baber/WOPTO huggingface dataset:
Patent KR-20000059597-A (KR)
Inventor: KANG GI WON
IPC: G21C21/02
Filed: 1999-03-05
Abstract: PURPOSE: A method for producing uranium dioxide nuclear fuel sintered material is provided to reduce production cost by recycling an inferiorly sintered material. CONSTITUTION: Inferiorly sintered UO2 or a piece of inferiorly sintered UO2 is oxidized in oxidizing gas atmosphere in a temperature of about 250 to 700°C for more than one hour to produce U3O8 powder. The U3O8 powder is heat treated in oxidizing gas or inert gas atmosphere in a temperature of 100 to 1500°C for more than one hour to produce polycrystal U3O8 powder. The crystals are divided to produce monocrystal U3O8 powder. The monocrystal U3O8 powder is mixed with UO2 powder. U3O8 powder is under 15wt% of the mixed powder. The mixed powder is pre-molded into slug. The slug is crushed into granules. The granules are mixed with lubricant, and press-molded into molded articles. The molded articles are sintered in a temperature of 1600 to 1800°C for more than one hour.
Patent KR-19990064564-A (KR)
Title: 이동식 헤어드라이
IPC: A45D20/04
Filed: 1999-04-12
Abstract: (1) 발명이 속한 기술 분야 
     천장에 설치 이동하고 판스프링(4)은 손잡이를 당기면 위로 상승한다. 
     (2) 발명의 목적 
     기존의 드라이는 출구에 히터와 모타가 있어 감전사고의 우려가 있고 전자파, 소음, 풍량의 한계로 인해 드라이 시간이 많이 소요되며 전력 손실이 크다. 
     (3) 발명의 구성 
     천정에 레일(11)을 설치하고 방진판(l2)은 모타 진동을 흡수한다. 
     몸체(13)를 좌,우로 움직이면 로라 가 움직인다. 
     초 강풍을 얻기 위해 더블팬 시로코우 모타를 사용했고 히터는 불순물의 유입을 막기 위해 파이프 히터를 사용했다. 
     판스프링(4)과 와이어로라(5)는 드라이 손잡이(14)를 당기면 상승, 하강 한다. 수축호수(6)는 길이가 상,하로 조정되는 수축호수 이며 손잡이(14)는 핀(7) 작용으로 상,하 좌,우 로 조정되고 1단 노즐 방아쇠(10)는 수축돌기(13)가 출구쪽에 있어 바람이 전체적으로 퍼진다. 2단 수축돌기(13)는 출구 안쪽으로 작동되며 바람이 직선으로 향한다. 수평돌기(8)는 노즐과 공기 방향을 조정한다. 
     (4) 발명의 효과 
     드라이 몸체를 좌,우로 이동이 가능하고 초 강풍으로 머리 손질 시간을 단축 할 수 있으며 소음, 무게, 전자파를 해소함으로서 사용자의 편익과 안전을 도모한다.
Patent KR-20000066821-A (KR)
Inventor: YUM SEUNG JIN
IPC: H01L27/115
Filed: 1999-04-21
Abstract: PURPOSE: A method of fabricating a ferroelectric memory device is provided to be capable of effectively preventing titanium from being diffused from a titanium glue layer to a ferroelectric film. CONSTITUTION: A method of fabricating a ferroelectric memory device comprises forming an interlayer insulation film(27) over a semiconductor substrate(21) on which a transistor having a gate oxide film(23), a gate electrode(24), a junction region(25) and a bit line are formed. A ferroelectric capacitor is formed which consists of a lower electrode(28), a ferroelectric film(29) and an upper electrode(30), and a capacitor level dielectric film(31) and an oxide film(32) are formed on a resultant structure. A firs contact hole(C1) is formed by selectively removing the oxide film(32) and the capacitor level dielectric film(31) so as to expose the upper electrode(30), and a recovery annealing is carried out. A first TiN diffusion preventing film(33) is formed on a resultant structure, and is selectively etched so as to remain in the first contact hole(C1) and around the contact hole(C1). A second contact hole(C2) is formed by selectively etching the oxide film(32), the capacitor level dielectric film(31) and the interlayer insulation film(27) so as to expose the junction region(25) of the transistor.
Patent KR-20000072842-A (KR)
Inventor: KIM SEONG HWAN
IPC: H04M3/00
Filed: 1999-05-01
Abstract: PURPOSE: A method for configuring an input frame of a telephone network simulator, is provided to include every routing techniques of domestic telephone networks, So that accuracies of network performance analysis and a diagnosis tool be verified, and then new traffic is managed and adequacy of routing techniques are checked. CONSTITUTION: An originating exchange number(LE1) discriminates exchanges. An incoming exchange number(LE2). A sequence discriminating index indicates the sequence of attempting sequential trunk routing from the originating exchange to the incoming exchange. A trunk attempt probability index and a probability value thereof, attempts stochastic trunk routing from the originating exchange to the incoming exchange. A trunk connection index indicates the connection through sequential routing, after the failure of the stochastic routing from the originating exchange to the incoming exchange.
Patent KR-20000073227-A (KR)
Inventor: LEE RAE WANG
IPC: B60K15/05
Filed: 1999-05-07
Abstract: PURPOSE: An apparatus for preventing unmounting of a cap for fuel injecting port of a car is provided to interfere shutting operation of an opening and shutting door by using a wire, thereby preventing unmounting of the cap. CONSTITUTION: In an apparatus for preventing unmounting of a cap for a fuel injecting port of a car, a wire(14) having elasticity limitation steps(30) is curved. The center part of the wire is inserted into a ring formed in a car body panel, both end parts of the wire elastically protruded to the outside through two through holes(34) formed in a panel(32) around the fuel injecting port, and both steps of springs(16) giving elasticity are fixed in the inside of the elasticity limitation steps and the panel.
Patent KR-20000074179-A (KR)
Inventor: JANG HUN
IPC: H04L29/08
Filed: 1999-05-10
Abstract: PURPOSE: An apparatus and a method for transmitting and receiving data according to radio link protocol are provided for efficient transmission of data in radio environments. CONSTITUTION: A data transmitting apparatus of a mobile communication system includes a plurality of radio link protocol(RLP) processors each of which receives a data block with a size corresponding to a frame request to generate RLP frame and has an idendifier for indicating that the RLP frame is new or retransmitted, a multiplexing processor for receiving RLP frame from at least one RLP processor to generate multiplexed frame information having a variable length, and a physical layer processor for transmitting the multiplexed frame information through a physical channel. A data receiver of the mobile communication system includes a physical layer processor for receiving information through the physical channel, a demultiplexing processor for demultiplexing information into at least one data block to divide it into RLP frames, and RLP processors for processing RLP frames sent from the demultiplexing processor.
Patent KR-19990088548-A (KR)
Title: 용량소자및그제조방법
IPC: H01L21/311
Filed: 1999-05-26
Abstract: 본 발명은 레지스트 마스크의 제거공정에 있어서, 강유전체막 또는 고유전체막을 구성하는 절연성 금속 산화물이 환원되는 사태를 저지하여 용량 소자의 전기특성의 열화를 방지하기 위한 용량 소자 및 그 제조방법에 관한 것으로, 반도체 기판(10) 상에 백금막으로 된 하부 전극(11), 강유전체막 또는 고유전체막으로 된 용량 절연막(12) 및 백금막으로 된 상부 전극(13)을 차례로 형성한 후, 상부 전극 (13) 상에 전면에 걸쳐 보호 절연막(14)을 퇴적한다. 보호 절연막(14)에 대하여 그 위에 형성된 레지스트 마스크(15)를 이용하여 드라이 에칭을 실행하고, 보호 절연막(14)에 제 1 컨택트 홀(16A) 및 제 2 컨택트 홀(16B)을 형성한다. 다음으로 유기용제로 된 마스크 박리제를 이용하여 레지스트 마스크(15)를 제거한다.
Patent KR-20010003263-A (KR)
Inventor: KWON GI SEONG
IPC: H01L21/3205
Filed: 1999-06-22
Abstract: PURPOSE: A method for forming a word line of a semiconductor device is provided to achieve the high integration of the semiconductor device by preventing the deformation of a word line pattern. CONSTITUTION: A device isolating film(11) defining an active area of a semiconductor device is formed on an upper portion of a semiconductor substrate. Then, a word line(15) passing the active area is formed. The word line(15) includes a gate oxide film, a conductive member for a gate electrode and a mask insulation film. Then, an auxiliary pattern(17) is connected to the word line(15). The auxiliary pattern(17) is formed by patterning the gate electrode without using a separate mask. After that, the auxiliary pattern(17) is removed by an over etching process or by using a separate etching mask.
Patent KR-20010003590-A (KR)
Title: Apparatus and method for image segmentation
Inventor: KANG DONG JUNG
IPC: G06T7/00
Filed: 1999-06-24
Abstract: PURPOSE: An apparatus and a method for dividing an image are provided to infer the interrelation between two regions by rearranging an order of combining a region by using a hierarchical region structure, extracting a surrounding, finding and removing a noise region. CONSTITUTION: The apparatus and a method for dividing an image includes an initial region dividing unit(100), a region structurization unit(110), and an over-division region combining unit(120). The dividing unit(100) divides images inputted from a camera or a video according to same color or region. The region structurization unit(110) extracts hierarchical region information of each region from the divided region information and structurizes each region according to the extracted hierarchical region information. The region combining unit(120) discriminates the order of combination between regions from the structurized region information and combines the region boundary.
Patent KR-20010004407-A (KR)
Inventor: KIM JANG HO
IPC: H04N9/31
Filed: 1999-06-28
Abstract: PURPOSE: A projection system is provided to compact a construction of the system and increase brightness by using a DMD(Digital Micromirror Device or Deformable Micromirror Device) including a plurality of micromirrors. CONSTITUTION: The projection system has a structure that a predetermined image is displayed by using a digital micromirror device(20). A light output from a light source(22) like an arc lamp is divided to R,G,B wavelengths. The R,G,B wavelengths are transmitted to the digital micromirror device(20) and then the reflected light from the digital micromirror device(20) is displayed to a screen(24), thereby realizing a predetermined image. The light source(22) includes an arc lamp containing xenon or metalhallide gas compound. The light is divided by a selection device as R,G,B wavelengths. The selection device includes a circular rotation plate(28) formed a plurality of slits(28a,28b,28c).
Patent KR-20010009476-A (KR)
Title: Infrared wireless head mouse
Inventor: LEE JU SEOB
IPC: G06F3/0346
Filed: 1999-07-09
Abstract: PURPOSE: The infrared radio head mouse is provided to move and click the mouse cursor according to the moving angle of user's head by combining infrared sensors to the four corners of the monitor screen and wearing the headphone attached the infrared LED(Light Emitting Diode). CONSTITUTION: In a head mouse circuit, infrared sensors are mounted to the four corners of the monitor of the personal computer. In the circuit, infrared receive first amplifying circuit units(1A)(1B)(1C)(1D) sense and amplify weak input signal. An infrared input signal selection circuit unit(2) senses and detects the input signals of the four positions. A band pass filter circuit unit(3) passes the emitted signal from an oscillating circuit unit(13). A second amplifying circuit unit(4) amplifies the signal as 40dB. A conversion circuit unit(5) changes the alternating components into the absolute value and outputs the changed value as a voltage. A micom unit(8) detects and operates the respective infrared signals and outputs the data to the personal computer. An infrared output unit(14) transmits the frequency from the oscillating circuit unit(13) to the LED.
Patent KR-20010010222-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/00
Filed: 1999-07-16
Abstract: PURPOSE: A method for generating a recording signal of an optical recorder/player is provided to generate the recording signal to record a middle part of a recording pit with a second level and an end with a lower level than the second level. CONSTITUTION: A V-I amplifier outputs a current in proportion to a fed voltage by turning on when write/erase/cooling switching pulses are high. In a recording section, in the middle of a recording pit, a second level is set by turning on/off the write pulse and turning on the erase/read pulses. A cooling power level is set by turning off the erase pulse when the write pulse is turned off in the end of the recording pit. The cooling power level becomes a read power level when the read pulse is turned on. A cooling pulse width and a level are separately taken according to a length of the pit.
Patent KR-20000011949-A (KR)
Inventor: MASDA TAKEO
IPC: G09G3/20
Filed: 1999-07-24
Abstract: PURPOSE: A display panel driving method is provided to realize a stable address discharge reducing a crosstalk. CONSTITUTION: The display panel driving method for displaying an image on a display panel using a sub field comprises the steps of: applying a plurality of reset pulses per 1 sub field to an electrode of a cell in a sub field period when a reset operation is performed; and performing an address operation for selecting a display discharged cell after performing a reset operation, wherein the plurality of reset pulses are applied to the same electrode.
Patent KR-20010011411-A (KR)
Inventor: BAE EUN A
IPC: A21D2/00
Filed: 1999-07-28
Abstract: PURPOSE: An organic acid pH control agent is provided, which has an antibacterial function and has no influence on the flavor of food by mixing organic acids like lactic acid, adipinic acid, citric acid and glacial acetic acid. CONSTITUTION: An organic acid pH control agent contains 30-50 wt.% of water, 1-10 wt.% of sodium lactic acid, 5-30 wt.% of sodium acetic acid, 5-10 wt.% of glucono delta lactone, 1-5 wt.% of adipinic acid, 5-10 wt.% of citric acid, 10-25 wt.% of lactic acid and 1-10 wt.% of glacial acetic acid. The organic acid pH control agent of 0.2-1.0 wt.% is added for manufacturing breads. The antibiosis effect of the organic acid is increased as the dissociation constant is lowered. The more the non-dissociated molecules are the more improved permeability and restrain the growth of bacilli by destroying enzymes in cells.
Patent KR-20010011852-A (KR)
Inventor: LEE SEONG GWON
IPC: H01L21/283
Filed: 1999-07-30
Abstract: PURPOSE: A method for forming a metal interconnect is to deposit a trace of Nb atom on a copper thin film in a PVD process instead of a MOCVD process, thus to reduce manufacturing cost. CONSTITUTION: A forming method of a metal interconnect of a semiconductor device comprises the steps of: depositing a copper thin film on an upper portion of a well substrate(1) on which at least an insulating layer pattern(2) is formed; depositing a metal substance for lowering a melting point of copper on the copper thin film; annealing the resultant structure in low temperature atmosphere to diffuse metallic atoms formed on the copper thin film to copper thin film; and etching back the copper thin film to expose an upper portion of the insulating layer pattern using a chemical mechanical polishing, the annealing being implemented in temperature of below 800 deg.C.
Patent KR-20010018148-A (KR)
Inventor: LEE SEONG HUN
IPC: H04M3/22
Filed: 1999-08-17
Abstract: PURPOSE: A method for performing a subscriber qualification request in a mobile switching center(MSC) is provided to make the MSC and the VLR designate a parameter, necessary when a qualification request operation relating to a mobile subscriber is performed, with a qualification information code(QIC) to a home location register(HLR), so as to exclude an unnecessary data retrieval of the HLR and an unnecessary data interpretation of the MSC and the VLR, to increase system resource efficiency, and to minimize data transmissions through a No.7 link between the MSC/VLR and the HLR to increase a system capacity. CONSTITUTION: A mobile switching center(MSC) and a visitor location register(VLR) designate a necessary qualification code value among profile information of an unconditionally-call forwarded mobile subscriber, to request a qualification relating to the mobile subscriber. The MSC and the VLR include a parameter corresponding to the designated qualification code value in an IS-41C map operation, and transmit the parameter to a home location register(HLR). The HLR detects a corresponding parameter value of the mobile subscriber's profile according to the received qualification code parameter, and includes a response message in the detected parameter value to transmit the parameter value to the MSC and the VLR, then maintains a call setup to the mobile subscriber.
Patent KR-20010018694-A (KR)
Inventor: SONG GEUN HO
IPC: H01L23/28
Filed: 1999-08-21
Abstract: PURPOSE: A method for manufacturing a three-dimensional stacked chip package is provided to simplify a manufacturing process, by electrically interconnecting semiconductor chips located in upper and lower portions not in a stacked state of the semiconductor chips but in a wafer state. CONSTITUTION: A passivation layer(12) is formed on an active surface of a wafer having a predetermined integrated circuit and electrode pad(11), to cover the integrated circuit and the electrode pad. Holes penetrating the wafer are formed along a scribe line to divide the wafer into individual unit semiconductor chips(10). A circuit pattern(15) adjacent to the holes is formed on a surface opposite to the active surface of the wafer. The electrode pad has an opened portion to eliminate the passivation layer from the holes to the electrode pad. A metal layer(16) in contact with the electrode pad and the circuit pattern is formed. An external terminal is formed on the electrode pad, projected from the passivation layer by a predetermined height. The scribe line is cut to separate the unit semiconductor chips from the wafer. The external terminal of the semiconductor chip located in an upper portion and the circuit pattern of the semiconductor chip located in a lower portion are connected to stack at least the two unit semiconductor chips.
Patent KR-20000022763-A (KR)
Title: Liquid crystal display device
Inventor: KAKUTA RYOHEI
IPC: G02F1/133
Filed: 1999-08-26
Abstract: PURPOSE: A liquid crystal display device is provided to obtain a display screen of a high quality by a simple configuration. CONSTITUTION: In a liquid crystal display device, a liquid crystal panel(1) has a plurality of common electrodes(2U,2L) and a plurality of segment electrodes(3), and supplies a driving voltage to a liquid crystal material at intersections of the common electrodes and the segment electrodes. The liquid crystal panel is divided into a first screen and a second screen according to a predetermined number of common electrodes. A common electrode driving part(5U,5L) selects common electrodes of the first screen and common electrodes of the second screen by one line at the same time, and sequentially selects the common electrodes according to each screen. A calculation circuit(13) calculates segment voltage levels supplied to the segment electrodes on the basis of data to the first and second screens, a common signal to a selected common electrode of the first screen, and a common signal to a selected common electrode of the second screen. A segment driver(15) supplies a segment voltage to each segment electrode on the basis of the calculation result.
Patent KR-20010025809-A (KR)
Inventor: CHOI GYU SEONG
IPC: F23D14/16
Filed: 1999-09-01
Abstract: PURPOSE: A rich-lean combustion gas burner for home is provided to reduce pollutants, to stabilize the flame of the gas burner and to improve performance. CONSTITUTION: A rich-lean combustion gas burner is comprised of a gas nozzle(2) for injecting fuel letting through a fuel supply hole; plural bunsen rich combustion slits(5) installed on a burner support(8) to let the injected gas; a premixed lean combustion slit(6) using a porous knitted metal fiber mat as a combustion surface material; a screening plate(4) installed on one side of the burner support to contact one face with a gas fuel inlet hole of the rich combustion slit and the premixed lean combustion slit and prepared with a hole to let in gas fuel and first air from each gas nozzle; and an air charging plate(3) installed on a lower end of the burner support and prepared with plural air holes(31). Accordingly, the stability and uniformity of burner flame and a flame transition property are improved. Further, the entire performance of the burner is enhanced and combustion noises and pollutants are reduced.
Patent KR-19990083992-A (KR)
Title: 광섬유와 태양전지를 이용한 광 표시판
Filed: 1999-09-04
Abstract: 본 발명은 광섬유를 이용한 광 표시 시스템에 관한 것으로, 상세하게는 소비전력이 적으면서도 고휘도의 발광력을 갖는 광원(光源)과, 상기 광원을 목적지까지 전반사시켜 전송하는 광섬유(또는 광케이블)를 이용하여 표시 시스템을 광으로 표시하도록 함으로써, 표시 시스템에 표현되는 각종 문자나 도형 및 숫자와 같은 문양을 단색 또는 여러가지 색상으로 다양한 변화를 주어 단조로움을 개선하고 더불어 고비용ㆍ저효율의 조명수단을 갖는 기존의 표시 시스템에 비하여 적은 소비전력으로도 큰 표지효과를 얻을 수 있게 한 것이다.
Patent KR-19990084022-A (KR)
Title: 보장구 의수의 손가락을 수동으로 작동하는 의수
Filed: 1999-09-07
Abstract: 의수족 보장구의 하나로써 의수에 관한 건. 
     현 착용하고있는 의수의 손 모양속에 쓸관을 넣어 손가락을 
     수동으로 작동하는 기능을 부여함
Patent KR-20000023279-A (KR)
Title: Region-based refresh strategy for video compression
Inventor: KRISHNAMURTHY RAVI
IPC: H04N19/895
Filed: 1999-09-17
Abstract: PURPOSE: Region based refresh strategy for video compression is provided not only to refresh other regions in a video adaptively in order to acquire an acceptance degree in case of the existence of error, but also to acquire good compression performance, by using an intra-coded macro block. CONSTITUTION: Frames of a video sequence is divided into two or more regions and a specific number of macro blocks are selected in each region for intra-coding. According to one embodiment, intra-macro block is selected randomly as to one or more regions, and at the same time at least one other region is divided into the specific number of slices together with a macro block intra-coded most recently in each slice selected for intra-coding. If an error is detected in a decoder, the decoder discards data in the corresponding packet, and in case that motion vector is accurately decoded, a concealment strategy including the using of motion-compensated data is applied. When the motion vector is not decoded accurately, a reference data whose motion as to a macro block affected by the discarding data is used. The refresh strategy provides an encoded bitstream having an acceptance degree as to a transmission error and can be used for maintaining video compression of permitted level.
Patent KR-20010029371-A (KR)
Title: Compressor vibration preventing apparatus of airconditioner for vehicle
Inventor: LEE GI SAM
IPC: B60H1/32
Filed: 1999-09-30
Abstract: PURPOSE: A vibration isolation apparatus is provided to improve durability of the compressor by mounting a vibration isolation unit to a mount section of the compressor. CONSTITUTION: A support board(2) is arranged above a vehicle body(1), and a compressor(4) with a pulley(6) is mounted onto a rotation axis(5). An idle bracket(7) with an idler(8) is mounted onto the support board so as to be operated by an engine pulley(9) and a belt(10). A plurality of vibration distribution plates(11,111) facing with each other are installed with inclination onto the bracket and beneath the support board. Vibration distribution plates have vibration isolation pieces(121), and a vibration isolation member(12) is fixed between vibration isolation pieces through coupling bolts(13).