCD device uses a polarized liquid crystal film that is formed of a liquid crystal films to perform a mirror function, the deterioration in the image quality due to the surface unevenness is improved. Also, since the LCD device uses a polarized liquid crystal film to enable the display function and the mirror function of the LCD device, a user who wears polarized sunglasses can detect the mirror function.01-27-2011

Patent applications by Jeong Hoon Ko, Ulsan KR

Jeong Hoon Park, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100233878METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE FOR PREVENTING OCCURRENCE OF SHORT CIRCUIT BETWEEN BIT LINE CONTACT PLUG AND STORAGE NODE CONTACT PLUG - A method for manufacturing a semiconductor device includes the steps of forming a plug on a semiconductor substrate, forming an insulation layer over the semiconductor substrate having the plug formed thereon, defining a line type trench through a first etching of a partial thickness of the insulation layer; and defining a contact hole through a second etching of a portion of the insulation layer corresponding to the bottom of the trench so as to expose the plug.09-16-2010
20100283091SEMICONDUCTOR DEVICE HAVING A REDUCED BIT LINE PARASITIC CAPACITANCE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having a reduced bit line parasitic capacitance and a method of making same is presented. The semiconductor device includes a first, second, third, and fourth interlayer dielectric layers, first and second bit lines, first and second landing plug and first and second storage node contacts. An optional capacitor may be added to complete a CMOS configuration for the semiconductor device. The storage node contacts traverse through the interlayer dielectric layer and are electrically coupled to their respective landing plug contacts. The storage node contacts are deliberately offset, relative to the center of the corresponding landing plug contacts, at a predetermined distance in a direction away from the first bit line. This offsetting aids reducing the parasitic capacitance between the bit line and a storage node.11-11-2010
20110045670METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE FOR PREVENTING OCCURRENCE OF SHORT CIRCUIT BETWEEN BIT LINE CONTACT PLUG AND STORAGE NODE CONTACT PLUG - A method for manufacturing a semiconductor device includes the steps of forming a plug on a semiconductor substrate, forming an insulation layer over the semiconductor substrate having the plug formed thereon, defining a line type trench through a first etching of a partial thickness of the insulation layer; and defining a contact hole through a second etching of a portion of the insulation layer corresponding to the bottom of the trench so as to expose the plug.02-24-2011
20110133283SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - A semiconductor device includes a structure in which a difference in height between a cell region and a peripheral region are formed so that a buried gate structure of the cell region is substantially equal in height to the gate of the peripheral region, whereby a bit line and a storage node contact can be more easily formed in the cell region and parasitic capacitance can be decreased decreased. The semiconductor device includes a cell region including a gate buried in a substrate, and a peripheral region adjacent to the cell region, where a step height between a surface of the cell and a surface of the peripheral region is generated.06-09-2011

Patent applications by Jeong Hoon Park, Gyeonggi-Do KR

Jeong Hoon Shin, Daejeon KR

Patent application numberDescriptionPublished
20100106338OPTIMIZED SYSTEM VOLTAGE CONTROL METHOD THROUGH COORDINATED CONTROL OF REACTIVE POWER SOURCE - Provided is an optimized system voltage control method through coordinated control of reactive power source, which analyzes the location for reactive power compensation and the effect of applying compensation equipment by calculating the reactive power and voltage sensitivity of a power system, thus improving the voltage quality of the power system.04-29-2010
20100179800MONITORING SYSTEM USING REAL-TIME SIMULATOR - A monitoring system using a real-time simulator, providing a simulation environment of a real electric power system that enables testing of a new electric power system control facility. The operation of the new electric power system control facility and effects thereof on a real electric power system can be evaluated before actual installation. The monitoring system includes a test piece installed in an electric power system; a simulator connected to the test piece, and deriving electric power system simulation data by simulating the electric power system with respect to the test piece; a multimedia interface (MMI) platform interworking with the simulator, providing the simulator with electric power system status data for simulating the electric power system, and receiving the electric power system simulation data from the simulator; and an MMI client interworking with the MMI platform to display the electric power system simulation data from the MMI platform.07-15-2010

Jeong Hoon Yoon, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100163527HIGH VOLTAGE GAS CIRCUIT BREAKER - The present invention relates to a high-voltage gas circuit breaker, and there is provided a gas circuit breaker including a movable arc contact and a fixed arc contact engaged with the movable arc contact; a cylinder rod coupled with the movable arc contact; an insulating rod connected to the cylinder rod through a link mechanism in which an end thereof is connected to an operating mechanism; and an ejection nozzle for ejecting an arc-extinguishing gas between the movable arc contact and the fixed arc contact, wherein the link mechanism is reduced in a length direction of the insulating rod to pull the cylinder rod to a side of the insulating rod when the insulating rod is moved apart from the cylinder rod.07-01-2010
20110152318NOVEL COMPOUNDS, ISOMER THEREOF, OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AS VANILLOID RECEPTOR ANTAGONIST AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - This present invention relates to novel compounds, isomer thereof or pharmaceutically acceptable salts thereof as vanilloid receptor (Vanilloid Receptor 1; VR1; TRPV1) antagonist; and a pharmaceutical composition containing the same. The present invention provides a pharmaceutical composition for preventing or treating a disease such as pain, migraine, arthralgia, neuralgia, neuropathies, nerve injury, skin disorder, urinary bladder hypersensitiveness, irritable bowel syndrome, fecal urgency, a respiratory disorder, irritation of skin, eye or mucous membrane, stomach-duodenal ulcer, inflammatory diseases, ear disease, heart disease and so on.06-23-2011

Jeong Hoon Yoon, Seoul KR

Patent application numberDescriptionPublished
20080200803Cancer Detection and Treatment Instrument - Provided herein is a cancer detection and treatment instrument comprising: a first conductive plate; a second conductive plate which is opposed to the first conductive plate and has a first opening; a first signal line disposed between the first conductive plate and the second conductive plate; a first contact member of which one end is exposed through the first opening and of which the other end is connected to the first signal line; a dielectric portion filled between the first and second conductive plates and the first signal line; and a conductive layer surrounding both side surfaces and a front end surface of the dielectric portion which are exposed. Therefore, it is possible to accurately detect cancer by the use of the ultrahigh-frequency signal and to treat a diseased portion without damaging tissues around the diseased portion.08-21-2008

Jeong-Hoon Bae, Seoul KR

Patent application numberDescriptionPublished
20090045321Image sensor, method of manufacturing the same, and method of operating the same - An image sensor includes a photoelectric conversion section in a semiconductor substrate, the photoelectric conversion section having a capping layer of a first conductivity type and a photodiode of a second conductivity type below the capping layer, the photodiode having an upper surface deeper than about 1 μm, as measured from an upper surface of the semiconductor substrate, a charge detection section receiving charges stored in the photoelectric conversion through a charge transfer section and converting the received charges into respective electrical signals, a voltage application section adapted to apply voltage to the capping layer and to a lower portion of the semiconductor substrate to control a width of a depletion layer on the photodiode, and a signal operation section adapted to generate red, green, and blue, signals according to signals from the charge detection section.02-19-2009
20090045479Image sensor with vertical drain structures - An image sensor includes an array of photo-detectors, a plurality of conductive line regions, and a conductive junction region. The array of photo-detectors is formed in a semiconductor substrate. Each conductive line region is formed under a respective line of photo-detectors along a first direction in the substrate. The conductive junction region is formed between the array of photo-detectors and the plurality of conductive line regions in the substrate. The conductive line regions and the conductive junction region form vertical drain structures for the photo-detectors.02-19-2009
20090057535CMOS image sensor and operating method thereof - A CMOS image sensor may be provided. The CMOS image sensor may include at least one floating diffusion column line, a plurality of pixels, and/or a charge/voltage conversion circuit. The plurality of pixels may be connected to the floating diffusion column line in parallel. The charge/voltage conversion circuit may be connected to one end of the floating diffusion column line, and may detect a potential variation of the floating diffusion column line using a coupling capacitor.03-05-2009
20090096901Image sensor - An image sensor may include a first common column line and/or at least one first pixel. The at least one first pixel may be connected to the first common column line. The at least one first pixel may include a first photoelectron conversion region, a first transfer gate, a first overflow gate, and/or a first overflow drain region. The first transfer gate may be between the first photoelectron conversion region and the first common column line. The first overflow gate may be spaced from the first transfer gate. The first photoelectron conversion region may be between the first overflow gate and the first transfer gate. The first overflow drain region may be on an opposite side of the first photoelectron conversion region with respect to the first transfer gate. The first overflow gate may be between the first overflow drain region and the first photoelectron conversion region.04-16-2009

Jeong-Hoon Han, Seoul KR

Patent application numberDescriptionPublished
20100315982METHOD AND APPARATUS FOR CONNECTING PORTABLE TERMINAL TO WLAN - A method and an apparatus for connecting a portable terminal to a Wireless Local Area Network (WLAN) are provided. The method includes when a WLAN connection event occurs, performing a WLAN connection procedure by keeping a WLAN module in an awake state, and when the WLAN connection is complete, operating the WLAN module according to a Power Save Mechanism (PSM).12-16-2010
20100315983METHOD AND APPARATUS FOR MANAGING POWER OF WLAN MODULE IN PORTABLE TERMINAL - A method and an apparatus for managing power of a Wireless Local Area Network (WLAN) module in a portable terminal are provided. In the method, the WLAN module is operated according to a Power Save Mechanism (PSM). Whether the portable terminal operates in a sleep state is determined. At least one of a beacon interval and a Delivery Traffic Indication Map (DTIM) interval of the PSM is changed depending on whether the portable terminal operates in the sleep state.12-16-2010
20110085529METHOD AND APPARATUS FOR PEER-TO-PEER CONNECTION USING WIRELESS LOCAL AREA NETWORK (LAN) IN MOBILE COMMUNICATION TERMINAL - An apparatus and a method for Peer-to-Peer (P2P) connection using a wireless Local Area Network (LAN) in a mobile communication terminal are provided. The method includes detecting a P2P connection attempt of a new terminal not connected to P2P communication, during P2P communication with at least one terminal, determining whether the mobile communication terminal operates as a slave terminal or a group owner in the P2P connection, and when the mobile communication terminal operates as the slave terminal, transmitting a signal indicating that the P2P connection attempt of the new terminal is detected, to a terminal operating as the group owner in the P2P connection.04-14-2011

Patent applications by Jeong-Hoon Han, Seoul KR

Jeong-Hoon Koo, Cheonan-Si KR

Patent application numberDescriptionPublished
20080224190IMAGE SENSOR AND METHOD OF FABRICATING THE SAME - An image sensor with sufficient photoelectric conversion capacity and enhanced reliability and a method of fabricating the same, in which the image sensor includes a bare substrate; an epitaxial layer disposed on the bare substrate and including a first impurity distribution region of a first conductivity type, which is formed on the bare substrate, and a second impurity distribution region of a second conductivity type, which is formed on the first impurity distribution region; and a charge collection well formed within the epitaxial layer and at least partially doped with third impurities of the second conductivity type, wherein the charge collection well occupies the first impurity distribution region and the second impurity distribution region and represents the second conductivity type as a whole.09-18-2008

Jeong-Hoon Lee, Incheon KR

Patent application numberDescriptionPublished
20100028551METHOD FOR FORMING AN INORGANIC COATED LAYER HAVING HIGH HARDNESS - Provided is a method for forming a high-hardness inorganic coating layer, which is capable of providing a coating layer having abrasion resistance, chemical resistance, contamination resistance, high hardness and non-flammability on a surface of a metal or non-ferrous metal substrate at room temperature. The method comprises cleaning a substrate surface to remove impurities; subjecting a substrate surface to ultrasonic cleaning; preparing a high-hardness inorganic coating composition; coating the substrate surface with the high-hardness inorganic coating composition to form a high-hardness coating layer; drying the high-hardness coating layer; and heating the substrate at a temperature of 250 to 27O0C to cure the high-hardness coating layer.02-04-2010

Jeong-Hoon Lee, Daejeon KR

Patent application numberDescriptionPublished
20100076602METHOD FOR CONTROLLING COMPRESSOR OF AIR CONDITIONER FOR VEHICLE - The present invention relates to a method for controlling the operation of a compressor for preventing noise that occurs in case of the shortage of refrigerant flow caused by less discharge capacity of the compressor of an air conditioner for a vehicle. In a method for controlling a compressor of an air conditioner for a vehicle according to the present invention, wherein the compressor includes a cylinder bore 03-25-2010

Jeong-Hoon Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20100190340Methods of forming fine patterns using a nanoimprint lithography - In a method of forming fine patterns, a photocurable coating layer is formed on a substrate. A first surface of a template makes contact with the photocurable coating layer. The first surface of the template includes at least two first patterns having a first dispersion degree of sizes, and at least one portion of the first surface of the template includes a photo attenuation member. A light is irradiated onto the photocurable coating layer through the template to form a cured coating layer including second patterns having a second dispersion degree of sizes. The second patterns are generated from the first patterns and the second dispersion degree is less than the first dispersion degree. The template is separate from the cured coating layer. A size dispersion degree of the patterns used in a nanoimprint lithography process may be adjusted by the light attenuation member, so that the fine patterns may be formed to have an improved size dispersion degree.07-29-2010
20100230864Nanoimprint Lithography Template and Method of Fabricating Semiconductor Device Using the Same - Nanoimprint lithography templates and methods of fabricating semiconductor devices using the nanoimprint lithography templates are provided. The nanoimprint lithography template includes a transparent substrate having a first refractive index, a stamp pattern on a surface on the transparent substrate and having inclined sidewalls, and a coating layer formed on the inclined sidewalls of the stamp pattern, the coating layer having a second refractive index higher than the first refractive index.09-16-2010
20100258744Flare Evaluation Methods - A flare evaluation method includes: extracting DC flare reference data using a preliminary measurement pattern mask and a dummy mask having an open region in which a preliminary measurement pattern is formed; providing a plurality of flare gauge sets including an opaque pad, a measurement pattern, and a flare pattern, the measure pattern being disposed at an inside of the opaque pad to measure strength of a flare, the flare pattern being disposed at an outside of the opaque pad to generate the flare; and detecting a change of a photo resist measurement pattern caused by the flare pattern and the measurement pattern for each of the flare gauge sets, wherein an outer radius of the flare pattern increases by a predetermined amount depending on the flare gauge set.10-14-2010
20110193263NANO IMPRINT APPARATUS AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - A nano imprint apparatus comprising: a nano imprint template; and a deformation correction unit arranged on the nano imprint template to correct deformation of the nano imprint template.08-11-2011

Patent applications by Jeong-Hoon Lee, Yongin-Si KR

Jeong-Hoon Lim, Seoul KR

Patent application numberDescriptionPublished
20090231880BACKLIGHT UNIT WITH HEALTH-CARE FUNCTION - A backlight unit with a health-care function is disclosed. The backlight unit includes: a light source including a plurality of light-emitting diodes (LEDs), at least some of the plurality of LEDs radiating light having a wavelength beneficial to the human body; and an optical output unit outputting the light radiated from the light source to a liquid crystal panel. By using a monitor or mobile phone adopting the backlight unit, immunity is improved.09-17-2009

Jeong-Hoon Oh, Seoul KR

Patent application numberDescriptionPublished
20110170331SEMICONDUCTOR DEVICES AND METHODS OF DRIVING THE SAME - Example embodiments disclose a semiconductor device using resistive memory material layers and a method of driving the semiconductor device. The semiconductor device includes a plurality of memory cells. At least one memory cell includes a uni-polar variable resistor and a bi-polar variable resistor connected in series and configured to switch between low resistance states and high resistance states, respectively, according to an applied voltage.07-14-2011

Jeong-Hoon Park, Yongin-Si KR

Patent application numberDescriptionPublished
20090170494SYSTEM AND METHOD FOR PROVISIONING SERVICE FLOWS IN BROADBAND WIRELESS ACCESS COMMUNICATION - Disclosed is a system and a method for provisioning service flows in broadband wireless access communication. In a broadband wireless access communication system, if a base station receives a registration request message from a mobile station, and if the base station inserts information about service flows to be provisioned by a base station into a registration response message and transmits the registration response message to the mobile station after the registration request message is received, the mobile station determines if the mobile station transits into a normal operation mode corresponding to the information and exactly recognizes a time point at which the mobile station goes into the normal operation mode.07-02-2009
20100169011METHOD OF FOR GENERATING AND SEARCHING THROUGH TRAJECTORY CONTENT PERFORMED IN NAVIGATION DEVICE - A method and apparatus for searching and generating trajectory content in a navigation device are provided. The method includes establishing a predetermined search region from a current position; extracting information about first parcels included in the established search region and information about second parcels including information about links of specific trajectory content; and determining whether the specific trajectory content is included in the established search region by comparing the information about the first parcels with the information about the second parcels.07-01-2010
20100202396SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING RESOURCE ALLOCATION INFORMATION IN A COMMUNICATION SYSTEM - A system is provided for transmitting/receiving downlink resource allocation information in a communication system. In the system, a base station generates first information including downlink resource allocation information necessary for supporting a first mode supported by the base station, generates second information including length information of the first information, and transmits the first information and the second information. A mobile station notifies the base station of a second mode supported by the mobile station, receives, after the notification, the first information and the second information from the base station, and skips without decoding as much downlink resource allocation information as a length corresponding to the length information without decoding, if the first mode is different from the second mode.08-12-2010

Patent applications by Jeong-Hoon Park, Yongin-Si KR