Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Kwang Hyun
Kwang Hyun Ahn, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080227501 | PORTABLE TERMINAL - A portable terminal in provided. The portable terminal includes a body having a front surface, the front surface having an upper portion and a lower portion, a display unit located in the body and visible at the front surface thereof, the display unit having a first end and a second end, and at least one of the first end being adjacent the upper portion and the second end being adjacent the lower portion, and a speaker unit located in the body, the speaker unit including a bone conduction speaker. | 09-18-2008 |
Kwang Hyun Cho, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110082617 | IMPACT SIGNAL PROCESSOR FOR FRONT IMPACT ACCELERATION SENSOR - The present invention features an impact signal processor. In preferred aspects, the impact signal processor comprises a first speed signal detection unit detecting a first speed signal of a vehicle using acceleration sensor data provided from an ACU (Airbag Control Unit) sensor, a second speed signal detection unit detecting a second speed signal of the vehicle using acceleration sensor data provided from a FIS (Front Impact Sensor) sensor, a phase lead unit, and a front impact speed estimation unit. | 04-07-2011 |
Kwang Hyun Cho, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110128244 | MOBILE DEVICE AND METHOD FOR OPERATING THE TOUCH PANEL - A mobile device with a touch screen and a method for operating the touch panel are provided. The mobile device includes a touch panel and a controller. The touch panel divides the area into first and second areas, where the size of the first area corresponds to that of a display unit. The controller performs user functions according to touch events that occur on the first and second areas. The mobile device can increase the usable space in the installation of the touch screen. The method can efficiently operate the touch panel of the touch screen. | 06-02-2011 |
Kwang Hyun Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080198675 | Semiconductor device including a plurality of memory units and method of testing the same - In a semiconductor device including a plurality of memory units and a method of testing the same, the semiconductor device includes a plurality of memory units each comprising a plurality of input lines; and an input unit configured to provide a plurality of test signals to the input lines, respectively, included in each of the memory units in response to a test enable signal. A data input/output unit can be configured to receive Z-bit data from test equipment and to distribute the Z-bit data to the plurality of memory units in response to the test enable signal, where Z is a natural number. The data input/output unit outputs K-bit data, which are output from each of the plurality of memory units, through data input/output lines included in the plurality of memory units in response to the test enable signal, where K≦Z and K is a natural number. | 08-21-2008 |
Kwang Hyun Lee, Hwaseong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120070111 | SILICON BASED OPTICAL MODULATORS INCLUDING VERTICAL SLABS AND METHODS OF FORMING - An optical modulator structure can include a core region that comprises an optical transmission path having a refractive index that is modulated via electric charge introduced into the core region. A plurality of first vertical slabs comes into contact with and is spaced along a first side of the core region to provide a first path for the electric charge to/from the core region. A plurality of second vertical slabs come into contact with and is spaced along a second side of the core region, that is opposite to the first side, to provide a second path for the electric charge to/from the core region. Other structures and methods are disclosed. | 03-22-2012 |
| 20120070151 | Optical Modulators for Generating De-Emphasis Formatted Optical Signals and Methods of Operating the Same - A de-emphasis format signal generator can be configured to combine first and second electrical non-de-emphasis formatted signals provided to first and second optical modulators, coupled in parallel with one another, to provide a combined optical signal having a de-emphasis format. Accordingly, three aspects of a de-emphasis formatted signal, including a de-emphasis delay aspect, a de-emphasis attenuation aspect, and a de-emphasis combining aspect, can provided separately and in different domains (such as in the electrical domain and in the optical domain) which can be combined with one another to provide an output de-emphasis formatted optical signal. | 03-22-2012 |
Kwang Hyun Lee, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080204582 | Image sensors, interfaces and methods capable of suppressing effects of parasitic capacitances - An interface capable of suppressing parasitic capacitance effects includes an array of switches switched in response to a switching signal. The interface suppresses effects of parasitic capacitance included in a bus, which transmits a reset signal and an image signal output from an image sensor. The suppressed parasitic capacitance effects suppress distortion of a digital image signal. | 08-28-2008 |
Kwang Hyun Nam, Uiwang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100201582 | In-mold type RF antenna, device including the same, and associated methods - An in-mold type RF antenna, a device including the same, and associated methods, a method including stacking a copper foil on a base film, forming an antenna film by processing the copper foil to form an RF antenna pattern thereon, the antenna film being configured to be accommodated in a case of a device, disposing the antenna film in a mold for forming the case of the device, and forming the case having the antenna film integrally formed therewith by injecting a resin into the mold. | 08-12-2010 |
Kwang Hyun Park, Jeollabuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090306006 | USE OF NICOTINIC ACID ADENINE DINUCLEOTIDE PHOSPHATE OR DERIVATIVE THEREOF AS AGENT FOR TREATING TYPE-2 DIABETES - Nicotinic acid adenine dinucleotide phosphate and a pharmaceutically acceptable derivative thereof are useful for the treatment of type-2 diabetes. | 12-10-2009 |
Kwang Hyun Shin, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080226738 | Sustained-Released Pellet Formulation of Alpha1-Receptor Antagonist and Process For the Preparation Thereof - A sustained-release pellet formulation comprising: a pellet core comprising an α1-receptor antagonist, a pellet-forming substance and a pharmaceutically acceptable excipient and a coating layer comprising an enteric coating substance and a water-insoluble polymer, which is coated on said pellet core maintains a therapeutically effective drug level in the blood for a sufficient time without an initial burst and sustains the release of the drug even in the small intestine due to the water-insoluble polymer in the coating layer | 09-18-2008 |
| 20110217371 | CONTROLLED-RELEASE MICROPARTICLES AND METHOD OF PREPARING SAME - Disclosed is a controlled-release microparticle: including a matrix comprising a pharmacologically active component; and a controlled-release layer comprising a substance which forms a controlled-release stratum on the matrix. The disclosed controlled-release microparticle not only allows effective dual release control of a drug but can also exhibit outstanding dissolution characteristics even when a small amount of coating substance is used. | 09-08-2011 |
Kwang Hyun Shin, Paldal-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100098759 | CONTROLLED-RELEASE PREPARATION CONTAINING CILOSTAZOL AND PROCESS FOR THE PREPARATION THEREOF - The present invention relates to a controlled-release formulation comprising cilostazol and a method for preparing said formulation. The inventive controlled-release formulation comprising cilostazol or a pharmaceutically acceptable salt thereof, a solubilizing agent, a swelling agent, a swell-controlling agent and a gas generating material has advantages in that it maintains a constant cilostazol level in the blood through a slow release while it resides in the stomach and intestines over a long period of time, thereby increasing the absorption of cilostazol in the small intestine, the major absorption site of cilostazol, as well as minimizing adverse effects caused by rapid release and making it easy for a patient to take the drug. | 04-22-2010 |
Kwang Hyun Yoo, Gunpo-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110160956 | CAR CONNECTED TO AT LEAST ONE TRAILER AND BACKWARD MOTION CONTROL METHOD - A car connected to at least one trailer and backward motion control method are provided. The car includes a driving part controlling a velocity and a direction of the car, a backward-motion control terminal outputting a first backward-motion control signal corresponding to a backward velocity and a backward direction of the last trailer according to a user's operation, a control signal converter converting the first backward-motion control signal to a second backward-motion control signal which corresponds to a backward velocity and a backward direction of the car and makes the last trailer move backward as the backward velocity and the backward direction corresponding to the first backward-motion control signal, and a backward-motion controller controlling the driving part on the basis of the second backward-motion control signal so that the last trailer moves backward by the backward velocity and the backward direction corresponding to the first backward-motion controlling signal. | 06-30-2011 |
Kwang Hyun Yun, Icheon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080206957 | Method of Forming Isolation Layer of Semiconductor Memory Device - The present invention relates to a method of forming an isolation layer of a semiconductor memory device. After a trench is formed by etching a semiconductor substrate, a liner insulating film is formed from a DCS-HTO material having a similar wet etch rate to that of a PSZ film that gap fills an isolation layer, and the trench is gap filled with the PSZ film. Accordingly, in a subsequent etch process for EFH control of the isolation layer, residues do not remain on sidewalls of a conductive film for a floating gate, thereby improving electrical properties of devices. | 08-28-2008 |
| 20080242047 | METHOD OF FORMING ISOLATION STRUCTURE OF SEMICONDUCTOR MEMORY DEVICE - The present invention relates to a method of forming isolation layers of a semiconductor memory device. According to a method of forming isolation layers of a semiconductor memory device in accordance with an aspect of the present invention, a tunnel dielectric layer, a conductive layer for a floating gate, a buffer oxide layer, and a pad nitride layer are sequentially formed over a semiconductor substrate. A trench is formed by selectively etching the pad nitride layer, the buffer oxide layer, the conductive layer for the floating gate, the tunnel dielectric layer, and the semiconductor substrate. The trench is gap-filled by forming a dielectric layer over the entire structure including the trench. A curing process is performed using a pre-heated curing gas. A height of the isolation layers is controlled by performing a cleaning process. | 10-02-2008 |
Kwang Hyun Yun, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100297826 | Method of Manufacturing Nonvolatile Memory Device - In one embodiment of a method of manufacturing a nonvolatile memory device, a tunnel insulating layer and a charge trap layer are first formed over a semiconductor substrate that defines active regions and isolation regions. The tunnel insulating layer, the charge trap layer, and the semiconductor substrate formed in the isolation regions are etched to form trenches for isolation in the respective isolation regions. The trenches for isolation are filled with an insulating layer to form isolation layers in the respective trenches. A lower passivation layer is formed over an entire surface including top surfaces of the isolation layers. A first oxide layer is formed over an entire surface including the lower passivation layer. Meta-stable bond structures within the lower passivation layer are removed. A nitride layer, a second oxide layer, and an upper passivation layer are sequentially formed over an entire surface including the first oxide layer. | 11-25-2010 |
| 20110244648 | Method of Manufacturing Nonvolatile Memory Device - In one embodiment of a method of manufacturing a nonvolatile memory device, a tunnel insulating layer and a charge trap layer are first formed over a semiconductor substrate that defines active regions and isolation regions. The tunnel insulating layer, the charge trap layer, and the semiconductor substrate formed in the isolation regions are etched to form trenches for isolation in the respective isolation regions. The trenches for isolation are filled with an insulating layer to form isolation layers in the respective trenches. A lower passivation layer is formed over an entire surface including top surfaces of the isolation layers. A first oxide layer is formed over an entire surface including the lower passivation layer. Meta-stable bond structures within the lower passivation layer are changed to stable bonds. A nitride layer, a second oxide layer, and an upper passivation layer are sequentially formed over an entire surface including the first oxide layer. | 10-06-2011 |
Kwang-Hyun Jung, Incheon-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090113652 | WIPER DRIVING APPARATUS FOR AUTOMOBILE - Provided is a wiper driving apparatus for an automobile. The wiper driving apparatus includes: a housing; a driving motor; a worm wheel installed in the housing to be rotated by the driving motor, connected to a wiper arm, and having protrusions formed on a surface thereof; and a clutch member eccentric with respect to the center of the worm wheel to be rotatably installed in the housing such that power supply to the driving motor is selectively turned on or off according to the position of the rotating clutch member relative to the housing, wherein the clutch member has an engagement unit which is caught by the protrusions of the worm wheel when the worm wheel is rotated in a first direction, and is not caught by the protrusions of the worm wheel when the worm wheel is rotated in a second direction. Accordingly, the wiper driving apparatus enables the clutch member to be disposed within the radius of rotation of protrusions without deviating from its normal track although the protrusions are rotated in a reverse direction. | 05-07-2009 |
Kwang-Hyun Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090212827 | Correlated double sampling circuit - A correlated double sampling circuit includes a first capacitor and a comparator. The first capacitor may be configured to receive a ramp signal via a first end. The comparator may be configured to receive the ramp signal and an output signal of a unit pixel circuit via a differential amplifier included in the comparator. The comparator may be also be configured to compare the output signal with the ramp signal and may be configured to directly receive the output signal of the unit pixel circuit at a first input terminal of the differential amplifier. A second input terminal of the differential amplifier is connected to a second end of the first capacitor. | 08-27-2009 |
Kwang-Hyun Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100093370 | METHOD FOR CONFIRMING A READING POSITION USING A SHORT MESSAGE SERVICE MESSAGE AND SYSTEM FOR PERFORMING THE SAME - A method for confirming an SMS message reading position and a system for performing the method are disclosed. A reading-position confirmation terminal device includes a display part, a wireless circuit part and a control part. The wireless circuit part sets a communication channel with a mobile communication network system. The control part transmits an SMS message and information requesting a reading time and a reading position in accordance with a reading the SMS message through the wireless circuit part, and displays the reading time and the reading position to the display part when a time and a position in accordance with a reading of the SMS message by a user of a receiving mobile phone. Therefore, a transmitting mobile phone may confirm a reading position of the corresponding SMS message, so that the position of the SMS message receiving side may be easily checked by the transmitting mobile phone. | 04-15-2010 |
Kwang-Hyun Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120099813 | Phase Shifter and Electro-Optic Modulation Device Including the Same - A phase shifter includes an optical waveguide, a plurality of impurity regions and a plurality of electrodes. The optical waveguide receives an optical input signal and outputs an optical output signal. The impurity regions include respective charge carriers. The impurity regions are disposed in contact with the optical waveguide at respective contact surface, where at least one of the contact surfaces has a zigzag pattern. The electrodes are connected to the respective impurity regions. Application of an electrical signal to at least one of the electrodes phase-shifts the optical output signal with respect to the optical input signal. Therefore, the phase shifter may efficiently vary a magnitude of the phase shift of the optical output signal. | 04-26-2012 |
Kwang-Hyun Park, Jeonbuk KR
| Patent application number | Description | Published |
|---|---|---|
| 20100069619 | STILBENE DERIVATIVES FOR ADP-RIBOSYL CYCLASE INHIBITORS - The present disclosure relates to bisphenyl compounds that are useful for inhibit the ADP-ribosyl cyclase (ADPR-cyclase). More particularly, the disclosed compounds can be used for treatment and prevention of hypertension, hypertensive cardiac hypertrophy, diabetes, and diabetic nephropathy, in which pathogenesis ADPR-cyclase is involved. The compounds and compositions of the invention can be used for treatment and prevention of cardiovascular disease and related disease states, particularly, hypertension or diabetes related disorders, such as, hypertensive cardiac hypertrophy, diabetic nephropathy, and the like. | 03-18-2010 |
| 20110281826 | STILBENE DERIVATIVES FOR ADP-RIBOSYL CYCLASE INHIBITORS - The present disclosure relates to bisphenyl compounds that are useful for inhibiting the ADP-ribosyl cyclase (ADPR-cyclase). More particularly, the disclosed compounds can be used for treatment and prevention of hypertension, hypertensive cardiac hypertrophy, diabetes, and diabetic nephropathy, in which pathogenesis ADPR-cyclase is involved. The compounds and compositions of the invention can be used for treatment and prevention of cardiovascular disease and related disease states, particularly, hypertension or diabetes related disorders, such as, hypertensive cardiac hypertrophy, diabetic nephropathy, and the like. | 11-17-2011 |
Kwang-Hyun Pieh, Ansan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120073252 | AIR CLEANER FOR VEHICLE - An air cleaner for a vehicle includes a body accommodating a filter element, a cover that covers the top of the body, and clamping units clamping the body and the cover. The clamping units include i) at least one first clamp that clamps sides of the body and the cover by means of elastic force of a first spring and functions as a hinge point allowing the cover to rotate with respect to the body and ii) at least one second clamp that clamps the other sides of the body and the cover by means of elastic force of a second spring and locks and unlocks the body and the cover by means of rotation of a key. | 03-29-2012 |