baber/WOPTO huggingface dataset:
Patent KR-20030058577-A (KR)
Title: Method for manufacturing a memory device
Inventor: KIM HYEONG HWAN
IPC: H01L29/788
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating a memory device is provided to preventing a polycrystalline silicon layer from being damaged and improve uniformity by planarization-etching the polycrystalline silicon layer of a floating gate through a chemical mechanical polishing(CMP) process using slurry for polishing the polycrystalline silicon layer. CONSTITUTION: A pad insulation layer is formed on a semiconductor substrate(31) in which an isolation region is defined. The pad insulation layer and the semiconductor substrate in the isolation region are etched to form a trench. An isolating oxide layer(35) for filling the trench is formed and the pad insulation layer is eliminated. A tunnelling oxide layer(36) is grown on the exposed semiconductor substrate and a conductive layer is formed on the resultant structure. The conductive layer is planarization-etched to form the floating gate(37) by using the isolating oxide layer as an etch barrier layer and performing a CMP process using the slurry for polishing the polycrystalline silicon layer.
Patent KR-20010075004-A (KR)
Title: 아연 변성 복합 다염기성 염, 그 제조 방법 및 용도
IPC: C07F5/06
Filed: 2000-07-07
Abstract: 본 발명의 목적은, 금속 성분으로서 3가 금속과 아연금속 및 2가 금속을 함유하여, 신규의 결정 구조를 갖는 복합금속 다염기성 염 및 그 제조 방법을 제공하는 것에 있다. 본 발명의 다른 목적은, 음이온 교환성을 지니고, 빗나가 자체 음이온 교환체로서 유용함과 함께, 음이온 교환에 의해 용도에 알맞은 음이온의 도입이 가능하고, 광범한 용도를 갖는 복합금속 다염기성 염 및 그 제조 방법을 제공하는 데 있다. 본 발명에 따르면, M 2   a Zn b M 3   x (OH) y (A) z ·nH 2 O(여기서, M 2 은 2가 금속, M 3 은 3가 금속, A는 음이온, a, b, x, y, z, n은 조성을 도시하는 수임)으로 나타내는 화학조성을 지니고, 또한 X선회절(Cu-α)에 있어서, 2θ= 2 내지 15。,  2θ= 19.5 내지 24。 및 2θ= 33 내지 50°에 회절피크를 지니고, 또한 2θ= 60 내지 64°에는 단일의 피크가 존재하는 것을 특징으로 하는 복합금속 다염기성 염이 제공된다.
Patent KR-20010107944-A (KR)
IPC: F15B13/00
Filed: 1999-09-14
Abstract: 오일컨트롤밸브(27)는 원관상의 밸브하우징(28)과, 액추에이터(3)에 작동유을 유도하는 다수의 관로(34) 및 (35)에 대응해서 밸브하우징의 외주부에 형성된 포트(41) 및 (42)를 포함한다.  밸브하우징(28)에는 각 포트마다에 포트(41) 및 (42)와 관로(34) 및 (35)의 연통을 개재하는 홈(45) 및 (46)이 설치되어 있다.
Patent KR-20020016761-A (KR)
Title: Auto parking system
Inventor: JANG JEUNG PILL
IPC: B60W10/10
Filed: 2000-10-02
Abstract: PURPOSE: An auto-parking system is provided to allow a driver to park his vehicle with ease by automatically moving the vehicle to the parking position. CONSTITUTION: An auto-parking system for a vehicle comprises sensing means of topography and objectives, sensing means of a steering angle, sensing means of position of a transmission, sensing means of movement of the vehicle, selection means of direction and position for parking, display means of information obtained by the above-said means and a recommended parking route, controlling means of the above-said means, and optionally one or more means selected from means of indicating wheel track and audio means leading to parking.
Patent KR-20010099847-A (KR)
IPC: B60S1/34
Filed: 2000-10-18
Abstract: 본 발명은 적어도 하나의 와이퍼 아암(35)을 구비한 적어도 하나의 와이퍼 레버 어셈블리(3)를 포함하는 차량용 와이퍼 장치(1)와 상기 와이퍼 레버 어셈블리(3)를 작동시키기 위한 작동 방법에 관한 것이다.  상기 와이퍼 레버 어셈블리는 고정 배치된 제 1 고정축(21)과 연결될 수 있는 제 1 피봇 레버(5)뿐만 아니라 고정 배치된 제 2 고정축(29)과 연결될 수 있는 제 2 피봇 레버(7)를 갖는다.  상기 양 레버들은 연결 부품(9)과 힌지 형태로 결합할 수 있다.  본 발명에 따른 와이퍼 장치(1)는 상기 연결 부품(9)이 조인트(15)에 의해 연결되는 제 1 연결 부품(11)과 제 2 연결 부품(13)으로 구성된 복수 부품인 것을 특징으로 한다.
Patent KR-20010102466-A (KR)
Title: Bearing support for infinitely-variable-ratio transmission output discs
IPC: F16H15/38
Filed: 2000-02-23
Abstract: A variator transmission apparatus (10) comprises an input shaft (12), one or more input discs (14, 16) mounted on the shaft for rotation therewith, one or more inner discs (18, 20), the input and output discs defining between them one or more toroidal cavities, a plurality of rollers (22, 24) located within the one or more cavities for transmitting rotation from the outer disc(s) (14, 16) to the inner disc(s) in which means are provided for preventing the end load locking the inner discs (18, 20) to the shaft (12).
Patent KR-20020001890-A (KR)
Title: 가요성 저장 백
IPC: B65D33/20
Filed: 2000-05-19
Abstract: 본 발명은 개구와, 개구용 밀폐 시스템(40)을 구비하는 가요성 저장 백(10)을 제공하며, 상기 밀폐 시스템은, 이 밀폐 시스템의 완전한 밀폐가 이뤄진 경우 고대비 칼라 표시부를 제공한다.  밀폐 시스템은 기계적 인터로킹 시일 또는 접착제 기제 밀폐 시스템일 수 있다.  고대비 칼라 표시부는 무칼라에서 칼라로, 백색에서 흑색으로 및/또는 투명에서 불투명으로 변화될 수 있다.
Patent KR-20030060459-A (KR)
Inventor: KIM HYEONG SIK
IPC: H01L21/24
Filed: 2002-01-09
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to obtain process margin by exposing a gate by means of an insulating layer and forming a salicide layer on the exposed gate. CONSTITUTION: A gate(212) and a source/drain region(218,219) are formed on a semiconductor substrate. An insulating layer(240) is formed on the semiconductor substrate in order to expose the gate and cover the source/drain region. A metal layer for forming a salicide layer(224) is formed on a front surface of the insulating layer including the gate. The first thermal process for the resultant is performed. An etch process for the metal layer is performed. The second thermal process the remaining metal layer is performed and the salicide layer is formed thereby.
Patent KR-20030062561-A (KR)
Title: A soft rubber composition containing wood fibers
Inventor: CHOI GYEONG MAN
IPC: C08L23/16
Filed: 2002-01-17
Abstract: PURPOSE: A wood meal-soft rubber composition is provided, to improve the environmental friendliness by using no plasticizer and to enhance the fluidity, the workability and the slipping resistance. CONSTITUTION: The wood meal-soft rubber composition comprises 100 parts by weight of thermoplastic and thermosetting rubber; 10-400 parts by weight of wood meal; 10-250 parts by weight of a process oil; 1-5 parts by weight of a metal oxide; 1-3 parts by weight of an internal releasing agent; 0-2 parts by weight of a crosslinking agent; and 3-5 parts by weight of an antiaging agent. Preferably the thermoplastic rubber is at least one selected from the group consisting of a styrene-butadiene-styrene-based rubber, a styrene-isoprene-styrene-based rubber, a styrene-ethylene propylene-based rubber and styrene-ethylene propylene-styrene-based rubber; the thermosetting rubber is at least one selected from the group consisting of a natural rubber, an isoprene rubber, a butadiene rubber, an ethylene-propylene rubber and an ethylene-propylene-diene rubber; and the wood meal has a particle size of 10-200 micrometers and a water content of 2-7 %.
Patent KR-20020024082-A (KR)
Inventor: LEE SEOK HYEON
IPC: B62M9/16
Filed: 2002-01-24
Abstract: PURPOSE: A tension adjuster of an automatic chain of a bicycle is provided to support a chain by automatically lifting up a roller or a gear when a chain is loosened. CONSTITUTION: A bracket(3) having an upward protruded fixing hook(2) is fixed on one front face of a body(1). A bent portion(4) is formed on the rear face of the body. A chain support roller(5) is rotatably installed on a shaft(6). On the front end of the shaft, a ratchet gear(7) is engaged with a click(9) elastically supported on a coil spring(8). A roller or a gear(10) having a diameter similar to the diameter of the chain support roller is placed symmetric to the chain support roller on a lower shaft(11) of the ratchet gear. The gear rotates at the lower end of a bracket(13) via a central shaft(12). An upper end and a lower end(15b) of a coil spring(17) elastically supporting the bracket are fixed on a central cross bar(14) of the bracket. A hose(18) for supplying oil is connected to the roller. When a chain(16) is loosened, the bracket is automatically lifted up by the elasticity of the coil spring. The chain is supported on the bracket.
Patent KR-20020024150-A (KR)
Inventor: JUNG SUNG HUN
IPC: F16K11/14
Filed: 2002-01-25
Abstract: PURPOSE: A connection pipe having branch pipe opening/closing structure is provided to easily apply a valve by individually preparing respective members and directly installing a shutoff valve in the branch pipe of a T-shaped connection pipe and to secure precision in opening and closing motion by directly applying a valve structure to a connection pipe having durability and firmness. CONSTITUTION: A T-shaped connection pipe(1) is formed perpendicular to a linear main pipe(2) having an inlet(2A) and an outlet(2B). The connection pipe is constituted of a branch pipe(3) having a path communicated with the inside of the main pipe. To selectively open and close the path of the branch pipe, a shutoff valve(4) is included. The shutoff valve consists of a spherical valve body having a communication hole and a handle(4D) combined with the valve body via a threaded connection bar(4C).
Patent KR-20020029342-A (KR)
Inventor: EOM HEUI SUB
IPC: A43B7/06
Filed: 2002-02-04
Abstract: PURPOSE: Provided are the shoes with the device of discharging bad odor through a check valve in the special housing and reducing the defective rate due to the high temperature and pressure generated by the friction between the inside cushion sole and bottom sole. CONSTITUTION: The device comprises: several aeration holes at the front and incision holes at the back and heat absorbing cushion sole(100) on the top of the bottom sole(300); an odor discharging device(200) of guiding and forcing the inside bad odor out in one way through the aeration holes in the above cushion sole; and the settling groove(306) on the top to settle the odor discharging device and the through holes(312) at the side of the bottom sole connected to the above settling groove(306).
Patent KR-20030066952-A (KR)
Inventor: JANG YEONG HAK
IPC: H01S5/30
Filed: 2002-02-06
Abstract: PURPOSE: A semiconductor laser diode having a metal mirror is provided to enhance the output of the laser beam by using the metal mirror to increase the reflectivity. CONSTITUTION: A semiconductor laser diode includes an upper p-metal layer(16) and a lower n-metal layer(17) to radiate a laser beam. An Hr coating layer(30) is formed on an opposite side to an output side of the laser beam of the semiconductor laser diode. A metal mirror(50) is formed on an outer side of the Hr coating layer. An Ar coating layer(31) is formed on the laser beam output side. The metal mirror is formed by extending the p-metal layer to surround the Hr coating layer. The metal layer is formed with Au. The thickness of the metal mirror is about 100 to 1000 angstrom.
Patent KR-20030010466-A (KR)
Title: Semiconductor memory device with reduced power consumption during refresh operation
Inventor: ITOU TAKASHI
IPC: G11C11/408
Filed: 2002-02-08
Abstract: PURPOSE: To provide a semiconductor memory in which power consumption at the time of refresh operation is reduced. CONSTITUTION: This device is provided with a row system control circuit 64 changing a delay time between a time at which a word line is activated and a time at which a sense amplifier is activated in normal read-out operation and refresh-operation. Even when a refresh-time is lengthened and electric charges of a memory cell are reduced, as sensitivity of the sense amplifier is improved, refresh-operation can be performed. Therefore, power consumption can be reduced by lengthening refresh-interval.
Patent KR-20020073088-A (KR)
Inventor: OTSUKI KOICHI
IPC: B41J13/03
Filed: 2002-02-15
Abstract: PURPOSE: To perform printing up to the end part of a print sheet without shooting an ink drop at a platen. CONSTITUTION: Nozzle groups of cyan C, magenta M and yellow Y are arranged sequentially along sub-scanning direction A. Grooves 26mC, 26mM and 26mY are made at positions facing the nozzles #5-#9 in each nozzle group in the vicinity of center in the sub-scanning direction. For an image of cyan, printing is performed by ejecting ink drops Ip from cyan nozzles #5-#9 onto a print sheet P and the outer circumferential vicinity thereof. Similarly, images are printed for magenta and yellow. Images of respective colors are printed on the print sheet with no margin at the upper and lower ends. Since these images are recorded while being superposed, a color image is printed on the print sheet with no margin. When printing is performed while providing a margin on the outer circumference of the print sheet, printing is performed using all nozzles in each nozzle group.
Patent KR-20030068826-A (KR)
Title: Method of making a semiconductor device having fuses for repair
Inventor: KO SANG GI
IPC: H01L21/82
Filed: 2002-02-18
Abstract: PURPOSE: A method for fabricating a semiconductor device with fuses for repair is provided to prevent damage to a fuse region except a repair target fuse region by preventing moisture penetration caused by an interface formed after a fuse repair process while using a fuse guard. CONSTITUTION: Fuses(20,22a,22b,24) are formed in parallel with each other at regular intervals. Fuse guards(30,32) are formed between the fuses in parallel with the length direction of the fuses. The fuse guard is used in a condition having a layer of a high dielectric constant. The fuse guard is made of titanium nitride.
Patent KR-20030070475-A (KR)
Title: conveyor return roller with replaceable rubber wheel
Inventor: KIM DONG HEE
IPC: B65G39/00
Filed: 2002-02-25
Abstract: PURPOSE: A transferring conveyor return-roller with a replaceable wheel is provided to expand the life span of the roller by replacing a rubber wheel when the roller is worn and to prevent a slip between the roller and a belt. CONSTITUTION: A transferring conveyor return-roller with a replaceable wheel is composed of a shaft(4) of which both ends are supported and installed to idle; a pipe(5) combined to the outside of the shaft and interlocked with the shaft, and the pipe having a key slit(5a) perpendicular to a circumerferential direction on an outer peripheral surface and a screw combination unit formed at both ends of the outer peripheral surface; a plurality of hollow discs(6) in which a key(6a) is formed to be inserted in the key slit of the pipe and combined with the outside of the pipe; a plurality of bushings(7) interposed among the discs to keep regular intervals; a nut combined to the screw combination unit formed at both ends of the pipe to prevent the discs from being separated; and a rubber wheel(8) covering the outer peripheral surface of the disc and transferring the belt by generating friction with the belt.
Patent KR-20030070992-A (KR)
Title: Filament Insulator At Semiconductor Implanter Equipment
Inventor: LEE IM RAK
IPC: H01J37/30
Filed: 2002-02-27
Abstract: PURPOSE: A filament isolating apparatus of a semiconductor implanter equipment is provided to be capable of restraining the reaction between a filament installed at an arc chamber and impurity source gas. CONSTITUTION: A semiconductor implanter equipment comprises an arc chamber for ionizing supplied gas molecules, an electrode line connected to the arc chamber for supplying ionization energy, and an ion generation apparatus having a filament(40) connected to the electrode line. The semiconductor implanter equipment further includes a filament isolating part(50) for separating the filament from the arc chamber. The filament isolating part includes an inner hole(51) formed for connecting the filament and the filament isolating part and a protruding part(55) formed and protruded to the inner portion of the hole for supporting the filament.
Patent KR-20030072855-A (KR)
Title: The method for plating bump pads of printed circuit board for flip chip BGA semiconductor package
Inventor: LEE HUI YONG
IPC: H05K3/40
Filed: 2002-03-07
Abstract: PURPOSE: A method is provided to reduce plating defects by permitting the bump pad connected to the solder ball land through a via hole to be electro-plated together with the solder ball land. CONSTITUTION: A method comprises a first copper plating step of electroless copper plating the solder ball land of a substrate having a via hole; a first imaging step of attaching a dry film on the copper plate land, and exposing only the connection portion between the circuit and the solder ball land by exposing and developing the resultant structure; a second copper plating step of forming a lead wire for interconnecting the circuit and the solder ball land; a first strip step of removing the dry film; a first etching step of removing the copper foil from the portion which is not electro-plated; a second imaging step of attaching a solder mask on the solder ball land, and exposing a certain part of the lead wire by exposing and developing the resultant structure; a plating resist depositing step of depositing a plating resist on the exposed part of the lead wire; an electro nickel/gold plating step of nickel plating the solder ball lands connected to the lead wire and the bump pad connected to the solder ball land, and performing a gold plating process; a second strip step of removing the solder mask and plating resist; and a second etching step of removing the copper foil from the lead wire which is not nickel/gold-plated, by performing an alkali copper etching process.
Patent KR-20030006928-A (KR)
Title: Management system of educational institution using the internet
Inventor: KIM IK SUN
IPC: G06Q99/00
Filed: 2002-03-09
Abstract: PURPOSE: A system for managing an academy using the Internet is provided to offer various examination services for enabling the academy to efficiently check a physical and spiritual state of learners and to offer the information of each learner and a scientific advice for the physical and spiritual state of the learners. CONSTITUTION: The system comprises the learners(100) having a personal member terminal(110), managers(200) guiding and managing the learners(100), a plurality of manager member terminals(210) and a server(400) receiving or providing various information through the personal and the manager member terminals(110,210). The server(400) comprises a database server(410) storing the data of the learners(100) and the managers(200), a schedule server(430) informing and checking a schedule for the learners(100) and the managers(200), a web server(420) controlling the entire system, a manager member database(500) storing the information for the manager members(200), a personal member database(600) storing the information of the learners(100) and an examination service database(700) storing the data for providing various services to the learners(100) and the managers(200).
Patent KR-20030075515-A (KR)
Title: A reservation system for automatically informing the entrance order and methode therefor
Inventor: JANG TAE BOK
IPC: H04W4/12
Filed: 2002-03-19
Abstract: PURPOSE: A reservation system for automatically informing an entrance order and a method thereof are provided to reserve a use order and recognize a waiting time without a line up through a potable wireless terminal supplied for a user in a place necessary for the line up. CONSTITUTION: A central control system(100) analyzes a user ID, use information, a playing equipment information, and transmits a message including a user order and use waiting time for using a playing equipment and an alarm message to a wireless terminal(200) of a user by wireless. Ticket office control units(110,120,130) are mounted in local ticket offices, and transmit a user ID, user information, and information with respect to a corresponding entrance check unit(111,112,113) to the central control system(100). The entrance check units(111,112,113) are mounted at playing equipment entrances. If the wireless terminal(200) is accessed, the entrance check units(111,112,113) read the user ID and use information data stored in the wireless terminal(200), and transmit the user ID and use information data to a corresponding ticket office control unit. The wireless terminal(200) is supplied for a playing equipment user, stores a user ID and use information, supplies the user ID and use information through readers of the entrance check units(111,112,113), and receives/outputs a message including a user order and use waiting time being transmitted from the central control system(100).
Patent KR-20020077178-A (KR)
Inventor: KOURA YOSHIHIKO
IPC: H05K13/00
Filed: 2002-03-28
Abstract: PURPOSE: To provide a method for manufacturing a film carrier tape for mounting multiple-strip electronic components, capable of markedly improving the manufacturing capability of the film carrier tape for mounting the component via one-row manufacturing line without the need for replacing various components which correspond to the width of the carrier tape for mounting a plurality of types of the electronic components. CONSTITUTION: A plurality of film carrier tapes for mounting the electronic components of a desired width are formed in a parallel connected state, while sandwiching an insulation film having a predetermined width obtained by adding a width, capable of forming holes necessary to position the insulation film in a width which is integral number times of the width of the carrier tape for mounting the desired component between roller, without using sprocket wheels for conveying and rotating the rollers, in a state in which the plurality of the carrier tapes are connected in parallel.
Patent KR-20030052229-A (KR)
Title: Feed supplying apparatus
Inventor: FUJII KAZUMI
IPC: A01K5/02
Filed: 2002-03-29
Abstract: PURPOSE: Provided is an apparatus for supplying feed which has a simple structure with a reduced number of components and is operated by a drastically reduced cost without suspension. CONSTITUTION: The apparatus includes a delivery sprocket(25) disposed just under a feed supply hopper(24) installed in a feed tank. A pipe line(L) is disposed according to an install layout for a plurality of feed suppliers and horizontally supports the delivery sprocket. In the pipe line, an elongated delivery intermediation member(21) is inserted. When feed is supplied, the delivery sprocket is rotated by a driving motor(27) to send feed contained in the feed tank to the pipe line. Also, the delivery intermediation member in the pipe line is operated to send feed supplied from the feed tank to each feed supplier.
Patent KR-20030079475-A (KR)
Title: Method to process foods using oak charcoal and yellow soil
Inventor: KIM JONG HAK
IPC: A23L17/00
Filed: 2002-04-04
Abstract: PURPOSE: Provided is a method for processing foods including marine products and meat using oak charcoal and yellow soil, thereby removing unpleasant smell from the foods and improving meat quality. CONSTITUTION: A method for processing foods using oak charcoal and yellow soil comprises the steps of: preparing oak charcoal by carbonizing and sterilizing oak at 600-900 deg.C; removing impurities from yellow soil, and followed by burning at 700-750 deg.C and pulverization into a particle size of 50-150 meshes; mixing 15 wt.% of the yellow soil powder and 5 wt.% of oak charcoal with 80 wt.% of pure water; stirring the mixture 20-30 times for dispersion and holding it for 3-6 hours for precipitation; collecting a pure water layer and cooling it to the temperature of 3-18 deg.C; dipping a food in the pure water and washing it with additional collected pure water; drying the food for 2 hours with natural wind; and quick-freezing it at -40 deg.C for 24 hours and packing it.
Patent KR-20030079598-A (KR)
Title: 3D image conversion apparatus and method
Inventor: YOON BYEONG I
IPC: H04N13/00
Filed: 2002-04-04
Abstract: PURPOSE: An apparatus for inversely processing a stereoscopic image and a method therefor are provided to easily select a kind of image inversion through an inversion kind index and inverse a stereoscopic image by a selected inversion method. CONSTITUTION: An image input unit(110) is provided to input a left two-dimensional image material and a right two-dimensional image material. An inverse processing unit(120) inversely processes the images inputted from the input unit for displaying the images as predetermined inversed images. An image output unit(130) outputs the processed images from the inverse processing unit. The inverse processing unit includes an inverse selecting unit(125) for selecting one of up-and-down inversion, right-and-left inversion, and rotation at an angle of 180 deg.