Ryou, KR
Choongryul Ryou, Gyeonggi-Do KR
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20100197106 | SEMICONDUCTOR EMBEDDED RESISTOR GENERATION - A method for generating an embedded resistor in a semiconductor device and related computer-readable storage medium are provided, the method and program steps of the medium including forming a shallow trench isolation (STI) region in a substrate; forming a pad oxide on the STI region and substrate; depositing a silicon layer on the pad oxide; forming a photo-resist mask on a portion of the silicon layer disposed substantially above the STI region.; etching the silicon layer to yield a polyconductor (PC) disposed substantially above the STI region; oxidizing the PC; depositing at least one of an oxide material or a metal gate material on the oxidized surface; depositing a silicon layer on the at least one oxide material or metal gate material; depositing additional silicon on a portion of the silicon layer disposed substantially above the STI region; patterning a transistor gate with a photo-resist mask disposed on another portion of the silicon layer disposed substantially away from the STI region; and etching the silicon layer to yield at least one transistor structure disposed substantially away from the STI region and at least one resistor structure disposed substantially above the STI region. | 08-05-2010 |
Choong-Ryul Ryou, Suwon-Si KR
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20080261156 | METHOD OF FORMING A PATTERN IN A SEMICONDUCTOR DEVICE AND METHOD OF FORMING A GATE USING THE SAME - A method of forming a pattern in a semiconductor device is described. A substrate divided into cell and peripheral regions is provided, and an object layer is formed on a substrate. A buffer pattern is formed on the object layer in the cell region along a first direction. A spacer is formed along a sidewall of the buffer pattern in the cell region, and a hard mask layer remains on the object layer in the peripheral region. The buffer layer is removed, and the spacer is separated along a second direction different from the first direction, thereby forming a cell hard mask pattern. A peripheral hard mask pattern is formed in the peripheral region. A minute pattern is formed using the cell and peripheral hard mask patterns in the substrate. Therefore, a line width variation or an edge line roughness due to the photolithography process is minimized. | 10-23-2008 |
20110159443 | METHOD OF FORMING A PATTERN IN A SEMICONDUCTOR DEVICE AND METHOD OF FORMING A GATE USING THE SAME - A method of forming a pattern in a semiconductor device is described. A substrate divided into cell and peripheral regions is provided, and an object layer is formed on a substrate. A buffer pattern is formed on the object layer in the cell region along a first direction. A spacer is formed along a sidewall of the buffer pattern in the cell region, and a hard mask layer remains on the object layer in the peripheral region. The buffer layer is removed, and the spacer is separated along a second direction different from the first direction, thereby forming a cell hard mask pattern. A peripheral hard mask pattern is formed in the peripheral region. A minute pattern is formed using the cell and peripheral hard mask patterns in the substrate. Therefore, a line width variation or an edge line roughness due to the photolithography process is minimized. | 06-30-2011 |
20130230979 | METHOD OF FORMING A PATTERN IN A SEMICONDUCTOR DEVICE AND METHOD OF FORMING A GATE USING THE SAME - A method of forming a pattern in a semiconductor device is described. A substrate divided into cell and peripheral regions is provided, and an object layer is formed on a substrate. A buffer pattern is formed on the object layer in the cell region along a first direction. A spacer is formed along a sidewall of the buffer pattern in the cell region, and a hard mask layer remains on the object layer in the peripheral region. The buffer layer is removed, and the spacer is separated along a second direction different from the first direction, thereby forming a cell hard mask pattern. A peripheral hard mask pattern is formed in the peripheral region. A minute pattern is formed using the cell and peripheral hard mask patterns in the substrate. Therefore, a line width variation or an edge line roughness due to the photolithography process is minimized. | 09-05-2013 |
20150017804 | METHOD OF FORMING A PATTERN IN A SEMICONDUCTOR DEVICE AND METHOD OF FORMING A GATE USING THE SAME - A method of forming a pattern in a semiconductor device is described. A substrate divided into cell and peripheral regions is provided, and an object layer is formed on a substrate. A buffer pattern is formed on the object layer in the cell region along a first direction. A spacer is formed along a sidewall of the buffer pattern in the cell region, and a hard mask layer remains on the object layer in the peripheral region. The buffer layer is removed, and the spacer is separated along a second direction different from the first direction, thereby forming a cell hard mask pattern. A peripheral hard mask pattern is formed in the peripheral region. A minute pattern is formed using the cell and peripheral hard mask patterns in the substrate. Therefore, a line width variation or an edge line roughness due to the photolithography process is minimized. | 01-15-2015 |
Chungsang Ryou, Seoul KR
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20130057757 | CAMERA MODULE HAVING MEMS ACTUATOR, CONNECTING METHOD FOR SHUTTER COIL OF CAMERA MODULE AND CAMERA MODULE MANUFACTURED BY THE SAME METHOD - Disclosed is a camera module including a substrate which is provided with an electrode pad and an image sensor; a housing which is stacked on the substrate and of which an upper portion is opened so that light is incident to the image sensor; a MEMS actuator which is installed at the housing and has an electrode terminal at one side thereof, and a conductive pattern which is formed at the housing, wherein a lower end of the conductive pattern is connected with the electrode pad of the substrate, and an upper end thereof is connected with the electrode terminal of the MEMS actuator, whereby it is possible to improve electrical reliability between the electrode terminal of the MEMS actuator and the electrode pad of the substrate and facilely form the electrical connection therebetween, thereby reducing the number of processes. | 03-07-2013 |
20150131000 | CAMERA MODULE HAVING MEMS ACTUATOR, CONNECTING METHOD FOR SHUTTER COIL OF CAMERA MODULE AND CAMERA MODULE MANUFACTURED BY THE SAME METHOD - Disclosed is a camera module including a substrate which is provided with an electrode pad and an image sensor; a housing which is stacked on the substrate and of which an upper portion is opened so that light is incident to the image sensor; a MEMS actuator which is installed at the housing and has an electrode terminal at one side thereof, and a conductive pattern which is formed at the housing, wherein a lower end of the conductive pattern is connected with the electrode pad of the substrate, and an upper end thereof is connected with the electrode terminal of the MEMS actuator, whereby it is possible to improve electrical reliability between the electrode terminal of the MEMS actuator and the electrode pad of the substrate and facilely form the electrical connection therebetween, thereby reducing the number of processes. | 05-14-2015 |
Chung Sang Ryou, Seoul KR
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20130229778 | PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME - A PCB according to an exemplary embodiment of the present disclosure includes a plurality of unit PCBs arrayed on the PCB, and a sawing line formed among the plurality of unit PCBs. | 09-05-2013 |
Deog Bong Ryou, Gyeonggi-Do KR
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20140219314 | NON-CONTACT TEMPERATURE MONITORING DEVICE - The present invention pertains to a non-contact temperature monitoring device, wherein: temperature data and image data are simultaneously outputted to a monitoring unit by simultaneously photographing a temperature detection target and detecting the temperature of the temperature detection target in a non-contact manner, in which the temperature state of the temperature detection target and on-site conditions can be monitored in real time; the state of the temperature detection target is photographed using an image capturing unit only when the temperature state of the temperature detection target is abnormal, thereby simplifying an operation in a normal state and more accurately detecting on-site conditions using image information in emergency situations. Accordingly, quicker and more accurate responses are possible, thereby preventing fire accidents in industrial settings. | 08-07-2014 |
Dong Young Ryou, Hwaseong Gyeonggi-Do KR
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20110094547 | CLEANING DEVICE - A cleaning device for cleaning a mixing vaporizer is provided. The mixing vaporizer includes a first hole that a raw material flows in therethrough, a second hole that carrier gas flows in therethrough, a mixing space that generates mixed gas by mixing the raw material and the carrier gas, a carrier gas nozzle that is connected to the second hole for supplying the carrier gas to the mixing space, and a third hole that discharges the mixed gas. The cleaning device cleans the mixing vaporizer by circulating a cleaning solution through at least one the first hole, the second hole, and the third hole. | 04-28-2011 |
Han-Sun Ryou, Hwaseong-Si KR
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20130148046 | POLARIZING LIQUID CRYSTAL PANEL AND DISPLAY APPARATUS INCLUDING THE SAME - In a polarizing liquid crystal panel and a display apparatus including the polarizing liquid crystal panel, the polarizing liquid crystal panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plastic substrate, a first electrode on the plastic substrate, and a first alignment layer on the first electrode. The second substrate includes a base substrate which opposes the first substrate, a second electrode on the base substrate, and a second alignment layer on the second electrode. The liquid crystal layer is between the first and second substrates and polarizes a light using an electric field between the first and second electrodes. | 06-13-2013 |
Jaecheol Ryou, Daejeon KR
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20150347745 | METHOD FOR EXTRACTING EXECUTABLE CODE OF APPLICATION USING MEMORY DUMP - Disclosed is a method for extracting an executable code by dumping a working memory on a storage memory at the moment when an Android platform loads an executable code on the working memory after decrypting the executable code. The method includes reading a name of a user-designated process from a dump configuration file of the storage memory; checking a name of an execution process running on the emulator; determining whether the name of the user-designated process is identical to the name of the execution process; determining whether a name of a parent process of the execution process is “zygote”, when the name of the user-designated process is identical to the name of the execution process; and dumping an executable code of the execution process on a designated directory of the storage memory when the name of the parent process of the execution process is “zygote”. | 12-03-2015 |
Jae Cheol Ryou, Daejeon KR
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20100116878 | METHOD FOR ON-LINE SHARING OF TMK (TERMINAL MASTER KEY) BETWEEN ATM AND HOST - Provided is a method and apparatus for establishing online a shared key that is required to perform a security communication between an automatic teller machine (ATM) and a host. Through this, it is possible to reduce costs and procedures that may be required to use or operate a certificate authority. Also, it is possible to reduce overheads that may occur in generating and verifying a certificate. Accordingly, it is possible to more securely prevent a leakage of the shared key. | 05-13-2010 |
20100153421 | DEVICE AND METHOD FOR DETECTING PACKED PE FILE - The present invention discloses a device and method for detecting a packed PE (portable executable) file. In the device and method for detecting a packed PE file, information for detecting packing are extracted by analyzing the header of a target file, and a record containing characteristic values shown only in a packed PE file is created by using the extracted information. The packing of the target file is detected by calculating the similarity with a PE file which is not packed based on the created record and comparing it with a derived threshold value. Therefore, a packed PE file can be detected even if it is packed by a packing method which is not well-known. | 06-17-2010 |
20110158405 | KEY MANAGEMENT METHOD FOR SCADA SYSTEM - Disclosed is a shared key management method for SCADA system in which a master terminal unit (MTU), a plurality of sub-master terminal units (sub-MTUs), and a plurality of remote terminal units (RTUs) are sequentially and hierarchically structured, comprising the steps of: generating shared keys of a group key in a tree structure by the MTU, the tree structure including a binary tree ranging from a root node corresponding to the MTU to intermediate nodes corresponding to the sub-MTUs; storing shared keys of descendant nodes and ancestor nodes of an intermediate node of a sub-MTU by the sub-MTU; and updating, upon updating of a shared key of an intermediate node, all shared keys of on-path nodes from the updated intermediate node to the root node, the shared keys of the on-path nodes being updated using their own shared keys and shared keys of off-path child nodes. | 06-30-2011 |
20110249816 | HYBRID KEY MANAGEMENT METHOD FOR ROBUST SCADA SYSTEMS AND SESSION KEY GENERATION METHOD - Disclosed is a hybrid key management method for a supervisory control and data acquisition (SCADA) system in which a master terminal unit (MTU), a plurality of sub-master terminal units (sub-MTUs), and a plurality of remote terminal units (RTUs) are sequentially and hierarchically structured, the hybrid key management method comprising the steps of: (a) creating, by the MTU and the sub-MTUs, their own secret numbers and making and exchanging digital signatures; (b) creating, by the MTU, group keys; and (c) distributing, by the MTU, the group keys to the sub-MTUs and encrypting and decrypting the group keys using the secret numbers. | 10-13-2011 |
20120011566 | SYSTEM AND METHOD FOR SENSOR NETWORK AUTHENTICATION BASED ON XOR CHAIN - Disclosed is a method for sensor network authentication based on an XOR chain, which authenticates a transmitting node and a message in a sensor network including a central server, a plurality of transmitting nodes, and a plurality of receiving nodes, the method comprising the steps of: (a) receiving an initial key from the central server, generating a key chain from the initial key, generating a first key chain parameter sequence from the key chain, generating authentication information by XORing all the first key chain parameter sequence, and generating a second key chain parameter sequence by XORing each parameter of the first key chain parameter sequence with the authentication information, by each of the transmitting nodes; (b) transmitting first and second parameters of the same position in the first and second key chain parameter sequences of the transmitting node together with a message by the transmitting node; and (c) XORing the first and second parameters and comparing a result of the XOR operation with the authentication information, thereby authenticating the message, by the receiving node. By the method, a receiving node can authenticate a transmitting node and a message by only a small quantity of fixed operation regardless of the number of key chains. | 01-12-2012 |
20120144208 | INDEXED TABLE BASED CODE ENCRYPTING/DECRYPTING DEVICE AND METHOD THEREOF - An indexed table based code encrypting device adapted to encrypt an executable file of a computer program includes: an index creator configured to classify codes of the executable file into code blocks using a call code and store the number of calls and start addresses of the code blocks; and a block encrypter configured to encrypt the code blocks with encryption keys. An encryption key of a code block (hereinafter, first type code block) called once is created by using a code block calling the first type code block and an encryption key of a code block (hereinafter, second type code block) called twice or more is created by using a random number. The encryption keys of the first and second type code blocks are stored in the executable file. | 06-07-2012 |
Jeacheol Ryou, Daejeon KR
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20100329241 | APPARATUS AND METHOD FOR PREVENTING SPAMS IN VOIP SYSTEM - A system for preventing a spam-call for a VoIP system includes a communication network, a plurality of terminals connected via the network, and a server. The server includes a server black list DB, a connection control module, a membership information management module, and a server-side management module. Each of the terminals includes a terminal-side management module. With the system, VoIP spam can be prevented in a cost-effective way and users' convenience can be increased. | 12-30-2010 |
20110213976 | METHOD FOR DOWNLOADING CONDITIONAL ACCESS SYSTEM FOR DIGITAL BROADCASTING - The present invention relates to a method of downloading a conditional access system (CAS) for digital broadcasting in a digital broadcasting system. More specifically, the present invention includes a transmitter which includes a DCAS authentication proxy (AP), a personalization server, a DCAS provisioning server, and a head-end, and a set-top box as a receiver, which includes a DCAS host. In particular, a mutual authentication occurs between the DCAS AP and the DCAS host and key distribution, between the personalization server and the DCAS host and key distribution, and between the DCAS provisioning server and the DCAS host and key distribution in order to protecting a conditional access system that descrambles scrambled broadcasting contents when broadcasting contents are downloaded from an IP-TV broadcasting system and viewed. | 09-01-2011 |
Jin Ho Ryou, Pohang-Si KR
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20150344800 | COAL BRUQUETTE MANUFACTURING METHOD AND COAL BRUQUETTE MANUFACTURING APPARATUS - A method and an apparatus for manufacturing coal briquettes capable of implementing excellent cold strength and hot strength by separating and crushing coal per each kind of coals are provided. In the manufacturing method of coal briquettes, the coal briquettes are charged into a dome part of a melter-gasifier to be rapidly heated in a manufacturing apparatus of molten iron including i) a melter-gasifier in which reduced iron is charged, and ii) a reducing furnace connected to the melter-gasifier and providing the reduced iron. The manufacturing method of coal briquettes includes: i) providing a plurality of kinds of coal; ii) storing the plurality of kinds of coal, respectively; iii) providing powdered coals by crushing the plurality of kinds of coal, respectively; iv) providing mixtures by mixing the powdered coal, a hardening agent, and a binder; and v) providing coal briquettes by molding the mixture. | 12-03-2015 |
Ki Tae Ryou, Gyeongsan-Si KR
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20120080534 | ELASTIC CLIP FOR FIXING RAILWAY RAIL AND METHOD FOR INSTALLING THE SAME - An elastic clip for fixing a railway rail, comprising a head arch having a front end thereof inserted into a clip shoulder of a base plate or a tie; a first front arch extending in one piece from the head arch and upwardly curved in an oblique direction; a first toe extending in one piece from the first front arch and having a bottom thereof contacting a top of a flange of a rail; a second front arch extending in one piece from the first toe and upwardly curved in an oblique direction; and a second toe extending in one piece from the second front arch and having a top of a front end of thereof contacting a bottom of the head arch. | 04-05-2012 |
Kyeong Doo Ryou, Busan KR
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20110052485 | METHOD OF MANUFACTURING FLAKE ALUMINUM OXIDE USING MICROWAVE - The present disclosure suggests a method of manufacturing flake aluminum oxide using a microwave including: performing a pre-treatment on a starting material by grinding the starting material such as alumina hydrate, aluminum salt or the like and classifying particles with an appropriate size; manufacturing transition alumina by performing a heat treatment by means of heating the pre-treated starting material; mixing the transition alumina with molten salt and an additive and then dispersing and grinding the mixed compounds; melting and synthesizing flake aluminum oxide by heating the dispersed and grinded mixture with a microwave as a heating source; separating the molten salt and the additive from the synthesized aluminum oxide; and performing a post-treatment on the flake aluminum oxide by removing a foreign substance such as an additive residue stuck to a surface of a crystal particle of the separated flake aluminum oxide. | 03-03-2011 |
Kye-Won Ryou, Suwon-Si KR
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20090115686 | DISPLAY SYSTEM, DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display system includes a server supplying an image signal through a network communication and at least one display apparatus displaying the image signal received through the network communication. The at least one display apparatus includes a display unit displaying the image signal thereon, a sensor device sensing a color coordinate of the image signal displayed on the display unit and a communication unit communicating with the server. The server adjusts the image signal with a reference color coordinate and supplies the adjusted image signal to an originating display apparatus from among the at least one display apparatus which supplied the color coordinate to the server. | 05-07-2009 |
Kye-Won Ryou, Seoul KR
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20140327600 | DISPLAY DEVICE AND CALIBRATION METHOD THEREOF - A display device and a calibration method thereof are provided. The device may wirelessly receive an image source, display an image based on the image source, convert the received wireless image into a wired image and output the wired image to other display devices which are connected thereto to thereby receive the image source wirelessly and may display an image through a plurality of display devices. A display apparatus includes: a wireless receiver which receives a wireless image signal from an image source device; an image processor which processes an image based on the received wireless image signal; a display which displays the processed image thereon; a signal converter which converts the received wireless image signal into a wired image signal; a wired output part which outputs the converted wired image signal to other display devices connected to the display device; and a controller which outputs the wired image signal to the other display devices and controls the display in order to display the processed image thereon in response to the wireless image signal being input. This may prevent signal deterioration resulting from a long signal cable, long installation time and high installation costs which may arise when the plurality of display devices are connected in a wired manner. | 11-06-2014 |
Sang-Kyou Ryou, Suwon-Si KR
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20090268700 | APPARATUSES AND METHODS FOR PROVIDING EMERGENCY SERVICE IN A WIRELESS COMMUNICATION SYSTEM - Apparatuses and methods for providing an emergency service in a wireless communication system are provided. The method includes allocating a Connection IDentifier (CID) used to transmit the emergency service message, determining a Convergence Sublayer (CS) type for processing the emergency service message, generating a Downlink Channel Descriptor (DCD) message which comprises at least one of the allocated CID and information relating to the determined CS type, and transmitting the generated DCD message to a Mobile Station (MS). | 10-29-2009 |
Sun-Youn Ryou, Cheonan-Si KR
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20120064411 | POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL - A positive active material, a method of preparing the same, and a lithium secondary battery including the positive active material. | 03-15-2012 |
Yang-Seog Ryou, Suwon KR
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20150223571 | BUCKLE - A buckle for tightening or loosening a band, including: a buckle body having a pair of hinge holes; a plate spring arranged in the buckle body with a leading part positioned in a sliding path of the band, the leading part being shaped to slope with a leading end contacting a back side of the band so as to be caught by a catch projection of the band; and a buckle switch having a pivot pressure piece with hinge projections, and an operation lever connected to a pivot pressure piece so as to be exposed to one side of the buckle body. The leading end of the plate spring is separated from the band so as to make the band slide in a loosening direction when the plate spring is pressed by the pivot pressure piece. | 08-13-2015 |
Yang-Seog Ryou, Suwon Gyeonggi-Do KR
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20150223571 | BUCKLE - A buckle for tightening or loosening a band, including: a buckle body having a pair of hinge holes; a plate spring arranged in the buckle body with a leading part positioned in a sliding path of the band, the leading part being shaped to slope with a leading end contacting a back side of the band so as to be caught by a catch projection of the band; and a buckle switch having a pivot pressure piece with hinge projections, and an operation lever connected to a pivot pressure piece so as to be exposed to one side of the buckle body. The leading end of the plate spring is separated from the band so as to make the band slide in a loosening direction when the plate spring is pressed by the pivot pressure piece. | 08-13-2015 |
Yang Won Ryou, Incheon KR
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20130255698 | Sanitary Mask - The present invention relates to a hygienic mask, comprising: a mouth shield made of a transparent and flexible synthetic resin; a semicircular synthetic-resin attachment/detachment frame including a first attachment groove and an attachment protrusion such that the mouth shield can be attached thereto; a synthetic-resin jaw piece including a second attachment groove and a jaw support, the second attachment groove being made so as to receive the attachment protrusion of the attachment/detachment frame; and elastic ear bands provided at either side of the attachment/detachment frame and including ear-fastening rings. The ear-fastening rings are slidably adjustable so as to accommodate different ear sizes such that the ear bands can be hung on the ears and removed from the ears. | 10-03-2013 |
Young Sun Ryou, Gyeonggi-Do KR
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20110004996 | BODY STRETCHING BED - The present invention relates to a body stretching bed including a base plate ( | 01-13-2011 |