baber/WOPTO huggingface dataset:
Patent KR-20010002593-A (KR)
Inventor: LEE CHAN BONG
IPC: B24D3/00
Filed: 1999-06-16
Abstract: PURPOSE: A polishing pad having numerous minute polymeric microelement bundles of cellular tissue structure and a manufacturing device for a polishing pad and a manufacturing method thereof are provided to collect efficiently and fix slurry particles through an opened part of polymeric microelements, so that the efficiency of polishing is improved and the time for work is reduced. CONSTITUTION: In a polishing pad, a large quantity of polymeric microelements are impregnated in a polymeric matrix(32) in which urethane and hardener are mixed. A large quantity of the minute polymeric microelements are united, and completing a strand(34) of the minute polymeric microelements having a length and a diameter. The numerous strands of the minute polymeric microelements are arranged at regular intervals during corresponding to the front of a surface course of the polymeric matrix. The minute polymeric microelements are opened because the strand of the minute polymeric microelements is exposed to the surface course, and collects the slurry. The minute polymeric microelements are formed in the structure of a cellular tissue to have the bearing power mutually.
Patent KR-20010004393-A (KR)
Inventor: KIM JAE YEONG
IPC: H01L21/76
Filed: 1999-06-28
Abstract: PURPOSE: A method for forming trench type isolation layer of semiconductor device is provided to secure an etching uniformity to the wafer portions and to provide a good side wall profile of a trench upon etching the trench. CONSTITUTION: A forming method comprises the steps of: forming a trench mask pattern including a nitride layer on a silicon substrate; etching the silicon substrate exposed by the former process as to occur a passivation in a side wall using a mixed gas including chlorine gas and polymer production gas; etching the silicon substrate to form a trench using the chlorine gas without adding the polymer production gas thereto; and burying an oxide in the trench, the polymer production gas being of at least one of gases including N2, O2, and HBr, the trench mask pattern forming process being conducted in the pressure condition of 1 to 500 mTorr, the flow rate of the chlorine gas being 10 to 200 sccm and the flow rate of the polymer production gas corresponding to 5 to 100% of the chlorine gas.
Patent KR-20010017665-A (KR)
Inventor: JUNG UI GEUN
IPC: H01L21/66
Filed: 1999-08-13
Abstract: PURPOSE: A probe card needle for testing a semiconductor wafer is provided to extend a lifetime of a needle and a probe card and to reduce money taken for repair, by making the needle distribute force pressured by a wafer. CONSTITUTION: A probe card needle is fixed on a lower surface of a printed circuit board(10) installed on a chuck by epoxy(12), and performs a probing operation of a wafer. A warped buffering part(24a) of a predetermined shape is formed in a part of an interval from a portion fixed by the epoxy to an end portion, so that the needle(24) can distribute force pressured by the wafer.
Patent KR-20010018231-A (KR)
Inventor: PARK SU YONG
IPC: H04W4/20
Filed: 1999-08-18
Abstract: PURPOSE: A method for implementing a cell broadcast service(CBS) in a mobile communication system is provided to support the CBS in a mobile station by using a paging channel, which is a forward channel, in a channel card inside a base station of the mobile communication system applying a code division multiple access(CDMA) system , thereby simultaneously transmitting data to every mobile station user. CONSTITUTION: Periodically performing broadcast paging in a base station for a mobile station according to a broadcast paging cycle. An extend system parameter message is transmitted to a mobile station for the cyclic broadcast paging. A present state of the cyclic broadcast paging is notified to every mobile station by using a broadcast index of the extend system parameter message. A slot for transmitting a general page message, which indicates the existence of cell broadcast service(CBS) messages to be transmitted to the mobile station and indicates the number of CBS messages to be transmitted, is decided according to the broadcast index. The general page message is loaded on the decided slot and transmitted to the mobile station. And the CBS messages are loaded on the third slot as data burst messages and transmitted to the mobile station.
Patent KR-20010018443-A (KR)
Inventor: NOH SEONG GYUN
IPC: C08K5/14
Filed: 1999-08-19
Abstract: PURPOSE: Provided is a crosslinked linear low density polyethylene resin composition for rotational molding, which has improved tearing strength, impact strength, and excellent weather-resistance. CONSTITUTION: The crosslinked resin composition comprises: 100 pts.wt. of a mixed resin comprising 50-100 pts.wt. of a linear low density polyethylene and 0.01-50 pts.wt. of ethylene vinyl acetate copolymer containing 0.01-15 wt% of vinyl acetate; 0.1-5 pts.wt. of an organic peroxide as a crosslinking agent; a crosslinking auxiliary which is 0.1-100 times as much as the crosslinking agent; 0.001-8 pts.wt. of a UV stabilizer.
Patent KR-20010019057-A (KR)
Title: Method for controlling traffic congestion in atm switching system
Inventor: LEE SEOP NO
IPC: H04L12/28
Filed: 1999-08-24
Abstract: PURPOSE: The method for controlling traffic congestion in an ATM switching system is provided to prevent no more congestion from being generated by setting an EFCI(Explicit Forward Congestion Indication) bit through a subscriber receiving part interface module and by disposing of cells if necessary, in case that traffic congestion is generated at a specific output port of a switch. CONSTITUTION: The ATM switching system, to which a method for controlling traffic congestion is applied, is provided with a subscriber receiving part interface module(10), a switch(20), a subscriber transmitting part interface module(30) and a system control part(40). The subscriber receiving part interface module(10), referring to a VCI(Virtual Channel Identifier) and a VPI(Virtual Path Identifier) existing in the header of a cell header, supplies the destination information of the cell to the switch(20). The subscriber receiving part interface module(10), receiving a command to set an EFCI bit from the system control part(40), sets the EFCI bit existing in the connection management information table of a relevant connection.
Patent KR-20010019504-A (KR)
Inventor: KANG YEONG TAEK
IPC: G06F1/16
Filed: 1999-08-27
Abstract: PURPOSE: The tilt-angle adjustment device of a notebook computer is provided to improve the convenience by enabling a user to control the inclined angle of the notebook computer randomly. CONSTITUTION: The tilt-angle adjustment device of a notebook computer comprises a cam component(20), a rotation shaft(22), a rotation device, and a fixing device. The cam component(20) which is mounted on the one side of an external casing is projected by the rotation. The rotation shaft(22), which is fixed to the cam component(20), can be rotated with the cam component(20). The rotation device makes the rotation shaft(22) turn. The fixing device supports to stick the rotation shaft(22) on the right place. There is the feature that the inclined angle can be adjusted by the rotation angle while projecting the cam component(20) from the notebook computer.
Patent KR-20010026127-A (KR)
Inventor: JI YEON HYEOK
IPC: H01L27/108
Filed: 1999-09-03
Abstract: PURPOSE: A method for forming a capacitor using a tantalum oxide dielectric in a semiconductor device is provided to increase capacitance by using a cobalt silicide as a storage electrode. CONSTITUTION: After forming a semiconductor device in a semiconductor substrate(11), an interlayer dielectric layer(13) is formed thereon. Then, a contact hole(15) for the storage electrode is formed in the interlayer dielectric layer(13) and filled with a doped polysilicon(16). After the doped polysilicon(16) is patterned, another doped polysilicon(17) is deposited thereon and patterned to form a spacer. Thereafter, a cobalt layer is deposited on the doped polysilicons(16,17) and heat-treated. Therefore, the cobalt silicide layer(19') is formed by a reaction with the doped polysilicons(16,17) and the cobalt layer. In addition, a surface of the cobalt silicide layer(19') is agglomerated, so that a surface area of the storage electrode is increased. After that, a nitride diffusion barrier(20), the tantalum oxide dielectric(21), and a plate electrode(23) are sequentially formed thereon.
Patent KR-20010035576-A (KR)
Inventor: KIM HYEONG GYUN
IPC: H01L21/76
Filed: 1999-10-01
Abstract: PURPOSE: An STI-type element isolating film forming method is provided to remove voids produced at pad oxidation layer edge portions in gap-fill oxidation film deposition by reducing a thickness of a pad oxidation layer and increasing a thickness of a sidewall oxidation layer. CONSTITUTION: A pad oxidation layer(102) is layered on a semiconductor substrate(100) with a thickness of 30 to 70 angstrom. A nitride film(104) is layered on the pad oxidation layer(102) with a thickness of 500 to 2000 angstrom. A photoengraving and an etching are carried out by using an element isolating mask to pattern the nitride film(104) and the pad oxidation layer(102). A trench is formed in the substrate exposed by the pattern. A sacrificial oxidation layer is formed through oxidation to compensate etching loss in the trench. The sacrificial oxidation layer is removed. A sidewall oxidation layer(110) is formed with a thickness of 200 to 300 angstrom to remove a groove portion of the pad oxidation film(102) due to etching loss while smoothing corner upper faces of the trench. A gap-fill oxidation layer is filled into the trench and flattened. The nitride film(104) is removed to form an element isolating film on the substrate.
Patent KR-20010045251-A (KR)
Inventor: KIM GYEONG GYUN
IPC: B01D53/75
Filed: 1999-11-03
Abstract: PURPOSE: Disclosed is a system for treating harmful waste gas generated from the production process of semiconductor. In the system, waste gas is first reacted with air for phase change of a portion of waste gas into stable dust. Above dust is collected by a filter unit (300). And the rest waste gas is treated by a catalyst unit (200). A rescue unit (400) is installed in the system for treating waste gas when the system is out of order. CONSTITUTION: The system is characterized by consisting of a first device for producing stable dust; the filter unit (300) for removing dust from waste gas discharged from the first device; a second device for treating waste gas discharged from the filter unit (300); a vent pipe (10) equipped with the second device; and a third device for treating remaining waste gas discharged from the first device by the catalyst unit (200). The rescue unit (400) is composed of a bypass pipe (410) and a catalyst unit (430).
Patent KR-20010045706-A (KR)
Inventor: JU GI HYEOK
IPC: G06Q50/22
Filed: 1999-11-06
Abstract: PURPOSE: A system and method for delivering the prescription using the network are provided to improve the security in the delivery of the prescription, and to prevent the leakage of the prescription information in advance. CONSTITUTION: A doctor inputs the private data of a patient and the prescription content(S1). The inputted data is divided into the patient data, the doctor data, the disease data, and the prescription data by a data sorter(S2). A unique number generator creates the unique number of the prescription in order to improve the security(S3). Each data and unique number of the prescription are transferred to a main system via the network(S4). A pharmacist inputs his(her) ID and a device for the pharmacist keeps the on-line condition with the main system(S5). If the patient has the prescription, the pharmacist inputs the unique number of the prescription(S6). Otherwise, the pharmacist inputs the data(PIN or medical insurance number) of the patient(S7). A decoder sends to decipher the unique number to the main system(S8). The main system checks if the unique number is matched or not. If the unique number is matched, the main system sends the prescription data to the processor of the pharmacist(S9). The pharmacist checks if a substitution prescription exists or not(S10). If the substitution prescription does not exist, the prescription is sent to the main system(S11). Otherwise, the substitution prescription is sent to the main system(S12). The main system calculates a medical charge of a drug and sends to the pharmacist device(S14). If the pharmacist does not input again, the process returns to the step S5. Otherwise, the process exits(S15).
Patent KR-20010045901-A (KR)
Inventor: JUN CHANG GI
IPC: H01L29/78
Filed: 1999-11-09
Abstract: PURPOSE: A horizontal double-diffused metal-oxide-semiconductor(DMOS) transistor having low on-resistance is provided to guarantee a high inner voltage while reducing on-resistance of the device, by uniformly distributing potential. CONSTITUTION: The first conductive well region and the second conductive well region are of a finger type which has a protrusion part of a predetermined width in a semiconductor substrate of the first conductivity type. The second conductive source region(204) is formed inside the first conductive well region. The second conductive drain region(203) is formed inside the second conductive well region. A gate insulating layer is formed on a channel region formed on the surface of the first conductive well region. A gate conductive layer is formed on the gate insulating layer. Source and drain electrodes are electrically connected to the source and drain regions, respectively.
Patent KR-20010047380-A (KR)
Inventor: LEE SURK SOON
IPC: H04B1/38
Filed: 1999-11-19
Abstract: PURPOSE: A device for generating vibration/acoustic for a communication equipment is provided to form an elastic supporting spring member on an inner wall of a case or an outer end of a magnet yoke member in a body. CONSTITUTION: A vibration spring member(11a) is attached on an inner wall of a case(10), and formed at an outer end of a magnet yoke member(11) in a body. A magnet(13) and a plate(14) are adhered to a center of the magnet yoke member(11). The magnet yoke member(11) responds to a vibration generating signal from a lead terminal(10a), and performs a vibration operation. A spring member support ring(12) is attached on an inner wall of the case(10) in order to fix/support an end of the vibration spring member(11a) on the inner wall of the case(10). A vibration plate(15) is located in an upper side of the case(10). The vibration plate(15) is opposite to the magnet yoke member(11). Voice coils(16) forming magnet circuits are installed on the vibration plate(15). The vibration plate(15) generates acoustics in respond to an acoustic generating signal from the lead terminal(10a).
Patent KR-20000047816-A (KR)
Inventor: ROHNU SCHTEPHAN
IPC: F25J3/04
Filed: 1999-12-01
Abstract: PURPOSE: A process and an apparatus for producing pressurized oxygen and krypton/xexon by low-temperature fractionation of air are provided to obtain a krypton incubation product and a xenon incubation product in addition to a pressurized oxygen product. CONSTITUTION: In a process for generating pressurized oxygen and krypton/xenon by fractionation of air at a low temperature, compressed and purified supply air(4,21,22,23) is introduced into a rectifying system, a first oxygen fractionation(11) is removed from a low pressure column(3), increased in the pressure into a liquid state and evaporated to be removed as a pressurized oxygen product(24), additionally a second oxygen fractionation(16) is removed from the low pressure column, and passed to a lower or central area of a krypton-xenon incubation column(15), the first oxygen fractionation is removed from more than one real terminal or a theoretical terminal on a bottom of the low pressure column and introduced into an upper area of the krypton-xenon incubation column in a liquid state after being increased in the pressure(12), a krypton incubation fractionation and/or xenon incubation fractionation(19) is removed from the lower area of the krypton-xenon incubation column, and the pressurized oxygen product is collected in a gas state from the upper area of the krypton-xenon incubation column. PURPOSE: A glass which has the same property as a conventional glass for sealing without containing an ingredient of lead and a sealing materials using thereof which is suitable as a replacement of lead sealing materials are provided. CONSTITUTION: A glass for sealing contains SnO, B2O3 and P2O5 as main components and comprises: (i) 30-70 mol. % of SnO; (ii) 5-30 mol. % of B2O3; and (iii) 24.1-45 mol. % of P2O3, wherein the mole ratio of B2O3/P2O5 is more than 0.20. The sealing materials comprises: (i) 50-100 vol.% of the glass powder containing SnO, B2O3 and P2O5 as main components; and (ii) 0-50 vol.% of fireproof filler powder, wherein the glass powder comprises 30-70 mol. % of SnO, 5-30 mol. % of B2O3 and 24.1-45 mol. % of P2O3 and the mole ratio of B2O3/P2O5 is more than 0.20.
Patent KR-20010053731-A (KR)
Inventor: HONG SEUNG JUN
IPC: B62D21/15
Filed: 1999-12-01
Abstract: PURPOSE: A crash energy absorbing member is provided to increase absorb energy per unit weight in compress collapse by crashing an aluminum side member of a vehicle. CONSTITUTION: A side member absorbing crash energy is composed of a double hexagonal section(1) and a reinforcing member(2) supporting by connecting the double hexagonal section. The absorb member absorbs the rash energy in bending collapse, and a side member is used as the absorb member by using compress collapse behavior. Thereby, a crash energy absorb member improve safety of passenger by absorbing the crash energy while a vehicle crashes in a font side. Moreover, the crash energy absorb member reduce weight of the vehicle by increasing the crash energy per unit weight.
Patent KR-20010053814-A (KR)
Inventor: CHOI SEONG GYU
IPC: H04N7/50
Filed: 1999-12-01
Abstract: PURPOSE: An apparatus for selecting a coding mode is provided to allow easy search by coding important information while reducing the amount of code in coding inputted image. CONSTITUTION: An apparatus for selecting a coding mode includes the first memory unit (300) for storing frame data of inputted images. The second memory unit(304) stores previous frame data. A motion prediction unit(114) compares the frame data currently inputted that are stored in the first memory unit and the previous frame data stored at the second memory unit to detect motion vector values by blocks. A SAD test unit(306) codes the frame data in an intra scheme if the SAD value of the input frame data from the motion prediction unit exceeds the predetermined SAD threshold value. The SAD test unit also outputs a coding select information(S) for coding the frame in an inter scheme if the SAD value of the inputted frame data does not exceed the SAD threshold value.
Patent KR-20010056565-A (KR)
Inventor: BAE JUN SEONG
IPC: H01M10/05
Filed: 1999-12-15
Abstract: PURPOSE: A method for preparing a lithium manganese composite oxide spinel of Li1+xMn2-xO4 is provided, wherein x is not less than 0 and not more than 0.12, being used as an anode active material of lithium or lithium ion secondary battery. The lithium manganese composite oxide spinel has improved electrochemical performance. CONSTITUTION: The method comprises steps of: (i) mixing a manganese compound prepared by simultaneously applying mechanical force and heat energy to the manganese compound to remove defects being existent the particles of the manganese compound and agglutinate the particles and control the shape of the agglutinated particles with a lithium compound; and (ii) calcining the mixture of the step (i).
Patent KR-20010063922-A (KR)
Inventor: BAE GI EUN
IPC: C21B7/18
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for confirming the opening or closing state of a hopper gate of a cargo-handling machine is provided to improve cargo handling work environment of an operator by closing the hopper gate even in case of stopping of the lower line, thereby removing problems such as derailing of a wire drum in advance. CONSTITUTION: In an apparatus for confirming the opening or closing state of a hopper gate which is operated by operating the push buttons in the operating room of a cargo-handling machine so as to unload raw materials for manufacturing iron from a ship to a hopper (1), the apparatus comprises a hydraulic means (4) vertically operating a hopper gate (2) by operating the push buttons; a weight (7) connected to the hopper gate so that the weight is vertically transferred by being interlocked with the vertical operation of the hopper gate; a fluid storage tank in which fluid is stored in the carrying space that the weight is carried; and a case (12) which is connected to the fluid storage tank so that the fluid is flown therebetween, wherein a float (13) on the outer surface of which scale is engraved is installed in the case, wherein the weight is vertically transferred with interlocked with the operation of the hopper gate as the hopper gate is operated by the operation of the hydraulic means (4), and the fluid in the fluid storage tank is flown into the case so that the float is vertically moved when the weight is vertically transferred.
Patent KR-20010058254-A (KR)
Inventor: HAN MUN SEONG
IPC: G01M3/00
Filed: 1999-12-27
Abstract: PURPOSE: An automatic door opening checking system for a vehicle and a method thereof are provided to prevent the introduction of water to the inside of a vehicle by checking the door opening state before the waterproofing test, thereby preventing the loss of manpower and time required for exchanging the wet seats in case of water leakage due to the opened door. CONSTITUTION: An automatic door opening checking system for a vehicle includes a sensor(120) for informing the arrival of a vehicle to test, rectilinear light lamps(140,150) for emitting rectilinear light around doors of the vehicle, CCD cameras(160-190) for photographing images of the vehicle doors lighted by the rectilinear light lamps, a computer(210) determining whether any one of the vehicle doors is opened or not according to the images of the vehicle doors photographed by the CCD cameras, and a PLC(Programmable Logic Controller;220) for stopping a conveyor belt(110), lighting a warning lamp and generating a buzzer sound if opened.
Patent KR-20000048446-A (KR)
Title: Transceiver prerotation based on carrier offset
Inventor: KNUTSON PAUL GOTHARD
IPC: H04J11/00
Filed: 1999-12-28
Abstract: PURPOSE: A transceiver prerotation based on a carrier offset is provided to make the signal received by a base unit's receiver from each handset during, for example, respective time slots of a TDMA epoch, be received with virtually no carrier offset(or rotation), thereby speeding acquisition by the base unit and eliminating the need for the base unit to store and track the carrier offsets of each separate handset. CONSTITUTION: A wireless telephone system having a plurality of wireless handsets and a base unit, the base unit having a base transceiver. Each handset has a handset transceiver for establishing a wireless link over a shared channel with the base unit via the base transceiver, wherein the base transceiver transmits to a given handset transceiver a forward signal at a carrier frequency. Each handset transceiver has a receiver, a transmitter and an oscillator. The receiver having a carrier tracking loop detects and removes the carrier offset from the forward signal, and a transmitter transmits to the base transceiver a return signal. And, an oscillator, independent of a base oscillator of the base transceiver on which the carrier frequency is based, drives the receiver and transmitter of the handset. The handset transmitter comprises a prerotator that prerotates the return signal in accordance with the carrier offset detected by the carrier tracking loop so that the return signal will be received by the base transceiver with substantially no carrier offset.