baber/WOPTO huggingface dataset:
Patent KR-20020042373-A (KR)
Title: Method for making injection-molded, net structured skateboard by thermoplastic material
Inventor: JI SUNG WOO
IPC: A63C17/01
Filed: 2000-11-30
Abstract: PURPOSE: Provided is a net type skateboard injection-molded by using a thermoplastic resin, which can be produced in mass production and is light and excellent in strength and dose not need a waterproof laminating process. CONSTITUTION: The net type skateboard(SK) is formed by cross-connecting longitudinal ribs(2) and traverse ribs(3) or inclined ribs mutually in a long oval frame(1), wherein the shape, made by cross-connecting the longitudinal ribs(2) and the traverse ribs(3) or the inclined ribs, is a polygon(R) or a circle. The both ends(E) of the skateboard(SK) are bent upward gently and screw holes(H) are formed between the center of the skateboard(SK) and the both ends. And the skateboard(SK) has projections to prevent sliding on the upper surface. The thermoplastic resin is one selected from polypropylene, polyethylene, nylon, polycarbonate, acetal, polyurethane, PPS, PES, and PEEK mixed with 5-50%(based on the total weight) of glass fiber or carbon fiber.
Patent KR-20020042974-A (KR)
Title: Y-shaped stator
Inventor: JANG BONG JUN
IPC: B63H3/00
Filed: 2000-12-01
Abstract: PURPOSE: A stator having Y-shaped blades for a ship is provided to manufacture a stator conveniently and improve performance of the stator by forming Y-shaped blades, and to increase uniformity of flow and propulsion efficiency by mounting blades in the stern. CONSTITUTION: A stator is installed in the front or the rear part of a propeller(2) for a ship, and plural blades are mounted in the stator. Plural blades are arranged symmetrically and radially, and each blade is divided into an inner blade and two or more outer blades. The Y-shaped outer blades are formed, and divided into the inner blade and plural outer blades. Each blade is mounted asymmetrically in the stern as fins. The outer blades are branched off from the inner blade in case of the distance from the center of the propeller to be within the range of 40% of the diameter of the propeller. The performance of the propeller is increased with improving the performance of the stator and flow rate to the propeller.
Patent KR-20020047600-A (KR)
Title: Comparative method for quality of wireless communication providers
Inventor: KIM SEONG WON
IPC: H04B17/00
Filed: 2000-12-13
Abstract: PURPOSE: A speech quality comparing method between radio communication providers are provided to easily recognize a section in need of speech quality improvement by comparing speech quality conditions of a plurality of radio communication providers, evaluating them and obviously presenting an inferior speech quality area compared with other providers. CONSTITUTION: A measurer collects measurement data(quality information, coordinate information and time information) of a speech quality measurement target area by each radio communication provider(201) and transmits it to an analyzer on a real time basis(202). The analyzer processes the measured section on a map by polygon and recognizes in what measured section the measurement data exists(203). The analyzer compares records of the speech quality measurement data of each provider measured in the same polygon and determines their superiority/inferiority ranking o(204). Speech quality superiority/inferiority section in the entire measured section for a specific radio communication provider can be visually displayed with reference to a geographical information database or can be displayed by discriminative colors(205).
Patent KR-20020048042-A (KR)
Title: Room lamp for automobiles
Inventor: SEO DONG JIN
IPC: B60Q3/02
Filed: 2000-12-15
Abstract: PURPOSE: A room lamp of a vehicle is provided to extend the range of selection of a driver by making the illuminating color of a room lamp variable. CONSTITUTION: A room lamp of a vehicle comprises many color lamps(201,202,203) prepared in a lamp assembly(210) rotatably installed in a room lamp(200) connected with a power supply(100), a room lamp switch(220) for connecting the color lamps with a door switch(240), a drive unit(250) for driving the lamp assembly, and a color lamp button(260) for controlling the power supply. The drive unit is a motor. Upon pressing the color lamp button, the lamp assembly is rotated. One of the color lamps contact to the room lamp switch, and the lamp is turned on.
Patent KR-20010091876-A (KR)
Title: Electronic toy and method of controlling the same and memory media
Inventor: AOCHI YUICHI
IPC: A63H13/00
Filed: 2000-12-18
Abstract: PURPOSE: Provided are an electronic toy, a method for controlling the same and a memory intermediate therefor. The electronic toy is capable of changing its movement, facial expression, cry, etc., according to how a user treat it. CONSTITUTION: The electronic toy(10) has a head part(12), a trunk part(14) and leg parts(16-19). The front face of the head part(12) has a displaying part(20) for displaying the expression of the eyes and the top face of the head part(12) has a speaker(26) and a detecting switch for detecting that the speaker(26) is pressed. On both sides of the head part(12), ear parts(28) are rotatably equipped and on the underside of the nose part(22), a jaw part(30) is openably and closably provided. In addition, on the back part of the trunk part(14), a tail(32) is rockably equipped. The control part stored in the nose part(22) which has a sound sensor and a light sensor(25), controls motions, the cries, melodies, the expression of the eyes by a communication biorhythm and a pet biorhythm prepared according to how the user treat the electronic toy (the sound sensor, the light sensor(25), a detecting signal from a detecting switch(59)).
Patent KR-20020050325-A (KR)
Title: Container crane hoisting load cell assembly
Inventor: HWANG SEO IK
IPC: B66C1/40
Filed: 2000-12-21
Abstract: PURPOSE: A device for sensing pulling up weight of a container crane is provided to improve crane performance by maintaining a function of the weight sensor and to prevent damage of the weight sensor. CONSTITUTION: A pulling up weight sensor of a container comprises a structure(2) mounted on a crane body upper plate(1); a hinge hole(8) formed on the structure; a pulley fixing bar(3) combined to the structure by a hinge pin(9); a pulley(4) inserted to an inner portion of the pulley fixing bar; a pulley pin(5) connecting the pulley to the pulley fixing bar; a compressing plate(10) formed on a lower portion of an end portion of the pulley fixing bar; a weight sensor(6) installed on the crane body upper plate; a pulley block(14) moved according to position change of trolley by connecting the weight sensor and the pulley fixing bar; a fixing bar(7) preventing impact from being transferred into the weight sensor; and a nut fixing the pulley block to prevent movement of the pulley block. Thereby, the pulling up weight sensor of the container improves crane performance by protecting the weight sensor.
Patent KR-20020050372-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: CHOI JEONG BAE
IPC: H01L21/82
Filed: 2000-12-21
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a subthreshold hump by forming a buffer nitride at inner sidewalls on a trench. CONSTITUTION: A pad oxide and a pad nitride are sequentially formed on a silicon substrate(21). A trench is formed by sequentially etching the pad nitride, and pad oxide and the substrate. A buffer nitride(26) is formed at inner sidewalls of the trench. An isolation layer(27) is filled into the trench. After removing the pad oxide and the pad nitride, a gate electrode(32) is formed by sequentially forming a gate oxide(29) and a polysilicon layer(30) on the resultant structure.
Patent KR-20020054463-A (KR)
Title: Apparatus for rotation stopping of disc drive
Inventor: KIM DONG GYU
IPC: G11B17/032
Filed: 2000-12-28
Abstract: PURPOSE: A device for stopping disk rotation in a portable disk drive is provided to mechanically stop the disk rotation, so as to reduce power consumption upon opening a door of the disk drive and preserve the performance of a spindle motor. CONSTITUTION: When a user presses an open key to unload a disk(1) from a disk drive, a door(3) is opened by a restoring force of an open spring. A door stopper arranged in a case of the disk drive is to open the door at a predetermined angle. A disk rotation stopping unit arranged at one end in the right of the door is operated to stop the disk. A friction pad(5) that is a part of the disk rotation stopping unit has elasticity. When contacting with the disk, the friction pad is bent by the elasticity thereby preventing a compulsory force from being applied to the disk. The friction pad is attached to a protuberance(3-1) integrally formed in the door and made of a rubber or a sponge. Information is not recorded in the outermost of the disk, therefore, stopping disk rotation by the elastic friction applied to a side of the outermost of the disk does not generate a damage on information of the disk.
Patent KR-20020054655-A (KR)
Title: A method for forming a semiconductor device
Inventor: KANG CHANG YONG
IPC: H01L43/08
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to perform a write operation with a small current by reducing an interval between the second word line as a write line and an MTJ(Magnetic Tunnel Junction) cell. CONSTITUTION: The second word line(101) is formed on the second interlayer dielectric, then the third interlayer dielectric(102) made of an insulating material having a low dielectric is formed to expose the second word line(101). Then an oxide(103) having a thickness of 100-500 angstrom is formed by an oxidation of the surface of the second word line(101). After forming a seed layer(105) on the oxide(103), an MTJ cell having a stacked structure made of a fixed ferroelectric(107), a tunnel junction layer(109), and a free ferroelectric(111) is formed on the resultant structure. At this time, the oxide(103) is formed with a thin thickness, thereby performing a write operation with small current.
Patent KR-20020055710-A (KR)
Title: Oil filter cleaning apparatus by using vortex
Inventor: HAN SANG BIN
IPC: F01M11/03
Filed: 2000-12-29
Abstract: PURPOSE: An oil filter cleaning apparatus using a swirl is provided to reuse the filter by removing foreign substances fitted in the oil filter, thereby preventing the error caused by the poor oil filter installed in the machine tool. CONSTITUTION: An oil filter cleaning apparatus using a swirl is comprises of a supporter(201), a filter moving portion, and a cleaner. The supporter(201) includes an upper fixing portion(202) having a plurality holes to install an oil filter(101) and a lower fixing portion. A motor fixing portion is formed to insert and support the shaft of a rotating motor(206) on the upper fixing portion(202). A rotation part for inserting the oil filter installed between the upper and lower fixing portions, and the rotation motor are installed through the holes corresponding to the axis line of the upper fixing portion and motor supporter(207). An air supply pipe(313) is connected to the connection portion installed in the holes on the upper fixing portion to clean the oil filter. A foreign substance discharge pipe(208) is connected to one side of the lower fixing portion to discharge the foreign substance removed at the air supply pipe(313).
Patent KR-20020058361-A (KR)
Title: Process for preparing a nylon partially oriented yarn
Inventor: KIM JEONG SEON
IPC: D01D5/098
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a manufacturing method of nylon partially oriented yarn(POY) which is characterized by minimizing tension change of yarn-group, improving unevenness degree(U%) of fineness, having excellent spinning workability, increasing spinning velocity, being possible to produce nylon POY having small transient change and increasing productivity. CONSTITUTION: The nylon partially oriented yarn is obtained by a process containing the steps of: winding the yarn-group 3-7times around the first godet rollers(1) and the second godet rollers(2); not heating the first godet rollers(1) and the second godet rollers(2); drawing in a draw ratio of 1.005-1.03; and winding on maximum 6000m/min. of winding velocity to produce the yarn having 1.4-4.0denier of single yarn fineness.
Patent KR-20010023680-A (KR)
IPC: A61F13/58
Filed: 1998-09-01
Abstract: A strong, easy to use tab and slot fastening device suitable for use with disposable absorbent articles, such as sanitary napkins (20). The fastening device preferably includes a tab member (42) and a slot member (44). The slot member has an inboard portion, an outboard portion and a slot. The inboard portion located laterally inboard of the outboard portion and the slot located between the inboard portion and the outboard portion. The tab member has a length, a proximal edge, a distal edge and a lip portion. The tab portion is passed through the slot of the slot member to engage the fastening device. Once passed through the slot, at least the lip portion of the tab member pivots such that it overlaps the outboard portion of the slot member to prevent the tab member from disengaging from the slot member.
Patent KR-20010024229-A (KR)
IPC: B60S1/04
Filed: 1999-07-03
Abstract: 본 발명은 플레이트 튜브(12)의 단부에 있는 튜브 소켓(14, 68)에 이것에 대해 횡 방향으로 배열된 적어도 하나의 와이퍼 베어링(36)과 와이퍼 드라이브(18, 20)의 캐리어인 와이퍼 장치용 튜브 플레이트(10)에 관한 것이다. 
     본 발명에 따라 이 플레이트 튜브(12)와 튜브 소켓(14, 68)이 일체형으로 제조되고 이 튜브 소켓(14, 68)이 베어링 부시(40, 42, 44, 46, 48)를 유극 없이 지지하며, 이 베어링 부시는 언세트 금속으로 이루어지고 강제로 상기 튜브 소켓(14, 68) 안에 프레스된다.
Patent KR-20010090219-A (KR)
Title: 가스성분측정장치
IPC: G01N27/419
Filed: 1999-03-23
Abstract: NOx(질소산화물)나 HC (하이드로카본)를 계측하는 적층형 배기가스성분 센서에 있어서, 검출감도를 떨어뜨리지 않고 신뢰성과 양산성을 향상한다. 
     가스투과성을 가지는 다공질의 고체전해질층(31, 32)을 전극보호막(1), 촉매활성을 가지는 다공질의 전극(21, 22, 23, 24, 25), 다공질의 전기적 절연층(4), 치밀질의 고체전해질(5)과 함께 적층하여 히터인 온도조절수단(6)에 접촉시키거나  또는 그 근방에 배치하여 가스검출부로 한다.
Patent KR-20010030943-A (KR)
Title: 이동통신시스템용 기지국 구조
IPC: H04L12/56
Filed: 1998-10-06
Abstract: 이동통신시스템용 송수신 기지국(100)이 기재되어 있는 바, 상기 기지국은, 신호처리 자원들이 탄력적으로 할당되고 또한 효율적인 비용으로 하드웨어에서 구현될 수 있도록 하는 다수의 기능 유닛(102, 104, 106)으로 나뉘어진다. 송수신 기지국(102, 104, 106) 간에 탄력적인 통신인터페이스가 생성되어, 유닛들 내 신호처리 자원들을 보다 효율적으로 사용할 수 있도록 한다. 특히, 송수신 기지국(100) 하드웨어는, 상이한 가용 무선전송서비스들 중에 신호처리 자원들을 통계적으로 분산시킬 수 있는 크기로 만들어진다. 따라서, 할당된 송수신 기지국 하드웨어는 보다 효율적으로 사용할 수 있게 되어, 기지국의 전체 크기와 무게를 최소화시킨다.
Patent KR-20010031659-A (KR)
Title: 자연 언어 처리 장치 및 방법
IPC: G06F17/28
Filed: 1999-08-31
Abstract: 자연 언어 처리 장치는, 자연 언어를 입력하는 입력부와, 자연 언어의 표현을 변환하는 표현 변환부와, 표현 변환부에서 변환된 문장을 확인을 위해 표시하는 표시부와, 확인을 받은 상기 문장을 기계 번역하는 기계 번역부와, 이들 각 부를 제어하는 제어부를 포함하여, 사용자의 확인 동작을 줄인 자연 언어 처리를 제공한다.
Patent KR-20010031979-A (KR)
IPC: A61K9/52
Filed: 1998-11-10
Abstract: Methods for obtaining beneficial stable levels of circulating histamine are disclosed for use in methods for enhancing natural killer cell cytotoxicity and for elevating histamine levels in individuals in need thereof. In such methods, a beneficial level of circulating histamine is attained and an agent whose ability to enhance natural killer cell cytotoxicity is augmented by histamine is administered. Alternatively, stable beneficial levels of circulating histamine can be attained in subjects receiving chemotherapy or antiviral treatment. The invention may also be employed in treatments combining histamine, agents which enhance natural killer cell cytotoxicity, and chemotherapeutic agents. Optimization of the delivery of histamine and substances which induce the release of endogenous histamine are also disclosed.
Patent KR-20010052112-A (KR)
Title: 납땜 가능한 알루미늄
IPC: C22F1/04
Filed: 1998-12-02
Abstract: 본 발명은 기판으로 형성되는 알루미늄 합금을 가지는 납땜 가능한 알루미늄 합금에 관한 것이다. 
     알루미늄 합금은 기판으로 형성되는 알루미늄 합금에 0.05-4.5 중량%의 주석이 가해진다. 
     본 발명은 또한 납땜 가능한 알루니뮨 기판을 제조하기 위한 방법에 관한 것으로서, 알루미늄 슬러그에 0.05-4.5% 주석을 가하여 알루미늄 슬러그를 제공하고, 알루미늄 슬러그를 소정 두께의 기판으로 압연하고, 마지막으로 압연된 슬러그를 최종 형태의 기판으로 성형하는 것을 포함한다.
Patent KR-20010024909-A (KR)
IPC: A63F13/77
Filed: 1999-12-15
Abstract: A portable electronic device that can be connected to a host machine and can be used alone as an ancillary machine to be used as a remote control unit, and allowing even visually impaired users to distinguish remote control operation information aurally is configured so that a remote control program and frequency division program are downloaded from a CD-ROM which is the recording medium to a program memory of the portable electronic device, and remote control voice data is also downloaded to a non-volatile memory of the device. Additionally, remote control voice data corresponding to operation items when the portable electronic device is used as a remote control unit undergoes frequency division, and sounds which allow the operation items to be distinguished, are generated from a speaker of the portable electronic device.
Patent KR-20010042309-A (KR)
IPC: F01N3/20
Filed: 1999-03-17
Abstract: The method and the device are configured for the catalytic removal of a pollutant contained in an exhaust gas of a combustion system using a reagent. A temporal mean, or time average, is formed for the concentration of the pollutant in the exhaust gas. The catalytic converter is laid out for complete conversion if the reagent is introduced stoichiometrically. Here, the reagent is introduced in substoichiometric proportions with respect to the time average of the pollutant content.
Patent KR-20020061789-A (KR)
Title: Lower limit power detecting circuit
Inventor: LEE O HYEONG
IPC: G01R19/165
Filed: 2001-01-18
Abstract: PURPOSE: A circuit with a separable ground for checking an inner power is provided to accurately detect a minimum value of an input power regardless of a temperature change and a current change since an optical coupler easily damaged by the temperature change and the current change is responsible for a power dividing and a final output whereas the comparator capable of standing against the temperature change and the current change is responsible for the function of detecting the minimum value of the input power. CONSTITUTION: A circuit with a separable ground for checking an inner power includes a regulator(10) for supplying a driving voltage of the comparator(11) by transforming a constant voltage, a pair of resistors(R1,R2) for supplying the input voltage to a terminal of the comparator(11), a pair of resistors(R3,R4) for dividing the voltage output from the regulator(10) and for supplying the divided voltage as a comparative reference voltage of the comparator(11), the comparator(11) for outputting a low signal when the voltage inputted from the resistors(R1,R2) is smaller than the comparative reference voltage and an optical coupler(12). The optical coupler(12) operates and drives the inner system when the comparator(11) outputs a high signal. Meanwhile, the optical coupler(12) does not operate and drive the inner system when the comparator(11) outputs the low signal.
Patent KR-20020066479-A (KR)
Title: Method for fabricating selective silicide film of MDL
Inventor: KIM MYEONG SU
IPC: H01L21/8242
Filed: 2001-02-12
Abstract: PURPOSE: A selective formation method of a silicide layer of an MDL(Merged DRAM and Logic) is provided to selectively form the silicide layer on all active region of a logic circuit by forming an organic ARC(Anti-Reflective Coating) having an excellent planarization characteristic. CONSTITUTION: After forming the first oxide(108), a nitride(110), an organic ARC(112) and an insulating layer(114) on a substrate(100) having gates(104) and spacers(106). The insulating layer(114) and the organic ARC(112) of a DRAM cell formation region(A) are removed. Then, the second oxide(116) is formed on the entire surface of the resultant structure. At this time, the second oxide(116) of a logic circuit formation region(B) is roughly flat, thereby forming a silicide layer on all active region of the logic circuit formation region(B) without additional photo processes.
Patent KR-20020066562-A (KR)
Title: Refrigerator Mounting Calorymetry
Inventor: JUNG DAE HUI
IPC: F25D11/00
Filed: 2001-02-12
Abstract: PURPOSE: A refrigerator measuring calories is provided to fulfill desire of the moderners considering health important by instantly measuring calories of food to be eaten or drunk. CONSTITUTION: A refrigerator includes an electronic scale(60) installed on one side of the refrigerator to measure weight of food; a microcomputer setting storing calories according to kind and weight of food; a display(130) displaying calories set in the calorie setting device based on the weight measured by the electronic scale and installed on one side of the refrigerator; and a key operation part(100) setting kind of food.
Patent KR-20020066870-A (KR)
Inventor: KIM CHANG WON
IPC: G03B42/02
Filed: 2001-02-14
Abstract: PURPOSE: A digital X-ray photographing panel is provided to effectively remove the residual charge remaining at the X-ray absorbing layer after completion of X-ray photographing, while permitting the X-ray photographing panel to have a thin thickness. CONSTITUTION: A digital X-ray photographing panel comprises a pixel array layer(9) formed onto a transparent substrate; a read-out circuit connected to the pixel array layer; an X-ray absorbing layer(10) covering the pixel array layer; a surface electrode(8) covering the X-ray absorbing layer; an insulation film(5) formed between the surface electrode and the X-ray absorbing layer, and which restricts movement of the positive charge and negative charge; and a buffer layer(23) formed between the X-ray absorbing layer and the pixel array layer, and which restricts movement of positive charge or negative charge. The buffer layer is formed of a compound layer which is made of As2Se3.
Patent KR-20010035454-A (KR)
Title: Advertising method in the internet mobile image providing and internet broadcasting
Inventor: YUN MIN SIK
Filed: 2001-02-15
Abstract: PURPOSE: A method for providing an internet motion picture and a method for advertising on broadcasting are provided to connect to the corresponding site by clicking a commodity for receiving information of a wanted commodity, and buying the commodity. CONSTITUTION: A user connects to an internet site and watches a menu and an official announcement in an initial screen. In addition, the user watches an internet advertisement inserted in the middle portion of an internet motion picture and a motion picture contents being provided by an internet broadcasting. The user is connected to an electronic commercial transaction site by clicking a company logo or an advertisement in a web page in advertising motion picture when the user wishes to be connected to the site. An advertisement of a specific commodity is transmitted to the user by closing-up a specific commodity in a motion picture provided by the internet broadcasting, and the user receives related information and is connected to an electronic commercial transaction site by clicking a company name and an advertisement in a web page including a media player screen of a motion picture advertisement when the user wishes to be connected to the site. An electronic commercial transacting method is the same as a general method in current.