baber/WOPTO huggingface dataset:
Patent KR-20030039020-A (KR)
Inventor: KIM WON BAE
IPC: C25D1/04
Filed: 2001-11-09
Abstract: PURPOSE: An electrolytic copper foil manufacturing apparatus is provided to produce copper foil with uniform thickness by supplying a copper sulfate aqueous solution in such a way that flow rate and pressure of the solution are uniformized in axial direction of drum means, thereby minimizing thickness deviation of copper foil electrodeposited. CONSTITUTION: In an electrolytic copper foil manufacturing apparatus comprising an electrolytic cell on the inner surface of which the anode part is formed, a drum means formed inside the electrolytic cell and rotated centering around shaft, a coiling drum comprising a rotation shaft parallel to the drum means to separate and coil copper foil produced from the drum means, and a solution supply means for supplying an electrolyte into the electrolytic cell, the electrolytic copper foil manufacturing apparatus is characterized in that the solution supply means comprises a solution supply pipe (40) which is formed in a certain length along the axial direction of the drum means and formed in a double pipe shape with a distribution pipe (50) with a plurality of discharge parts (51) being installed inside the solution supply pipe, wherein an electrolyte supply pipe (33) is connected to the inlet part (52) that is one side of the distribution pipe, wherein the nozzle part (41) of the solution supply pipe is formed in a circular or slit hole shape, wherein the discharge parts (51) of the distribution pipe (50) are formed in a circular or slit hole shape, wherein the discharge parts of the distribution pipe are opened downward, and wherein the distribution pipe is formed in such a way that length of radius of the distribution is decreased from the electrolyte supply pipe connected inlet part (52) at one side to the other side.
Patent KR-20030039673-A (KR)
Title: A side plate of a curtain box and the like and construction method thereof
Inventor: KAJIHARA YASUO
IPC: A47H2/00
Filed: 2001-11-14
Abstract: PURPOSE: A side plate of a curtain box and a fitting method therefor are provided to reduce the weight of a side plate of a curtain box for storing and covering a curtain rail mounted on the ceiling side of a window to facilitate fast manufacturing and fitting. CONSTITUTION: The side plate of the curtain box is characterized by being a gypsum board(2) made by extending coating sheets(1) on both surfaces, forming V-grooves symmetrically with respect to both sides of a longitudinal direction center line(a) of the board(2) and folding and forming the gypsum board(2) into substantially a little over twice the thickness of the gypsum board(2) by opposing the boards on both sides on the longitudinal direction center line(a) with each bottom part(3') of both the grooves as a center.
Patent KR-20030039834-A (KR)
Title: Apparatus for preventing a seat from separating from a vehicle
Inventor: KIM JU JUNG
IPC: B60N2/005
Filed: 2001-11-15
Abstract: PURPOSE: A displacement restricting apparatus for a seat of a vehicle is provided to fasten the double folding seat in a floor panel firmly by modifying the structure, and to separate the seat from the floor panel easily by releasing a lock plate from a striker. CONSTITUTION: A displacement restricting device of a seat comprises a lock plate(240) having a containing groove(245) inserting a front striker(280) installed in an insertion groove of a floor panel; a supporting bar(290) combined with the front striker and a leg bracket; a cam(260) supporting and fixing the lock plate; a guide bracket(270) assembling the supporting bar and the lock plate with turning; and a return spring(250) restoring the lock plate. The seat is fixed in the floor panel by turning the lock plate and locking to the striker, and easily separated from the floor panel by releasing the lock plate from the striker with pushing the seat down.
Patent KR-20030043319-A (KR)
Title: Shoe Drying Sterilization System
Inventor: HWANG KYOO CHEON
IPC: A61L2/10
Filed: 2001-11-27
Abstract: PURPOSE: A shoe drying and sterilizing apparatus is provided to use a shoe sanitarily by storing the shoe after properly drying and sterilizing the same. CONSTITUTION: The apparatus comprises: a support(1) for supporting a shoe; a sterilizing member(4) for sterilizing the shoe; a sterilizing support(2) connected to an upper part of the support for supporting the sterilizing member to be located at a proper angle; a sterilizing protective member(3) connected to the sterilizing support for protecting the sterilizing member; an air induction pipe(5) located parallel to the front surface of the support for inducting the air in the shoe to be movable; a switching member(6) located at the upper end of the air induction pipe for operating the apparatus when the sterilizing support is moved at a proper angle; and an air conditioning container(7) making a closed circuit flow of air along with the support, the sterilizing support and the air induction pipe and providing a space on the lower part to deodorize the air or add aromatic material to the air.
Patent KR-20030043464-A (KR)
Inventor: CHOI WON SEOK
IPC: F24F13/00
Filed: 2001-11-28
Abstract: PURPOSE: An air conditioner is provided to reduce noise and to increase an amount of air to be blown by reducing air-flow resistance through improving a structure of a supporting rib, which connects a body of a fan case to a partition plate. CONSTITUTION: An air conditioner includes a box-type body. A heat exchanger and a blower are installed in the body. A suction port is formed at a lower front portion of the body and an exhaust port is formed at an upper front portion of the body. A plurality of supporting ribs(30) are formed between a lower portion of a partition plate(22) and an outer portion of a body section of a fan case(20) so as to stably support the body section(21) and the partition plate(22). The supporting ribs(30) of the fan case(20) have triangular sectional shapes to reinforce strength of a connection part between the body section(21) and the partition plate(22) and to reduce air-flow resistance.
Patent KR-20030045468-A (KR)
Title: Method for forming a metal line of semiconductor device
Inventor: KIM GIL HO
IPC: H01L21/3205
Filed: 2001-12-04
Abstract: PURPOSE: A method for fabricating a multilayer metal interconnection of a semiconductor device is provided to improve an electrical contact between a metal interconnection and a tungsten plug by forming a contact hole of a T-shaped structure and forming a tungsten plug of a T-shaped structure filling the contact hole. CONSTITUTION: An interlayer dielectric having a plug of a T-shaped structure is formed on a substrate. A conductive layer is formed on the resultant structure including a plug. The conductive layer is etched by using a mask for the metal interconnection to form a metal interconnection electrically connected to the plug.
Patent KR-20030047113-A (KR)
Title: Device for removing sediment of sludge in waste acid tank
Inventor: CHO YEONG BEOM
IPC: B21B45/04
Filed: 2001-12-07
Abstract: PURPOSE: A sludge removing apparatus is provided to prevent sludge from being deposited in a waste acid tank by removing sludge before the sludge are accumulated in the waste acid tank. CONSTITUTION: A sludge removing apparatus includes a moving section and a removing section. The moving section has a rail member(20), a vehicle(22), and a driving device(23). The rail member(20) is formed at an upper surface thereof with a rack and installed at an upper end of a waste acid tank(10). A pinion gear, which is engaged with the rack, is formed at a side of the vehicle(22). The driving device(23) is installed on the vehicle(22) in order to rotate the pinion gear. The removing section has a supporting pipe(30), a feeding hose(31), a bracket(32), and a spraying nozzle(33). The supporting pipe(30) is installed at a lower end of the vehicle(22). The feeding hose(31) supplies water through the supporting pipe(30). The spraying nozzle(33) is communicated with the supporting pipe(30) and extends towards an outer portion of the bracket(32).
Patent KR-20030047505-A (KR)
Title: Impact prevention device of steering system for vehicle
Inventor: OH HA YEONG
IPC: B62D1/19
Filed: 2001-12-11
Abstract: PURPOSE: A preventing device of a shock transfer in a steering system of a vehicle is provided to simplify the structure and to reduce the production cost by simplifying the structure of a universal joint shaft. CONSTITUTION: A cut portion(300) is installed in one side of an outer tube(10) to easily collapse an inner tube(20). The inner tube is inserted in the outer tube. Thereby, the inner tube and the outer tube are easily collapsed by a simple structure. Therefore, the production of a preventing device of a shock transfer is simplified and the production cost of the preventing device is reduced.
Patent KR-20030048701-A (KR)
Title: Apparatus and method for generating spreading code in mobile communication system
Inventor: SUK WON GYU
IPC: H04J13/20
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus and a method for producing spread code in a mobile communication system are provided to generate a Walsh code and an OVSF(Orthogonal Variable Spread Factor) code through one device. CONSTITUTION: A controller(701) outputs an instruction bit representing a current communication mode and a value representing a channel ID(or a code ID) to a channel ID converter(702). The controller(701) also outputs a digit place value(M) of the most significant bit to the channel ID through a counter(703). The ID converter(702) has a bit reverse arrangement device(712) and a multiplexer(722). The bit reverse arrangement device(712) arranges reversely the channel ID((M:0)) provided from the controller(701) and then makes a channel ID((0:M)) for producing another spread code. The counter(703) performs an M+1 bit module counting in response to the M value from the controller(701), thereby outputting a counter signal. A code producer(704) generates a Walsh code by using the channel ID from the multiplexer(722) and the counter signal from the counter(703).
Patent KR-20030049514-A (KR)
Title: Apparatus for cooling and heating a seats in an automobile
Inventor: KIM DU HYEON
IPC: B60N2/56
Filed: 2001-12-15
Abstract: PURPOSE: A cooling or heating seat for a vehicle is provided to improve comfortableness for passengers by transmitting cool air or hot air to the body of the passenger on the seat directly with moving various temperature actuating fluid through the seat. CONSTITUTION: A cooling or heating seat of a vehicle comprises a circulating pipe(4) zigzagged in a seat, and composed of an inlet pipe(5), an outlet pipe(6) and a first temperature sensor(7); a thermostat(8) connecting to the outlet pipe of the circulating pipe to flow actuating fluid, the side of a circulating pump(9) and an actuating fluid supply tank(11), and having a second temperature sensor(10); and a control unit(13) outputting an electric signal to the pump, and electrically connecting to first, second and third temperature sensors and the thermostat. Comfortableness is improved by transferring cool or hot air to the body of the passenger on the seat directly.
Patent KR-20030050102-A (KR)
Title: Strip side guide apparatus
Inventor: BAEK JEONG GI
IPC: B21B39/14
Filed: 2001-12-18
Abstract: PURPOSE: A strip guiding apparatus is provided to simply and rapidly carry out a position changing work when a strip is worn by adopting a wear plate having eight wear portions. CONSTITUTION: A strip guiding apparatus includes a pair of bodies(20), which are moved up and down by means of a vertical cylinder(40). A sliding member(20) is slidably coupled to the bodies(20). A rack gear is formed on an upper surface of the sliding member(20). A wear plate supporting shaft(60) is slidably and rotatably attached to the body(20). The wear plate supporting shaft(60) has a pinion engaged with the rack gear. A wear plate(30) is detachably fixed to an end of the wear plate supporting shaft(60). First and second connecting rods(71,72) are provided to rotatably support the wear plate supporting shaft(60). First and second cylinders(73,74) are connected to the first and second connecting rods(71,72).
Patent KR-20030050477-A (KR)
Title: Piezo-electric type inkjet printhead and manufacturing method threrof
Inventor: JUNG JAE U
IPC: H01L41/39
Filed: 2001-12-18
Abstract: PURPOSE: An ink jet printer head of a piezoelectric type is provided to enhance a junction characteristic of a substrate, and to reduce a number of the substrate by stacking and connecting three single crystal silicon substrate. CONSTITUTION: An ink jet head is formed by stacking a plurality of thin plate. A nozzle(11a) is formed on a first plate. A reservoir(12a) and an ink outlet(12b) are formed at a second plate. The ink inlet(13a) and the ink outlet(13b) are formed at a third plate. The ink inlet(14a) and the ink outlet(14b) are formed at a fourth plate. A pressure chamber(15a) communicated to the ink inlet(14a) and the ink outlet(14b) are formed at a fifth plate. A driving electrode(20) and a piezoelectric film(21) are formed at a sixth plate. The above plates are stacked and connected sequently.
Patent KR-20030052207-A (KR)
Title: Manufacturing Method for Non-Oriented Electrical Steel Sheet having Superior Punchability and Low Core Loss after Stress Relief Annealing
Inventor: BONG WON SEOK
IPC: C21D8/12
Filed: 2001-12-20
Abstract: PURPOSE: A manufacturing method of non-oriented electrical steel sheet having superior punchability and low core loss after stress relief annealing even without performing hot rolled strip annealing and skin-pass processes is provided. CONSTITUTION: The method comprises a process of hot rolling the steel slab to a thickness of 1.8 to 3.0 mm by reheating a steel slab comprising 0.005 wt.% or less of C, 0.0005 to 0.005 wt.% of S, 0.0005 to 0.005 wt.% of N, 0.1 to 1.5 wt.% of Si, 0.1 to 1.0 wt.% of acid soluble Al, 0.1 to 1.0 wt.% of Mn and a balance of Fe and other impurities at a reheating temperature (T1) represented as in the following relational expression 1 determined by contents of S and N in the temperature range of 1,050 to 1,250 deg.C:£Relational Expression 1|, T1=1,650+1,200/log(X1+X2)±5 deg.C, where T1 is proper reheating temperature, X1 is content of S (wt.%), and X2 is content of N (wt.%); coiling the hot rolled steel sheet at a coiling temperature (T2) represented as in the following relational expression 2 determined by addition quantities of acid soluble Al and Mn in the temperature range of 600 to 800 deg.C:£Relational Expression 2|T2=1,200+1,200/log£(Y1+Y2)/200|±5 deg.C, where T2 is proper coiling temperature, Y1 is content of acid soluble Al (wt.%), and Y2 is content of Mn (wt.%); cold rolling the pickled hot rolled steel sheet to a thickness of 0.2 to 0.65 mm one time after pickling the coiled non-annealed hot rolled steel sheet; and annealing the cold rolled steel sheet at a temperature of 600 to 800 deg.C for 30 to 300 seconds, machining the resulting steel sheet to a required sizes, and stress relief annealing the steel sheet machined to required sizes at a temperature of 700 to 850 deg.C.
Patent KR-20030054712-A (KR)
Title: Controlling method of optical spot size
Inventor: KIM BONG GI
IPC: G11B7/1395
Filed: 2001-12-26
Abstract: PURPOSE: A method for controlling the size of an optical spot is provided to simply control the size of the optical spot by controlling only thickness of a beam splitter without installing a concave lens. CONSTITUTION: A beam splitter(110) converts a path of light irradiated from a light source(100). A collimator lens(115) makes the light parallel. An objective lens(120) focuses the light at a recording medium(125). An optical detector(130) receives the light reflected from the recording medium. A light size constant α is decided by obtaining a slope of a graph obtained from a simulation related to changes in the size of an optical spot according to changes in thickness of the beam splitter. Thickness t of the beam splitter is controlled to satisfy the following formula: the size of the optical spot = t x α.
Patent KR-20030057799-A (KR)
Title: 1,1-Bis(4-hydroxyphenyl)-1-pentafluorophenyl-ethane and preparation method thereof
Inventor: CHO JAE CHUN
IPC: C07C39/24
Filed: 2001-12-29
Abstract: PURPOSE: Provided are a novel fluorine-containing monomer which can be used for polymerizing polyarylene ether having excellent thermal stability, as well as low optical loss and birefringence, and a method for producing the same. CONSTITUTION: The 1,1-bis(4-hydroxyphenyl)-1-pentafluorophenyl-ethane having a structure represented by formula 1, is produced by reacting pentafluoroacetophenone with phenol in methylene chloride by using trifluoromethane sulfonic acid as catalyst. Polyarylene ether formed by using 1,1-bis(4-hydroxyphenyl)-1-pentafluorophenyl-ethane, has high fluorine content and low hydrogen content, and thus shows low optical loss; and has a flexibility of ether bond and a branched phenyl group having hydrogen substituted with fluorine, and thus shows low birefringence.
Patent KR-20010072470-A (KR)
IPC: C12N15/09
Filed: 1999-08-10
Abstract: A process for purifying papillomavirus virus-like particles (VLPs) includes the step of passing a partially purified VLP-containing solution through a hydroxyapatite chromatography column. The VLPs are then eluted using a buffer containing phosphate anion. The advantages of this method include the recovery of a high yield of intact VLPs.
Patent KR-20010079683-A (KR)
IPC: G09G3/32
Filed: 2000-06-21
Abstract: 복수의 디스플레이 소자(12)를 구비하고, 상기 각 디스플레이 소자는 공통 유기 전자발광{common organic electroluminescent(EL)} 층(20)의 한 부분과, 상기 EL 층의 양 면(opposing sides)에 제 1 및 제 2 전극(18, 22)을 포함하는, 전자 발광 디스플레이 디바이스에 있어서, 미리 정해진 전위를 갖는 컨덕터(30)는, 인접 디스플레이 소자의 제 1 전극들(18) 사이를 연장(extending)하고, 상기 인접 디스플레이 소자들 사이의 EL 층에서 옆으로 흐르는 경향이 있는 전류를 싱킹(sinking)하기 위하여 EL 층과 접하여 제공된다. 능동 매트릭스 어레이 디바이스에서, 컨덕터들은 각 디스플레이 소자 패드 전극(18) 주위에 연장되는 그리드 형태로 제공될 수 있다. 수동 매트릭스 어레이 디바이스에서, 컨덕터들은 한 세트의 어드레스 컨덕터들(40) 사이에서 연장하는 컨덕터 선들(50)을 포함할 수 있다.
Patent KR-20010080115-A (KR)
Title: Method for preparing melamine
IPC: B01J19/30
Filed: 1999-06-10
Abstract: A method for the production of melamine from urea via a high-pressure non-catalytic process in which molten urea is reacted to produce melamine, carbon dioxide, and ammonia, the by-product gases are separated from the melamine melt, and the melamine melt is treated with ammonia in a liquid-filled column to remove dissolved carbon dioxide, the treated melamine melt being solidified to produce high-purity melamine. In the liquid-filled column, or bubble column, the melamine melt is treated with between 0.02 and 3 tons of ammonia per ton of melamine, the bubble column being operated at a pressure of between 1 and 40 MPa and at a temperature between the melting point of melamine at prevailing pressure and 450° C., with the residence time of the melamine melt in the bubble column being between 1 minute and 10 hours.
Patent KR-20010093088-A (KR)
Title: Clitoral treatment devices and methods
IPC: A61H7/00
Filed: 1999-11-18
Abstract: Therapeutic devices and methods according to embodiments of the invention encourage or cause clitoral engorgement to assist in the treatment of female sexual dysfunction. A vacuum is created over the clitoris, or suction is applied to the clitoris, to create a negative pressure in the clitoris that is lower than the systolic blood pressure. This tends to promote engorgement of the clitoris with blood.
Patent KR-20010080698-A (KR)
Title: Pipe for hot-water circulation
IPC: B32B1/08
Filed: 2000-10-05
Abstract: The present invention provides a multilayered pipe for hot water circulation having excellent oxygen barrier properties and anti-crack properties, in particular, excellent anti-crack properties at low temperatures by using a thermoplastic resin composition comprising 50 to 99% by weight of an ethylene - vinyl alcohol copolymer (A) and 1 to 50% by weight of multilayered polymer particles (B).
Patent KR-20020053774-A (KR)
Title: 스페이서
IPC: H05K7/14
Filed: 1999-10-22
Abstract: 본 발명은 통풍성의 향상을 도모할 수 있는 동시에 대량생산성이 우수한 스페이서를 제공한다. 이러한 스페이서는 대략 편평형상으로 형성되어 있고, 그 두께방향으로 대략 수직인 적어도 한 쪽의 표면에서 물체와 접하는 것이다. 스페이서는 두께방향을 따른 길이성분을 갖는 복수의 기둥형상부재(12a)와, 복수의 기둥형상부재(12a)의 선단을 연결하는 복수의 연결부재(13a)를 구비한다. 복수의 기둥형상부재(12a)는 베이스부재(15)를 통해 물리적으로 연속해서 연결되도록 일체적으로 형성된다. 구체적으로는, 이 스페이서는 연질플라스틱의 인젝션성형으로 형성된다. 이러한 구성에 의해 스페이서내부에는 공기가 자연스럽게 유통하기 쉽고, 게다가 스페이서와 접하는 측의 물체의 접촉면적을 작게 할 수 있다.
Patent KR-20010101531-A (KR)
Title: Improved microbial preparations
IPC: C12R1/01
Filed: 2000-01-14
Abstract: Microbial preparations having increased growth/yield potential, or increased survival/recovery rate in a product, the preparation comprising microbes grown or cultured in media based on or containing resistant starch; processes for producing the microbial preparations; and products containing the microbial preparations.
Patent KR-20010093333-A (KR)
IPC: A46B3/00
Filed: 2000-02-09
Abstract: 본 발명은 가요성의 탄성 격자네트웍상에 장착된 강모를 구비하므로써, 상기 강모가 칫솔질중 보다 효과적인 세척을 위하여 다양한 치아면과 일치되도록 편향될 수 있는 칫솔에 관한 것이다.
Patent KR-20010108277-A (KR)
IPC: H04J11/00
Filed: 2000-12-14
Abstract: 통신 시스템은 전체 하다마르 매트릭스를 저장하지 않고 하다마르 매트릭스의 각각의 로우 또는 컬럼 엘리먼트들을 결정한다.  송신부에 있어서, 계산된 로우 또는 컬럼의 값들은 디지털 신호의 일부를 인코딩하는데 사용된다.  수신부에 있어서, 상기 계산된 로우 또는 컬럼은 디지털 신호의 일부를 디코딩하여 디지털 신호를 재생하는데 사용된다.
Patent KR-20010102529-A (KR)
Title: External fixation device for bone
IPC: A61B17/64
Filed: 2000-02-28
Abstract: The present invention is directed to a device for fixation of a bone fracture. The device comprises at least one distal pin having a mounting end for insertion on a distal side of the fracture, at least one proximal pin having a mounting end for insertion on a proximal side of the fracture, a distal member attached to the distal pins, a proximal member attached to the proximal pins and slideably connected to the distal member for reducing or distracting the bone fracture, a distraction assembly for controlling the movement between the proximal and distal members, and a removable engagement element. The distraction assembly has two modes of operation: an active configuration and an inactive configuration. In the active configuration, incremental relative sliding movement between the proximal and distal members is allowed, and, in the inactive configuration, free relative sliding movement between the proximal and distal members is allowed. The engagement element operatively engages the distraction assembly in the inactive configuration. Removal of the engagement element places the distraction assembly in the active configuration.
Patent KR-20010108513-A (KR)
Title: 직접 방법 생성 동안의 디알킬디할로실란 형성 촉진 방법
IPC: C07F7/16
Filed: 2000-04-14
Abstract: 본 발명은 구리, 아연, 주석 및 인을 포함하는 구리 촉매 및 규소 분말 사이에서 직접 방법 반응 동안 디메틸디클로로실란의 형성을 향상시키는 방법에 관한 것이다.  구리/아연 중량비를 증가시키면 메틸클로로실란 조 생성물에서의 디메틸디클로로실란의 중량%의 증가에 의해 보여주는 바와 같이 인-함유 촉매의 성능을 향상시킨다는 것을 알게 되었다.
Patent KR-20020001847-A (KR)
IPC: G01F1/684
Filed: 2001-02-26
Abstract: 흐르고 있는 가스-액상 혼합물에서 적어도 하나의 매개 변수를 결정하기 위한 종래의 기술에 따른 장치는, 주 유동 방향에 대한 반대의 방향의 유동에 대해 아무런 보호도 해주지 못하는 단점을 갖는다.  본 발명에 따른 장치는 측정 요소(25)의 상류쪽에, 측정 요소(25)를 역류하는 유동으로부터 보호 하는 응축 트랩(36)을 갖는다.  본 장치는 특히, 내연 기관의 흡입 공기의 매개 변수를 결정하는 데 이용된다.
Patent KR-20030059688-A (KR)
Title: Cathode for cathode ray tube
Inventor: WON BYEONG MUK
IPC: H01J1/142
Filed: 2002-01-04
Abstract: PURPOSE: A cathode is provided to lengthen the useful life of the cathode by performing generation and elimination of barium in a stable manner. CONSTITUTION: A cathode comprises a cathode sleeve having a heater installed at the inside of the cathode sleeve, a gaseous metal(140) supported by the cathode sleeve and mounted on the cathode sleeve, and a thermal electron emitting layer(120) formed on the gaseous metal. The thermal electron emitting layer is made of an alkali earth metal oxide(200) and a Y2O3 doped ThO2(300). The alkali earth metal oxide contains at least one material selected from a group consisting of SrO, CaO, Sc2O3 and Al2O3, and BaO.