baber/WOPTO huggingface dataset:
Patent KR-20020072415-A (KR)
Title: Method of the automatic connection traslation between wireless internet servie and automatic response service
Inventor: OH BONG HWAN
IPC: H04W48/18
Filed: 2001-03-09
Abstract: PURPOSE: A method for automatically converting a connection between a wireless Internet service and an automatic response service is provided to stop one service and automatically connect to the other service by the transmission selection of a user and use a corresponding service. CONSTITUTION: If a wireless Internet user connects to a wireless Internet server, a wireless Internet server provides a use object information list to the user(S100). If the wireless Internet user selects a desired information item among the use object information list(S120), the wireless Internet server information corresponding to the selected information item to the wireless Internet user and the user uses a wireless Internet service. If the wireless Internet user selects the service conversion to an automatic response service(S130), user information is exchanged between an automatic response service server and the wireless Internet server(S141). The wireless Internet connection is stopped and the wireless Internet user automatically connects to the automatic response service server(S142). The wireless Internet user connects to a corresponding information item of the automatic response service server(S150) and uses a service provided from the automatic response service server(S160). It is checked whether the wireless Internet is reused(S170). If the wireless Internet user wishes to use the wireless Internet service, user information is exchanged between the automatic response service server and the wireless Internet service server(S182). The automatic response service is stopped and connection is converted into the wireless Internet(S183).
Patent KR-20020072960-A (KR)
Title: Strengthening method and structure for a soft foundation with a heavy loads
Inventor: KIM JUN SEOK
IPC: E02D3/10
Filed: 2001-03-14
Abstract: PURPOSE: A reinforcing method for the soft ground by loading compression is provided to shorten a period of reinforcement works on the soft ground by promoting drainage from the soft ground. CONSTITUTION: The reinforcing method for the soft ground by loading compression comprises the steps of: forming a vertical pit(6) reaching the hard ground(8) from the depths of the earth by excavating the appointed part of the soft ground(2); erecting an anchor(12) to the excavated vertical pit(6), then placing concrete(14); forming a drainage way(15) by filling up sand around the anchor(12) of the vertical pit(6); laying by passing the center of a loading object(16) through the upper end of the anchor(12) projected to the outer layer of the soft ground(2); and fixing a nut(22) on the upper end of the anchor(12) to pressurize the loading object(16) toward the underground.
Patent KR-20020073933-A (KR)
Inventor: YOON SE YEONG
IPC: H01J29/04
Filed: 2001-03-17
Abstract: PURPOSE: A cathode assembly for electron gun is provided to effectively suppress breakdown of electric insulation between cathodes, by preventing chrome or nickel scattered from the cathode from being attached to the surface of the cathode support. CONSTITUTION: A cathode assembly(100) comprises three cathodes(2) spaced apart from each other, and each of which has an electron emission material; an auxiliary electrode(5) fixed to a control electrode(9) for controlling electron emission from each cathode; an electrically insulating support(3) for supporting cathodes, and which is fixed to the auxiliary electrode; and a shield member(30) interposed between the control electrode and the support so as to prevent chrome or nickel scattered from the cathode from being attached to the support. The shield member is electrically insulated from each cathode, and has three through holes(31) for an independent passage of each cathode.
Patent KR-20020074817-A (KR)
Title: Apparatus and Method for removing PCR jitter by inserting receiving time stamp
Inventor: CHOI JUN YEONG
IPC: H04N7/24
Filed: 2001-03-22
Abstract: PURPOSE: A PCR(Program Clock Reference) jitter removing method and a device thereof are provided to correct a PCR delay value of a TS stream generated in the procedure of multiplexing by adding a time stamp per input packet of respective packets, thereby removing the PCR jitter. CONSTITUTION: A PCR jitter removing device includes a packet expanding unit(12) for recording a packet input time with respect to a multiplexer in the packet, extending the packet, and outputting the extension packet to a multiplexer buffer, and a PCR corrector for obtaining a buffer delay time via an entire delay time of an initial extension packet when calculating the entire delay time in the packet multiplexer by extracting the packet input time from the extension packet output via the multiplexer buffer, and compensating the multiplexing delay of the PCR packet by using the entire delay time of the PCR packet and the buffer delay time by extracting the PCR packet in the extension packet. The packet extension unit includes FIFO(41) storing the input packet, a clock generator(60) for generating system time clocks, STC counter(42) for counting the system time clocks and providing the system time clock to a PCR corrector, and a packet extension element(43) for outputting the extension packet by receiving the packet from the FIFO and a system time clock counting value from the STC counter and adding the input time to the packet.
Patent KR-20010090521-A (KR)
Title: Backlight unit and display device using the same backlight unit
Inventor: FUKUYOSHI HIROKAZU
IPC: F21V8/00
Filed: 2001-03-23
Abstract: PURPOSE: A back-face light source and display using the same are provided to restrict deformation of an optical sheet by sticking a reinforcing plate having mechanical strength resistive to deformation due to expansion of the optical sheet under high temperature and high humidity environment or shrinkage under low temperature environment on the optical sheet. CONSTITUTION: In a backlight unit including an illumination member such as a light guide panel equipped with a line-shaped light source(2) and a light diffusing optical sheet(42) or a light collecting optical sheet(41) arranged on the light guide panel, a reinforcing plate(71) having light transmittance higher than that of the optical sheet and resistive against thermal deformation is stuck on at least one of these optical sheets to restrict thermal deformation of the optical sheet.
Patent KR-20020077741-A (KR)
Inventor: MIN BYUNG EE
IPC: E03B3/40
Filed: 2001-04-02
Abstract: PURPOSE: A collecting well is provided to form an underdrain economically and sanitarily and to carry and construct a collecting well simply. CONSTITUTION: The collecting well comprises the steps of: fixing an inner wall(23) and an outer wall(22) by a retreated groove part(24) and a fusion stand(25) to perforate effectively between the inner wall(23) and the outer wall(22), perforating an underdrain(26) on the fusion stand(25), forming a filtering net(34) on the underdrain(26) by a fixture(35) to filter water passing through the underdrain(26), filling up an input space with cement mortar, then curing the surface, pitting the underground water leakage part or a water pumping part and forming a lower structure, locating the collecting well, filling gravel and sand around the underdrain(26), filling up an input space with cement mortar, then curing for the appointed hours, installing a pump(30) and a pipe(31) to discharge underground water, then putting a cover on and refilling with the pitted soil.
Patent KR-20020078431-A (KR)
Title: method of cleaning wafer
Inventor: HWANG SEUNG JIN
IPC: H01L21/304
Filed: 2001-04-09
Abstract: PURPOSE: A method for cleaning a wafer is provided to prevent a water spot from being formed on the wafer, by limiting an interval of time for processing hydrogen fluoride to 5 seconds and by preventing the surface of the wafer from being hydrophobic. CONSTITUTION: The first cleaning process is performed on the surface of a semiconductor substrate by using SC1 solution. The interval of process time using a hydrogen fluoride-based material is limited to about 5 seconds to eliminate a native oxide layer on the semiconductor substrate. The second cleaning process is performed. A cleaning process using deionized water is performed. The wafer is dried.
Patent KR-20020079124-A (KR)
Title: united ducts structure for things layed underground
Inventor: HAN GI MAN
IPC: H02G9/00
Filed: 2001-04-13
Abstract: PURPOSE: A united duct structure for underground buried materials is provided to bury an additional cable without performing an excavation work of a road and prevent a tangling phenomenon of the cable in a burying process of the additional cable. CONSTITUTION: A rectangular plate(3) is formed by a steel-reinforced concrete. A plurality of ducts(1) is formed to a longitudinal direction in an inside of the rectangular plate(3) of the steel-reinforced concrete. A plurality of stepped portions(7) is formed at both ends of the rectangular plate(3). The stepped portions(7) are used for supporting a connection portion between each end portion of the ducts(1) and each end portion of the opposite ducts. A plurality of nipples(11) is used for connecting the ducts(1) with the opposite ducts. The ducts(1) are formed by a metallic tube(5) for shielding an electric field and a metallic tube for shielding a magnetic field. A plurality of sealing portions(13) is inserted between both sides of the nipples(11) and end portions of the ducts(1).
Patent KR-20020082303-A (KR)
Title: Coal Boiler
Inventor: KIM SOO HONG
IPC: F24H1/00
Filed: 2001-04-20
Abstract: PURPOSE: A coal-fired boiler is provided to improve convenience of using the boiler. CONSTITUTION: A boiler(1) includes an input part(A) including a storage tank(2) having a coal storage amount sensor(77) and placed above a case(16), a hopper(20) integrally formed under the storage tank; and a conveyer(3) installed under the hopper to supply coal; a combustion part(B) comprising a hot water heating part(30) including an inlet port(31) and an outlet port(32) for supply and discharge and a spiral pipe(99) vertically installed between the inlet port and the outlet port and a combustion chamber(100) including an opening and closing port for ignition, an ash discharge amount monitoring sensor, an input pipe(27) connected with the conveyer to be supplied with coal and a discharge cover(6); and an ash discharge part(C) including a crushing roller and a discharge roller installed under the combustion chamber, an outlet formed under the crushing roller and the discharge roller and a discharge part connected with the outlet, operated by a gearbox to supply ash to an ash storage container(35') placed on a side of the combustion chamber and having a screw built therein so that the crushing roller and the discharge roller are transmitted with power through driven gears(7,8) by a driving gear(44) connected with a chain gear(60) receiving power from a controller(50) by a chain(63).
Patent KR-20020084783-A (KR)
Title: Company telecomunication system & method with internet & VoIP
Inventor: HONG HAK JIN
IPC: H04L12/66
Filed: 2001-05-03
Abstract: PURPOSE: An in-house telephone system using an Internet network and a VoIP function is provided to transceive voice and video information as well as a call connection by using a gateway, and to be connected through the Internet network, thereby replacing a PBX or a telephone with a PC. CONSTITUTION: When an external customer wants to a call connection through a telephone network, an IP telephone converter(110) converts an analog signal into a digital signal. An IVR, ASR, SV processor(120) converts a service into a voice according to an IVR scenario. If the customer wants the call connection or voice information is received, an H.323/SIP protocol processor(130) connects the customer with a voice processor(140). The IP telephone converter(110) connects the customer to have the service. If the customer wants to be connected to an internal PC, a voice/video processor(180) connects with the customer.
Patent KR-20020085099-A (KR)
Title: Pen-type computer input device
Inventor: CHO YONG CHEOL
IPC: G06F3/0346
Filed: 2001-05-04
Abstract: PURPOSE: A pen type computer input device is provided to calculate a three-dimensional movement of a pen using only two corresponding dots by mounting a sensor capable of measuring a variation of a rotation angle. CONSTITUTION: A lens(12) is positioned at the end portion of a lens system(13) for guiding an image from an exterior to a CCD. A pen stylus(11) is positioned at the center of the lens(12). A CCD array(14) is connected for making a hand writing signal detected by the CCD array(14) be inputted in a signal processing unit(15). The signal processing unit(15) decides positions of an analogue/digital signal processing circuit, a micro controller, and a pen. The unit(15) includes a memory chip, which memorizes software for transmitting data a host computer. A velocity gyro sensor(16) detects a rotation speed of a pen type computer input device(10), calculates a rotation angle from the detected rotation speed, and outputs a rotation direction obtained by adding the rotation angle to a reference direction. A communication unit(19) includes an antenna for transmitting data stored in storage to the host computer.
Patent KR-20020085211-A (KR)
Title: Method for Fabrication of Electrostatic Vertical Actuators Using One Single-crystalline Silicon Wafer
Inventor: CHO DONG IL
IPC: B81C1/00
Filed: 2001-05-07
Abstract: PURPOSE: A method for fabricating an electrostatic vertical actuator by using one single crystalline silicon wafer is provided to for the electrostatic vertical actuator by using one single crystalline silicon wafer with a MEMS(Micro Electro Mechanical System) method. CONSTITUTION: The first silicon etch mask is deposited on a silicon wafer. A photoresist layer pattern is formed on the silicon etch mask by performing photo-lithography process. The second silicon etch mask is deposited and patterned thereon. The first silicon etch process is etched. The second etch mask is removed. The second silicon etch process is performed. A protective layer is formed thereon. The third silicon etch process is performed. A sacrificial layer is etched by using an alkali aqueous solution. The fourth silicon etch process is performed. A stepped structure is completed by removing the first silicon etch mask and the protective layer. An upper electrode and a lower electrode of a vertical actuator are formed thereon. A thermal oxide layer is deposited on the silicon wafer and a polysilicon is deposited thereon. The polysilicon of a bottom portion is etched by using an upper portion metal as an etch mask.
Patent KR-20020000708-A (KR)
Title: Electromagnetic x-y stage driver for the nano data storage system and method for fabricating the coils of the same
Inventor: CHOI JAE JUN
IPC: G11B9/14
Filed: 2001-05-09
Abstract: PURPOSE: An electromagnetic x-y stage driver for a nano data storage system and a method for fabricating the coils of the same are provided to realize large displacement driving by fabricating coils in the thickness of micron and to reduce power loss. CONSTITUTION: An electromagnetic x-y stage driver comprises an x-y stage(4) loading a medium(5) for recording data, a support unit including many drive beams to elastically support the x-y stage, an electromagnetic driving unit having plural permanent magnets(9,10) to form a magnetic field around a coil(6), a tip array fixed on the medium to record or read the data stored in respective cells of the medium, and plural rotation preventing stiffeners(7) prepared around the x-y stage to prevent the x-y stage from rotating by interconnecting the drive beams. The coils for the x-y stage driver are fabricated by the steps of coating a passivation layer using thermal oxidization after forming a trench in a substrate, filling the trench with a metal substance, and removing the metal exposed to the upper portion of the trench by polishing.
Patent KR-20020091608-A (KR)
Title: Cathode ray tube
Inventor: CHOI JONG EON
IPC: H01J29/94
Filed: 2001-05-31
Abstract: PURPOSE: A color cathode ray tube is provided to prevent condensation of barium and disperse uniformly the barium by controlling width of a getter guide installed on an inner side surface of a funnel of the color cathode ray tube. CONSTITUTION: A gettering(11) is installed at a getter guide(14). A distance difference(A) between a center(D) of getter guide width(B) and a center(C') of gettering width(C) has a range of 0<A<3mm. A mathematical expression such as A=(B-C)/2 is obtained by considering the getter guide width(B) and the gettering width(C). The gettering(11) can be moved within the getter guide width and L has the range of 0<L <6mm since L=B-C and L=2A if the movable width of the gettering(11) is L. The getter guide width(B) is less than the sum of the gettering width(C) and 6 mm in order the distance difference(A) between the center(D) of the getter guide width(B) and the center(C') of the gettering width(C) may be 3mm.
Patent KR-20020091722-A (KR)
Title: A wiper blade coating composition for water repellent finish glass
Inventor: KIM GI YEONG
IPC: C09D101/14
Filed: 2001-05-31
Abstract: PURPOSE: Provided is a lubricant coating composition for windshield wiper blade to effectively prohibit chattering state and/or noise of the blade, to improve durability thereof, and to allow application of magic type product possible to directly coat the composition by a user. CONSTITUTION: The composition comprises a binder resin, a solid lubricant, a dispersing agent, a solvent and an additive. The composition is prepared by comprising 10-40wt.% of cellulose resin as the binder resin; 5-40wt.% of microfine silicon rubber powder formed by bridge-bonding dimethylsilicon with the additive; and 3-10wt.% of microfine silicon powder formed by three-dimensional bond of siloxane. The cellulose resin may be celluloseacetate butyrate having 12,000 to 83,000 of molecular weights. The composition preferably has a viscosity of 10cps to 30cps by adding the solvent. Additionally, the composition contains the solid lubricant such as molybdenum disulfide and the dispersing agent such as aluminium diisopropylate.
Patent KR-20020093338-A (KR)
Inventor: CHO BYEONG JUN
IPC: H04W4/12
Filed: 2001-06-08
Abstract: PURPOSE: A method of mediating an SMS(Short Message Service) is provided to accumulate service charges by users using the SMS, and to demand payment for the service charges, thereby freely using the SMS at any time. CONSTITUTION: When a user inputs personal information(S101), an information supplying system transmits the information to an SMS system(S102). The SMS system transmits user information to a wireless network provider(S103). The wireless network provider confirms whether the user information is equal to the personal information of the user, and transmits an authentication result to the SMS system(S104). The SMS system transmits the result to the information supplying system(S105). The information supplying system decides whether the user is authenticated(S106). If not, the system transmits an error message(S107). The user writes a password supplied from a wireless terminal in the information supplying system, and completes member registration(S108). The user logs in the information supplying system(S109). The system transmits information of the user to the SMS system to prepare for an SMS(S110). When the user inputs a message and a receiver's number(S111), the information supplying system transmits inputted data to the SMS system(S112). The SMS system updates the user's service charges(S113), and transmits the message to the wireless network provider(S114).
Patent KR-20020094960-A (KR)
Title: Method for forming gate oxide of flash mamory device
Inventor: KIM DONG JIN
IPC: H01L21/8247
Filed: 2001-06-12
Abstract: PURPOSE: A method for manufacturing a gate oxide layer of a flash memory device is provided to prevent degradation of a high voltage gate oxide due to plasma damage and to simplify manufacturing processes by simultaneously forming a low voltage and high voltage gate oxide. CONSTITUTION: A semiconductor substrate(11) defined by a low voltage region(LVR) and a high voltage region(HVR) is prepared. After forming an ion implantation mask for exposing the high voltage region(HVR) on the semiconductor substrate(11), N2 ions are implanted into the exposed high voltage region(HVR). The ion implantation mask is then removed. A high voltage gate oxide(14a) and a low voltage gate oxide(14b) are simultaneously formed on the high voltage and low voltage region(HVR,LVR), respectively by performing an oxidation process. At this time, the thickness of the high voltage gate oxide(14a) is a relatively thick compared to the low voltage gate oxide(14b).
Patent KR-20020094830-A (KR)
Title: Method for the graph representation of 3-dimensional object image for image retrival
Inventor: KIM DUCK HOON
IPC: G06T7/00
Filed: 2001-06-13
Abstract: PURPOSE: A method for generating a graph for searching a three-dimensional object image is provided to effectively compress the three-dimensional object image without losing geometry data, and efficiently recognize three-dimensional object and manage a large database because of the similar shape with intuition of man. CONSTITUTION: A method for generating a graph for searching a three-dimensional object image includes the steps of expressing a triangular mesh representing the three-dimensional object image as voxels, skeletonizing the three-dimensional object image of the triangular mesh to have a hierarchy structure by the hierarchy, generating nodes of a three-dimensional image graph by expanding the skeletonized three-dimensional object image by using the hierarchy value.
Patent KR-20020094844-A (KR)
Inventor: CHOI HUN
IPC: G06F17/30
Filed: 2001-06-13
Abstract: PURPOSE: A method for constructing a genealogical table using a virtual node saturation tree is provided to search and output a genealogical table through the Internet at any time and at any place using an integrated database. CONSTITUTION: A node(1010) makes person's name information of one person be connected. A connector(1020) makes a parent node be connected to a child node. A virtual node(1011) estimates a virtual child in advance and designates an inherent number of a database record set corresponded thereto in advances. A connector(1021) makes an actual parent node be connected to a virtual child node. The total number(1030) of child nodes designates the total number of children which maximally set in an actual genealogical table in advance.
Patent KR-20020096514-A (KR)
Inventor: HAN YEONG SU
IPC: H01J11/40
Filed: 2001-06-20
Abstract: PURPOSE: A plasma display panel is provided to improve the light efficiency by providing a carbon nano tube having an excellent field effect to two opposite insulation plates. CONSTITUTION: First and second insulation plates(10,20) are opposite to each other. A first electrode(11) is formed on a side of the first insulation plate(10). A second electrode(21) is formed on a side of the second insulation plate(20) and made of a carbon nano tube. A sidewall(200) is formed between the first and second insulation plates(10,20) to divide each cell. A fluorescent substance(30) is formed on the second insulation plate(20) and a surface of the sidewall(200) and emits a visible ray through plasma discharge induced by the field applied to the first and second electrodes(11,21).