baber/WOPTO huggingface dataset:
Patent KR-20020076985-A (KR)
Title: Velocity and distance display of bicycle
Inventor: EUN JI YOUNG
IPC: B62J3/00
Filed: 2001-04-11
Abstract: PURPOSE: Provided is a speed/distance display device in a bike which enables users to know driving speed and distance in driving so that it helps the users to judge the degree of exercise as well as simplifying the measurement of speed. CONSTITUTION: The speed/distance display device in the bike comprises the parts of: a signal detection part(1) which forms a magnet at a wheel rib and a coil at both sides of the magnet and rotates the magnet to interact with the coil for generating pulse; and a display part(2) which is electrically connected to the signal detection part to display driving speed and distance of the bike using pulse entered from the signal detection part.
Patent KR-20010098548-A (KR)
Title: 반도체 장치 및 그 제조방법
IPC: H01L21/768
Filed: 2001-04-12
Abstract: 본 발명은 절연막을 사이에 두고 반도체 기판상에 형성된 제 1 배선층, 제 1 배선층 상에 형성된 절연막 및 제 2 배선층을 순서대로 포함하며, 상기 층간 절연막이, 제 1 배선층 측으로 부터, 막 내에 압축 응력을 갖는 제 1 실리콘 산화막, 막 내에 압축 응력을 갖는 실리콘 질화막, 막 내에 인장응력을 갖는 제 2 실리콘 산화막 및 막 내에 압축응력을 갖는 제 3 실리콘 산화막으로 이루어지는 것을 특징으로 하는 반도체 장치에 관한 것이다.
Patent KR-20020080678-A (KR)
Title: Apparatus for separating particle using shake movement
Inventor: KIM HYUK JOONG
IPC: B07B13/04
Filed: 2001-04-17
Abstract: PURPOSE: Provided is a particle grading device using simple, economical, and excellent oscillation motion, in which materials are separated by using a theory that kinetic energy of particles at same velocity varies according to size(mass) of particles. CONSTITUTION: The device for screening a material consisting of mixture of particles which are different in size, by size, comprises a container(50) which has predetermined height and length, and which comprises, in layer structure, an inflow part(51a) for flowing the material at one end of longitudinal top surface, and an outflow part(53a) for flowing the screened material at lateral side of the other end; a supporting axis(60) for supporting the container, which has a lower end connected to a fixture and a top end connected to the outflow part(53a) of the container(50); and a driving part(70) for vertically or horizontally oscillating the side of inflow part(51a).
Patent KR-20010069600-A (KR)
Title: Guide Housing against the thermal expansion
Inventor: CHO KYU YOUNG
IPC: A01K97/00
Filed: 2001-04-20
Abstract: PURPOSE: A guide housing for compensating heat expansion of a low pressure casting machine is provided to stably open or close dies, thereby greatly contributing to increase of productivity by compensating the heat expansion as freely and automatically covering a horizontal moving distance of the housing since the axis holes correspond to the heat expansion of the lower dies adhering plate. CONSTITUTION: In an upper dies adhering plate (5) in which axis holes (5-1) are inserted between housings vertically installed at the four corners of a lower dies adhering plate, the guide housing for compensating heat expansion of a low pressure casting machine comprises key inserting grooves (5-2,6-2) diagonally formed on upper and lower circumferential surfaces of the axis holes (5-1) and upper and lower housing circumferential surfaces corresponding to the upper and lower circumferential surfaces of the axis holes (5-1); and joint bolts (6-5) and nuts (6-6) by which upper and lower housings (6) are jointed to the upper dies adhering plate (5) in the state that a guiding keys (6-1) are inserted into the key inserting grooves (5-2,6-2).
Patent KR-20020083746-A (KR)
Title: Semiconductor wafer rinsing apparatus and method
Inventor: CHOI YEONG GEUN
IPC: H01L21/304
Filed: 2001-04-30
Abstract: PURPOSE: A rinsing method and device for a semiconductor wafer is provided to improve the fabrication yield of the wafer by making resistivity-measurement unit work without error, and thus the ending time of rinsing process judged more accurately. CONSTITUTION: A rinsing bath(100) has multiple supporting units on which semiconductor wafer is mounted and is supplied with cleansing water. A control valve(510) installed in front of exit of cleansing-water supplier(500) is opened and shut by control system(400). A three-way valve(200) is connected to the resistivity-measurement unit(300) and flow tube(210) and works under the order of control system according to the result of measurement of the resistivity of cleansing water.
Patent KR-20020004814-A (KR)
Title: Transfer system
Inventor: FUKUSHIMA MASAZUMI
IPC: B65G1/00
Filed: 2001-05-18
Abstract: PURPOSE: To back a stacker crane up by advancing a manual truck into a process by mounting the truck on an auxiliary truck, even if the stacker crane within the process fails. CONSTITUTION: The auxiliary truck 20 is provided to back the stacker crane up within the process and is normally made to stand by on a passage 12 side. When using the auxiliary truck 20, the manual truck 22 is mounted on the auxiliary truck 20, the auxiliary truck 20 is controlled from the manual truck 22, and transfers and carryings are performed within the process.
Patent KR-20020003278-A (KR)
Title: Strapping machine with improved access doors
Inventor: DEVINE DARRYL M
IPC: B65B13/18
Filed: 2001-05-25
Abstract: PURPOSE: A strapping machine with an improved access door is provided to make a strap passage accessed and cleaned by an effective method and to remove debris from a strapping machine without disassembling the constitutional elements of the strap passage and removing a housing panel. CONSTITUTION: A strap path guide cover(12), comprising part of the outer housing cover of a strapping machine(10), is pivotally mounted to be rotated away from the housing of the strapping machine to expose a strap path. The cover defines parts of numerous elements of the strap path created through the head(11) of the strapping machine. The cover defines a number of openings(19) for cooperatively engaging corresponding alignment pins extending from the head, such that alignment of the cover, and thus the strap path, is made accurately and easily. The cover may be rotated down for cleaning of jams and debris from the strap path, and may be rotated to a first position, aligning the strap path, for a rapid return to use. Therefore, an upper strap path guide cover which also pivotally opens to allow for cleaning of the upper path and pivotally closes in alignment, is defined.
Patent KR-20020091476-A (KR)
Title: Deck plate structure for construction of pier and method for construction of pier using the same
Inventor: LEE GYU WAN
IPC: E01D19/02
Filed: 2001-05-30
Abstract: PURPOSE: A deck plate structure capable of replacing conventional reinforcement bars and steel frames for forming a pier is provided to greatly reduce labor and time required to production of the pier and to solve a known problem of constructional defects caused from pier processing errors. CONSTITUTION: The structure is produced by laminating a deck plate assembly(100) including an external and rectangular frame(110) consisting of a plurality of deck plates(101) horizontally bound together along to cross-sectional shape of a pier by means of a first connection component(102) in a plate form and a bolt(103); and a plurality of reinforcing components(120) mounted inside the frame(110) at equal distances dependent on height of the pier. Upper/lower connection parts of the laminated assemblies(100) are connected by a second connection component(104) and a bolt(105). The deck plate comprising the external frame(110) and the reinforcing component(120) may be prepared in a reference and/or standard dimension and be under embossing treatment.
Patent KR-20020095875-A (KR)
Title: Multi-level cache system
Inventor: KIM JIN CHEON
IPC: G06F12/08
Filed: 2001-06-16
Abstract: PURPOSE: A multilevel cache system is provided to control a second cache memory simply even if increasing a set number of a set-associated cache memory in order to compensate the reduction of the hit ratio due to the size reduction. CONSTITUTION: The system includes the first cache memory for storing a tag address and the data and the second cache memory(40) of the lower access priority by a processor than the first cache memory. The second cache memory includes a tag memory dividing into a plurality of sets(140-143) and storing the tags, and a data memory dividing into a plurality of sets(130-133) matching to the respective tag memory sets(140-143) and storing the data. Each set(140-143) of the tag memory includes the region storing the tag, the region storing the first information indicating the validity of the data stored in a matched data memory and the region storing the second information indicating that the data stored in the matched data memory is stored in the first cache memory. A control logic(160) performs the overall control for the second cache memory(40) and performs the control according to the mismatch based on the first and the second information when the access of the second cache memory(40) by the processor is mismatched.
Patent KR-20020096162-A (KR)
Title: Method for manufacturing mask
Inventor: WON JUN IL
IPC: G03F1/68
Filed: 2001-06-18
Abstract: PURPOSE: A method for preparing a mask is provided, to allow the liquid crystal to be used as mask without etching using resist or developing, thereby simplifying the process and preventing the generation of defect of pattern. CONSTITUTION: The method comprises the steps of forming a photofunctional membrane on the first quartz(10) uniformly; irradiating an electron beam on the photofunctional membrane to form the photofunctional membrane pattern(21'); and covering the second quartz with some separation with the photofunctional membrane pattern, and injecting a liquid crystal to allow the liquid crystal(23) to be oriented horizontally in the photofunctional pattern region and the liquid crystal(24) to be oriented vertically in the exposed photofunctional pattern region(22). Preferably the thickness of the photofunctional membrane is 500-1,000 Angstrom.
Patent KR-20020061460-A (KR)
Inventor: JUNG MIN SEON
IPC: C02F1/42
Filed: 2001-06-26
Abstract: PURPOSE: A water softener equipped with pretreatment filter is provided, which can remove various pollutant matter including residue chlorine at the pretreatment filter set at the upstream so that can extend ion exchange resin life time by preventing any damage of ion exchange resin and deposition of pollutants. CONSTITUTION: The system comprises a housing(110) and a pretreatment filter(120). In a cylindrical housing(110) having a water inlet(114) at the bottom and a water outlet(112) at the top, an ion exchange resin(116) is charged and protected by mesh nets(118a,118b) at the top and bottom respectively. In the filter housing(122) of the pretreatment filter(120) that is set at the upstream, a chlorine removing filter layer(126) and nonwoven felt layers(124) are set at every other sequence.
Patent KR-20020001654-A (KR)
Inventor: ICHIKAWA HIROKI
IPC: B65D65/40
Filed: 2001-06-28
Abstract: PURPOSE: To obtain a cover tape for feeding an electronic part having both of good conductivity and proper adhesiveness and capable of reducing the irregularity of peel strength at the time of peeling. CONSTITUTION: The cover tape for feeing the electronic part comprises a laminate of four or more layers formed by successively laminating at least one layer selected from an undercoating layer and an intermediate layer and an adhesive layer on a support, and by providing a conductive layer formed on at least the back surface of the support and the surface of the adhesive layer by vapor deposition. The conductive layer can be constituted of, for example, Al, Cu, Ag, Ni, Ti, Fe, Cr, Zr, Ta, Zn or an alloy containing these metals and has a thickness of about 1-200 Å. The undercoating layer can be constituted of, for example, a urethane adhesive or an electrostatic induction preventing adhesive and the intermediate layer can be constituted of, for example, a polyolefinic resin.
Patent KR-20030002884-A (KR)
Title: Method for forming isolation in semiconductor device
Inventor: SEO DAE YEONG
IPC: H01L21/76
Filed: 2001-06-30
Abstract: PURPOSE: A method of forming an isolation layer in a semiconductor device is provided to prevent damage of a shallow trench when etching a deep trench by using a trench mask. CONSTITUTION: After sequentially forming a pad oxide layer(22), a pad nitride layer(23) and a hard mask(24) on a silicon substrate(21), a shallow and deep trench formation region are simultaneously defined in a cell and peripheral region(II',II) by using a trench mask. Then, a shallow trench(27) is formed in the peripheral region(II) by selectively etching the exposed silicon substrate using a peripheral region open mask. A deep trench(29) is then formed in the cell region(II') by selectively etching the exposed silicon substrate(21) using a cell region open mask.
Patent KR-20030006175-A (KR)
Inventor: HUR YUN KIL
IPC: B22D21/04
Filed: 2001-07-11
Abstract: PURPOSE: A method and an apparatus for casting aluminum are provided to melt an aluminum material to be cast, melt silicon, copper and magnesium into the material to be cast in the alloy state, store melt in a storage part as removing slug generated during melting of the alloy, and supply the melt to a molding means to cast an article. CONSTITUTION: The apparatus for casting aluminum comprises a hydraulic cylinder(3) installed at a support of a base frame(1); a support plate(4) which is installed at the end part of the hydraulic cylinder(3) in the state that the support plate(4) is rotated as one end of the support plate(4) is being supported by a hinge of the support, a lower molding frame(5) which is equipped with a melt injection port(6) and a melt storage part(7) and is installed at the support plate(4), a support frame(8) which is equipped with cylinders(9,10) and installed on the upper part of the lower molding frame(5), an upper molding frame(11) which is ascended or descended by the cylinders(9,10) and installed at the lower side of the cylinders(9,10) so that the upper molding frame(11) is matched with the lower molding frame(5), and a push pin fixing plate(12) on which several push pins(13) are installed, and which is installed at the upper molding frame(11) so that the melt is molded.
Patent KR-20030006232-A (KR)
Title: exposing apparatus used in fabrication of semiconductor device
Inventor: EOM GI YONG
IPC: H01L21/027
Filed: 2001-07-12
Abstract: PURPOSE: An exposure apparatus for fabricating a semiconductor device is provided to lengthen a lifetime of an output coupler by shifting the output coupler to a horizontal direction. CONSTITUTION: A laser generator(1) is used for generating a laser beam of a desired wavelength such as a KrF laser beam. The laser beam of the laser generator(1) transmits an output coupler(3) or the laser beam is reflected by the output coupler(3). A power source(8) is used for shifting the output coupler(3), horizontally. The power source(8) includes a motor(5) for generating a rotary motion and a power conversion portion(7) for converting the rotary motion to a straight-line motion. The laser beam transmitting the output coupler(3) penetrates a desired reticle. The laser beam transmitting the reticle(9) is irradiated on a semiconductor wafer(15) loaded on a stage(13) through a lens module(11).
Patent KR-20020072174-A (KR)
Inventor: LEE EUN SOOK
IPC: B61D17/20
Filed: 2001-07-23
Abstract: PURPOSE: A passage connecting structure for a train is provided to reduce noise and improve cooling or heating efficiency by installing a soundproof and insulating buffering member, and to move passengers safely and conveniently between coaches by applying a leaf spring. CONSTITUTION: A passage connecting structure of a train is composed of a rectangular end frame A(13) installed in the end of the passage connecting structure; a rectangular end frame B(14) mounted in the end of the passage connecting structure, and fastened in a fixing bar(2) of the train; and a bracket-shaped frame(3) mounting a buffering member(4) attaching a wear plate(5). Plural rectangular or spiral bracket-shaped frames are overlapped between the end frame A and the end frame B. Four hooks and pockets are installed in the end of the end frame A, and a supporting plate(10) is mounted in the lower part. A passenger moves safely between coaches of the train by installing a leaf spring in the passage connecting structure.
Patent KR-20020010508-A (KR)
Inventor: KERN LIM
IPC: H01L27/092
Filed: 2001-07-25
Abstract: PURPOSE: A method for fabricating a strained Si CMOS structure using the selective epitaxial deposition of Si after device isolation formation is provided to offer a strained Si CMOS device in which a strained Si layer is not adversely affected by high-thermal budget processing steps. CONSTITUTION: A relaxed SiGe layer(12) is formed on a surface of a substrate(10). An overlayer is formed on the relaxed SiGe layer(12) Isolation regions(14) and well implant regions(16) are formed in the relaxed SiGe layer(12). A strained Si layer(18) is formed on the relaxed SiGe layer(12). The relaxed SiGe layer(12) is formed by a growing process, a Czochralski crystal pulling process, or epitaxy by solid phase regrowth.
Patent KR-20030010195-A (KR)
Title: Reading unit and its card for optical mark reader
Inventor: KIM TAEK JIN
IPC: G06K17/00
Filed: 2001-07-26
Abstract: PURPOSE: A reading unit of an optical mark reader and a display card thereof are provided to increase an adaptation characteristic and reduce the price of a reading unit of an optical mark reader by supplying an improved response unit and method. CONSTITUTION: In a reading unit(U) of an optical mark reader including an optical irradiation element for performing an optical irradiation and optical responding elements(R1,R2,R3,R4) for reading marks(M1,M2,M3,M4) marked by a user on a marking card and performing a data process, the reading unit(U) is mounted by corresponding to the marks(M1,M2,M3,M4). The reading unit(U) penetrates and reflects the marks(M1,M2,M3,M4) on the marking card and transmits an output signal from responded optical responding elements(R1,R2,R3,R4) in proportion to a light quantity responded as a unit such as counters(CT1,CT2,CT3,CT4), etc. The output signal is transmitted to a CPU and performs a data process by a logical operation based on the output signal value.
Patent KR-20030012474-A (KR)
Title: A mixed quay wall typed lathe of caisson and L type
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 2001-08-01
Abstract: PURPOSE: A caisson and L-shaped lathe type combination quay is provided to construct berthing facilities firmly and safely by protecting harbor facilities from earth pressure. CONSTITUTION: The caisson and L-shaped lathe type combination quay(20) contains front, rear, right and left sidewalls(22,23,24,25) installed on the top of a lower end(21), a space(28) formed to keep the interval between the front wall(22) and the rear wall(23), the right wall(24) and the left wall(25) regularly, buttress(29) installed on the right and left sides of the rear wall(23) to let one side of the buttress(29) interpose in the front side of the rear wall(23) and the lower end(21), and vertical partition walls installed in the buttress(29).
Patent KR-20030014954-A (KR)
Title: A method for producing diet and blood glucose regulating foods using antibody against enzymes included in extracts derived from the mucosa of small intestine
Inventor: CHOE TAE BOO
IPC: A23L33/00
Filed: 2001-08-13
Abstract: PURPOSE: A process for preparing a food for preventing obesity and regulating blood sugar level by using IgY for enzymes contained in a brush border membrane vesicle (BBMV) of the small intestine is provided. Therefore digestion of foods and absorption of sugars or peptides in the small intestine can be inhibited, so that obesity can be effectively inhibited. CONSTITUTION: The process for preparing foods for preventing obesity and regulating blood sugar level by using IgY for enzymes contained in the brush border membrane vesicle (BBMV) of the small intestine comprises the steps of: (a) recovering the small intestines from dead animals and isolating the brush border membrane vesicle(BBMV) therefrom; (b) vaccinating a hen with the brush border membrane vesicle(BBMV); and (c) isolating and purifying IgY from an egg produced by the vaccinated hen and mixing the IgY with additives, wherein the BBMV contains enzymes associated with digestion and absorption of sugars or peptides; the digestion enzymes include maltase, lactase, sucrase, peptidase and enterokinase; the absorption enzymes include SGLT-1, glucose transporter-1, and glucose transporter-2.
Patent KR-20030017057-A (KR)
Title: Frequency error detection mehod for wireless lan receiver
Inventor: KIM TAE GWAN
IPC: H04J11/00
Filed: 2001-08-23
Abstract: PURPOSE: A method for detecting a frequency error of a wireless LAN(Local Area Network) receiver is provided to use a repetition characteristic and the relation between a real number part and an imaginary number part in a short preamble of 802.11a, that is a wireless LAN standard, so as to detect a frequency error and estimate a phase error. CONSTITUTION: A correlation value among identical data having the shortest distance from received signals is calculated, and a frequency error is estimated using the calculated correlation value. The frequency error is corrected using a frequency error estimation value. A real number part and an imaginary number part of sample data, that are arranged in the latter part corresponding to a half of samples in a short preamble for which the frequency error is corrected, are mutually changed. Correlation values between samples of each sample group are calculated, and a phase error is estimated using a calculated result. And the estimated phase error is corrected by the sample.
Patent KR-20030021461-A (KR)
Title: The ball joint structure of an automotive suspension
Inventor: KO SEOK JIN
IPC: B60G7/00
Filed: 2001-09-06
Abstract: PURPOSE: A ball joint structure of suspension system for vehicle is provided to intercept thermal dissociation caused by braking operation and to improve freedom of design by making the smallest gap between the ball joint and a brake disc. CONSTITUTION: A ball joint structure of suspension system for vehicle has a fixed shaft portion(10); a ball portion(10a); a case(20) and a dust cover(40). The fixed shaft portion is formed in one end of the ball joint. The fixed shaft portion is connected to a knuckle(N). A wheel is equipped to the knuckle. The other end of the ball joint forms the ball portion. The ball portion is connected to a lower arm(LR) to face an upper arm. The case shields a bearing(30) to be inserted to the ball portion. The dust cover is connected to an inlet of the opened case. The dust cover prevents dust or other substances from entering in and cuts off heat from the outside. The dust cover moves right and left by external force when driving. Thereby, the dust cover is not protruded to the outside. Therein, improvement of freedom of design and interception of thermal dissociation is made by smallest gap between the ball joint and a brake disc.
Patent KR-20010099328-A (KR)
Title: 한약탕 자동판매기
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 2001-09-20
Abstract: 본 발명은 사용자의 가까운 곳에서 여러가지 취향에 맞는 한약탕을 자동으로 판매 공급할 수 있도록 한 것이다. 본 발명의 목적은 먼 곳 가기 보다도 가까운 곳에서 구입하는 목적이 있다.