baber/WOPTO huggingface dataset:
Patent KR-20030059357-A (KR)
Title: Method of manufacturing capacitor for semiconductor memory device
Inventor: CHOI UNG
IPC: H01L27/04
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor memory device is provided to be capable of preventing bridge between lower electrodes and improving capacitance. CONSTITUTION: An insulating layer(53) is formed on a substrate(50) having a plug(52). A contact hole is formed to expose the plug. A barrier layer(54) is formed at sides of the insulating layer. A lower electrode is formed and an MPS(Metastable PolySilicon) layer(56) is formed on the lower electrode. A buried layer is filled into the contact hole. After isolating the lower electrodes, the buried layer is removed by wet-etching. A dielectric film(58) and an upper electrode(59) are sequentially formed on the lower electrode.
Patent KR-20030059503-A (KR)
Title: User made music service system and method in accordance with degree of preference of user's
Inventor: KIM SEONG HAN
IPC: G06F17/00
Filed: 2001-12-29
Abstract: PURPOSE: A system and a method for a customized music service according to the user's preference are provided to suggest music preferred to the user and the music having high similarity on the web by constructing a database of the music files provided from a music service system through classification and storing the characteristic information of each genre. CONSTITUTION: A client terminal(100) accesses the system through the Internet(106), sends a music file play request to the system, and plays the music file provided by responding to the request. A music service server(108) stores diverse music files and the characteristic information value of each music in the database(110), searches the characteristic information value of the music preferred by each user and the music files having the high similarity from the database(110), and offers it as the preferable music file of the corresponding user. The music service server(108) includes an audio database module, an audio signal extraction module, and an audio quantization module.
Patent KR-20010072085-A (KR)
IPC: C07F9/50
Filed: 1999-07-29
Abstract: Various olefins may be polymerized using a catalyst systems containing selected alpha-diimine, urethane or urea ligands, some of them novel, complexed to nickel, palladium or other selected transition metals. The polymers are useful as molding resins and elastomers.
Patent KR-20010073098-A (KR)
IPC: C22C32/00
Filed: 1999-09-02
Abstract: A dispersion strengthened mechanically alloyed aluminium based alloy is provided which is prepared by mechanical alloying and is characterized by improved isotropic strength, fracture toughness and corrosion resistance. The alloy system contains by weight 1.2 to 1.6% lithium, 4.0 to 6.0% magnesium, 0.15 to 0.7% carbon, up to 1% oxygen and up to 2.0% in total of one or more grain controlling elements to provide microstructural optimization and control, the balance aluminium save for incidental impurities.
Patent KR-20010093212-A (KR)
IPC: G11B17/22
Filed: 1999-12-27
Abstract: 라이브러리 시스템(10)은 호스트 컴퓨터(12)와, 라이브러리 유니트(16)와, 이들 호스트 컴퓨터와 라이브러리 유니트를 통신가능하게 접속하는 통신장치(18)를 구비하고 있다. 라이브러리 유니트는 하나의 캐비네트(22)내에서 기록매체 보관부(30)가 복수의 보관 스테이션(300, 301, 302)으로 분할되며, 또한, 기록매체 재생부(32)가 보관 스테이션에 대응한 복수의 재생 스테이션(320, 321, 323)으로 분할되며, 보관 스테이션이 대응하는 재생 스테이션과 함께 가상 유니트(360, 361, 362)를 구성하고 있다. 그리고, 호스트 컴퓨터는 가상 유니트에 대응해서 이 가상 유니트를 개별로 제어하는 어플리케이션(440, 441, 442)을 포함하고 있으며, 각 가상 유니트를 대응하는 어플리케이션에 대응하여 제어한다.
Patent KR-20010102014-A (KR)
IPC: C08K5/5415
Filed: 2000-02-03
Abstract: The specification describes and claims room temperature vulcanisable compositions formed by mixing components comprising a polysiloxane having hydroxyl or hydrolysable groups, a crosslinker having silicon bonded hydrolysable groups selected from the group consisting of alkoxy-, acetoxy- and oximo and a hydroxy terminated urethane prepolymer with no residual isocyanate groups formed from a polyol and an isocyanate. The compositions demonstrate improved adhesion, thixotropy and toolability.
Patent KR-20020018659-A (KR)
IPC: B42D15/10
Filed: 2000-04-20
Abstract: 지지 기질, 접착제층, 콜레스테릭 액정층, 및 보호층의 순으로 라미네이팅된 광학 라미네이트에 있어서, 콜레스테릭 액정층이 적어도 이의 일부에 회절력을 표시하는 영역을 지님을 특징으로 하는 광학 라미네이트. 광학 라미네이트는 편광 회절 소자, 액정 표시 장치 보상 소자, 장식용 부재, 및 위조 방지 소자용으로 사용된다.
Patent KR-20020021792-A (KR)
Title: 프레임을 갖는 사형용 조형 설비
IPC: B22C23/00
Filed: 2001-03-26
Abstract: 본 발명은 주형 프레임이 반출입될 때에 수반되는 설비에 부가되는 가로 하중을 주변 장치에 의해 수용함과 동시에, 주형 작업 중에 발생되는 진동이 주변 장치로 전달되는 것을 방지하여, 공장 환경의 악화를 없애고, 따라서 설치 공사를 용이하게 할 수 있게 하는 프레임을 갖는 사형용 조형 설비를 제공한다.  본 발명에 따른 사형용 조형 설비는 복수의 진동 방지 패드 상에 위치된 주형 지지대, 주형 지지대 상에 있는 패턴 캐리어를 교대로 반출입할 수 있게 하는 회전반, 회전반 상에서 상하로 이동 가능하도록 한 쌍의 프레임 설정 실린더에 의해 지지된 주형 헤드, 주형 헤드의 하단부의 좌우 양 측면에서 상방향으로 설치된 두 쌍의 위치 결정 핀, 주형 헤드의 상승단 부근의 좌우 양 측면 바깥 쪽에 위치되고 롤러가 매달려 있는 주형 프레임 반출입용 롤러 프레임, 주형 프레임 반출입용 롤러 프레임의 상부에 있어서, 두 쌍의 위치 결정 핀과 대응해서 설치된 위치 결정 부시, 및 주형 헤드에 매달려 있는 롤러를 구비한다.
Patent KR-20030060686-A (KR)
Title: aparratus for treating corpulence
Inventor: LEE GAP SAN
IPC: A63B22/04
Filed: 2002-01-11
Abstract: PURPOSE: An apparatus for treating obesity is provided to prevent obesity and adult diseases caused by insufficient exercise of modern people and be used with ease for rehabilitation treatment and physical therapy. CONSTITUTION: The apparatus includes a base(10), a post, a foot board(12), a driving device(90), and a control panel, wherein the driving device(90) comprises: a driving shaft(50) connected to both sides of a motor shaft(42) of a motor mounted on the base(10); an eccentric portion(62) of an eccentric disc(60) connected to the driving shaft(50); and connecting rods(70,71) directly connected to the eccentric portion(62) of the eccentric disc(60), the connecting rods(70,71) being connected to both sides of the foot board(12) to vertically seesaw them periodically.
Patent KR-20030061243-A (KR)
Title: Method for semiconductor thin film gas sensor in order to detecting an ammonia gas and its device
Inventor: CHOI YONG SAM
IPC: G01N27/12
Filed: 2002-01-11
Abstract: PURPOSE: A sensor device and a method for fabricating a semiconductor thin film gas sensor are provided to achieve sensor device having superior sensibility for ammonia gas and rapid recovery property by adding Pt to a WO3 in the form of a thin film. CONSTITUTION: An n-type oxide semiconductor layer is formed on an insulation substrate(17) through a dual ion beam sputtering process. A Pt layer(21), which is catalyst, is formed on the n-type oxide semiconductor layer through an electronic beam evaporation process while precisely controlling thickness of the Pt layer(21). Then, a heat treatment process is carried out in an electric furnace at the temperature about 400 to 80 deg.C for 2-4 hours. The n-type oxide semiconductor layer is a WO3 layer(20) having thickness about 50 to 200nm. The Pt layer(21) has thickness about 0.5 to 2nm.
Patent KR-20030067765-A (KR)
Title: A pottery produced by using oysters shell and method of the same
Inventor: HAN BEOM SU
IPC: C04B33/24
Filed: 2002-01-15
Abstract: PURPOSE: Provided is a production method of porcelain having similar properties as bone ash porcelain and remarkably saved cost by using shells as substitutes of a main material, bone ash. CONSTITUTION: The raw materials of porcelain contain 10-35wt.% of shells(oyster shells), 5-30wt.% of bone ash, 20-25wt.% of feldspar, 2-10wt.% of pottery stone, 20-30wt.% of clay, 5-10wt.% of silica, alumina or talc, and optionally 0.5-2.0wt.% of carboxy methyl cellulose for increase of plasticity. The used shells are obtained by the following steps of: washing shells with water; immersing shells into HCl(0.5-1%) for 6hrs.; washing; drying and calcining over 900deg.C; exposing dried shells to the air for hydration of the shells; passing shell powders through a sieve(100mesh) to remove impurities. The porcelain is produced by mixing the raw materials in the above ratio, grinding and filtering; vacuum extruding the filtered mixture; forming; sintering at 1130-1150deg.C.
Patent KR-20030062624-A (KR)
Title: Antenna unit using hinge spring
Inventor: KIM YEONG JIN
IPC: H01Q1/08
Filed: 2002-01-18
Abstract: PURPOSE: An antenna device using a hinge spring is provided to allow more liberty in designing an appearance of a mobile phone, reduce a unit cost of an antenna, and maximize a space efficiency because no space is needed for the antenna. CONSTITUTION: A hinge housing(301) is mounted at a center hinge arm of a sub housing, and receives a hinge shaft(302), a hinge cam(303), a conductive member and a hinge spring(305). The hinge shaft(302) has one end(302a) connected to a side hinge arm of the main body housing and the other end(302b). The hinge cam(303) includes a portion(303a), portion(303b) and a protrusion(303d) so as to linearly move in the housing(301). The hinge cam(303) has a through hole(303c) extended along the hinge shaft(302). The conductive member provided between the hinge cam(303) and the hinge spring(305) includes a contact portion(304a) contacting with one portion(305a) of the spring(305) and a central portion(304b) positioned at through holes(303c,302c). The hinge spring(305) is provided between the hinge housing(301) and the conductive member(304). One end(305a) of the hinge spring(305) is maintained to be in contact with the contact portion(304a) and serves to constantly attach the hinge shaft(302) and the hinge cam(303). A pan spring(32) made of a conductive material with elasticity includes two free ends(321,322).
Patent KR-20030062962-A (KR)
Title: The disk tray
Inventor: LEE DO HAN
IPC: G11B17/04
Filed: 2002-01-21
Abstract: PURPOSE: A disk tray is provided to stably use various kinds of disks having different sizes irrespective of the posture of a disk drive. CONSTITUTION: A disk tray includes a tray body(31) and a guide unit(50). A plurality of disk mounts(33a,33b) are formed on the tray body in the shape of a concentric circle. The tray body on which a disk is mounted is moved into a set and out of the set. The guide unit includes a guide lever(55) for guiding the edge of a disk that is mounted on a disk mount having relatively small diameter among the plurality of disk mounts. The guide unit is composed of a mount slot(52), the guide lever, a catch protrusion and a catch hole. The mount slot penetrates the tray body at a predetermined angle and forms an opening in a disk mount having relatively large diameter. The guide lever is located inside the mount slot or outside the mount slot according to the catch protrusion and catch hole.
Patent KR-20030063971-A (KR)
Inventor: AN JEONG OH
IPC: C03C27/00
Filed: 2002-01-25
Abstract: PURPOSE: A method for preparing a gold or silver film-treated glass plate and a glass plate structure are provided, wherein the glass plate has an excellent heat insulation and is applied to a floor finishing material or a decoration material. CONSTITUTION: The method comprises the steps of (S1) adhering a gold or silver foil to the surface of glass; (S2) standing the glass plate vertically to allow bubbles to be emitted, and fusing the two glass plates by heating; and (S3) cooling the fused glass plates. The glass plate structure is a sandwich-like structure comprising two glass plates and a gold or silver foil placed between the two glass plates, wherein the glass plates are fused. Preferably the upper plate is made of glass and the under plate is made of ceramic in the glass plate structure; and/or the glass plate structure contains an empty inner space for the heat insulation.
Patent KR-20030064482-A (KR)
Title: Method of forming pattern on the leather and the vinyl products and apparatus therefor
Inventor: KIM YOUNG JAE
IPC: B44B3/00
Filed: 2002-01-28
Abstract: PURPOSE: An apparatus and a method are provided to form a character on leather or vinyl articles by using a laser. CONSTITUTION: A character forming apparatus includes a computer(1) having a key board for storing characters to be formed on a surface of an article. The article is placed on a working table(7) in such a manner that the characters stored in the computer(1) are formed on the article placed on the working table(7). Laser beam(8) is radiated onto the surface of the article in order to form the characters on the surface of the article. A laser device(2) is provided to radiate laser beam(8) onto the surface of the article. An outline of the character is formed on a working surface of the article by laser beam(8).
Patent KR-20030065117-A (KR)
Title: Transferable embodiment on water
Inventor: JIN KI HWAN
IPC: B63H16/18
Filed: 2002-01-31
Abstract: PURPOSE: A moving structure on water is provided to guarantee safety and stability of users while boarding and riding the moving structure. CONSTITUTION: A moving structure on water is composed of a pair of floating portion(2) fixed by a connecting rod. A loading structure(3) is fixed on upper part of the floating portion. A direction portion(4) is provided to control direction in upper center part of the floating surface. A driving portion(5) generates driving power in lower center part of the floating surface. A propulsion portion(6) generates propulsion force receiving direction control and driving force from the direction portion and the driving portion.
Patent KR-20030068676-A (KR)
Title: Method for predicting temperature code using regression analysis algorithm
Inventor: HONG IK PYO
IPC: H04B1/38
Filed: 2002-02-15
Abstract: PURPOSE: A method for predicting temperature codes by a regression analysis algorithm is provided to apply the regression analysis algorithm to measured temperature codes and predict accurate temperature code values in an interval which is not measured. CONSTITUTION: Temperature code values, with respect to temperatures measured in the first temperature(10°) interval within an operation temperature(-30°¯60°) of a mobile communication terminal, are calculated(200). The calculated temperature code values are sampled(210), and the sampled temperature code values are applied to a regression analysis algorithm and temperature code prediction values are calculated(220). The temperature code prediction values are applied to the regression analysis algorithm, and temperature code values of the second temperature(1°) interval are predicted(230).
Patent KR-20030069619-A (KR)
Title: Counting chamber
Inventor: NAM HYEON U
IPC: G01B3/00
Filed: 2002-02-22
Abstract: PURPOSE: A plankton counter is provided to semi-permanently use the plankton counter and to precisely count the plankton by forming a thickness of a line forming a grating in a slim size. CONSTITUTION: A pigment to be printed is prepared on a slide. Then, a stencil work is carried out with precise interval and angle to obtain a predetermined grating pattern. After that, a preheating process is carried out for two minutes at a temperature about 200 to 250 deg.C. The preheating temperature is variable depending on a thickness of a glass plate. Then, a heat treatment process is carried out for 1 to 3 minutes at a temperature about 500 to 600 deg.C. While the heat treatment process is being carried out, a surface of the glass plate is molten so that a pigment of ink is penetrated into the glass plate. After ejecting the slide from a furnace, a cooling process is carried out with respect to the slide for 5 to 15 minutes.
Patent KR-20030069646-A (KR)
Title: Thermotherapy treatment apparatus
Inventor: KIM YONG JIN
IPC: A61H15/02
Filed: 2002-02-22
Abstract: PURPOSE: Provided is a hyperthermia apparatus for thermotherapy using lights generated by hyperthermia ceramics, by which it is possible for a user to self-diagnose the length of one's vertebra for suitable thermotherapy. CONSTITUTION: The hyperthermia apparatus performs thermotherapy moving hyperthermia ceramics on a mat(20) laminated on a support frame(10). The apparatus includes a transport device(30) disposed on the support frame(10) to transport the hyperthermia ceramics(100) in the longitudinal direction; a lifting device(40) mounted on the transport device(30) to lift the hyperthermia ceramics(100) in the vertical direction; a scan device(50) disposed on the transport device(30) to detect the structure of the vertebra of a user; a display device disposed at a side of the support frame(10) to display the vertebra structure detected by the scan device(50); and a controller(70) disposed at a side of the support frame(10) to control operations of respective components.
Patent KR-20030069650-A (KR)
Inventor: AHN HYEONG JUN
IPC: B23Q3/155
Filed: 2002-02-22
Abstract: PURPOSE: A vertical machining center is provided to prevent mechanical damage and to reduce maintenance cost by preventing chips or cutting oil from introducing into a feeding unit. CONSTITUTION: A plurality of beams(54) are vertically installed at the corners of a bed(52) having a fixed table(82). A frame(62) is installed at the top of the beams, and has a straight guiding surface(56), a ball screw(58), and a driving motor(60). A feeding column(64) has a straight guiding surface(66), a ball screw(68), and a driving motor to move a main shaft(42) right and left. A saddle(72) is connected to the ball screw in the feeding column, and has a straight guiding surface(74), a ball screw(76), and a driving motor(78) to move the main shaft forward and backward. A feeding head(80) has the main shaft, and is moved to the table. An automatic tool changer(84) is installed at one side of the table.
Patent KR-20030069663-A (KR)
Title: A spindle motor structure with fan
Inventor: JIN YONG GYU
IPC: H02K9/06
Filed: 2002-02-22
Abstract: PURPOSE: A spindle motor structure is provided to prevent vibrations and noises by blowing the air to compulsorily pass the gap formed between the rotor and the stator. CONSTITUTION: A stator(12) is fixed at a housing(11) and a rotor(13) is fixed at a spindle(14). The spindle has an end equipped with a tool for processing materials. The coil wound on the stator is applied with a power, to thereby generate a magnetic force and rotate the rotor at a high speed. The housing has an upper surface where an inlet port(15) for introduction of an external air is formed, and a lower surface where an outlet port(16) for discharge of an external air is formed. A blower fan(21) is mounted at the inner top surface of the housing so as to permit the air flowing through the inlet port to pass through the gap formed between the stator and the rotor and escape through the outlet port.
Patent KR-20030070635-A (KR)
Title: Spring forming machine
Inventor: HAN WOL SOOK
IPC: B21F35/00
Filed: 2002-02-26
Abstract: PURPOSE: A spring forming machine is provided which improves compatibility by enabling various springs to be manufactured with simple operation of the spring forming machine, and which improves productivity and maintenance by simplifying structure of the spring forming machine. CONSTITUTION: The spring forming machine comprises a main body(100); a main driving means(200) installed on the main body; a power transmission means operated by the main driving means to transmit power; vertical and horizontal slide forming tools(400,500) and cassette table(600) driven by the power transmission means; a winding unit(700) for winding a wire rod supplied; a pitch unit(800) moved up and down to form certain upper and lower free lengths on the spring wound by the winding unit; and a control part(900), wherein the winding unit(700) comprises a winding axis supporting member connected to supporting member of the main body(100), a winding axis rotationally connected to the winding axis supporting member, and first servo motor for driving the winding axis, and the pitch unit(800) comprises a pitch unit supporting member installed on the supporting member, second servo motor installed at one side of the pitch unit supporting member, a lowerable and liftable part lowered and lifted by the second servo motor, and a connection member one side of which is connected to the lowerable and liftable part, and the other side of which is connected to the winding axis to ascend and descend the winding axis.
Patent KR-20030073247-A (KR)
Title: A Relaxation Device Of A Muscle The Lower Part Of The Body
Inventor: JEON YOUNG KWUN
IPC: A63B21/018
Filed: 2002-03-09
Abstract: PURPOSE: A lower part muscle relaxing device is provided to take a stretching exercise for relaxing the lower part of one's body by laterally rotating a rotary arm coupled with an ankle mounting panel. CONSTITUTION: The device comprises: a supporting frame(200) which has a vertical frame(210) and a transverse frame(220) both formed at an angle and has a coupling rod(230) mounted thereto by penetrating both sides of the vertical frame(220) front-to-back; a bed frame(300) whose one end is connected to the coupling rod(230); a vertically fixed arm(400) which is fitted to the center of a space portion formed on the vertical frame(210) and is provided with a central pulley(410) on the upper end and a pair of side pulleys(420) on the side faces of the upper part; a pair of rotary arms(500), each is provided with a rope connecting hook(540) at one side of the upper part, a weight(550) at the upper end and a rail(510) formed longitudinally along both side faces; a tow rope(600) which is provided with a handle(610) on the other end; and an ankle mounting panel(620) which is provided with a wheel(630) on the rear face and an ankle binding pad(640) on the front face.
Patent KR-20030075917-A (KR)
Title: On-line croquis service method and system for virtual reality
Inventor: JANG WOO SEOK
IPC: G06Q50/10
Filed: 2002-03-21
Abstract: PURPOSE: A method and a system for an online croquis service using virtual reality are provided to practice a croquis training regardless of time and place by realizing a croquis object as a 3D(Dimensional) virtual reality and offering it through the Internet. CONSTITUTION: An information communication terminal(10) inputs/outputs various kinds of information needed for the croquis lecture and practice. An operation database(31) stores the member information and the registration information. A virtual reality database(32) stores the 3D croquis object and the lecture contents. A croquis service server(30) realizes the croquis object and the lecture contents as the 3D virtual reality by connecting to the databases(31,32), displays the criquis object and the lecture contents through the Internet(20), and controls overall adjustment operation of the croquis object according to a user's selection.
Patent KR-20020077662-A (KR)
Inventor: UMEMOTO SEIJI
IPC: G02F1/1335
Filed: 2002-04-04
Abstract: PURPOSE: To develop an optical film keeping an excellent orthogonal relation of slow axes even when a viewpoint is varied and which is used for forming a liquid crystal display device with excellent display quality, a quarter-wave plate and so on. CONSTITUTION: When three dimensional directions of the film are defined as X, Y, Z, refractive indexes in these directions are represented by nx, ny, nz, the film thickness is represented by d and relations (nx-ny)d=Re and (nx-nz)/(nx-ny)=Nz are used, the optical film is a laminated body composed of a birefringent film A with 0.4-0.6 Nz and exhibiting dispersion, a birefringent film B exhibiting larger dispersion. With Re smaller than that of the film a and with 0.4-0.6 Nz and a birefringent film C with 200-350 nm Re and >0.6 and <=0.9 Nz where the lag axis of the film is orthogonal to that of the film B. A polarizing plate is formed by stacking the optical film with an absorption type polarizing film on the film C side such that the absorption axis is parallel with the lag axis of the film C. The liquid crystal display device or other display device is provided with the optical film or the polarizing plate.