baber/WOPTO huggingface dataset:
Patent KR-20030002467-A (KR)
Title: Nonvolatile memory device and method of forming the same
Inventor: KIM SEONG HO
IPC: H01L29/788
Filed: 2001-06-29
Abstract: PURPOSE: A non-volatile memory device and a method for forming the same are provided to maintain a coupling constant as a high value in a stack gate type transistor and prevent leakage of carrier due to a dense electric filed in a peripheral part of a gate stack. CONSTITUTION: An isolation layer is formed on a substrate(100). A gate insulating layer(103) is formed on an active region of the substrate(100). A thin gate insulating layer(105) is formed on a tunneling region. A floating gate layer(107) is deposited on the gate insulating layer(103) and the thin gate insulating layer(105). A line pattern is formed by patterning the floating gate layer(107). An insulating layer is formed on the line pattern. A dielectric layer is formed on the whole surface of the substrate(100). A conductive layer is stacked on the dielectric layer. A conductive layer pattern(141) is formed by patterning the conductive layer. A plurality of gate lines(300,200) are formed by removing selectively the line patterns of the dielectric layer, the remaining insulating layer, and the floating gate layer(107). The gate lines(300,200) are formed with the conductive layer pattern(141), a dielectric layer pattern(131), an insulating layer pattern(123), and the floating gate(107).
Patent KR-20030003562-A (KR)
Title: Overflow structure for die-casting
Inventor: KIM SEOK JUN
IPC: B22D17/00
Filed: 2001-07-03
Abstract: PURPOSE: A structure of overflows for die casting is provided which substantially reduces the defects generated due to gas or air by forming a plurality of overflows at a part where a lot of defects are generated and connecting the overflows to a vacuum unit in a row. CONSTITUTION: The structure of overflows for die casting is characterized in that a plurality of overflows(20) are formed on each portions where lots of defects are generated by gas or air during injection of molten metal through a gate(10), the overflows(20) are connected to a vacuum unit, vents(21) are preferably connected to each of the overflows(20), a plurality of overflows(20) formed on each defective parts are connected to single vents(21) which are connected to the vacuum unit in a row, each of the vents(21) are equipped with valves(22), gas generated by molten metal injected at a part where defects are generated in a dies(100) as well as air initially contained in the dies(100) are removed accordingly, and gas, air and molten metal are discharged into the outside through other overflows even though any one overflow(20) is closed by injection of molten metal so that the inside of the dies is always maintained to the reduced pressure state.
Patent KR-20020005451-A (KR)
Inventor: KAHLISCH KNUT
IPC: H01L23/13
Filed: 2001-07-05
Abstract: PURPOSE: A support matrix having a bonding tool for integrated semiconductors and its manufacturing method are provided to reliably prevent creepage of a flowable material from the bonding channel. CONSTITUTION: Support matrices for semiconductors are often encapsulated in a region of bonding leads, so-called bonding channel. The encapsulation is effected using a dispensable material that can flow onto the support matrix and causes contamination there. In order to prevent this flow, the support matrix for integrated semiconductors has a frame, conductor track structures and at least one bonding channel. In the bonding channel bonding leads or wires for connecting the conductor track structures to the integrated semiconductor are disposed. Disposed along the edge of the bonding channel a barrier for preventing the flow of flowable material from the bonding channel onto the frame and/or the conductor track structures. A method for producing such support matrices is likewise disclosed.
Patent KR-20020006441-A (KR)
Inventor: FUJISHIRO KOICHI
IPC: C08F2/44
Filed: 2001-07-09
Abstract: PURPOSE: To provide a method for producing a color filter excellent in dimensional stability of patterns with a good margin for development and good adhesion of patterns and to provide a colored photosensitive resin composition used in the method. CONSTITUTION: The colored photosensitive resin composition contains (A) a hindered phenol antioxidant, (B) a photopolymerization initiator, (C) a photosensitive resin and/or a photosensitive resin component comprising a photosensitive monomer and (D) a disperse pigment as essential components. In the method for producing a color filter, the composition is applied and dried on a transparent substrate in such a way that a prescribed dry film thickness is obtained and (a) exposure with a UV exposure system and (b) development with an aqueous alkali solution are carried out as essential steps.
Patent KR-20030005862-A (KR)
Title: Low temperature co-fired ceramic substrate package and fabricating method thereof
Inventor: YOON BOK RYONG
IPC: H01L23/12
Filed: 2001-07-10
Abstract: PURPOSE: An LTCC(Low Temperature Co-fired Ceramic) substrate package and a method for fabricating the same are provided to prevent a short-circuit phenomenon by changing a structure of the LTCC substrate package. CONSTITUTION: An LTCC substrate(10) is formed with a metal substrate(12) and a ceramic substrate(11) stacked on the metal substrate(12). The ceramic substrate(11) includes crystalline glass formed with ZnO-MgO-B2O-SiO2-Al2O2, partial crystalline glass formed with CaO-Al2O2-ZnO-B2O, a charging agent, a coloring agent, and a combining agent. The metal substrate(12) is formed with Kovar, Invar, Cu, Ni, Al, stainless steel or low carbon steel. The thickness of the metal substrate(12) and the thickness of the ceramic substrate(11) are 0.5mm, respectively. The first and the second insulating layers(21,22) are formed on the ceramic substrate(11) and the metal substrate(12), respectively. A glass substrate(30) is formed on the second insulating layer(22). A lead(50) includes the first and the second junction portions(51,52) and a lead bar(53). The first and the second solder portions(41,42) are used for coupling the first and the second junction portions(51,52).
Patent KR-20030008812-A (KR)
Title: Card settlementing device using RF signal
Inventor: KIM YOUNG SU
IPC: G06Q20/34
Filed: 2001-07-20
Abstract: PURPOSE: A device for the card payment using an RF(Radio Frequency) signal is provided to reduce the time necessary for the card payment by performing the card payment at a present position of a customer for a store such as an oil station. CONSTITUTION: A card reading part(100) comprises a key input part(3), a card reader(4), the first controlling transmitting the card information read by the card reader(4) to a payment tool(200), a communication part(1), a receipt issuing device(5) and a display(6). The payment tool(200) comprises a wireless transmitting and receiving part(10,11), the second controlling part(12) providing the card information received from the wireless receiving part(11) to a customer information server(13) and a payment part(14), and transmitting the information from the customer information server(13) and the payment part(14) to the card reading part(100), the payment part(14) performing the card payment by transmitting the card information to a card company and transmitting the payment information from the card company to the second controlling part(12), and the customer information server(13) storing the customer information and outputting the information of a birthday or an anniversary day of the customer to the display(6) of the card reading part(100).
Patent KR-20020022549-A (KR)
Inventor: HAZAMA SHINJI
IPC: B23Q17/00
Filed: 2001-07-23
Abstract: PURPOSE: An instrument and method for measuring the deflection of a crank shaft are provided to make a journal part rotational angle and a pin part rotational angle correspond to each other with high precision when the deflection of the crank shaft is measured. CONSTITUTION: An instrument for measuring the deflection of a crank shaft(1) is composed of an angle detecting means(7) detecting the rotational angle of the crank shaft(1); a distance detecting means(8) detecting the inside-thigh distance of a crank arm(4); and a processing unit(9) finding the deflection of the crank shaft(1) by processing data of both the detecting means(7,8). The distance detecting means(8) and processing unit(9) are connected by radio bidirectional data communication.
Patent KR-20010085067-A (KR)
Title: tea bag omitted
Inventor: LEE JAE HYUN
IPC: G07F11/68
Filed: 2001-07-28
Abstract: PURPOSE: A system for discharging tea bags in a tea bag vending machine is provided to serve a large number of products of domestic tea by developing hygienic tea bag products which has not been developed in the selling articles of the vending machine not breaking away from the limits of an existing powder type vending machine. CONSTITUTION: In a hygienic tea bag discharging method of a tea (hygienic tea bags) vending machine, the system for discharging tea bags in a tea bag vending machine comprises a loading box in which hygienic tea bags are kept in such a manner that each of the hygienic tea bags are connected in rows with being covered by paper packaging; a motor type rubber belt by the rotary power of which the hygienic tea bags are pulled up; and cutting units each of which cut the hygienic tea bags connected in rows for separating them into by the piece toward the discharging port.
Patent KR-20030012609-A (KR)
Title: Combination apparatus of cylinder liner ring for cut back piston
Inventor: KANG SEOK JIN
IPC: F02F1/00
Filed: 2001-08-02
Abstract: PURPOSE: A coupling structure of a cylinder liner ring for a cutback piston is provided to improve combustion efficiency and to prevent carbon from being accumulated between the piston and a cylinder liner. CONSTITUTION: The top of a cylinder liner(12) has an L-shape, and a ring coupling unit(13) is formed at the top of the cylinder liner. The ring coupling unit and a cylinder liner ring(15) have screw threads, and are coupled each other. The inside of the cylinder liner ring is protruded into the inside of the cylinder liner, and thereby, a dead volume does not occur when a piston(10) rises.
Patent KR-20030013720-A (KR)
Title: User interface display apparatus and method thereof
Inventor: JU IL TAEK
IPC: G06F3/14
Filed: 2001-08-09
Abstract: PURPOSE: A device and method for displaying a user interface is provided to decide a position in an execution window of a specific component which makes a user interface in accordance with a basic environment set point which is pre-set in an operating program, and then display the user interface on a corresponding position in the execution window . CONSTITUTION: In a user interface displaying device which is mounted in a computing system having an operating program capable of setting a basic environment according to user tendency and displays a user interface by software on a screen, a basic environment setting extraction unit(103) extracts a basic environment set point pre-set from the operating program. A position deciding unit(105) decides a position in an execution window of a specific component which makes a user interface according to the extracted basic environment set point, and outputs a component position value. A screen processing unit(107) displays the component on a corresponding position in the execution window based on the component position value. A display environment setting unit(101) stores a display environment setting program which sets a display environment on a screen of a user interface based on an external input signal. The display environment setting program makes a user select one out of a right-handed person checking area and a left-handed person checking area and set a right-handed person display environment or a left-handed person display environment.
Patent KR-20030016993-A (KR)
Title: Portable device and a phonetic output and filename/directoryname writing method using the same
Inventor: KIM JONG PIL
IPC: G11B20/04
Filed: 2001-08-23
Abstract: PURPOSE: A portable device and a method for outputting voice by the device are provided to output messages relating to operations of the portable device by voice for the convenience. CONSTITUTION: A portable device includes a key input part for inputting a setting time and setting contents, a timer(146) for counting a current time, a voice message storing part(143) for storing the setting contents and/or voice messages for a current state of the portable device according to the setting contents, a voice output part(144) for outputting the voice messages, and a control part(149) for withdrawing the voice messages from the voice message storing part for output via the voice output part.
Patent KR-20030018078-A (KR)
Title: Structure for humidifying hydrogen in fuel cell stack
Inventor: LEE NAM U
IPC: H01M8/02
Filed: 2001-08-27
Abstract: PURPOSE: A hydrogen humidification apparatus for fuel cell stack is provided, to reduce the equipment space and the weight occupied by a humidification apparatus and to lower the manufacturing cost by forming a plurality of micropaths. CONSTITUTION: The hydrogen humidification apparatus humidifies the hydrogen gas supplied to the each unit cell and comprises a separation plate(25) of the each unit cell, and the separation plate(25) comprises a plurality of micropaths which are formed between the cooling water inlet hole(253c) of the cooling water entrance path of the cell assembly of a fuel cell engaged with the cooling water supply port of an end plate and the hydrogen inlet hole(253a) of an hydrogen entrance path. The cooling water passing through the cooling water entrance path via the micropaths(257) is inhaled and sprayed into the hydrogen entrance path.
Patent KR-20020018012-A (KR)
Inventor: SUZUKI HIROAKI
IPC: F16K31/122
Filed: 2001-08-27
Abstract: PURPOSE: A fluid selector valve is provided to make the constitution compact and to have large flow coefficient. CONSTITUTION: Three-port fluid selector valve switches fluid flowed into a valve chamber(12) in a valve casing(1) from an inlet port(41) into two outlet ports(42,43) and flows out. Valve seats(13,31) communicating with the respective outlet ports are provided to opposite walls of the valve chamber(12) facing each other, and a poppet-type valve body(5) for being selectively seated on the valve seats to connect the inlet port to one of the outlet ports and to close the other of the outlet ports is disposed in the valve chamber. The valve seats are formed in recessed shapes in the valve chamber and provided to inner bottom portions of valve seat holes(17,18) having depths in which at least a half of a thickness of the valve body at a periphery of the valve body is embedded and suppresses reduction of the flow coefficient.
Patent KR-20030018284-A (KR)
Inventor: LEE WON TAE
IPC: C09D1/00
Filed: 2001-08-27
Abstract: PURPOSE: A yellow soil paint composition and its preparation method are provided, which is improved in adhesive strength and coating property and is used to paint the wall of yellow soil. CONSTITUTION: The yellow soil paint composition comprises the yellow soil deposit; and organic synthetic emulsion polysol. Preferably the yellow soil paint composition comprises 8 wt% of polysol 126; 12 wt% of polysol 506; 30 wt% of the yellow soil deposit; and 50 wt% of water.
Patent KR-20020018112-A (KR)
Inventor: ERGENC NADI
IPC: C08L23/00
Filed: 2001-08-29
Abstract: PURPOSE: A method for reducing the deposition of dust on a polyolefin films by incorporating polyetheresteramide or a composition containing polyetheresteramide into a film is provided which has an effect on maintaining the film to be substantially transparent. CONSTITUTION: This method comprises incorporating polyetheresteramide or a composition containing polyetheresteramide into a polyolefin film, wherein the polyolefin is a polyethylene, L- or LL-DPE, L- or LL-DP/ethylene-vinyl acetate copolymer or an L-DPE/ethylene-butylacrylate copolymer and the polyolefin film comprises a 3 to 5 layered coextruded film containing a composition comprising polyetheresteramide or polyesteramide on at least one outer layer.
Patent KR-20030018831-A (KR)
Title: Structure for cooling air supply in refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/08
Filed: 2001-08-31
Abstract: PURPOSE: A structure for supplying chilled air of a refrigerator is provided to achieve even distribution of temperature in the refrigerator. CONSTITUTION: A structure includes a supply duct(4) formed on one side of a rear side of a refrigerator compartment(R) to supply chilled air introduced from a freezer compartment; a ceiling duct(22) formed on a ceiling of the refrigerator compartment to face a front side from the supply duct; a ceiling discharge port(23) formed on a front end of the ceiling duct to discharge supplied chilled air to a lower side of the refrigerator compartment; a door suction port(24) formed on an upper side of a door(D) of the refrigerator compartment, and connected with the ceiling discharge port when the door is closed to be supplied with chilled air; a door duct(25) formed in the door from the door suction port toward the lower side; and a door discharge port(26) formed on a middle or end part of the door duct to discharge supplied chilled air to an inside of the door.
Patent KR-20030027191-A (KR)
Title: Methods for the preparation of rounded-morphology graphite by coating with amorphous carbons
Inventor: KIM JI HYEON
IPC: C01B31/04
Filed: 2001-09-14
Abstract: PURPOSE: Provided are graphite having a rounded morphology and coated with amorphous carbon, and method for fabricating the same, wherein the graphite satisfies an equation 0.92<=a/b<=1, a denotes a short diameter and b denotes a long diameter. CONSTITUTION: The method comprises the steps of dispersing graphite grains in a liquid solution acquired by dissolving carbon precursor into an organic solvent; coating the carbon precursor onto the surface of the graphite grain by removing the solvent; mixing inorganic material having hydrophobicity with the graphite grain coated with carbon precursor and acquired at the second step; carbonizing the graphite grain by heating the mixture acquired at the third step in inert gas ambient at a temperature of 700-1500°C for 1-50 hours; and removing the inorganic material with hydrophobicity by applying an acid or an alkali to the carbonized graphite grain.
Patent KR-20010099347-A (KR)
Title: 복합 치료기구 세트
Inventor: LEE JONG HUN
IPC: A61H39/08
Filed: 2001-09-21
Abstract: 중앙에 침(1)삽입용 시침공(3)이 천설된 도넛츠형이나 다각형 자석(2)의 저면에 자석과 동일형의 접착제 층(5)을 형성하고 자석의 상면에는 자석(2)보다 훨씬 넓은 면적을 갖고 중앙에 시침용 격자간격(6)을 가진 격자형 접착테이프(4)나, 자석보다 훨씬 넓은 면적을 갖고 중앙에 침(1)삽입용 시침공(3)이 형성된 도넛츠형이나 다각형 접착테이프(4a)중에서 선택된 어느 하나의 접착테이프를 부착한 다음 자석의 접착제층과 테이프의 접착면을 이형지(7)로 보호한 것으로 이루어진 복합치료기구세트로서 자석에 의해 혈행을 좋게하고 침의 자극에 의해 치료효과를 얻으면서 접착테이프의 자극에 의하여 통증의 완화 또는 제거 효과를 얻는 것이다.
Patent KR-20030025743-A (KR)
Title: Oil pressure sender to be combined oil pressure switch
Inventor: CHOI JAE HO
IPC: F01M1/18
Filed: 2001-09-24
Abstract: PURPOSE: An oil pressure sender is provided to reduce manufacturing cost and assembling time of the oil pressure sender by integrally forming the oil pressure sender with an oil pressure switch in a housing. CONSTITUTION: An oil pressure sender includes a port(12) positioned at a lower portion of a body(11) and connected to an oil passage. A diaphragm(14) is installed at a lower surface of an enlarging section of the body(11) by interposing an oil ring(13) therebetween. An actuating ball(15) is connected to the diaphragm(14) so as to operate an oil pressure indicating needle(19) based on a variation of the diaphragm(14). A conductive coil(18) is installed at one side of the oil pressure indicating needle(19), which electrically makes contact with a surface of the conductive coil(18). A plate is integrally coupled with the body(11) as to accommodate the conductive coil(18) and the oil pressure indicating needle(19) therein. An oil pressure alarming lamp indicating needle(21) is positioned below the oil pressure indicating needle(19). A grounding section(22) makes contact with the oil pressure alarming lamp indicating needle(21).
Patent KR-20020025755-A (KR)
Inventor: KATO TOSHIAKI
IPC: B01D53/34
Filed: 2001-09-27
Abstract: PURPOSE: A gas treatment method that is capable of treating flue gas almost without the necessity for motive power and the treatment efficiency can be enhanced while the use of a treatment liquid is kept minimum is provided. Also, its apparatus is provided. CONSTITUTION: A gas to be treated is allowed to pass through permeable block-shaped porous bodies(1a) containing a gas absorption liquid or reaction liquid. Air passages may be set up in the block-shaped porous bodies themselves, and the porous bodies having affinity for the gas absorption liquid or reaction liquid area used. A new gas absorption liquid or reaction liquid is supplied to the porous bodies from the exhaust port(11) of the gas to be treated, and the used gas absorption liquid or reaction liquid is discharged from the gas introduction port(10).
Patent KR-20030028160-A (KR)
Title: Burr removing apparatus for the edge of the strip
Inventor: KIM YU HYEON
IPC: B21B39/00
Filed: 2001-09-27
Abstract: PURPOSE: An apparatus for removing burr on the edge of strip is provided to remove burr of the strip edge generated during side trimming operation using taper rolls so that strip supporting rolls of postprocessing are prevented from being damaged by the strip edge. CONSTITUTION: The apparatus for removing burr on the edge of strip comprises a plural upper taper rolls(40) which have a tapered outward appearance where diameter of the rolls is gradually reduced as it goes from the edge sides to the central side of strip, and which are idly arranged on the upper part of both edges of the strip; a plural lower taper rolls(50) which have a tapered outward appearance where diameter of the rolls is gradually reduced as it goes from the edge sides to the central side of strip, and which are idly arranged on the lower part of both edges of the strip; and a widthwise moving means for moving the upper and lower taper rolls(40,50) in a width direction of the strip correspondingly to width information of the strip, wherein the widthwise moving means comprises upper and lower rotation shafts(20,30) in which screw threads are formed oppositely to each other at both sides centering around the center of the upper and lower rotation shafts(20,30), which are longitudinally arranged in upper and lower parts of the strip in a width direction of the strip in such a way that the upper and lower rotation shafts(20,30) can be axially rotated, and in which the upper and lower taper rolls(40,50) are connected to the screw threads so that the upper and lower taper rolls(40,50) can be moved in a width direction of the strip; and upper and lower driving motors(22,32) connected to the upper and lower rotation shafts(20,30) to rotationally drive the upper and lower rotation shafts(20,30).
Patent KR-20030028249-A (KR)
Title: Additives to improve the quality of cooked rice
Inventor: YUN JEE YONG
IPC: A23L7/196
Filed: 2001-09-27
Abstract: PURPOSE: A method of preparing the titled taste-improving agent by mixing pre-gelatinized starch, unpolished rice oil, a nutrient supplement, a functional material and an emulsifier is provided. The agent causes the texture of regular rice to be soft and improves the taste and flavor thereof during cooking. CONSTITUTION: A blend of 70 to 80% by weight of pre-gelatinized starch containing 5 to 20g glutinous rice starch, 5 to 30% by weight of unpolished rice oil and 0.2% by weight of an emulsifier is homogenized with a homogenizer to produce an oil-in-water emulsion system. To impart functionality to the emulsion system, 1 to 30% by weight of a nutrient supplement such as vitamin, inorganic material, etc. and a natural drug extract are added to the emulsion system.