baber/WOPTO huggingface dataset:
Patent KR-20020060334-A (KR)
Title: Method for improving wafer uniformity
Inventor: KIM YEONG DAE
IPC: H01L21/30
Filed: 2001-01-10
Abstract: PURPOSE: A method for manufacturing a wafer having the uniformity is provided to offer the wafer having a uniform thickness by compensating the thickness of an insulation film at an edge of the wafer. CONSTITUTION: An insulation film(11) and a photoresist are successively layered on the wafer(10). After exposing and developing the photoresist, the insulation film on a center part(a) is removed by the dry or wet etching. A surface of the wafer is etched back again in order to flatten the surface of the wafer after removing the photoresist of an edge part(b). At a silicon wafer state before a device such as a transistor is not formed on the substrate, the insulation film of the edge part is previously compensated as much as the thickness becoming thin on a process forming the insulation layer.
Patent KR-20020061302-A (KR)
Inventor: HWANG MAN TAEK
IPC: A61H39/04
Filed: 2001-01-15
Abstract: PURPOSE: A massage apparatus equipped with a plurality of a finger-pressure protrusion to simultaneously perform a rotational motion and lifting motion and a far infrared lamp mounted on a rotational plate to radiate a far infrared radiation is provided. Therefore, the apparatus has an effect on promoting the decomposition of subcutaneous fat of the abdomen and the intestines and blood circulation. CONSTITUTION: A wave form concavo-convex surface(2a) is formed at the lower end surface of a cylindrical body(2) to be integrally fixed to a body(1), a shaft(4) connected to a drive motor(3) is downwardly connected to a rotational plate(5) by passing through the cylindrical body to change a rotational motion of the drive motor to a rotational motion of the rotational plate by the shaft, thereby contacting the upper part of the finger-pressure protrusion with the lower end surface of the concavo-convex surface and then rotating. The finger-pressure protrusion inducing pipe(6a) containing therein a spring(9) and the finger-pressure protrusion are connected to the rotational plate, a through-hole is formed on one surface of the rotational plate and finger-pressure protrusion inducing pipe and mounted with a bearing(7). A far infrared lamp is also mounted on the rotational plate while disposing an arm, longitudinal axis and an uneven groove on the bottom plate.
Patent KR-20020060923-A (KR)
Title: A Sticking Contact Type Radio Frequency Integrated Chip Card
Inventor: KANG HYEON SOO
IPC: G06K19/07
Filed: 2001-02-02
Abstract: PURPOSE: A contactless electronic card is provided to make it possible to attach the electronic card to interference material and a cellular phone which interfere in electromagnetic wave and magnetic field by including ferrite core that offsets interference phenomenon in an RF(radio frequency) card. CONSTITUTION: An electronic card(20) is attached on a battery or a front part of folder of a cellular phone(10). The electronic card(20) includes a loop antenna that can communicate with a card reader, and an electronic chip(23) for sending user identification information in response to a request from the card reader. The electronic card(20) further includes Fe2O4 and ferrite core(22), which offset the interference in the electromagnetic wave and magnetic field. Adhesion material(21) is pasted on the back of the electronic card(20) so that it can be attached on the cellular phone(10).
Patent KR-20010082105-A (KR)
Title: Continuous Treatment Apparatus
Inventor: KAMOTO KATSUTOSHI
IPC: F27D99/00
Filed: 2001-02-09
Abstract: PURPOSE: To provide a continuous treatment device which is hardly affected by thermal impact and treatment atmosphere and has a function capable of adequately transporting works. CONSTITUTION: An energizing mechanism 9 for energizing the works W is constituted to exist within a partition chamber 6 between treating chambers 1, 2, 3 and 4 and to transport the works W while moving a rack member 91 by a pinion 92 and therefore the need for keeping a rack member 91 and the pinion 92 installed at all times within the treating chambers 1, 2, 3 and 4 is eliminated.
Patent KR-20010085703-A (KR)
Title: Information processing apparatus and method, and medium
Inventor: KAGEYAMA YUICHI
IPC: G06F13/00
Filed: 2001-02-28
Abstract: PURPOSE: To prevent a reservation from being permitted and rejected unconditionally and to allow a plurality of devices to arbitrate a reservation in such a case when a certain device makes a reservation for a function of another device in a serial communication, e.g. IEEE1394, etc. CONSTITUTION: This device generates and transmits reservation information (reserve command) including an order of precedence (priority) in the case of making a use reservation for a part or all of the functions (e.g. REC of DVCR, PB, etc.), of the other device connected through a network.
Patent KR-20020005383-A (KR)
Title: Rice polishing apparatus, pre-washed rice manufacturing apparatus, flatting apparatus and pre-washed rice manufacturing facility
Inventor: ADACHI YOICHI
IPC: B02B7/02
Filed: 2001-03-06
Abstract: PURPOSE: A rice polisher, a pre-polished rice producing apparatus, a leveling device, and a pre-polished rice producing facility are provided to produce pre-white rice having a favorable taste by using a small amount of water. CONSTITUTION: The rice polisher(12) comprises a grain-lifting spiral(68) for transporting a white rice above from below; a port for pouring polishing water, the port being disposed at a head portion; a discharge port for discharging the white rice, the discharge port being disposed at the head portion; and a rice-polishing roll(72) for polishing rice by agitating together with the polishing water poured from the port for poring the white rice pressurized by transportation by the grain-lifting spiral. The rice polisher discharges, the white rice that has been polished, from the discharge port. The pre-polished rice producing apparatus(10) comprises the rice polisher, a dehydrating section(14) for dehydrating the white rice discharged from the rice polisher, and a drying section(16) for drying the white rice supplied from the dehydrating section.
Patent KR-20010089188-A (KR)
Title: Optical pickup apparatus and optical disk apparatus
Inventor: YUGAWA HIROAKI
IPC: G11B7/135
Filed: 2001-03-07
Abstract: PURPOSE: To read out with a stable operation information signals from two kinds of optical recording media which are different in wavelength of a luminous flux applied such as a DVD and a CD, while sharing the light-receiving part of a photodetector with respect to two kinds of optical recording media. CONSTITUTION: Both sides of the reflected luminous flux from the signal recording surface of a DVD 106a and the reflected luminous flux from the signal recording surface of a CD 106b are diffracted by a diffraction element 6 and are focused on the same point on the light-receiving surface of a photodetecting photodiode 7.
Patent KR-20010044782-A (KR)
Inventor: HONG YUN HWAN
IPC: G06F15/16
Filed: 2001-03-24
Abstract: PURPOSE: A remote computer breakdown repair method is provided to enable a user to request a computer breakdown repair to a server, select an optimal solution provider, and make the solution provider provide the solution while directly checking the screen of the breakdown computer so that it can reduce a repair time. CONSTITUTION: The method comprises steps of a user notifying a computer breakdown of a server(14), the user requesting a repair for the breakdown computer(13), the server selecting an optimal solution provider, the server transmitting instruction data on a GDI object(15), used for construction of the screen of the breakdown computer, to the selected solution provider, the solution provider offering a solution to the breakdown to the user by displaying the screen of the breakdown computer on a computer(10) of the solution provider, the solution provider notifying the server of finding no solution and taking over a control right of the breakdown computer to the server if the provider does not find a solution, and the server selecting other solution provider.
Patent KR-20010095026-A (KR)
Title: Electromotor
Inventor: DEGMAYR ANDREAS
IPC: H02K1/02
Filed: 2001-03-27
Abstract: PURPOSE: An electric motor is provided to increase the brush life for electric motors by improving the commutating behavior and reducing the brush spark generated by the armature cross field in electric motors. CONSTITUTION: An electric motor comprises a commutator including a rotor(1) that rotates about an axis of rotation(A) and that is constructed as an armature and is equipped with a current-carrying armature winding(2); and a stator(4) that surrounds the rotor in the form of a casing, for generating an exciting field as part of a magnetic field(6). The stator forms an at least partially continuous groove(10) in an axis(9) of symmetry of the exciting field, and the groove has at least one of a lower permeability and a lower saturation than the stator.
Patent KR-20020076060-A (KR)
Inventor: PARK YU SIK
IPC: H04B1/40
Filed: 2001-03-27
Abstract: PURPOSE: An apparatus and method for watching time with mobile station in calling is provided so that a user can confirm the present hour through his mobile terminal in the middle of telephone conversation. CONSTITUTION: In case that a user pushes a menu key at a traffic mode and selects an item to confirm the hour(300), a control part judges whether the user's selection is to see the present hour(302). If it is judged that the user's selection is to see the present hour, the control part interrupts the present operation(304). Then the control part controls a display part so as to display the present hour, instead of the presently displayed content(306).
Patent KR-20020078850-A (KR)
Title: Extract of Angelicae Gigantis Radix having neuroprotective effects and pharmaceutical composition containing the same
Inventor: AHN DEOK GYUN
IPC: A61P25/28
Filed: 2001-04-10
Abstract: PURPOSE: An Angelicae gigantis radix extract and a pharmaceutical preparation containing the same are provided which have no toxicity as well as excellent action on inhibition of death of a nerve cell by various causes and are effective for the prevention and treatment of cerebral apoplexy caused by death of a nerve cell. CONSTITUTION: Angelicae gigantis radix is extracted in water, low alcohol, hexane and ethyl acetate or a mixed solvent thereof, concentrated and freeze-dried, wherein the low alcohol is selected from the group consisting of methanol, ethanol and butanol. The preventive and therapeutic pharmaceutical preparation for cerebral apoplexy contains the Angelicae gigantis radix extract as an effective component.
Patent KR-20020080595-A (KR)
Title: Beverage composition forming gel phase at low temperature and preparation thereof
Inventor: JI HUI SUK
IPC: A23L2/62
Filed: 2001-04-16
Abstract: PURPOSE: A gel type beverage composition at low temperature and a method for producing the same are provided, thereby the beverage having different phases according to temperature, and improved storage stability can be produced. CONSTITUTION: The gel type beverage composition at low temperature comprises 0.05% to 2.5% of a gelating agent consisting of 5 to 70 wt.% of gel lan gum, 5 to 80 wt.% of xanthan gum and 10 to 90 wt.% of locust bean gum, in which the low temperature is below 10 deg. C; the composition may further comprise 0.01 to 1.95% of potassium chloride and 0.01 to 2.0% of sodium citrate. The method for producing the gel type beverage composition comprises the steps of: dispersing 0.05% to 2.5% of a gelating agent consisting of 5 to 70 wt.% of gellan gum, 5 to 80 wt.% of xanthan gum and 10 to 90 wt.% of locust bean gum in water having 0 to 95 deg. C; and adding conventional beverage additives and 0.01 to 1.95% of potassium chloride and 0.01 to 2.0% of sodium citrate into the dispersion and mixing them.
Patent KR-20020080996-A (KR)
Title: Robot cleaner and system of perceiving sound signal
Inventor: KO JANG YEON
IPC: A47L9/28
Filed: 2001-04-18
Abstract: PURPOSE: A robot cleaner capable of recognizing a sound signal is provided to recognize a sound signal generated from a particular object, move to a location of the object, and correspond properly to the sound signal. CONSTITUTION: A body of a robot cleaner comprises a central processing section(105), a front camera(111), an upper camera(113), a drive section(119), a mike(121), a sensor(123), an antenna(127), and a speaker(129). The central processing section(105) is provided with a receiving/transmitting portion(115), a memory(117), and a control section(125). The mike receives a sound signal generated in the vicinity of the robot cleaner, and outputs the received signal to the control section. The control section analyzes a frequency of the sound signal received from the mike. The sensor includes an obstacle detecting sensor for transmitting the signal to an exterior and receives the reflected signal, and a running distance detecting sensor for measuring a running distance.
Patent KR-20020081610-A (KR)
Title: Manufacturing method of start motor plate of car
Inventor: BAK CHA HONG
IPC: F02N11/00
Filed: 2001-04-19
Abstract: PURPOSE: A manufacturing method of a start motor plate for a vehicle is provided to reduce working process by assembling, pressing and forming parts without riveting, and to improve the quality and the productivity by reducing working hours. CONSTITUTION: Insulation pad joint holes(3,3') and flange hole joint holes(6,6') are protruded in a plate(1) and lower parts of flange holes(4,4') in processing the ring shaped plate and flange holes. Flange hole assembling holes(5,5') are formed in insulation pads(2) and the ring shaped plate. Insulation pads are inserted to pad joint holes, and flange hole joint holes are fitted to the flange hole assembling holes. A start motor plate is manufactured by pressing joint holes. The quality is improved, and the productivity is increased with reducing working hours and working process.
Patent KR-20020081985-A (KR)
Title: Ventilation-Control-Device of Automobile Air-Conditon Apparatus
Inventor: SONG JEONG WON
IPC: B60H1/34
Filed: 2001-04-21
Abstract: PURPOSE: A device for controlling discharge of air-conditioning system of vehicle is provided to reduce number of parts and material. CONSTITUTION: A supporting ring(10) is installed on an outlet of a duct(1), an air delivery passage of an air-conditioning system. A control ring(12) is installed to be inscribed in the supporting ring and rotate. A plurality of control plates(14) are installed to the control ring to rotate so as to control blast capacity and wind direction as being interlocked with rotation of the control ring. The control plates are connected by a link(16) to be interlocked with each other.
Patent KR-20020082702-A (KR)
Title: Using the laser cladding process of valve seat manufacturing method
Inventor: KIM JAE HWAN
IPC: B23K26/34
Filed: 2001-04-25
Abstract: PURPOSE: A manufacturing method of a valve seat by laser cladding is provided to improve endurance and abrasion resistance, and to lengthen a life span of an engine by increasing bonding strength of base metal and a clad layer and eliminating oxidation film. CONSTITUTION: A casting for a valve seat is formed, and a valve seat surface(10) is processed in the valve seat forming portion of the casting for laser cladding. The oxidation film is eliminated from the processed valve seat surface. The mixed metal powder is injected to the valve seat surface after removing the oxidation film. The valve seat is formed by projecting the laser beam on the metal powder compound and cladding the metal power compound in the valve seat surface. Endurance is improved by manufacturing the valve seat through laser cladding.
Patent KR-20020087216-A (KR)
Title: Apparatus for increasing temperature in a boiler from which withdraw steam
Inventor: NA YU SANG
IPC: F22B1/16
Filed: 2001-05-14
Abstract: PURPOSE: A water temperature increasing apparatus is provided to prevent corrosion of facility and accidents by recovering steam and condensed water being discharged to the atmosphere, while reducing energy consumption. CONSTITUTION: A water temperature increasing apparatus comprises a main body(10) having a condensed water outlet(18) and a steam inlet(11) protruded from the bottom of the main body, and a steam outlet(12) protruded from the top of the main body; a first water pipe(15) arranged within the upper portion of the main body and connected to a water pipe inlet(13) and a first branch conduit(16); a first condensed water collecting porous plate(17) fit to a second water pipe(15a) connected beneath the branch conduit, and which has a plurality of water collecting ports(17b); a third water pipe connected to the second water pipe and a second branch conduit; a fourth water pipe(15c) connected to the second branch conduit and a water pipe outlet(14) protruded from the main body; and a second condensed water collecting porous plate(17a) installed in a condensed water collecting reservoir(19) between the fourth water pipe and the bottom of the main body, and which has a plurality of water collecting ports.
Patent KR-20010107755-A (KR)
Title: 반도체 메모리 장치의 다수의 워드 라인을 테스트하기위한 방법
IPC: G11C29/12
Filed: 2001-05-25
Abstract: 본 발명은 다중-WL-웨이퍼 테스트시 반도체 메모리 장치의 다수의 워드 라인을 테스트하기 위한 방법에 관한 것이다.  액티브 워드 라인(WL)이 풀다운(pull-down)되는 경우, 음 전압에 인가된 인액티브 워드 라인(WL)이 풀업(pull-up)되는 것을 방지하기 위해, 인액티브 워드 라인은 액티브 워드 라인이 풀다운 되기 직전에 음 VNWL-전압과는 결합되지 않고, 높은 저항으로 접속된다.
Patent KR-20020052220-A (KR)
Title: The method of compression and decompression of high resolution image using mpeg
Inventor: OH BYEONG GI
IPC: H04N21/462
Filed: 2001-05-30
Abstract: PURPOSE: A method for compressing and transmitting video data of a high pixel image using an MPEG(Moving Picture Experts Group) and receiving the video data is provided to divide the high pixel image into central screen data and outer screen data, and compress the divided data for the transmission to a network, and to allow a receiving unit to receive and restore the central and outer screen data and combine two screens to display the high pixel image. CONSTITUTION: A memory area setting step(S10) selects areas of central screen data and outer screen data, and sets memory addresses corresponding to the selected areas. A central screen and outer screen dividing step(S20) divides a high pixel image screen into the central and outer screen data, to deliver the central screen data to a first MPEG encoder and the outer screen data to a second MPEG encoder. A compressing step(S30) compresses the outer screen data to a size inputted to the MPEG encoders. An MPEG encoding step(S40) encodes the central and outer screen data in the first and second MPEG encoders, respectively, and converts video data into an MPEG code transmittable to a network. A transmitting step(S50) transmits the central and outer screen data to a receiving unit through a communication device. An MPEG decoding step(S60) decodes the central screen data in a first MPEG decoder of the receiving unit and the outer screen data in a second MPEG decoder of the receiving unit, to be restored to video data capable of being stored in a memory of the receiving unit. A video data combining step(S70) inserts the central screen data restored in the first and second MPEG decoders in the outer screen data to be combined to a high pixel screen. And an outputting step(S80) delivers the high pixel screen to a display unit for displaying.
Patent KR-20010087801-A (KR)
Title: Maximum power point tracking algorithm of solar cell
Inventor: AHN HO GYUN
IPC: G05F1/67
Filed: 2001-06-04
Abstract: PURPOSE: An algorithm for following maximum output point of solar battery is provided to improve a system efficiency and stability by presenting a maximum output point following controller which is easily applicable to a digital mode controller. CONSTITUTION: A first process permits a tester signal overlapping with a control input. A second process performs a sampling at maximum and minimum point and detects an output. A third process takes the average of the output to compensate for a photo current component, and applies a maximum output point to a judgment. A specificity curve of dG+G - V is used for improving a respondence of solar battery maximum output point following controller.
Patent KR-20020094535-A (KR)
Title: A digital to analog optical repeating system for an in-building
Inventor: PARK DEOK HONG
IPC: H04B10/29
Filed: 2001-06-12
Abstract: PURPOSE: An in-building optical relay system is provided to adopt a digital optical transmission method between a main donor and a sub-donor and adopt an analog optical transmission method for an indoor transmission. CONSTITUTION: A main donor selectively processes one sector signal according to a branch. A plurality of sub-donors connect to each branch by one to one, and connect to a plurality of remotes, respectively. A digital optical signal is transmitted between the main donor and the sub-donors. Each sub-donor and a plurality of remotes connect by one optical line, and an optical splitter is installed in one optical line for merging and splitting analog optical signals with other wavelengths when transmitting a downstream and a plurality of upstreams.
Patent KR-20030006130-A (KR)
Title: Strip Front Guide Apparatus Of Entry Guide
Inventor: KIM MYEONG UN
IPC: B21C47/10
Filed: 2001-07-11
Abstract: PURPOSE: A device for guiding the front end part of strip of entry guide is provided to prevent misoperation of the rolls generated when the front end of the strip approached hits the entry guide of a coiler so that the strip can not pass through a gap between upper and lower pinch rolls. CONSTITUTION: The device for guiding the front end part of strip of entry guide comprises a guide frame which is installed at the opened lower inner side of the entry guide(10), and at both sides of which a plurality of hinge holes(16) are formed in an equal distance; an air cylinder which is connected to the upper part of the guide frame to selectively vertically move the guide frame; a main hollow shaft(22) which is rotationally connected to the hinge holes(16) of the guide frame, on the outer side of which a plurality of guide supports(20) are formed in an equal distance, each three of the guide supports(20) are formed as a group, and which is connected to the other side of a universal joint type driving shaft connected to a driving motor, the driving motor is installed in rear of the driving shaft and at the outer side of the entry guide(10); a main shaft(28) which is axially fixed to the center inside the main hollow shaft(22); and subsidiary shafts(32) a plurality of which are axially fixed to the outer ring inside the main hollow shaft(22) at the center of which the main shaft(28) is installed, wherein planetary gears(34) are in gear with the main shaft(28), sprockets(36) are connected to the subsidiary shafts(32) to drive a chain(40) connected to guide rollers(38), the guide rollers(38) are rotationally installed at the front end of the guide supports(20).
Patent KR-20030008641-A (KR)
Inventor: CHOI JONG HAE
IPC: H01R33/76
Filed: 2001-07-19
Abstract: PURPOSE: A socket of a semiconductor package is provided to easily obtain accurate characteristic waves of the semiconductor package by connecting a tip of an oscilloscope with out-lead terminals. CONSTITUTION: A socket(100) of a semiconductor package includes upper and lower bases(102,106) for inserting and detaching the semiconductor package and forming a body of the socket; a plurality of pins(110) formed at both ends of the upper and lower bases, and connected to an external electronic device to test electric characteristic of the semiconductor package. Herein, a plurality of pins include out-lead terminals(112,114) electrically connected to the external electronic device and formed at upper and lower ends of the pins in zigzags to prevent electric contact between front pins and rear pins.