baber/WOPTO huggingface dataset:
Patent KR-20010076606-A (KR)
Title: Dielectric Filters
Inventor: JUN DONG SEOK
IPC: H01P1/213
Filed: 2000-01-27
Abstract: PURPOSE: A dielectric filter is provided to improve attenuation characteristic without increasing a number of resonators, easily manufacture a filter by simplifying a metal pattern and improve attenuation characteristic and wide stop band characteristic. CONSTITUTION: A ceramic dielectric filter(400) has an upper surface(401), a lower surface(402) and a lateral surface(403). The lower surface(402) and the lateral surface(403) are coated with conductive metal to include a dielectric block which forms a parallelepiped with a ground surface. Three holes(404,405,406) are formed on the lower surface(402) and the upper surface(401) of the dielectric block. Inner walls of the holes(404,405,406) are coated with conductive metal and connected to the conductive metal formed on the lower surface(402) of the dielectric block. A metal pattern(407) completely surrounds the holes(404,405,406) which are disposed on the upper surface(401) and is formed on the upper surface(401) of the dielectric block. The first insulating part(408) which is not coated is formed between the holes(404,405,406) surround by the metal pattern(407).
Patent KR-20000062508-A (KR)
IPC: F16D41/10
Filed: 2000-01-27
Abstract: 고속 회전에 따른 원심력에 의해 마찰판을 가압하는 탄성링이 방사상 바깥 쪽으로 팽창하여 장착 위치로부터 이탈하는 것을 방지할 수 있는 2 방향 차동 클러치가 제공된다. 서로 다른 직경을 가지는 두 개의 리테이너가 회전축과 입력기어 사이에 장착된다. 큰 직경의 리테이너는 입력기어에 고정된다. 스프래그(sprag)는 큰 직경의 리테이너와 작은 직경의 리테이너 사이에 형성된 포켓에 장착된다. 플랜지와 링 홈은 작은 직경의 리테이너의 한 끝에 형성된다. 플랜지의 한 측면에 배치된 마찰판은 링 홈에 장착된 탄성링에 의하여 플랜지에 대하여 압착된다. 탄성링의 방사상 팽창 양을 제한하는 제한부는 탄성링이 고속 회전 동안에 원심력에 의해 지나치게 팽창하는 것을 방지하기 위하여 마찰판에 형성된다.
Patent KR-20010081402-A (KR)
Title: Channel switching apparatus in digital tv
Inventor: PARK TAE JUN
IPC: H04N5/50
Filed: 2000-02-14
Abstract: PURPOSE: A device for switching a channel of digital TV is provided to minimize a delay time due to the acquisition of PSIP(Program and System Information Protocol) and a demultiplexing in channel switchover by renewing previous PID(Program IDentity) information according to a channel shifted recently. CONSTITUTION: A PID recording unit(50) records PID information output from a decoder(30) and outputs the PID information as previous PID information in channel switchover. A PID monitoring unit(40) monitors a transport stream to collect PID information in channel switchover and outputs the collected result as current PID information. A PID comparing unit(60) compares the current PID information with the previous PID information. A PID setting unit(70) sets up the PID information to get a demultiplexor(10) to extract an A/V(Audio/Video) PES(Packeted Elementary Stream).
Patent KR-20010086500-A (KR)
Title: Circuit for deciding an activity of oxygen sensor
Inventor: YANG SEUNG JU
IPC: G01N27/407
Filed: 2000-03-02
Abstract: PURPOSE: A deciding circuit for an oxygen sensor is provided to normalize the output of the oxygen sensor in a sensor common section by setting a time constant to make Vs less than R1/R2*V(5V), by deciding that the sensor is inert when voltage sensed by a microcomputer is more than Vs and then by changing the output of the sensor. CONSTITUTION: In an oxygen sensor activation deciding circuit, one end of a resistance(R3) is contacted with the inner resistance(Rs) of an oxygen sensor(10) in parallel and the other end of the resistance(R3) is contacted with resistances(R1,R2). Then, power(V1) is supplied to the resistance(R1). The inner resistance(Rs) and the resistance(R3) are contacted with a microcomputer(12). In general, voltage(Vs) of the ZrO type oxygen sensor is more than zero and less than 0.9V. When the sensor is inert, Vin is more than R1/R2*V(5V). Therefore, Vin is more than 0.9 when the oxygen sensor is inert.
Patent KR-20000030602-A (KR)
Inventor: KIM JE JIN
IPC: G01N21/85
Filed: 2000-03-08
Abstract: PURPOSE: A device is provided to automatically watch and alarm a water supply by flowing in impurities such as a rust drop during supplying the water supply supplied from a water purifying plant. CONSTITUTION: A light emitting device(2a) and a light receiving device(2b) are equipped as detecting devices to detect a turbidity(concentration) of a city water flowed with taking a pipeline of water supply(1). The light emitting device(2a) and the light receiving device(2b) are faced each other. It is a structure to receive the light after emitting by penetrating the pipeline of water supply(1) or to receive the light with the light receiving device(2b) by reflecting the light generated in the light emitting device(2a) in the city water. The light output from the light emitting device(2a) is received to the light receiving device(2b) by permeating the water inside the pipeline of water supply. If the clean city water is supplied, the received amount of light is large, but if impurities are mixed, the received amount of light with the light receiving device(2b) is reduced by cutting the light with impurities.
Patent KR-20000076974-A (KR)
Title: 단축된 빔 편향 세팅 시간을 구비한 대전 입자빔 노출장치 및 노출 방법
IPC: H01J37/147
Filed: 2000-03-27
Abstract: 빔 편향기의 세팅 시간을 단축함으로써 작업 처리량을 증가시키기 위한 대전 입자빔 노출 장치 및 방법이 개시된다. 대전 입자 빔은 전자총에 의해 생성되고, 수렴 렌즈에 의한 시료 상에 수렴되고, 또한 편향기에 의해 편향된다. 시료는 이동 기계 장치(moving mechanism) 상에 위치되고 함께 이동한다. 여러 가지 부분이 제어 유닛에 의해 제어된다. 대전 입자빔은 노출 전에 미리 결정된 위치에서 편향된다. 장치는, 주 편향기에 대한 편향 위치를 나타내는 편향 위치 데이터가 입력될 때의 시간으로부터 대전 입자빔이 나타낸 편향 위치로 편향되는 시간까지 편향 위치 세팅 시간을 단축하기 위한 장치를 더 포함한다. 편향 위치 세팅 시간 단축 장치가 세팅 시간에서 보다 짧지만 보다 작은 편향 범위를 갖는 보조 편향기를 포함하는 경우에서, 보조 편향 신호는 보조 편향기로 인한 편향의 양이 주 편향기로 인한 편향의 양과 합성될 때 세팅 시간을 단축시키기 위한 충분한 방법으로 생성된다. 주 편향기의 세팅 시간이 단축된다면, 보조 편향 신호는 세팅 시간을 단축시키기 위한 편향기에 적용된 정정 편향 신호를 생성하기 위해 편향 신호가 추가된다.
Patent KR-20000036718-A (KR)
Inventor: YANG YOUNG SEO
IPC: G06F3/16
Filed: 2000-03-27
Abstract: PURPOSE: A computer share system for sharing a sound card is provided for many computer users to use a sound card in common, by mounting a multi-channel sound card in a main board slot of a computer body. CONSTITUTION: A computer share system for sharing a sound card comprises an input circuit(500), a multi-channel sound card circuit(550), a multi users video graphics array(VGA) card circuit(570), a system resource circuit(520), a multi virtual sound card driving circuit(530), a multi VGA card driving circuit(540), and a central processing unit(CPU,510). The input circuit(500) inputs every kind of information from many users. The multi-channel sound card circuit(550) allocates respective channels to many users and supports audio. The multi users VGA card circuit(570) supports videos according to a supply of a VGA card to many users by being connected to many monitor users. The system resource circuit(520) shares system resource according to a request of a user's program. The multi virtual sound card driving circuit(530) drives a virtual sound card of a multi-channel by being shared with the system resource circuit. The multi VGA card driving circuit(540) drives a multi VGA card by being shared with the system resource circuit. And the CPU(510) overall control for many computer users to individually share a VGA card and a sound card, according to operations of the respective components.
Patent KR-20010093869-A (KR)
Title: Opening and shutting device of compressed gas valve
Inventor: CHOI KUYNG CHEOL
IPC: F16K31/06
Filed: 2000-03-31
Abstract: PURPOSE: A simplified device of closing/opening valve for a compressed gas is provided to automatically open a valve with an electric signal when a fire breaks out . CONSTITUTION: A device of opening valve for compressed gas comprises a solenoid(11) fixed on a case(50) by a fixture(52); a front driving shaft(13) connecting to an operating bar(17) of an L shape; a spring(14) inserted to the driving shaft; and a support bar(21) installed on a side of a guide by being combined with a limit switch(19). If a fire is generated, the power is supplied by inputting a signal form a fire alarm to operate the solenoid. Then, the operating bar rotating a rotation shaft(29) to rotate rotating rollers(31a,31b) along a slanting face of a guide(26). An open shaft(23) connected to a side of the rotation shaft presses a valve seat(45) by repulsive force of a spring(37) to open a compressed gas valve(47). The compressed gas is discharged by opening the compressed gas valve.
Patent KR-20010095852-A (KR)
Title: Novel use of carotenoid compounds as detection marker for UV irradation
Inventor: JUNG JAE CHEOL
IPC: G01N31/22
Filed: 2000-04-12
Abstract: PURPOSE: Provided is a composition containing carotenoids as active compounds, which is used in measurement indicator of UV irradiance. Using the fact that carotenoids are turned into white when irradiated by UV, the composition is mixed with the testing samples and is irradiated to see the color change measuring the extent of exposure to UV. The composition is used to measure the UV blocking limit and sun protection factor of the UV blocking cream, duration life of the UV device using UV lamps and toxicity of UV to the living organism. CONSTITUTION: The composition contains polyene of C40 carbon skeleton with the chains of extended double bonds and their derivatives. The representative compounds are β-carotene, astaxanthin and lycopene. To make a composition, carotenoids are dissolved in oil in a ratio of 1:10-1:20.
Patent KR-20000037423-A (KR)
Inventor: JEONG BYUNG JOON
IPC: H04L12/54
Filed: 2000-04-24
Abstract: PURPOSE: A system for issuing and utilizing e-mail is provided to greatly increase members by issuing e-mail providing a gift with giving free e-mail and maximize interest when progressing an event. CONSTITUTION: When issuing e-mail, if a gift turn arbitrarily settled by a sponsor and e-mail forwarding turn is identical, a congratulatory music and a gift number is automatically forwarded to the e-mail of a prizewinner with a bomb advertisement of the corresponding product.
Patent KR-20000049849-A (KR)
Inventor: KIM YOUNG SOOK
Filed: 2000-05-03
Abstract: PURPOSE: A method for selling character/sound electronic books by using a network is provided to make existing publications to a database to be downloaded by using a network. CONSTITUTION: A method for selling character/sound electronic books by using a system, composed of an operating server, many customer sites and a network connecting the operating server and the many customer sites, comprises the steps as follows. A customer connected to the operating server retrieves character/sound electronic books for selection. A down system is inputted for retrieved character/sound electronic books. A price is paid for a selected electronic book. Member authentication of a user connected from the customer sites is confirmed and registered. The retrieved electronic book is downloaded to the member site in the inputted down system.
Patent KR-20000053969-A (KR)
Inventor: KIM JIN KYUNG
IPC: B64B1/40
Filed: 2000-05-15
Abstract: PURPOSE: An airtight type of balloon device is provided to make a balloon taking a buoyancy through an expansion of air or nitrogen gas by solar heat or radiant heat. CONSTITUTION: A tight type heat balloon device is an air bag comprising a heater or an electric light for heating therein and a check valve(17) for injecting air and a relief valve(18) for withdrawing over pressure on the outer wall thereof. The air bag further comprises a temperature sensor(16) and a pressure sensor(19) therein for controlling an electric power switching circuit, respectively. The air bag has a relief valve(18) on the outer wall thereof and is filled with nitrogen gas. The air bag is painted with a black or dark color which easily takes solar heat and radiant heat and filled with nitrogen gas. Further, the air bag has a solar cell module on the outer wall thereof and a charging device and a battery for storing electric power on the lower portion thereof.
Patent KR-20000077328-A (KR)
Title: 프리몰드 부재를 사용한 복합 일체 성형품
IPC: B29C45/16
Filed: 2000-05-19
Abstract: 본 발명은 프리몰드를 사용한 복합 일체 성형품의 기밀성 및 방수성의 확보를 목적으로 한다. 
     돌기(21)를 형성한 프리몰드 부재를 사용하고, 삽입 성형용 금형 내에 프리몰드 부재를 고정하기 위한 돌기(21)만을 제외하고, 해당 프리몰드 부재의 수지 부분을 내포한 상태로 일체 성형하는 부품 구성을 이용한다.  이 구성을 이용하면, 프리몰드 근방에서 박리 및 공극이 발생하는 경우에도 복합 일체 성형품의 외부 접속용 터미널(12)의 면에 있어서 프리몰드 부재의 수지 부분이 내포되어 있으므로, 프리몰드 부재의 수지 부분과 삽입 수지의 경계선(4)이 발생하지 않는다.  따라서, 본 복합 일체 성형품은 박리 및 공극이 발생해도 기밀성 및 방수성을 유지할 수 있는 구성으로 되어 있다.  또한, 복합 일체 성형품에 오목 형상(23)을 형성함으로써, 박리 및 공극의 발생을 저감시킬 수 있다.
Patent KR-20010020904-A (KR)
Title: Probe card and method of testing wafer having a plurality of semiconductor devices
Inventor: MARUYAMA SHIGEYUKI
IPC: G01R31/316
Filed: 2000-05-26
Abstract: PURPOSE: A probe card and a method for testing wafer on which plural semiconductor device are formed are provided to obtain both a probe card capable of obtaining satisfactory contact at all times with each chip and the electrode pads of a CPS without using a multilayer ceramic substrate or anisotropic conductive rubber at the time of testing chips and CSPs in a wafer state, capable of adapting to narrow electrode pitches, and superior in durability at the time of high temperatures and a method for testing wafers on which a plurality of semiconductor devices are formed. CONSTITUTION: The probe card for testing a wafer having a plurality of semiconductor chips, said probe card comprising: a contact electrode disposed at a location opposite from an electrode on one of the chips; a substrate; an internal terminal disposed on the substrate, a first wiring having a first portion connected to the contact electrode, a level transitioning portion extending from a level of the first portion to the substrate at a lower level, and a connecting terminal at an end of the level transitioning portion connected to the internal terminal; an external terminal disposed at a periphery of the substrate and connected with the internal terminal via a second wiring; and a board having a third wiring connecting the external terminal on the substrate to an external connecting terminal on the board.
Patent KR-20010107393-A (KR)
Inventor: LEE WON SANG
IPC: E03F7/00
Filed: 2000-05-27
Abstract: 본 발명은 비굴착 방식에 의한 하수관의 가지관 및 이음부 보수장치 및 그 공법에 관한 것으로서, 프레임; 프레임에 회전 가능하게 설치된 속이 빈 샤프트; 외부로부터 공급되는 공기에 의해 팽창 가능하며, 샤프트와의 사이에 밀폐된 공간을 형성하도록 샤프트에 설치되며, 장고형 몸체의 중심에 작업유체를 분출할 수 있는 노즐부가 마련된 팽창부재; 및 샤프트를 프레임에 대해 양방향으로 회전시키기 위해 프레임에 설치된 회전수단;을 구비한다.
Patent KR-20010109738-A (KR)
Inventor: LEE YEONG JU
IPC: G11B7/22
Filed: 2000-06-02
Abstract: 본 발명은 광 정보 저장 장치용 마이크로 미러 및 그 제조 방법과, 그를 이용한 광픽업 장치를 제공하기 위한 것으로서, 광 정보 저장 장치용 마이크로 미러는 실리콘 웨이퍼의 소정 영역이 식각되어 실리콘 웨이퍼의 표면에 대해 각각 소정의 기울기를 갖는 하나 이상의 미러면으로 구성되고, 미러면 위에 형성된 금속을 더 포함하여 구성되며, 마이크로머시닝 기술 및 반도체 소자 일괄 제조 공정으로 높은 정밀도와, 소형화 및 양산성을 갖는 마이크로 미러를 제조함으로써, 광 픽업 헤드의 중량을 최소화하여 광학계의 회절 한계를 극복하고 고속 데이터 탐색이 가능한 광 픽업 헤드를 제공함으로써 초고밀도 광 정보 저장 장치를 구현할 수 있다.
Patent KR-20010014999-A (KR)
Inventor: HOFFMANN SHLOMO
IPC: H03G3/30
Filed: 2000-06-07
Abstract: PURPOSE: An automation control amplifier circuit is provided to attain a continuous automation control mechanism for improving inexact prediction caused by nonuniform gain, intermodulation distortion(IMD) performance or temperature response of a low distortion high frequency amplifier and to attain an integrated onboard control mechanism, capable of performing control at the job site during normal operation of the amplifier. CONSTITUTION: A low distortion amplifier (100) is integrated with an optimization circuit for executing automation control of the amplifier (100). The optimization circuit has an extraction circuit (101) designed so as to extract various signals indicating operations of the amplifier under present operating conditions. A control circuit (200) to use information received from the extracting circuit (101) determines suitable control setting of a main component in the amplifier (100), corresponding to the present operating conditions. The optimization circuit guarantees that the output of the amplifier has a desired signal level, while guaranteeing that the IMD of output is minimized or removed under all the operating conditions.
Patent KR-20010112574-A (KR)
Title: Method for preparation of Polypyrrole having a solubility in various organic solvents and various molecular weight
Inventor: JANG GWAN SIK
IPC: C08G61/12
Filed: 2000-06-09
Abstract: The invention relates to a method for continuous production of dihydroxydiphenylalkanes (bisphenols) by reacting fresh phenol and phenol obtained from the cleavage of by-products with isoalkenylphenol and ketone. The reaction mixture is thus distilled and yields extremely pure bisphenol. The residues and distillates containing the by-products undergo basic cleavage and optionally subsequent acid scission. The cleavage products which basically consist of isoalkenylphenol and phenol are optionally reacted after purification with the phenol obtained during purification of bisphenol to give bisphenol and the residue obtained from the cleavage is removed.
Patent KR-20010112803-A (KR)
Title: A horizontal excavator to gather underground water
Inventor: KIM IN SEON
IPC: E21B25/00
Filed: 2000-06-15
Abstract: A system for the storage and on-demand dispensing of a fluid that is sorbable on a physical sorbent (14) and that subsequent to sorption is desorbable from the sorbent by pressure-mediated desorption and/or thermally-mediated desorption. The system includes a storage and dispensing vessel containing the physical sorbent (14), and a desorbed gas retention structure, e.g., a storage vessel (101), or an extended length of gas flow conduit, for holding fluid that is desorbed from the physical sorbent (14) and flowed to the retention structure (112) for subsequent discharge. A pump (108) is operatively coupled in gas flow communication with the storage and dispensing vessel (101), and transfer of desorbed fluid to the retention structure (112) for holding therein. An actuating assembly (120) monitors the pressure of fluid held in the retention structure (112) and responsively thereto controls the pump (108), to maintain a predetermined pressure range and amount of fluid in the retention structure (112) for subsequent discharge therefrom.
Patent KR-20020001018-A (KR)
Title: Bonding pad structure in semiconductor device and fabrication method thereof
Inventor: KIM HYEON CHEOL
IPC: H01L23/485
Filed: 2000-06-23
Abstract: PURPOSE: A bonding pad structure of a semiconductor device and a fabricating method thereof are provided to improve an alignment margin of a beam lead by changing a bonding pad structure of a semiconductor device. CONSTITUTION: The first insulating layer(3) is formed on a semiconductor substrate(1). The first conductive layer pattern(5) is formed on a predetermined region of the first insulating layer(3). The second insulating layer(7) is formed on the first conductive layer pattern(5) and the first insulating layer(3). The second conductive layer pattern(9,9a) is formed on a predetermined region of the second insulating layer(7). The second conductive layer pattern(9,9a) is overlapped on the first conductive layer pattern(5). An opening portion is formed at an edge of the second conductive pattern(9,9a) in order to expose an edge of the first conductive layer pattern(5). The third insulating layer(13) is formed thereon. The third insulating layer(13) includes a via hole for exposing the second conductive layer pattern(9,9a) and the opening portion. The third conductive layer pattern(17) is formed to cover the via hole. The third conductive layer pattern(17) is contacted with the whole face of the second conductive layer pattern(9,9a). The third conductive layer pattern(17) is connected electrically with the first conductive layer pattern(5) through the opening.
Patent KR-20020001143-A (KR)
Title: Method of forming a copper metal wiring in a semiconductor device
Inventor: PYO SEONG GYU
IPC: H01L21/28
Filed: 2000-06-26
Abstract: PURPOSE: A method of forming a copper metal wire in a semiconductor device is provided to improve the etch selectivity of a copper film by depositing a copper film while performing a hydrogen remote plasma process as well, thereby to enable an application of a seed layer and bulk filling when filling a copper in a micro wire structure, and to reduce the processing time and cost. CONSTITUTION: An interlayer insulating layer(12) is formed on a substrate(11). A damascene pattern is formed in the interlayer insulating layer. After a cleaning process, a diffusion barrier layer(15) is formed on the entire structure having the damascene pattern formed therein. The entire structure having the diffusion barrier layer formed therein is subjected to a hydrogen remote plasma process while depositing a copper film thereon. The copper film is polished to form a copper metal layer(16) in the damascene pattern.
Patent KR-20020006565-A (KR)
Title: A internet schedule system and a control method
Inventor: LIM GYEONG HWAN
IPC: G06F17/30
Filed: 2000-07-06
Abstract: PURPOSE: An Internet schedule system and a method for controlling the same are provided to inform an update of the corresponding information to a user by searching the information of a site registering a search robot at an interval of a predetermined time whenever the user registers wanted information. CONSTITUTION: A hard disk drive(19) stores a web browser and a plurality of programs. A central processing unit(12) reads and executes the web browser and the programs by a memory(9), receives user-wanted Internet information from a user for a registration, loads and executes a connection program and a robot program, connects to the Internet in accordance with the execution of the robot program, judges whether Internet information registered by the user is changed, and informs a change of the corresponding information to the user. An audio unit(6) processes an audio signal. A speaker(7) converts the audio signal into a voice signal and outputs the signal. A mike(6) converts a voice signal into an audio signal. A modem(14) modulates and demodulates transmitting/receiving data of the central processing unit(12). A display controller(13) controls a display in accordance with a control of the central processing unit(12). A display(11) displays information in accordance with a control of the display controller(13). An Internet connection program(1) is provided for connecting to the Internet. A search robot program(2) requests data and classifies and stores collected data. An information database(3) stores all information with respect to Internet sites. A search program(4) compares information obtained by executing of the search robot program(2) with information of the information database(3) and checks whether updated information is existed.
Patent KR-20020006861-A (KR)
Title: draining block using waste tire for wall and soft ground reformation
Inventor: AHN JU HWAN
IPC: E02D29/02
Filed: 2000-07-13
Abstract: PURPOSE: A retaining wall and soft ground improvement drain block using waste tires is provided not to damage a natural view without using natural aggregate such as sand and crushed stones, to minimize an influence to a structure by tamping and to protect a retaining wall by draining water rapidly. CONSTITUTION: In a retaining wall and soft ground improvement drain block used as materials of construction by recycling waste tires, a drain block(4) having many voids is formed by crushing waste tires in a chip shape, mixing waste tire chips(2) with an adhesive, then adhering. Wherein the drain block(4) comprises a hook groove(5) formed on the upper part, an upper hook(6a) projected inward from the hook groove(5), a lower hook(6c) projected downward from the lower side of the drain block(4) and a connecting hook(6) is formed to an extension part(6b) interposed in the drain block(4) to connect the upper hook(6a) and the lower hook(6c).