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In-Cheol
In Cheol Baek, Jung-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090166884 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method for manufacturing the same is provided. The semiconductor device includes a semiconductor substrate having a conductive layer; an interlayer dielectric layer formed on the semiconductor substrate, the interlayer dielectric layer having a hole with a taper angled at the hole's upper portion; a diffusion barrier layer formed on the hole and the interlayer dielectric layer; and a seed layer formed on the diffusion barrier layer. | 07-02-2009 |
In Cheol Chang, Sungnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090040626 | Subminature imaging optical system - There is provided a subminiature imaging optical system subminiature imaging optical system including: a first lens element having a convex object-side surface; a second lens element having an object-side surface in contact with an image-side surface of the first lens element; and a third lens element having an object-side surface in contact with an image-side surface of the second lens element, wherein the object-side surface of the first lens element and an image-side surface of the third lens element are aspherical, and the third lens element has a point of inflection formed within an effective aperture thereof such that the image-side surface is convexed toward an image plane at a central portion to have positive refractive power and concaved toward the image plane at a peripheral portion to have negative refractive power. | 02-12-2009 |
| 20090086339 | Subminiature optical system - There is provided a subminiature optical system mounted in a mobile communication terminal and a personal digital assistant (PDA) or used for a monitoring camera and a digital camera. The subminiature optical system includes: a first lens entirely having a positive refractive power and comprising a first lens element having an object-side surface convex toward the object on an optical axis; a second lens element having an object-side surface in contact with an image-side surface of the first lens element; and a third lens element having an object-side surface in contact with an image-side surface of the second lens element and an image-side surface concave toward an image on the optical axis; and a second lens entirely having a positive refractive power and comprising a fourth lens element having an object-side surface convex toward the object on the optical axis; and a fifth lens element having an object-side surface in contact with an image-side surface of the fourth lens element and an image-side surface formed of a plane. | 04-02-2009 |
In Cheol Chang, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20090147368 | Method for manufacturing wafer scale lens assembly and wafer scale lens assembly manufactured by the same - A method for manufacturing a wafer scale lens assembly, and a wafer scale lens assembly manufactured by the same are disclosed. The method includes forming a plurality of transmissive regions and a plurality of non-transmissive regions on an object-side surface or an image-side surface of each of first and second lens substrates, forming a plurality of lens elements having refractive power on at least one of the object-side surface and the image-side surface of each of the first and second lens substrates, and stacking the first and second lens substrates, with a spacer interposed between the first lens substrate and the second lens substrate. Accordingly, image quality is improved by preventing undesired light from forming an image on an image plane of an image sensor. The process time is reduced to reduce a manufacturing cost. | 06-11-2009 |
| 20100053772 | Lens assembly and manufacturing method of the same - There is provided a lens assembly including: a first lens part including a first lens surface as an object-side surface, a second lens surface as an image-side surface, and a peripheral part defining a periphery of the second lens surface; a second lens part disposed at an image side of the first lens part and including at least one lens; a spacer spacing the first lens part and the second lens part from each other; and a light adjustor disposed between the second lens surface and the peripheral part, the light adjustor totally reflecting or refracting light incident at a predetermined angle of view or more. | 03-04-2010 |
| 20120032924 | TOUCH SCREEN APPARATUS - A touch screen apparatus includes a mirror part arranged on a side of a quadrilateral touch area, retroreflectors arranged on remaining three sides of the touch area, first and second light transmitting and receiving parts, each being disposed on each of two edges formed by one of the retroreflectors and emitting light to the touch area and detecting reflected light out of the emitted light by the mirror part and the retroreflectors, an angle extracting part calculating a plurality of light emitting angles for a location from which no reflected light is received, by at least one of the first and second light transmitting and receiving parts, and a coordinate generating part calculating a coordinate pair of a location in which light paths corresponding to the plurality of light emitting angles calculated by the angle extracting part intersect with each other. | 02-09-2012 |
In Cheol Chang, Gyunggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080273239 | Imaging lens and method of manufacturing the same - There is provided an imaging lens including: a transparent substrate; an upper lens disposed on a top of the transparent substrate; and a lower lens disposed on a bottom of the transparent substrate to correspond to the upper lens, wherein one of the upper and lower lenses includes a lens element and a partition wall formed higher than the lens element to surround the lens element. Also, there is provided a method of manufacturing the same. In the imaging lens, the partition wall is replicated together with the lens element on one or both surfaces of the transparent substrate. The partition wall is formed higher than the lens element and has a flat top surface. Therefore, when another lens element is replicated on an opposite surface of the transparent substrate, the previously replicated lens element is prevented from deformation. | 11-06-2008 |
In Cheol Hong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100032920 | LOWER ARM ASSEMBLY FOR SUSPENSION SYSTEM - A lower arm assembly for a suspension system may include a lower arm member, and/or a stabilizer bar mounting rod supported by the lower arm member, wherein one end portion of the stabilizer bar mounting rod is pivotally coupled to a shock absorber and the other end thereof is fixedly connected to a connecting link. | 02-11-2010 |
In Cheol Jeong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100142595 | METHOD OF TRANSMITTING AND RECEIVING SIGNAL IN COMMUNICATION SYSTEM - A communication system generates a continuously orthogonal spreading code for a user, a user signal is spreading-modulated by using the continuously orthogonal spreading codes, and then the spread signal is pre-rake combined and transmitted. A receiver processes the received signal by using a matched filter for one path. | 06-10-2010 |
| 20100158145 | MULTIPLE INPUT MULTIPLE OUTPUT RADIO COMMUNICATION SYSTEM WITH PRE-EQUALIZER AND COMMUNICATION METHOD THEREOF - Multiple Input Multiple Output (MIMO) radio communication system and method are provided. A transmitter of the MIMO radio communication system includes an STBC encoding unit, a pre-equalization unit, and a transmit antenna unit. The STBC encoding unit receives a transmit data and performs an STBC encoding to output a plurality of encoded signals. The pre-equalization unit performs a pre-equalization process on the plurality of encoded signals to output a plurality of transmit signals. The transmit antenna unit transmits the plurality of transmit signals at different time. Also, a receiver of the MIMO radio communication system which includes a receive antenna unit, an STBC decoding unit, and a data output unit is provided. | 06-24-2010 |
In Cheol Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110120395 | FLAP CONTROL APPARATUS OF VEHICLE AND CONTROL METHOD THEREOF - A flap control apparatus of a vehicle and a control method thereof are disclosed. The flap control apparatus can control flaps, disposed at the front side of the vehicle to adjust inflow of air into a radiator, and can perform a fail-safe operation by releasing a corresponding flap from a locked state so that the corresponding flap can be opened by drive wind pressure upon occurrence of a malfunction making the flaps substantially non-operative, thereby preventing the engine from overheating. | 05-26-2011 |
In Cheol Kim, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110048691 | FAIL-SAFE AIR FLAP CONTROL APPARATUS FOR VEHICLE - A fail-safe air flap control apparatus for a vehicle includes a coolant temperature sensor, a control unit, an actuator, a movable unit, a flap unit, an elastic member and a solenoid unit. The coolant temperature sensor measures the temperature of a coolant. The control unit compares a value measured by the sensor to a reference value and generates a corresponding control signal. The actuator has a rotator which rotates in a clockwise or counterclockwise direction depending on the control signal. The movable unit linearly moves under rotational force of the rotator. The flap unit includes a flap housing having an air flow slot, a flap door mounted to the flap housing to openably close the air flow slot, and a connecting rod connected to the movable unit. The elastic member applies elastic force to the movable unit in a direction in which the flap door opens. The solenoid unit is controlled by the control signal of the control unit so as to either restrain movement of the movable unit and so maintain the flap door in a closed state or to release the movable unit. | 03-03-2011 |
In Cheol Lin, Seongnam-Si KR
In Cheol Park, Daejeong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100111446 | Image processing apparatus and method - An image processing apparatus and method are provided. A control unit may divide input image array data into a plurality of sub-blocks, and a first arithmetic logic unit (ALU) may generate an integral image of at least one of the plurality of sub-blocks. The control unit may determine each of the plurality of sub-blocks to be included in any one of a first sub-block group and a second sub-block group, store the integral image of each sub-block included in the first sub-block group on the first memory, and store the integral image of each sub-block included in the second sub-block group on the second memory. | 05-06-2010 |
In Cheol Ryu, Ichon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090321708 | PHASE CHANGE MEMORY DEVICE HAVING PROTECTIVE LAYER AND METHOD FOR MANUFACTURING THE SAME - A phase change memory device includes a plurality of phase change structures, each with a phase change material layer, disposed on a semiconductor substrate, a first protective layer formed to cover surfaces of the plurality of phase change structures, an atom adsorption enhancement layer formed on a surface of the first protective layer, and a second protective layer formed on a surface of the atom adsorption enhancement layer. | 12-31-2009 |
In Cheol Ryu, Jeollabuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100093183 | UNIT FOR SUPPLYING CHEMICAL LIQUID AND APPARATUS AND METHOD FOR TREATING SUBSTRATE USING THE SAME - Provided are a unit for supplying chemical liquid, and apparatus and method for treating a substrate using the unit. A pre-wet, photoresist, and edge bead removal nozzles are mounted on a single nozzle body. Therefore, the equipment installing space can be saved as compared with a case where the nozzles are installed on respective nozzle arms, thereby making better use of a space for installing equipments. | 04-15-2010 |
In Cheol Ryu, Icheon-Shi KR
| Patent application number | Description | Published |
|---|---|---|
| 20080237864 | METAL INTERCONNECTION STRUCTURE OF A SEMICONDUCTOR DEVICE HAVING LOW RESISTANCE AND METHOD OF FABRICATING THE SAME - Provided is a metal interconnection structure of a semiconductor device, including a first metal film pattern disposed on an upper part of an insulation film of a semiconductor substrate; an intermetallic dielectric film having a metal contact plug in which a barrier layer, a metal film for contact plug and a second metal film are sequentially disposed, on the first metal film pattern; and a second metal film pattern disposed on the metal contact plug and intermetallic dielectric film and connected to the metal contact plug. | 10-02-2008 |
| 20100219530 | Contact Structure of a Semiconductor Device - A method for fabricating a contact of a semiconductor device includes the steps of forming a dielectric layer having a contact hole on a semiconductor substrate, forming an out-gassing barrier layer comprising a poly-silicon layer to cover at least inner walls of the contact hole in order to prevent undesired out-gassing from the dielectric layer, and depositing an aluminum layer on the out-gassing barrier layer. The contact structure of the semiconductor device includes the aluminum layer filled in the contact layer formed on the semiconductor substrate, and the out-gassing barrier layer formed under the aluminum layer to prevent out-gassing from the dielectric layer. A fine contact can be formed along with the aluminum layer, thereby realizing the contact structure of a lower contact resistance. As a result, it is possible to realize stabilization of an overall contact resistance of the semiconductor device. | 09-02-2010 |
In-Cheol Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090217837 | Shot ball for pneumatic gun - A shot ball for a pneumatic gun is disclosed, which comprises an outer skin which forms a breaking line as its two parts contact with each other; a stuff which is filled in the interior of the outer skin; and a shock absorbing cover which is attached to the outer skin and absorbs an external impact. As a shock absorbing cover made of a silicon material is attached to an outer surface of an outer skin, even when a certain external impact is applied to the outer skin, the impact is substantially absorbed and transferred to the outer skin, so the outer skin is not easily broken, and the stuff stored in the outer skin is stably stored. | 09-03-2009 |
| 20100101569 | AUTOMATIC VIDEO INSTILLATOR - An automatic video instillator that can accurately and easily administer inhalation into an airway of an animal by providing images of a throat is provided. An automatic video instillator includes a case defining a space, a guide unit that protrudes frontward from the case to secure an airway of an animal by being inserted through a throat of the animal, an image pickup unit that is installed on a front end of the guide unit to capture images of portions in front of the guide unit, an administration unit that is installed through the case and the guide unit to administer an inhalation, an administration switch for adjusting administration of a predetermined amount of the inhalation directed to the administration unit into the airway of the animal, and an image display unit that is connected to the image pickup unit to allow a user to see the images captured by the image pickup unit. | 04-29-2010 |
In-Cheol Jeon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090074466 | DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing unit capable of dispersing a pressure of developer used therein includes a developer housing to contain the developer and a blocking member to divide the developer housing into a first section and a second section, the second section including a developing member disposed therein to transfer the developer onto a photosensitive medium and to store the developer, the blocking member being detachably mounted in the developing unit. When the blocking member is detached from the developing unit, the first section is connected to the second section, so that the pressure of developer inside the developer housing can be spread evenly. | 03-19-2009 |
In-Cheol Kang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20120101284 | METHOD FOR SCREENING INHIBITOR FOR INHIBITING INTERACTION BETWEEN BETA-AMYLOID PEPTIDE AND VEGF AND INHIBITOR SEARCHED BY THE SAME - There is provided a compound found by screening a material for inhibiting a binding between a beta-amyloid 1-42 peptide and VEGF165, in which the inhibition material screened according to the present invention can improve effectiveness as a material for treating Alzheimer's disease. | 04-26-2012 |
In-Cheol Park, Incheon Metropolitan City KR
| Patent application number | Description | Published |
|---|---|---|
| 20110099492 | METHOD AND APPARATUS FOR PROVIDING UI ANIMATION - A method and apparatus for translating between an object displayed in a first mode of a user interface (UI) and a second mode of the UI. The method includes determining a current UI mode from among UI modes, which include a physics animation mode and a non-physics animation mode, and determining an animation type of the current UI mode; extracting current UI information, associated with the animation type of the current UI mode, of a UI object; translating the current UI information of the UI object to translation UI information of the UI object associated with the animation type of another UI mode among the UI modes; and storing the translation UI information. | 04-28-2011 |
In-Cheol Ryu, Jeongeup-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090060493 | METHOD OF DEVELOPING A SUBSTRATE AND APPARATUS FOR PERFORMING THE SAME - In an apparatus for performing a substrate developing process, a first washing tank and a second washing tank are disposed on both sides of a substrate support section for supporting the substrate opposite to each other to wash a developing nozzle. The developing nozzle moves in a horizontal direction from the first washing tank toward the second washing tank and supplies a developing solution onto the substrate in the meantime. After supplying the developing solution, the developing nozzle is received in the second washing tank, and the developing solution adhered to the developing nozzle is removed by a washing solution in the second washing tank. | 03-05-2009 |
| 20090169758 | Chemical liquid supply unit, and substrate treating apparatus and method using the same - Provided are a substrate treating unit, and substrate treating apparatus and method using the same. Two nozzle arms are provided, and photoresist liquid nozzles and an organic solvent nozzle are installed in each of the nozzle arms. A temperature of a photoresist liquid flowing into the photoresist liquid nozzles and a temperature of an organic solvent flowing into the organic solvent nozzle are maintained by a temperature control fluid supplied through the same passage. Also, a waiting port in which a nozzle arm used in a process temporarily waits is provided. The organic solvent is provided to a photoresist liquid nozzle that is not used in a process and is not provided to a photoresist liquid nozzle used in the process. | 07-02-2009 |
In-Cheol Shin, Osan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090003048 | NONVOLATILE MEMORY DEVICE USING A VARIABLE RESISTIVE ELEMENT AND ASSOCIATED OPERATING METHOD - A nonvolatile memory device that utilizes both a voltage provided outside the memory device and a voltage generated within the device instead of using only a voltage generated within the device as a driving voltage avoids malfunctions of the memory device when instantaneous significant voltage drops occur. The nonvolatile memory device includes a plurality of nonvolatile memory cells, a bit line coupled to at least a portion of the plurality of nonvolatile memory cells, a column-selection transistor coupled to the bit line and a driving circuit. The driving circuit is coupled to a gate of the column-selection transistor and is configured to supply a charge to the gate using a first voltage and a second voltage wherein the second voltage is higher than the first voltage. | 01-01-2009 |
In-Cheol Shin, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100027327 | Nonvolatile Memory Devices Having Variable-Resistance Memory Cells and Methods of Programming the Same - Nonvolatile memory devices include an array of variable-resistance memory cells and a write driver electrically coupled to the array. The write driver is configured to drive a bit line in the array of variable-resistance memory cells with a stair-step sequence of at least two unequal bit line voltages during an operation to program a variable-resistance memory cell in said array. This stair-step sequence of at least two unequal bit line voltages includes a precharge voltage (e.g., Vcc-Vth) at a first step and a higher boosted voltage (e.g., Vpp-Vth) at a second step that follows the first step. | 02-04-2010 |