baber/WOPTO huggingface dataset:
Patent KR-20040003594-A (KR)
Title: Driving Apparatus of High-Slope Step Screen and Step Screen using the same
Inventor: CHO MYUNG KU
IPC: E02B5/08
Filed: 2002-07-03
Abstract: PURPOSE: A stepped screen driving device for a steep slope of a deep channel is provided to remove impurities, to reduce the nose and abrasion of equipment and to minimize an installation area. CONSTITUTION: The stepped screen driving device(200) for a steep slope of a deep channel contains: a fixed frame(100) installed on a channel where sewerage flows and engaged with many fixed screens(110); a movable frame(300) connected to a driving device to operate many movable screens(310); a ring-shaped outer gear provided with many gears; an inner gear(240) provided with many gears to be engaged with the outer gear and provided with a secondary eccentric shaft(251) deviated from the center; and a driving motor driving to make the inner gear rotate adjacently to the outer gear.
Patent KR-20040005314-A (KR)
Title: Method of Manufacturing Contact Hole of Semiconductor Device
Inventor: HWANG IN SEOK
IPC: H01L21/60
Filed: 2002-07-09
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to prevent an etching phenomenon of an interlayer dielectric pattern by forming additionally a liner layer at sidewalls of a spacer and the interlayer dielectric pattern. CONSTITUTION: A gate pattern(260) is formed on a substrate(200). The gate pattern(260) is formed with an insulating layer, a conductive layer, and the insulating layer. A spacer(270) is formed at both sidewalls of the gate pattern(260). The spacer(270) is formed with the insulating material. An interlayer dielectric(280) is formed on a surface of the resultant substrate(200). The interlayer dielectric(280) is etched by using a predetermined mask. A contact hole and an interlayer dielectric pattern(281) are formed by etching the interlayer dielectric(280). A liner spacer is formed at sidewalls of the spacer(270) and the interlayer dielectric pattern(281). A cleaning process for the resultant substrate(200) is performed by using the cleaning solution.
Patent KR-20040006488-A (KR)
Title: Method for forming electrode in semiconductor device
Inventor: JUNG SEUNG HUN
IPC: H01L21/336
Filed: 2002-07-12
Abstract: PURPOSE: A method for forming an electrode of a semiconductor device is provided to be capable of preventing a notch phenomenon by forming a hard mask using a predetermined deposition condition or adding an annealing process after forming the hard mask. CONSTITUTION: The first and second electrode layer are sequentially formed at the upper portion of a semiconductor substrate(100). A hard mask nitride layer is formed at the upper portion of the resultant structure by carrying out an LPCVD(Low Plasma Chemical Vapor Deposition) process under a predetermined temperature, or higher. A hard mask pattern(400a) is formed by selectively removing the hard mask nitride layer. A plurality of electrode patterns(500) are formed by selectively etching the electrode layers using the hard mask pattern as an etching mask. Preferably, the predetermined temperature is 650 °C.
Patent KR-20040006523-A (KR)
Title: Core for refractory construction of a ladle
Inventor: KIM EUN BAE
IPC: B22D41/12
Filed: 2002-07-12
Abstract: PURPOSE: A core for refractory construction of ladle is provided which easily checks centering of the core when the core is inserted into the ladle to construct the refractory and promptly performs drying and cooling of the refractory constructed. CONSTITUTION: In a core positioned inside ladle by overhead crane to form a space for constructing refractory, the core for constructing refractory of the ladle comprises a main body(10) comprising penetration holes(26) radially penetrated on the main body and circumferentially formed at a plurality of spots of the main body; a cover for opening and closing the penetration holes(26); and a distance measuring sensor(34) installed inside the main body(10) to measure a distance up to the inner surface of the ladle through the penetration holes(26), wherein the core for constructing refractory of the ladle further comprises a cooling water pipe(40) which provides a path for circulating cooling water to cool the main body(10), at one side of which cooling water supply port(42) for receiving cooling water from main supply pipe through fitting(41) is installed, and at another side of which cooling water discharge port(44) for discharging cooling water to cooling water circulation pipe through fitting(43) is installed, and wherein the core for constructing refractory of the ladle further comprises heaters(50) installed inside the main body(10) to heat the main body(10).
Patent KR-20040006828-A (KR)
Title: Shadow Mask of Plane Cathode Ray Tube
Inventor: BAE JE YUN
IPC: H01J29/07
Filed: 2002-07-15
Abstract: PURPOSE: A shadow mask for a flat type CRT is provided to enhance a curvature holding strength, secure visibility and improve a doming effectively by decreasing the difference of thickness between a center portion and an outer portion of a panel. CONSTITUTION: A flat type CRT comprises a panel having a flat outer surface and an inside surface with a predetermined curvature and a shadow mask(3) for sorting electron beams. The shadow mask is made of an AK material. The curvature of the shadow mask meets the relational expression 5.5<Rh/(H/2)<8.0, wherein H is a distance between both ends of an effective surface(13) in the major axis direction, Zh is an amount of depression from the major axis of the effective surface toward a tube axis direction, and an average curvature radius(RH) in the major axis is ((H/2)¬2+Zh¬2)/(2*Zh).
Patent KR-20040007136-A (KR)
Title: Security device of a car using internet
Inventor: KIM HYEON HONG
IPC: H04N7/18
Filed: 2002-07-16
Abstract: PURPOSE: A vehicle security device using internet is provided to recognize photographed information in a web camera server by wireless internet network even though a vehicle is at a remote place, thereby taking proper measures for crimes. CONSTITUTION: A vehicle security device using internet includes a web camera server(11) for transmitting images and sounds photographed by a web camera mounted at a predetermined position via wireless internet network(12), and a security unit(18) for receiving the information via the internet network. The security unit includes a wireless interface(13) for receiving required information via the wireless internet network, a control part(14), an input part(15) for inputting desired information to the control part, and an output part(16) formed of a monitor and speakers for outputting the information under the control of the control part. The received information is stored in a storing part(17) by using a storing medium.
Patent KR-20040009727-A (KR)
Title: Method for controlling a cloth which is impossible for delivering within the country based on the on-line network
Inventor: KWAK SEON A
Filed: 2002-07-25
Abstract: PURPOSE: A method for managing the CIDC(Cloth which is Impossible for Delivering within the Country) based on an online network is provided to easily buy the latest CIDC without visiting a shop one by one by promptly progressing processes on the online. CONSTITUTION: In case that an event for selecting a CIDC item occurs from a customer, a detail sale page containing the detail information of the CIDC item is generated and transmitted to the customer(S4). In the case that the event for buying the CIDC item occurs from the customer, the sale is checked based on the previously stored information(S8). In the case that the CIDC item is sold, the direct delivery of the CIDC item is requested to a communication terminal of an overseas clothe supplier contracted with a system(S14).
Patent KR-20040017410-A (KR)
Title: Method for Applicating PC-Phone for Converting of Arrival of the Call
Inventor: CHO GYU EOK
IPC: H04M1/00
Filed: 2002-08-21
Abstract: PURPOSE: A method for using a PC phone through call forwarding is provided to register a call forwarding telephone number of the PC phone and talk with an object over the PC phone although the power of the PC phone is turned off. CONSTITUTION: A gatekeeper receives a call forwarding request message including call forwarding number information from a user terminal(S502). The gatekeeper stores received call forwarding number information in a table which stores information of the user terminal(S504). If a call is received in the user terminal(S506), the gatekeeper forwards the received call to a previously stored call forwarding number(S508). Call forwarding number information is stored, and it is simultaneously displayed whether call forwarding is registered.
Patent KR-20030019134-A (KR)
Title: Liquid crystal display device
Inventor: MIMA TOSHIYUKI
IPC: G09F9/30
Filed: 2002-08-27
Abstract: PURPOSE: To provide a liquid crystal display in which disclination is restrained from being generated when the alignment of the first substrate with the second substrate is deviated in the horizontal direction. CONSTITUTION: The width of the light shielding part BM-R formed on the video signal line Xn+1 side of a pixel electrode PIX is made wider than that of the light shielding part BM-L formed on the adjacent video signal line Xn side when the crossing angle θ of the rubbing direction DIR on an alignment layer with the extended line of the video signal line X is obtuse clockwise on the principal surface of the first substrate SUB1. The width of the light shielding part BM-L formed on the video signal line Xn side of the pixel electrode PIX is made wider than that of the light shielding part BM-R formed on the adjacent video signal line Xn+1 side when the crossing angle θ of the rubbing direction DIR is an acute angle in the clockwise direction.
Patent KR-20040019678-A (KR)
Title: Transmission Device and Method of Data for Between EMS and NE
Inventor: LIM CHAE JIN
IPC: H04L12/24
Filed: 2002-08-29
Abstract: PURPOSE: A device for transmitting data between an EMS(Element Management System) and an NE(Network Element) is provided to separately transmit messages transmitted from the NE, which are consecutively attached to each other, in a socket API(Application Program Interface), thereby processing all inputted messages. CONSTITUTION: More than one NE(230) outputs response messages or event messages. A COSI(Connected-oriented Stream Socket Interface)(220) interfaces the messages outputted from the NEs(230). A socket API(210) inputs the interfaced messages, separates the messages one by one, decides whether the separated messages are the response messages or the event messages, and outputs the decided messages one by one. An EMS(200) inputs the messages outputted from the socket API(210), and performs maintenance and management functions for the NEs(230) based on the inputted messages.
Patent KR-20030019254-A (KR)
Title: Wafer holder protecting wafer against electrostatic breakdown
Inventor: ISHIGURO YOSHIROU
IPC: B23Q7/04
Filed: 2002-08-30
Abstract: PURPOSE: To provide a holder for protecting a wafer from electrostatic breakage to be sucked and released. CONSTITUTION: The wafer holder 10 is provided with a wafer holding plate 18 forming a plurality of fluid circulation holes on an upper surface. The wafer holding plate 18 selectively communicates with a fluid discharge mechanism 28, a fluid supply mechanism 30 and a pure water supply unit 32 through changeover valves 24 and 26. The fluid supply mechanism 30 is provided with a mixing unit 36 producing carbon dioxide water and a regulator 38 for controlling pressure and a flow rate of the carbon dioxide water. When the first changeover valve 24 is operated, the regulator 38 supplies the carbon dioxide water to the fluid circulation hole 20. The wafer 12 floats more than the carbon dioxide water whose specific resistance is smaller than purity on the wafer holding plate 18. Thereby a minute element can be protected.
Patent KR-20040022503-A (KR)
Title: making method for movie using character chat program and its system
Inventor: KIM JIN TAE
IPC: G06F17/00
Filed: 2002-09-09
Abstract: PURPOSE: A system for realizing/making an image through chatting and an operating method thereof are provided to feel an unusual experience by using a character dynamically moving on the chatting, and make digital contents easily by recording/editing various background image information, the character of a chatting joiner, music, and sound information. CONSTITUTION: A server computer group(300) includes a control part and a database. The control part includes a main program(301), a sale program(302) selling the character and the image to a user, a transmitting program(303) transmitting the character and the image to the user, a setting program(304) enabling the user to mix/set the character or the image, a chatting program(305), a control program(306), a chatting image recording program(307), an image editing program(308), an image playing program(309), and an image transmitting program(310). The database includes a character/image information database(310), a video chatting room database(311), and a sound information database(312).
Patent KR-20040024175-A (KR)
Inventor: CHOI GYU IL
IPC: B60B33/00
Filed: 2002-09-13
Abstract: PURPOSE: A caster is provided to prevent wheels from skidding under a braking state by forming grooves to the side of the wheel at regular intervals and by braking the wheel by inserting a rod into the groove and accordingly to simplify the braking structure and reduce manufacturing cost. CONSTITUTION: A caster is composed of a support(11) fixed to a weight material or a truck; a frame(21) mounted to the support to relative-rotate; a wheel(31) installed to the frame by a wheel shaft(35); braking grooves(33) formed at a lateral periphery of the wheel; and a brake device(41) mounted to the side of the frame. By inserting a rod(51) of the brake device into the braking groove of the wheel brakes the wheel. The brake device comprises a lever(43) disposed to the outside of the frame; the rod connected to the lever in a pin-joint method and inserted through a rod hole(23) of the frame into the braking groove of the wheel; a cap(61) covering the rod to the rod hole of the frame; and a spring(65) mounted between the cap and a hanging sill(53) of the rod.
Patent KR-20030029024-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: SUGIYAMA KOICHI
IPC: H01L21/265
Filed: 2002-10-02
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of preventing the damage of a semiconductor substrate when removing resist by using the first insulating layer formed at the upper portion of the semiconductor substrate. CONSTITUTION: A semiconductor device is provided with a semiconductor layer(1), a gate electrode(5) formed at the upper portion of the semiconductor layer through an insulating layer, an ion implantation control layer(8) formed at both sidewalls of the gate electrode, and the first and second reverse conductive type impurity diffusion layer(10) formed at both sides of the gate electrode at the inner portion of the semiconductor layer as a source/drain region. The semiconductor device further includes a conductive type channel region formed between the first and second reverse conductive type impurity diffusion layer and a conductive type pocket region(9) connected to the end portion of each reverse conductive type impurity diffusion layer.
Patent KR-20020086423-A (KR)
Inventor: YANG JUN YOUNG
IPC: F21S13/12
Filed: 2002-10-22
Abstract: PURPOSE: A stank lamp with an alarm clock and a speaker is provided to improve the convenience in usage by employing an electronic control unit provided with a PCB(Printed Circuit Board) substrate, a speaker, and a sensor. CONSTITUTION: A lamp is covered with a lamp cover made of a semitransparent material in order to prevent the glare. A digital alarm clock and a timer for turning off the lamp after passing time that is set by a user, are installed on the lamp. A sensor(29) is installed, for detecting the movement of human body, in order to break off an invader from outside. A telephone line connection jack(28) is provided so that the lamp dials an inputted number when the sensor(29) detects the invader. A transmitting speaker(27a,27b) is installed for transmitting the warning to the invader and an alarm time message to the user.
Patent KR-20040039584-A (KR)
Title: Method for gaining accuracy matching between fuel gauge and fuel sender for vehicle
Inventor: KIM YONG JU
IPC: B60K15/077
Filed: 2002-11-04
Abstract: PURPOSE: A matching improvement method of a fuel gauge and a fuel sender in a vehicle is provided to prevent wrong indication after injecting fuel by reducing influence of contact resistance with increasing the resistance value and range of the fuel sender and current, and to improve matching of the fuel gauge and the fuel sender by linearly indicating. CONSTITUTION: A pull-up resistance is modified in a microcomputer control circuit of a fuel gauge for a vehicle, and the range of the indication resistance of the fuel gauge is increased. The current of the fuel sender is increased, and the contact resistance of the fuel sender is decreased. Matching between the fuel gauge and the fuel sender is improved with modifying the nonlinear indication into the linear indication of the fuel gauge and the fuel sender. The input resistance value of the fuel gauge is set to 8-200 ohm, and the pull-up resistance of the cluster is set to 113 ohm. The current of the fuel sender is set to be less than 110 mA.
Patent KR-20030040057-A (KR)
Title: Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver
Inventor: RUDRAPATNA ASHOK N
IPC: H04L1/06
Filed: 2002-11-06
Abstract: PURPOSE: An encoding system for multiple antenna transmitters and a decoding system for multiple antenna receivers are provided to produce more throughput by using an MIMO(Multiple Input Multiple Output) encoder. CONSTITUTION: A demultiplexer(10) receives data and produces N data streams. Each of N encoders receives a respective one of the N data streams and produces an encoded data stream. An MIMO encoder(12) receives the N encoded data streams and encodes the N encoded data streams into M output data streams to be transmitted by M antennas. Each of the N encoders operates according to the same encoding algorithm. The MIMO encoder operates according to a DSTTD(Double Space Time Transmit Diversity) algorithm.
Patent KR-20040040593-A (KR)
Title: Magnetic RAM and methods for manufacturing and driving the same
Inventor: PARK WAN JUN
IPC: G11C11/00
Filed: 2002-11-07
Abstract: PURPOSE: A MRAM(Magnetic RAM) and its fabrication method and its driving method are provided to minimize serial resistor effect due to resistance of a MOS transistor and to improve applicability of a MTJ(Magnetic Tunneling Junction) layer having a low magnetic resistance ratio. CONSTITUTION: A bipolar junction transistor is formed on a semiconductor substrate(40). A bit line is connected to an emitter of the bipolar junction transistor. A MTJ(Magnetic Tunneling Junction) layer(60) is connected to the bipolar junction transistor and stores data. A word line is connected to the MTJ layer. And a plate line is connected to the bipolar junction transistor to be separated from the MTJ layer. The MTJ layer is connected to a base and a collector of the bipolar junction transistor, and the plate line is connected to the collector, and an amplification unit is connected to the bit line to amplify a signal while reading data stored in the MTJ layer.
Patent KR-20040041298-A (KR)
Title: Locking device for battery pack in portable radiotelephone
Inventor: KIM TAE HYEONG
IPC: H04B1/38
Filed: 2002-11-11
Abstract: PURPOSE: A battery pack locking device is provided to allow for ease of assembly and reduce assembly procedures by eliminating the need of using an additional elastic member for supporting the locker. CONSTITUTION: A battery pack locking device comprises a locker(10) for fixing a battery pack. The locker has one or more tension ribs(13), and a terminal frame has an inclined protrusion(20) arranged in the movement range of the tension ribs. The tension ribs open along an inclined surface(23) of the inclined protrusion when the tension ribs are applied with a predetermined pressure such that the locker has a restoring force. The inclined protrusion has a body(21) having the inclined surface, and a shaft(22) extended downward from the body so as to guide the inclined protrusion between the tension ribs.
Patent KR-20040041984-A (KR)
Title: method for processing session information of session initiation protocol system and recorded medium thereof
Inventor: RYU JI YEONG
IPC: H04L29/08
Filed: 2002-11-12
Abstract: PURPOSE: A session information processing method of an SIP(Session Initiation Protocol) system and a recording medium therefor are provided to easily control sessions by installing a session layer protocol between an SIP layer and UDP layer in an SIP stack. CONSTITUTION: An arbitrary message for requesting a call processing from a server is generated(S1). A session header including flag information and session identifier information are generated according to a type of the generated message(S2). The session header is added to the generated message(S3). A transmission layer header, a network layer header and a link layer header are sequentially added to the message(S4). The header-added message is transmitted to a server(S5). It is determined whether a header-added message is received from the server(S6). If a header-added message is received, the session header is parsed to extract the flag information and session identifier information from the session header(S7). A session is processed according to the extracted flag information and the session identifier information(S8).
Patent KR-20030051224-A (KR)
Title: Seed layer processes for mocvd of ferroelectric thin films on high-k gate oxides
Inventor: LI TINGKAI
IPC: H01L21/8247
Filed: 2002-11-20
Abstract: PURPOSE: A seed layer process for a metal organic chemical vapor deposition(MOCVD) of a ferroelectric thin film on a high-k gate oxide layer is provided to more easily deposit a uniform ferroelectric thin film having a desired ferroelectric characteristic on the gate oxide layer, and to eliminate a problem that the ferroelectric thin film becomes random and rougher. CONSTITUTION: A silicon substrate is prepared. A high-k layer is formed on the silicon substrate. A seed layer of a ferroelectric material is deposited on the high-k layer at a relatively high temperature. A top layer of a ferroelectric material is deposited on the seed layer at a relatively low temperature. The substrate, the high-k layer and the ferroelectric layers are annealed to form the ferroelectric thin film.
Patent KR-20040047417-A (KR)
Title: X-ray mask and manufacturing method there of
Inventor: CHO JIN U
IPC: H01L21/027
Filed: 2002-11-30
Abstract: PURPOSE: A method for fabricating an X-ray mask is provided to pattern a sharp and clear V-groove on a specimen such that the edge and angle of the V-groove is not warped or sagged by fabricating an X-ray mask in which an X-ray absorber for absorbing the X-ray radiated from the outside is of a trapezoid type. CONSTITUTION: A plating base layer and the first photoresist layer are sequentially formed on a substrate. The first photoresist layer is patterned to expose a part of the plating base layer. The first X-ray absorber is formed on the exposed plating base layer. The second photoresist layer is formed on the residual first photoresist layer and the first X-ray absorber. The second X-ray absorber is formed on the first X-ray absorber exposed by patterning the second photoresist layer wherein the upper part of both side surfaces of the second X-ray absorber is slightly tilted. The residual first photoresist layer and the second photoresist layer left after patterning the second photoresist layer are eliminated to expose a part of the plating base layer and eliminate the exposed plating base layer.