Pyo, KR
Byoung Ki Pyo, Ansan-Si KR
Patent application number | Description | Published |
---|---|---|
20090001393 | MULTI-LIGHT EMITTING DIODE PACKAGE - A multi-LED package includes a heat sink including a primary slug and a secondary slug separated from each other, a primary LED chip mounted on the primary slug, one or more secondary LED chips mounted on the secondary slug, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. Another multi-LED package includes a heat sink having an upper surface and partitions protruding therefrom, a primary LED chip mounted inside the partitions, one or more secondary LED chips mounted outside the partitions, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. | 01-01-2009 |
20100072499 | LED PACKAGE - The present invention has an object to provide a LED package having a means capable of precisely limiting a region in which a resin containing a phosphor is dotted on a member on which an LED chip is supported. To this end, an LED package according to the present invention comprises a package body having an inner space with an LED chip mounted therein, the inner space being open toward a light emission direction; a chip support member mounted to the inner space of the package body to support the LED chip; a phosphor resin member formed by dotting resin containing a phosphor onto the LED chip; and a region limitation means provided on the chip support member and defining a region in which the phosphor resin member is formed. | 03-25-2010 |
20100091504 | HEAT CONDUCTING SLUG HAVING MULTI-STEP STRUCTURE AND THE LIGHT EMITTING DIODE PACKAGE USING THE SAME - The present invention provides a heat conducting slug having a multi-step structure, which is installed to an LED package to dissipate heat generated from a light emitting chip to the outside. The heat conducting slug includes a first slug, a second slug formed on the first slug, and a third slug formed on the second slug, wherein the light emitting chip is mounted to the third slug, and the second and third slugs respectively shaped to have edges are arranged to cross each other. In this configuration, heat generated from a light emitting chip follows a heat dissipation path, in which the heat is gathered at edges of one slug and dissipated therefrom and then gathered toward edges of another slug, arranged to cross the one slug. Accordingly, the entire heat dissipation path is not concentrated at a specific region but generally distributed widely, thereby improving a heat dissipation effect of the heat conducting slug. | 04-15-2010 |
20110193111 | MULTI-LIGHT EMITTING DIODE PACKAGE - A multi-LED package includes a heat sink including a primary slug and a secondary slug separated from each other, a primary LED chip mounted on the primary slug, one or more secondary LED chips mounted on the secondary slug, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. Another multi-LED package includes a heat sink having an upper surface and partitions protruding therefrom, a primary LED chip mounted inside the partitions, one or more secondary LED chips mounted outside the partitions, a lead frame structure electrically wired to the primary and secondary LED chips, and a phosphor covering at least a part of the primary LED chip. | 08-11-2011 |
20120061717 | HEAT CONDUCTING SLUG HAVING MULTI-STEP STRUCTURE AND THE LIGHT EMITTING DIODE PACKAGE USING THE SAME - The present invention relates to a light-emitting diode package having a plurality of inner leads, a plurality of outer leads extending from the inner leads, a slug electrically connected to at least one of the inner leads, the slug having a thermally conductive material, a light-emitting chip arranged on the slug, and a housing supporting the light-emitting diode package. | 03-15-2012 |
Cheol-L-Sig Pyo, Daejeon-City KR
Patent application number | Description | Published |
---|---|---|
20110194471 | WAKE-UP APPARATUS AND WAKE-UP METHOD FOR LOW POWER SENSOR NODE - Provided are a wake-up apparatus and wake-up method for a low power sensor node, and more particularly, to a wake-up apparatus and wake-up method for a low power sensor node, which can extend the battery life of the sensor node and minimize the amount of power consumed by an entire sensor network power by minimizing unnecessary power consumption of the sensor node. The wake-up apparatus for a low power sensor node includes: a wake-up signal detector receiving and detecting a wake-up signal of a sensor node; a wake-up radio frequency (RF) circuit unit filtering and amplifying the wake-up signal; and a wake-up baseband transducer detecting a wake-up address from the wake-up signal and comparing and verifying the wake-up address with a wake-up address that is provided from a server managing the sensor node. The wake-up apparatus outputs an interrupt signal for transmitting a sensing event of the sensor node or outputs a wake-up address of another sensor node in an area where the interrupt signal is to be sensed if errors are not detected when the wake-up address is verified. | 08-11-2011 |
Cheolsig Pyo, Daejeon-City KR
Patent application number | Description | Published |
---|---|---|
20110006884 | RFID INTERROGATOR CALCULATING ADAPTIVE RETRANSMISISON WAIT TIME AND CONTROL METHOD THEREOF - As an RFID interrogator calculating an adaptive retransmission wait time and a control method thereof, the RFID interrogator includes a collision diagnosis unit that analyzes data on a received signal received during a receive time in correspondence with a transmitted signal from an RF communication unit that can transmit and receive signal to and from one or more tag, verifies whether or not a collision occurs in the received signal, and diagnoses a collision type depending on an analysis result of the data on the received signal; a situational command retransmission portion that determines whether or not the command is retransmitted on the basis of the occurrence of the collision and the collision type received from the collision diagnosis unit; and a random wait time calculation portion that calculates a random wait time for retransmitting the command. | 01-13-2011 |
20110006885 | RFID INTERROGATOR RETRANSMITTING COMMAND DEPENDING ON COLLISION SITUATION AND CONTROL METHOD THEREOF - As an RFID interrogator transmitting a command depending on a collision situation and a control method thereof, the RFID interrogator includes a collision diagnosis unit that analyzes data of a received signal received during a receive time in correspondence with a transmitted signal from an RF communication unit that can transmit and receive signal to and from one or more tag, verifies whether or not a collision occurs in the received signal, and diagnoses a collision type depending on an analysis result of the data of the received signal; and a collision resolution unit that can retransmit a command to the tag through the RF communication unit depending on the collision situation on the basis of whether or not occurrence of the collision or not and the collision type that are received from the collision diagnosis unit. | 01-13-2011 |
20110018691 | RFID INTERROGATOR HAVING COLLISION TYPE IDENTIFICATION FUNCTION AND CONTROL METHOD THEREOF - Disclosed is an RFID interrogator having a collision type identification function and a control method thereof. It verifies whether or not a collision occurs in a received signal by analyzing data of a signal received from an RF communication unit and performs a corresponding collision resolution operation by diagnosing a collision type in accordance with a collision generation means between the corresponding RFID interrogator and other interrogators or a tag. Since all types of collisions that occur between the RFID interrogator and the tag can be identified, a reason for occurrence of the collisions can be rapidly recognized to cope with the reason for the collisions. | 01-27-2011 |
20110084811 | RFID TAG FOR RFID SERVICE AND RFID SERVICE METHOD THEREOF - Disclosed are an RFID tag for an RFID service and an RFID service method thereof. The present invention includes a tag storage unit including a TID memory and a user memory; and a tag controller that inserts and stores a content name field including content name information related to an item attached with the corresponding tag in the user memory, wherein the tag controller inserts the content name information in a tag response signal according to the request of a peripheral RFID interrogator and transmits it or permits an access to the memory in which the content name field is inserted. The present invention includes and stores the content name information in the identification data stored in the RFID tag to allow a user to select only the desired tag when the interrogator simultaneously recognizes a plurality of tags and receive the desired contents through the network, making it possible to give convenience to a user and reduce time and the using fee of the network. | 04-14-2011 |
Cheol-Sig Pyo, Daejeon-Si KR
Patent application number | Description | Published |
---|---|---|
20100146356 | WIRELESS SENSOR NODE - A wireless sensor node is provided which is divided into functional modules on a function basis and operates the functional modules to cooperatively perform its individual functions. The wireless sensor node includes a wireless transceiver to wirelessly communicate with a control node; a primary configuration unit to set a node identification address in communication with a control node; a secondary configuration unit to use the node identification address to register with the control node and set an address for communication which is assigned by the control node; a basic power supply to supply power to modules for communication and sensor control; functional modules to perform data processing and sensor control; and a functional module activator to activate the functional modules according to a type of received data or an operation for data transmission. | 06-10-2010 |
20100150043 | ASYNCHRONOUS MAC PROTOCOL BASED SENSOR NODE AND DATA TRANSMITTING AND RECEIVING METHOD THROUGH THE SAME - Disclosed is an asynchronous MAC based sensor node using a Wake-Up RF. The sensor node includes a main transceiver to transmit/receive data, a Wake-Up transceiver to transit a state of the sensor node; and a micro-control unit, which transmits a Wake-Up frame to at least one receiving node through the Wake-Up transceiver such that the receiving node is activated from an inactive state into an active state and transmits data to the activated receiving node through the main transceiver. The asynchronous MAC based sensor node reduces unnecessary power consumption, hop-by-hop delay, and overhead required for timing synchronization, thereby implementing an effective sensor | 06-17-2010 |
20100153808 | METHOD OF TRANSMISSION OF LARGE DATA AMOUNTS IN SENSOR NETWORK BASED ON MAC - A large data transmission method in a sensor network based on a media access control (MAC) is provided. The method includes dividing data to be transferred into a plurality of data segments; generating a plurality of media access control (MAC) segmented data frames by including in each data segment an indication that the data is generated by segmentation and assigning a sequence number to the data segment; transmitting the generated MAC segmented data frames sequentially; receiving a MAC reception failure frame indicating reception failure for a predetermined period of time from a receiving sensor node after completing the transmitting of all the MAC segmented data frames; and retransmitting the MAC segmented data frames which correspond to at least one sequence number included in the received MAC reception failure frame. Accordingly, large data transmission times can be reduced in a MAC for a sensor network. | 06-17-2010 |
20130106580 | RFID SYSTEM AND COMMUNICATION METHOD THEREOF | 05-02-2013 |
Cheol Sik Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20100031242 | METHOD AND APPARATUS FOR PROVISIONING A NODE WITH EXECUTABLE CODE - A method and apparatus for provisioning a node with executable code is provided herein. Prior to sending out a code request, a node ( | 02-04-2010 |
Choel Sig Pyo, Daejeon-City KR
Patent application number | Description | Published |
---|---|---|
20120328961 | AQEUOUS ELECTROLYTE COMPOSITION AND SEALED-TYPE PRIMARY FILM BATTERY INCLUDING ELECTROLYTE LAYER FORMED OF THE AQUEOUS ELECTROLYTE COMPOSITION - Provided are an aqueous electrolyte composition including hydrophilic microparticles and a sealed-type primary film battery including an electrolyte layer formed of the aqueous electrolyte composition. In the sealed-type primary film battery, a separation film is interposed between a positive electrode and a negative electrode, and has a plurality of through-holes. A non-flowable electrolyte layer interposed between the positive electrode and the negative electrode includes first and second electrolyte layers extending parallel to the positive electrode and the negative electrode, and a plurality of third electrolyte layers filled in the through-holes of the separation film so as to be integrally connected to the first electrolyte layer and the second electrolyte layer. Due to the third electrolyte layers filled in the through-holes of the separation film, an ion transfer path in the electrolyte layer is shortened. The hydrophilic microparticles are dispersed in the electrolyte layer so as to prevent moisture evaporation. | 12-27-2012 |
Dae Young Pyo, Incheon KR
Patent application number | Description | Published |
---|---|---|
20110054578 | HIGH-FREQUENCY ELECTRODE UNIT FOR SCALP CARE - The present invention relates to an electrode unit for scalp care and a high-frequency treatment apparatus for scalp care including an electrode unit for scalp care. The present invention includes an electrode unit for scalp care which maximally applies a high-frequency current to a scalp of a user to be treated through a plurality of protruding terminals and efficiently stimulates the scalp through the plurality of protruding terminals. The inventive electrode unit for scalp care supplies the high-frequency current to the scalp to be treated through a plurality of protruding terminals so that the protruding terminals and the scalp can be easily come into direct close contact with each other, and stimulates the scalp, thereby maximizing a hair and scalp care effect. | 03-03-2011 |
Dongbum Pyo, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120146557 | VIBRATION GENERATING MODULE, ACTUATOR USING THE SAME, HANDHELD DEVICE, METHOD FOR GENERATING VIBRATION AND RECORDING MEDIUM THEREOF - The present invention relates to a vibration generating module and an actuator using the same, and more specifically, to an invention for generating vibration using an unstable structure, in which magnetic force is generated using permanent magnets and a solenoid for generating alternating electromagnetic force, and the vibration is generated by inertia or impact as the permanent magnets or the solenoid is moved by the generated magnetic force. To this end, disclosed is a vibration generating module comprising: a magnetic force generating means | 06-14-2012 |
Dong-Bum Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120108299 | VIBRATION MODULE FOR PORTABLE TERMINAL - Disclosed is a vibration module for a portable terminal that includes a housing, a magnetic moving part movable in a first direction within the housing; an elastic member supported between the opposite ends of the magnetic moving part and inner walls of the housing, and a solenoid coil provided in the housing. The vibration module is positioned at one end of the moving section by the magnetic force of the magnetic moving part and an object around the magnetic moving part, allowing the vibration module to provide a user with a feeling similar to a click feeling via the acceleration produced at a stopping instant. In addition, when vibrating, the vibration module generates sufficient vibration power through acceleration at the instant of changing moving direction at the ends of the moving section, to provide an alarm function, such as an incoming call notification. | 05-03-2012 |
Donghak Pyo, Cheonan-Si KR
Patent application number | Description | Published |
---|---|---|
20120162276 | METHOD OF CONTROLLING BACKLIGHT DEVICE AND DISPLAY APPARATUS USING THE SAME - In a display apparatus, a display panel is divided into dimming areas and a backlight device includes light source blocks providing light to the dimming areas. Average gray-scale values and maximum gray-scale values respectively corresponding to the dimming areas are generated based on image signals provided to the dimming areas. Whether the average gray-scale values and the maximum gray-scale values are respectively within first and second reference ranges are checked. One of at least two parameters is selected according to a checked result, and representative brightness values respectively corresponding to the dimming areas are determined using the selected parameter. Duty ratios of the light source blocks are controlled based on the representative brightness values. As a result, power consumption is reduced when applying a dimming device to the display apparatus. | 06-28-2012 |
Dong-Hak Pyo, Cheonan-Si KR
Patent application number | Description | Published |
---|---|---|
20120194536 | DATA PROCESSING METHOD AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A data processing method compensates a color of input data for a present frame of a display panel of a display apparatus to generate color compensating data. Dimming levels of a plurality of light emitting blocks included in a light source module for the display panel are determined using the color compensating data. Compensating data of the present frame is generated using the color compensating data and compensating coefficient data including the dimming levels. | 08-02-2012 |
20120194568 | Method for Driving Liquid Crystal Display Device - A method of driving a light source unit of a liquid crystal display panel according to an exemplary embodiment of the present disclosure includes the steps of calculating average and maximum values of image signals applied to the liquid crystal panel; calculating a representative value of the image signals using the average and maximum values; determining the luminance of the light source unit according to the representative value and driving the light source unit accordingly. The representative value may be calculated from L | 08-02-2012 |
20120200609 | METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE - A driving method of a liquid crystal display is provided for improving an echo phenomenon in the screen and improving crosstalk in a 3D display device. The liquid crystal display includes a liquid crystal panel and a light source unit divided into a plurality of blocks and that irradiates light by a light source unit of the corresponding block being driven at a response time of liquid crystals of the liquid crystal panel. Data of a liquid crystal panel corresponding to the plurality of blocks is analyzed to determine an n-th block corresponding to a portion having the highest visibility. Driving periods of light source units of the n-th block, an (n−1)-th block, and an (n+1)-th block are synchronized. | 08-09-2012 |
20120206502 | Method of Driving a Display Panel and Display Apparatus for Performing the Same - A method of driving a display panel determines luminance coefficients of a plurality of light emitting blocks included in a light source module using a Gaussian function. A pixel luminance is determined using the luminance coefficient and dimming levels of the light emitting block. The pixel luminance is a luminance of light provided to each pixel of the display panel. Input data compensated using the pixel luminance to generate compensated data. The pixel luminance provided to the pixels is calculated by considering the luminance change due to the adjacent light emitting blocks. Thus, the luminance of the input data is accurately displayed. | 08-16-2012 |
Dong-Hak Pyo, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20140285535 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a pixel unit, a data driver, a power supply unit and a controller. The pixel unit includes a plurality of pixels, and is divided into a plurality of division areas. The data driver outputs, to the pixel unit, a data signal corresponding to image data. The power supply unit applies power voltages to the respective division areas in the pixel unit. The controller controls the power supply unit to apply each power voltage having a voltage level corresponding to the maximum gray scale level of the image data allocated to each division area, and corrects the image data so as to compensate for differences in luminance between the division areas according to different voltage levels of the power voltages. | 09-25-2014 |
Dong Jin Pyo, Kangwon-Do KR
Patent application number | Description | Published |
---|---|---|
20090053314 | SUBMICRONIZATION OF PROTEINS USING SUPERCRITICAL FLUIDS - An apparatus and a method for the submicronization of proteins using supercritical fluids is provided for feeding the supercritical fluid and feeding a protein solution using a precipitation vessel with a taper shape at its lower part, in which the precipitation vessel accommodates the supercritical fluid and the protein solution to generate submicroparticles of the protein, and a spray nozzle with coaxial arrangement having an outer nozzle for spraying the supercritical fluid and an inner nozzle for spraying the protein solution. | 02-26-2009 |
Hyeon Bong Pyo, Daejeon-City KR
Patent application number | Description | Published |
---|---|---|
20090023609 | PROGRAMMABLE MASK FOR FABRICATING BIOMOLECULE ARRAY OR POLYMER ARRAY, APPARATUS FOR FABRICATING BIOMOLECULE ARRAY OR POLYMER ARRAY INCLUDING THE PROGRAMMABLE MASK, AND METHOD OF FABRICATING BIOMOLECULE ARRAY OR POLYMER ARRAY USING THE PROGRAMMABLE MASK AND PHOTOCHEMICAL SYNTHESIS APPARATUS - Provided are a programmable mask for promptly fabricating a biomolecule or polymer array having high density, an apparatus for fabricating a biomolecule or polymer array including the mask, a method of fabricating a biomolecule or polymer array using the programmable mask and a photochemical synthesis apparatus. The programmable mask for fabricating a biomolecule array or polymer array includes a first substrate including a black matrix having openings and first pixel electrodes; a second substrate including thin film transistors for switching pixel regions which correspond to the openings according to applied electric signals and second pixel electrodes connected to drain electrodes of the thin film transistors; a liquid crystal layer interposed between the first substrate and the second substrate, the liquid crystal layer including liquid crystal whose arrangement can be changed according to electric signals of the thin film transistors so as to selectively transmit light; a first polarizing plate laminated on one side of the first substrate; a second polarizing plate laminated on one side of the second substrate; and a lens array layer laminated on one side of the second polarizing plate including lenses which correspond to the pixel regions. | 01-22-2009 |
Hyeon-Bong Pyo, Daejon KR
Patent application number | Description | Published |
---|---|---|
20080233752 | METHOD FOR MANUFACTURING FLOATING STRUCTURE OF MICROELECTROMECHANICAL SYSTEM - Provided is a method for manufacturing a floating structure of a MEMS. The method for manufacturing a floating structure of a microelectromechanical system (MEMS), comprising the steps of: a) forming a sacrificial layer including a thin layer pattern doped with impurities on a substrate; b) forming a support layer on the sacrificial layer; c) forming a structure to be floated on the support layer by using a subsequent process; d) forming an etch hole exposing both side portions of the thin layer pattern; and e) removing the sacrificial layer through the etch hole to form an air gap between the support layer and the substrate. | 09-25-2008 |
20080286153 | Affinity Chromatography Microdevice and Method for Manufacturing the Same - An affinity chromatography microdevice includes a top board and a bottom board. The top board includes an inlet and an outlet through which microfluid flows, and a reaction chamber for limiting the flow of the microfluid for reaction. The bottom board includes a microelectrode for independently controlling a micro-temperature, and a thermosensitive polymer matrix formed on the microelectrode. The thermosensitive polymer matrix is contracted or expanded according to temperature change. | 11-20-2008 |
20090017458 | DISEASE DIAGNOSIS APPARATUS AND METHOD USING PHOTOCURRENT OF AMORPHOUS SILICON - Provided is a disease diagnosis apparatus and method for detecting a specific disease. The disease diagnosis chip, includes: a light sensing layer; a probe molecule fixed on the light sensing layer; and an electrode connected to the light sensing layer to detect an electric signal corresponding to photoelectric charges of the light sensing layer. | 01-15-2009 |
Hyun-Mi Pyo, Seo-Gu KR
Patent application number | Description | Published |
---|---|---|
20090117151 | VECTOR FOR ANTI-HPV VACCINE AND TRANSFORMED MICROORGANISM BY THE VECTOR - Expression vectors that can efficiently produce virion capsid protein, tumor-associated protein of human papillomavirus on a microbial surface. Bacterial strains harboring such surface display vectors, and the use of the bacterial strains or their extracts or purified products as complex vaccines, are also described. The surface display vectors contain one or more than two genes selected from among pgsB, pgsC and pgsA, encoding a poly-χ-glutamic acid synthetase complex (pgsBCA) of a | 05-07-2009 |
Ji Hoon Pyo, Gangnam-Gu KR
Patent application number | Description | Published |
---|---|---|
20130172692 | BLOOD GLUCOSE MEASUREMENT METHOD USING BLOOD GLUCOSE METER HAVING STEP COUNTER FUNCTION - The present invention provides a blood glucose measurement method using a blood glucose meter having a step counter function. In the blood glucose measurement method, a blood glucose level is measured in blood glucose measurement mode. The measured blood glucose level is configured in a form of data, the data is stored in a control unit, and the measured blood glucose level is displayed on a display unit under control of the control unit. Current mode is switched to step counting operation mode. The number of steps taken by a user is counted in the step counting operation mode and a count result is displayed on the display unit. | 07-04-2013 |
Jonggil Pyo, Pyeongtaek-Si KR
Patent application number | Description | Published |
---|---|---|
20140254192 | DISPLAY DEVICE - A display device is provided. The display device may include a display module, a back cover that supports a back surface of the display module, and a top case that covers an edge portion of a front surface and/or a lateral surface of the display module. The top case may include a coupling portion formed in a lateral surface thereof to be coupled to the lateral surface of the display module and an edge portion of the back cover. A rear cabinet may cover a back surface of the back cover. The lateral surface of the top case may be exposed, such that a number of elements of the display device may be reduced so as to reduce production costs and processes, with a reduced size bezel on a front screen. | 09-11-2014 |
Jung Seok Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20090075068 | Electromagnetic wave absorbing and shielding film, method of manufacturing the same, and cable including the same - Disclosed herein are an electromagnetic wave absorbing and shielding film, a method of manufacturing the same, and a cable including the electromagnetic wave absorbing and shielding film. The electromagnetic wave absorbing and shielding film includes an electromagnetic wave absorbing layer, in which a plate-like metal flake is formed using a metal powder in the form of a paste or ink, and an electromagnetic wave shielding layer attached to the electromagnetic wave absorbing layer, thus absorbing and shielding electromagnetic wave and reducing noise. | 03-19-2009 |
Kyung Rae Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20130045397 | BATTERY PACK AND MANUFACTURING METHOD FOR THE SAME - A battery pack having a case where connection tabs can be accurately positioned within the case and where welding holes in the case are formed to provide access to a welding rod and to allow heat to escape. Connection tabs are fixed into a lower case, batteries are arranged in the case, and then a welding process is performed to attach electrode tabs of the battery to the connection tabs so that the batteries can be connected together, to an external terminal and to a protection circuit module. | 02-21-2013 |
Mi Kyung Pyo, Chungcheongbuk-Do KR
Patent application number | Description | Published |
---|---|---|
20120165266 | METHOD FOR PREPARING GINTONIN, WHICH IS A NOVEL GLYCOLIPOPROETIN FROM PANAX GINSENG, AND GINTONIN, WHICH IS A NOVEL GLYCOLIPOPROTEIN, PREPARED BY THE METHOD - Disclosed are the novel glycolipoprotein gintonin isolated and identified from ginseng, a method for preparing the same, and uses thereof. Gintonin causes a transient increase in intracellular free Ca | 06-28-2012 |
Mi-Kyung Pyo, Chungcheongnam-Do KR
Myung-Hwan Pyo, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20130094824 | BEND INSENSITIVE FIBER - Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference Δn | 04-18-2013 |
Myungjung Pyo, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20130017629 | METHODS OF MANUFACTURING THREE-DIMENSIONAL SEMICONDUCTOR DEVICESAANM Pyo; MyungjungAACI Hwaseong-siAACO KRAAGP Pyo; Myungjung Hwaseong-si KRAANM Kim; Hyo-JungAACI SeoulAACO KRAAGP Kim; Hyo-Jung Seoul KRAANM Lim; JongHeunAACI Hwaseong-siAACO KRAAGP Lim; JongHeun Hwaseong-si KRAANM Kim; KyunghyunAACI SeoulAACO KRAAGP Kim; Kyunghyun Seoul KRAANM Yoon; ByoungmoonAACI Suwon-siAACO KRAAGP Yoon; Byoungmoon Suwon-si KRAANM Han; JaHyungAACI Suwon-siAACO KRAAGP Han; JaHyung Suwon-si KR - According to example embodiments, a methods includes forming a peripheral structure including peripheral circuits on a peripheral circuits region of a substrate, recessing a cell array region of the substrate to form a concave region having a bottom surface lower than a top surface of the peripheral structure, forming a stacked layer structure conformally covering the concave region, the stacked layer structure including a plurality of layers sequentially stacked and having a lowest top surface in the cell array region and a highest top surface in the peripheral circuits region, forming a planarization stop layer that conformally covers the stacked layer structure, and planarizing the stacked layer structure using the planarization stop layer in the cell array region as a planarization end point to expose top surfaces of the thin layers between the cell array region and the peripheral circuits region simultaneously with a top surface of the peripheral structure. | 01-17-2013 |
Myung-Jung Pyo, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20110136290 | ETCHING METHODS AND METHODS OF MANUFACTURING A CMOS IMAGE SENSOR USING THE SAME - In an etching method, a thin layer is formed on a first surface of a first substrate doped with first impurities having a first doping concentration. The thin layer is doped with second impurities having a second doping concentration lower than the first doping concentration. A second substrate is formed on the thin layer. A second surface of the first substrate is polished. The polished first substrate is cleaned using a cleaning solution including ammonia and deionized water. The cleaned first substrate is etched to expose the thin layer. | 06-09-2011 |
20120149185 | Methods Of Manufacturing Semiconductor Devices - Methods of manufacturing semiconductor devices include forming an integrated structure and a first stopping layer pattern in a first region. A first insulating interlayer and a second stopping layer are formed. A second preliminary insulating interlayer is formed by partially etching the second stopping layer and the first insulating interlayer in the first region. A first polishing is performed to remove a protruding portion. A second polishing is performed to expose the first and second stopping layer patterns. | 06-14-2012 |
20130065386 | MULTIPLE MOLD STRUCTURE METHODS OF MANUFACTURING VERTICAL MEMORY DEVICES - A first insulating interlayer is formed on a substrate including first and second regions. The first insulating interlayer has top surface, a height of which is greater in the first region than in the second region. A first planarization stop layer and a second insulating interlayer are formed. The second insulating interlayer is planarized until the first planarization stop layer is exposed. The first planarization stop layer and the first and second insulating interlayers in the second region are removed to expose the substrate. A lower mold structure including first insulation layer patterns, first sacrificial layer patterns and a second planarization stop layer pattern is formed. The first insulation layer patterns and the first sacrificial layer patterns are alternately and repeatedly formed on the substrate, and a second planarization stop layer pattern is formed on the first insulation layer pattern. | 03-14-2013 |
Sang-Hyun Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120035379 | METHOD FOR PREPARING TAXANE DERIVATIVES - Provided is a method for preparing a taxane derivative, comprising: carrying out condensation of a phenylisoserine derivatives having a protective group introduced thereto or a mixture of isomers thereof, as a side chain, with a baccatin III derivative or 10-deacetyl-baccatin III derivative to obtain a mixture of isomers; separating the isomers via chromatography; and carrying out a reversion of the stereochemical structure of a selectively separated isomer, which is suitable for producing a taxane derivative in a large scale with high yield. | 02-09-2012 |
Sang-Hyun Pyo, Chungcheongnam-Do KR
Patent application number | Description | Published |
---|---|---|
20090018353 | METHOD FOR PREPARATION OF AMORPHOUS, ANHYDROUS CRYSTALLINE OR HYDRATED CRYSTALLINE DOCETAXEL - This invention is directed to a method for the preparation of docetaxel having an amorphous, anhydrous crystalline, or hydrated crystalline structure. In accordance with the invention, highly pure amorphous, anhydrous crystalline, or hydrated crystalline docetaxel can be produced with a high yield by using a solvent precipitation method, colloid formation method, etc. | 01-15-2009 |
Sang-Woo Pyo, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20100055343 | Donor substrate for laser induced thermal imaging and method of fabricating organic light emitting diode using the same - Provided are a donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting diode (OLED) using the same, which can prevent a transferred emission layer from being damaged by heat and thus prevent wrinkles from forming on the surface thereof. The donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a first transfer layer disposed on the light-to-heat conversion layer and including an organic layer, an inorganic layer, or a double layer thereof, and a second transfer layer disposed on the first transfer layer and including an emission layer. The first transfer layer has an absolute value of lowest unoccupied molecular orbital energy level of 2.6 to 3.0 eV and a band gap energy of 2.8 to 3.4 eV. | 03-04-2010 |
20110084286 | DONOR SUBSTRATE AND METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE USING THE SAME - A donor substrate for laser induced thermal imaging and a method of fabricating an organic light emitting diode (OLED) using the donor substrate are disclosed. In one embodiment, the donor substrate includes a base film, a light-to-heat conversion layer formed on the base film, a buffer layer formed on the light-to-heat conversion layer, and a transfer layer formed on the buffer layer. The buffer layer is formed of magnesium (Mg), an Mg alloy, or magnesium oxide. In the donor substrate for laser induced thermal imaging, the buffer layer is formed between the interlayer and the transfer layer or between the light-to-heat conversion layer and the transfer layer, so that surface characteristics between the donor substrate and the transfer layer can be improved. | 04-14-2011 |
20110240970 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus is disclosed. The organic light-emitting display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, where each of said first, second and third sub-pixels displays a different color, a substrate, a first electrode disposed on the substrate, a second electrode disposed on the first electrode, facing the first electrode, an organic emission layer disposed between the first electrode and the second electrode, including a first organic emission layer, a second organic emission layer, and a third organic emission layer, and an electron acceptor layer disposed between the first electrode and the second electrode configured to contact the organic emission layer, where the first organic emission layer is disposed in the first sub-pixel, the second organic emission layer is disposed in the second sub-pixel, and the third organic emission layer is commonly disposed over the first sub-pixel, the second sub-pixel, and the third sub-pixel, and where the electron acceptor layer is disposed between the first organic emission layer and the third organic emission layer in the first sub-pixel and between the second organic emission layer and the third organic emission layer in the second sub-pixel. | 10-06-2011 |
20120001207 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a plurality of pixels comprising a blue light emitting region, a green light emitting region, and a red light emitting region on a substrate and formed by stacking a lower electrode, an organic layer, and an upper electrode. In one embodiment, the blue and green light emitting regions are formed in a microcavity structure, and the red light emitting region is formed in a non-microcavity structure. | 01-05-2012 |
20130001528 | Organic Light-Emitting Diode - An organic light-emitting diode (OLED) having first, second and third sub-pixels of different colors includes: a substrate; first and second electrodes; an organic emission layer (OEL) between the electrodes including a first OEL in the first sub-pixel, a second OEL in the second sub-pixel, and a common third OEL in the first, second and third sub-pixels; a hole transport layer (HTL) between the first electrode and OEL; a hole injection layer (HIL) between the first electrode and HTL; an intermediate layer between the HTL and HIL; a first optical thickness auxiliary layer (OTAL) between the first OEL and third OEL in the first sub-pixel and including a first hole transporting compound and a cyano group-containing compound; and a second OTAL including a second hole transporting compound between the third OEL and HTL in the first sub-pixel, and between the second OEL and HTL in the second sub-pixel. | 01-03-2013 |
20130001531 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - In one aspect, an organic light-emitting display apparatus is provided including a first sub-pixel, a second sub-pixel, and a third sub-pixel that are each a different color, the apparatus including: a substrate; a first electrode disposed on the substrate; a second electrode disposed on the first electrode so as to face the first electrode; an organic emission layer disposed between the first electrode and the second electrode and comprising a first organic emission layer, a second organic emission layer, and a third organic emission layer; a hole transport layer disposed between the first electrode and the organic emission layer; and an electron accepting layer disposed between the first electrode and the second electrode. The organic light-emitting display apparatus has improved image quality and lifetime. | 01-03-2013 |
20130043498 | Organic Light Emitting Diode Display and Manufacturing Method Thereof - An organic light emitting diode (OLED) display includes a red pixel, a green pixel, and a blue pixel. The red pixel, the green pixel and the blue pixel each includes: a pixel electrode; a hole auxiliary layer on the pixel electrode; a blue organic emission layer on the hole auxiliary layer; an electron auxiliary layer on the blue organic emission layer; and a common electrode on the electron auxiliary layer. The red pixel and the green pixel include: a red boundary layer and a green boundary layer, respectively; a red resonance assistance layer and a green resonance assistance layer, respectively; and a red organic emission layer and a green organic emission layer formed between the red resonance assistance layer and the blue organic emission layer, and between the green resonance assistance layer and the blue organic emission layer, respectively. | 02-21-2013 |
20130175550 | Donor Film, Method for Manufacturing Organic Light Emitting Diode Display Using the Same, and Organic Light Emitting Diode Display Manufactured by Using the Method - In a donor film, an organic light emitting diode display manufacturing method using the same, and an organic light emitting diode display manufactured by using the method, the donor film includes a donor substrate and a transfer layer formed on the donor substrate. The donor substrate includes a base film, a light-to-heat conversion (LTHC) layer disposed on the base film, and a curved interlayer film provided on the light-to-heat conversion layer and having a wrinkled side. The transfer layer includes an organic emission layer which is formed so as to be curved along a shape of the wrinkled side of the curved interlayer film. | 07-11-2013 |
20130341601 | DONOR SUBSTRATES, LASER INDUCED THERMAL IMAGING METHODS USING DONOR SUBSTRATES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES USING DONOR SUBSTRATES - A donor substrate includes a base substrate, a light to heat conversion layer, a buffer layer and a transfer layer. The light to heat conversion layer may be disposed on the base substrate. The buffer layer may be disposed on the light to heat conversion layer. The buffer layer may include at least one porous layer having a plurality of pores. The transfer layer may be disposed on the buffer layer. | 12-26-2013 |
20140027732 | ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME - An organic light-emitting device and an organic light-emitting display apparatus including the same are provided. The organic light-emitting device comprises pixels, each pixel comprising three sub-pixels, each sub-pixel comprising a layered structure, the individual layers comprising organic compounds. The layered structure can comprise organic light emission layers, resonance auxiliary layers that provide a thickness allowing the establishment of microcavity effects that increase luminance, and layers that facilitate electron transfer between the electrodes and the organic emission layers, such as doping auxiliary layers, hole injection layers, hole transport layers, electron injection layers and electron transport layers. | 01-30-2014 |
20140042402 | ORGANIC LIGHT EMITTING DISPLAY DEVICES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES - An organic light emitting display device may include a first substrate, a first electrode disposed on the first substrate, a pixel defining layer disposed on the first electrode and the first substrate, an organic light emitting structure disposed on the first electrode, a second electrode disposed on the organic light emitting structure and the pixel defining layer, a second substrate disposed on the second electrode, etc. The pixel defining layer may include a fine uneven structure positioned in the display and the non-display regions. The organic light emitting structure may be substantially uniformly formed on the first electrode through the pixel defining layer having the fine uneven structure, so that an organic light emitting display device may exhibit increased lifetime and may show improved image quality. | 02-13-2014 |
20140124126 | DEVICE AND METHOD FOR MANUFACTURING DONOR SUBSTRATE - A device for manufacturing a donor substrate, the device including a film supply unit for supplying a flexible base film in a supply direction, a film guide unit at a front of the film supply unit in the supply direction for supporting the base film and for guiding the base film in the supply direction, a frame transferring unit at the front of the supply direction and for providing a support frame configured to be coupled to the base film and for transferring the frame while contacting a first side of the base film, and a heating unit facing the frame transferring unit with the base film therebetween for heating and for pressurizing a part of the base film contacting the support frame. | 05-08-2014 |
20140124758 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display includes a red pixel, a green pixel, and a blue pixel, each pixel including a pixel electrode, a hole supplementary layer on the pixel electrode, a blue organic emission layer on the hole supplementary layer, a first buffer layer on the blue organic emission layer, an electron supplementary layer on the first buffer layer, and a common electrode on the electron supplementary layer, the red pixel and the green pixel further include a red resonance auxiliary layer and a green resonance auxiliary layer respectively on the first buffer layer, a red organic emission layer and a green organic emission layer respectively on the red resonance auxiliary layer and the green resonance auxiliary layer, and a second buffer layer on the red organic emission layer and the green organic emission layer. | 05-08-2014 |
20140175391 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display includes: a substrate; a thin film transistor provided on the substrate; a first electrode connected to the thin film transistor; an organic emission layer provided on the first electrode; an interlayer provided on the organic emission layer; an electron auxiliary layer provided on the interlayer and including an electron injection layer (EIL) and an electron transport layer (ETL); and a second electrode provided on the electron auxiliary layer, wherein the interlayer is made by mixing a material of the electron auxiliary layer. | 06-26-2014 |
20140191209 | ORGANIC LIGHT-EMITTING DEVICE AND OF PREPARING THE SAME - An organic light emitting diode (OLED) and a method of manufacturing the same. An auxiliary layer comprising a high density metallic compound and an emission layer are formed by a laser induced thermal imaging (LITI) process. The LITI process reduces manufacturing costs and time by eliminating the need for a mask patterning process. The metallic compound has a density of 2 g/cm | 07-10-2014 |
20140203256 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device includes a first electrode, a second electrode facing the first electrode, an organic light emitting layer disposed between the first and second electrodes, a first auxiliary structure and a second auxiliary structure both of which are disposed between the first and second electrodes. The first electrode is disposed on a substrate having a first sub-pixel region, a second sub-pixel region and a third sub-pixel region. The organic light emitting layer includes a first organic light emitting layer, a second organic light emitting layer and a third organic light emitting layer. The first auxiliary structure includes a first doping pattern, a first resonance auxiliary pattern, a second doping pattern and a second resonance auxiliary pattern. The second auxiliary structure includes a third doping pattern, a third resonance auxiliary pattern, a fourth doping pattern and a fourth resonance auxiliary pattern. | 07-24-2014 |
20140217367 | ORGANIC LIGHT EMITTING DEVICE - A full color light emitting device having a reduced driving voltage includes a substrate having a first subpixel, a second subpixel, and a third subpixel. A plurality of first electrodes are in the first subpixel, the second subpixel, and the third subpixel. A second electrode faces the first electrode. An emission layer is between the first electrode and the second electrode. The emission layer includes a first emission layer in the first subpixel for emitting a first color light in the first subpixel, a second emission layer in the first subpixel for emitting a second color light in the second subpixel, and a third emission layer in the first subpixel, the second subpixel and the third subpixel, for emitting a third color light in the third subpixel. The third emission layer includes at least one compound represented by Formula 1: | 08-07-2014 |
20140284566 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a first light-emitting region, a second light-emitting region, and a third light-emitting region. The organic light-emitting device includes a substrate; a first electrode layer on the substrate; a hole injection layer on the first electrode layer; a common emission layer on the hole injection layer; a first resonance assistance layer on the common emission layer in the first light-emitting region and a second resonance assistance layer on the common emission layer in the second light-emitting region. | 09-25-2014 |
20140295085 | METHOD FOR MANUFACTURING DONOR SUBSTRATE - A method for manufacturing a donor substrate according to an exemplary embodiment of the present invention includes: providing a base member; forming a coating layer on one surface of the base member; hardening the coating layer; and detaching the coating layer from the base member. | 10-02-2014 |
20150014642 | DONOR SUBSTRATE AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE DISPLAY - A donor substrate for a laser transfer includes a base layer, a primer layer disposed on the base layer, a light-to-heat conversion layer disposed on the primer layer, and an intermediate layer disposed on the light-to-heat conversion layer, where the light-to-heat conversion layer includes graphene. | 01-15-2015 |
20150021559 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a display substrate, a display panel on the display substrate and including a pixel region including an organic light-emitting device (OLED), and a non-pixel region, and an encapsulation substrate for encapsulating the display panel, wherein the encapsulation substrate defines at least one groove therein in which a color filer is located. | 01-22-2015 |
20150054426 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MEASURING METHOD OF TEMPERATURE USING THE SAME - An organic light emitting display device includes a substrate; a thin film transistor disposed on the substrate; and an organic light emitting component disposed on the substrate and electrically connected to the thin film transistor. The organic light emitting component includes: a first electrode; a second electrode; and an intermediate layer disposed between the first electrode and the second electrode. The organic light emitting display device further includes: a temperature sensing unit disposed on the substrate, the temperature sensing unit being configured to operate differently based on an ambient temperature of the organic light emitting display device; a power driver configured to provide power to the temperature sensing unit; and a voltage control unit configured to: determine a driving voltage of the temperature sensing unit based on the power provided to the temperature sensing unit; and determine the ambient temperature based on the driving voltage. | 02-26-2015 |
Sang-Woo Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20140154825 | METHOD OF MANUFACTURING MASK SUBSTRATE AND METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT DISPLAY USING THE SAME - A first conductive member is positioned on a base substrate. A second conductive member is positioned on the first conductive member, the second conductive member being electrically coupled to the first conductive member, and having a resistivity higher than that of the first conductive member. A mask substrate is positioned on the second conductive member. A portion of the mask substrate that contacts the second conductive member is removed . | 06-05-2014 |
Se Jin Pyo, Goyang-Si KR
Patent application number | Description | Published |
---|---|---|
20100174988 | SYSTEM AND METHOD FOR PROVIDING VIRTUAL INTERFACE - A system and a method of the present invention output a virtual interface screen to the display using independent video output channel which is not directly involved with the operating system. An embodiment for realizing the virtual interface uses an overlay function and the other uses a miniport function. In the case of using the overlay function, an overlay area in the video memory is used as the independent video output channel for displaying the virtual interface screen. In the case of using the miniport function, a part of commonly used general area in the video memory is used as the independent video output channel for displaying the virtual interface screen. The virtual interface of the present invention outputs a virtual interface screen independently of the operating system using an overlay function or a miniport function thereby providing the virtual interface screen to a display screen without assignment of screen resources from the operating system. | 07-08-2010 |
Seongyeol Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20120130459 | Neural Device Having Via-Hole Connection and Using at Least One Nano-Wire - Provided is a neural device including at least one nano-wire. The neural device includes a nano-wire formed on a base formed on a first surface of a substrate, and an electrode pad formed on a second surface different from the first surface of the substrate and configured to output an electrical signal gained from a neural fiber through the nano-wire or apply a signal for an electric stimulus to the nano-wire. Therefore, it is possible to prevent the nano-wire from becoming embedded in an encapsulation and maximize a contact between the nano-wire and a nerve. | 05-24-2012 |
Seung Chul Pyo, Gyunggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120274381 | OFFSET COMPENSATION APPARATUS FOR MAGNETIC DETECTION CIRCUIT AND METHOD THEREOF - Disclosed herein are an offset compensation apparatus for a magnetic detection circuit, and a method thereof. The offset compensation apparatus includes: an amplifying unit amplifying an output voltage, and outputting the amplified voltages; an offset detection unit detecting an offset; a comparison unit determining whether or not the offset output from the offset detection unit is greater than a pre-set positive reference value or smaller than a pre-set negative reference value; a counter unit; and a current supply. | 11-01-2012 |
20130312516 | APPARATUS AND METHOD FOR DETECTING GYRO SENSOR SIGNAL - Disclosed herein are an apparatus and a method for detecting a gyro sensor signal. The apparatus includes: a preamplifier unit outputting sensing voltage and inverse phase sensing voltage; a sample and hold unit holding the sensing voltage and the inverse phase sensing voltage for a predetermined period at a predetermined point in time; an averaging unit removing offset; a current passing unit providing a current path of output voltage of the averaging unit; a comparing unit comparing a signal output from the averaging unit and reference voltage with each other to output a comparison signal; and a pulse counter unit generating and outputting a count signal that is in proportion to a width of the comparison signal. | 11-28-2013 |
Seung Chul Pyo, Suwon KR
Patent application number | Description | Published |
---|---|---|
20120074999 | SCHMITT TRIGGER CIRCUIT OPERATED BASED ON PULSE WIDTH - There are provided a Schmitt trigger circuit that has hysteresis characteristics in which a release point and an operating point are determined based on a width of an inputted pulse. The Schmitt trigger circuit may include a signal/pulse conversion unit that receives an analog signal to generate an input pulse having a width corresponding to a magnitude of the analog signal, a pulse width determination unit that compares the width of the input pulse generated in the signal/pulse conversion unit with a predetermined first threshold width and a second threshold width greater than the first threshold width to output state information indicating the compared result, and an output determination unit that outputs a high signal, when the width of the input pulse is changed from a state of being smaller than the second threshold width to a state of being greater than the second threshold width based on the state information, and outputs a low signal when the width of the input pulse is changed from a state of being greater than the first threshold width to a state of being smaller thali the first threshold width based on the state information. | 03-29-2012 |
20120119819 | CURRENT CIRCUIT HAVING SELECTIVE TEMPERATURE COEFFICIENT - There is provided a current circuit having a selective temperature coefficient. The current circuit may include: a first current generating unit generating a first current having a positive temperature characteristic which increases depending on temperature; a second current generating unit generating a second current having a negative temperature characteristic which decreases depending on temperature; a multiplying unit multiplying and outputting each of the first current and the second current; and a switching unit selectively synthesizing and outputting a plurality of currents outputted from the multiplying unit depending on on/off control signals. Therefore, it is possible to prevent performance from being deteriorated by temperature and easily and efficiently adjust a temperature coefficient through a simple switching logic. | 05-17-2012 |
20120256622 | HALL SENSOR HAVING OFFSET REMOVAL FUNCTION AND OFFSET REMOVING METHOD THEREOF - There are provided a hall sensor having an offset removal function removing an offset included in a hall voltage, and an offset removing method thereof. The hall sensor includes: a converting unit converting first and second detection voltages detected for each of a plurality of preset detection directions by a hall device detecting a magnetic field as a voltage according to the plurality of preset detection directions into a pulse having a level difference therebetween as a width; a sign determining unit comparing the first and second detection voltages with each other and determining whether the pulse has a positive sign or a negative sign according to the comparison result; a counter counting the width of the pulse from the converting unit with a preset reference time unit; and an operating unit removing an offset voltage included in the first and second detection voltages by performing a minus operation with the numbers counted by the counter according to the sign determined by the sign determining unit. | 10-11-2012 |
20140000364 | HYBRID ANALOG TO DIGITAL CONVERTER AND SENSING APPARATUS USING THE SAME | 01-02-2014 |
20140055124 | PEAK DETECTOR AND AUTO GAIN CONTROLLER USING THE SAME - Disclosed herein is a peak detector including: a operation time point providing unit outputting a certain time point before the maximum value in an interval in which a driving displacement increases as an operation time point, when a raising edge of an operation interval signal is detected; and a holding circuit unit, when a reset signal is input, starting an operation at the operation time point provided from the operation time point providing unit after an operation standby state and sensing and outputting a driving displacement of a driving mass. | 02-27-2014 |
20140125636 | ELECTRONIC PEN DATA INPUT SYSTEM AND ELECTRONIC PEN DATA INPUT METHOD USING THE SAME - There are provided an electronic pen data input system and an electronic pen data input method using the same. The electronic pen data input system includes: an electronic pen including an accelerometer sensor to provide acceleration information corresponding to movement thereof; and a portable communications terminal calculating movement information of the electronic pen using the acceleration information of the electronic pen and compensating for a noise input in the movement information to determine a handwriting data input. | 05-08-2014 |
20140174178 | GAIN CONTROL DEVICE OF GYRO SENSOR DRIVING SIGNAL AND GAIN CONTROL METHOD THEREOF - Disclosed herein is a gain control device of a gyro sensor driving signal, including: a gyro sensor generating a gyro signal; a driving signal supply unit applying a driving signal to the gyro sensor; and a gain control unit detecting positive and negative driving signals of the gyro sensor so as to be output as a pulse waveform and changing the pulse waveform to a resistance value corresponding to the pulse waveform to compensate for a gain of the driving signal, whereby it is possible to simply implement the circuit and reduce costs, by controlling the gain of the gyro sensor | 06-26-2014 |
20140190256 | VIBRATORY GYRO SENSOR SYSTEM - Disclosed herein is a vibratory gyro sensor system, including: a driving unit shifting a signal output from a first sensing element of a gyro sensor by a preset shift phase, amplifying the phase shifted signal to a preset gain, and self-oscillates the amplified signal to generate and feedback a driving signal; an automatic gain control unit converting and amplifying capacitance output from a second sensing element of a gyro sensor into voltage; and a signal detection unit converting and amplifying the capacitance output from the first sensing element and the second sensing element into voltage. | 07-10-2014 |
20140283600 | GYRO SENSOR DRIVER AND PULSE TRANSLATION DEVICE USED THEREFOR - Disclosed herein are a gyro sensor driver and a pulse translation device used thereof. The gyro sensor driver, includes: a phase shifter that delays a signal output from an output terminal of a vibrating sensor to output a phase-shifted signal; a comparator that inverts a signal output from the phase shifter to output a clock signal; a reference voltage generator that generates and outputs reference voltage; and a pulse translator that receives the reference voltage output from the reference voltage generator and the clock signal output from the comparator to generate and output a signal of a predetermined pulse, thereby generating a desired driving signal with low current. | 09-25-2014 |
Seung-Seok Pyo, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120149202 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes forming a trench by etching a substrate using a hard mask layer as an etch barrier, forming an insulation material which covers sidewalls of the trench, forming a sacrificial material which fills the trench and is planarized to expose the surface of the hard mask layer, forming a masking layer having a damaged region over the sacrificial material, selectively removing the damaged region of the masking layer, exposing a portion of the insulation material, which is formed at a sidewall of the trench, by etching a portion of the sacrificial material using the remaining masking layer as a barrier, and forming a side contact by removing the exposed insulation material. | 06-14-2012 |
20120168899 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a plurality of first conductive patterns separated by a damascene pattern, a second conductive pattern buried in the damascene pattern, and a spacer including an air gap between the second conductive pattern and the first conductive patterns. | 07-05-2012 |
20130249048 | SEMICONDUCTOR DEVICE WITH ISOLATION LAYER, ELECTRONIC DEVICE HAVING THE SAME, AND METHOD FOR FABRICATING THE SAME - A semiconductor device with an isolation layer buried in a trench includes an interface layer formed on the surface of the trench, a buffer layer formed in the interface layer at a bottom corner of the trench, a liner layer formed over the interface layer, and a gap-fill layer gap-filling the trench over the liner layer. The trench includes a micro-trench formed at the bottom corner thereof, and the buffer layer fills the micro-trench. | 09-26-2013 |
20140217545 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a plurality of first conductive patterns separated by a damascene pattern, a second conductive pattern buried in the damascene pattern, and a spacer including an air gap between the second conductive pattern and the first conductive patterns. | 08-07-2014 |
20140302663 | SEMICONDUCTOR DEVICE WITH ISOLATION LAYER, ELECTRONIC DEVICE HAVING THE SAME, AND METHOD FOR FABRICATING THE SAME - A semiconductor device with an isolation layer buried in a trench includes an interface layer formed on the surface of the trench, a buffer layer formed in the interface layer at a bottom corner of the trench, a liner layer formed over the interface layer, and a gap-fill layer gap-filling the trench over the liner layer. The trench includes a micro-trench formed at the bottom corner thereof, and the buffer layer fills the micro-trench. | 10-09-2014 |
Se-Wan Pyo, Namyangju-Si KR
Patent application number | Description | Published |
---|---|---|
20130166232 | Power Quality Monitoring Apparatus for Railway Power System - A power quality monitoring apparatus is developed for a railway power system. The apparatus is calculating the energy flow and the power consumption and recording the by using the voltage and current sensors at AC and DC power source in the various industrial fields. The voltage and current phases are detected for the AC power. The direction of current is detected to calculate the power consumption for the DC power. Then, the detected data is analyzed. It is possible to monitor the variation of the voltages and current values of the railway vehicle in real time. It is possible to display the variations of the vehicle loads, the AC power output, the voltage and current value fluctuations, the power consumption and power flows in a form of the graphic or text format. Thereby, it is possible to easily understand the overall status of the overhead line's environment. | 06-27-2013 |
Si-Baek Pyo, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20120182515 | LIQUID CRYSTAL DISPLAY APPARATUS - A liquid crystal display (LCD) apparatus includes a liquid crystal panel, a printed circuit board (PCB) that generates a driving signal to drive the liquid crystal panel, and a backlight unit between the liquid crystal panel and the PCB. The backlight unit has a through hole formed therein. The LCD also includes a flexible printed circuit (FPC) electrically connected to a driving integrated circuit (IC) of the liquid crystal panel and electrically connected to the PCB in the through hole. | 07-19-2012 |
20130169693 | METHOD OF COMPENSATING GAMMA REFERENCE VOLTAGES, AND GAMMA REFERENCE VOLTAGE COMPENSATION CIRCUIT - In a method of compensating gamma reference voltages includes setting a plurality of emission signal on-duty ratios that have different values in a range from 0% to 100%, setting a plurality of data offsets for the emission signal on-duty ratios and each of the data offsets being set based on a color shift, the color shift being caused according to the emission signal on-duty ratios, generating a plurality of compensation gamma reference voltages by multiplying a gamma reference voltage by the data offsets, and applying the compensation gamma reference voltages to an organic light emitting display panel in dimming ranges that include the emission signal on-duty ratios, respectively. | 07-04-2013 |
20130176349 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device and a method of driving such a display device including a display module and a DC-DC converter provided outside the display module to supply first and second power source voltages to the display module. The display module includes a gamma voltage generator for generating a plurality of gamma voltages from a first driving voltage and a second driving voltage and a driving voltage varying unit for correcting the first driving voltage and the second driving voltage based on a change in the first power source voltage. | 07-11-2013 |
20130194316 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - There is provided an organic light emitting display capable of improving the display quality of a low brightness region. The organic light emitting display includes pixels positioned at intersections of scan lines, emission control lines, and data lines, a converter for receiving data to generate brightness values, a timing controller for extracting emission time values and gamma values to correspond to the brightness values, an emission control line driver for supplying emission control signals to the emission control lines so that emission times of the pixels are controlled to correspond to the emission time values, and a gamma voltage generator for generating gamma voltages corresponding to the gamma values. | 08-01-2013 |
20140125714 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a pixel unit including a plurality of pixels that have light-emitting time periods adjusted in response to light-emitting control signals, and a brightness control unit that adjusts a duty ratio of the light-emitting control signals and setting gamma and that converts image data according to a brightness mode. | 05-08-2014 |
Sooho Pyo, Okcheon-Gun KR
Patent application number | Description | Published |
---|---|---|
20110206514 | ROTATING BLADE AND AIR FOIL WITH STRUCTURE FOR INCREASING FLOW RATE - According to one embodiment of the present invention, a rotating blade, having a collision face that collides with fluid and is rotated by the flow of said fluid, has at least one flow path that has been caved in from said colliding face; said flow path is located forward with respect to said rotation direction so that it is located in the rear with respect to the inlet wherein said flow is introduced and said rotation direction, and it has an outlet from which said fluid exits. Here, the cross-sectional area of said inlet may be greater than the cross-sectional area of said outlet. In addition, the cross-sectional area of said inlet may gradually decrease toward said outlet. | 08-25-2011 |
Soon Hyoung Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20090213119 | Remeshing method and apparatus for restoring sharp features of mesh made smooth enough - A three-dimensional (3D) remeshing apparatus includes a curved surface geometry module for calculating one or more geometric elements, including a normal and a curvature, based on data of an input mesh, a vertex grouping module for grouping vertices of the mesh into a general group, an edge group, and an apex group using information of the curvature calculated by the curved surface geometry module, and a projection module for searching for one or more tangent planes corresponding to one or more of the vertices grouped by the vertex grouping module, projecting one or more corresponding vertices on each of the tangent planes, and restoring one or more edges of the input mesh. | 08-27-2009 |
20090259450 | PHYSICS-BASED SIMULATION - The invention relates to computer simulation and animation of visual sequences of a physics based system, such as visual sequences of fluids, for use in motion pictures, video games and the like. Simulation branching is effected by making a record of the system state of a first simulation as it exists at a point in time. If the director wishes to change the manner in which the simulated event progresses, a second simulation can be executed using the recorded system state as input conditions for a second simulation. This allows rapid re-execution of a portion of a simulation without requiring lengthy re-simulation of the initial portion of the simulated event which is already thought to be satisfactory. Such branching can also be used to control high resolution of a focus region being a smaller portion of a wider simulated event. | 10-15-2009 |
20110148882 | FIRE SIMULTATION METHOD WITH PARTICLE FUEL - Disclosed is a fire simulation method using particle fuel. The fire simulation method includes: preparing a grid and a fuel particle in an initial state; calculating speed of the fuel particle by using the speed of the grid; calculating advection of the fuel particle; tracking and finding a fuel surface; setting temperature at the fuel surface; calculating buoyancy generated by the combustion of the fuel particle; calculating a vortex effect generated by the combustion of the fuel particle; calculating the speed of the grid meeting a incompressible condition based on a calculated result value for the buoyancy and the vortex effect; and obtaining a result of temperature transition from the change in temperature field advection and temperature based on the speed of the grid meeting the incompressible condition. | 06-23-2011 |
20110153299 | METHOD AND APPARATUS FOR SIMULATING VISCOELASTIC FLUID IN SMOOTHED PARTICLE HYDRODYNAMICS BASED FLUID SIMULATION - Provided is a method of simulating various viscoelastic fluids having viscosity, elasticity, and plasticity, based on smoothed particle hydrodynamics (SPH), which is widely used in fluid simulation using particles. Artificial forces related with viscosity, elasticity, and plasticity are added to address fundamental numerical limitations of a SPH method due to use of particle approximation and to improve expression of characterized motions of a viscoelastic fluid. Since the artificial forces are added, and parameters are adjusted according to the adding of the artificial forces, a fluid can be realistically expressed, and the control of a fluid motion is facilitated. | 06-23-2011 |
20120131592 | PARALLEL COMPUTING METHOD FOR PARTICLE BASED SIMULATION AND APPARATUS THEREOF - Disclosed are a parallel computing method for particle based simulation that may decrease a calculation delay due to data communication by simultaneously performing the data communication and a simulation calculation and increasing parallelism of a task, and an apparatus thereof. The parallel computing method for particle based simulation according to an exemplary embodiment to the present invention may include decomposing the whole calculation domain of a manager node into a plurality of sub-domains based on a grid macro-cell based orthogonal recursive bisection (ORB) method; allocating the decomposed sub-domains to worker nodes; and performing load balancing with respect to the worker nodes. | 05-24-2012 |
20120158377 | METHOD AND APPARATUS FOR SEARCHING FOR NEIGHBORING PARTICLES BY USING TEMPORAL CONTINUITY - A method for searching for neighboring particles includes: setting neighbor target particles of a current particle to calculate mutual influences between the neighbor target particles and the current particle; selecting neighboring particles depending on a calculation result of the mutual influences to store indexes of the neighboring particles in the current particle; updating locations and information of the current particle based on power of the mutual influences and proceeding to a next time step; determining the neighboring particles selected at a previous time step as the neighbor target particles; and repeating above steps starting from said calculating mutual influences regarding the newly determined neighbor target particles. | 06-21-2012 |
20120162226 | FRACTURE PATTERN GENERATION APPARATUS AND METHOD FOR CRUMBLING EFFECT - Disclosed herein is a fracture pattern generation apparatus for a crumbling effect includes a graph generation unit, a fragment center setting unit, a fracture pattern generation unit, and a fragment mesh generation unit. The graph generation unit generates the graph of the mesh model by filling the inside of a mesh model with a plurality of vertices and connecting the vertices using line segments. The fragment center setting unit sets the central vertices of fragments, which are separated due to fractures, from among the plurality of vertices formed on the graph. The fracture pattern generation unit generates the fracture pattern by setting the central vertices of the fragments to terminal vertices of the fracture pattern and allocating Identifications (IDs) to the respective the central vertices of fragments. The fragment mesh generation unit generates fragment meshes by performing division on the graph based on the fracture pattern. | 06-28-2012 |
Soon Hyoung Pyo, Taejon KR
Patent application number | Description | Published |
---|---|---|
20090112526 | SYSTEM AND METHOD FOR SIMULATING FLUID PARTICLE HAVING MULTI-RESOLUTION - Provided are a system and method for simulating fluid particles having multi-resolution. In the method, given particle data expressing fluid is analyzed in an fluid particle analyzing module so that data for determining resolutions is obtained. A resolution of each of regions is determined using the obtained data in a resolution level determining module. Particles of each of the regions are reformed to particles corresponding to the resolution of each of the regions using the determined resolution of each of the regions in a fluid particle reforming module. Position data of fluid particles of a next frame is obtained after a simulation using the reformed particles in a multi-resolution fluid simulation module. Therefore, the fluid simulation having the high resolution can be performed in limited computing resources by applying different resolutions to each of the regions. | 04-30-2009 |
Suk-Soo Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20090168571 | DYNAMIC RANDOM ACCESS MEMORY DEVICE AND METHOD OF DETERMINING REFRESH CYCLE THEREOF - Provided are a dynamic random access memory device having reduced power consumption and a method of determining a refresh cycle of the dynamic random access memory device. The method includes: selecting one or more monitoring bits during first through n-th self refresh cycles, where “n” is a natural number equal to or greater than one; detecting whether the monitoring bits have errors during (n+1)-th through m-th self refresh cycles, where “m” is a natural number equal to or greater than n+1; and adjusting an (m+1)-th self refresh cycle according to whether the monitoring bits have errors. | 07-02-2009 |
20110080795 | SEMICONDUCTOR MEMORY DEVICE AND DATA READ METHOD THEREOF - A semiconductor memory device includes a first bitline pair equalized to a first voltage level by a first equalizer circuit, a second bitline pair equalized to a second voltage level by a second equalizer circuit, an isolation circuit disposed between the first bitline pair and the second bitline pair, the isolation unit configured to electrically connect or isolate the first bitline pair to or from the second bitline pair, and a sense amplifier electrically connected to the second bitline pair, the sense amplifier configured to sense a voltage difference of the second bitline pair, wherein the isolation circuit isolates one of the connections between the first bitline pair and the second bitline pair while the sense amplifier senses the voltage difference of the second bitline pair. | 04-07-2011 |
20110122716 | DYNAMIC RANDOM ACCESS MEMORY DEVICE AND METHOD OF DETERMINING REFRESH CYCLE THEREOF - Provided are a dynamic random access memory device having reduced power consumption and a method of determining a refresh cycle of the dynamic random access memory device. The method includes: selecting one or more monitoring bits during first through n-th self refresh cycles, where “n” is a natural number equal to or greater than one; detecting whether the monitoring bits have errors during (n+1)-th through m-th self refresh cycles, where “m” is a natural number equal to or greater than n+1; and adjusting an (m+1)-th self refresh cycle according to whether the monitoring bits have errors. | 05-26-2011 |
Suk-Soo Pyo, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20120300560 | SEMICONDUCTOR MEMORY DEVICES INCLUDING PRECHARGE USING ISOLATED VOLTAGES - A semiconductor memory device includes a memory cell array including a plurality of word lines, a plurality of bit lines including complementary pairs of bit lines, and a plurality of memory cells storing data; a sense amplifier coupled to the memory cell array and configured to sense voltage differences between the complementary pairs of bit lines and amplify the voltage differences; and at least one voltage driver configured to provide either a predetermined voltage or a first power supply voltage to the memory cell array to increase a sensing margin of the semiconductor memory device. The semiconductor memory device increases respective potential differences between complementary pairs of bit lines using a voltage isolated in the memory cell array. | 11-29-2012 |
Sung-Chul Pyo, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20120056188 | Organic light emitting diode display and manufacturing method thereof - The described technology relates generally to an OLED display and manufacturing method thereof. The OLED display includes a substrate, a thin film transistor on the substrate and including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, and an organic light emitting element coupled to the thin film transistor and including a pixel electrode, an organic emission layer, and a common electrode, wherein the semiconductor layer is formed of a polycrystalline silicon layer, and remnants and contaminants at a surface of the polycrystalline silicon layer are reduced or eliminated through an atmospheric pressure plasma treatment. The semiconductor layer is formed of a polycrystalline silicon layer where remnants and contaminants at the surface thereof are reduced or eliminated through an atmospheric pressure plasma treatment. | 03-08-2012 |
20120104396 | Organic Light Emitting Display Apparatus and Method of Manufacturing the Same - An organic light emitting display apparatus comprises an active layer, a gate electrode, a pixel electrode, source and drain electrodes, an intermediate layer, and an opposite electrode. The gate electrode includes: a first insulating layer; first, second and third conductive layers; a fourth conductive layer protecting the third conductive layer; and a fifth conductive layer. The pixel electrode includes a first electrode layer formed on the first insulating layer, a second and a third electrode layer, a fourth electrode layer protecting the third electrode layer, and a fifth electrode layer. A second insulating layer is disposed between the source and drain electrodes. The intermediate layer is disposed between the opposite electrode and the pixel electrode, and prevents damage to the pixel electrode during the manufacturing process. | 05-03-2012 |
20130280895 | LASER CRYSTALLIZATION APPARATUS AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - Laser crystallization equipment includes a laser generator generating a laser beam, the laser beam being directed toward a processing target substrate, and a blade member over the processing target substrate, the blade member being configured to chop the laser beam with a predetermined width in two directions, wherein two ends of the laser beam chopped by the blade member are irradiated to the processing target substrate as diffraction light. | 10-24-2013 |
Sung-Gyu Pyo, Chungcheongbuk-Do KR
Patent application number | Description | Published |
---|---|---|
20090146148 | Backside illuminated image sensor - A backside illuminated image sensor includes a light receiving element disposed in a first substrate, an interlayer insulation layer disposed on the first substrate having the light receiving element, an align key spaced apart from the light receiving element and passing through the interlayer insulation layer and the first substrate, a plurality of interconnection layers disposed on the interlayer insulation layer in a multi-layered structure, wherein the backside of the lowermost interconnection layer is connected to the align key, a passivation layer covering the interconnection layers, a pad locally disposed on the backside of the first substrate and connected to the backside of the align key, a light anti-scattering layer disposed on the backside of the substrate having the pad, and a color filter and a microlens disposed on the light anti-scattering layer to face the light receiving element. | 06-11-2009 |
20090233395 | Package of MEMS device and method for fabricating the same - A package of a micro-electro-mechanical systems (MEMS) device includes a cap wafer, a plurality of bonding bumps formed over the cap wafer, a plurality of array bumps arrayed on an outer side of the bonding bumps, and an MEMS device wafer over which a plurality of first outer pads are formed corresponding to the array bumps, wherein the array bumps are bonded to the respective outer pads when the cap wafer and the MEMS device wafer are bonded together. | 09-17-2009 |
20100006959 | PACKAGE OF MEMS DEVICE AND METHOD FOR FABRICATING THE SAME - A package of a micro-electro-mechanical systems (MEMS) device includes a cap wafer, a plurality of bonding bumps formed over the cap wafer, a plurality of array pads arrayed on an outer side of the bonding bumps, and an MEMS device wafer bonded to an upper portion of the cap wafer in a manner to expose the array pads. | 01-14-2010 |
20120252154 | BACKSIDE ILLUMINATED IMAGE SENSOR - A backside illuminated image sensor includes a light receiving element disposed in a first substrate, an interlayer insulation layer disposed on the first substrate having the light receiving element, an align key spaced apart from the light receiving element and passing through the interlayer insulation layer and the first substrate, a plurality of interconnection layers disposed on the interlayer insulation layer in a multi-layered structure, wherein the backside of the lowermost interconnection layer is connected to the align key, a passivation layer covering the interconnection layers, a pad locally disposed on the backside of the first substrate and connected to the backside of the align key, a light anti-scattering layer disposed on the backside of the substrate having the pad, and a color filter and a microlens disposed on the light anti-scattering layer to face the light receiving element. | 10-04-2012 |
Sungjong Pyo, Asan-Si KR
Patent application number | Description | Published |
---|---|---|
20100214564 | APPARATUS FOR DETECTING PARTICLES ON A GLASS SURFACE AND A METHOD THEREOF - The present invention relates to an apparatus for detecting particles on a glass surface and a method thereof, and more specifically, to an apparatus for detecting particles on a glass surface and a method thereof for exactly inspecting particles which may be created on a glass surface where micro circuits are deposited. The apparatus for detecting the particles on the glass surface in accordance with the present invention comprises laser beam irradiators for detecting particles on a glass substrate on upper and lower sides of the glass substrate at certain intervals, respectively, and wherein the irradiators are configured so that beams emitted from the laser beam irradiators can be irradiated in a direction vertical to a transferring direction of the glass substrate, thereby exactly detecting particles detached to the glass surface without exception. | 08-26-2010 |
Sungsoo Pyo, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20100298251 | WOUND-HEALING AGENT CONTAINING MOMORDICAE SEMEN EXTRACT - The present invention relates to Momordicae semen extract having wound-healing efficiencies. In particular, the present invention relates to a wound-healing topical transdermal agent comprising an active ingredient of Momordicae semen extract, which is capable of reducing the time required for the closure and treatment of wounds as confirmed in skin-wound induced animal model. | 11-25-2010 |
Sung Wan Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20140256553 | PHENYLISOXAZOLINE-BASED COMPOUND HAVING HERBICIDAL ACTIVITY AND USE THEREOF - Provided are an ortho-substituted phenylisoxazoline-based compound with 2,6-difluorobenzyloxymethyl represented by Formula 1, or a racemate or enantiomer thereof, a herbicide including the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof as an active ingredient, and a method of selectively controlling grass weed comprising treating with the ortho-substituted phenylisoxazoline-based compound, or the racemate or enantiomer thereof before or after the grass weed emerges. | 09-11-2014 |
Sun-Hyoung Pyo, Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20140267760 | ELECTRONIC DEVICE WITH CAMERA MODULE - An electronic device comprises a camera module comprising an infrared light filter for blocking infrared light and passing visible light. The infrared light filter comprises a filtering area, a peripheral area adjacent and peripheral to the filtering area and an opaque coating layer coating the infrared light filter in the peripheral area and blocking external light introduced into an image sensor and reducing flare artifacts. | 09-18-2014 |
Tae-Sung Pyo, Busan KR
Patent application number | Description | Published |
---|---|---|
20110100885 | BALLAST WATER TREATMENT DEVICE - Disclosed herein is a ballast water treatment device. The device includes a filtering unit filtering ballast water introduced into a ship using a filter, a vortex generating unit generating an artificial vortex in the ballast water filtered by the filtering unit, and an ultraviolet treatment unit having an ultraviolet lamp which sterilizes the ballast water discharged from the vortex generating unit using ultraviolet rays, thus preventing secondary contamination resulting from by-products, preventing a ballast tank from becoming contaminated, affording effective maintenance, and making it convenient to control. Further, an artificial vortex is formed in the ballast water when it is mixed, thus allowing a large quantity of ultraviolet rays to be radiated onto the ballast water passing through the ultraviolet treatment unit, therefore improving a sterilization effect. | 05-05-2011 |
20110226681 | BALLAST WATER TREATMENT SYSTEM - A system for treatment of ballast water used in a ship includes a filtering unit which filters the ballast water taken into a ship; an ultraviolet treatment unit for sterilizing the ballast water filtered by the filtering unit by using ultraviolet rays; and a control unit for controlling the filtering unit and the ultraviolet treatment unit. The filtering unit includes a body having an inlet and an outlet, a filter for filtering the ballast water flowing along the inside of the body, an automatic washing unit for washing off foreign substances from the filter, and a pressure sensor for measuring pressures at the inlet and the outlet. The ultraviolet treatment unit includes a body having an inlet and an outlet, an ultraviolet lamp for irradiating ultraviolet rays to the ballast water flowing along the inside of the body, a sleeve washing unit, an ultraviolet intensity meter, and a temperature sensor. | 09-22-2011 |
20110303591 | FILTERING APPARATUS FOR TREATING BALLAST WATER - Disclosed herein is a filtering apparatus for treating ballast water. The apparatus is constructed so that a housing cover plate and an exhaust unit are removably coupled to each other at an upper position of a housing. The exhaust unit includes a base flange on a portion thereof coupled to the housing cover plate and the base flange includes a projecting step that projects to be inserted into a core through hole formed in the housing cover plate. A core serving as a discharge passage of foreign substances includes a shaft coupling unit on a portion thereof coupled to the driving shaft, and is coupled at the shaft coupling unit to the driving shaft via a coupling means. The outer diameters of the coupling means and the shaft coupling unit are formed to be smaller than the outer diameter of the core. | 12-15-2011 |
20110303615 | BALLAST WATER TREATMENT SYSTEM HAVING A BACK-PRESSURE FORMATION PART AND CONTROL METHOD THEREOF - Disclosed herein are a ballast water treatment system having a back-pressure formation unit and a control method thereof. Back pressure in a filtering unit is checked and formed during a back washing operation for a filter of a filtering unit, thus enabling efficient back washing operation. Both a method of physically filtering ballast water using the filter and a method of sterilizing ballast water using ultraviolet rays are used to treat ballast water, thus preventing secondary contamination due to byproducts, and preventing the contamination of a ballast tank. A flow rate of ballast water introduced into an ultraviolet treatment unit is controlled such that the efficiency of the ultraviolet treatment unit is not reduced, while back pressure is formed in the filtering unit, thus increasing the overall treatment efficiency of the ballast water treatment system. Further, the filtering unit or the ultraviolet treatment unit may be automatically washed. | 12-15-2011 |
20110303855 | ULTRAVIOLET STERILIZER HAVING VIBRATION-PROOF FUNCTION - Disclosed herein is an ultraviolet sterilizer having a vibration-proof function. The ultraviolet sterilizer includes an ultraviolet sterilization unit. The ultraviolet sterilization unit has an inlet through which ballast water is drawn thereinto, an outlet through which the ballast water is discharged therefrom, and an ultraviolet lamp located between the inlet and the outlet. The ultraviolet lamp applies ultraviolet rays to the ballast water. The ultraviolet sterilizer further includes a cap which supports each of the opposite ends of the ultraviolet sterilization unit, and a shock absorption unit which is elastically compressed at a first end thereof by the cap while a second end thereof compresses an end of the ultraviolet lamp. Thereby, even if the ultraviolet sterilization unit vibrates, the sleeve pipe or the ultraviolet lamp can be prevented from being damaged, and explosive gas which may cause the ultraviolet sterilizer to explode is also prevented from entering the cap. | 12-15-2011 |
20120248330 | ULTRAVIOLET STERILIZER HAVING WATERTIGHT FUNCTION - Disclosed herein is an ultraviolet sterilizer having a watertight function. The ultraviolet sterilizer includes a housing and an ultraviolet sterilization unit. The housing has an inlet through which ballast water is drawn into the housing, and an outlet through which the ballast water is discharged from the housing after the ballast water has been sterilized. The ultraviolet sterilization unit is provided in the housing and includes an ultraviolet lamp applying ultraviolet rays to the ballast water to sterilize the ballast water. The ultraviolet sterilizer further includes a cap which supports each of the opposite ends of the ultraviolet sterilization unit and is watertightly coupled to the housing. Thus, even if the ultraviolet sterilization unit is damaged, ballast water is prevented from being drawn into a reception space which contains external devices, and explosive gas which may cause the ultraviolet sterilizer to explode is also prevented from entering the cap. | 10-04-2012 |
20140231320 | MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER FOR PREVENTING BACK PRESSURE - A device for filtering for treating ballast water and more particularly, to a multicage-type device for filtering ballast water to prevent back pressure, wherein the multicage-type device for filtering ballast water includes a back pressure prevention tank on a backwash line for backwashing and discharging foreign substances that are inside a filter of the device for filtering, so that backwash water and the foreign substances in the backwash line are preliminarily stored in the back pressure prevention tank thereby preventing increase of back pressure, prevents increase of the back pressure on the backwash line by always maintaining level of water inside the back pressure prevention tank at lower than an inlet port that is connected to the backwash line, and always maintains the level of water at lower than a specific level by artificially discharging the backwash water that is stored inside the tank. | 08-21-2014 |
20140238911 | COMPACT AND OPERABILITY-ENHANCING MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER - A device for filtering for treating ballast water by way of a filtering method, and more particularly, to a compact and operability-enhancing multicage-type device for filtering ballast water, which distributes a lower portion of the device for filtering a discharge portion for discharging foreign substances after backwashing a filter and a backwash line, among features that are concentrated at an upper portion of the device for filtering, and communicates discharge tubes of each filtering unit in a single line, by considering the unique installation environment of the device for filtering that is coupled to a ship, thereby simplifying structure, reducing space required for installing the device for filtering in the upper portion of the device for filtering, allowing efficient maintenance by integrating foreign substance discharge and back pressure maintenance of each of the filtering units. | 08-28-2014 |
20140246378 | MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER FOR AUTOMATICALLY CONTROLLING SEQUENTIAL BACKWASHING AND METHOD FOR SAME - A device for filtering for treating ballast water way and to a method for controlling same, and to a multicage-type device for filtering ballast water which automatically controls sequential backwashing and a method for same. In the multicage-type device for filtering ballast water, an automatic cleaning portion in each filtering device, in which differential pressure of at least a specific range with respect to pressure inside a body is generated, from a plurality of filtering units in the device for filtering, is sequentially actuated under the control of a control portion, thereby allowing smooth backwashing by preventing increase of back pressure during backwashing of foreign substances, and increasing repair/maintenance efficiency by installing a second pressure sensor for measuring pressure inside a filter in each of the filtering units via a pressure measurement aperture that penetrates an upper portion cover plate that covers a filter inlet aperture on the body. | 09-04-2014 |
20140299527 | HIGH-EFFICIENCY CANDLE-TYPE DEVICE FOR FILTERING BALLAST WATER HAVING HIGH-DENSITY FILTER STRUCTURE - A device for filtering ballast water which performs filtering by installing a filter element having a conical shape in a concentric circle direction inside the device for filtering ballast water that accommodates a filter portion, and introducing ballast water from a lower end of the device for filtering and passing same through the filter element inside the device for filtering, and for discharging backwash water containing foreign substances that are inside a filter by way of differential pressure, which is created by a driving portion communicating with a filter element by rotating a suction portion that is located on a lower end of the device for filtering. Particularly, the present invention relates to a high-efficiency candle-type device for filtering ballast water having a high-density filter structure, wherein the driving portion is positioned on a lower portion of a housing so that more filter elements can be accommodated inside the housing. | 10-09-2014 |
20140326647 | CANDLE-TYPE FILTERING DEVICE FOR PREVENTING BACK PRESSURE - A device for filtering ballast water which performs filtering by installing a filter element having a conical shape in a concentric circle direction inside the device for filtering ballast water that accommodates a filter portion, and introducing ballast water from a lower end of the device for filtering and passing same through the filter element inside the device for filtering, and for discharging backwash water containing foreign substances that are inside a filter by ways of differential pressure, which is created by a driving portion communicating with a filter element by rotating an aspiration portion that is located on the lower end of the device for filtering. In particular, the present invention relates to a candle-type device for filtering ballast water, wherein the driving portion is positioned on a lower portion of the housing so that more filter elements can be accommodated inside the housing. | 11-06-2014 |
Yong-Dug Pyo, Daejeon KR
Patent application number | Description | Published |
---|---|---|
20080224476 | PORTABLE POWER PACK, FUEL/AIR SUPPLY FOR THE PORTABLE POWER PACK, UNIFLOW SCAVENGING MICRO-ENGINE FOR THE PORTABLE POWER PACK AND OPERATION METHOD THEREOF - A small portable power pack includes a fuel/air supply for mixing fuel, which is supplied from outside, with outside air, thereby providing mixed gas; a uniflow scavenging micro-engine for receiving mixed gas from the fuel/air supply and igniting mixed gas to explode; a control panel for operating and controlling the uniflow scavenging micro-engine; a capacitor battery for powering the control panel and the uniflow scavenging micro-engine. The portable power pack is easily carried and used without the restriction of spaces and sites. | 09-18-2008 |
Younghak Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20100156976 | INKJET PRINTER HEAD ARRANGING METHOD AND INKJET PRINTER HEAD ARRANGING APPARATUS - A method and apparatus for arranging heads of an inkjet printer such that ink droplets discharged from respective multiple heads are corrected to zero degrees, X-directional positions of the multiple heads are precisely mechanically arranged, and Y-directional positions of the multiple heads are precisely arranged by software. The inkjet printer head arranging apparatus includes: ink droplet formation units forming ink droplets on a substrate by arranging a plurality of heads in a row and injecting ink to the substrate through the heads; a sensing unit sensing the ink droplets formed on the substrate; a position calculation unit calculating the positions of the sensed ink droplets; a correction value calculation unit calculating position correction values for the heads using the positions of the calculated ink droplets; and a position correction unit correcting the positions of the heads using the calculated position correction values of the heads. | 06-24-2010 |
Young-Hak Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20120043939 | CHARGER AND DISCHARGER FOR SECONDARY BATTERY - A charger and discharger for a secondary battery includes a secondary battery coupled to an output stage of the charger and discharger, a first converter circuit including a first pulse voltage generator that outputs a first pulse voltage according to a first duty ratio, and a first inductor that outputs a first current in proportion to a value of an integral of the outputted first pulse voltage with respect to time to a positive electrode terminal of the secondary battery, a second converter circuit including a second pulse voltage generator that outputs a second pulse voltage according to a second duty ratio, and a second inductor that outputs a second current in proportion to a value of an integral of the outputted second pulse voltage with respect to time to a negative electrode terminal of the secondary battery, and first and second controllers controlling the duty ratios of the first and second pulse voltage generators, respectively. | 02-23-2012 |
20140210413 | CHARGING AND DISCHARGING SYSTEM - A charging/discharging system includes a charging/discharging power unit for applying power to a battery cell, a chamber, a jig unit for holding the battery cell mounted in the chamber, an air conditioning unit for adjusting temperature and humidity in the chamber, and an interface unit for controlling the charging/discharging power unit, and for controlling the air conditioning unit, wherein the charging/discharging power unit, the chamber, the air conditioning unit, and the interface unit are combined as an integrated structure. | 07-31-2014 |
Young-Hee Pyo, Gwangju-Si KR
Patent application number | Description | Published |
---|---|---|
20130017187 | PHARMACOLOGICAL COMPOSITION WHEREBY STATIN AND COQ10 COMPOUNDS ARE ENHANCEDAANM Pyo; Young-HeeAACI Gwangju-siAACO KRAAGP Pyo; Young-Hee Gwangju-si KR - Disclosed is a pharmaceutical natural composition containing both statin compounds (mevinolin and mevinolinic acid) serving as cholesterol biosynthesis inhibitors and coenzyme Q (ubiquinone-10: CoQ10 and ubiquinone-9: CoQ9) compounds which are substances that inhibit factors causing complications such as myalgia involved in long-term use of the statin, prepared using | 01-17-2013 |
Young-Il Pyo, Anyang-Si KR
Patent application number | Description | Published |
---|---|---|
20130071025 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - An image processing method and an image processing apparatus for removing noise from an image are disclosed. A provided image processing method includes: dividing an input image into a luminance signal and a chrominance signal; removing noise from the luminance signal; restoring luminance signal present in the noise removed from the luminance signal; removing noise from the chrominance signal; and combining the luminance signal and the chrominance signal from which the noises are removed. Accordingly, an image of which an edge component is well preserved and a degree of color noise is low is generated not only in a general environment but also in a low light level and high sensitivity environment having a large amount of noise. | 03-21-2013 |
Youngshin Pyo, Yongin-Si KR
Patent application number | Description | Published |
---|---|---|
20130071775 | Method of Manufacturing a Mask - A method of manufacturing a mask may include forming initial ribs and removing edge portions of the initial ribs to form final ribs, each of which has a top width smaller than that of the initial rib. A space between the initial ribs may be smaller than a width of a slit limited by the final ribs. | 03-21-2013 |
Young-Shin Pyo, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20110101330 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display is disclosed. The display comprises a transistor with an active layer comprising an oxide semiconductor material. The oxide semiconductor material has conductivity suitable for the transistor because of a diffusion path allowing hydrogen to escape from the active layer. | 05-05-2011 |
20110104833 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display is disclosed. The display has a pixel which includes a transistor and a capacitor. The active layer of the transistor and at least one of the electrodes of the capacitor comprise a semiconductor oxide. | 05-05-2011 |
20110127519 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device and a method for manufacturing the same. The organic light emitting display device includes: an insulating layer formed on a substrate; a resistance layer of oxide semiconductor formed on the insulating layer; a wiring layer connected to both side portions of the resistance layer; an organic layer formed on the upper portion including the resistance layer and the wiring layer; and a capping layer formed on the organic layer to be overlapped with the resistance layer. | 06-02-2011 |
20110134018 | METHOD OF MANUFACTURING FLEXIBLE DISPLAY APPARATUS - A method of manufacturing a flexible display apparatus, and more particularly, to a flexible display apparatus including a display unit including a thin-film transistor which is easily encapsulated. The method of manufacturing a flexible display apparatus includes: sequentially forming a first plastic film and a first barrier layer on a first substrate; forming a thin-film transistor on the first barrier layer; forming on the thin-film transistor a display device that is electrically connected to the thin-film transistor; forming an encapsulation member including a second substrate, a second plastic film, and a second barrier layer, wherein the second substrate and the second film are sequentially stacked on the second barrier layer; combining the encapsulation member with the upper portion of the display device; ablating the first substrate from the first plastic film; and ablating the second substrate from the second plastic film. | 06-09-2011 |
20110148745 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - Provided is an organic light emitting display apparatus including a substrate, a thin film transistor disposed on the substrate and including an active layer, a gate electrode, a gate insulator, a source electrode and a drain electrode, a first electrode electrically connected to the source electrode or the drain electrode, a second electrode disposed to face the first electrode, and an intermediate layer including an organic emitting layer and disposed between the first electrode and the second electrode. The gate insulator is disposed to insulate the gate electrode and the active layer and includes a plurality of patterns spaced apart from each other. | 06-23-2011 |
20110297952 | THIN FILM TRANSISTOR AND DISPLAY DEVICE USING THE SAME AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor according to an example embodiment includes: a substrate body; a semiconductor layer formed on the substrate body and comprising a polycrystalline silicon film having a surface resistance from about 2000 ohm/sq to about 8000 ohm/sq; and a source electrode and a drain electrode each contacted with the semiconductor layer and comprising a metallic material having a resistance from about 350 to about 2000 ohm. | 12-08-2011 |
20140170790 | THIN FILM TRANSISTOR AND DISPLAY DEVICE USING THE SAME AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor according to an example embodiment includes: a substrate body; a semiconductor layer formed on the substrate body and comprising a polycrystalline silicon film having a surface resistance from about 2000 ohm/sq to about 8000 ohm/sq; and a source electrode and a drain electrode each contacted with the semiconductor layer and comprising a metallic material having a resistance from about 350 to about 2000 ohm. | 06-19-2014 |