baber/WOPTO huggingface dataset:
Patent KR-20010057039-A (KR)
Inventor: JUNG JI UK
IPC: H05K3/38
Filed: 1999-12-17
Abstract: PURPOSE: A method for fabricating printed circuit board is provided, in which the pad connected to chip components and the pad attached with the solder ball are directly connected to each other, to thereby reduce the size of the board and eliminate the necessity of arranging a circuit for connecting the chip and solder ball. CONSTITUTION: A method comprises the steps of forming a via hole at a board(100) by using a laser drill, and filling the via hole with a conductive material; mounting a chip component(120) onto the board; attaching, onto the via hole, a pad(140) which is connected to the chip component through a gold wire(130), and attaching, beneath the via hole, a pad(170) having a solder ball(150) attached to the pad(170); and electrically connecting two pads through the conductive material filling the via hole. The via hole is formed at the board in such a manner that the via hole has a diameter decreasing as it goes from the top toward the bottom of the via hole. The conductive material is a copper.
Patent KR-20000052536-A (KR)
Title: Method for production of nitric acid
Inventor: ECHEGARAY DIEGO FERNANDEZ
IPC: C01B21/26
Filed: 1999-12-21
Abstract: PURPOSE: A process for the production of nitric acid, and in particular to a method for removing impurities that are produced in that process, and for increasing nitric acid production or lowering supplemental oxygen requirements is produced. CONSTITUTION: A process for producing nitric acid involves oxidizing ammonia gas to form dinitrogen tetroxide gas, reacting the dinitrogen tetroxide with water in an absorption zone to form aqueous nitric acid and nitric oxide gas, removing a nitric acid/nitric oxide stream from the absorption zone and feeding the stream into a nitric acid bleaching zone, removing impurities from the nitric acid in the bleaching zone to form nitric acid product and adding supplemental oxygen gas to one or more of the reaction streams to increase nitric acid production and or strength. The improvement involves injecting the supplemental oxygen into a nitric acid-containing process stream to form a gas bubble/liquid mixture in the stream, the mixture forming a fine dispersion of gas bubbles having diameters of less than about 0.1 mm. According to the invention, increased interfacial surface is created between the gas bubbles and the liquid mixture to facilitate removal of impurities from the liquid phase and shifting of the reaction.
Patent KR-20010057444-A (KR)
Inventor: SEO YEONG IL
IPC: H04B7/26
Filed: 1999-12-23
Abstract: PURPOSE: An apparatus for providing a radio mobile Internet service using a radio modem and a city phone base station is provided to implement a PCM-CIA radio modem which provides a city phone common connection interface, install the same in a notebook, use the construction from an existing city phone network to a base station and PSTN network, separate a data signal in a previous block of a PSTN(Public Switched Telephone Network) switch which is a start point of a PSTN network, transmit an Internet gateway unit(IGU) and transfer a data signal to an Internet network. CONSTITUTION: A radio modem(10) includes an RS-232 interface unit(11) for communicating with a central processing unit(CPU) of a notebook, a modulator(12) and a demodulator(13) for modulating and demodulating the data packet passed through the RS-232 interface unit(11), and a radio data transceiver(14) for supporting CT2-CAI which transfers the modulated/demodulated packet to the base station. The packet data receiver(20) of the base station includes a radio data transceiver(21) of the base station for receiving a signal from the radio data transceiver(14), a modulator(22) and a demodulator(23) for modulating and demodulating the data packet of the notebook terminal connected through the radio data transceiver(21), an Internet gateway unit(24) for transferring data inputted through the modulator/demodulator(22, 23) and separated by the PSTN switch of the PSTN network.
Patent KR-20010058133-A (KR)
Title: Tunneling semiconductor device
Inventor: WOO YEONG TAK
IPC: H01L29/778
Filed: 1999-12-24
Abstract: PURPOSE: A tunneling semiconductor device is provided to form the tunneling semiconductor device without using a compound semiconductor substrate or compound layer, by using a process for forming a semiconductor metal-oxide-semiconductor(MOS) transistor. CONSTITUTION: A filed oxide layer(12) is formed on a semiconductor substrate(10). A gate electrode is formed in a predetermined portion on the semiconductor substrate. A gate insulating layer is formed between the gate electrode and the semiconductor substrate. A drain region(D) is formed in the semiconductor substrate, overlapping a part of the edge of the gate oxide layer(14). When a predetermined voltage is applied to the gate electrode, the gate oxide layer and the drain region become a potential barrier so that a potential well is formed in a junction portion of the gate oxide layer and the drain region and tunneling current is generated in the drain region.
Patent KR-20010061340-A (KR)
Inventor: LEE EUN GU
IPC: G06F17/00
Filed: 1999-12-28
Abstract: PURPOSE: A portable e-book and its operation method are provided to control scroll speed according to the size of the contents to be displayed in an LCD, and the reading speed of the user so that it can offer a proper scroll speed to the user without the page up/down switching button. CONSTITUTION: The method comprises steps of loading an n-th page among pages stored in a memory of the e-book(S110), decoding the loaded data into characters or graphics to allow the user to recognize the page(S120), displaying the decoded data in the LCD(S130), a controller comparing a display time with a delay time set in advance(S200), continuing to display the loaded data in the case that the display time is less than the delay time, and loading an n+1-th page among the pages stored in the memory(S300). The delay time can be changed automatically according to the reading speed and the display size or can be set by the user.
Patent KR-20010061872-A (KR)
Inventor: CHUN U JIN
IPC: B60J5/00
Filed: 1999-12-29
Abstract: PURPOSE: A noise preventing door checker prevents noise from being generated when opening and closing a door of an automobile. CONSTITUTION: A grease charger(17) is formed in a door checker arm(20). Multiple grease discharging holes(15) are formed on the side wall of the grease charger(17). A push rod(12) has a push rod mounting groove(16) to be communicated with the grease charger(17) and is elastically supported by a spring(13). An air inhaling hole(14) is formed on one side of the push rod mounting groove(16). An entrance of the air inhaling hole(14) is formed and positioned to be blocked first when the push rod(12) is pushed by a roller(10). A noise preventing door checker supplies grease automatically and continuously without any other separate injection of grease when a door is completely opened.
Patent KR-20010065395-A (KR)
Inventor: KIM DONG YEONG
IPC: H01J29/48
Filed: 1999-12-29
Abstract: PURPOSE: An in-line type electron gun for a cathode-ray tube is provided to improve the focusing property of a peripheral portion of a screen by removing a spot difference between a central portion and the peripheral portion. CONSTITUTION: The in-line type electron gun for a cathode-ray tube includes the first through fifth electrode(155-2,155-1,133-3,133-2,133-1). The first electrode(155-2) is operated as a main lens. An active voltage is applied to the first electrode(155-2). The voltage which is applied to the second electrode(155-1) increases when electronic beam is deflected from a right side to a left side of the screen. The third and fifth electrodes(133-3,133-1) to which the electronic beam is collected are formed at a front end of the second electrode(155-1). The fourth electrode(133-2) is formed between the third and fifth electrodes(133-3,133-1).
Patent KR-20010058698-A (KR)
Inventor: HONG BONG SUN
IPC: B32B27/00
Filed: 1999-12-30
Abstract: PURPOSE: A process for preparing a thermal-acoustic insulation material having excellent properties in sound absorption, sound insulation and impact absorption by using synthetic fiber obtained by laminating many folds and needle punching is provided. Whereby, the product has excellent restoring force, a lightweight structure, flexibility and work execution property. CONSTITUTION: This thermal-acoustic insulation material is prepared by the process consisting of: preparing a plurality of synthetic fibers having different melting point; crushing the synthetic fiber; mixing the fibers having different melting points; spreading the mixed raw material and forming a sheet shape; laminating the opened sheet with desired thickness and length; blowing heat blast to the laminate containing low melting point synthetic fiber; forming the laminate in an evenness shape; cooling with cool wind; and packing in a specified shape.
Patent KR-20010059541-A (KR)
Title: Method for forming metal line of semiconductor device
Inventor: KWON HYEOK JIN
IPC: H01L21/28
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to bury a W without generating a void by using an ALD(Atomic Layer Deposition) process. CONSTITUTION: A contact and a via hole are formed on an upper portion of a semiconductor substrate formed with a lower metal layer. An interlayer dielectric is formed on the whole structure. A contact or a via hole is formed by etching a part of the interlayer dielectric. A W ALD layer is formed on the whole structure by introducing a WF6 gas/purge gas/H2 gas or a SiO4 gas/purge gas. The remaining W except for the W of the inside of the hole is etched back.
Patent KR-20010066101-A (KR)
Inventor: KIM DONG HYEOP
IPC: B62D37/02
Filed: 1999-12-31
Abstract: PURPOSE: A vehicle lifting prevention device is provided to effectively prevent the vehicle from being lifted in the cornering at a high speed driving by pushing an air resistance plate by a motor when a rapid curve of the vehicle is determined by sensing a steering wheel angle and a vehicle driving speed. CONSTITUTION: A vehicle lifting prevention device includes an angle sensor(1) for sensing an angle of a steering wheel, a speed sensor(2) for sensing the speed of a vehicle, an electronic control unit(3) for driving a relay(4) by outputting a control signal when a sudden curve is determined according to the signals output from the angle sensor and the speed sensor, and a motor(5) to be supplied with power by the relay for pushing an air resistance plate(9).
Patent KR-20000068059-A (KR)
Title: 전자회로를 가지는 기억매체 및 그 제조방법
IPC: G11B7/26
Filed: 1998-06-18
Abstract: 전자회로를 기억매체에 통합시킴으로써, 기억매체에 기억된 정보를 처리함에 있어 시스템의 부담을 경감할 뿐만 아니라, 외부 시스템의 기기를 제어 또는 관리할 수 있게 하는 지능을 가지는 기억매체가 제공된다. 또한, 이러한 기억매체를 제조하는 방법이 제공된다. 정보를 기억하기 위한 복수의 정보기억면(101, 103)과 적어도 그 일부에 전자회로가 탑재되는 전자회로 탑재면(102)을 포함하는 인텔리전트 디스크(100)가 제공된다. 전자회로 탑재면은 복수의 정보기억면들 사이 또는 복수의 정보기억면들중 어느 하나의 면 상에 배치된다.
Patent KR-20000068433-A (KR)
Title: 개인용 관리 조성물
IPC: A61Q5/02
Filed: 1997-09-04
Abstract: 본 발명은 공중합체 착화합물 및 이 공중합체 착화합물을 용해 또는 분산시키기 위한 휘발성 소수성 용매 성분을 포함하는 개인용 관리 조성물에 관한 것이다.  공중합체 착화합물은 지방산을 공중합체와 착화시켜 제조되는데, 여기서 상기 공중합체는 소수성 단량체, 친수성 단량체(전체 공중합체의 1 중량% 이상이 질소 작용기를 갖는 친수성 단량체를 포함하도록), 및 임의로 소수성 거대단량체를 포함한다.
Patent KR-20000036228-A (KR)
Title: Intraluminal radiation treatment system
Inventor: MELOUL RAPHAEL F
IPC: A61M36/04
Filed: 1997-09-23
Abstract: PURPOSE: A transfer device and catheter assembly is provided which has additional safeguards to protect the patient and user. CONSTITUTION: A transfer device(12) and catheter assembly(14,16) are provided for the delivery of treatment elements(unnumbered) to a selected location within the intraluminal passageways of a patient as part of an intraluminal radiation system. The transfer device(12) includes a gate member that permits the treatment elements to leave the transfer device(12) only if the catheter(14) is attached thereto. A pressure indicator provides a visual indication of the fluid pressure within the transfer device, and provides for a release of the fluid if the pressure exceeds a predetermined pressure. The catheter(14) also includes detent to secure it to the transfer device(12), and which must be manually activated to remove the catheter(14) from the transfer device(12).
Patent KR-20000076087-A (KR)
Title: 다양한 정도의 도메인 지식을 갖는 다중 인텔리전트 에이전트
IPC: G06F15/16
Filed: 1998-03-12
Abstract: 주어진 컴퓨터 작업의 수행은, 컴퓨터 작업을 수행하는데 적합하며 가변적인 도메인 지식도를 갖는 다수의 인텔리전트 에이전트(42)를 사용함으로써 최적화된다.   주어진 상황에 대해 판정될 수 있는 객관적 기준에 근거하여, 다수의 인텔리전트 에이전트(42)중 하나가 선택되어 작업을 수행하도록 디스패치되며, 이에 따라 다양한 상황에 대한 컴퓨터 작업의 수행을 최적화할 수 있게 된다.
Patent KR-20010013121-A (KR)
Inventor: SAKAMOTO YUICHI
IPC: G07D7/16
Filed: 1999-03-30
Abstract: A criterion for recognizing the presence of paper money is determined from the output of a photosensor (12) in its standby state when paper money is inserted. The criterion is stored in memory (15) for use to detect the existence of paper money.
Patent KR-20010013156-A (KR)
Title: Plasma polymerization on surface of material
Inventor: CHOI SEONG CHANG
IPC: B05D7/24
Filed: 1998-11-21
Abstract: PURPOSE: A method for surface-processing by plasma polymerization of a surface of a metal by using a DC discharge plasma is provided, to form a polymer with hydrophilicity or hydrophobicity on the surface of the metal. CONSTITUTION: The method comprises the steps of: positioning an anode electrode which is substantially of metal to be surface-processed and a cathode electrode in a chamber; maintaining a pressure in the chamber at a predetermined vacuum level; blowing an unsaturated aliphatic hydrocarbon monomer gas or a fluorine-containing monomer gas at a predetermined pressure and a non-polymerizable gas at a predetermined pressure into the chamber; and applying a voltage to the electrodes in order to obtain a DC discharge, whereby to obtain a plasma consisting of positive and negative ions and radicals generated from the unsaturated aliphatic hydrocarbon monomer gas or the fluorine containing monomer gas and the non-polymerizable gas, and then forming a polymer with hydrophilicity or hydrophobicity on the surface of the anode electrode by plasma deposition.
Patent KR-20010013847-A (KR)
Title: 반도체 집적 회로 장치 및 그 제조 방법
IPC: H01L27/108
Filed: 1998-06-18
Abstract: DRAM의 메모리 셀을 구성하는 메모리 셀 선택용 MISFET(Qs)가 형성되는 활성 영역(L)은, 반도체 기판(1)의 주면의 X 방향을 따라 곧바로 연장하는 섬 형상의 패턴으로 구성되어 있다.  메모리 셀 선택용 MISFET(Qs)의 게이트 전극(7) (워드선 WL)은, 반도체 기판(1)의 주면의 Y 방향을 따라 동일 폭으로 연장하고, 상호 인접하는 게이트 전극(7)(워드선 WL)끼리의 간격은 상기 폭보다도 좁다.  또한, 메모리 셀 선택용 MISFET(Qs)의 상부에 형성되는 비트선(BL)은 반도체 기판(1)의 주면의 X 방향을 따라 동일 폭으로 연장하고, 상호 인접하는 비트선(BL)끼리의 간격은, 상기 폭보다도 넓다.
Patent KR-20010076708-A (KR)
Title: Transmission/receipt data processing method for inhibiting error propagation in digital image data communication system and computer-readable medium therefor
Inventor: CHOI SEONG GYU
IPC: H04N21/658
Filed: 2000-01-27
Abstract: PURPOSE: A method for processing transmitting/receiving data to restrain an error wave in a digital image data communication and a recoding media therefor is provided to recover or solve the error wave rapidly by performing the feedback for the detected error and encoding with the forced inter-coding. CONSTITUTION: An image frame is received from the outside(400). The feedback error information including the error block position of a compression image frame detected in a decoding process through a communication network is checked(420). If the feedback error information exists, the search area that is referred for coding the error block position and the error block by an inter-coding, is coded by an intra-coding, so that a compression image frame is formed(424). The formed compression image frame is transmitted through the communication network(430).
Patent KR-20010077502-A (KR)
Title: method for fabricating low dielectric material
Inventor: CHOI SU SEOK
IPC: H01B3/12
Filed: 2000-02-03
Abstract: PURPOSE: A method for manufacturing a low dielectric material is provided to manufacture a low dielectric material having a dielectric constant lower than 2. CONSTITUTION: A small amount of water is added to a dielectric material of an oil phase and agitated to form a water droplet containing dielectric material. The agitated dielectric material is put into a water phase to form the water droplet containing dielectric material into a plural granule containing material. The water droplet in the granulated dielectric material is evaporated to form a plural cavity containing granule with air gaps(121). The dielectric material is an imide material. It is desirable that the dielectric material is an imide polymer. A dielectric constant of the low dielectric material is less than 2.
Patent KR-20010081418-A (KR)
Title: Method for synthesizing high quality of caprolactam
Inventor: LEE CHANG HWANG
IPC: C07D201/06
Filed: 2000-02-14
Abstract: PURPOSE: A method for producing high purity caprolactam is provided, thereby methylcyclopentanone existing in cyclohexanone as an impurity can be removed to a certain concentration, so that the caprolactam can be cheaply produced. CONSTITUTION: The method for producing high purity caprolactam comprises the steps of: partially hydrogenating benzene to produce cyclohexane using ruthenium catalysts; hydrating cyclohexane to produce cyclohexanol using solid acid catalysts; dehydrogenating cyclohexanol to produce cyclohexanone using copper or Fe/ZnO catalysts; treating cyclohexanone with oxim to produce cyclohexanone oxim; and treating cyclohexanone oxim with beckman dislocation to produce caprolactam. Wherein, more than 50% of cyclohexanol is added based on the total content of cyclohexanol before the separation step of cyclohexanol and cyclohexane and its other portion is added before the dehydrogenation step.
Patent KR-20000071924-A (KR)
Inventor: LEE SEONG HO
IPC: G06F17/00
Filed: 2000-02-29
Abstract: PURPOSE: A method for providing integral information using a kiosk terminal including an information expanding arbitration apparatus is provided to supply at least two information and to prevent a collision between peripheral devices. CONSTITUTION: An advertisement information output0 from a DVD by a chaos terminal body is converted into a proper signal displayed on a motion picture advertisement monitor or a character advertisement monitor after it is compressed by a MPEG code and a NTSC generator through an information expanding arbitration apparatus and is selected by the selector and is applies to the motion advertisement monitor or the character advertisement monitor.
Patent KR-20010087656-A (KR)
Title: Aluminum-based single quasicrystalline alloys
Inventor: KIM DO HYANG
IPC: C22C21/00
Filed: 2000-03-08
Abstract: PURPOSE: An alloy system is provided which can manufactures several Kg of quasicrystalline single phase aluminum alloy even by an ordinary casting method such as die casting. CONSTITUTION: In an aluminum alloy containing nickel and cobalt, the quasicrystalline single phase aluminum alloy is characterized in that silicon is added as a fourth element, wherein the quasicrystalline single phase aluminum alloy comprises 12 to 15 at.% of nickel, 13 to 16 at.% of copper, and 3 to 5 at.% of silicon which is added to the aluminum alloy containing nickel and copper, and wherein the quasicrystalline single phase aluminum alloy is manufactured by the die casting method.
Patent KR-20010006912-A (KR)
Title: Integrated gas control device
Inventor: FUKUSHIMA YOSHITOMO
IPC: F17D1/04
Filed: 2000-03-29
Abstract: PURPOSE: To form an overall device compact, to decrease weight, and to reduce cost by a method, wherein an arrangement distance between gas control apparatus is shortened and the number of processing spots and the number of part items are decreased. CONSTITUTION: An insertion part 34 of a terminal flow passage block 5 and an insertion part 26 of an intermediate flow passage block 4 are inserted in the through-hole 21 of an apparatus mounting block 3, and the fixing parts 32 and 25 of the terminal flow passage block 5 and the intermediate flow passage block 4 are fixed at a base plate by means of bolts 42. Simultaneously, the body 9 of gas control apparatuses 6, 7, and 8 is inserted in the insertion hole 20 of the block 3. In a state that the gas passages 28 and 37 of the flow passage blocks 4 and 5, and the gas inflow passage 10 and the gas outflow passage 11 of a gas control apparatus are caused to communicate with each other, the body 9 is mounted on the apparatus mounting block 3 by a union nut 17. By fixing the flow passage blocks 4 and 5 to a base plate so as not to connect the flow passage blocks 4 and 5 directly to each other, distance of arrangement between the gas control apparatuses is shortened, and the number of processing spots and the number of parts are decreased.
Patent KR-20000063091-A (KR)
Inventor: YAMASHITA HA KI RU
IPC: B09B3/00
Filed: 2000-03-31
Abstract: PURPOSE: An apparatus and a method for incinerating wastes are provided to suppress the generation of ash, smell, harmful material and fume and to avoid pollution. CONSTITUTION: In a state of 1300 to 1600°C of an incineration temperature in a combustion chamber(12), wastes are inputted in the combustion chamber by a certain amount by a hopper. The conveyer is stopped in a state that a conveyer is driven for thirty minutes and the waste is accumulated on a first shutter. At the same time, the first shutter is opened and a second shutter is closed. The wastes are inputted in a first distribution chamber(222) and preserved on an upper part of the second shutter in the first distribution chamber. The second shutter is opened and a third shutter is closed. Thus, the wastes are continuously inputted in the combustion chamber by a certain amount by repeatedly opening and closing each shutter.
Patent KR-20010093602-A (KR)
Inventor: KWON HYUK CHUL
IPC: G06F17/30
Filed: 2000-03-29
Abstract: PURPOSE: An internet service accessing method based on a tracking position on a map of an E-mail address, an IP address through a partial matching of user information is provided to enable a user to search and confirm an internet service using key using only partial information and indefinite information on the opponent although the user does not know a log-in ID, an IP address, and an E-mail address of the opponent. CONSTITUTION: User information of the opponent searched by accessing to a user information managing server is registered and managed in a user information managing system of a personal computer. Thus, a user may use an internet service by searching a service using key of the opponent in a personal computer without connecting to a server from the next time. A user information managing server and a user information managing system of a personal computer are constructed as a hierarchical structure and makes an effective information management possible. If a user cannot find correct information caused by an insufficiency of information, additional information may be inputted.