baber/WOPTO huggingface dataset:
Patent KR-20000011254-A (KR)
Inventor: BUTTLER CURK C
IPC: B65H23/038
Filed: 1999-04-30
Abstract: PURPOSE: A roller which is proper to be installed in the side guide of a conveyer is provided to use a steel strip for guiding along with the conveyer. CONSTITUTION: The roller assembly has:a roller member(22) having plural separated grooves on the outside face of the roller member; a roller supporting assembly for supporting the roller member to revolve; a supporting assembly for fixing the roller assembly on to the conveyer to extend, passing by the inner side face of the side guide of the conveyer which the roller member faces the steel strip so as to be adjacent to the rim(14a, 14b) of the steel strip; a fluid manifold for guiding the pressurizing liquid to the roller member so as to predetermined angle speed roll-revolve to the roller supporting assembly.
Patent KR-20000073189-A (KR)
Inventor: YANG HA YEONG
IPC: F24C7/08
Filed: 1999-05-07
Abstract: PURPOSE: A microwave oven and mode selection control method is provided to reduce manufacturing cost and assembling procedures by simplifying configuration for switching operation between a magnetron and a grill heater, while preventing overheating of the magnetron. CONSTITUTION: A microwave oven comprises a cooking chamber, a magnetron(35) for supplying microwave to the cooking chamber, a grill heater(33) installed within the cooking chamber and which produces heat, and a switching unit(40) arranged between the magnetron and the grill heater and which supplies an electric power to the magnetron when the temperature of the magnetron is lower than a predetermined level and to the grill heater when the temperature of the magnetron is higher than a predetermined level. The switching unit includes a housing having a temperature sensing surface, a common contact(10) extended from an external power source to the housing, a first selection contact(11) connected to the magnetron, a second selection contact(12) connected to the grille heater, a movable piece having one end connected to the common contact and the other end movable between the first and second selection contacts, and a three-contact thermostat installed to be adjacent to the temperature sensing surface of the housing and which moves the movable piece when the temperature of the magnetron is higher than a predetermined level.
Patent KR-20000074031-A (KR)
Inventor: KIM JAE HYUN
IPC: E05B49/00
Filed: 1999-05-17
Abstract: PURPOSE: There are provided a non-contact electronic door opening/shutting system using no battery radio frequency key through power induction and a method of controlling the system, wherein an RF key is supplied with power in the power induction manner instead of contacting manner for radiating an intrinsic ID frequency to the system to determine whether the ID frequency is in accordance with a registered ID to release a door lock, thereby improving the lifespan of the key and the system semi-permanently without the danger of copy of the key. CONSTITUTION: An electronic door opening/shutting system using no battery radio frequency key includes a transponder key(10) charging its operation power through power induction method from the system when accessing the system to transmit user ID data in radio, and a system main body(30) which is set on the inner side of a door, generates a radio frequency signal to allow the transponder key to be charged with its operation power in standby state, and judges if the user ID data received from the transponder key corresponds to one of registered IDs to switch door lock between closing and closing cancellation.
Patent KR-19990068471-A (KR)
Title: 폐전선으로부터합성수지회수방법및그장치
IPC: B29B17/00
Filed: 1999-05-24
Abstract: 본 발명은 폐전선분리대(3)에 폐전선을 투입하고 모터(16)을 작동시키면 와이어(21)은 풀리(17)에 감기면서 와이어의 일측이 부착되어 일체로된 도어(1)와 도어지지대(2) 및 폐전선분리대(3)이 서서히 가열로(4)에 들어가며, 상기 도어(1)의 내측에 설치되어 있는 내화패킹제(23)에 의해 가열로를 밀폐시키며, 버너에 의해 버너노즐주입구(5)를 통해 가열을 시작하면 격벽(15)의 영향으로 간접가열하기 시작하면 5분이내에 400 ±  50℃의 온도에 도달하며, 상기 온도에서 1시간동안 가열한다. 피복된 합성수지는 용융되어 액상으로 되어 상기 가열로(4)의 하부에 설치된 폐합성수지수집구(20)에 수집되며, 생성된 배기 가스는 배기가스관을 통해 1차가스정제탑(10)으로 이송된다. 상기 1차가스정제탑(10)의 상부에는 보충수탱크(9)에서 물이 분사노즐(19)를 통해 분사되어 이송된 배기가스를 세척하여 불순물 및 입자를 물에 용해시키며, 1차가스정제탑(10)에 부착된 펌프에 의해 2차가스정제탑(11)로 이송되어 재차 물에 의해 정제하여 배출구를 통해 배출하여 대기오염의 주범인 물질들을 상기 1차가스정제탑(10) 및 2차가스정제탑(11)에서 모두 포집하며,. 상기 배기가스가 처음에는 가열로(4)의 압력에 의해 자동으로 1차가스정제탑(10)으로 이송되나 나중에 가열로의 내부압력이 떨어지면 송풍기(블로우)(13)에 의해 강제로 배기가스를 1차가스정제탑(10)에 이송시키고, 상기의 모든 동작은 콘트롤박스(22)에서 자동으로 작동시킴을 특징으로 하는 폐전선으로부터 합성수지 회수방법 및 장치
Patent KR-20000074687-A (KR)
Inventor: KIM YU SEONG
IPC: H01L21/28
Filed: 1999-05-25
Abstract: PURPOSE: A method for manufacturing a capacitor having a metal storage electrode is provided to reduce a thickness of an effective oxidation layer of a dielectric layer and to improve a leakage current characteristic, by cleaning a storage electrode before forming a dielectric layer to eliminate an oxidation layer existing on the surface of the storage electrode. CONSTITUTION: A storage electrode of a capacitor is formed with a metal material. A cleaning process is performed to eliminate an oxidation layer on the storage electrode. A dielectric layer is formed on the storage electrode. A plate electrode is formed on the dielectric layer. The storage electrode can be formed with tungsten.
Patent KR-20000034869-A (KR)
Inventor: TOKUO KAGENJO
IPC: E01B7/22
Filed: 1999-06-10
Abstract: PURPOSE: A lower structure of a directional coupler is provided to prevent the displacement toward the horizontal direction reliably as well as to enhance durability. CONSTITUTION: A side surface of a space surrounded by upper/lower flanges(8,9), a vertical web(10) and a sleeper tie member is opened outside. A track bed ballast is filled from the side surface easily to increase resistance to transverse pressure and to prevent the displacement perpendicular to a rail. The lower structure of a directional coupler is integrated with plural iron sleepers by sealing both lengthwise sections of the iron sleepers with the sleeper tie member or connecting each iron sleeper with a couple of tie members. Therefore, the resistance to the transverse pressure of the rail is very high and the alignment deviation is prevented in giving large transverse force to the rail.
Patent KR-20010002516-A (KR)
Inventor: JUNG CHANG JIN
IPC: H04B1/40
Filed: 1999-06-15
Abstract: PURPOSE: An apparatus for increasing the linearity of an attenuator is provided to increase the linearity of signals by regulating voltage biased at the pin diodes of a transceiver flower attenuator terminal using variable resistors. CONSTITUTION: An apparatus for increasing the linearity of an attenuator is composed of a first to a fourth variable attenuation part(10-40), an amplifier(50) and a first to a fourth variable resistor(VR1-VR4). The first to the fourth variable attenuation part(10-40) attenuate inputted signals variably. The amplifier(50) inserted between the second variable attenuation part(20) and the third variable attenuation part(30) amplifies the output signal of the second variable attenuation part(20) to a required level and transmits it to the third variable attenuation part(30). Each variable resistor(VR1-VR4) converts bias voltage inputted to each pin diode(PD1-PD4) of the first to the fourth variable attenuation part(10-40) according to a preset resistance value.
Patent KR-20010009528-A (KR)
Inventor: HWANG PYUNG
IPC: F16C32/06
Filed: 1999-07-06
Abstract: PURPOSE: An aerodynamical journal bearing is provided to support a shaft rotating at super-speed by using dynamic pressure generated from the small gaps between the shaft and thin plates, thereby extending the life of the bearing. CONSTITUTION: An aerodynamical journal bearing(1) includes a circular housing(2), an axial hole(3) formed at the center of the housing and having a little larger diameter than the diameter of a shaft to be inserted, a plurality of fixing grooves divided at regular angles in the inner surface of the axial hole for inserting thin plates(6), wherein the inside of fixing grooves are a little larger than an inlet side of the fixing grooves and the end of the thin plates are inserted into the axial hole, so that the thin plates are overlapped one another with bending following a curved surface of the axial hole.
Patent KR-20000016941-A (KR)
Inventor: DOIDAKAYOSI
IPC: H01L21/302
Filed: 1999-07-14
Abstract: PURPOSE: The method and apparatus perform the etching and the ashing in the same apparatus and enable the accurate detection of each end point, and can perform the etching of a material of different species and can detect the end point of the material of different species accurately. CONSTITUTION: When patterning a thin film containing a silicon formed on an insulation substrate by a vapor chemical dry etching(CDE) on the basis of a resist pattern on the thin film, the method detects a radiation intensity(A) of a wavelength of a fixed bandwidth during the patterning, and also detects a radiation intensity(B) of a specific wavelength included in the fixed bandwidth, and generates a division signal by dividing the radiation intensity(B) by the radiation intensity(A) and determines the end point of the patterning on the basis of the change of the division signal.
Patent KR-20010027003-A (KR)
Inventor: CHOI JEONG SIK
IPC: H01L21/31
Filed: 1999-09-10
Abstract: PURPOSE: A method for fabricating an insulating layer of a semiconductor device is provided to improve a bowing phenomenon of a via contact hole and a crack of a layer, by forming an interlayer dielectric having various etch rates according to a condition of an ion implantation process instead of a conventional curing process. CONSTITUTION: A spin-on-glass(SOG) layer(132) is coated on a substrate having a metal pattern. The SOG layer is soft-baked and a curing process is carried out by an ion implantation process. One of impurities such as B, BF2, F, P, As, C, O, N or Si is used in the ion implantation process, wherein the ion is implanted with a dose of 1E10 - 1E16 atoms/square centimeter and at energy of 10 to 1000 keV.
Patent KR-20010027081-A (KR)
Inventor: YOO YONG SIK
IPC: H01L27/108
Filed: 1999-09-10
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to increase a surface area of a lower electrode and further to improve electrical characteristics of the capacitor. CONSTITUTION: In the method, an interlayer dielectric layer(13) is formed on a semiconductor substrate(11) and then etched to form a contact hole exposing a junction region(12) formed in the substrate(11). Thereafter, a polysilicon plug(14), a contact layer(15) and a metal/oxygen diffusion barrier(16) are formed in the contact hole. Next, the first conductive layer(17a) is patterned over the diffusion barrier(16), and a sacrificial oxide layer is formed on the dielectric layer(13) except the conductive pattern(17a). The second conductive layer(17b) is then formed along entire surfaces and polished to expose the sacrificial oxide layer. Therefore, the lower electrode(17) is composed of the first and second conductive layers(17a,17b). After the sacrificial oxide layer is removed, a dielectric layer(18) and an upper electrode(19) are formed over the lower electrode(17).
Patent KR-20010027424-A (KR)
Inventor: KIM TAE YEONG
IPC: H01J29/54
Filed: 1999-09-13
Abstract: PURPOSE: A convergence device of a color Braun tube is provided to improve an image spreading effect and obtain a white balance according to a focus by controlling individually a side beam or an R beam. CONSTITUTION: A convergence device of a color Braun tube comprises a plurality of pair. The pairs are composed of a couple of magnet ring, respectively. The convergence device has a half-multi-polar correction magnet(P3) to locate a center magnetic pole to an outside of a side beam by arranging two magnetic poles or multi-magnetic poles. The half-multi-polar correction magnet(P3) is composed a pair having a couple of ring. The convergence device further comprises a landing control magnet of bipolar pair.
Patent KR-20010028085-A (KR)
Inventor: CHOI SANG JUN
IPC: H04L12/28
Filed: 1999-09-17
Abstract: PURPOSE: An AAL-2(ATM(Asynchronous Transfer Mode) Adaptation Layer-2) processing device supporting multi virtual channels is provided to multiplex each user data transmitted from many AAL-2 users to same ATM cells, and to disassemble the ATM cells as mini-cells of each user after performing a reverse-multiplexing for the ATM cells, then to transmit the mini-cells to corresponding destinations. CONSTITUTION: A transmitting terminal comprises as follows. A transmitting input buffer(500) stores AAL-2(ATM(Asynchronous Transfer Mode) Adaptation Layer-2) user data transmitted from many AAL 2 users. A transmitting input buffer controller(501) reads the AAL-2 user data. A transmitting table controller(503) controls a table storing CID(Channel Identifier) information and VP(Virtual Path)/VC(Virtual Channel) information. A mini cell assembler(504) assembles the CID information and the user data, and generates mini-cells. An ATM cell assembler(508) multiplexes each mini-cell to payloads of each ATM cell according to the VP/VC information, and generates the ATM cells. An outer transmitting S-RAM(Static Random Access Memory)(505) temporally stores each unassembled ATM cell. An inner transmitting S-RAM(506) temporally stores a table storing address information of each unassembled ATM cell. A VP/VC table controller(507) controls inputs/outputs of each unassembled ATM cell according to the address information. A transmitting output buffer(510) stores each ATM cell generated from the ATM cell assembler(508). A transmitting output buffer controller(509) controls the transmitting output buffer(510). A timer(512) outputs each ATM cell generated from the ATM cell assembler(508) as a determined time interval. A state register(511) stores operation parameters in order to manage/control states of each device.
Patent KR-20010029136-A (KR)
Inventor: LIM HUN
IPC: H01L21/76
Filed: 1999-09-29
Abstract: PURPOSE: A trench isolation method of a semiconductor integrated circuit is provided to prevent a recessed groove from being formed in an edge of an isolation layer, and to form an active region having the same width as a design rule. CONSTITUTION: A mask pattern(16) exposing a predetermined region of a semiconductor substrate(11) is formed on the semiconductor substrate. The semiconductor substrate is etched to form the first trench region of the first depth by using the mask pattern as an etching mask. A spacer(17) composed of an oxide layer having a wet-etching rate which is identical to or slower than a thermal oxide layer(18) regarding oxide layer etching solution, is formed on a sidewall of the mask pattern or on a sidewall of the first trench region. The bottom of the first trench region is etched to form the second trench region having a narrower width than the first trench region by using the spacer and the mask pattern as an etching mask. An insulating layer pattern filling a trench region composed of the first and second trench regions is formed. The mask pattern is eliminated to expose the semiconductor substrate under the mask pattern.
Patent KR-20010036094-A (KR)
Inventor: NOH SU YONG
IPC: G06F3/14
Filed: 1999-10-05
Abstract: PURPOSE: A Hangul consonant and vowel disjoint and combination method is provided to disjoint 100 basic characters into consonants and vowels, and to automatically combine the disjointed consonants and vowels into 2350 characters so that it makes it possible designing various Hangul fonts with a low cost. CONSTITUTION: The method comprises steps of manually producing 100 representative characters including all the types of Hangul consonants and vowels, disjointing the 100 representative characters by considering consonant and vowel matching tables, and automatically producing the 2350 Hangul characters by inserting the disjointed consonants and vowels into a computer program and executing the computer program. The different shapes of consonants and vowels according to the position of one character, for example, an initial consonant or a final consonant are all included in the disjointed ones.
Patent KR-20010036458-A (KR)
Inventor: KIM BYEONG JU
IPC: G11C7/06
Filed: 1999-10-08
Abstract: PURPOSE: A semiconductor memory device with an efficient arrangement is provided in which functional blocks are efficiently arranged in order to reduce the chip area. CONSTITUTION: A semiconductor memory device includes the first and second memory core blocks, a pipeline block(406) and an interface logic block(405). The first and second memory core blocks respectively include memory cell arrays(401,402,403,404) and control circuits for controlling the arrays. The pipeline block is arranged between the first and second memories core blocks and transceive data to/from the first or second memory core block in a pipeline manner through the first or second input/output lines. The interface logic block is arranged between the first and second memory core blocks and receives a command input from the outside to generate signals for controlling the first and second blocks. The first and second memory core blocks share input/output line sense amplifiers and input/output line drivers. The sense amplifiers sense-amplify output data transmitted from the first or second memory core block through the first or second input/output line in case of reading operation to output the amplified data to the pipeline circuits. The input/output line drivers receive input data through the pipeline circuits in the case of writing operation to output the input data to the first or second input/output lines. The sense amplifiers and the drivers are arranged in the pipeline block.
Patent KR-20010036718-A (KR)
Inventor: AHN BYEONG HA
IPC: F04B39/00
Filed: 1999-10-11
Abstract: PURPOSE: An apparatus is provided to achieve an in-advance prevention against noise by preventing cavitation caused by the foam generated during oil inflow toward the stand pipe within the accumulator. CONSTITUTION: An accumulator(20) comprises a main body(21) connected to an inlet pipe(22) for allowing the refrigerant flowing in accordance with a cooling cycle to enter the inlet pipe; a stand pipe(23) extended from the lower end of the main body so as to transfer the vaporized refrigerant to a compressor, and which has an oil hole(23a) formed at the lower circumference of the stand pipe so as to allow the oil collected within the main body to enter the oil hole; and a foam generation prevention member(26) arranged along the circumference of the oil hole formed at the stand pipe. Thus, it is possible to prevent foam from being generated while the oil collected in the main body of the accumulator is introduced into the stand pipe through the oil hole.
Patent KR-20010037677-A (KR)
Inventor: JUNG JAE HO
IPC: H04L12/14
Filed: 1999-10-19
Abstract: PURPOSE: An apparatus for constructing a home-zone database for home-zone service is provided to offer an apparatus for constructing a home-zone database in order to exactly embody home-zone service. CONSTITUTION: A cell plan processor(100) consists of a cell plan tool(110) and a conversion part(120). The cell plan tool(110) generates a coverage map to determine coverage by base stations. The conversion part(120) generates zone data using the coverage map. A home location register(400) stores subscriber information, such as terminal information, extrinsic information, etc. A location determination part(200) is composed of an address location database(210) and a zone database(220). The address location database(210) is transferred mobile identification numbers and national significant numbers from a CCC(Customer Care Center). The zone database(220) receives national significant numbers and RTD(Round Trip Delay) information from a base station transceiver subsystem. Also the zone database(220) stores home-zone data for each subscriber, based on latitude and longitude information provided from the address location database(210). An SPC(Service Provisioning Center)(300) transfers the home-zone data provided from the location determination part(200) to the home location register(400).
Patent KR-20000035284-A (KR)
Title: Sample processing system
Inventor: YANAGITA KAZUTAKA
IPC: H01L21/677
Filed: 1999-11-06
Abstract: PURPOSE: A sample processing system suitable for manufacturing an SOI substrate is provide to manufacture a high-quality SOI substrate at a high speed. CONSTITUTION: A processing system(3000) includes a scalar robot(3150) for conveying a bonded substrate stack held by a robot hand(3152), and a centering apparatus(3070), separating apparatus(3020), inverting apparatus(3130), and cleaning/drying apparatus(3120) disposed at substantially equidistant positions from a driving shaft(3151) of the scalar robot(3150). When the robot hand(3152) is pivoted about the driving shaft(3151) in the horizontal plane and moved close to or away from the driving shaft(3151), a bonded substrate stack or separated substrate is conveyed among the processing apparatuses.
Patent KR-20000006933-A (KR)
Inventor: LIM SONG JO
IPC: B29D35/02
Filed: 1999-11-13
Abstract: PURPOSE: A manufacturing method for an injection foam sole of shoes is provided to produce various types of the sole of shoes by integrally foam-molding different members in one metal mold, to improve productivity and to save a manufacture cost of the sole of shoes by reducing the manufacture process of the sole of shoes. CONSTITUTION: The EVA sole of shoes formed by foam-inflating as the metal mold is opened after a high temperature and a high pressure by press is produced with: an out-sole completed by foam-inflating as mixing with a foaming agent; an EVA mid sole completed by foam-inflating, formed on the upper part of the out-sole; a border sheet for preventing a color from spreading toward the mid-sole of the out-sole on foam-inflating.
Patent KR-20010046988-A (KR)
Inventor: HA JAE KWAN
IPC: C04B14/10
Filed: 1999-11-17
Abstract: PURPOSE: A method for preparing a far-infrared rays radiating aggregate by using sericite or ocher is provided which produces the lightweight aggregate having better properties by simple and economic process. CONSTITUTION: The method comprises steps of: (i) mixing 80-50 wt.% of pulverized sericite or ocher with 20-50 wt.% of either common cement or lime and 50 wt.% of hot water at 60 deg.C to prepare a slurry; (ii) after adding 0.1-0.3 wt.% of aluminum powder regarding total weight to the slurry of the step (i) with stirring, putting the mixture slurry in a moisture box at a temperature of 60 deg.C for more than 30 minutes; and (iii) after vapor-curing the product of the step (ii) at a temperature of 90 deg.C for 6 hours in a curing machine to obtain hardened materials, pulverizing the hardened materials.
Patent KR-20010047045-A (KR)
Inventor: LEE IL HUI
IPC: B01D11/04
Filed: 1999-11-17
Abstract: PURPOSE: Disclosed is a separation method of actinium series elements and rare earth elements from radioactive liquid waste. Using a mixed extractant or a phosphate compound, a solvent extraction method is carried out to separate the elements from the waste. CONSTITUTION: A tributyl phosphate salt or a mixed compound having high molecular weight alcohols, n-octyl alcohol or iso-octanol, and phosphate compounds, dialkylphosphoric acid or alkyl phenyl phosphoric acid, are used as an extractant. The mixing mol ratio of tributyl phosphate to metal salt of phosphoric acid is above 0.09 and that of metal salt of phosphoric acid to alcohol is above 4. The actinium series elements are Ac, Pa, U, Np, Pu, Am, Cm, Bk, and Cf and the rare earth elements are Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu.