baber/WOPTO huggingface dataset:
Patent KR-20020070748-A (KR)
Title: Piping system for circulation of hydrogen
Inventor: CHA SEUNG SIK
IPC: F25B17/12
Filed: 2001-03-03
Abstract: PURPOSE: A tube system for circulating hydrogen of cooling and heating air conditioner and refrigerating and freezing system using metal alloy for hydrogen storage is provided to maximize cooling, heating, refrigerating and freezing efficiency and to extend life of a compressor and a pump. CONSTITUTION: Transporting pipes(A,A') with hydrogen filters(11,11') are connected to heat exchangers(1,1'). An intake pipe(B) and a hydrogen direct delivery pipe(C) are installed between the transporting pipes so that both ends of the intake pipe and the hydrogen direct delivery pipe meet on the transporting pipes to be connected with each other. A discharge pipe(E) with a hydrogen filter(7) and connected with a compressor(5) is connected with the intake pipe and the hydrogen direct delivery pipe. Three-way valves(6a,6a') are installed on points where the intake pipe, the hydrogen direct delivery pipe and the transporting pipes meet. Hydrogen is transported between the heat exchangers by the compressor to generate chilled air and hot air. The chilled air and the hot air is used selectively by a damper(2).
Patent KR-20010067708-A (KR)
Title: 114Phone Number Supporting Mobile Station
Inventor: JIN GO HWAN
IPC: H04W4/00
Filed: 2001-03-09
Abstract: PURPOSE: A mobile communication terminal for supporting 114 telephone announcements is provided to support 114 announcements, when a user who word-inputs a name of a firm or of a person requested on a key pad by using a mobile communication terminal, by directly making a phone call to the number to the destination while showing the number requested on LCD screen of the mobile terminal. CONSTITUTION: After detecting the common guide service provided by Internet or PC communication(7) instead of the database server for the supply of the telephone number requested. Firstly, a user directly inputs or selects, from a menu given, a firm name or a name of a person for detection to thereby transmit to a base transceiver station(2). The base transceiver station(2) transfer the data to an IWF(5), a switching center for processing the packet transmitted. The IWF(5) makes an access to the public telephone number guiding server through Internet network(6). After the data requested by the user is detected, the data is sent in reverse to the mobile communication terminal. The terminal processes the data detected and notifies it to the user. Here, if a multiple number of data are detected, the user can select by the way of menu or icon. The user can directly call to the number or stores the number in the mobile terminal.
Patent KR-20020073712-A (KR)
Title: A system for protection-controling the connection about harmful internet web-sites and protection-control method thereof and computer readable medium stored computer program for performing the method
Inventor: SONG JU SEOK
IPC: G06F17/00
Filed: 2001-03-15
Abstract: PURPOSE: A system and a method for controlling a connection of an Internet noxious site are provided to perform a protection control with respect to a user by analyzing an Internet connection record of the user and judging a noxiousness of an Internet site which is connected by the user, thereby reporting a noxiousness to a protector linked with the user in the case that a noxiousness exists. CONSTITUTION: The first terminal device(100) is connected to an Internet web site using an external connection cable or a telephone line. The second terminal device(108) receives monitoring information with respect to a noxious site connection or not of the first terminal device(100). A relay server(104) is connected to the first terminal device(100) through an access network and relays an Internet web site connection. If a user of the first terminal device(100) is connected to an Internet noxious site, the relay server(104) generates an alarm signal for informing a noxious site connection of the user. In the case that the alarm signal is received through the relay server(104), if a noxious site connection of the user is recognized, a control server(106) informs the noxious site connection to the second terminal device(108).
Patent KR-20020050064-A (KR)
Inventor: KWON JAE UNG
IPC: F04D29/38
Filed: 2001-03-20
Abstract: PURPOSE: A micro fan is provided to achieve improved performance of motor and reduce rotational noise, while generating optimum amount of air and air pressure. CONSTITUTION: A micro fan comprises a hub mounted, in a rotatable manner, to a shaft, and a plurality of blades radially formed on a circumferential outer surface of the hub. Under the assumption that an end of the blade is a leading edge, the other end of the blade is a trailing edge, a line interconnecting the leading edge and the trailing edge is a chord line, and a tilt angle of the chord line with respect to the horizontal line drawn from the leading edge is a blade angle, the lines of the leading edge and the trailing edge are vertical to the hub, respectively, and form a predetermined angle, approximately 30 to 60 degrees, between two lines.
Patent KR-20010067873-A (KR)
Title: A Logic Driving Circuit for Step-motors
Inventor: SIM HAN SUB
IPC: H02P8/00
Filed: 2001-04-04
Abstract: PURPOSE: A logic driver circuit for step motor is provided to accomplish improvements enabling the step motor to be rotated in the desired direction at an angle of rotation of a pulse generator through a suitable combination of phase signals. CONSTITUTION: A pulse generator generates rotation direction signals with phase A and phase B which are input to terminals A and B, respectively. The signal with A phase is input to terminal D of flipflop(FF1) and CLK terminal of flipflop(FF2) through a serial resistance(R2) and a delay circuit(R3-U1-U2). The signal with B phase is input to terminal D of flipflop(FF2) and terminal CLK of flipflop(FF1) through a serial resistance(R6) and a delay circuit(R7-U5-U6). Each of flipflops(FF1,FF2) takes as an input phase signals of phase A and phase B, and outputs forward or reverse signal to terminals Q and Q. A NAND logic element(U3) performs AND logic operation to signal Q of flipflop(FF1), signal with phase B and signal Q of flipflop(FF2), and the resultant signal combination is inverted through an inverter(U4). Then, the signal combination passes through a serial resistance(R4), drives a transistor(TR1) and outputs a clockwise driving signal. A NAND logic element(U7) performs AND logic operation to signal Q, signal with phase B and signal Q of flipflop(FF1), and the resultant signal combination is inverted through an inverter(U8). Then, the signal combination passes through a serial resistance(R8), drives a transistor(TR2) and outputs a counterclockwise driving signal.
Patent KR-20020078037-A (KR)
Inventor: PARK GWANG BEOM
IPC: G02B26/00
Filed: 2001-04-04
Abstract: PURPOSE: A 1 x N optical switch is provided to have a very simple structure by using a refraction of a light beam. CONSTITUTION: A 1 x N optical switch includes an input port for receiving an incident light beam(1), N number of output ports for outputting a transmitted light beam(3) and an optical refraction plate, placed between the input port and the output ports, for allowing an optical path of the transmitted light beam(3) to translate in parallel by refracting the incident light beam(1). The optical refraction plate includes a transparent plate(2), a pair of antireflection layers(8) attached both sides of the transparent plate(2) for preventing the incident light beam(1) from reflecting and a rotating axis(9) formed at the center portion of one of the antireflection layers(8). The optical refraction plate, located at an incident plane of the incident light beam(1), is capable of selecting an output port to output the transmitted light beam(3) among the N number of output ports by rotating with respect to a straight line passing through an incident point of the incident light beam(1).
Patent KR-20020012111-A (KR)
Title: Semiconductor device and method of manufacturing same
Inventor: HIRANO YUUICHI
IPC: H01L27/12
Filed: 2001-04-06
Abstract: PURPOSE: To provide a semiconductor device which can suppress increase of parasitic capacity, occurring between the contact plugs of a source and a drain and a gate electrode, while reducing the area of source and drain regions, and to provide its manufacturing method. CONSTITUTION: A channel region is made under a gate electrode 1, and a pair of source/drain regions 2 are made with a channel region inbetween. The source/ drain region 2 has the first section 3a which adjoins the channel region and the second section 3b where a part of the peripheral hem of the source/drain region 2 is made to project in the channel widthwise direction from the first section 3a, such that it moves away from the gate electrode 1 in plan view. Moreover, in the second region 3b, a contact plug 4 is made to connect the source/drain region 2 with the source/drain wiring is made.
Patent KR-20020078818-A (KR)
Title: Emulator embedded in mcu development system
Inventor: KIM YUN BEOM
IPC: G06F9/455
Filed: 2001-04-10
Abstract: PURPOSE: An emulator mounted in a micro computer developing system is provided to support a high speed function of an MDS(MCU Development System) which is an MCU supporting system. CONSTITUTION: A trace data synchronization block(10) synchronizes trace data with a clock and generates a trace signal and a trigger signal. The first bit level match block(20) responds to the signals and generates a bit level match signal. A bit extension block(30) extends bits of the match signals. The second bit level match block(40) responds to the signals and generates a bit level match signal. An edge trigger sensing block(50) receives trace data, senses an edge being generated during one cycle of a clock, and generates one cycle match signal in a cycle of the next clock. A trigger source generating block(60) performs a logical operation of outputs of the bit extension block(30), the second bit level match block(40), and the edge trigger sensing block(50), and generates trigger source signals. A trigger combination block(70) generates a timer signal and a trigger signal from the trigger source signals.
Patent KR-20020080845-A (KR)
Inventor: KIM HYEON
IPC: H04N1/32
Filed: 2001-04-18
Abstract: PURPOSE: A facsimile and a communication method of the facsimile are provided to transmit and receive data to/from a counterpart's terminal even through a radio mobile communication network. CONSTITUTION: A facsimile includes a radio communication unit(43) for processing a signal received through a mobile communication network and transmitting a signal to the mobile communication network in radio, and a controller(39) for transmitting information read by a scanner of the facsimile to the outside through the radio communication unit. The facsimile further includes a wired communication unit(41) for processing signal received from the outside through input/output ports and transmitting a signal through the input/output ports. The controller selects one of the radio communication unit and the wired communication unit according to a set communication mode to transmit data to the outside.
Patent KR-20020081819-A (KR)
Title: Method for forming the Isolation Layer of Semiconductor Device
Inventor: JANG MIN U
IPC: H01L21/76
Filed: 2001-04-19
Abstract: PURPOSE: An isolation layer formation method of a semiconductor device is provided to prevent a bird's beak and to reduce a parasitic capacitance between a gate and a silicon body by using a body grounding of SOI(Silicon On Insulator). CONSTITUTION: A buried oxide(11), a silicon layer(19), a pad oxide, a polysilicon layer and a pad nitride are sequentially stacked on a silicon substrate. After forming an oxide spacer, the polysilicon layer and the pad oxide are etched using the pad nitride and the oxide spacer as an etch stopper. After removing the oxide spacer, the remained polysilicon, the pad oxide and the silicon layer(19) are etched using the pad nitride as an etch stopper. The silicon layer(19) is selectively etched to expose the buried oxide(11). Then, a trench isolation layer(35) is formed on the resultant structure. Then, a body grounding region and an isolation region are simultaneously formed by removing the remained pad nitride and polysilicon.
Patent KR-20020083288-A (KR)
Inventor: LEE JEONG GI
IPC: F16D23/06
Filed: 2001-04-26
Abstract: PURPOSE: A synchronizer for a manual transmission is provided to prevent rattle noise, and to improve shift quality and endurance of the transmission by contacting the chamfer of the synchronizer ring to the chamfer of the sleeve until engaging the sleeve with the clutch gear after synchronizing. CONSTITUTION: A synchronizer of a manual transmission is composed of a sleeve engaged with a synchronizer hub rotating with a main shaft, and moved axially; a clutch gear arranged at both sides of the synchronizer hub, and engaged with the sleeve selectively; and a synchronizer ring(16) synchronizing by frictionizing the clutch gear in shifting. Chamfers(30,32) are formed in the synchronizer ring, and engaged with the sleeve in shifting. The chamfer of the sleeve is contacted to the chamfer of the sleeve continuously from phase difference by forming the chamfer to be smaller than the other chamfer. Rattle noise is prevented, and shift quality is improved with generating cone torque.
Patent KR-20020084472-A (KR)
Title: circuit for inverting phase of input signal
Inventor: YOON YEONG HWAN
IPC: H03K19/00
Filed: 2001-05-02
Abstract: PURPOSE: A phase shift circuit is provided, which can generate a 180 degree phase-shifted signal by making a cross point the center of two signal. CONSTITUTION: The phase shift circuit includes an inverter(INV) and four transmission gates(TG1-TG4). An input port(IN) is connected to an input port of the inverter, and is connected to the second control port(D) of the first transmission gate and to the first control port(C) of the second transmission gate. An output port of the inverter is connected to the first control port of the first transmission gate, and is connected to the second control port of the second transmission gate. An output port(Y) of the first transmission gate is connected to the first control port of the third transmission gate, and an output port(Y) of the second transmission gate is connected to the second control port of the third transmission gate. Output ports(Y) of the first and the third transmission gate are connected to the first output port(OUT1) in common. An output port(Y) of the second transmission gate is connected to the first control port of the fourth transmission gate, and an output port(Y) of the first transmission gate is connected to the second control port of the fourth transmission gate. Output ports(Y) of the second and the fourth transmission gate are connected to the second output port(OUT2) in common.
Patent KR-20020086162-A (KR)
Title: A method for providing Tele-Voting Service using intelligent network in IMT-2000 telecommunication system
Inventor: JUNG YU SEOK
IPC: H04W4/00
Filed: 2001-05-11
Abstract: PURPOSE: A method for providing a remote question service using an intelligent network in an advanced mobile communication system is provided to minimize a time and a cost by easily requesting vote/question contents through the Internet and applying the requesting vote/question content in real time. CONSTITUTION: An intelligent additional device(114) requests a control support based on a correlation ID from a service control system(113)(S406). The service control system(113) instructs the intelligent additional device(114) to transmit a guidance broadcasting on the basis of the request(S407). The intelligent additional device(114) transmits an initial guidance broadcasting message of a vote/question corresponding to a subscriber number to a service switch(115) so that the initial guidance broadcasting message of the vote/question is transmitted to a mobile communication subscriber through an access network(S408). The intelligent additional device(114) informs the service control system(113) that the initial guidance broadcasting is successfully broadcasted(S409). The service control system(113) requests the intelligent additional device(114) to collect digit information i, e., a dial number as response information about the vote/question broadcasting of the mobile communication subscriber(S410). The intelligent additional device(114) transmits the vote/question broadcasting to the mobile communication subscriber through the service switch(115) according to the request(S411), and receives and collects digit information transmitted from the mobile communication subscriber(S412). If the collection of digit information is completed, the intelligent additional device(114) transmits collected result information to the service control system(113)(S413). The service control system(113) statistically processes transmitted information, and transmits a DFC(Disconnect Forward Connection) message to the service switch(115)(S414). A release message and a release complete message are transmitted and received between the service switch(115) and the intelligent additional device(114)(S415,S416), and the service control system(113) transmits a release message about a vest call to the service switch(115)(S417).
Patent KR-20020087550-A (KR)
Inventor: CHOI TAE JIN
IPC: G01R31/02
Filed: 2001-05-14
Abstract: PURPOSE: A method for detecting a disconnection of a signal wire and an apparatus thereof are provided, which can detect a disconnection and a contact defect of a signal wire without regard to an operation of an encoder. CONSTITUTION: According to a control circuit including an encoder outputting an electrical signal through a number of signal wires, when the electrical signals are output from the encoder, the method includes a step of receiving and analyzing the electrical signal(114), and a step of detecting a disconnection of each signal wire(116), and a step of maintaining information as to a corresponding signal wire for a constant time and displaying the information if there is a disconnected signal wire and then a step of transmitting the electrical signal(120). When the electrical signals are not output from the encoder, the method includes the steps of applying a voltage to each signal wire and detecting a disconnection of each signal wire using a potential difference on both ends of each signal wire and then maintaining information as to a corresponding signal wire for a constant time and displaying the information if there is a disconnected signal wire.
Patent KR-20020089006-A (KR)
Title: Reflective and Transflective LCD and a method of fabricating thereof
Inventor: KIM HONG JIN
IPC: G02F1/1362
Filed: 2001-05-22
Abstract: PURPOSE: Reflective and transflective LCDs and a method for fabricating the same are provided to remove the black matrix on an upper substrate and the UV shielding mask when curing a sealant, thereby simplifying the steps and reducing the raw material cost. CONSTITUTION: A transflective liquid crystal display device includes a first substrate defined with a display area and environmental areas, a second substrate(144) apart from the first substrate by a predetermined distance and stacked with color filters(136) and transparent common electrodes(142), a sealant(135) for joining the substrates together and formed on a reflection plate extended to the environmental areas of the first substrate, and a liquid crystal layer interposed between the substrates, wherein the first substrate(146) includes gate and data wires intersecting each other via a first insulating layer on the display area for defining pixel areas, thin film transistors(TFTs;T) formed in intersections between the wires, a second insulating layer formed on the TFTs and the first insulating layer, the reflection plate(120) extended from the display area to the environmental areas and having transmission holes at parts corresponding to the pixel areas, a third insulating layer etched with the second insulating layer for exposing drain electrodes partially, and pixel electrodes formed in the pixel areas on the third insulating layer to contact the drain electrodes.
Patent KR-20010070550-A (KR)
Title: A saw blade be united case
Inventor: LEE YEONG SU
IPC: B65D85/02
Filed: 2001-05-23
Abstract: PURPOSE: A saw teeth integrated case is provided to simplify production process by integrating in equal material and to save production cost with easy recycling and to improve utilization of product. CONSTITUTION: A case main body(52) is assembled in a cuboid and a combiner(52b) is bent for storing contents. When the contents are used, the contents are discharged outside as much as necessary to be positioned upward saw teeth(52c). Contents of required amount are pulled downward to be cut. The combiner(52b) is bent to be inserted to a rotational center hollowed of the contents. So isolation of content is prevented and sliding preventive protrusion is formed on a front face of a case body(52) for prevention of sliding of a user's hand. The saw-teeth integrated case is integrated of a case main body and of thermoplastic material as to simplify production process and to save cost with available recycling and to use the product safely.
Patent KR-20020094398-A (KR)
Title: Method for providing real-time relay service during an on-line game through the Internet
Inventor: MUN IN SIK
Filed: 2001-06-11
Abstract: PURPOSE: A method for supplying a real time relay service during an Internet on-line game is provided to realize an interesting and actual communication by inserting an image of a low transmitting velocity and a program based on a communication in a game CD and supplying the image or program, thereby supplying an alive screen such as on off-line during an Internet on-line game. CONSTITUTION: The Internet(9) is connected, and an operator web server(11) of a web site is connected by executing a CD in a user computer(8). The user inputs an ID and a password, and performs an authentication process in a log-in server. A game participation is selected in an initial screen in a viewpoint of a third party(user), and a riding unit of a user is selected for moving a user position during a game. Member information necessary for a game is stored in a database server(13), and a game is executed. A screen is changed into other screen watched in the riding unit or the original screen by clicking the riding unit. A web surfing is performed in one web site out of resident web sites by entering a web site resident building, or a chatting is performed with the operator of the web site or other user by opening a chatting window. The user leaves the web site resident building, and participates in the game again.
Patent KR-20020094966-A (KR)
Title: Air ventilation for mold of rubber products
Inventor: JI EUNG SEO
IPC: B29C33/10
Filed: 2001-06-12
Abstract: PURPOSE: An air venting device is provided to prevent voids from being created in an article by allowing air to be easily discharged through an upper air discharging scratch and a lower air discharging scratch. CONSTITUTION: Molding material is filled in a cavity(4) of a mold. Air is naturally discharged through a lower insertion member(5). However, air is trapped at a lower portion of a center insertion member(11). In this case, air is discharged to an exterior through a lower air discharging scratch(8) and an inner air discharging line(9), thereby preventing air from being trapped. Material continuously introduced through a material input port(20) is filled in an upper portion of the center insertion member(11) without trapping air. In addition, material filled in the upper portion of the center insertion member(11) generates an air trap due to an upper insertion member(12). At this time, air is discharged to the exterior through the upper air discharging scratch(2), air discharging jaw(10), and an upper air discharging port(1).