baber/WOPTO huggingface dataset:
Patent KR-20010069876-A (KR)
Title: Vibratory Hammer for Excavator
Inventor: KIM EOK SU
IPC: E21B1/02
Filed: 2001-05-16
Abstract: PURPOSE: A pile driver for an excavator is provided to promptly approach a working field using mobility of the excavator by easily mounting the pile driver at the excavator serving as a base machine, and improve efficiency of a pile drive working regardless of a small space and geographical features. CONSTITUTION: A pile driver(10) for an excavator includes a connection member(16) movably connected with a frame mounted at the excavator, a vibration member(18) mounted at one end of the connection member to induce vibration, and a clamping member(20) coupled with one side of the vibration member for holding tools required for a pile drive working, wherein a cylinder having a rod is installed inside of the connection member and a length control part(28) slidable into the connection member is installed to be in association with one end of the rod.
Patent KR-20010105298-A (KR)
Title: 유기 발광 디바이스를 제조하기 위해 예비-도핑된 물질을사용하는 방법
IPC: C23C14/12
Filed: 2001-05-19
Abstract: 본 발명은 하나 이상의 유기 발광 호스트 물질 및 하나 이상의 발광 유기 도펀트 물질을 포함하는 증착가능한 균질 고체 혼합물을 제공하는 단계; 및 상기 균질 고체 혼합물을 증착시켜서 유기 발광 디바이스내에 층을 형성하는 단계를 포함하는, 예비-도핑된 유기 발광 물질을 증착시켜서 유기 발광 디바이스내에 층을 형성시키는 방법에 관한 것이다.
Patent KR-20020088270-A (KR)
Title: ELP having up-set type lead
Inventor: KIM CHEOL GYU
IPC: H01L23/48
Filed: 2001-05-21
Abstract: PURPOSE: An exposed lead-frame package(ELP) is provided to shorten the length of wire and reduce the wire loop height so that sweeping or tilting of a wire and the thickness of a package can be reduced by using up-set type lead produced by stamping method. CONSTITUTION: An ELP(100) includes a semiconductor chip and an inactive layer attached to a die pad(11) by glue(15). Multiple up-set type leads(103) around the semiconductor chip are connected to a bonding pad by wires(13). The height of up-set type leads is adjusted not to increase total thickness of the package. The distance between the bonding pad and wire is made shorter so that the length of wire is shortened and thus, wire loop height is also decreased. Wire sweeping and tilting phenomena are reduced thereby. The bottom surface of the die pad and lead is exposed and the body of package is formed by epoxy molding compound.
Patent KR-20010107612-A (KR)
Title: 톱니벨트
IPC: F16G1/08
Filed: 2001-05-21
Abstract: 톱니벨트(1)는 다수의 세로방향의 섬유상 내성 인서어트(3)가 매립되어 있는 탄성중합체 재질로 된 본체(2), 및 코팅직물(5)로 코팅된 톱니(4)로 구성되어 있고, 코팅직물(5) 상부에는 톱니벨트의 내마모성을 증가시키고, 중합체 재질이 첨가된 플루오르계 가소성 중합체를 포함하며 톱니벨트의 내마모성을 증가시키는 내성층(8)이 부착되어 있으며, 상기 내성층에는 가소성 중합체가 탄성중합체 재질 보다 다량 존재한다. 상기 가소성 중합체는 폴리테트라플루오르에틸렌이 바람직하고, 탄성중합체 재질은 HNBR을 함유한다. 내성층(8)은 두께가 0.01∼1.5mm이고, 코팅직물(5)과 내성층(8) 사이에 접착제(9)가 도포되어 있다.
Patent KR-20020089932-A (KR)
Title: Cap for use in a shock absorber
Inventor: YOO CHUN SEONG
IPC: B60G15/06
Filed: 2001-05-25
Abstract: PURPOSE: A cap of a shock absorber is provided to prevent the inflow of foreign matters from the lower portion of a dust cover by supporting the lower support end of the dust cover on a cap, to cool the inside of the dust cover, and to perform cooling by contacting a sealing part to air. CONSTITUTION: A cap(150) for protecting a sealing part(112) is installed at the upper end sealing part of an outer pipe(110) of a shock absorber(100). The entire length of a dust cover(140) placed on the upper front end of a piston rod(130) is minimized to receive the cap. The cap has an L-shaped round extension(152) for supporting a support end(144) of the dust cover from a lower portion. Many air inlet holes are formed in the extension. The support end of the dust cover protects the piston rod from foreign matters. The air flowing in through the air inlet holes cools the inside of the dust cover.
Patent KR-20010109175-A (KR)
Title: 바이오메트릭스정보에 의한 컴퓨터 파일의 이용제한방법,컴퓨터 시스템으로의 로그인방법 및 기록매체
IPC: G06F21/32
Filed: 2001-05-30
Abstract: 정보 네트워크를 통해 서버에 로그인할 때에 패스워드를 사용하지 않고 높은 시큐리티를 확보하는 방법으로서, 단말(2)이 서버(3)에 액세스하면 상기 서버(3)로부터 랜덤키가 송부되는데, 이용자는 개인식별정보입력장치에서 지문을 입력하고, 단말(2)은 그 지문정보와 미리 등록된 등록지문정보를 조합(照合)해서 일치하는 경우 단말(2)은 로그인 패킷을 생성하여 서버(3)로 송신하고 일치하지 않는 경우 로그인 처리가 중지되며, 서버(3)는 수신한 로그인 패킷을 분해하고 등록지문정보, 지문정보 및 유저코드를 취출하고 이들 지문정보를 조합해서 일치할 경우 서버 (3)는 송신된 유저코드와 상기 서버(3)에 미리 저장된 유저코드와를 조합해 이들 유저코드(UC)가 불일치한 경우에는 로그인 처리가 중지되고 일치하는 경우에 서버 (3)는 로그인을 허가한다.
Patent KR-20010109189-A (KR)
Title: 비정차식 통행료 징수 시스템 및 방법
IPC: G06Q50/00
Filed: 2001-05-30
Abstract: 비정차식 통행료 징수 시스템으로서, 그 설치구역에 대응하는 식별신호를 전송하는 상호 다른 무선통신구역을 가진 복수의 도로측 무선장치 및 식별신호를 수신하고, 이 식별신호에 따라 각각의 도로측 무선장치의 통신로그를 기록하며, 이 통신로그를 전송하는 차량장착 장치를 구비하며, 복수의 도로측 무선장치 각각은 이 통신로그를 수신하고, 이 통신로그가 다른 도로측 무선장치와 차량장착 장치가 이미 통신했다는 것을 지시하는 경우에, 차량장착 장치가 지불처리를 수행하도록 지시한다.
Patent KR-20020091510-A (KR)
Title: Cyclone-type dust collecting apparatus for a vacuum cleaner
Inventor: CHOI MIN JO
IPC: A47L9/16
Filed: 2001-05-31
Abstract: PURPOSE: A cyclone dust collecting device is provided to improve the dust collecting efficiency of a vacuum cleaner by preventing impurities from moving towards a vacuum generator through a grill. CONSTITUTION: A cyclone dust collecting device(100) includes a cyclone body(20), a dirt receiving section(30), a separating plate(40) and an anti-inverse flow member(50). An air inlet passage(21) connected to a brush assembly is formed in an upper portion of the cyclone body(20). Air introduced through the air inlet passage(21) flows in a direction tangential to the cyclone body(20), thereby forming a swirl flow. An air outlet passage(22) connected to a vacuum generator is formed in an upper center portion of the cyclone body(20). A grill(23) for preventing hairs from flowing towards the vacuum generator is formed at an upstream of the air outlet passage(22).
Patent KR-20010110179-A (KR)
Title: 보호확산필름 및 그 제조방법과, 면광원장치 및액정표시장치
IPC: G02F1/13357
Filed: 2001-06-01
Abstract: 렌즈필름과 액정표시소자를 손상시키지 않고, 먼지 등의 발생원으로 되지도 않으며, 적절한 은폐성도 구비한 보호확산필름 및 그 제조방법과, 면광원장치 및 액정표시장치가 개시된다.  이 보호확산필름은 렌즈필름을 구비한 면광원장치에 이용되고, 상기 렌즈필름의 출광면 상에 설치되는 보호확산필름으로, 투명기재층과, 이 투명기재층의 적어도 상기 렌즈필름측의 면상에 설치되고 표면이 미세한 요철형상을 갖추며 접촉하는 부재를 보호하면서 광확산성을 구비하는 보호확산층을 구비하는 것이다.
Patent KR-20020093284-A (KR)
Title: Circuit for amplifying and reducing signal level
Inventor: LEE GYEONG MIN
IPC: H04N5/52
Filed: 2001-06-07
Abstract: PURPOSE: A circuit for amplifying and attenuating a reception signal is provided to prevent an automatic gain controller from being saturated due to a high level signal of a filter. CONSTITUTION: A circuit for amplifying and attenuating a reception signal includes a level detector(300) for detecting signal levels of a plurality of channel signals, and a controller(400) for providing switching voltage according to the detected signal levels. The circuit further includes the first path(100) for amplifying the channel signals with a predetermined rate according to the switching voltage of the controller and providing the amplified signals to an automatic gain controller, and the second path(200) for attenuating the channel signals according to the switching voltage to provide the attenuated signals to the automatic gain controller.
Patent KR-20030001744-A (KR)
Title: method for deposition of WNx film and W film
Inventor: KIM PIL SEUNG
IPC: H01L21/203
Filed: 2001-06-27
Abstract: PURPOSE: A method for depositing a tungsten nitride film(WNx) and a tungsten film is provided to restrain a line peeling by depositing the WNx/W film at a high temperature, thereby reducing a resistivity and a stress of the WNx and W film. CONSTITUTION: A tungsten nitride(WNx) film is deposited by supplying mixed gases of Ar and N2 in the stepper chamber having a tungsten target(11). Then, a tungsten film is deposited on the WNx film by supplying Ar gas. At the time, the WNx and W film are deposited at a high temperature higher than 150°C. Also, the deposition pressure of the WNx and W film is 1-40 mTorr.
Patent KR-20030002029-A (KR)
Inventor: SEO DAE YEONG
IPC: H01L27/10
Filed: 2001-06-30
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a damage of a cell region due to attacks of a wet-etchant when wet-etching a BPSG layer formed at a peripheral region. CONSTITUTION: A BPSG layer(2) as an interlayer dielectric is deposited on a semiconductor substrate(100) defined by a cell region and a peripheral region. A contact hole is formed in the cell region by selectively etching the BPSG layer(2). A conductive layer(3) is deposited on the resultant structure so as to fill the contact hole. After etch-back the conductive layer(3), a thin silicon oxide layer(6) is formed on the damaged surface of the BPSG layer(2). After forming a photoresist pattern(5) on the cell region, the exposed BPSG layer(2) of the peripheral region is wet-etched by using the photoresist pattern(5) as a mask.
Patent KR-20030006367-A (KR)
Title: a wheel insfection instrument for vehicles
Inventor: LEE JONG WON
IPC: G01M17/013
Filed: 2001-07-12
Abstract: PURPOSE: A wheel inspection instrument for motor vehicle is provided to allow for ease of wheel inspection and improve productivity by lowering defective ratio. CONSTITUTION: A wheel inspection instrument comprises a ring-shaped body(1) to be inserted into a central hole of a wheel; a plurality of protrusions(2) arranged at constant intervals along the outer periphery of the ring-shaped body, wherein the number of protrusions corresponds to the number of nut holes of the wheel; and insertion parts(3) formed at each protrusion and inserted into nut holes of the wheel. Protrusions opposed with each other have expanded parts(2a), a handle(4) is attached to ends of the expanded parts at the rear surface of the ring-shaped body.
Patent KR-20010101547-A (KR)
Inventor: OH SE TECH
Filed: 2001-07-16
Abstract: 본 고안은 녹즙기의 평기아 치합소음과 부엌에서의 설치면적을 대폭 줄이게 하도록 기구구조를 갖이는 녹즙기의 구동방법에 관한 것이다. 
     본 고안에 따르면 전동기(1)축의 일단(一端)에 웜(Worm)(5)을 형성하고, 이 웜(5)에 나사물림을 하늘 웜기아(Worm Gear)(6)에 녹즙기 스크류(Screw)(4)를 연결하여 전동기(1)의 회전동력을 녹즙기 스크류(4)에 회전구동하도록함으로써 전동기(1)을 수평에서 직립(直立)으로 기어설치면적은 2단에서 1단으로 녹즙기 스크류(4)의 축이 전동기 위로 올릴 수 있도록 한 녹즙기 구동방법이 제공된다. 
     이와같은 수단으로 구성하면 녹즙기의 소음과 설치면적이 줄게되고 동시에 소형화, 저렴화, 새로운 의장 디자인을 기대 할 수 있다.
Patent KR-20020008773-A (KR)
Inventor: YAMAGUCHI HIROSHI
IPC: G09G3/12
Filed: 2001-07-20
Abstract: PURPOSE: To provide a VFD(vacuum fluorescent display) whose cost can be reduced and which has large degree of freedom in its design by allowing a RAM for display to have a small capacity while using simultaneously a simple grid control and a plural grid control. CONSTITUTION: When display data are data for dynamic drive, the display data consist of data of only data equivalent to one grid and the display data are identified by control data and the display data are transmitted to a simple grid control part 30A and the data are transmitted to a grid driver 34 and an anode driver 32 and, then, anode electrodes having the display data are successively lighted as grids are successively scanned. When the display data are data for universal drive, the data are once stored in a RAM for display 27 and after the scanning of the dynamic drive of one cycle is completed, this display enters into the scanning of the universal drive by being controlled by the universal grid control part 30B and plural grids for universal drive are selected and, then, anode electrodes having the display data are successively lighted.
Patent KR-20030010071-A (KR)
Title: Eliminator For Removing Harmful Gases In Flue Gases And Method For Removing The Sames Thereby
Inventor: KIM MYEONG HWAN
IPC: B01D53/34
Filed: 2001-07-25
Abstract: PURPOSE: An eliminator for removing harmful gases in flue gases and a method for removing the same thereby are provided, which can remove acid gases such as hydrogen chloride, sulfur oxide, carbon monoxide and dioxine as well as nitrogen oxide by a simple and convenient unit process that directly sprays powder or slurry in flue gases. CONSTITUTION: The eliminator is characterized in that it comprises (a) 0.02 to 50 wt.% of at least one oxidizing agent selected from the group consisting of NaClO, NaClO2, NaClO3, KBrO3, Ca(ClO)2, and KMnO4 and (b) inorganic powder, and the eliminator is prepared into powder by impregnating or coating oxidizing agent to inorganic powder, the impregnating or coating being carried out by mixing oxidizing agent solution having base or buffer solution with inorganic powder followed by removing water, or in the form of slurry formed by distributing inorganic powder to the oxidizing agent.
Patent KR-20030012058-A (KR)
Title: Sub-port Multicasting Method In ATM Switching System
Inventor: LEE JONG IK
IPC: H04L49/111
Filed: 2001-07-30
Abstract: PURPOSE: A method of multicasting a sub port in an ATM exchange is provided to insert fan out port information for sub ports connected to a switch port into a local header of an input cell in an entrance port, and to transmit the inserted information. CONSTITUTION: When a cell is inputted, an entrance port card searches a connection ID, and confirms whether the cell is a multicast cell(S61,S62). If so, the entrance port refers to a switch port multicast table by using the connection ID(S64). The entrance port card inserts fan out switch port information of the multicast cell and fan out port information of sub ports into a local header of the cell as a bitmap type(S65), and sets a multicast indication field to transmit the cell through a switch fabric(S66). An exit port card confirms whether the cell is a multicast cell. If so, the exit port card reads the inserted fan out port information of the sub ports(S67), and duplicates the cell by fan out sub ports to output the cell(S68).
Patent KR-20020019382-A (KR)
Inventor: NISHINA SHINYA
IPC: H01S5/022
Filed: 2001-07-31
Abstract: PURPOSE: To provide a production method for optical semiconductor module with which the thermal resistance of a soldering part between an electronic cooling element and an optical semiconductor device is reduced, and heat conduction is improved by preventing a low temperature solder provided on the top of the electronic cooling element from being oxidized when bonding the electronic cooling element on an optical semiconductor container. CONSTITUTION: When bonding an electronic cooling element 10 on a bottom plate 2 of the optical semiconductor container, the element is soldered in a hydrogen atmosphere. The electronic cooling element 10 is provided with a PbSn solder 14 on the surface of a ceramics substrate on the side to be bonded to the bottom plate 2, and a BiSn solder 13 of a lower melting point than that of the PbSn solder 14 is previously applied to the surface of the ceramics substrate on the opposite side to package the optical semiconductor device.
Patent KR-20010106289-A (KR)
Inventor: JUN CHURL
IPC: G01L17/00
Filed: 2001-08-02
Abstract: A glass panel comprising a glass panel body (P1) having a pair of pieces of flat glass (1A, 1B) disposed with a width-direction gap therebetween and a vacuum-enclosed space part (V) formed therebetween, a suction part (6) formed by projectingly providing a suction port blocking part (7), used after the evacuation of the space part (V), on the surface of one of the pair of pieces of flat glass (1A, 1B), and a suction-port-blocking-part (7) protecting cap (9) bonded to the one flat glass (1A) so as to cover the suction part (6), wherein a tapering first inclined surface (10) is formed on the outer periphery of the cap (9) and a space (S) is formed between the inner space peripheral wall of the cap (9) and the suction port blocking part (7).
Patent KR-20020080220-A (KR)
Inventor: CHOI GEUN SIK
IPC: F16L55/02
Filed: 2001-08-02
Abstract: PURPOSE: A pipe and a pipe jointing member are provided to simply shield noise by forming a special resin layer in the pipe and the pipe jointing member. CONSTITUTION: A special resin layer(10) is formed at an outer portion of a PVC layer(9) forming a linear pipe or an elbow type jointing pipe. The PVC layer(9) includes a polyolefin resin layer. The special resin layer(10) consists of PVC resin and a plasticizer so that the special resin layer(10) has a soft property with predetermined elasticity. Due to the soft and elastic property, the special resin layer(10) absorbs or shields vibration, thereby preventing noise from being transferred to an exterior. It is possible to control noise by adjusting thickness of the special resin layer(10). Calcium carbonate is added to the special resin layer(10).
Patent KR-20030014023-A (KR)
Title: A conflict-free memory system and a method of address calculation and routing via the system
Inventor: PARK JONG WON
IPC: G06F12/06
Filed: 2001-08-10
Abstract: PURPOSE: A method for calculating an address and moving data, and a collision evasion memory using the same are provided to reduce a memory access time by accessing data elements of a block shape of four-direction and a segment shape of eight-direction simultaneously. CONSTITUTION: The 'm' number of memory modules is provided. An address calculation and address moving circuit calculates the 'm' number of addresses with respect to data and moves the value to the 'm' number of memory modules. A memory module selection circuit selects the 'pq' number of accessed memory modules. A data register stores a designated access pattern, a reference coordinate, and interval information requested in the access pattern. A data movement circuit moves data in the data register to the 'm' number of memory modules. In a collision evasion memory for reducing a memory access time in an SIMD(Single Instruction Multiple Data) processor having the 'pq' number of processing elements, data elements related to at a four-direction quadrangle block intervals are accessed to the 'pq' number of data elements of an eight-direction linear access pattern simultaneously regardless of position in a data arrangement.
Patent KR-20020013797-A (KR)
Inventor: CHOMER STEPHANE
IPC: C23C8/58
Filed: 2001-08-13
Abstract: PURPOSE: A surface treatment process for mechanical parts subject to wear and corrosion is provided to obtain high wear and corrosion resistance and a roughness propitious to lubrication by carrying out the nitriding and oxidation operations in particular baths. CONSTITUTION: In a surface treatment process for mechanical parts, for conferring on said parts a high resistance to wear and corrosion and a roughness propitious to lubrication, in which process nitriding of said part is followed consecutively by oxidation of said part, said nitriding is applied by immersing said part in a molten salt nitriding bath free of sulfur-containing species at a temperature from approximately 500 deg.C. to approximately 700 deg.C., and said oxidation is carried out in an oxidizing aqueous solution at a temperature less than approximately 200 deg.C.
Patent KR-20010088656-A (KR)
Inventor: JUNG MU YEONG
Filed: 2001-08-17
Abstract: PURPOSE: A reservation checking system is provided to enable a user to make a reservation on a service over the Internet, and to receive a short message of reserved data on a mobile phone. CONSTITUTION: The system comprises a service provider(30), a server(20), and a web site(10). The web site(10) offers informations on the service provided by the service provider(30), and receives a reservation request on the service from a user by using a reservation program. The system additionally includes a server database(22) and a service provider database. The server database(22) stores user data and reservation related data. The service provider database stores service data, seat and time schedule data according to the service, and reservation certification codes. The user accesses the web site(10) and then request a reservation on a wanted service. The web site asks the service provider if the user can reserve the service, and requests a reservation on the service if possible. The service provider issues a reservation certification code to the web site, the web site generates an online ticket, and transmits a character message on the online ticket to a mobile phone of the user.
Patent KR-20030017102-A (KR)
Title: Method for manufacturing gamma-alumina for desulfurization
Inventor: LEE HYEON
IPC: B01J21/04
Filed: 2001-08-24
Abstract: PURPOSE: Provided is a method for fabricating gamma alumina catalyst having excellent desulfurization capability. CONSTITUTION: The method comprises the steps of obtaining stabilized gamma alumina by mixing gamma alumina with nickel aqueous solution with nickel ions concentration of 2-5 mol% and heating the mixture solution at a temperature not less than 800 deg.C; making a slurry mixture by mixing the stabilized gamma alumina with an aqueous liquid mixture of aluminium and molybdenum; obtaining electrodeposited alumina by adding urea to the slurry mixture, adjusting pH range of the slurry mixture to be 9-10 and maintaining a reaction temperature at 80°C or higher, thereby causing electrodeposition reaction; and washing, filtering, drying and heating the electrodeposited gamma alumina at a temperature of 1000 to 1100 deg.C.
Patent KR-20020001664-A (KR)
Inventor: OH JAE KOO
IPC: E04D1/08
Filed: 2001-08-27
Abstract: PURPOSE: A straw roof using synthetic resin is provided to maintain the appearance of a traditional straw-roofed house by preventing discoloration, to improve economical efficiency by making construction convenient, and to lengthen the life span by improving firmness. CONSTITUTION: In the composition of a straw roof installed on a roof frame, a synthetic resin roof member(10) is prepared with a layering unit(11) attached to the roof frame and an exposing piece unit(12). A synthetic resin ridge member(20) having a body unit(21) and an exposing piece unit(22) is prepared. The roof member is formed by sequentially attaching the layering units while the exposing piece unit is exposed. The synthetic resin ridge member is attached to the upper end of many synthetic resin roof members. Therefore, a straw roof having economical efficiency, discoloration property and firmness is produced.
Patent KR-20030021804-A (KR)
Title: Ice maker for Refrigerator
Inventor: AHN SI YEON
IPC: F25C1/24
Filed: 2001-09-07
Abstract: PURPOSE: An ice making machine of a refrigerator is provided to smooth ice separating operation. CONSTITUTION: An ice making machine includes an ice making bin(52) in which water is frozen; and an electromotive part(54) with a rotary axis(54a) rotating the ice making bin to separate ice. The rotary axis is joined with a connecting part of the ice making bin to rotate the ice making bin. The rotary axis and the connecting part are installed to be separated outward from a center of the ice making bin to prevent interference with an inside water supply pipe(49) during rotation for separating ice.
Patent KR-20030022642-A (KR)
Title: Activated carbon fiber having improved antibacterial characteristics
Inventor: OH WON CHUN
IPC: D01F9/12
Filed: 2001-09-11
Abstract: PURPOSE: An active carbon fiber obtained by mixing an antimicrobial agent and a carbon fiber precursor, or coating the antimicrobial agent on the surface of a nonwoven fabric is provided, which exhibits high antimicrobial properties and thus is used as a filter for treatment of water and air. CONSTITUTION: A mixed raw material comprising 0.1 to 20% by weight of an antimicrobial agent selected from the group consisting of illite, inorganic titanium oxide or a mixture thereof and a carbon fiber precursor is molded in the shape of fiber, melt-spun at a speed of 1 to 1.2m/min in air, hardened, carbonized at 350 to 450deg.C and then actuated with water vapor in the range of 750 to 900deg.C. Or the antimicrobial agent is coated on the surface of a nonwoven fabric treated with the carbon fiber precursor, which is selected from the group consisting of phenol resin, pitch or a mixture thereof.