baber/WOPTO huggingface dataset:
Patent KR-20040093838-A (KR)
Inventor: KONG MYEONG GUK
IPC: G11C7/10
Filed: 2003-04-30
Abstract: PURPOSE: An input/output driver is provided to reduce an input capacitance(Cin) of a DDR(Double Data Rate)-3 product effectively. CONSTITUTION: An input buffer(10) supplies input data supplied from a DQ pad(40) during a write mode to a memory cell array. An output driver(20) supplies output data supplied from the memory cell array during a read mode to the DQ pad. And a DQ switch(30) isolates the output driver electrically from the DQ pad during the write mode. The DQ switch is an NMOS transistor or a PMOS transistor.
Patent KR-20040097661-A (KR)
Inventor: AHN JUNG BAE
IPC: B60R21/20
Filed: 2003-05-12
Abstract: PURPOSE: A driver airbag module for a vehicle is provided to improve assembly efficiency and prevent a driver from being injured by the separation of an airbag cover by easily and firmly coupling a mounting plate to the airbag cover by a plurality of coupling clips. CONSTITUTION: A driver airbag module is composed of a mounting plate(100) to which an inflator(420) is fixed, an airbag cover(200) having an assembly wall(220) coupled to the mounting plate, and a plurality of coupling clips(300) for coupling the mounting plate to the airbag cover. Assembly protrusions(120) are formed at the edges of the mounting plate. A plurality of first coupling grooves are formed on the assembly protrusion of the mounting plate. A plurality of second coupling grooves corresponding to the first coupling groove are formed on each side of the assembly wall. Slant protrusions are formed at the coupling clips, and are fit elastically to the first and second coupling grooves.
Patent KR-20040098734-A (KR)
Inventor: CHUNG WON HO
IPC: H04N7/18
Filed: 2003-05-15
Abstract: PURPOSE: A screen controlling method of a supervisory monitor is provided to use a multichannel viewer having a function of dynamically configuring screens of multichannel viewer software according to an employed environment and an observer's request, so that a user can easily control and move size and positions of each image. CONSTITUTION: A monitoring unit receives plural compressed images from plural monitoring cameras or a recording unit combined with the monitoring cameras(501). The monitoring unit restores the received plural images(503). The monitoring unit outputs the plural images to plural windows uniformly divided on one screen(505). A screen controller merges and separates the divided windows or changes positions according to inputted information(507).
Patent KR-20040105064-A (KR)
Inventor: AHN GI BEOM
IPC: H04L9/32
Filed: 2003-06-04
Abstract: PURPOSE: A key distribution protocol method for a wireless communication environment is provided to guarantee a forward secrecy which is safe from an active impersonation attack, a key-compromise impersonation attack and a known key attack. CONSTITUTION: A public key certificate is authenticated by using an OCSP(Online Certification Status Protocol) server(30). A personal identification number is selected and a has value of the personal identification number is calculated when the public key certificate is authenticated. A code is generated by encrypting the hash value and the personal identification number using the public key and the code is transmitted to the server(20). Detecting whether the code is received or not. A random number and a temporary ID of a wireless terminal are acquired by decoding the received code with a secret key of the wireless terminal. The temporary ID is generated by using the random number of the server and the generated temporary ID is compared with the acquired temporary ID. A hash value of the temporary ID is calculated, and the hash value is transmitted to the server.
Patent KR-20040105356-A (KR)
Inventor: HAN SUN SEOK
IPC: H01L21/3065
Filed: 2003-06-07
Abstract: PURPOSE: An apparatus for removing residual electric charges between an electrostatic chuck and a substrate and a removing method thereof are provided to neutralize the electrostatic chuck and separate the substrate from the electrostatic chuck by applying electric power having polarity opposite to polarity of the electrostatic chuck. CONSTITUTION: A chamber(100) is connected to a ground part. An electrostatic chuck(200) is formed with a bottom electrode(220), a bottom insulating layer(240), a top electrode(260), and a top insulating layer(280). The electrostatic chuck is installed in the inside of the chamber. An insulator(300) is inserted between the chamber and the bottom electrode of the electrostatic chuck. A switching device(700) is connected to the top electrode of the electrostatic chuck.
Patent KR-20030055227-A (KR)
Inventor: KWON SANG DUCK
IPC: B21K1/06
Filed: 2003-06-12
Abstract: PURPOSE: A pinion shaft fabricating method is provided to improve quality of an article and to increase productivity thereof by forming a slot formed at both sides of the pinion shaft through a cold-forging process. CONSTITUTION: An annular rod(1a) is cut into a predetermined size. Both ends of the annular rod(1a) are chamfered. Then, in order to easily rotate pinion gears, two recesses(3) are formed at predetermined portions of a chamfered annular rod(1b). Then, a coupling hole is formed in the annular rod having the recesses(3) through a drilling process. A fixing pin is inserted into the coupling hole. The recesses(3) are formed in the annular rod through a cold-forging process. After forming the recesses(3) on the annular rod, a bulked part formed in the annular rod is removed.
Patent KR-20040107106-A (KR)
Inventor: KIM BYEONG SU
IPC: H04B1/40
Filed: 2003-06-12
Abstract: PURPOSE: An astronomical observation method using a portable terminal is provided to easily perform astronomical observation by confirming constellation information of an acquired image and overlaying information and pictures according to confirmed constellation information to a real image. CONSTITUTION: An image acquiring unit acquires an image of a heavenly body through a camera of a portable terminal. A high luminance image extracting unit extracts a high intensity portion from the acquired image. A pattern matching unit compares the extracted pattern with a previously stored constellation pattern. If the same constellation exists, an image overlay unit overlays information of the corresponding constellation to the acquired image of the heavenly body and outputs the overlaid image.
Patent KR-20040110881-A (KR)
Inventor: HAN SEOK HYEON
IPC: H02K5/14
Filed: 2003-06-20
Abstract: PURPOSE: A brush assembly is provided to achieve in-advance prevention against damage of commutator, by arranging brush stopper in a brush body such that brush replacement time is accurately judged. CONSTITUTION: A brush assembly comprises a brush holder, a brush body(21), a brush spring(22), a spring cap(23), a pig tail(24), and a brush stopper(25). The brush holder has an internal space, and a stopper portion protruded toward a center from an end of the brush holder. The brush body is slide-inserted into the internal space of the brush holder, such that one side of the brush body contacts a commutator. The brush spring has an end supporting the other side of the brush body, and presses the brush body such that the brush body constantly contacts the commutator. The spring cap supports the other end of the brush spring, and connects a lead wire(W) for supplying power to the commutator. The pig tail has both ends fixed at the spring cap and the brush body, such that the pig tail transmits the current supplied from the lead wire to the brush body through the spring cap. The brush stopper is arranged to get caught at the stopper portion of the brush holder so as to limit pressing forces of the brush spring.
Patent KR-20050002416-A (KR)
Inventor: LEE BYOUNG KI
IPC: H01L27/115
Filed: 2003-06-30
Abstract: PURPOSE: A method of manufacturing a flash memory device is provided to prevent under-cut of a control gate in spite of over-etching by obtaining the control gate from a stack type structure of an undoped amorphous silicon layer and a doped polysilicon layer. CONSTITUTION: A dielectric film is formed on a semiconductor substrate(11) with a polysilicon layer for a floating gate. An undoped amorphous silicon layer(17A), a doped polysilicon layer(17B) and a metal-silicide layer(18) are sequentially formed on the dielectric film. A control gate is completed by selectively etching the doped polysilicon layer and the undoped amorphous silicon layer. At this time, the undoped amorphous silicon layer is higher than the polysilicon layer for the floating gate.
Patent KR-20050003619-A (KR)
Inventor: YOON GWANG MIN
IPC: C22C21/12
Filed: 2003-07-02
Abstract: PURPOSE: To provide a method for manufacturing an aluminum alloy fuel filler door assembly for thixoforming process, the method for improving mechanical properties of a formed product and enabling the product to be formed in a complicated shape by manufacturing a fuel filler door assembly formed of an A2024 aluminum alloy by thixoforming process. CONSTITUTION: In a method for manufacturing a fuel filler door assembly formed of an A2024 aluminum alloy containing aluminum(Al) as a principal component, 0.50 wt.% of silicon(Si), 0.50 wt.% of iron(Fe), 3.8 to 4.9 wt.% of copper(Cu), 0.3 to 0.9 wt.% of manganese(Mn), 1.2 to 1.8 wt.% of magnesium(Mg), 0.10 wt.% of chromium(Cr), 0.28 wt.% of zinc(Zn), and 0.20 wt.% of zirconium(Zr) and titanium(Ti), the method is characterized in that the fuel filler door assembly is manufactured by thixoforming process using an A2024 aluminum alloy for thixoforming comprising 0.8 to 1.2 wt.% of silicon(Si) and 1.5 to 2.0 wt.% of copper(Cu), wherein the thixoforming process comprises a melting step of melting an aluminum alloy into molten aluminum alloy in a melting furnace; an electromagnetic stirring step of stirring the molten aluminum alloy by an electromagnetic field in an electromagnetic stirring device; a step of performing extrusion process on the molten aluminum alloy under the condition of an extrusion ratio of 20%; a reheating step of reheating a semi-molten billet obtained by the electromagnetic stirring; a forming step of pressing the heat treated semi-molten billet in a mold of an ejection molding equipment; a step of barrel treating the pickled and washed formed product using ceramic particles after pickling and washing the formed product; and a step of performing clear top coating on a resulting formed product after pickling and washing the barrel treated formed product again.
Patent KR-20050004623-A (KR)
Inventor: KIM YOUNG SOO
IPC: D06F39/08
Filed: 2003-07-03
Abstract: PURPOSE: A silver solution supply device of a washing machine is provided to increase reliability of a sterilization step and efficiency for using a silver solution by wetting equally the laundry with a silver solution. CONSTITUTION: A silver solution supply device of a washing machine is composed of a silver solution producing unit installed in a washing machine to generate a silver solution demanded for sterilizing the laundry; a silver solution supply unit(46) for applying high pressure on the silver solution made by the silver solution producing unit; and a nozzle for spreading the silver solution of high pressure kept by the silver solution supply unit over the laundry. The silver solution producing unit is positioned at the lower part of the washing machine. The silver solution supply unit has a pump. The silver solution, which remains in high pressure due to silver solution supply unit, is forcibly sprayed over the whole range of the laundry through the nozzles.
Patent KR-20050005671-A (KR)
Inventor: KIM SEONG IL
IPC: H04N5/445
Filed: 2003-07-07
Abstract: PURPOSE: An FPD(Flat Panel Display) is provided to easily control OSD(On Screen Display) by removing OSD function keys and enabling a keyboard or a mouse to be used in control of an OSD screen. CONSTITUTION: A microcomputer(650) includes a memory(651) which stores OSD information for screen control. A multiplexer selects one of a video signal from a computer(700) and an OSD information signal from the memory before outputting selected one signal. The computer sends the video signal and a control signal to the multiplexer and the microcomputer, respectively. The microcomputer supplies the OSD information signal to the multiplexer in response to the control signal from the computer. The computer includes a video card(702).
Patent KR-20030063302-A (KR)
Inventor: KIM CHANG HWAN
IPC: G06F3/14
Filed: 2003-07-08
Abstract: PURPOSE: A method for implementing a pop up show using a GUI(Graphic User Interface) portal system is provided to avoid an unnecessary banner advertisement and to manage an Internet site by applying an advertisement technique. CONSTITUTION: An advertising technique through a moving icon and a hidden icon is supplied. A main screen having an interface and an icon which are changed as time passed is supplied for implementing an advertisement effectively. A GUI is utilized as a portal interface. A job scheduler changes the interface and the icon for an effective advertisement. After showing a pop-up window for a predetermined time, the pop-up window disappears with a relay and a serial number by a click of an icon.
Patent KR-20050007835-A (KR)
Inventor: KIM DAE JOONG
IPC: C02F1/04
Filed: 2003-07-11
Abstract: PURPOSE: To provide a method for manufacturing a brine heater of a desalination plant, which is able to minimize interference when welding a supporting plate into a main body and install the supporting plate at an accurate position by transferring the supporting plate into the main body by using an air hoist. CONSTITUTION: In a method for manufacturing a brine heater having a hollow-shaped main body, a plurality of heat-exchange tubes and a supporting plate, the method is characterized in that an air hoist is installed on a ceiling of the main body, the supporting plate is transferred into the main body by using the air hoist and then the supporting plate is welded into the main body.
Patent KR-20050007898-A (KR)
Inventor: KIM SUNG SOO
IPC: H04B1/40
Filed: 2003-07-12
Abstract: PURPOSE: A method for recording and transmitting a text message of a portable terminal is provided to designate a hot key while storing a text message and a designated receiver number in association with the hot key, thereby repeatedly transmitting the same text message to the same receiver or easily transmitting the text message to plural receivers. CONSTITUTION: A controller decides whether a hot key is inputted from a keyboard(S200). If so, the controller decides whether a text message is associated with the detected hot key(S210). If not, the controller stores the text message in a memory(S220). If the text message is stored in association with the hot key, the controller decides whether other party is designated(S230). If so, the controller displays the stored text message with a designated receiver number to confirm whether the displayed message and the number are correctly inputted(S250). If so, the controller decides whether to transmit the message to a designated receiver(S260). If so, the controller sends the message to the receiver(S270).
Patent KR-20050008928-A (KR)
Inventor: CHOI YOUNG HAK
Filed: 2003-07-14
Abstract: PURPOSE: A method for forming a virtual shop considering characteristics of goods/events or user's taste for the EC(Electronic Commerce) is provided to form the virtual shop by considering the characteristics of the goods/events or the user's taste, while data for basic structure or background of the shop, various kinds of decorative components, and the sales goods needed for forming the shop is stored. CONSTITUTION: A shop forming module provides a virtual shop forming means including a formation input means for fixing the background, the goods, and an information format of the virtual shop, and a control means for controlling the formation of the shop(S100). A display module extracts the inputted background from a background database and displays the background(S120). The goods and the goods information corresponding to the information format are extracted from a goods database. If an instruction to control the formation of the shop is inputted from the control means(S140), a graphic control module processes graphics corresponding to the instruction(S160). The processed shop formation is stored in the database(S170).
Patent KR-20050012361-A (KR)
Inventor: JUNG JAE WOO
IPC: H04M3/54
Filed: 2003-07-25
Abstract: PURPOSE: An intelligent call transferring service system in a mobile communication network and a method thereof are provided to change a call transferring time, and to forcibly access the voice mailbox of a destination subscriber by selection of a calling subscriber, thereby optionally storing a message of the calling subscriber in the voice mailbox. CONSTITUTION: A request message for a force VMS(Voice Message Service) access is outputted to a mobile communication network(200) through a mobile communication terminal of a caller. The mobile communication network(200) as a switching center includes an MSC(Mobile Switching Center)(22) and a CGS(Cellular Gateway Switch)(24). A cable communication network(300) includes a local switch and a VMS(32), and processes a call for a cable terminal subscribed in a public switched telephone network and a digital communication network. An intelligent network(400) consists of an SSP(Service Switch Point)(44) and an SCP(Service Control Point)(42). The SSP(44) as a service switching center processes a basic switch and a service requirement of the intelligent network. The SCP(42) processes a service requirement of the SSP(44) with a service logic necessary for controlling an intelligent network service. The SCP(42) decides registration information of an intelligent call transferring service of each user, and commands to forcibly access a voice mailbox.
Patent KR-20050012560-A (KR)
Inventor: AN JOON YOUNG
IPC: C21B7/00
Filed: 2003-07-25
Abstract: PURPOSE: To provide a check type pressure nozzle which is constructed in a round shape so that the nozzle injects nitrogen into a feed hopper in an angle corresponding to the nozzle shape and prevents backflown pulverized coal from being penetrated into the nozzle to prevent wear of the nozzle and feed hopper and hunting of pulverized coal injection quantity. CONSTITUTION: A check type pressure nozzle of pulverized coal injection feed hopper comprises a body nozzle(100) which is clamped to an end of a branch pipe for uniformly pressurizing nitrogen during pulverized coal injection, in which a hole(180) inclined to an angle corresponding to a round angle of the feed hopper is formed, and on both side surfaces of which injection ports(170) communicated with the hole are formed; an approximately triangle shaped moved object(200) which has an inclination angle corresponding to an inclination angle of the hole and is inserted into the injection ports to selectively open or close the hole; and a socket bolt(150) which is inserted into the backside of the nozzle body and disposed in such a way that a front portion of the socket bolt elastically presses the moved object.
Patent KR-20050012628-A (KR)
Inventor: CHO KYOUNG HO
IPC: B60J5/04
Filed: 2003-07-26
Abstract: PURPOSE: A vibration decrement structure of a door frame is provided to decrease vibration of the door frame by increasing repulsive force of a weather strip while pressing the weather strip with an anti-vibration panel in closing a door. CONSTITUTION: In a vehicle door having a weather strip(1) and a door frame(2), a vibration decrement structure for the door frame is composed of a hydraulic cylinder(10) installed in a vehicle body panel(3) facing the door frame to move rectilinearly a piston rod(11) toward the door by receiving a closing signal of a door latch(4) in closing the door and to return automatically the piston rod after finishing closing the door and an anti-vibration panel(20) connected to one end of the piston rod to decrease vibration of the door frame in closing door by increasing repulsive force of the weather strip with pressing the weather strip from a rectilinear motion of the piston rod.
Patent KR-20050015092-A (KR)
Inventor: KIM SUNG RAE
IPC: H01L21/20
Filed: 2003-08-02
Abstract: PURPOSE: A wafer depositing method is provided to improve manufacturing yield of wafers by compensating damages on the wafer by performing deposition operations twice. CONSTITUTION: A wafer depositing method performs a deposition operation twice by using a deposition apparatus having a wafer transfer belt and a plurality of injectors. A target wafer is inserted on the belt and a normal wafer deposition operation(20) is performed by using the plural injectors. Whether a deposition damage occurs on the target wafer is determined(22). When a damage occurs, the target wafer is rotated by a predetermined angle and is inserted on the belt for a second deposition operation(24). The injectors are selectively driven and a speed of the belt is controlled to compensate for the deposition damage(26).
Patent KR-20050015678-A (KR)
Inventor: KWAK JAE YOUNG
IPC: G11C7/10
Filed: 2003-08-07
Abstract: PURPOSE: A buffer device and a driving method of the buffer device are provided to reduce the chip size and to prevent the data loss due to a buffer overrun by having a main buffer and a smaller sub buffer and by using domain overlap. CONSTITUTION: A buffer device for interfacing between plural different domains, comprises a main buffer(21) having predetermined capacity; a sub buffer(22) having smaller capacity than the main buffer; an overlapped domain(23) that is the rest domain while subtracting the sub buffer from the main buffer. Wherein, each read pointer(RP1, RP2) and each write pointer(WP1, WP2) of the main buffer and the sub buffer use the overlapped domain(23) in common.
Patent KR-20050019418-A (KR)
Inventor: YEO SU HYUNG
IPC: H04B1/40
Filed: 2003-08-19
Abstract: PURPOSE: A dual band front end module is provided to enhance frequency characteristics by setting up the inductor values of LPFs(Low Pass Filters) within an optimum range. CONSTITUTION: A dual band front end module comprises a diplexer(200), the first LPF(210a), the second LPF(210b), the first phase shifter(220a), the second phase shifter(220b), the first SAW filter(240b), the second SAW filter(240b), diodes(250a-250d), and capacitors(260a,260b). The diplexer(200), connected with an antenna, separates the first frequency band(GSM) signal from the second frequency band(DCS) signal. The first LPF(210a) removes the RF noise of a signal transmitted from a GSM transmitting part. The second LPF(210b) removes the RF noise of a signal transmitted from a DCS transmitting part. Each LPF, π-shaped, is composed of a capacitor and an inductor connected to each other in parallel. At this moment, the value of each inductor is established within a range of λ/12 to λ/8 of an intermediate frequency for the Tx/Rx frequencies of each band.
Patent KR-20050024702-A (KR)
Inventor: CHUNG SUNG HOON
IPC: F25C1/24
Filed: 2003-09-01
Abstract: PURPOSE: A quick ice-making machine for a refrigerator is provided to maximize an effect of ice-making by efficiently transferring heat by forming through holes and ribs at an ice-making machine mold. CONSTITUTION: An ice-making machine(10) is installed at a door opening and shutting a freezer compartment or in an inner space of the freezer compartment and is formed of a fixed wall(15), an ice-making machine mold(11), and a support part(60) formed between the fixed wall and the ice-making machine mold. A plurality of through holes(60b) and a plurality of ribs(60c) are formed at the support part along by an axial direction of an ejector(14).