baber/WOPTO huggingface dataset:
Patent KR-20040050029-A (KR)
Title: Cup holder for automobile
Inventor: OH SE PIL
IPC: B60N3/10
Filed: 2002-12-09
Abstract: PURPOSE: A cup holder for a vehicle is provided to stably support the outer periphery of a cup when inserting the cup in a holder body. CONSTITUTION: A cup holder for a vehicle comprises a load transmission member supported to the outside of a holder body(3); a pinion(9) supported to the outside of the holder body, to engage with a rack gear(8); a support bar(11) horizontally supported to the outside of the holder body; and a support plate(16) supported to the bottom of the holder body, to move up and down together with a coil spring(17). The load transmission member forms a support piece(7), protruded to the inside of the holder body, to the lower end and forms the rack gear to the outside. The support bar forms a rack gear(13), engaging with the pinion, to the bottom and the support is protruded to the inside of the holder body. The periphery of the support plate is fixed to the support piece.
Patent KR-20030051318-A (KR)
Title: Film joining method, a wide film produced by the joining method and a covering material for agricultural use made of the wide film
Inventor: TSUKADA TETSURO
IPC: B29C65/02
Filed: 2002-12-14
Abstract: PURPOSE: A film joining method, a wide film produced by the film joining method and a covering material for agriculture made of the wide film are provided to easily obtain the wide film from a film having a hydrophilic surface on the single surface and to have excellent bonding and tearing strengths at a melt-bonded part of the film. CONSTITUTION: A method for joining films having a hydrophilic surface(2) at the single surface and an excellent melt-bonding force at the melt-bonded part is composed of steps of arranging two films having the hydrophilic surface at the single surface to align the hydrophilic surfaces to contact each end portion and overlaying a film on a side of non-hydrophilic surface of the films to connect the contacted portion, and hot-pressing an overlapping portion to join the two films. The wide film is suitable for a covering material for agricultural use.
Patent KR-20040053926-A (KR)
Title: Vehicle's ABS control circuit
Inventor: AHN DONG HO
IPC: B60T8/34
Filed: 2002-12-16
Abstract: PURPOSE: A control circuit of an ABS(Anti-lock Brake System) for a vehicle is provided to prevent high pressure from being formed between a master cylinder and a hydraulic pump instead of an expensive low-pressure accumulator. CONSTITUTION: A control circuit of an ABS for a vehicle includes a brake line(30) having a passage supplying braking pressure generated from a master cylinder(10) to wheel brakes(20); an HCU(Hydraulic Control Unit) controlling the brake line; and an ECU(Electronic Control Unit) controlling the HCU. The HCU includes inlet solenoid valves(41) installed to the brake line situated to the upper side of the wheel brakes, and outlet solenoid valves(42) installed to a reflux line situated to the lower side of the wheel brakes. The ECU receives a wheel speed signal of a speed sensor of wheels and calculates each wheel acceleration and deceleration speed, and then outputs an opening and shutting signal to the inlet solenoid valve and the outlet solenoid valve and outputs an operation signal to a hydraulic pump installed to the reflux line. The control circuit of the ABS has a suction line(32) branched off from the reflux line situated to the inlet side of the hydraulic pump and connected to a storage tank(11) mounted to the master cylinder; a shuttle solenoid valve(60) usually opened at the suction line; and a pressure sensor(52) installed to the outlet side of the master cylinder and connected to the ECU.
Patent KR-20040055036-A (KR)
Inventor: LIM IN TAEK
IPC: H04B17/40
Filed: 2002-12-20
Abstract: PURPOSE: An apparatus and a method for monitoring base station modem data are provided to monitor data processed in each base station modem through a USB interface and an operator terminal on a real time basis. CONSTITUTION: Hardware and software initialization is performed(S51). When an operator command requesting monitoring on base station modems is inputted, an operator terminal executes a hyper terminal on the base station modems(S52), selects virtual ports allocated to USB interfaces, and requests DSP processors connected by 1:1 to the base station modems to collect and report base station modem data(S53). Each DSP processor collects data processed in base station modems and reports it to the operator terminal through a USB bus(S54). The operator terminal outputs the base station modem data on corresponding hyper terminal(S55).
Patent KR-20030023594-A (KR)
Inventor: KIM HUN SEOK
IPC: F23G5/00
Filed: 2002-12-24
Abstract: PURPOSE: A system for feeding waste of an incinerator is provided to improve working efficiency by preventing the trouble of the feeding system caused by heat or dust. CONSTITUTION: In an incinerator(H) having an incinerating chamber(1) and a feeding device(S), a feeding bed(6) moves backward and forward on a guide(5) installed at the top of a bed block(4). One end of a rod(9) is connected to a plate cam(8) fixed on a rotary shaft(7). A lower end of the rod(9) is connected to the rear end of the feeding bed(6).
Patent KR-20040057013-A (KR)
Inventor: LEE OK GIL
IPC: F21V35/00
Filed: 2002-12-24
Abstract: PURPOSE: An automatic candle holder is provided to prevent an accident due to fire by elevating a candle holder according to weight of a candle to maintain the height of the candle corresponding to a candle guide. CONSTITUTION: A lower part of a stand(100) is vertically supported by a disk-shaped support plate(100d). A weight path(100a) and a rail path(100b) are formed at a front part and a rear part of the stand. A cut part is formed at a front side of the rail path. A cylinder(101) is installed on an upper part of the stand by using a shaft(102). A top end part of a candle(200) is inserted into a candle guide(110). A guide bracket(112) is formed at a top part of the candle guide. A candle holder(120) is inserted into the rail path. A holder guide(121) is formed at the candle holder. A weight(103) is elevated along the weight path. A wire(104) is used for elevating the candle holder by the weight.
Patent KR-20040057260-A (KR)
Inventor: PARK GWANG SEOK
IPC: G01N33/18
Filed: 2002-12-26
Abstract: PURPOSE: A quantitative analysis method for nanomolar components is provided, thereby improving the limitation of analysis limitation of nanomolar components, so that the nanomolar components with 100 times lower than the conventional method can be quantitatively analyzed. CONSTITUTION: The quantitative analysis method for nanomolar components comprises the steps of: introducing a sample containing nanomolar components to be quantitatively analyzed into an absorbance analyzing device of which a liquid waveguide capillary flow cell (LWCFC) with the length of 1 to 2m is connected to an absorbance detecting device; sequentially introducing the sample chromogenic materials into the absorbance analyzing device; forming chromogenic compounds by passing the components through a mixed coil; and irradiating light to the liquid waveguide capillary flow cell (LWCFC) upon introducing the chromogenic compounds into the liquid waveguide capillary flow cell (LWCFC); and measuring the absorbance of nanomolar components, wherein the nanomolar component to be quantitatively analyzed is selected from phosphorous, nitrogen and iron.
Patent KR-20040057487-A (KR)
Title: Shockless valve in a heavy industries equipment
Inventor: KIM YONG CHAE
IPC: E02F9/20
Filed: 2002-12-26
Abstract: PURPOSE: An impact reduction valve of construction heavy equipment is provided to reduce an impact by stopping an actuator gradually and to improve the reaction efficiency of equipment by making the movement of a control valve rapid. CONSTITUTION: The impact reduction valve of construction heavy equipment contains a check valve(6) letting pilot signal pressure pass from a remote control valve(5) to hydraulic units(3a,3b) of a main control valve(3), a primary orifice(8) reducing the flow drained off from the hydraulic unit of the main control valve(3) to a tank after detouring the check valve(6), a flow control spool(9) controlling the flow of the primary orifice regularly, a detour line(10) detouring the flow control spool(9), and a secondary orifice(11) installed on the detour line(10) and formed to have the smaller opening area than the primary orifice(8).
Patent KR-20040058978-A (KR)
Title: Method of forming a metal line in a semiconductor device
Inventor: KIM HYEONG JUN
IPC: H01L21/28
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to simplify process and to reduce processing cost by using electroplating without using CMP(Chemical Mechanical Polishing). CONSTITUTION: An interlayer dielectric(109) is formed on a substrate(101). By patterning the interlayer dielectric, the first and second hole pattern having different line-width are formed. A diffusion barrier layer(111) and a seed layer(112) are sequentially formed on the hole patterns. The first copper film(113) is formed to entirely fill in the first hole pattern with a relatively narrow line-width, wherein the second hole pattern is partially filled. The second copper film(115) is entirely filled in the second hole pattern by electroplating.
Patent KR-20040059687-A (KR)
Title: Liquid crystal display apparatus and a manufacturing merhod thereof
Inventor: CHAE JEONG HEON
IPC: G02F1/136
Filed: 2002-12-28
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to reduce the area occupied by a data line in half, thereby enhance an aperture ratio largely. CONSTITUTION: After forming the second source and drain electrodes(611,612), a passivation film(613) made of transparent insulation material is formed on the entire TFT(Thin Film Transistor) device. By removing the passivation film(613) on an upper portion of the first and second drain electrodes(602,612), contact holes(616,617) for electrically connecting with pixel electrodes(614,615) are formed. A transparent electrode film is formed and patterned on the passivation film(613) formed on the contact holes, so that the first pixel electrode(615) positioned at an upper portion of the first drain electrode and the second pixel electrode(616) positioned at an upper portion of the second drain electrode are formed. The first and second source electrodes have a vertical stack structure.
Patent KR-20040059893-A (KR)
Title: A Pail Pack
Inventor: BAE HYO YEONG
IPC: B23K9/133
Filed: 2002-12-30
Abstract: PURPOSE: A welding wire housing container is provided to simply combine and dismantle the container and to easily disuse and reuse the used container by making outer and inner tubes, a bottom plate, and upper and lower fixing tools from papers. CONSTITUTION: A welding wire housing container(200) is composed of an upper projection(220) having the diameter expanded than an outer tube(110) to structurally reinforce the outside of the upper end of the outer tube; a lid unit(210) having the size covering the outer tube; an upper fixing tool(230) comprising a flange(232) extended inward along the outer rim of the lid unit, a supporting surface bent from the flange and extended along the outer peripheral surface of the upper projection, and a bent groove formed at the lower end of the supporting surface and reduced than the diameter of the upper projection, and fixing the lid unit to the upper end of the outer tube and covering and structurally reinforcing the lid unit; and an emboss(260) adjacent to the lower end of the upper fixing tool and having the diameter partially expanded from the outer tube.
Patent KR-20040060482-A (KR)
Title: Photo diode and method of manufacturing the same
Inventor: JUN IN GYUN
IPC: H04N5/335
Filed: 2002-12-30
Abstract: PURPOSE: A photo diode and a fabricating method thereof are provided to enhance easily an image characteristic by improving a short wavelength characteristic as well as a long wavelength characteristic. CONSTITUTION: A photo diode includes a substrate, an ion implantation region, and a depletion layer region. An isolation layer(22) is formed on the substrate(20) in order to define an active region. The ion implantation region(24) is formed on a center part of the active region of the substrate. The depletion layer region(26) is formed on a lower region of the ion implantation region. The depletion layer region is formed from the center part to a boundary of the isolation layer.
Patent KR-20020063857-A (KR)
IPC: C02F1/68
Filed: 2000-08-16
Abstract: 생물학적 수조계에서 수질을 장기간 개선시키는 조성물에 관한 것이고, 이것은 1)임의로 유기 카르복실산과 혼합된, 한가지 이상의 용이하게 또는 부족하게 용해성인 유기 카르복실산의 Al 3+ -, Fe 3+ -, TiO 2+ - 또는 ZrO 2+ 염; 2)한가지 이상의 수용성인 무-질소(N-free)의 생물학적으로 분해가능한 유기 화합물; 3)한가지 이상의 유기 카르복실산의 용해성 알칼리 금속염 또는 알칼리 토금속염; 및 4)임의로 유기 카르복실산의 한가지 이상의 Ca 2+ 염과 혼합된, 유기 카르복실산의 한가지 이상의 Mg 2+ 염; 5)미량 원소와 비타민, 구체적으로 수용성 B 시리즈의 비타민을 함유하는 것을 특징으로 한다. 상기 기술한 처리제를 이용하여 변수를 결정하는 수질상의 변동을 감소, 최소화 또는 제거시킬 수 있고, 따라서 부분적인 물 교환의 빈도를 현저히 감소시키고 물 교환 없는 기간을 뚜렷이 연장시킬 수 있다.
Patent KR-20020059697-A (KR)
IPC: B23B29/034
Filed: 2001-09-10
Abstract: 본 발명은 보링헤드에 관련되는데, 특히 이동장치(4)를 통해 방사상으로 구동될 수 있는 두 개의 도구-홀더(3)를 수용하기 위한 하우징(2)으로 구비된 몸체(1)와 작동 상태에서 도구 홀더(3)를 고정시키기 위한 수단(5)으로 구성되는 보링헤드에 관련된다. 상기 보링헤드는 작동상태에서 도구 홀더(3)를 고정시키는 수단(5)은 두 개의 도구 홀더(3) 및 몸체(1)에 동시에 작용하는 단일 고정장치로 구성된다. 본 발명은 특히 기계도구 악세사리에 적용이 가능한데, 가공 플랜트 및 작업장의 디지털 제어기계에 적용이 가능하다.
Patent KR-20020062344-A (KR)
IPC: B65D27/34
Filed: 2000-12-13
Abstract: 가압 봉인식 메일러 유형의 상업 용지(10)이 실질적으로 12인치 길이의 중간물로부터 제조된다. 이 상업 용지는 V형 접기나 C형 접기 또는 Z형 접기 구조로 될 수 있다. 중간물은 종이 더미 형태로서 통상의 레이저 프린터로 공급될 수 있다. 12 인치 길이의 중간물은 미합중국 우체국 규정을 만족하면서 다양한 이점을 가져다 준다.
Patent KR-20020072553-A (KR)
IPC: F02D41/26
Filed: 2000-12-16
Abstract: 차량의 구동 유닛을 제어하는 방법 및 장치가 추천되어 있는데, 거기에 있어서는 구동 유닛의 출력값에 대한 디폴트 값 외에, 디폴트 값의 조절의 다이나믹을 표현하는 추가의 설정값이 제공된다. 디폴트 값 및 이 추가 설정값에 따라 영향 미치려는 구동 유닛의 설정값이 선정된다.
Patent KR-20020073587-A (KR)
IPC: H04B1/034
Filed: 2001-12-25
Abstract: 어두워도 조작용의 키버튼의 위치 및 기능을 판단할 수 있도록 하는 것을 목적으로 하고, 사용자에 의한 장치의 조작을 입력하는 복수의 키버튼(3a,3a....)과, 이 복수의 키버튼(3a,3a....)을 연결하는 베이스부재(3b)가, 발광재료가 함유되어서 일체로 성형된 조작수단(3)과, 이 조작수단(3)의 상부에 배치되고, 이 복수의 키버튼(3a,3a....)이 조작 가능하게 하기 위한 복수의 구멍부(1a,1a....)가 설치되는 동시에, 조작수단(3)에 인한 발광을 투과 가능한 부재에 의해 형성된 패널수단(1)을 갖추는 것이다.
Patent KR-20020091104-A (KR)
Title: 전송방법, 전송시스템, 송신장치 및 수신장치
IPC: H04N21/439
Filed: 2002-01-29
Abstract: 소정의 패킷구조화된 디지털 오디오데이터를 소정비트를 단위로서 분할하고, 그 분할된 디지털 오디오데이터를, 1단위마다 특정 데이터로 변환하여 부호화하고, 그 부호화된 데이터를, 영상데이터의 블랭킹기간에 배치하여, 영상데이터의 전송로를 사용하여 영상데이터와 함께 디지털 오디오데이터를 전송하도록 하고, 예를 들면 DVI규격과 같은 기존의 영상데이터 전송포맷을 적용하여, 영상데이터와 오디오데이터를 동시에 양호하게 전송할 수 있도록 한다.
Patent KR-20020081481-A (KR)
Title: 전기 접점 안정성이 우수한 금속박
IPC: H01H11/04
Filed: 2001-03-23
Abstract: 도금 공정의 생략에 의하여 전기 접점 안정성이 우수한 금속박을 저코스트로 제공한다. 
     표면 조도에 있어서, 표면의 요철의 평균 간격 Sm이 최소가 되는 방향에서의 조도 측정에 의하여 얻어진, 산술 평균 조도 Ra와 요철의 평균 간격 Sm의 비율 Ra/Sm이 0.001 이상이 되는 표면 조도를 가지는 것을 특징으로 하는 전기 접점 안정성이 우수한 금속박. 이 금속박의 소재는 스테인레스강 또는 인청동인 것이 바람직하다.
Patent KR-20020091153-A (KR)
Title: 밀폐형 층 스택, 상기 밀폐형 층 스택의 제조 방법 및상기 방법의 용도
IPC: H01G9/048
Filed: 2001-03-15
Abstract: 본 발명은 밀폐형 층 스택 및 하나의 스트립 재료(1)와 다수의 중간층(2)으로부터 상기 밀폐형 층 스택을 제조하는 방법에 관한 것이다.  상기 방법은 a) 다층 권선을 제조하기 위해 맨드렐(3) 위에 스트립 재료(1)를 감고, 상기 감기 프로세스 동안 중간층들(2)은 최대 180°정도로 구부러져 권선층들(4) 사이에 서로 포개어지도록 배열되는 단계, b) 중간층들(2)이 서로 좌굴(buckling)되지 않게 압축되도록 하우징(6) 내에 상기 중간층들(2)을 밀어넣는 단계를 포함한다.  또한 본 발명은 전지, 축전지 또는 커패시터를 제조하기 위해 상기 방법을 사용하는 것에 관한 것이다.  본 발명은 특히 직육면체 하우징을 포함하는 전해질 커패시터를 제조하는데에 유리하게 사용될 수 있다.
Patent KR-20030009419-A (KR)
Title: Cascade refrigeration system
IPC: F25B7/00
Filed: 2001-02-16
Abstract: A cascade refrigeration system is provided. The cascade refrigeration system includes a low stage having a first refrigerant flowing therethrough and a high stage having a second refrigerant flowing therethrough. The low stage includes a compressor and evaporator coils. The input of the evaporator coils is operatively connected to the output of the compressor by an input conduit and the output of the operator unit is operatively connected to the input of the compressor by an output conduit. A bypass line has an input in communication with the input conduit and an output in combination with the output conduit. A bypass heat exchanger effectuates the heat exchange relationship between the first refrigerant flowing through the bypass line and the first refrigerant flowing through the input conduit.
Patent KR-20030028462-A (KR)
IPC: C22C14/00
Filed: 2001-04-03
Abstract: 본 발명은 복수 개의 층이 적층된 반도체 패키지용 기판을 제공하는 것에 관한 것이다. 예컨대, 반도체 패키지용 기판은 금속 기지 복합재료층과, 상기 금속 기지 복합재료층 보다 큰 열팽창 계수와 열전도율을 갖는 적어도 하나의 캐리어층(142, 144)을 포함하고 있다. 바람직한 실시예(140)에 있어서, 상기 금속 기지 복합재료층은 대략 50∼95 중량% 사이의 내화 금속과, 잔류 중량%의 구리를 포함하고 있다. 예컨대, 캐리어층(106)의 적합한 재료로는 구리를 포함한다. 이와 같이 구성되는 것에 의해 본 발명에 따른 복수 개의 층이 적층된 반도체 패키지용 기판은 세라믹 재료와 정합함에 있어서 개선된 강도 및 열적 특성을 제공할 수 있다.
Patent KR-20040030173-A (KR)
IPC: C09J7/38
Filed: 2002-04-12
Abstract: 본 발명은, 기재의 표면 또는 이면에 폴리우레탄계 접착제로 이루어지고, 볼 택치가 3이하, JIS Z0237에 의한 스테인레스판에 대한 점착력이 2N/cm이하인 접착제층과, 광경화 우레탄 수지층을 형성한 접착성 시트 및 그 제조 방법을 제공한다. 접착성 시트는, 결속등이 이루어진 물품등에의 풀 나머지, 물품등의 변색이나 오염, 피부의 염증을 방지 할 수 있고 물품등에의 접착을 방지할 수 있고 또, 장기보관 해도 변색이나 점착력 저하를 방지 할 수 있는 결속 밴드, 라벨, 결속 테이프 등에 이용할 수 있다.
Patent KR-20040063682-A (KR)
Title: Functional soy sauce
Inventor: SON YOUNG SUK
IPC: A23L27/40
Filed: 2003-01-08
Abstract: PURPOSE: Functional soy sauce containing a functional material having no significant adverse side effects while exhibiting excellent palatability is provided. It can be effectively used for seasoning food while maintaining good health and improving immunity. CONSTITUTION: The soy sauce is prepared by adding a functional material to soy sauce material during the manufacture of soy sauce. To prepare the functional material, nutraceuticals are mixed with fruits such as plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons, water melons, persimmons, apricots, peaches or the like and cereals and then fermented for 1 to 6 months at 15 to 45deg.C. The nutraceuticals contain ginseng extract, mushroom extract and powder, fermented organic material of animals and plants, physiologically active materials of plants, animals, birds, bacteria and carbohydrates or the like.
Patent KR-20040064097-A (KR)
Inventor: LEE HO
IPC: F16C33/10
Filed: 2003-01-09
Abstract: PURPOSE: A hydrodynamic bearing motor is provided to minimize vibration due to high-speed rotation of a motor shaft and lengthen the lifetime by using an auxiliary dynamic pressure generator. CONSTITUTION: A hydrodynamic bearing motor includes a motor shaft, a supporter, a shaft holder, and an auxiliary dynamic pressure generator. The supporter is used for supporting the motor shaft(32). The shaft holder(33) is coupled to one end of the motor shaft. The auxiliary dynamic pressure generator is installed at the supporter and the shaft holder. The auxiliary dynamic pressure generator includes a groove and an extension part. The groove is formed on an outer circumference of the supporter. The extension part(33a) is formed at the shaft holder in order to support the supporter.
Patent KR-20030062265-A (KR)
Title: 못 삽입 장치 및 방법
IPC: B23P19/02
Filed: 2003-01-13
Abstract: 못 삽입 부재(1)에 뚫린 관통 구멍(3A,3B)의 중심선상에서 못 삽입 부재(1)를 사이에 두고 배치된 제 1 및 제 2 샤프트(shaft)(41,31)와, 제 1 및 제 2 샤프트(41,31)를 관통 구멍(3A,3B)의 중심선(Z)상에서 이동시키는 구동 수단(32,42)을 구비하고, 구동 수단(32,42)은 제 1 및 제 2 샤프트(41,31)중 하나를 제 1 및 제 2 샤프트(41,31)중 다른 하나에 근접하는 방향으로 이동시켜서 상기 제 1 및 제 2 샤프트(41,31)로 못(7)의 양끝을 협지한 후, 협지된 상태의 못(7)을 못 삽입 부재(1)의 관통 구멍(3A,3B)에 삽입한다. 이것에 의해, 관통 구멍에 못(7)을 삽입할 때, 관통 구멍의 중심선(Z)에 대하여 못(7)의 축이 기울어지는 것을 방지할 수 있다.
Patent KR-20040065469-A (KR)
Inventor: JUNG SEONG UK
IPC: H04M1/60
Filed: 2003-01-14
Abstract: PURPOSE: A device for connecting an ear-microphone by using an interface connector of a portable phone is provided to connect an ear-microphone by using an interface connector of a portable phone without adding another audio path, thereby reducing the number of components of the portable phone as realizing identical functions. CONSTITUTION: A controller(20) has the first interrupt terminal(INT1) for sensing whether an ear-microphone(230) is connected, and the second interrupt terminal(INT2) for sensing whether a call end key of the ear-microphone(230) is inputted. The first voltage drop detector(35) detects the first voltage drop from a connection path when the ear-microphone(230) is connected through an interface connector(140), and outputs the first interrupt signal to the first interrupt terminal(INT1). The second voltage drop detector(40) detects the second voltage drop from the connection path when the call end key is inputted, and outputs the second interrupt signal to the second interrupt terminal(INT2).
Patent KR-20040068706-A (KR)
Inventor: KIM GEUN BOK
IPC: H04Q1/30
Filed: 2003-01-27
Abstract: PURPOSE: A multi-port memory unit available for communication among multiple processors and a communication method using the same are provided to remarkably enhance a communication speed compared to an interface in reading data. CONSTITUTION: A reading operation can be simultaneously performed from two or more DSPs, so a processing rate is increased. Namely, a DSP#0(106), a DSP#1(107) and a DSP#2(108) are connected to one 3-port RAM(700), and the three DSPs can easily share data through the 3-port RAM(700). After data of the DSP#0(106) is recorded in the 3-port RAM(700), it can be simultaneously read from the DSP#1(107) and the DSP#2(108), whereby data can be shared quickly.
Patent KR-20040068818-A (KR)
Title: Oxide cathode
Inventor: WON BYEONG MUK
IPC: H01J29/04
Filed: 2003-01-27
Abstract: PURPOSE: An oxide cathode is provided to reduce easily oxide during an aging process and an activation process by using a reducing agent. CONSTITUTION: An oxide cathode includes a thermoelectron emission layer, a gas metal, a heater, a sleeve, and a supporter. The thermoelectron emission layer is formed with a barium oxide as a main component. In addition, the thermoelectron emission layer includes one or more of a strontium oxide, a calcium oxide, and an aluminum oxide. Metallic particles including a very small amount of reducing agent(32) are added to the thermoelectron emission layer. The metallic particles are formed with Ni as the main component. The metallic particles includes one or more of Mg, Si, Al, Zr, Mn, Mo, and W as the reducing agent.
Patent KR-20040014144-A (KR)
Inventor: HUMBS WERNER
IPC: H05B33/10
Filed: 2003-02-18
Abstract: PURPOSE: A method and an apparatus for structuring a cathode or an anode or a combination of the cathode and the anode of an organic light-emitting display and an organic light-emitting display using the same are provided to increase the degree of precision of structure by employing an ablation step using a laser beam. CONSTITUTION: A laser beam(6) is distorted through an optical device(7) in such a way that the laser beam(6) has a periodic portion(9) of a structure of a cathode(5). The laser beam(6) fills a space between two cathode rays. Such laser profile(8) is formed by a beam homogenizer, a gap, and a set of cylindrical lenses. With ablation, a substrate is moved according to a margin between two lines with respect to an apparatus consisting of a laser(6a) and the optical device(7). Discharged substances resulting from the ablation do not contaminate the cathode(5) and a layer under the cathode(5), so that an outlet(10) and a vent(11) are used to remove substances that are sucked.