baber/WOPTO huggingface dataset:
Patent KR-20040044750-A (KR)
Title: Dome switch for mobile phone
Inventor: CHO BANG HUI
IPC: H04B1/38
Filed: 2002-11-22
Abstract: PURPOSE: A dome switch of a cellular phone is provided to form plural projections on an inner side of the dome switch, and to make deep grooves toward projection head portions of the projections from projection bottom portions of the projections, thereby contacting the dome switch with a contact terminal of a PCB by a small operating force of a keypad. CONSTITUTION: Plural projections(210) have deep grooves formed toward head portions of the projections(210) from bottom portions of the projections(210). When a keypad(100) is operated, an outer portion of a dome switch(200) has a reduced contact surface contacted with the keypad(100). In case a peripheral portion of the dome switch(200) is pressed by the keypad(100), an elastic transformation amount of the peripheral portion gets bigger. The dome switch(200) is contacted with a contact terminal(310) of a PCB(300) by elastically transforming a central portion and the peripheral portion of the dome switch(200).
Patent KR-20020097114-A (KR)
Title: Finger press apparatus
Inventor: LEE HO JUN
IPC: A61H39/04
Filed: 2002-11-22
Abstract: PURPOSE: An acupuncture apparatus which achieves an acupuncture effect by fastening an acupuncture device for a necessary position in accordance with disease and state of a patient and then pressing a specific acupoint on a human body for a specified time is provided. Therefore, the apparatus simply reduces diseases and enhances recovery of circulation function within a short time. CONSTITUTION: A cover(20) which is formed by a through-hole for a screw and covers the body of a patient is arranged on a bed(10). An acupuncture device(30) for pressing a specific acupoint on the body for a specified time is formed on the cover. A support frame(70) is vertically installed on the upper part of the bed and a cylinder(75) is installed on the support frame to lift the cover.
Patent KR-20040048728-A (KR)
Inventor: PARK TAE HYEONG
IPC: F16B35/00
Filed: 2002-12-04
Abstract: PURPOSE: A bolt to which the grease is easily applied is provided to easily apply grease to a bolt by inserting a pack containing grease and exploding the pack, and to reduce manufacturing processes by simultaneously applying grease when coupling a bolt. CONSTITUTION: A bolt to which the grease is easily applied includes a bolt(10) for receiving grease and a grease storage unit(14). The grease storage unit(14) is aligned around the bolt(10) and stores grease. When coupling the bolt(10), the grease storage unit(14) is exploded by applying pressure to the bolt. The grease storage unit(14) has a penetrated hole at the center so that the grease storage unit(14) is doughnut-shaped so that the bolt(10) is received in the grease storage unit(14). The outer peripheral surface of the grease storage unit(14) includes a silver leaf.
Patent KR-20040049151-A (KR)
Title: Monolithic inkjet printhead and method of manufacturing thereof
Inventor: LEE CHANG SEUNG
IPC: B41J2/05
Filed: 2002-12-05
Abstract: PURPOSE: A monolithic ink jet print head and a method for manufacturing the same are provided to improve linearity and an exhaust characteristic of exhausted ink by integrally forming a nozzle plate with a substrate. CONSTITUTION: A monolithic ink jet print head includes a substrate(110) formed with an ink chamber(132) filled with ink, a manifold(136) for guiding ink into the ink chamber(132), and an ink channel(134) for connecting the ink chamber(132) to the manifold(136). The manifold(136) is positioned at a lower portion of the substrate(110) such that the manifold(136) is located below the ink chamber(132). The ink channel(134) vertically extends by passing through the substrate(110). A nozzle plate(120) is provided at an upper portion of the substrate(110). The nozzle plate(132) forms an upper wall of the ink chamber(132).
Patent KR-20040049608-A (KR)
Title: Inhalation brush control apparatus and method for robot cleaner
Inventor: HONG CHAN HUI
IPC: A47L9/28
Filed: 2002-12-06
Abstract: PURPOSE: An intake brush controller of a robot cleaner and a method thereof are provided to improve the cleaning efficiency by effectively sucking waste on a floor. CONSTITUTION: A unit for generating an ordered amount of brush rotation current(1) generates the ordered amount of the brush rotation current according to a torque command of a user. A unit for detecting rotation current of a brush(4) detects the rotation current of the brush according to obstacles. A comparator(5) compares the ordered amount of the brush rotation current and the rotation current of the brush. A control unit(2) outputs a command signal to control the height of an intake brush by a compared signal of the comparator. A driving unit(3) moves the intake brush vertically by the control signal from the control unit. Thereby, waste on a floor are sucked effectively by automatically controlling the height of the intake brush.
Patent KR-20040050582-A (KR)
Inventor: NAMKOONG YONG GIL
IPC: H01J29/76
Filed: 2002-12-10
Abstract: PURPOSE: A deflection yoke is provided to reduce defects of wiring by arranging wire terminals of a vertical deflection coil through the use of a wire arrangement member. CONSTITUTION: A deflection yoke(10) comprises a coil separator(20) having a screen portion(22) and a neck portion(24) which are integrated into a single unit through a connection portion; a horizontal deflection coil assembled along the inner circumference of the connection portion of the coil separator, and which forms a horizontal deflection magnetic field; a vertical deflection coil(30) assembled along the outer circumference of the connection portion of the coil separator, and which forms a vertical deflection magnetic field; a printed circuit board(60) arranged in the outside of the coil separator; and a cover(70) arranged to cover the printed circuit board, wherein the cover has a coupling portion(72) formed in the upper portion of the cover and assembled to the neck portion of the coil separator, and the coupling portion has a wire arrangement member(100) for accommodating a plurality of wire terminals(32) extended from the vertical deflection coil.
Patent KR-20040051184-A (KR)
Title: Processing aids composition of thermoplastic resin and method for preparing thereof
Inventor: HAN JEONG SEOP
IPC: C08K3/32
Filed: 2002-12-12
Abstract: PURPOSE: A processing auxiliary composition of a thermoplastic resin, its preparation method and a vinyl chloride-based resin containing the processing auxiliary are provided, to improve molecular weight and dispersion by maintaining the acidity to be steady during polymerization, thereby enhancing gelling property of a vinyl chloride resin during melting process and reducing the generation of fish-eye and flow mark without deterioration of inherent physical properties. CONSTITUTION: The processing auxiliary composition comprises 100 parts by weight of a copolymer which comprises 60-95 wt% of methyl methacrylate, and 5-40 wt% of at least one monomer selected from the group consisting of a linear, branched or cyclic alkyl acrylate having C1-C18 alkyl group and a linear or cyclic alkyl methacrylate having C2-C18 alkyl group; and more than 0.01 and less than 1 part by weight of an inorganic salt. Preferably the inorganic salt is at least one selected from the group consisting of Na2HPO4, NaH2PO4, K2HPO4, KH2PO4, Na2CO3, NaHCO3, CH3COONa and NH4Cl.
Patent KR-20040051921-A (KR)
Title: Mobile communication system and method for offering the avatar service
Inventor: CHO SEONG WON
IPC: H04W84/02
Filed: 2002-12-13
Abstract: PURPOSE: A mobile communication system for providing avatar service and a method therefor are provided to allow a user to transmit avatar dynamically expressing his/her feeling to the other party. CONSTITUTION: An caller terminal(110) and a callee terminal(112) have specific numbers. The mobile terminals(110,112) read an HTML(Hypertext Markup Language) document and communicate with an Internet server(102) and an avatar information management server(100) by using HTTP(Hypertext Transfer Protocol). The mobile terminals(110,112) set an avatar type, facial expression, emotional feeling, and behavior desired by a user by connecting to the avatar information management server(100) through an Internet network(104) in order to set avatar service.
Patent KR-20040053939-A (KR)
Title: Appatrus governing strength of car seatbelt retainer
Inventor: PARK SEONG RYONG
IPC: B60R22/46
Filed: 2002-12-16
Abstract: PURPOSE: A device for controlling the strength of a seat belt retainer is provided to efficiently stick a passenger fast to a seat in a vehicle crash by controlling the strength of the seat belt retainer according to the weight of a passenger. CONSTITUTION: A device for controlling the strength of a seat belt retainer is composed of a plurality of weight sensors(80) installed at a seat of a vehicle, an airbag sensor(50) for detecting an impact, the seat belt retainer(60), a current amplifier(90) amplifying current for controlling the strength of the retainer, and a control unit(70). The control unit controls the current amplifier according to signals output from the weight sensors.
Patent KR-20040052417-A (KR)
Title: Engine mounting for vehicles
Inventor: MUN SEONG JE
IPC: B60K5/12
Filed: 2002-12-17
Abstract: PURPOSE: An engine mounting for a vehicle is provided to prevent vibration and noise by absorbing vibration and impact to the all degrees of freedom with dividing the engine mounting into the upper plate and the lower plate, and to improve the efficiency of the engine by cooling the engine. CONSTITUTION: An engine mounting of a vehicle comprises an upper plate(100) having a radiating part(110) formed of plural divided blades, an assembling hole(111) formed in the upper part, and an insertion part bent inward in the lower part; a lower plate(200) having plural assembling holes(210) and plural mounting rubbers(220) placed inside the radiating part of the upper plate and spaced from the insertion part to surround; and an assembling unit(300) combined with the radiating part of the upper plate to fasten the upper plate and the lower plate. Vibration is prevented, and impact is absorbed efficiently with assembling the upper plate and the lower plate by the assembling unit. The upper plate is combined with the upper part of the engine through the engine bracket bent perpendicularly, and the lower plate is combined with the vehicle body through the vehicle body bracket by plural assembling units.
Patent KR-20040053708-A (KR)
Title: The slitting apparatus of sealed beverage vessel or of sealed closure
Inventor: NOH HEE KWON
IPC: B67B3/04
Filed: 2002-12-17
Abstract: PURPOSE: A device for slitting a sealed beverage vessel or a sealed lid is provided to offer convenience to a user by slitting a sealing member with a cutting blade. CONSTITUTION: A device for slitting a sealed beverage vessel or a sealed lid is composed of a body(12) coupled to the inlet of a beverage vessel(17) sealed by a sealing member(14), and a cover(11) rotatably inserted into the body and moving up/down. A cutting blade(13) is mounted to the bottom of the cover, and cuts the sealing member.
Patent KR-20040056314-A (KR)
Title: Apparatus for eliminating the surface defect of hot coil
Inventor: HUH JONG SANG
IPC: B21C47/16
Filed: 2002-12-23
Abstract: PURPOSE: An apparatus for eliminating inner flaws of hot rolled coil is provided to prevent quality deterioration and actual yield drop and reduce danger of facility accident and working stress by automatically controlling pressure of pressing roll applied to the coil being unwound in skin-pass. CONSTITUTION: In a skin-pass rolling mill comprising a pressing roll(1) movably up and down to apply a certain pressure to the coil with being contacted with the surface of an unwound part of the coil when a coil(3) wound around mandrel(2) is being unwound to be transferred, and a base(9) for fixing the pressing roll, the apparatus for eliminating inner flaws of hot rolled coil comprises a monitor(5) for displaying operating related data such as optimally set pressure and actual pressure so that an operator is capable of recognizes the data; a servo valve(6) for adjusting pressure value of the pressing roll for applying pressure to the surface of the coil; and a control part(7) for receiving thickness values of the coil measured in the previous process, comparing the received thickness values of the coil with coil data stored in the control part, thereby calculating a proper pressure value, and outputting a control signal (output voltage value) for operating the servo valve so that the pressing roll applies the calculated pressure to the coil.
Patent KR-20040057240-A (KR)
Title: Ultra low carbon bainite steel plate with superior HAZ toughness for high heat input welding and method for manufacturing the same
Inventor: JUNG HONG CHEOL
IPC: C22C38/04
Filed: 2002-12-26
Abstract: PURPOSE: A non-heat treated bainite steel plate is provided which is capable of improving toughness of heat affected zone when high heat input welding a bainite steel plate in which fine TiN precipitate is uniformly distributed, and a method for manufacturing the same is provided. CONSTITUTION: The method comprises a step of heating a slab comprising 0.001 to 0.03 wt.% of C, 0.01 to 0.5 wt.% of Si, 1.0 to 3.0 wt.% of Mn, 0.005 to 0.2 wt.% of Nb, 0.005 to 0.2 wt.% of Ti, 0.005 to 0.1 wt.% of Al, 0.0005 to 0.01 wt.% of B, 0.008 to 0.030 wt.% of N, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.005 wt.% or less of O and a balance of Fe and other impurities and satisfying the following relations: 1.2<=Ti/N<=2.5, 2<=N/B<=20, 2.5<=Al/N<=7, 3<=Nb/N<=10 and 10<=(Ti+2Al+4B+Nb)/N<=20 in the temperature range of 1,000 to 1,250 deg.C for 60 to 180 minutes; a step of hot rolling the heated slab at a reduction ratio of 40% or more in the austenite non-recrystallization region; and a step of air cooling the hot rolled steel plate to an ordinary temperature or cooling the hot rolled steel plate to an ordinary temperature in a cooling rate of 10 deg.C/sec or less.
Patent KR-20040057812-A (KR)
Title: Liquid crystal display and method of driving the same
Inventor: CHOI SANG HO
IPC: G09G3/36
Filed: 2002-12-26
Abstract: PURPOSE: An apparatus and a method for driving a liquid crystal display device are provided to increase the aperture ratio since the region of light leakage is relatively reduced by not generating the horizontal electrical field between the first and the second pixel electrodes. CONSTITUTION: An apparatus for driving a liquid crystal display device includes a liquid crystal panel(38) and a pair of liquid crystal panel driving drivers(34,36). The liquid crystal panel(38) is provided with a plurality of thin film transistors(TFTs)(42) formed at the cross-sectional regions at which a plurality of data lines is crossing with a plurality of gate lines. And, the pair of liquid crystal panel driving drivers(34,36) supply a pair of pixel voltage signals having the same polarity to at least two adjacent liquid crystal cells.
Patent KR-20040058479-A (KR)
Title: VERTICAL GaN LIGHT EMITTING DIODE AND METHOD OF PRODUCING THE SAME
Inventor: HAM HEON JU
IPC: H01L21/00
Filed: 2002-12-27
Abstract: PURPOSE: A GaN LED(Light Emitting Diode) of vertical structure and a manufacturing method thereof are provided to improve radiation effect, reduce forward voltage, and enhance the discharge effect for static electricity by using a conductive substrate instead of a sapphire substrate. CONSTITUTION: A GaN LED(20) is provided with the first conductive type GaN clad layer(25c) having the first contact(29), an active layer(25b) on the lower surface of the first conductive type GaN clad layer, and the second conductive type GaN clad layer(25a) on the lower surface of the active layer. The GaN LED further includes a conductive adhesive layer(24) at the lower portion of the second conductive GaN clad layer and a conductive substrate(21) on the lower surface of the conductive adhesive layer. The conductive substrate has the second contact(27). The conductive substrate is made of one selected from a group consisting of silicon, germanium, and GaAs.
Patent KR-20030007368-A (KR)
Title: Search/call service providing system using of a multi-function device and method of the same
Inventor: KIM JEONG HUN
IPC: H04L12/66
Filed: 2002-12-30
Abstract: PURPOSE: A search and call service providing system using multi-terminals and a method thereof are provided to allow direct access to various search portals, telephone number search, search number input and speech to interwork with each other, and to give a direct call service to minimize time required from a search point of time to a call point of time. CONSTITUTION: Multi-terminals(MD1-MDn) having direct call algorithm and buttons are automatically connected to a remote Web server upon search of specific information to search and read each information, provide voice calls through a PSTN(Public Switched Telephone Network), and perform automatic call connection to an optimum company based on a preset search standard when a specific industry type and a reference location are inputted through direct call buttons. An exchange(EXD) performs call connection to a plurality of company telephone numbers pre-registered in the remote server or multi-terminals(MD1-MDn) to relay voice data. Company telephone terminals(C1-Cn) pre-register telephone numbers to connect calls based on the search standard upon a direct call service of users. A search portal/multi-terminal management server(SPSV) constructs a database(DB1) of the plurality of company telephone numbers based on regions and the specific standard therein to facilitate the search and call of users, by enabling the users set up only reference regions using the multi-terminals(MD1-MDn) and connecting calls to an optional corresponding company within a radius preset directly when the users select industry types.
Patent KR-20040061537-A (KR)
Title: Electronic ballast having protection circuit for overload
Inventor: KIM YEONG NAM
IPC: H05B41/285
Filed: 2002-12-31
Abstract: PURPOSE: A ballast is provided to maintain a constant output power by maintaining an inverter driving voltage constant, while preventing a degradation of power factor by preventing phase differences of input voltage currents. CONSTITUTION: A ballast comprises a bridge rectifier unit(20) for rectifying an input AC power; a lamp detection and initial power supply unit(40) for receiving the rectified voltage from the bridge rectifier unit and forming an initial start voltage in accordance with the existence of lamp in a fluorescent lamp unit(30); a frequency generating unit(50) for receiving the initial start voltage from the lamp detection and initial power supply unit, and generating an oscillating frequency; an inverter unit(70) for generating pulse waves by the internal switching elements(Q1,Q2) which perform switching operations in accordance with the oscillation frequency generated from the frequency generating unit; a resonating unit(80) for turning on the lamp of the fluorescent lamp unit by resonating the high speed switching voltage of the inverter unit; a snubber circuit for receiving pulse waves from the inverter unit, and supplementing switching losses by reducing the peak voltage generated by a switching operation; and a boost converter(100) which operates by the power induced from the snubber circuit, and maintains the driving voltage of the inverter unit regardless of changes of input power.
Patent KR-20020031178-A (KR)
Title: Method for producing a conductor pattern on a dielectric substrate
IPC: C23F1/00
Filed: 2000-07-18
Abstract: To form a conductive pattern on dielectric substrates, a method is proposed in which a) a substrate covered with a metal film is coated with a protective layer which is formed by treating the metal film with a solution which contains at least one compound containing nitrogen, b) the protective layer is stripped away by UV radiation at least partially in the regions which do not correspond to the conductive pattern to be formed, in such a way that the metal film is exposed, and c) the exposed metal film is then removed by etching. By means of this method, extremely fine conductive patterns can be manufactured in a reproducible manner on dielectric substrates.
Patent KR-20020080345-A (KR)
Title: 발광소자
IPC: H01S5/343
Filed: 2000-12-12
Abstract: In을 포함하는 질화물반도체로 이루어지는 활성층을 갖는 발광소자, 특히 장파장(550nm 이상)의 빛을 발광하는 발광소자의 발광출력을 향상시키기 위해서, 본발명에 관한 발광소자는 n형 반도체층과 p형 반도체층의 사이에 활성층이 형성된 발광소자로서, 활성층은  In을 포함하는 In xl Ga l-x1 N(x 1 >0)으로 이루어진 우물층과, 그 우물층상에 형성되는 Al을 포함하는 Al y2 Ga l-y2 N(y 2 >0)으로 이루어진 제1장벽층을 포함한다.
Patent KR-20030036185-A (KR)
IPC: C01B21/44
Filed: 2000-05-22
Abstract: 본 발명은 희석된 질산으로부터 75 내지 99.9 % 농도의 질산을 제조하는 방법으로서, 약 45 내지 70 % 농도의 질산을 질산/물 공비 혼합물의 형성을 방지하기 위한 추출제와 접촉시켜 정류하고, 농축된 질산의 증기를 응축시켜 농축 질산을 얻으며, 아울러 추출제를 재농축 처리하여 추출 정류 공정으로 되돌리는 농축 질산 제조 방법에 관한 것이다.  그러한 방법에서는 전체 공정에 가용되는 열량(W1, W2, W5)을 사용하여 농축 대상 질산을 비등 액체로서 또는 부분적으로 기화시켜 바람직하게는 2개의 칼럼(K1.0, K1.1)에서 행하는 추출 정류 공정에 공급하고, 추출제를 추출 정류 공정에 공급하기 전에 질산을 추출제에 첨가하며, 추출 정류 공정에 필요한 에너지를 간접 가열(W4, W8)에 의해 공급하고, 추출제를 최대한으로 농축된 형태로 추출 정류 공정에 공급함으로써 추출 정류 공정으로부터 유출되는 추출제를 일제히 최대 한도로 희석시킬 때에 추출제의 순환량이 최소화되고 에너지 활용이 최대화되도록 한다.
Patent KR-20040062763-A (KR)
Inventor: KANG DONG GYU
IPC: G10L13/06
Filed: 2003-01-03
Abstract: PURPOSE: A voice synthesis service system and a control method therefor are provided to generate a smooth synthesis sound by a sentence unit and a syllable unit. CONSTITUTION: A service scenario control unit(110) receives a voice synthesis service request and a sentence, and outputs a condition for requesting the synthesis of a syllable or sentence unit and the received sentence according to the selection of a synthesis request condition. If sentence-unit synthesis is requested by the synthesis request condition, a sentence-unit synthesizing unit(210) reads corresponding sentence-unit voice data stored in a sentence-unit synthesis database and performs the sentence-unit synthesis of the read voice data. If syllable-unit synthesis is requested by the synthesis request condition, a syllable-unit synthesizing unit(230) reads corresponding syllable-unit voice data stored in a syllable-unit database and performs the syllable-unit synthesis of the read voice data.
Patent KR-20040064087-A (KR)
Title: Wrapping sauce for meat and manufacturing method thereof
Inventor: MOON DONG SIK
IPC: A23L11/20
Filed: 2003-01-09
Abstract: PURPOSE: Wrapping sauce for meat and a manufacturing method thereof are provided, thereby supplying nutrients to meat, giving simple taste to a consumer, preserving savory taste of meat, and inhibiting fatty taste of meat. CONSTITUTION: The method for manufacturing the wrapping sauce for meat comprises the steps of: preparing broth of the bones of the four legs of a cow; slicing cabbage, onion and Welsh onion; mixing 15 to 16 wt.% of the broth of the bones of the four legs of a cow with 6.3 to 6.4 wt.% of sliced cabbage, 4 to 4.1 wt.% of sliced, 1.7 to 1.8 wt.% of sliced Welsh onion, 1.7 to 1.8 wt.% of garlic, 0.1 to 0.2 wt.% of monosodium glutamate salt, 0.7 to 0.8 wt.% of beef powder, 0.2 to 0.3 wt.% of pepper powder, 1.5 to 1.6 wt.% of red pepper powder, 43 to 45 wt.% of fermented soybeans, 19 to 20 wt.% of soybeans, 1.4 to 1.5 wt.% of wheat flour, 1.4 to 1.5 wt.% of glutinous starch, and 1.4 to 1.5 wt.% of alcohol; and boiling the mixture for 5 minutes.