baber/WOPTO huggingface dataset:
Patent KR-20000016037-A (KR)
Title: High voltage ac apparatus
Inventor: LION MATZ
IPC: H01F29/14
Filed: 1997-05-27
Abstract: PURPOSE: A high voltage AC apparatus is appropriate to connect directly to an electric power supply or electric power transmission network and prevents the defect and the cracking generated due to the thermal movement at a winding. CONSTITUTION: The high voltage AC apparatus to be connected directly to a electric power supply or electric power transmission network(16) includes at least more than one winding. The above winding includes at least one current carrying conductor, a first layer having the semiconductor characteristics provided on the whole circumference of the conductor, a solid insulator provided on the circumference of the first layer and a second layer having the semiconductor characteristics provided on the circumference of the insulator. And also, grounding means(18, 24, 26, 28) are provided to connect to the ground at least at one point of the winding.
Patent KR-20000016808-A (KR)
Title: Substituted n-(4-pyridyl)thioamides with pesticide activity
Inventor: BRETSCHNEIDER THOMAS
IPC: C07D413/12
Filed: 1997-06-12
Abstract: PURPOSE: New substituted N-(4-pyridyl)thioamides and a process for their production are provided which are useful as intermediate products and for combating animal pests. CONSTITUTION: The novel substituted N-(4-pyridyl)thioamides of the formula (I) in which Py is possibly substituted 4-pyridyl; R is H, alkyl, alkoxyalkyl, optionally substituted benzyloxyalkyl, alkoxycarbonyl, hydroxyalkyl, dialkylaminothio, carboxyalkyl, or optionally substituted benzyl; Y is saturated or unsaturated carbon chain; optionally substituted cycloalkyl, optionally substituted cycloalkenyl, or optionally substituted heterocycle and their use in combating animal pests are described. And also a novel substituted N-(4-pyridyl)amides, a process for their production and their use as intermediate products and for combating animal pests are described.
Patent KR-19990067932-A (KR)
Title: 광섬유 커넥터 리셉터클
IPC: G02B6/42
Filed: 1999-01-13
Abstract: 리셉터클(12)이 광학축(20)을 따라 광섬유 커넥터(50)를 수용하기 위해 마련되고, 상기 커넥터가 광섬유의 단부를 종결짓는 정합 단부(58)를 포함한다.  리셉터클은 광학축(20) 상에서 삽입되는 광섬유 커넥터(50)의 정합 단부(58)를 수용하기 위한 개방 단부(16)를 갖는 하우징(14)을 포함한다.  셔터(28)는 개방 단부(16)를 밀폐하고 개방하는 이동을 위해 하우징(14) 상에 장착된다.  셔터는 밀폐될 때 광학축(20)을 가로질러 연장된다.  셔터는 커넥터(50)의 삽입된 정합 단부(58)에 의한 결합시 광학축으로부터 이동 가능하다.  셔터는 섬유 단부를 보호하기 위해 광섬유의 종단부와 정렬되는 리세스 영역(44)을 갖는 외부 커넥터 결합면(42)을 포함한다.
Patent KR-20000051478-A (KR)
Inventor: JEONG MOON SIK
IPC: G09G3/296
Filed: 1999-01-22
Abstract: PURPOSE: A plasma display panel(PDP) driving IC is provided to achieve a stabilized driving of PDP by reducing a load of switching elements and volume of heat generation of PDP driving circuit. CONSTITUTION: A PDP driving IC comprises an electrode line driving unit(100) for simultaneously applying a sustain pulse to a plurality of electrode lines and a scan pulse to each electrode line, a first switching element(110) for receiving a predetermined first control signal and controlling the electrode line driving unit(100) to output a sustain pulse, and a second switching element(120) for receiving a second control signal and controlling the electrode line driving unit(100) to output a scan pulse. The PDP includes a plurality of electrode lines for receiving a scan pulse and a sustain pulse from outside.
Patent KR-20000051781-A (KR)
Inventor: PARK U YONG
IPC: G03G15/11
Filed: 1999-01-26
Abstract: PURPOSE: An apparatus for driving a squeeze roller of a wet printer is provided to continuously rotate a squeeze roller even in a drip line removing mode for continuous squeezing, thereby reducing a residual carrier amount on a photosensitive belt and improving printing quality. CONSTITUTION: An apparatus for driving a squeeze roller of a wet printer includes a caterpillar photosensitive belt, a squeeze roller(34) mounted at a bottom part of the photosensitive belt for removing carrier included in a developing solution transferred on a transferring surface of the belt, a squeeze gear(61) mounted at an end part of the squeeze roller for rotating in the same direction with the squeeze roller, and a squeeze roller driving gear(62) engaged with the squeeze gear and driven by a driving part for transmitting a rotation power to the squeeze roller, wherein the squeeze roller driving gear is mounted in such a manner that a torque applied to the squeeze gear and the squeeze roller driving gear is applied downward when the squeeze roller rotates in an opposite direction to the printing direction for removing a drip line formed between the squeeze roller and the belt.
Patent KR-20000054998-A (KR)
Inventor: YOON SEOK HUN
IPC: G03F7/26
Filed: 1999-02-02
Abstract: PURPOSE: A method for selectively etching a material layer is provided to selectively etch a wanted portion of a layer by accomplishing an impurity ion implantation. CONSTITUTION: A portion of a material layer which is formed on a semiconductor substrate is selectively etched. A mask pattern is formed on the material layer. Impurity ions are implanted on the material layer by using the mask pattern. The material layer into which the impurity ions are implanted is etched by using the mask pattern. Then, the mask pattern is removed. The material layer is formed of a multi-layer having an etch selectivity. According to the method for selectively etching a material layer, a wanted portion of a layer is selectively etched by accomplishing an impurity ion implantation.
Patent KR-20000055329-A (KR)
Inventor: LIM JAE HUN
IPC: F25D11/00
Filed: 1999-02-05
Abstract: PURPOSE: A tester for the mis-connection of a refrigerator is provided to sense the mis-connection of a wire between a main controller controlling a compressor and the compressor. CONSTITUTION: A mis-connection sensing controller(160) decides if a mis-connection occurs according to the signals into input ports(IP1, IP2, IP3). The controller decides the state is normal when a low signal is fed into the first input port and the second input port and a high signal is fed into the third input port for more than a reference time. Thereby, the controller indicates the normal state and a mis-connection state on a lamp, and a tester is informed of the mis-connection state quickly.
Patent KR-19990072795-A (KR)
Title: 논투입용농약제제
IPC: A01N25/00
Filed: 1999-02-20
Abstract: 본 발명은  수전(水田) 에서의  농약의 확산성 및 용해성이  뛰어나고, 부정형으로 고화되지 않는 투입용 제제를 제공한다.    그것은  수면 부유성 및 확전성을  가지고,  발포제를  함유하지 않는  농약 분말 제제 또는 입제를  함유하고,  그 농약 분말 제제 또는 입제가  통과할 수 없는 크기를 갖는  하나 이상의  구멍이 뚫린  수용성 필름에 포장된다.
Patent KR-20000056509-A (KR)
Inventor: MOON BYOUNG WOO
IPC: A01G31/00
Filed: 1999-02-23
Abstract: PURPOSE: Provided are nutrient solution for the cultivation of lily in container and cultivation method thereof. The nutrient solution has a calcium solution pouch separately so that it is possible to mix the nutrient ingredients at a predetermined ratio according to the growth conditions without precipitation of insoluble calcium salts. CONSTITUTION: Nutrient solution for the cultivation of lily is characterized by comprising : a powdery composition(A) which is comprised of 8 wt.% of N, 3.7 wt.% of soluble P, 24.5 wt.% of soluble K, 6.2 wt.% of soluble Mg, 0.09 wt.% of soluble B, 0.18 wt.% of soluble Fe, 0.07 wt.% of soluble Mn, 0.02 wt.% of soluble Zn, o.oo7 wt.% of soluble Cu, 0.005 wt.% of soluble Mo, 0.005 wt.% of soluble pigment ; a separate composition(B) which is comprised of 11 wt.% of soluble N, 22 wt.% of Ca. The composition A and composition B is mixed with at a ratio of 1.3:0.7-1:1, and then the nutrient solution for the cultivation of lily is mixed with 0.5-2 times of water, based on the mixture of A and B.
Patent KR-20000059746-A (KR)
Inventor: LEE JIN YEOP
IPC: G11C16/10
Filed: 1999-03-08
Abstract: PURPOSE: A NAND flash memory device is provided to reduce a chip size of NAND flash memory device by reducing the number of all transistors after collecting data input/output lines of page buffer. CONSTITUTION: A NAND flash memory device having many memory cell strings includes many bit lines, a data line, many latches, and a precharge part. The bit lines are connected to many memory cell string, respectively. The data line transmits input/output data. The latches are connected between the bit lines and the data lines, and store the input/output data. The precharge part(400) precharges the data line with a predetermined voltage level during a precharge operation prior to a recording operation. The latch transmits sufficient charge to precharge the data line to the data lines, during a data reading operation. Thereby, the NAND flash memory device reduces a chip size of NAND flash memory device by reducing the number of all transistors after collecting data input/output lines of page buffer(200).
Patent KR-20000060754-A (KR)
Inventor: OH JEONG U
IPC: H01L29/778
Filed: 1999-03-19
Abstract: PURPOSE: A method for manufacturing a pseudomorphic high electron mobility transistor is provided to reduce an ohmic contact resistance between a source/drain electrode and a semiconductor layer by using a cap layer not doped with impurity ions. CONSTITUTION: A method for manufacturing a pseudomorphic high electron mobility transistor comprises the steps of: sequentially forming a buffer layer(110), a GaAs spacer layer(130), an InGaAs channel layer(140), an AlGaAs spacer layer(150), an AlGaAs donor layer(170) and an intrinsic GaAs cap layer(180) on a semiconductor substrate; forming respective source and drain electrodes composed of an Au/Ni/Ge/Au metal thin film on the intrinsic GaAs cap layer; eliminating a portion of the GaAs cap layer to expose a partial surface of the AlGaAs donor layer in which a gate electrode is formed; and forming the gate electrode on the exposed surface of the AlGaAs donor layer.
Patent KR-20000061141-A (KR)
Inventor: KIM SEOK SU
IPC: D01F6/90
Filed: 1999-03-24
Abstract: PURPOSE: Provided is a process for producing a polyamide dope dyed yarn which has improved fastness to light and color fastness to washing as well as basic physical property of a common polyamide yarn. CONSTITUTION: The polyamide dope dyed yarn is obtained by a process containing the steps of: dispersing a coloring agent on a resin having ester bond or amide bond to make a coloring resin: mixing 0.1-10wt.% of the coloring resin and 99.9-90wt.% of a polyamide chip; drying the mixture at the temperature of 50-150°C in a drier; and then spinning. Concentration of the coloring agent is 1-50wt.%. Content of the coloring agent is 0.1-5wt.% compared to the polyamide yarn. The master chip is consisted of a polyamide, polyethyleneterephthalate and polybutyleneterephthalate fiber.
Patent KR-20000061916-A (KR)
Title: A water purifier
Inventor: YOUN CHEON KI
IPC: B01D35/02
Filed: 1999-03-31
Abstract: PURPOSE: A water purifier is provided, which alkalizes, magnetizes and sterilizes water. CONSTITUTION: The water purifier comprises: a main filter (10) which is charged with a pretreatment filter, porous active carbon and microfilter and removes rust floating and chlorine component; an auxiliary filter (20) which removes unremoved rust floating; a cartridge (30) which is charged with active material to activate water; and a base member (40), wherein the active material comprises kidney stone member (50) which has a hole (51) in the center and is formed in the shape of a cup; a biostone which is coated with silver, sterilizes water and stimulates the rotation and movement of water; a natural magnetized member which has many fine pores; a bioceramic member which produces far infrared ray, removes the odor of water and softens water; active carbon which is coated with silver and filters and adsorbs the harmful germs and mould in water; a magnetized member (80) which magnetizes water; a sterilization plate (60) which is made of silver, has many holes where water passes, and removes germs in water; and a mat (70) which is places between the active members, prevents the active members from being mixed and removes germs.
Patent KR-20000016844-A (KR)
Inventor: MANTOKORO KENJIRO
IPC: B42D15/00
Filed: 1999-04-02
Abstract: PURPOSE: A device for holding up sheet stuffs is provided to stand various kinds of thin papers, a memorizing paper, a picture, a poster, a picture, a postcard, a receipt, a menu list and so on having a difficulty in standing because it is easy to bend individually. CONSTITUTION: The sheet stuffs holding device(10) is to insert by forcibly bending the lower part of a sheet material(40), and is formed by a standing device body(20) and a spherical body(30). The standing device body(20) is equipped: an accepting unit(21) to support the lower and rear face of the sheet material(40); a leg unit(22) to support the inclined accepting unit(21); a reverse folding unit(23) to hangar the spherical body(30) by cooperating with the accepting unit(21). The spherical body(30) is supported by contacting the part of each peripheral face with a projecting bar(26) of the reverse folding unit(23) and with a curved face(24) of the accepting unit(21).
Patent KR-20000073799-A (KR)
Inventor: PARK BYEONG JU
IPC: H01L27/06
Filed: 1999-05-14
Abstract: PURPOSE: A method for manufacturing a mixed-signal semiconductor device is to provide a stable characteristic of the device and a simplified manufacturing process, and to reduce defects of the device. CONSTITUTION: A semiconductor substrate(100) is divided into an active region and a field region, and a gate oxidation layer(400) is formed on the semiconductor substrate(100). A first polysilicon layer(500) is formed on the gate oxidation layer, then a silicon nitride layer is formed on the first polysilicon layer(500). The silicon nitride layer is patterned to expose the predetermined first polysilicon(500) layer corresponding to the field region. Impurity ions are injected into the first polysilicon layer(500). A capacitor oxidation layer(800) is formed on upper and side surfaces of the patterned silicon nitride layer and on an upper surface of the exposed first polysilicon layer(500). A second polysilicon layer(900) is formed on the capacitor oxidation layer. The second polysilicon layer(900) and capacitor oxidation layer on the silicon nitride layer are eliminated, and the remaining second polysilicon layer(900), capacitor oxidation layer and silicon nitride layer are planarized. The silicon nitride layer, the first polysilicon layer(600) and the second polysilicon layer(900) are patterned. After eching the silicon nitride layer, a lightly doped drain(LDD) transistor is formed on the active region.
Patent KR-20000074298-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/09
Filed: 1999-05-19
Abstract: PURPOSE: A recording and producing method of an optical recording medium is provided to detect and regulate a tilt from a level difference of a wobble signal detected at the specific point of the interior and exterior of an optical disc. CONSTITUTION: A recording and reproducing method of an optical recording medium having a writable data region with an information able to recognize a reference frequency wobbled and formed on a track comprises the steps of: obtaining a level of each wobble signal at a specific point of the interior and the exterior of an optical recording medium; detecting a tilt amount from a level difference between the wobble signals of the interior and the exterior obtained in the steps ; and performing a tilt servo in the direction of decreasing the tilt amount. The level of the wobble signal is a potential difference obtained by holding a peak and a bottom of the wobble signal. The step comprises detecting the direction of the tilt from the level difference between the wobble signals of each point, and then applying it to a tilt compensation.
Patent KR-20000074538-A (KR)
Inventor: KANG DEA JU
IPC: A23L27/10
Filed: 1999-05-21
Abstract: PURPOSE: A producing method of a food additive using a solution of bamboo blades or powdered bamboo blades having excellent effects is provided to remove nasty smells such as a fishy smell and add unique flavor with light taste. CONSTITUTION: The food additive is prepared by the following steps of : (i) a first steaming cleaned blades of bamboo with 10-50ml/kg of water under a condition of 2000-2500kcal/h for 20-60min and a second steaming for 10-30hr ; (ii) getting a solution of bamboo blades by collecting the evaporated matters produced from the steaming ; and then (iii) drying the secondly steamed blades under a condition of 1000-1500kcal/h for 20-60min and grinding the dried blades to get powdered bamboo blade. A mixture of the produced solution of bamboo blade and the powdered blade in a ratio of 1:2 or 1:10 are included to various kinds of food.
Patent KR-20010002470-A (KR)
Inventor: JUNG HAE DO
IPC: H01L21/304
Filed: 1999-06-15
Abstract: PURPOSE: A groove pattern of a polishing pad for a chemical mechanical polishing(CMP) apparatus is to provide a uniform degree of polishing and to extend a polishing period of the polishing pad, by making an interval between concentric grooves dense as it goes from the center of the polishing pad to the brim. CONSTITUTION: A plurality of groove patterns are formed on a polishing pad for a chemical mechanical polishing(CMP) apparatus, to continuously maintain a flow of slurry and a distribution degree in a polishing process. A portion having a high locus frequency regarding an object has a density of interval between the plurality of grooves different from that of a portion having a relatively low locus frequency.
Patent KR-20000006542-A (KR)
Title: Information processing apparatus
Inventor: HAYASI KAORU
IPC: G06F1/16
Filed: 1999-06-29
Abstract: PURPOSE: An information processing apparatus is provided to adequately focus to an object using a combined CCD camera. CONSTITUTION: An information processing apparatus includes an image pick-up means, a maintenance means, a moving means, and a reception means. The image pick-up means is to do pick-up the image of an object. The maintenance means maintains a lens so as to form an image the image pick-up means and has a saw-tooth circumference of a circle. The moving means is fixed to the saw-tooth circumference of a circle of the maintenance means so that the maintenance means is moved according to the optical axis of the lens when is revolved. The reception means accepts the maintenance means and the moving means.
Patent KR-20010009719-A (KR)
Inventor: CHO GYEONG SUK
IPC: C12P7/62
Filed: 1999-07-13
Abstract: PURPOSE: A method for separating polyhydroxy-alkanoate from a microorganism is provided, thereby the installation cost and operating cost can be lowered, and polyhydroxy-alkanoate is simply separated in higher yield and purity, from a microorganism containing polyhydroxy-alkanoate in its body, with generating a little amount of liquid waste. CONSTITUTION: The method for separating polyhydroxy-alkanoate from a microorganism comprises the steps of: dissolving the cell components of a microorganism by adding SDS into the microorganism fermented culture containing polyhydroxy-alkanoate, and heating the solution with agitation to 50 to 150deg.C; recovering polyhydroxy-alkanoate from the treated solution; washing the recovered polyhydroxy-alkanoate with solvent; and drying the washed polyhydroxy-alkanoate, in which microorganism is selected from Alcaligenes latus, Alcaligenes eutrophus, Azotobacter vinelandii, Escherichia coli, Pseudomonas spp., and Methylotrophs, and SDS is added in an amount of 0.3 to 0.5g per 1g of dried microorganism containing polyhydroxy-alkanoate.
Patent KR-20010011084-A (KR)
Inventor: PYO JEONG CHEOL
IPC: H04B1/40
Filed: 1999-07-26
Abstract: PURPOSE: A method for recognizing keys of household appliances is provided to interpret the arrangement of connection keys even when the keys are simultaneously inputted, so as to decide and recognize only one key desired by a user. And the method enables the space between keys to be close for miniaturization. CONSTITUTION: If a finger of a user is contacted with a key position, a microcomputer decides the existence of contacted keys(S10). Signals of contact points of the contacted keys are transmitted to the microcomputer, and the microcomputer receives the signals to scan the arrangement of the contacted keys(S20). The microcomputer compares a scanning result with a built-in key scanning matrix, to select one of the keys(S30). A number corresponding to the selected key is displayed on an LCD(Liquid Crystal Display)(S40). If a decision key is pressed is checked(S50). If the decision key is pressed, the keys is decided as an external instruction signal and inputted.
Patent KR-19990073596-A (KR)
Filed: 1999-07-23
Abstract: 본 발명은 현재 시중에 유통되고 있는 TAPE형식의 듣는 책을 개량한 것으로 더욱 상세하게는 가장 최신의 압축 기술을 이용하여 듣는 책을 제작하는데 관한 것이다. 
     이를 위하여 본 발명은, 현재 시중에 유통되는 듣는 책류의 책들이 Wave신호로써 TAPE에 저장하는데 반해, MP3방식을 이용하여 CD-ROM에 저장하는데 그 특징이 있다. 
     이로써, 책을 가까이 하기 힘든 현대인들에게 언제 어디서나 이용할 수 있는 듣는 책을 제공함으로써, 국민 독서 향상에 기여하리라고 본다.
Patent KR-20010017467-A (KR)
Inventor: SONG SANG UK
IPC: H04W4/24
Filed: 1999-08-11
Abstract: PURPOSE: A method and a device for registering a home zone location of a mobile station are provided to store a home zone list by a terminal itself, and to make the terminal perform location registration to an MSC(Mobile Switching Center) if the terminal deviates from the home zone, so as to prevent the MSC from performing unnecessary calls and reduce a load of the MSC. CONSTITUTION: A home zone list is down loaded(5a). If the downloaded home zone list is completed, whether a deviation of the home zone is sensed is checked(5b). If the deviation of the home zone is sensed, the deviation of the home zone is notified to an MSC(Mobile Switching Center)(5c).
Patent KR-20010018959-A (KR)
Inventor: BOO JONG UK
IPC: G02B26/08
Filed: 1999-08-24
Abstract: PURPOSE: An optical switch and a method of fabricating the optical switch are provided which is easily integrated with optical devices and has improved reliability and reduced driving voltage. CONSTITUTION: An optical switch includes a substrate(1), the first optical waveguide(2) for inputting and outputting optical signals, formed on the substrate, and the second optical waveguide(3) which is formed on the substrate and connected to an external light-receiving unit and light-emitting unit. The optical switch also has a driving part in which the third optical waveguide(4) for connecting or bypassing the first and second optical waveguides is formed. The driving part consists of an actuator(7) for varying voltage depending on an external application voltage, an optical path switching plate(5) revolved by the actuator, the third optical waveguide formed on the optical path switching plate, and a fixing axis(6) for fixing the optical path switching plate.
Patent KR-20010019075-A (KR)
Inventor: LEE JUNG HOON
IPC: A61N5/06
Filed: 1999-08-24
Abstract: PURPOSE: A portable heater is provided to improve a heat insulation effect and eliminate danger of burn by irradiating far-infrared ray without generating electromagnetic waves. CONSTITUTION: A portable heater irradiating far-infrared ray and non-electromagnetic wave comprises an annular coil supporting body and a cylindrical heating vessel made of metal enclosing the supporting body and filled with far-infrared ray irradiating powders or particles. The supporting body is wound by heat conductive coil having at least two overheating protection sensors at its both ends. The heater includes a case covered with heat insulation member around the cylindrical heating vessel and a cover treated with far-infrared ray irradiating materials. The materials for irradiating far-infrared ray includes crystal, bio stone, bio ceramic or yellow soil and introduced into the heating vessel.