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Hwang, Gyeonggi-Do

Bo Hyun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120068619	DEVICE FOR CONTROLLING CURRENT OF LED - Disclosed herein is a device for controlling current of an LED including a constant current generator, a current mirror, and a current amplifier, the device controlling current of an LED, comprising: a selector outputting an L signal or an H signal according to an input control signal; and a current changing unit formed by connecting at least one switching unit in parallel, the switching unit including a transistor and a switch connected to the transistor in series. The device for controlling current of an LED adjusts current supplied to the current amplifier using a SEL input without an effect of a noise, thereby making it possible to change the current of the LED without separately changing a resistor.	03-22-2012
20120068738	DEVICE AND METHOD FOR GENERATING THREE MODE SIGNAL - The device for generating three mode signals includes: a voltage setting block including an input terminal receiving three input signals of driving voltage, open, and ground and setting three voltages according to the three input signals; and an output block including two output terminals and a second node B receiving the three voltages from the voltage setting block, and outputting three combined signals by comparing an input voltage with a reference voltage, whereby only a small number of resistors and amplifiers generates three mode signals to further reduce the chip size than the related art and the external power source is not required to solve the problems of the related art due to noise.	03-22-2012

Byung Sic Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110110313	DYNAMIC BANDWIDTH ALLOCATION SYSTEM OF WIBRO/WIMAX COMMUNICATION - Provided is a WiBro/WiMAX dynamic bandwidth allocation system. The dynamic bandwidth allocation system according to the present invention enables instant band change and allocation in variable channel environment by disposing a plurality of BPFs each having a different pass band and selectively using the BPFs in order to dynamically allocate bands according to an occupancy state of a current channel detected around a system. Therefore, the transmission quality can be improved.	05-12-2011

Chang-Ik Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110164490	FAST FOURIER TRANSFORM AND INVERSE FAST FOURIER TRANSFORM (FFT/IFFT) OPERATING CORE - An FFT/IFFT operating core capable of minimizing a required memory depth during operation is disclosed. The FFT/IFFT operating core includes an inputting buffer, a first multiplexer, an operating module, and a controlling module. The inputting buffer stores and outputs a first FFT input sequence. The first multiplexer is utilized to multiplex the first FFT input sequence and a third input sequence. The controlling module generates a process indicating signal and a bypass indicating signal. The operating module has a plurality of operating stages in series. The operating module transforms the first and third FFT input sequences into a first and third FFT output sequences, respectively, and it transforms a second IFFT input sequence into a second IFFT output sequence.	07-07-2011

Chang-Youn Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120088077	INJECTION PREFORM HAVING PATTERN ON SURFACE THEREOF AND METHOD OF MANUFACTURING THE SAME - An injection preform having a pattern on a surface thereof and realizing a transparent pattern paint layer for forming a crack pattern in a transparent or semi-transparent substrate, and a method of manufacturing the same. The injection preform preferably includes: a substrate injection molded so as to be transparent or semi-transparent; a primer layer painted on a rear surface of the substrate; a transparent pattern paint layer painted on a rear surface of the primer layer, a surface of the transparent pattern paint layer being dried with hot air in an oven such that a pattern is formed; a deposition layer deposited on a rear surface of the transparent pattern paint layer; a finishing layer painted on a rear surface of the deposition layer; and a clear coating layer painted on a front surface of the substrate.	04-12-2012

Cheon Nam Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100031544	COVER PLATE FOR LIGHTING FIXTURE AND LIGHTING FIXTURE HAVING THE SAME - Disclosed is a cover plate for a lighting fixture and a lighting fixture having the same, which achieves superior light diffusivity and light uniformity as well as superior light transmission in comparison with the prior art, thereby improving a luminance characteristic. The cover plate is arranged at an exterior of an light source of the light fixture so as to exit lighting emitted from the light source outward. The cover plate is made of light transmissive resin material having 5-35% of bubbles for light scattering, which has a diameter within a range of 60 μm˜700 μm, and exits light emitted from the light source while diffusing the light to the whole area of the cover plate.	02-11-2010

Chul-Joo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100260589	SUBSTRATE SUPPORTING MEANS HAVING WIRE AND APPARATUS USING THE SAME - An apparatus includes: a process chamber for treating a substrate; a susceptor in the process chamber; a supporting frame over the susceptor; and at least one wire connected to the supporting frame.	10-14-2010

Do Hyung Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110222707	SOUND SOURCE LOCALIZATION SYSTEM AND METHOD - A sound source localization system includes a plurality of microphones for receiving a signal as an input from a sound source; a time-difference extraction unit for decomposing the signal inputted through the plurality of microphones into time, frequency and amplitude using a sparse coding and then extracting a sparse interaural time difference (SITD) inputted through the plurality of microphones for each frequency; and a sound source localization unit for localizing the sound source using the SITDs. A sound source localization method includes receiving a signal as an input from a sound source; decomposing the signal into time, frequency and amplitude using a sparse coding; extracting an SITD for each frequency; and localizing the sound source using the SITDs.	09-15-2011

Doo Il Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090309379	GRIP DEVICE FOR MOVING FRONT FLOOR - A grip device for moving a front floor of a vehicle includes a front clamping member and a rear clamping member. The front claming member can clamp a flange portion around a suspension mounting hole of the front floor according to an angle of the flange portion. The rear clamping member can claim a member flange portion of the front floor according to the change of clamping position. The device can be applied to various vehicle models.	12-17-2009

Euijeong Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110101922	CONTROL CIRCUIT OF SECONDARY BATTERY - A control circuit for a secondary battery is disclosed. The control circuit level shifts a voltage corresponding to charge or discharge current so that the level shifted voltage can be provided to an A/D converter.	05-05-2011

Eui Jin Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110237542	COMPOSITION FOR PREVENTING ADHESION - The present invention relates to a composition for preventing tissue adhesion which comprising a bio-compatible hyaluronic acid and a polymer compound. More specifically, the invention is a composition containing hyaluronic acid which has not been modified by a chemical crosslinking or other chemical modification a method for preparing the same, and a composition for adhesion prevention with superior efficacy.	09-29-2011

Euk Che Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110104617	Organometallic composition for forming a metal alloy pattern and a method of forming such a pattern using the composition - An organometallic composition containing an organometallic compound (I) containing Ag, an organometallic compound (II) containing Au, Pd, or Ru, and an organometallic compound (III) containing Ti, Ta, Cr, Mo, Ru, Ni, Pd, Cu, Au, or Al, wherein the metal components of organometallic compounds (II) and (III), respectively, are present in an amount of 0.01˜10 mol % based on the amount of Ag in the organometallic compound (I), and a method of forming a metal alloy pattern using the same. Silver alloy patterns can be obtained through a simplified manufacturing process, which patterns have enhanced heat resistance, adhesiveness, and chemical stability. The method may be applied to making a reflective film for LCD and metal wiring (gate, source, drain electrode) for flexible displays or flat panel displays, and further to CMP-free damascene processing and PR-free ITO film deposition.	05-05-2011

Gyuhwan Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080260336	Display Device Uniforming Light Distribution Throughout Areas and Method for Manufacturing Same - Disclosed arm an optical display device producing uniform light distribution and a method of fabricating such devices. The optical display device has waveguides arranged in vertical and horizontal directions. The waveguide has a conical shape whose cross-section decreases towards the light-projection side thereof. At least one of the size, height, spacing, and refraction index of the waveguide is designed to be different for each section, depending on an incident angle and/or intensity of light inputted from a light source. Therefore, the intensity of projected light can be made uniform over all sections of the optical device.	10-23-2008
20100178019	DISPLAY DEVICE UNIFORMING LIGHT DISTRIBUTION THROUGHOUT AREAS AND METHOD FOR MANUFACTURING SAME - Disclosed are an optical display device producing uniform light distribution and a method of fabricating such devices. The optical display device has waveguides arranged in vertical and horizontal directions. The waveguide has a conical shape whose cross-section decreases towards the light-projection side thereof. At least one of the size, height, spacing, and refraction index of the waveguide is designed to be different for each section, depending on an incident angle and/or intensity of light inputted from a light source. Therefore, the intensity of projected light can be made uniform over all sections of the optical device.	07-15-2010
20100178613	DISPLAY DEVICE UNIFORMING LIGHT DISTRIBUTION THROUGHOUT AREAS AND METHOD FOR MANUFACTURING SAME - Disclosed are an optical display device producing uniform light distribution and a method of fabricating such devices. The optical display device has waveguides arranged in vertical and horizontal directions. The waveguide has a conical shape whose cross-section decreases towards the light-projection side thereof. At least one of the size, height, spacing, and refraction index of the waveguide is designed to be different for each section, depending on an incident angle and/or intensity of light inputted from a light source. Therefore, the intensity of projected light can be made uniform over all sections of the optical device.	07-15-2010

Haelyung Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120044963	APPARATUS FOR STABILIZING SECOND HARMONIC PULSE OUTPUT IN A LASER SYSTEM OPERATING BY PULSES - The present invention relates to an apparatus for stabilizing second harmonic wave pulse output in a laser system operating by pulses. The apparatus of the present invention comprises: a pulse laser oscillating unit (	02-23-2012

Hae-Lyung Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080319431	Method of Curing Inflammatory Acne by Using Carbon Lotion and Pulsed Laser - Disclosed is a method of curing inflammatory acne by applying a carbon lotion onto a face covered with acne, irradiating the applied carbon lotion with a laser pulse having a pulse width of microsecond, and irradiating the applied carbon lotion with a laser pulse having a pulse width of nanosecond to sterilize acne bacilli and open skin pores clogged with sebum, thereby entirely treating the inflammatory acne. The method includes applying the carbon lotion onto epidermis to be cured and pores, irradiating the carbon lotion with a laser pulse to heat and burst the applied carbon lotion. With the method, the inflammatory acne is simply cured without scar.	12-25-2008
20090105696	ND:YAG LASER FOR REMOVING FATTY TISSUE - A Nd:YAG laser at a wavelength of 1444 nm for removing fatty tissue is disclosed, which can directly irradiate laser light onto subcutaneous fat and efficiently remove fatty tissue with an adverse reaction on surrounding tissue minimized by using laser light at an oscillating wavelength of 1444 nm which has both a high fat absorptivity and a high water absorptivity among wavelengths that can be oscillated by the Nd:YAG laser. The Nd:YAG laser includes a flash lamp, a Nd:YAG rod, a high reflection mirror, an output coupler, a convergent lens for converging the laser light beam oscillating through the output coupler, an optical fiber for guiding the converged laser beam, and a guide needle for guiding the laser beam from the guide fiber to subcutaneous fat. Both end surfaces of the Nd:YAG rod, an inner surface of the high reflection mirror, and inner and outer surfaces of the output coupler are coated so as to oscillate only the laser beam at the wavelength of 1444 nm through the output coupler.	04-23-2009
20090318910	STRUCTURE OF MICRO LASER BEAM IRRADIATION FOR FRACTIONAL MICRO ABLATION AND METHOD OF IRRADIATION - The present invention relates to a micro laser beam irradiation structure and method for micro fractional ablation. A micro laser beam irradiation structure for micro fractional ablation comprises a scanner for enabling laser beams received from a light source for generating the laser beams to be irradiated in predetermined directions; and an interface unit for representing an accumulated density of the laser beams irradiated from the scanner. A micro laser beam irradiation method for micro fractional ablation comprises randomly irradiating, by a scanner, micro laser beams introduced into a handpiece, within the coverage of the area of a tip of the handpiece. According to the present invention, heat generated on the skin through random laser beam irradiation in a micro fractional ablation treatment using a laser can be prevented from being accumulated, and at the same time, damage to the skin due to heat accumulation can be minimized by accurately representing a total amount of laser treatment.	12-24-2009
20100042083	CONTROL METHOD AND STRUCTURE OF LASER BEAM IRRADIATION BY USING A CONTACT SENSOR - The present invention relates to a laser beam control structure and method. A laser beam control structure of the present invention comprises a handpiece for irradiating laser beams output from a laser beam output device, on a predetermined part; at least one electrode unit positioned at a human body contact portion of the handpiece and receiving hum noise generated from a human body; and a control unit electrically connected to the electrode unit so as to measure the hum noise applied from the electrode unit and to cause the laser beams to be irradiated according to the measured hum noise. According to the present invention, there are advantages in that various types of hum noise generated from a human body are measured without applying an electric current to the human body, and a laser beam is irradiated according to the measured hum noise.	02-18-2010
20120041522	METHODS FOR TREATING SKIN CONDITIONS USING LASER - Methods of treating a portion of skin are disclosed. A carbon lotion is applied to a portion of skin comprising one or more enlarged pores or one or more indicators of aging. The carbon lotion is allowed to remain on the portion of skin for a period of time, and, upon expiration of the period of time, excess carbon lotion is removed from the portion of skin. The portion of skin is irradiated with one or more first laser pulses and one or more second laser pulses. A laser producing the first and second laser pulses has an oscillation wavelength of 1064 nm.	02-16-2012

Hak Mo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110019124	BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A tiled display device includes a combination of multiple display devices to form a larger tiled display device. The larger tiled display device minimizes the boundaries between in the multiple display devices to improve the active area of the display. A partition wall between display devices may be configured to reduce the distance between the combined display devices.	01-27-2011

Hong-Kyu Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090176124	Bonding pad structure and semiconductor device including the bonding pad structure - A bonding pad structure for a semiconductor device includes a first lower metal layer beneath a second upper metal layer in a bonding region of the device. The lower metal layer is formed such that the metal of the lower metal layer is absent from the bonding region. As a result, if damage occurs to the structure during procedures such as probing or bonding at the bonding region, the lower metal is not exposed to the environment. Oxidation of the lower metal layer by exposure to the environment is prevented, thus improving reliability of the device.	07-09-2009

Ho Young Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110302488	MOBILE TERMINAL AND METHOD OF CONTROLLING MOBILE TERMINAL - A mobile terminal is provided that includes: a display unit configured to display a webpage having a plurality of sections; a wireless communication unit configured to provide Internet access; a memory unit configured to store history information regarding usage of the webpage; and a control unit configured to control a display of a preferred section of the plurality of sections of the webpage upon an access of the webpage such that the preferred section is visually distinguishable from other sections of the plurality of sections, wherein display of the preferred section is based on the stored history information.	12-08-2011

Hwa Sung Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090316338	SOLID ELECTROLYTIC CONDENSER AND APPARATUS AND METHOD FOR FORMING INSULATING LAYER OF THE SOLID ELECTROLYTIC CONDENSER - The present invention provides a solid electrolytic condenser including a condenser element with anode polarity; an anode wire with one side inserted inside the condenser element and the other side projected outside the condenser element; and an insulating layer formed by coating one surface of the condenser element and an exposed region of the anode wire adjacent to the one surface of the condenser element with a liquid insulating material through a non-contact scattering method and an apparatus and a method for forming the insulating layer of the solid electrolytic condenser.	12-24-2009
20120060335	SOLID ELECTROLYTIC CONDENSER AND APPARATUS AND METHOD FOR FORMING INSULATING LAYER OF THE SOLID ELECTROLYTIC CONDENSER - The present invention provides a solid electrolytic condenser including a condenser element with anode polarity; an anode wire with one side inserted inside the condenser element and the other side projected outside the condenser element; and an insulating layer formed by coating one surface of the condenser element and an exposed region of the anode wire adjacent to the one surface of the condenser element with a liquid insulating material through a non-contact scattering method and an apparatus and a method for forming the insulating layer of the solid electrolytic condenser.	03-15-2012

In Chal Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110004996	BODY STRETCHING BED - The present invention relates to a body stretching bed including a base plate (	01-13-2011

In Ki Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100233371	POLYTETRAFLUOROETHYLENE COATING AGENT, METHOD OF PREPARATION AND USE - Disclosed is a polytetrafluoroethylene coating agent having low friction and high wear resistance, obtained by dispersing nanodiamond powder in a polar organic solvent, stirring the nanodiamond dispersion solution and a silane coupling agent, and stirring the silane-treated dispersion solution and an oily polytetrafluoroethylene coating solution, in which the silane coupling agent has at least one organic functional group selected from, but not limited to, a mercapto group and an amino group, the organic functional group exhibiting high bondability to polytetrafluoroethylene. A method of preparing the polytetrafluoroethylene coating agent and a method of using the polytetrafluoroethylene coating agent are also provided.	09-16-2010

In-Mun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090107091	Byproduct Collecting Apparatus of Semiconductor Apparatus - Provided is a byproduct collecting apparatus for efficiently collecting reaction-byproducts contained in an exhaust gas exhausted from a process chamber during a semiconductor manufacturing process. The apparatus includes a housing and a trap module. The housing has a gas inlet port and a gas outlet port. The trap module is installed inside the housing and has first plates curved or inclined to guide an exhaust gas flow in a curved fashion.	04-30-2009

In-Seak Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080214006	METHODS OF USING CORROSION-INHIBITING CLEANING COMPOSITIONS FOR METAL LAYERS AND PATTERNS ON SEMICONDUCTOR SUBSTRATES - Provided herein are methods for using corrosion-inhibiting cleaning compositions for semiconductor wafer processing that include an aqueous admixture of at least water, a surfactant and a corrosion-inhibiting compound selected from a group consisting of amino phosphonates, polyamines and polycarboxylic acids. The quantity of the corrosion-inhibiting compound in the admixture is preferably in a range from about 0.0001 wt % to about 0.1 wt % and the quantity of the surfactant is preferably in a range from about 0.001 wt % to about 1.0 wt %. The aqueous admixture may also include sulfuric acid and a fluoride, which act as oxide etchants, and a peroxide, which acts as a metal etchant.	09-04-2008
20090133722	APPARATUS AND METHOD FOR CLEANING A SUBSTRATE - Provided is an apparatus for cleaning a substrate. The substrate cleaning apparatus includes a spin head for supporting the substrate, a first cleaning unit for cleaning the substrate by a polishing process, and a second cleaning unit for cleaning the substrate by injecting a treating solution. Initially, the polishing pad is in contact with the substrate to polish the substrate and then the polishing pad is removed from contact with the substrate so that the treating solution can be supplied to the substrate to clean the substrate.	05-28-2009

Insu Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090100759	HINGE DEVICE FOR TAILGATE GLASS - The present invention provides a hinge device capable of adjusting an angle between a flip-up glass and a tailgate, at multiple steps, thereby improving user's convenience. The hinge device for a tailgate glass includes a base hinge, a rotary hinge, a glass hinge, and a turning angle adjusting unit. The base hinge is fixed to a tailgate and has multistage fixing gear teeth. The rotary hinge is connected to base hinge by a connecting pin so as to rotate with respect to the base hinge. The turning angle adjusting unit adjusts a relative moving stroke of glass hinge with respect to rotary hinge and thus selectively changes an engagement position between fixing gear teeth and locking protrusion, thereby adjusting the angle of glass hinge with respect to base hinge at multiple steps.	04-23-2009

Inyong Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120046077	MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A method of controlling a mobile terminal by displaying simultaneously a plurality of menu icons comprising at least one restricted use icon and at least one non-restricted use icon; performing a user authentication procedure responsive to user selection of the at least one restricted use icon; and unlocking the mobile terminal responsive to user selection of the at least one non-restricted use icon or responsive to completion of the user authentication procedure.	02-23-2012

Irene H. Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100136908	MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof includes determining priority between at least two tag types used for short-range communication according to a current location, and establishing the short-range communication using the tag type having the highest priority among of the tag types. When the location of the terminal or the service provider is changed due to roaming, an appropriate tag for short-range communication is automatically or manually determined allowing the convenient use of a payment service.	06-03-2010

Jang Hwan Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110146889	METHOD FOR MANUFACTURING DISPLAY DEVICE WITH OPTICAL/ELECTRONIC STRUCTURES - A disclosed method for manufacturing a display device with optical/electronic structures according to the present invention comprises: a first step for forming the optical/electronic structures on the primary side of a release film onto which an adhesive is applied, a second step for attaching the primary side of the release film to a substrate or a film, and a third step for removing only the release film from the substrate or film while the optical/electronic structures are attached thereto. According to the invention, the optical/electronic structures are transferred and attached to the substrate or film of the display device after firstly being attached to the release film. Therefore, the optical structure, such as a certain shaped micro lens, color filter, polarizing layer, or ITO layer, with optical characteristics or the electronic structure such as a circuit or electrode pattern like a thin film transistor (TFT) and in-cell phase difference film can be formed on the surface of the substrate or film very easily. That is to say, the optical/electronic structures can be formed very easily on the substrate or film of the display device in a desirable shape with uniform shape and size. In addition, the deterioration of an element of the display device can be prevented as a result of attaching the optical/electronic structures to the display device without directly radiating rays of light such as ultraviolet rays onto the display device.	06-23-2011

Jay-Yeob Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110005367	DEVICE AND METHOD TO DISPLAY FINGERBOARD OF MOBILE VIRTUAL GUITAR - Disclosed are a device and a method to display a fingerboard of a mobile vibration guitar in a mobile device, such as a cellular phone. A mobile device screen, such as a cellular phone screen, is too small to display a long fingerboard without causing difficulties when playing. The present invention is provided to display a whole fingerboard within a small screen of a mobile device without any difficulties when playing. A player may play the mobile virtual guitar by applying various playing techniques used to play the real guitar. The fingerboard is directly played with fingers on a mobile screen that is a touch screen supporting a multi-touch operation. Since a movement recognition sensor is attached inside the mobile device, and the fingerboard on the screen is synchronized with the longitudinal movement of the fingers, the fingerboard may move in the same direction and at the same speed as the movement of the fingers. The mobile device is equipped with the movement recognition sensor and the touch screen supporting the multi-touch operation. The fingerboard is displayed on the touch screen so that the player may play the guitar by pressing chords displayed on the touch screen with fingers. The touch screen displays the fingerboard according to the speed and movement of the fingers as the movement recognition sensor senses the fingers collinearly moved with the fingerboard. The whole actual fingerboard of the guitar is naturally displayed on a screen of a mobile device, such as a cellular phone having a small screen without an auxiliary device, and the player may play the mobile virtual guitar by applying various playing techniques used to play the real guitar.	01-13-2011

Jeong-Jun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110015348	BLEND OF POLYESTER AND POLYCARBONATE HAVING TRANSPARENCY AND HEAT RESISTANCE - A polyester/polycarbonate blend having superior transparency and heat resistance which is useful for producing transparent polyester articles is disclosed. The blend of polyester and polycarbonate includes (a) polyethyleneterephthalate (PET) prepared with terephthalic acid component and ethylene glycol component, or copolymerized polyethyleneterephthalate prepared with terephthalic acid component and ethylene glycol component, and further copolymerized with 1 to 10 mol % of isophthalic acid, cyclohexane dimethanol (CHDM), di-ethylene glycol and/or alkylene glycol of 3 to 6 carbon atoms component with respect to acid or diol components; (b) polycarbonate (PC); and (c) CHDM modified PET prepared with 20 to 80 mol % CHDM with respect to diol components, wherein the amount of the PC is 10 to 60 wt % with respect to the mixture of (a) PET and (b) PC, and the amount of the (c) CHDM modified PET is 0.2 to 2.5 times by weight with respect to the amount of (b) PC.	01-20-2011

Jeongtae Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100141559	COMPENSATING FOR DISPLAY DEFECT OF FLAT PANEL DISPLAY - This document relates to electrically compensating for display defects resulting from process error. A method of compensating for a display defect of a flat panel display comprises receiving position information indicative of a position of a display defect of a display panel and level information indicative of a degree of the display defect of the display panel, generating a reference gray level compensation value for compensating for the display defect based on the level information, storing the position information and the reference gray level compensation value in memory, and calculating compensation values for all gray levels by executing gamma point estimation (GPE) functions for expanding the reference gray level compensation value into all the gray levels based on received gain factor control information, modulating digital video data to be displayed in the display defect position by the calculated compensation values, and displaying the modulated digital video data in the display panel.	06-10-2010

Jin-Chul Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100019860	Switchable Combiner/Divider With Multiple Inputs/Outputs - A switchable combiner/divider with multiple inputs/outputs is provided. The switchable combiner/divider with multiple inputs/outputs includes multiple input ports for receiving multiple incoming signals, multiple output ports, a switching part for alternately connecting the multiple input ports to output ports as a circulating configuration, and a controller for providing switching control signals to the switching part.	01-28-2010
20100074217	Method and Apparatus for Managing Sector of Base Station in Mobile Telecommunication Systems - Disclosed is a method for operating sectors of a base station in a mobile telecommunication system. For this, the method includes the steps of: outputting, at a prescribed time period equal to T1, data, including alpha sector data, beta sector data, and gamma sector data, which is to be transmitted to a mobile station, in sequence and by sectors; dividing a frequency in a scheme of time division at a time period which equals either tα, tβ or tγ and which corresponds to the data length by the sector of data which is output in the outputting data, and carrying out a frequency assignment in sequence and by the sector. Accordingly, only relevant data is transmitted to a sector assigned the frequency, and a traffic variation of each sector can be met.	03-25-2010

Joon Ha Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090193721	ABRASIVE PARTICLES, METHOD OF MANUFACTURING THE ABRASIVE PARTICLES, AND METHOD OF MANUFACTURING CHEMICAL MECHANICAL POLISHING SLURRY - Disclosed are abrasive particles, a method for manufacturing the abrasive particles, and a method for manufacturing a Chemical Mechanical Polishing (CMP) slurry. The method for manufacturing abrasive particles for the CMP slurry includes preparing a raw material precursor, drying the raw material precursor, and calcining the dried raw material precursor using a calcination furnace where a gas atmosphere having relatively less oxygen in comparison with an air atmosphere is created.	08-06-2009

Jo Yoon Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090313681	Preliminary Verification System which has a Authentication by Phone on the Internet Environment - A preliminary verification method under an Internet environment using a phone authentication service in a system including a first terminal, a web server, an authentication server, a host server, a call server and a second terminal, the method comprising the steps of: providing a preliminary transaction request generated from the first terminal to the authentication server through the web server; at the authentication server, transmitting the preliminary transaction request information to the host server, and providing preliminary transaction result information corresponding to the preliminary transaction request information from the host server to the first terminal; at the authentication server, in case of receiving a real transaction request generated from the first terminal, receiving and verifying the authentication information from the first terminal according to the electronic transaction approval, and requesting a phone authentication for the second terminal of the user of the authenticated first terminal to the call server; at the call server, generating an authentication call to the second terminal, receiving a one time password (OTP) number corresponding to the authentication call from the second terminal, generating an OTP number by the same number of an OTP device, and transmitting authentication completion information to the host server if the generated OTP number is the same with the received OTP number; and at the host server, performing the electronic transaction process according to the authentication completion information received from the call server.	12-17-2009

Kihyun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110207304	Method of Fabricating Semiconductor Devices - Methods of fabricating a semiconductor device include alternatingly and repeatedly stacking sacrificial layers and first insulating layers on a substrate, forming an opening penetrating the sacrificial layers and the first insulating layers, and forming a spacer on a sidewall of the opening, wherein a bottom surface of the opening is free of the spacer. A semiconductor layer is formed in the opening. Related devices are also disclosed.	08-25-2011

Ki-Hyun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080299755	METHODS OF FABRICATING NON-VOLATILE MEMORY DEVICES INCLUDING A CHLORINE CURED TUNNEL OXIDE LAYER - Fabrication of a nonvolatile memory device includes sequentially forming a tunnel oxide layer, a first conductive layer, and a nitride layer on a semiconductor substrate. A stacked pattern is formed from the tunnel oxide layer, the first conductive layer, and the nitride layer and a trench is formed in the semiconductor substrate adjacent to the stacked pattern. An oxidation process is performed to form a sidewall oxide layer on a sidewall of the trench and the first conductive layer. Chlorine is introduced into at least a portion of the stacked pattern subjected to the oxidation process. Introducing Cl into the stacked pattern may at least partially cure defects that are caused therein during fabrication of the structure.	12-04-2008
20090130834	METHODS OF FORMING IMPURITY CONTAINING INSULATING FILMS AND FLASH MEMORY DEVICES INCLUDING THE SAME - Methods of forming an insulating film include forming an insulating film on a substrate. A first impurity is injected into the insulating film using a thermal process under a first set of processing conditions to form a first impurity concentration peak in a lower portion of the insulating film. A second impurity is injected into the insulating film using the thermal process under a second set of processing conditions, different from the first set of processing conditions, to form a second impurity concentration peak in an upper portion of the insulating film. Injecting the first impurity and injecting the second impurity may be carried out without using plasma and the first impurity concentration peak may be higher than the second impurity concentration peak.	05-21-2009

Kun-Ho Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120061626	PASTE COMPOSITION USED FOR FORMING AN ELECTRODE OR WIRING WHICH IS CURABLE AT A LOW TEMPERATURE - The invention is directed to a paste composition used for forming an electrode or wiring, wherein it comprises a) a conductive powder; b) a cellulose binder; c) an acrylate monomer; d) a radical polymerization initiator; and e) a solvent, and it is curable at a low temperature when compared to the prior paste compositions and it has excellent hardness, electrical resistivity and stability so that it can be usefully used for forming an electrode or wiring for a solar cell, RFID (Radio Frequency Identification) or PCB (Printed Circuit Board).	03-15-2012

Kwang Jo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120115260	ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A top emission OLED includes a driving TFT including a channel region and source and drain electrodes. A power supply, a ground line, and a light emitting diode are electrically coupled to the TFT and an auxiliary electrode is electrically coupled to the ground line and to the source electrode of the driver transistor. The auxiliary electrode resides between the light emitting diode and the channel region of the driver transistor and is configured to shield the channel region of the driver transistor from an electric field generated by the light emitting diode.	05-10-2012

Kyo Seon Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080293148	Method and System for Detecting Bio-Element - Disclosed are system and method for measuring a bio-element capable of accurately detecting whether a bio-element such as protein, gene and the like is present in an atmosphere or vapor phase having controlled temperature and humidity thereof and measuring a content of the bio-element. According to an embodiment of the invention, the method comprises steps of preparing a cantilever sensor having a plurality of cantilevers; measuring a basis resonant frequency for the plurality of cantilevers; reacting the cantilevers with a sample including a bio-element; measuring resonant frequencies of the cantilevers after the reaction, in a closed system that is isolated from an exterior environment and temperature and humidity thereof are controlled to a specific state; and calculating variations of the resonant frequencies of the cantilevers before and after the reaction to carry out a quantitative analysis of the bio-element included in the sample.	11-27-2008

Kyu Beom Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110161364	SYSTEM AND METHOD FOR PROVIDING A NORMAL FILE DATABASE - The present invention relates to a system for providing a normal file database, including a database server in which a normal file database constructed for different operating systems is stored, and a file providing server for searching a normal file database corresponding to operating system information on the basis of the operating system information of a terminal installed with an antivirus program through the database server, and providing the searched normal file database to a terminal through a communication network. As described above, the present invention creates a normal file database in a state where no intrusion by external sources such as viruses or malicious code has occurred, and provides the created database to a terminal through a communication network, thus improving the reliability of the normal file database.	06-30-2011

Kyu Young Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090116763	BLOCK-BASED IMAGE RESTORATION SYSTEM AND METHOD - A block-based image restoration system and method is provided. The image restoration system, including: an edge processing unit to perform a color shifting in an edge of an image and process the edge of the image; a restoration parameter extraction unit to segment the image into at least one domain and extract a restoration parameter for each block included in the segmented domain; and an image restoration unit to apply a block-based transform domain filtering according to the restoration parameter and perform an image restoration.	05-07-2009

Sang-Woong Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120075231	METHOD FOR PROVIDING A UI, AND DISPLAY DEVICE ADOPTING SAME - A method for providing a (UI) and a display apparatus to which the method is applied includes displaying an onscreen keyboard on a screen; displaying a plurality of applications on the screen, selecting one of the plurality of applications on the screen as an input target application into which to enter text using the an onscreen keyboard. Consequently, a user may easily use the onscreen keyboard on the screen on which the plurality of applications are simultaneously displayed.	03-29-2012
20120079430	METHOD FOR PROVIDING A GUI FOR SEARCHING FOR CONTENT, AND DEVICE ADOPTIVING SAME - A method and apparatus for providing a Graphic User Interface (GUI) by a display device are provided. The method includes accessing a storage medium including stored content; displaying a GUI item including category indicators along a border region thereof, each of the category indicators corresponding to a type of content, spanning a predetermined range of the boarder region, and including content from the accessed storage medium; displaying a content preview based on a user manipulation of the GUI item; and selecting content from the content preview through the GUI item.	03-29-2012
20120088447	CONTENT BROADCAST METHOD AND DEVICE ADOPTING SAME - A method for broadcasting contents and a device using the same are provided. The method for broadcasting contents includes displaying contents on a content window; broadcasting, if a broadcast start command is input, contents displayed on the content window; and displaying at least one icon for receiving input of a command corresponding to manipulation of contents on the content window.	04-12-2012
20120089433	METHOD OF PROVIDING USER INFORMATION AND DEVICE ADOPTING THE METHOD - A method of providing user information and a device adopting the method are provided. In the method, a user list, in which a plurality of users are listed, and user cards of some of the plurality of users listed in the user list are displayed according to the users. Therefore, a user easily checks and applies a network of users even in a complicated network environment.	04-12-2012
20120089917	METHOD FOR PROVIDING A GUI IN WHICH THE CONNECTION RELATIONSHIPS AND THE ARRANGEMENT OF DEVICES ARE SHOWN, AND DEVICE ADOPTING SAME - A method and device for providing a Graphic User Interface (GUI) that displays connections between a plurality of devices and an arrangement of the plurality of devices, by determining connections between a plurality of devices and an arrangement between the plurality of devices; generating a GUI that displays the devices, the connections between the devices and the arrangement of the devices; and displaying the generated GUI, making it possible for a user to easily and intuitively determine the connections and arrangement of the devices that are connected to a network.	04-12-2012
20120096390	METHOD OF PROVIDING A USER LIST AND DEVICE ADOPTING SAME - A method of providing a user list and a device adopting the method are provided. The method includes displaying a first task list, in which at least one task selected by a first user is includable, in a first area of a display; and displaying a second task list, in which at least one task selected by a second user is includable, in a second area of the display. Therefore, if users perform different jobs by sharing one device, the users individually, conveniently, and efficiently manage and perform their respective jobs by using lists which include tasks desired by the users.	04-19-2012

Sang-Yeoul Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090145813	CYCLONE, APPARATUS FOR SEPARATING SLURRY HAVING THE CYCLONE, AND SYSTEM AND METHOD OF SUPPLYING SLURRY USING THE APPARATUS - A cyclone used in a separator apparatus includes a body and a vortex finder. The body includes an inlet passageway, a cylindrical passageway connected to the inlet passageway, and a conical passageway connected to the cylindrical passageway. The cylindrical passageway has an upper end through which first particles in a fluid are exhausted, and a lower end. The conical passageway has an upper end connected to the lower end of the cylindrical passageway, and an opened lower end through which second particles having a specific gravity greater than that of the first particle are exhausted. The vortex finder is connected to the upper end of the cylindrical passageway. A first exhaust passageway is vertically formed in the vortex finder so that the first particles spirally ascend through the first exhaust passageway from the cylindrical passageway.	06-11-2009
20090250116	FLOW RATE CONTROLLING APPARATUS - An apparatus for controlling a flow rate of fluid passing through a duct (	10-08-2009

Seong-Mo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110050624	TOUCH PANEL HAVING REDUCED NUMBER OF INTERCONNECTS AND TOUCH INPUT/OUTPUT APPARATUS HAVING THE SAME - A touch panel includes first and second normally spaced apart substrates. The first substrate includes first spaced apart touch electrodes extended in a first direction and each having a first width (W	03-03-2011

Seong-Taek Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110181604	METHOD AND APPARATUS FOR CREATING ANIMATION MESSAGE - A method for creating an animation message includes generating input information containing information regarding input time and input coordinates according to input order of drawing information input through a touch screen; dividing an image containing the drawing information and background information into a plurality of blocks; creating an animation message by mapping the input information to the plurality of blocks so that the drawing information can be sequentially reproduced according to the input order; allocating a parity bit per pre-set block range of the animation message in order to detect an error occurring in the animation message; and transmitting the created animation message.	07-28-2011

Seon Moon Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110137293	DISTAL PART GUIDING CATHETER - Provided is a guiding catheter inserted into the closest part of a target vessel to easily perform various operations when an intervention is operated in the vessel, and including a circular hole for blood circulation to secure normal blood flow of a target organ when a blood flow occlusion phenomenon due to reduction in inner diameter of the vessel occurs.	06-09-2011

Shi-Youn Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090140692	MOBILE TERMINAL HAVING RECHARGE MENU SETTING FUNCTION AND INTER-RECHARGING METHOD USING THE SAME - A non-contact recharging apparatus and method provides a recharge menu to a first mobile terminal when performing non-contact recharging using inductive coupling. A user can set and operate a menu for recharging a second mobile terminal according to the recharge menu to perform inter-recharging between the mobile terminals. A recharge menu setting state is displayed in the form of icon, and the mobile terminal performs short-range communication with the counterpart terminal during the recharging to exchange information about the remaining battery capacity and the amount of current. The exchanged information is displayed on a display module such that the user can easily check which one of the mobile terminals is being recharged and can also check the recharge level of the mobile terminal being recharged.	06-04-2009

Sin-Young Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110269933	METHOD FOR PREPARING A POLYESTER RESIN - Disclosed is a method for preparing a polyester resin, wherein phosphate additives are used in preparing polyester resin to improve the reactive property of the esterification reaction or transesterification, as well as the flame retardancy property and the color stability of a polyester resin. The method for preparing a polyester resin comprises the steps of: esterification reacting and/or transesterifying diacid ingredients diol ingredients in the presence of one or more phosphate additives selected from the group consisting of the compounds as defined in Chemicals in the detailed description of the invention; and polycondensing the products obtained from the esterification reaction and/or transesterification.	11-03-2011

Soon Taik Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110104617	Organometallic composition for forming a metal alloy pattern and a method of forming such a pattern using the composition - An organometallic composition containing an organometallic compound (I) containing Ag, an organometallic compound (II) containing Au, Pd, or Ru, and an organometallic compound (III) containing Ti, Ta, Cr, Mo, Ru, Ni, Pd, Cu, Au, or Al, wherein the metal components of organometallic compounds (II) and (III), respectively, are present in an amount of 0.01˜10 mol % based on the amount of Ag in the organometallic compound (I), and a method of forming a metal alloy pattern using the same. Silver alloy patterns can be obtained through a simplified manufacturing process, which patterns have enhanced heat resistance, adhesiveness, and chemical stability. The method may be applied to making a reflective film for LCD and metal wiring (gate, source, drain electrode) for flexible displays or flat panel displays, and further to CMP-free damascene processing and PR-free ITO film deposition.	05-05-2011

Soon Wook Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080316825	SEMICONDUCTOR MEMORY DEVICE - An electrically erasable programmable non-volatile semiconductor memory device. The semiconductor memory device includes a memory cell array comprising a plurality of memory blocks, each memory block comprising a plurality of memory cells, a dummy memory cell, and a select gate transistor. Transfer transistors each having a current path connected between a corresponding wordline enable signal line and a corresponding wordline are controlled by an output of a block selection circuit. The transfer transistors include a dummy transfer transistor electrically coupled to the dummy memory cell, and configured to transmit a dummy wordline enable signal.	12-25-2008
20100265769	SEMICONDUCTOR MEMORY DEVICE - An electrically erasable programmable non-volatile semiconductor memory device. The semiconductor memory device includes a memory cell array comprising a plurality of memory blocks, each memory block comprising a plurality of memory cells, a dummy memory cell, and a select gate transistor. Transfer transistors each having a current path connected between a corresponding wordline enable signal line and a corresponding wordline are controlled by an output of a block selection circuit. The transfer transistors include a dummy transfer transistor electrically coupled to the dummy memory cell, and configured to transmit a dummy wordline enable signal.	10-21-2010

Sung Do Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110203484	LOW CARBON-DIOXIDE ADDITIVE COMPOSITIONS AND WARM-MIX ASPHALT BINDER AND MIXTURE PRODUCTION METHOD USING THE ADDITIVE - Provided are a low carbon additive for a warm-mix asphalt (WMA) mixture, in which vegetable wax based on modified palm wax is mixed into polyethylene wax so as to be able to promote high-temperature physical properties of the WMA mixture as well as solve problems on low-temperature physical properties of the WMA mixture, warm-mix asphalt produced using the same, and a method of producing the WMA mixture using the using the warm-mix asphalt. The low carbon additive contains polyethylene wax and vegetable wax at a weight ratio of 20:1 to 1:2. The modified palm wax employs palm wax that melt-reacts with sodium hydroxide (NaOH) and stearic acid (CH	08-25-2011

Sung-Hee Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110194393	RECORDABLE OPTICAL DISK, RECORDING DEVICE, RECORDING METHOD, AND REPRODUCTION DEVICE - The present invention is to realize a proper inner zone layout in an optical disk having at least three layers. A test area is provided in the inner zone (inner circumference side area) in each of recording layers. The test areas of each layer are so disposed as to be prevented from overlapping with each other in the layer direction. Furthermore, the number of management information recording/reproduction areas overlapping with the test area in the layer direction at a position closer to the laser-incident surface than this test area is set equal to or smaller than one in each test area of each recording layer. The management information recording/reproduction areas are each so disposed as to be prevented from overlapping with the test areas in the respective recording layers in the layer direction on the disk substrate side of the test areas.	08-11-2011

Taejoo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090321921	EMBEDDED WIRING BOARD, SEMICONDUCTOR PACKAGE INCLUDING THE SAME AND METHOD OF FABRICATING THE SAME - Provided are an embedded wiring board and a method of manufacturing the same. The embedded wiring board includes: a printed circuit board (PCB) including a first surface and a second surface, the first surface having a concave portion; through electrodes penetrating the PCB; a semiconductor device group embedded in the concave portion of the PCB, the semiconductor device group including bonding pads exposed in a direction of the first surface of the PCB; bumps disposed on the bonding pads, exposed in the direction of the first surface of the PCB; and a film substrate including a first surface and a second surface, the first surface including connection electrode patterns that are electrically connected to the bumps and the through electrodes, the film substrate having penetrated openings.	12-31-2009

Tae-Joo Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20080258288	Semiconductor device stack package, electronic apparatus including the same, and method of manufacturing the same - In a semiconductor device stack package and a method of forming the same, the package comprises: a substrate; a plurality of lower chips stacked on the substrate and having an active surface oriented in a direction toward the substrate; and at least one upper chip disposed on the lower chips and connected to the substrate via a bump disposed between the lower chips. As no wire loops are formed, there is no increase in the height of the stack package, and the electrical path is shortened, thereby improving the electric performance of the stack package. Also, the semiconductor device stack package has a flip chip structure, and thus a plurality of semiconductor chips can be stacked in various manners.	10-23-2008
20080268579	SEMICONDUCTOR CHIP PACKAGE AND METHOD OF FABRICATING THE SAME - A semiconductor chip package capable of improving reliability at a chip interconnection portion and improving reliability in a solder joint by reducing thermal and mechanical stresses at an external portion of the package including a solder ball land, and a method of fabricating the package are provided. The method of fabricating a semiconductor chip package includes providing a substrate; forming a first underfill on a first portion of the substrate; forming a second underfill at a chip interconnection portion of the substrate; and mounting a semiconductor chip on the chip interconnection portion using conductive bumps. In the method, the second underfill is formed of a material having a modulus higher than the first underfill.	10-30-2008
20090149016	SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - Provided is a semiconductor device and a method of fabricating the same. The method of fabricating the semiconductor device includes forming a mask pattern having an opening corresponding to an electrode pad formed on a semiconductor substrate; forming a bump by filling the opening with a conductive first material; forming a sidewall film on sidewalls of the bump using a second material; forming a connection member between an upper surface of the bump and a wire substrate using a conductive third material in order to electrically connect the bump and the wire substrate; and forming an underfill resin between the wire substrate and the semiconductor substrate, wherein a wetting angle between the second material and the third material is greater than that between the first material and the third material.	06-11-2009

Tae-Kyong Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100326599	INTEGRATED APPARATUS FOR VACUUM PRODUCING - Disclosed is an integrated vacuum producing apparatus, which vacuumizes a process chamber of an apparatus for manufacturing semiconductors, flat panel displays, etc. or exhausts gaseous material and by-products generated within the process chamber to an outside so as to purify it. Gaseous material, e.g. gas, generated within a chamber for manufacturing a semiconductor, a flat panel display, etc. is exhausted through each separate exhaust line so as to be purified. Therefore, excessive operation of a purifying system can be prevented through distribution of exhaust gas so that life span can be extended according to the operation of the apparatus. Also, exhausting can be smoothly achieved through each exhaust line so that it is possible to prevent delay of a semi-conductor manufacturing process due to inability of exhausting, and to easily remove non-reacted gas and by-products in an exhausting process.	12-30-2010

Won-Jun Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110176583	WIRELESS COMMUNICATION SYSTEM AND METHOD FOR PERFORMING COMMUNICATION IN THE WIRELESS COMMUNICATION SYSTEM - Provided are a wireless communication system and a method of performing communication in the same. The wireless communication system includes a terminal configured to classify all subcarriers into a first group and a second group and allocate subcarriers of the first group to first symbols and subcarriers of the second group to the first symbols again to generate and transmit a first transmission signal, a base station configured to allocate the subcarriers of the first group to second symbols and the subcarriers of the second group to third symbols to generate and transmit a second transmission signal, and a relay configured to receive the first and second transmission signals and perform maximum likelihood (ML) determination of frequency domain signals of the first and second transmission signals to estimate the first to third symbols.	07-21-2011

Woo Dong Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100287767	DEVICE FOR ASSEMBLING VEHICLE BODY - The present invention relates to a device for assembling a vehicle body, and more particularly to a device for assembling a vehicle body that is capable of corresponding to various models of vehicles in a process of manufacturing a vehicle body.	11-18-2010

Wook-Jung Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100215513	VACUUM PUMPING SYSTEM, DRIVING METHOD THEREOF, APPARATUS HAVING THE SAME, AND METHOD OF TRANSFERRING SUBSTRATE USING THE SAME - An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.	08-26-2010

Wook Yeon Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090245079	OPTICAL RECORDING MEDIUM HAVING SUPER-RESOLUTION STRUCTURE FOR IMPROVEMENT OF REPRODUCING STABILITY AND NOISE CHARACTERISTIC IN LOW FREQUENCY BAND - A super-resolution optical recording medium includes a reflective layer formed on a substrate, a recording layer for recording information thereon, a super-resolution layer made of a chalcogenide semiconductor material, and a first and a second dielectric layers laminated on upper and lower surfaces of the super-resolution layer. The recording layer is made of a material that has a decomposition temperature higher than an information reproduction temperature and does not form bubble recording marks during recording, and the super-resolution layer contains one or more elements selected from the group consisting of nitrogen, oxygen, carbon, and boron.	10-01-2009

Yong-Ik Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110007242	LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display (LCD) device, an LED PCB with the reflection layer formed on surface thereof is installed at an upper side of the LED array and a reflection plate extends such that it sufficiently covers the lower portion of the LED array to thus make light emitted from the light source incident to its maximum level, thus coping with the reduction in the quantity of light resulting from making the LCD device thinner. The LCD device includes: a liquid crystal panel; an LED array supplying light to the liquid crystal panel; a light guide plate installed in a direction in which the LED outputs light, and guiding light; a reflection plate formed between the LED array and a lower portion of a lower cover; and an LED PCB attached to an upper portion of the lower cover at an upper side of the LED array and having a reflection layer formed at a side facing the light guide plate. Because an existing LED housing reflector is removed, a cost and processing time can be reduced and an assembling process is simplified to improve a defective rate and production yield.	01-13-2011
20120014136	LIGHT GUIDE PLATE AND BACKLIGHT UNIT INCLUDING THE SAME - A light guide plate having a pattern to minimize generation of a dark zone and a backlight unit including the same are disclosed. The light guide plate includes an intaglio pattern consisting of recesses formed in a surface opposite to a light emitting surface thereof to have a cross section having major-axis and minor-axis diameters and depth, the recesses being spaced apart from one another in first and second directions by first and second distances respectively. The density of the intaglio pattern is directly proportional to the major-axis and minor-axis diameters and depth, and is inversely proportional to the first and second distances. The intaglio pattern has the minimum density in a first region adjacent to a light source, and the maximum density in a second region that is the maximum distance from the light source. A density ratio of the maximum density to the minimum density is 900.	01-19-2012

Yong-Oon Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110176211	PROTECTING METHOD FOR FLAT PANEL DISPLAY AND PROTECTING FILM ATTECHED FLAT PANEL DISPLAY - A method for protecting a flat display panel in which a resin film with adhesive agent is attached to a color filter glass substrate or an encapsulation glass of the flat display panel and the resin film attached flat display panel is cut into a plurality of cells to protect the flat display panel during a following manufacturing processes is provided.	07-21-2011
20110195247	TRANSPARENT ELECTRODE INTEGRATED ENCAPSULATION MODULE AND MANUFACTURING METHOD THEREOF - A configuration of a flat display panel with a touch screen panel loaded thereon in which reduced number of sheets of glass substrate or resin film substrate is provided. The configuration includes a transparent electrode integrated encapsulation module in which the transparent electrode is formed on one surface of an encapsulation glass substrate without a separate glass substrate for electrode formation of a touch screen circuit. A method for manufacturing the transparent electrode integrated encapsulation module is provided.	08-11-2011

Yong-Taek Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100054949	RANDOM PITCH IMPELLER FOR FUEL PUMP - A random pitch impeller for a fuel pump has number of blades. An incremental angle of the blades is set by the expression:	03-04-2010

Yong Youn Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100099773	INCLUSION COMPLEX OF SIBUTRAMINE AND BETA-CYCLODEXTRIN - The present invention relates to a sibutramine-containing inclusion complex having superior storage stability, and particularly to a pharmaceutically stable inclusion complex suitable for the drug formulation, which prepared by reacting a sibutramine (N,N-dimethyl-1-[1-(4-chlorophenyl)-cyclobutyl]-3-methylbutylamine) of Formula 1 and beta-cyclodextrin in a predetermined ratio, its preparation method and a pharmaceutical composition comprising the same.	04-22-2010
20100305202	LYOPHILIZED PHARMACEUTICAL COMPOSITION WITH IMPROVED STABILITY CONTAINING TAXANE DERIVATIVES, AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a lyophilized pharmaceutical composition for injection having superior storage stability comprising a taxoid, and a method thereof. More specifically, the present invention relates to a lyophilized pharmaceutical composition for injection having improved solubility and stability of dilution compared to the conventional preparations by dissolving a water-insoluble taxoid in distilled water added with a hydrophilic polymer such as hydroxypropylmethyl cellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) cyclodextrin (CD), and lyophilizing the mixture and a method thereof.	12-02-2010
20100331552	ACID SALT OF TOLTERODINE HAVING EFFECTIVE STABILITY FOR TRANSDERMAL DRUG DELIVERY SYSTEM - The present invention relates to an acid salt of tolterodine with superior stabililty and useful as a transdermal drug delivery system. More specifically, the present invention relates to a novel acid salt of tolterodine with superior stabililty to the conventional acid salts of tolterodine, which is useful as a pharmaceutical composition for the treatment of overactive bladder and can be formulated into a transdermal drug delivery system.	12-30-2010

Yoon-Gu Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100166639	Fluorine-Containing Magnesium Oxide Powder Prepared by Vapor Phase Reaction and Method Of Preparing The Same - The present invention relates to a fluorine-containing magnesium oxide powder using a vapor phase reaction and a method of preparing the same and more particularly to a fluorine-containing magnesium oxide powder brings about a cathode-luminescence emission having a peak within a wavelength range of 220 to 320 nm upon being excited by electron beams. The present invention provides a fluorine-containing magnesium oxide powder using a vapor phase reaction that sprays fluorine-containing gas and oxygen-containing gas to magnesium vapor, and the purity of magnesium oxide containing fluorine (i.e. the purity of fluorine-containing magnesium oxide) of 0.001 to 2 wt % is at least 98 wt % and a BET specific surface area thereof is 0.1 to 50 m2/g.	07-01-2010
20110117005	Fluorine-Containing Magnesium Oxide Powder Prepared by Vapor Phase Reaction and Method Of Preparing The Same - The present invention relates to a fluorine-containing magnesium oxide powder using a vapor phase reaction and a method of preparing the same and more particularly to a fluorine-containing magnesium oxide powder brings about a cathode-luminescence emission having a peak within a wavelength range of 220 to 320 nm upon being excited by electron beams. The present invention provides a fluorine-containing magnesium oxide powder using a vapor phase reaction that sprays fluorine-containing gas and oxygen-containing gas to magnesium vapor, and the purity of magnesium oxide containing fluorine (i.e. the purity of fluorine-containing magnesium oxide) of 0.001 to 2 wt % is at least 98 wt % and a BET specific surface area thereof is 0.1 to 50 m	05-19-2011

Yoon Mi Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090274080	Method for Unifying Operations of Boards by Using Logical Addresses Thereof - The present invention relates to a method or unifying operations of a plurality of boards in a CDMA communication system by using logical addresses of the boards. Conventionally, since a board with a physical slot ID must be attached to a slot of the system corresponding to the physical slot ID, the board cannot be recognized by the system if it is attached to another slot of the system. In the present invention, a board is attached to a slot of the system on the basis of a logical address of the board, which is stored in a board configuration information. According to the present invention, since a board can be attached to any slot of the system regardless of the physical slot ID of the board, the boards can be easily managed.	11-05-2009

Yoo-Sang Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110117715	Methods of Forming Capacitors For Semiconductor Memory Devices - A capacitor of a semiconductor memory device, and methods of forming the same, are disclosed. A pad interlayer insulating layer is disposed on a semiconductor substrate of an active region. Landing pads and a central landing pad are disposed in peripheral portions and a central portion of the active region, respectively, to penetrate the pad interlayer insulating layer. The upper surface of the central landing pad has a different area from the upper surfaces of the landing pads. A buried interlayer insulating layer is formed on the pad interlayer insulating layer to cover the landing pads and the central landing pad. Buried plugs are formed on the respective landing pads to penetrate the buried interlayer insulating layer. Lower electrodes are formed on the buried plugs.	05-19-2011

Young-Si Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20110161636	METHOD OF MANAGING POWER OF MULTI-CORE PROCESSOR, RECORDING MEDIUM STORING PROGRAM FOR PERFORMING THE SAME, AND MULTI-CORE PROCESSOR SYSTEM - Provided are a method of managing power of a multi-core processor, a recording medium storing a program for performing the method, and a multi-core processor system. The method of managing power of a multi-core processor having at least one core includes determining a parallel-processing section on the basis of information included in a parallel-processing program, collecting information for determining a clock frequency of the core in the determined parallel-processing section according to each core, and then determining the clock frequency of the core on the basis of the collected information. Accordingly, it is possible to minimize power consumption while ensuring quality of service (QoS).	06-30-2011

Yu Ha Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20100240890	Novel benzamidine derivatives, process for the preparation thereof and pharmaceutical composition comprising the same - The present invention relates to novel benzamidine derivatives, process for the preparation thereof and pharmaceutical composition comprising the same. The novel benzamidine derivatives of the present invention are useful for the prevention and treatment of osteoporosis, bone fractures and allergic inflammatory diseases.	09-23-2010

Yunhwan Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20120067665	SOUND-ABSORBING NOISE BARRIER - A sound-absorbing noise barrier, more specifically to one comprising: a main body which has a front surface and a rear surface and extends horizontally and in which a space is formed between the front surface and the rear surface; and a sound-absorbing material which is accommodated in the space of the main body and is disposed at a distance away from the front surface and the rear surface respectively, wherein the front surface of the main body is formed with vertically oriented alternating projections and recesses and is formed with a plurality of sound-absorbing holes, and the overall cross-sectional area of the sound-absorbing holes is at least 20% of the cross-sectional area of the front surface. The sound-absorbing noise barrier of the present invention can be variously employed in construction and industrial products, has good sound-absorbing characteristics across a wide frequency range, and can present an aesthetically appealing external effect.	03-22-2012

Yun-Taek Hwang, Gyeonggi-Do KR

Patent application number	Description	Published
20090302301	RESISTANCE RAM DEVICE HAVING A CARBON NANO-TUBE AND METHOD FOR MANUFACTURING THE SAME - A resistance RAM (ReRAM) device and method of manufacturing the same are presented. The ReRAM exhibits an improved set resistance distribution and an improved reset resistance distribution. The ReRAM device includes a lower electrode contact that has at least one carbon nano-tube; and a binary oxide layer formed over the lower electrode contact. The binary oxide layer is for storing information in accordance to two different resistance states of the binary oxide layer.	12-10-2009
20100163819	RESISTIVE MEMORY DEVICE AND METHOD FOR FABRICATING THE SAME - A resistive memory device and a fabrication method thereof are provided. The fabrication method includes: providing a substrate; forming a lower electrode over the substrate; forming a variable resistive material layer over the lower electrode; forming an ion implantation region to a predetermined depth from a surface of the variable resistive material layer by implanting metal ions or oxygen ions to the surface of the variable resistive material layer; and forming an upper electrode over the variable resistive material layer including the ion implantation region.	07-01-2010
20120068137	SWITCHING DEVICE AND MEMORY DEVICE INCLUDING THE SAME - A switching device includes a first electrode, a bipolar tunneling layer, and a second electrode. The bipolar tunneling layer is formed on the first electrode and includes a plurality of dielectric layers having different dielectric constants. The second electrode is formed on the bipolar tunneling layer.	03-22-2012