baber/WOPTO huggingface dataset:
Patent KR-20040050356-A (KR)
Inventor: JIN YONG WAN
IPC: H01J29/46
Filed: 2002-12-10
Abstract: PURPOSE: A field emission device is provided to achieve improved color purity and luminance by permitting gate holes to have asymmetrical shapes and transforming the pattern of a CNT emitter so as to prevent a collision of electrons against unnecessary portions. CONSTITUTION: A field emission device comprises a cathode electrode(K) having an upper surface on which a plurality of CNT emitters(E) are disposed; a gate insulating layer(I) having a through hole(T) for passage of electrons emitted from the CNT emitters; and a gate electrode(G) having an asymmetrical gate hole(H) corresponding to the through hole of the gate insulating layer, wherein the asymmetrical gate hole forms electrical fields of different intensities in a first direction and a second direction orthogonal to the first direction.
Patent KR-20040050427-A (KR)
Title: A variable nozzle controling the flow with water pressure
Inventor: KIM JI YONG
IPC: E03D9/08
Filed: 2002-12-10
Abstract: PURPOSE: A variable nozzle for controlling a current by water pressure is provided to keep the regularity and location of injection regardless of changes in pressure, to prevent the pain of a user by the strong injection of water and to reduce the size of a nozzle and the production cost. CONSTITUTION: The variable nozzle for controlling a current by water pressure contains: a variable nozzle(22) whose upper part is tapered; a projection formed on a tip of another nozzle abutting to the variable nozzle(22) to couple with the variable nozzle(22) structurally; and a controller(23) provided with a variable nozzle(22) and a projection and moved vertically.
Patent KR-20040051645-A (KR)
Title: Micro Channel Heat Exchanger
Inventor: JANG DONG YEON
IPC: F28F17/00
Filed: 2002-12-11
Abstract: PURPOSE: A microchannel heat exchanger is provided to easily discharge condensed water by discharging condensed water collected on an individual fin in a structure having a plurality of fins. CONSTITUTION: Horizontal headers have hollows for moving a refrigerant. A plurality of vertical refrigerant tubes are inserted into the horizontal headers to distribute the refrigerant moving in the headers. A plurality of fins(6a,6b,6c) are attached between the refrigerant tubes, wherein the fins are attached at equal gaps. Condensed water formed on surfaces of the fins runs down in a gravity direction. The condensed water is collected in the lowest ends of the fins to be discharged by force of moving air in association with tube drainage grooves.
Patent KR-20040051301-A (KR)
Title: Method of forming a floating gate in a flash memory device
Inventor: CHO JEONG IL
IPC: H01L21/8247
Filed: 2002-12-12
Abstract: PURPOSE: A method for forming a floating gate of a flash memory device is provided to be capable of completely removing a native oxide layer between the first and second polysilicon layer. CONSTITUTION: A tunnel oxide layer(22) and the first polysilicon layer(23) are sequentially formed on a semiconductor substrate(21). The substrate is partially exposed by selectively etching the first polysilicon layer and the tunnel oxide layer. A trench is formed by etching the exposed substrate. An oxide layer(25) is formed on the entire surface of the resultant structure for completely filling the trench. An isolation layer is formed by polishing the oxide layer. A native oxide layer on the first polysilicon layer is dissolved and the dissolved material is outgassed by carrying out an anneal process. The second polysilicon layer(26) is formed on the first polysilicon layer. A floating gate is formed by selectively etching the second and first polysilicon layer.
Patent KR-20040055416-A (KR)
Title: Combined connection-oriented and connectionless switching system and its switching method
Inventor: HAN IN TAK
IPC: H04L12/00
Filed: 2002-12-21
Abstract: PURPOSE: A composite connection type switching system and a method therefor are provided to support both non-connection-based service and connection-based service in the same switching system. CONSTITUTION: A non-connection-based switch(120) handles switching between an input and an output with respect to non-connection-based data. A connection-based switch(125) handles switching between an input and an output with respect to connection-based data. Entry switching units(100,110) output the connection-based data to the connection-based switch and non-connection-based data to the non-connection-based switch. Input connection information processors(105,115) make a connection setup/release request of the connection-based switch with respect to the connection-based data. A connection-based switch controller(130) controls connection setup/release of the connection-based switch upon receiving the connection setup/release request. Exit matching units(135,145) match output data of the connection-based switch and the non-connection-based switch and output it. Output connection information processors(140,150) control connection setup/release of input ports of the exit matching units(135,145) by communicating with the connection-based switch controller(130).
Patent KR-20040057222-A (KR)
Title: Cantilever for data stroage device and manufacturing method thereof
Inventor: NAM HYO JIN
IPC: G01B7/00
Filed: 2002-12-26
Abstract: PURPOSE: A production method of a cantilever for a data processor is provided to minimize the deflection of a thickness by equalizing the thickness of the cantilever, not to easily break though the thickness is thin and to generally adjust the length of the cantilever necessarily. CONSTITUTION: A second silicon oxide film and a third silicon oxide film are formed under a first silicon layer(20) and a second silicon layer of a SOI(Silicon On Insulator) substrate. The SOI substrate is formed by the first silicon layer, a silicon oxide film(21) and the second silicon layer. A tip(25) is formed by patterning the third silicon oxide film and etching the part of the second silicon layer through the pattered third silicon oxide film as a mask. A metal connection layer(26) having a larger width than the tip is formed near the lower part of the tip by etching the part of the second silicon layer. The tip and the metal connection layer are doped at a low density and the metal connection layer not to be doped is doped at a high density. Trenches are formed on the first silicon layer by masking the metal connection layer and etching the parts of the silicon oxide film and the first silicon layer. The trenches are filled by depositing a silicon nitride film on the first silicon layer. The parts of the first silicon layer and the metal connection layer are exposed by etching the part of the deposited silicon nitride film. A PZT(Lead Zirconate Titanate) capacitor is formed on the one side of the silicon nitride film and a metal line is formed by connecting the other side with the metal connection layer. An etching is performed from the exposed first silicon layer to the first silicon layer between the trenches. Thereby, the cantilever has the entire uniform thickness and is not easily broken.
Patent KR-20040057804-A (KR)
Title: Liquid Crystal Display Device And Method Of Driving Thereof
Inventor: CHAE GI SEONG
IPC: G09G3/36
Filed: 2002-12-26
Abstract: PURPOSE: A liquid crystal display and a method for driving the same are provided to improve the quality of the screen since the after image displayed on the liquid crystal panel is minimized by removing the charges remaining on the insulating layer. CONSTITUTION: A liquid crystal display includes a liquid crystal panel(70), a first compensation common voltage generation part(74) and a second compensation common voltage generation part(76). The liquid crystal panel(70) is provided with a plurality of liquid crystal cells formed on the cross-sectional regions at which a plurality of data lines is crossing with a plurality of the gate lines. The first compensation common voltage generation part(74) generates a first compensation common voltage in the form of impulse applied to the liquid crystal panel(70) so as to remove the direct and positive voltage accumulated in the liquid crystal cells. And, the second compensation common voltage generation part(76) generates a second compensation common voltage obtained by correcting the first compensation common voltage level.
Patent KR-20040059052-A (KR)
Title: Cooling air emit hole for refrigerator
Inventor: PARK YONG SEOK
IPC: F25D17/00
Filed: 2002-12-27
Abstract: PURPOSE: A cool air discharge port of a refrigerator is provided to easily attach water drops by stepping a lower end outside of the cool air discharge port and to hang and gradually evaporate the water drops formed at the lower end of the discharge port by widening a surface area of the lower end of the discharge port. CONSTITUTION: A cool air discharge port(40) of a refrigerator is formed at the upper side of a storage space in the refrigerator to discharge the cool air into the storage space and the outside of the lower end of the discharge port is stepped. The discharge port is protruded downward from the upper side of the storage space in the refrigerator. Water drops(W,W') are attached on a lower side(46), a stepped surface(44'), and a stepped lateral side(44") of the discharge port.
Patent KR-20020042836-A (KR)
Title: Hybrid ball bearing with oblique contact, and axial stop comprising same
IPC: F16C33/44
Filed: 2000-09-14
Abstract: The invention concerns a ball bearing (3) in rolling contact between the inner bearing groove (4) of an outer ring (5) and the outer bearing groove (6) of an inner ring (7), the concavity of the grooves not oriented radially but substantially inclined opposite each other, and the balls (3) are spaced apart from one another by a cage (13) arranged between the rings (5, 7), the balls (3) being made of ceramic, at least at the surface, and the rings (5, 7) made of steel being coated with a MoSx or TiAlN layer deposited by cathode spraying. The invention is applicable to ball-bearing axial stops, in particular for retaining rotor blades against centrifugal forces and for blade pitch change hinge relative to the hubs of rotors.
Patent KR-20020064791-A (KR)
IPC: G06T9/00
Filed: 2001-07-23
Abstract: 본 발명은 프레임들의 그룹들로 세분된 비디오 시퀀스를 인코딩하기 위한 방법에 관한 것이다.  이 방법은, 3차원 웨이브렛 분해가 최적의 가중 상수들을 사용하는 리프팅 방식에서 쌍직교 필터 뱅크를 포함하여 수행되는 온-라인 절차를 포함한다.  이들 상수들은 유사한 분해가 어떤 가중 상수들도 없이 수행되는 부가적인 오프-라인 절차로 인해 결정된다.
Patent KR-20020062760-A (KR)
IPC: F02C9/28
Filed: 2001-10-05
Abstract: 본 발명은 가스 터빈(12) 또는 가스 터빈 복합 사이클 발전소의 단기간 전력 증대를 가능하게 하는 시스템을 개시한다.  압축 및/또는 액화 가스의 저장용기(100)는 가스 터빈 작동 유체의 일시적 공급을 저장하기 위해 설치된다.  일시적인 간섭(주파수 감소) 도중에 전기적 그리드 주파수를 유지하는 것을 돕는 것이 바람직할 수도 있으므로, 이러한 작동 유체의 공급은 출력을 증가시키도록 압축기 배기 또는 연소 시스템(14)에서 가스 터빈으로의 거의 순간적인 도입에 이용 가능하다.
Patent KR-20020084091-A (KR)
Title: 신규 이미다졸 유도체
IPC: A61P15/08
Filed: 2001-01-12
Abstract: 본 발명의 본 이미다졸 유도체는 알파2 아드레노셉터에 친화성을 나타내서 알파2  아드레노셉터가 포함된 여러 증후군 또는 질병의 치료에 유용하다.  이러한 증후군이나 질병은 신경학적, 정신과적 또는 인식증후군(cognition disorders),  및 비만증, 기립성 저혈압, 지방 분해 질환( 비만증과 같은) 또는 성적기능장애와 같은 여러 말초 신경계  질환을 포함한다.
Patent KR-20020071020-A (KR)
IPC: G01C19/5677
Filed: 2001-01-08
Abstract: 진동 구조체 자이로스코프는 공진체, 공진체의 공진 동작을 구동하는 구동 변환 수단, 공진 동작을 나타내는 신호를 생성하는 픽-오프 수단, 그리고 상기 신호로부터 z-축의 방위 정보 및 x-축과 y-축의 속도 정보를 추출하는 신호 처리 수단을 포함한다.  공진체는 편평하고 공진 동작은 공진체에 대한 방위 각도가 z-축을 중심으로 하는 공진체의 방위에 비례하여 변화하는 링의 평면상에서 진동 모드의 패턴으로 발생한다.  이러한 진동 모드 패턴은 에너지를 x-축 또는 y-축을 중심으로 하는 공진체의 회전에 따른 평면-외 응답 모드 동작에 결합시킨다.  신호 처리 수단은 z-축 방위 신호에 관한 평면-외 응답 모드를 분석하여 x-축 및 y-축의 속도 정보를 추출한다.
Patent KR-20030024660-A (KR)
IPC: G02F1/133
Filed: 2001-03-15
Abstract: 본 발명은 라인(101~124)과 컬럼(201~205)으로 배열되고 라인 전극 및 컬럼 전극에 연결되는 다수의 화소(11, 12, 13)를 포함하는 멀티플렉싱된 디스플레이 스크린에 대한 제어 장치 및 방법에 관한 것으로서, 상기 화소(11, 12, 13) 각각은 대응하는 라인 및 컬럼 전극에 각각 공급되는 라인 신호(BP1~BP24)와 컬럼 신호(FP1~FP5)의 지정 조합에 의해 선택적으로 활성화되거나 동작정지된다. 발명은 모든 디스플레이 라인 활성화되는 소위 정규 동작 모드(제 1 동작 모드)와, 디스플레이 소자의 모든 비활성 라인들이 동작정지되는 소위 대기 동작 모드(제 2 동작 모드) 사이에서 디스플레이 스크린이 스위칭되는 특징을 가진다. 대기 동작 모드로 변경될 때, 이 방법은 여전히 활성인 활성 라인 상에 공급되는 라인 신호와 활성 라인의 수에 비례하여 멀티플렉스 비가 감소되도록 컬럼 신호에 대하여 동작하는 과정으로 이루어진다.
Patent KR-20030011331-A (KR)
IPC: H04N19/895
Filed: 2001-05-11
Abstract: 연속 화상들을 나타내는 비디오 신호 부호화 방법이 개시되는데, 상기 방법은 제1 화상을 제2 화상과 비교하는 단계, 제1 화상과 제2 화상간의 유사성 정도를 계산하는 단계, 상기 유사성 정도를 소정의 유사성 기준과 비교하는 단계, 및 상기 유사성 정도가 상기 소정의 유사성 기준을 충족하지 못할 때 비-시간 예측 에러 은폐 방법이 후속 복호기에 의해 사용되야만 하는 것을 표시하는 표시자를 출력하는 단계, 그리고 상기 유사성 정도가 상기 소정의 유사성 기준을 충족할 때 시간 예측 에러 은폐 방법이 후속 복호기에 의해 사용되야만 하는 것을 표시하는 표시자를 출력하는 단계를 포함한다.
Patent KR-20030017534-A (KR)
IPC: D04B15/78
Filed: 2002-04-11
Abstract: 선침용 모듈 핑거(30)는, 핑거부재(31)와 핑거수용부재(40)로 구성된다. 핑거부재(31)는 버트접촉부(33)와 지지부(34)를 갖고, 지지부(34)는 그 하방에 돌출부(35,36)를 갖는다. 또, 핑거수용부재(40)는 일단으로부터 타단에 걸쳐 상기 지지부(34)의 하방의 돌출부(35,36)를 수용하는 요홈(42, 42a)을 갖는 연결부(41)와, 핑거회동지지부(43) 및 압전체결합부(45)를 갖는다. 핑거부재(31)와 핑거수용부재(40)는 핑거부재(31)의 돌출부(35,36)를 핑거수용부재(40)의 요홈(42, 42a)에 삽입하여 위치결정되고, 돌출부(35)와 연결부(41)에 설치된 구멍(37, 37a)에 핀(50)이 삽입됨으로써 일체로 결합되어 있다.
Patent KR-20040063705-A (KR)
Title: Functional chewing gum
Inventor: SON YOUNG SUK
IPC: A23G4/00
Filed: 2003-01-08
Abstract: PURPOSE: Functional chewing gum containing a fermented functional material and conventional chewing gum material is provided. It has characteristic taste, color, texture and flavor of chewing gum while imparting nutritious material to a consumer. CONSTITUTION: Nutraceuticals are fermented with cereals, vegetables, fruits, tourmarine, loess, charcoal or the like and then mixed with conventional chewing gum material to give functional chewing gum. The fruits are plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons, water melons, persimmons, apricots, peaches or the like. The cereals contain rice, barley, foxtail millet, oat, Vigna sinensis, buckwheat, sorghum, red-beans, mung beans or the like. The nutraceuticals contain ginseng extract, mushroom extract, fermented organic material of animals and plants, physiologically active materials of plants, animals, birds, bacteria and carbohydrates or the like.
Patent KR-20040065591-A (KR)
Inventor: KWON MYUNG HOAN
IPC: H04Q9/00
Filed: 2003-01-15
Abstract: PURPOSE: A device for controlling a wireless transceiving heating function and a method therefor are provided to sense indoor temperature by plural room controllers as generating command data by analyzing the sensed temperature and data, and to drive/stop a boiler and a motor by a main device after wirelessly receiving the command data, thereby switching on/off a hot water supply valve of the boiler. CONSTITUTION: A room controller comprises as follows. A temperature sensor senses temperature of each room. A temperature sensor driving device supplies a driving command to the temperature sensor. An RF communication module wirelessly transmits command data and data transceived with a main device. A CPU inputs indoor temperature data and data set by a user, analyzes the inputted data to convert the data into motor driving command data, and commands to wirelessly transmit the command data. A low voltage checking device frequently confirms whether a voltage of the room controller is less than a reference voltage. A memory device stores all data inputted/generated from the CPU. An LCD screen outputs an operated state of the room controller as showing whether a boiler is driven.
Patent KR-20040069845-A (KR)
Inventor: KIM BAEK WON
IPC: H01L21/3065
Filed: 2003-01-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent defects due to particles and an etching error due to a residual metal layer by depositing stably polymers on an inner wall of an etch chamber in an etch process. CONSTITUTION: A wet cleaning process is performed to clean an inside of an etch chamber(11). The moisture is removed from the inside of the etch chamber by heating the etch chamber. A wafer(15) including a metal layer and an etch barrier is loaded into the inside of the etch chamber. The power is applied to the etching gas of the inside of the etch chamber in order to generate plasma. A metal line(17) is formed by performing an etch process using the plasma.
Patent KR-20040070966-A (KR)
Inventor: CHOI YONG MU
IPC: H04B1/38
Filed: 2003-02-05
Abstract: PURPOSE: A mobile terminal available for stereo recording is provided to enhance quality of multimedia information created by a user of a mobile terminal. CONSTITUTION: A voice signal inputted through a voice communication microphone(32) is encoded through a voice codec(34) and a voice signal processor(35) and then transmitted to a voice signal transmitter(36). The voice signal transmitter(36) outputs the voice signal. A stereo signal inputted through stereo microphones(32,33) is amplified through the audio amplifier(37), converted into a digital signal through a stereo A/D(Analog/Digital) converter(38), and then, stored in an audio memory(39). A controller(31) outputs a control signal to a voice communication block(100) and the stereo recording block(200) so that the mobile terminal can be operated in a voice communication mode or a stereo recording mode.
Patent KR-20040032728-A (KR)
Inventor: LEE KYUL JOO
IPC: B65D30/24
Filed: 2003-02-27
Abstract: PURPOSE: A check valve of vacuum package pack is provided to exhaust residual air inside the pack outside by mounting the valve on a pack for packaging a product. CONSTITUTION: The check valve(100) comprises a main body(10) penetrating the packaging pack(1) to directly inhale air through an inhalation port(2) of a vacuum cleaner, etc.; a locking element(40) for closing/opening further air flow; a guide element(50) for controlling the air flow depending on rotational condition of the locking element(40); and a disc type plate(60) located between the pack(1) and the main body(10). The main body(10) has a punctured hole(11) at center portion of bottom side and a number of air flow passages(12), as well as a packing guidance groove on upper side of the hole(11) and a round slope(14) for closely contacting the inhalation port(2) outside the groove.
Patent KR-20040078767-A (KR)
Inventor: KIM SANG NAM
IPC: F23G5/36
Filed: 2003-03-05
Abstract: PURPOSE: A multipurpose brown gas incinerator is provided to completely burn special wastes by burning dry gas again. CONSTITUTION: A multipurpose brown gas incinerator is composed of a brown gas plant for supplying brown gas, brown gas burners(31,35) for burning brown gas supplied from the brown gas plant, a brown gas furnace(30) to which the brown gas burner is mounted, a waste-heat boiler connected to an exhaust gas line in the brown gas furnace, a semi-dry cleaning unit, and a dust collecting unit.
Patent KR-20030036367-A (KR)
Inventor: BAE YEONG JU
IPC: F24F3/06
Filed: 2003-03-15
Abstract: PURPOSE: A front side suction and discharge type outdoor unit for an air conditioner is provided to improve efficiency of heat exchange. CONSTITUTION: An outdoor unit comprises an outdoor unit casing formed as a rectangular parallelepiped with one side facing the outside opened and the other sides including an upper side, a bottom side closed, and having an inside divided into a suction part and a discharge part; a compressor installed in the outdoor unit casing to compress refrigerant vapor supplied from an indoor unit through a tube; an air-cooled condenser installed in the outdoor unit casing to condense refrigerant vapor supplied from the compressor; and a cross flow cooling fan(40) installed in the outdoor unit casing, including a diffuser(40') with a cut-off(41) whose angle(alpha) is equal to or larger than 90 deg. to supply outside air to the air-cooled condenser and to discharge air having exchanged heat. Wind volume is increased thereby as flow rate in a fan discharge part is reduced for the same wind volume because the diffuser imposes no discharge resistance and discharge area is increased.
Patent KR-20040081813-A (KR)
Inventor: LEE SUK CHAN
IPC: A23L17/60
Filed: 2003-03-17
Abstract: PURPOSE: A method of making seasoned laver by coating a mixture of salt, vegetables and Salicornia herbacea powder on the surface of laver and then roasting is provided. The product contains rich nutrients and useful as a functional food. CONSTITUTION: Laver is sprayed with Salicornia herbacea liquid through a nozzle and roasted at about 200deg.C for 5 to 8sec in the first stage. Salt with a particular size of 0.3 to 0.5mm is mixed with Salicornia herbacea powder with a particular size of 0.5 to 0.7mm in a ratio of 4:6, sprinkled on the surface of laver which is treated with vegetable oil and then roasted at about 250deg.C for 14 to 15sec in the second stage. The laver is selected from Porphyra tenera Kjellman, Porphyra tenera Kjellman var. tamatsuensis Miura, Porphyra yezonensis Ueda, Porphyra yezonensis Ueda form narawaensiss Miura and Porphyra pseudolinearis Ueda(Rhodophyta).
Patent KR-20040081945-A (KR)
Inventor: JANG HYEON RYONG
IPC: G02F1/133
Filed: 2003-03-17
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to prevent the generation of horizontal-line pattern. CONSTITUTION: An inverter(920) supplies voltage to an optical source, flashes the optical source, and adjusts a flashing time of the optical source to adjust brightness. A tune voltage generating unit(800) generates a plurality of tune voltages changed according to the flashing of the optical source. A data driving unit(500) selects a tune voltage corresponding to image data among a plurality of the tune voltages, and provides the selected tune voltage as a data voltage to pixels. A signal control unit(600) provides the image data to the data driving unit, generates a control signal to the data driving unit for controlling the image data.
Patent KR-20040082234-A (KR)
Title: a Physiotherapy equipment for the waist
Inventor: LEE YOUNG KOOK
IPC: A61H23/02
Filed: 2003-03-18
Abstract: PURPOSE: A waist physiotherapy apparatus is provided to enable a patient lying on a bed all day long to move his/her waist in all directions, resulting in smooth relaxation and muscle massage effects. CONSTITUTION: The waist physiotherapy apparatus comprises a base(10) installed in a bed, a first drive unit(20), a leftward/rightward rotating unit(30), and a second drive unit(40). The first drive unit has a first drive motor(21) installed at one side of the base, a rotating disk(22) cooperating with the first drive motor, and an eccentrically installed guide tube(23) lateral to the rotating disk. The rotating unit has a support post(31), a rotating plate(32) installed to the support post to rotate leftward or rightward, a guide rod(32c) corresponding to the guide tube, a motor, gears, and a support rod(35) slidably respectively coupled to guide tubes(34). The second drive unit has an operating body(41) rotatably installed at an end of the support rod so as to vertically move according to rotation of the rotating plate, a second drive motor(44), a rotating plate(44b), a slide rod(45), a slide plate(46), and a protrusion(47).