baber/WOPTO huggingface dataset:
Patent KR-20010067547-A (KR)
Title: a can having a protective device for opening tap
Inventor: LEE HYANG JE
IPC: B65D41/32
Filed: 2001-02-08
Abstract: PURPOSE: A can with a protecting tool for an opening tap is provided to form the ring shaped protecting tool for conveniently opening the can through inserting a finger while preventing wrong operation of an elastic protruding portion. CONSTITUTION: One end of an opening tap(4) is fixed to an upper cover(2) of a can(1) by a rivet connecting portion(10). At the other end of the opening tap, an elastic protruding unit(5) is formed. Moreover, a ring shaped protecting tool(6) is formed on a circumference portion of the elastic protruding unit. Thus, the elastic protruding unit is pressed by a finger for lowering the elastic protruding unit. Then, the opening tap is elevated for the lowered height. Thus, an end portion of the finger is inserted to a space by the elevated opening tap. Moreover, the opening tap is lifted for opening a cut portion(3).
Patent KR-20010067657-A (KR)
Title: The process of manufacturing the dehydrating agent for paving asphalt
Inventor: CHOI GUI BOON
IPC: C08L95/00
Filed: 2001-03-02
Abstract: PURPOSE: Provided is a method for preparing a water repellent road paving asphalt which is helpful to prevent rainwater from being stagnant on the road surface, reduce traffic accidents and extend the life of the asphalt when being applied to the road surface. CONSTITUTION: The method comprises steps of: (i) melting 10 kilograms of asphalt in an iron pot; (ii) preparing 500 grams of paraffin chloride, 500 grams of petroleum resin and 100 grams of naphthalene wax; and (iii) mixing 10 kilograms of molten asphalt of the step (i) and 500 grams of the petroleum resin and followed by mixing 500 grams of the paraffin chloride therewith with melting the mixture at a temperature of 90 deg.C and adding 10 grams of the naphthalene wax thereto to mix them.
Patent KR-20010090457-A (KR)
Title: Cathode ray tube having a little amount of landing error for electron beam
Inventor: HATTA SHINICHIRO
IPC: H01J29/06
Filed: 2001-03-16
Abstract: PURPOSE: A cathode ray tube for achieving small electron beam landing deviation is provided to decrease the electron beam landing deviation caused by an external magnetic field such as the terrestrial magnetism and prevent the color on the screen from blurring or fading. CONSTITUTION: An internal magnetic shield(30) is a pyramid including two opposite long sides(31) and two opposite short sides(32), having an opening(33) at the top. A rectangular extension(34) is formed at a horizontal center of an upper end of each long side(31). Cuts(35) are formed on both sides of the extension(34) at upper corners of each long side(31). Cuts(36) are formed at upper corners of each short side(32), in align with the cuts(35). The mask frame(40) is composed of a pair of spanning units(41) and a pair of U-shaped holding units(42). The pair of U-shaped holding units(42) are arranged opposite to each other. The pair of U-shaped holding units(42) are welded and fixed at two pairs of opposite ends of the pair of spanning units(41). A plurality of tensed wires are spanned between the pair of spanning units(41), the plurality of wires forming a shadow mask. The plurality of wires are spanned at certain positions of the holding units(42) which are determined to hold the tension of the shadow mask and to increase the strength of the frame in the direction of tension. A lower end of the internal magnetic shield is fixed, by welding or the like, to a plane of the mask frame(40) which is opposite to a plane on which the shadow mask is spanned.
Patent KR-20020073805-A (KR)
Title: Ag or Ag-alloy plated Lead frame for semiconductor package and the method of manufacturing the same
Inventor: JANG BAE SUN
IPC: H01L23/495
Filed: 2001-03-16
Abstract: PURPOSE: A lead frame for semiconductor package using silver plating or silver alloy plating and a method for fabricating the same are provided to reduce a manufacturing cost and prevent generation of cracks by using a small quantity of high-priced palladium-plated layer. CONSTITUTION: A nickel-plated layer(42) is formed on an upper portion of a metallic substrate(41). The nickel-plated layer(42) is formed with nickel or nickel alloy. A gold-plated layer(43) is formed on an upper portion of the nickel alloy-plated layer(42). The gold-plated layer(43) is formed with gold or silver. A silver-plated layer(44) is formed on an upper portion of the gold-plated layer(43). The nickel-plated layer(42) is used for preventing a diffusion phenomenon and an oxidation phenomenon of a base metal included in the metallic substrate(41) to an external plated layer. The gold-plated layer(43) is used for preventing the diffusion phenomenon and the oxidation phenomenon of the nickel-plated layer(42). The silver-plated layer(44) is used for maintaining characteristics of the lower plated layers(43,42).
Patent KR-20020073960-A (KR)
Title: Sonos flash memory device and a method for fabricating the same
Inventor: CHOI JEONG DAL
IPC: H01L27/115
Filed: 2001-03-17
Abstract: PURPOSE: An SONOS(Silicon Oxide Nitride Oxide Semiconductor) flash memory device and a formation method thereof are provided to minimize interference between adjacent cells. CONSTITUTION: A semiconductor substrate(200) defined by a plurality of isolation regions(202a) and active regions(204) is prepared. A dielectric film(212) composed of a lower oxide(206), a nitride(208) and an upper oxide(210) is formed on the active regions(204) and is to be cross with a plurality of gate lines(214). A plurality of impurity diffusion regions(216a-216d) are formed in the active regions of both sides of the gate lines. The lower portion of the gate lines(214) is directly connected to the upper part of the isolation regions(202a).
Patent KR-20020075545-A (KR)
Title: Method of forming quantum dot array using tilted substrate
Inventor: KIM EUN GYU
IPC: H01L21/20
Filed: 2001-03-26
Abstract: PURPOSE: A method for forming a quantum point array using an inclined substrate is provided to arrange materials of which grating constants are largely inconsistent to each other in quantum points as quantum wire of high quality. CONSTITUTION: A substrate which has a constant determined axis and is inclined to the constant determined axis is prepared. A buffer layer of the same quality as the substrate is formed on an upper portion of the substrate by using a chemical vapor deposition method. A material which is largely inconsistent with the substrate in a grating constant grows on the substrate. A quantum wire of high quality is formed by controlling a partial pressure of a source gas and thickness of the buffer layer, and thickness of the material layer in the chemical deposition process of the buffer layer.
Patent KR-20020076544-A (KR)
Title: Take-up apparatus of circular knitting machine.
Inventor: JUNG KYUNG SOON
IPC: D04B15/88
Filed: 2001-03-29
Abstract: PURPOSE: A fabric conveyor of a circular knitting machine for conveying a circular knitted fabric in a circular shape as it were without deformation thereof to generate no difference in tension force is provided. Therefore, the apparatus can convey the knitted fabric downwardly at the same linear velocity and provide uniform and high quality product. CONSTITUTION: Rubber rollers(5a)(5b)(5c), which are rotated in the same direction and at the same linear velocity between a main bracket and an auxiliary bracket(3) disposed at the upper part of a base plate(1), are constructed in a round shape. The medium rubber roller(5b) is positioned on the back side of the other rollers(5a)(5c), Ring type rubber rollers(6a)(6b), which are contacted and rotated with the rubber rollers and have the same size, are inserted between the rubbers(5a and 5b, 5b and 5c).
Patent KR-20020050066-A (KR)
Title: Sechedule management method
Inventor: MIYAMOTO TAMOTSU
IPC: G06Q50/04
Filed: 2001-03-29
Abstract: PURPOSE: To provide an environment where the finished state (quality) of a product manufactured in a manufacturing factory and the manufacture schedule can smoothly be managed in an ordering side and the manufacturing factory. CONSTITUTION: The schedule managing method manages the manufacture schedule and the quality of the ordered product on the ordering side and the manufacturing factory by transmitting and receiving data through a communication line. Work data constituted of a work item for manufacturing the ordered product and an inspection item for confirming the quality of the ordered product is set by the ordering side. Then, schedule data are prepared by setting daily schedule data corresponding to work data. Then, schedule data is preserved and managed by the ordering side and the manufacturing factory. For manufacturing the ordered product, the manufacturing factory Y obtains result data corresponding to the work data and sequentially transmits it to the ordering side. Thus, the ordering side and the manufacturing factory manage the manufacture schedule of the ordered product based on the schedule data and the result data.
Patent KR-20020076585-A (KR)
Title: A filter mounting structure for dryer
Inventor: LEE SUN JO
IPC: D06F58/10
Filed: 2001-03-29
Abstract: PURPOSE: A structure for mounting a filter of a drying machine is provided to easily check the filter while using the drying machine for keeping the filter clean to assure of the designed air flowing amount, thereby keeping the reliability in the drying performance. CONSTITUTION: A structure for mounting a filter of a drying machine includes a drum for putting in clothing and carrying out drying of the clothing, an exhaust pipe opened toward the inside of the drum for flowing air in the drum via an exhaust path, and filtering parts(53,55) mounted to the exhaust pipe for connecting the exhaust path to the inside of the drum for filtering impurities contained in the air while flowing the air, wherein a filter(50) is mounted to one of the filtering part and exposed to the outside visually for the convenient check of the filter state.
Patent KR-20020076880-A (KR)
Title: Level converter for wommunication of technic of no-power
Inventor: LEE TAE HEE
IPC: G06F13/00
Filed: 2001-03-31
Abstract: PURPOSE: A level converter for communication of non-power source is provided to reduce power consumption and make an installation convenient by minimizing a power consumption of each level converter. CONSTITUTION: In a communication level converter of a non-power source method capable of performing a high speed and a long-distance communication through a device having an RS-232C, an RS-232C signal input/output unit(22) connects the device having an RS-232C to an internal circuit of the level converter. An RS-232C ↔ TTL level converting unit(23) receives an RS-232C signal output in the RS-232C signal input/output unit(22). If the received signal is an RS-232C signal of ±12V level, the converting unit(23) converts the signal into a TTL signal of 0-5V. If the received signal is a TTL signal of 0-5V, the converting unit(23) converts the signal into an RS-232C signal of ±12V level. A TTL ↔ RS-485/422 level converting unit(24) receives a signal output in the RS-232C ↔ TTL level converting unit(23). If the received signal is a TTL signal of 0-5V, the converting unit(24) converts the signal into an RS-485/422 signal of 0V and 5V. If the received signal is an RS-485/422 signal of 0V and 5V, the converting unit(24) converts the signal into a TTL signal of 0-5V. A protection circuit(25) breaks a risk signal such as various kinds of noises being entered from an exterior of the level converter. An RS-485/422 signal input/output unit(26) receives a signal output in the TTL ↔ RS-485/422 level converting unit(24), and connects an external RS 485/422 transmitter-receiver to the level converter. A power source generating unit(27) extracts a power source for driving each circuit in the level converter from the RS-232C signal output in the RS-232C signal input/output unit(22).
Patent KR-20010090749-A (KR)
Title: Antireflection material and polariging film using the same
Inventor: MURATA CHIKARA
IPC: G02B1/11
Filed: 2001-04-06
Abstract: PURPOSE: An anti-reflection material and a polarizing film using the same are provided, which show the excellence in an anti-glare property, anti-reflection and durability, and are imparted with an antistatic characteristics while keeping the above characteristics, and thus improves a performance of a full color liquid crystal display. CONSTITUTION: An anti-glare layer(12) is formed on one side of a transparent base body(11) directly or through another layer, and a low reflection layer(13) having a lower refractive index than that of the anti-glare layer is formed on a surface of the anti-glare layer , and also a surface hydrophilic treatment is performed on the outermost surface and thus the anti-reflection material(10) is fabricated. The polarizing film has the first protection material having the anti-reflection material comprising the anti-glare layer and the low reflection layer on the transparent base body, and the second protection material on another side.
Patent KR-20010069571-A (KR)
Title: Connecting method with home page using web address in compact disk
Inventor: KWON SEONG HO
IPC: G06F17/00
Filed: 2001-04-17
Abstract: PURPOSE: A method for connecting to a homepage using an address of a web site being stored in a CD is provided for a user to connect to a web site without memorizing an address of the web site promptly by classifying web site addresses necessary for an Internet user according to fields and storing each address in a mobile CD. CONSTITUTION: Web site addresses are collected by an information provider(S100). The collected web site addresses are classified into a large item and a small item(S200). The classified web site addresses are stored in a CD(S300). The CD is inserted into a ROM drive and operated(S400). A user moves a mouse in accordance with items being displayed on a screen and clicks a necessary web site(S500). A web browser is operated by clicking of the user to the web site(S600). A clicked web site address is transmitted to the web browser, and the user connects to the web site(S700).
Patent KR-20020082240-A (KR)
Title: A electret for electret condenser microphone
Inventor: JUNG IK JU
IPC: H04R19/04
Filed: 2001-04-19
Abstract: PURPOSE: An electret for electret condenser microphone is provided to enhance a heat-resistant characteristic, an electrostatic field, and sensitivity by forming a thin film on a metal plate and charging charges to the thin film. CONSTITUTION: A thin film(12) is formed on a metal plate(10) by performing a spin coating process for one selected from an SOG(Spin On Glass), a flare, and a Teflon. An electret is formed by charging electrons to the thin film(12). SiO2 as a raw material of the electret is obtained by performing a curing process under high temperature of 100 to 500 degrees centigrade after the SOG of a liquid state at normal temperature is coated on the metal plate(10). The metal plate(10) is formed by one selected from phosphorous bronze, cooper, and aluminum. The thickness of the thin film is 0.01 to 10 micro meter.
Patent KR-20010069499-A (KR)
Title: SnO2/TiO2 coupled oxide semiconductor and dye-sensitized solar cell
Inventor: TAI WEON PIL
IPC: H01L31/0224
Filed: 2001-03-30
Abstract: PURPOSE: An oxide tin/oxide titanium double oxide semiconductor electrode is provided to reduce the manufacturing costs by one third of the conventional price. CONSTITUTION: The oxide tin/oxide titanium double oxide semiconductor electrode includes a SnO2/TiO2 oxide semiconductor layer as well as an Eosin Y color agent. The color agent is provided on the surface of the semiconductor applied. The SnO2/TiO2 oxide semiconductor layer includes a glass substrate including a conductive surface and an oxide tin and oxide titanium. The SnO2/TiO2 oxide semiconductor layer includes RuL2(SCN)2 color agent on the surface thereof. Further, SnO2/TiO2 oxide semiconductor layer, a matching electrode which corresponds to the electrode and a Redox material touching the electrode.
Patent KR-20020089747-A (KR)
Title: A toilet bowl for economization of water
Inventor: KIM HO CHUL
IPC: E03D5/01
Filed: 2001-05-24
Abstract: PURPOSE: A water saving flush toilet is provided to reduce the quantity of washing water by excrement with washing water and air pressure and to prevent a bad smell. CONSTITUTION: The water saving flush toilet(100) comprises: a toilet bowl(110) partitioned into a storage tank(112) and a non-storage tank(114) by a shield(132); an interception plate(118) for covering the storage tank(112) selectively; a butterfly valve installed to the front opening of a drainage-way(138) connected to the storage tank(112); an air supply pipe(144) installed on the opposite part to the front opening of the drainage-way(138); an injection nozzle(142) where a washing water supply pipe(146) is diverged; and a control unit for controlling the driving motor(130), the butterfly valve and a directional control valve(148) by a switch installed to one side of an air tank(102) or a toilet bowl(110) selectively.
Patent KR-20010070632-A (KR)
Inventor: PARK CHANG RYEOL
IPC: E01D19/00
Filed: 2001-05-28
Abstract: PURPOSE: A main concrete girder and cross steel beam constructing method and the structure thereof in a concrete girder bridge are provided to improve constructing and economic properties by simply assembling the steel beam with the main girder with bolts. CONSTITUTION: An embedded sleeve(11) is buried in an installed portion of a cross steel beam when a main concrete girder(1) is produced. In installing the main concrete girder on a pier(3), the cross steel beam(4) is combined with the embedded sleeve with bolts(16). Thereby, a term of work and accidents are reduced by minimizing processes to be processed on a construction site.
Patent KR-20020091703-A (KR)
Title: Method for manufacturing supporting spacer in liquid crystal display device
Inventor: KWON YONG HO
IPC: G02F1/1339
Filed: 2001-05-31
Abstract: PURPOSE: A spacer forming method of a liquid crystal display device is provided to form the spacers without any use of the photoresist film or any additional steps, thereby improving the yield and overcoming the cell gap keeping difficulties in the large-scaled panels. CONSTITUTION: A spacer forming method of a liquid crystal display device includes the steps of forming an alignment film(40) on common electrodes(31), and forming spacers for keeping a cell gap by etching a predetermined portion of the alignment film by a predetermined thickness, wherein the alignment film is a photosensitive polyimide film of a thickness 2-5micrometer and etched by using a half-tone mask.
Patent KR-20020093536-A (KR)
Title: United lithium electrode with a separator and lithium batteries comprising it
Inventor: CHO BYEONG WON
IPC: H01M4/134
Filed: 2001-06-09
Abstract: PURPOSE: A lithium electrode combined with a separator membrane in a body and a primary or secondary lithium battery employing the electrode are provided, to improve the capacity of a battery, the charging/discharging efficiency and the lifetime. CONSTITUTION: The lithium electrode is combined with a separator membrane in a body, which one side of the separator membrane is coated with lithium and metals in multilayered structure or composite structure by several to several tens micrometers. The metal is selected from the group consisting of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Co, Zn, Mo, W, Ag, Au, Ru, Pt and their alloys. The separator membrane comprises the material selected from the group consisting of PP, PE, PVdF and nonwoven. The secondary lithium battery comprises the lithium electrode, and a positive electrode active material selected from the group consisting of LiCoO2, LiNiO2, LiNiCoO2, LiMn2O4, V2O5 and V6O13. The primary lithium battery comprises the lithium electrode, and a positive electrode active material selected from the group consisting of MnO2, (CF)n and SOCl2.
Patent KR-20030000604-A (KR)
Title: Delay locked loop circuit having output of phase two
Inventor: JUNG CHEOL SU
IPC: G11C8/00
Filed: 2001-06-26
Abstract: PURPOSE: A PLL(Phase Locked Loop) circuit having two phase outputs is provided to generate two phase clock signals by using a clock duty correction circuit. CONSTITUTION: A non 50:50 PLL portion(100) generates non 50:50 clocks(CLK,CLKB). A duty correction circuit portion(200) receives the non 50:50 clocks(CLK,CLKB) from the non 50:50 PLL portion(100). The duty correction circuit portion(200) is formed with the first duty correction buffer portion, the second inverter, the second duty correction buffer portion, the first buffer, the first inverter, the third duty correction buffer portion, the fourth duty correction buffer portion, and the second buffer. The first duty correction buffer portion receives the non 50:50 clocks(CLK) from the non 50:50 PLL portion(100). The second inverter receives the non 50:50 clocks(CLKB) from the non 50:50 PLL portion(100) and outputs an inverted signal. The second duty correction buffer portion receives the inverted signal from the second inverter. The first buffer generates a clock(CLK1). The first inverter receives the clocks(CLKB) and outputs the inverted signal. The third duty correction buffer portion receives the inverted clock(CLK) from the first inverter. The fourth duty correction buffer portion receives the clock(CLKB). The second buffer receives output signals from the first and the second duty correction buffer portions and generates a clock(CLK1B).
Patent KR-20030000688-A (KR)
Title: A method of controlling a call using the voice recognition
Inventor: CHOI JIN TAE
IPC: H04B1/40
Filed: 2001-06-26
Abstract: PURPOSE: A method for controlling a call using a voice recognition is provided to enhance a recognition rate as to a voice of a subscriber and enhance a call connection successful rate by attaching a mobile terminal to a voice recognition system installed in a vehicle and storing telephone number information of the mobile terminal in the voice recognition system. CONSTITUTION: If a mobile terminal is attached to a voice recognition system installed in a vehicle, the voice recognition system checks whether telephone number information previously stored in an internal portion is identical to telephone number information downloaded from the mobile terminal. If telephone number information previously stored in the internal portion is not identical to telephone number information downloaded from the mobile terminal, the voice recognition system receives telephone number information stored in the mobile terminal. If a call request is received by a voice from a subscriber, the voice recognition system retrieves telephone number information identical to the call request content from stored telephone number information. If same telephone number information is retrieved, the voice recognition system informs retrieved telephone number information to the subscriber, and requests the call to the mobile terminal on the basis of informed telephone number information.
Patent KR-20030002086-A (KR)
Title: Exposure apparatus for semiconductor processing
Inventor: KIM YEONG DAE
IPC: H01L21/027
Filed: 2001-06-30
Abstract: PURPOSE: An exposing apparatus for manufacturing semiconductor devices is provided to improve a CD(Critical Dimension) uniformity of circuit patterns and to minimize the difference of resolution by using a deflection glass. CONSTITUTION: The exposing apparatus comprises an optical source(100), a stopper(120) for diffraction the incident light from the optical source, a wafer(160) for receiving the light via a mask(140) and forming circuit patterns, and a deflection glass(130). The deflection glass(130) is formed between the stopper(120) and the mask(140) for decreasing the difference of incident angle of light between center portion and edge portion of optical axis of the mask(140). The rear surface of the defection glass(130) opposite to the mask(140) has a convex shape.