baber/WOPTO huggingface dataset:
Patent KR-20020090340-A (KR)
Title: Polyester based resin composition and molded product therefrom
Inventor: HAYASHI TAKEO
IPC: C08L77/02
Filed: 2002-05-24
Abstract: PURPOSE: Provided is a polyester based resin composition which is excellent in transparency, gas barrier properties and pinhole resistance. Also, provided is a molded product obtained from the polyester based resin composition. CONSTITUTION: The polyester based resin composition(D) comprises a polyamide resin(A) and a polyester resin(B), or a polyamide resin(A), a polyester resin(B) and a polyethylene terephthalate resin(C). It is characterized in that the polyester resin(B) is obtained by polycondensation of a dicarboxylic acid component containing 0.5 to 60 mol % of a dicarboxylic acid having a cyclic acetal skeleton and / or a diol component containing 0.5 to 60 mol % of a diol having a cyclic acetal skeleton, and that the blending proportions of the polyamide resin(A), the polyester resin(B) and the polyethylene terephthalate resin(C) are each in the range of 1 to 99% by weight, 1 to 99% by weight and 0 to 98% by weight, respectively on the basis of total sum weight of the components(A),(B) and(C).
Patent KR-20020091806-A (KR)
Inventor: MURAKAMI TOSHIHIDE
IPC: H01J29/86
Filed: 2002-05-29
Abstract: PURPOSE: A glass bulb for a color cathode ray tube and a color cathode ray tube are provided to achieve weight reduction and/or flattening of the face portion by producing a high compressive stress by an ion-exchange method without decreasing the strength at the sealing portion. CONSTITUTION: A glass bulb(2) for a color cathode ray tube(1) comprises a panel(3), a funnel(4) connected to the panel and a neck(5). The panel comprises a face portion(7) and a skirt portion(6) constituting a side wall of the face portion and having a seal edge portion(10) at the end portion, wherein such a compressive stress σc that 50 MPa<=σc<=250 MPa is produced by an ion-exchange method to at least one of short axis end portions and long axis end portions on the outer surface of the face portion; the average thickness t=(tc+tmax)/2 of the face portion represented by the central thickness tc of the face portion and the maximum thickness tmax of the face portion, and the thickness tse at the seal edge portion, satisfy the relation t/tse<=1.4; and the maximum value σVTmax of the tensile stress generated at the face portion when vacuumized is 20 MPa<=σVTmax<200 MPa.
Patent KR-20030092865-A (KR)
Title: Forming method for fine patterns of semiconductor device
Inventor: KIM JIN SU
IPC: H01L21/027
Filed: 2002-05-31
Abstract: PURPOSE: A method for fabricating a fine pattern of a semiconductor device is provided to prevent a profile of a photoresist layer pattern from being changed by irradiating ultraviolet rays or electron beams to the surface of the photoresist layer pattern and by flowing the photoresist layer pattern through a heat treatment process. CONSTITUTION: An etch target layer is formed on a semiconductor substrate. A photoresist layer is applied to the surface of the etch target layer. An exposure and development process is performed on the photoresist layer through a photolithography process using a mask exposing a pattern formation portion. The surface of the photoresist layer pattern is cured. The photoresist layer pattern is baked and flowed to reduce the interval between the photoresist layer patterns.
Patent KR-20030096509-A (KR)
Inventor: KIM YONG IL
IPC: F21V8/00
Filed: 2002-06-12
Abstract: PURPOSE: A prism sheet and a liquid crystal display device having the same are provided to project incident light within an angle about 2.8° with respect to a light incident surface without reflection to an upper incident surface but with refraction, thereby preventing the drop in luminance. CONSTITUTION: A prism sheet includes a first surface(52) to which light is incident, and a second surface(54) having a plurality of protrusions(56) in the polygonal shape. The protrusions are disposed in a direction in parallel to each other. Two sides adjacent to a peak of each of the protrusions have an angle of about 65-75° with respect to a normal line of the first surface so that the light incident to the slant surfaces of the respective protrusions are not reflected but projected directly. The other sides adjacent to the two sides have an angle of about 40-60° with respect to the normal line.
Patent KR-20030095683-A (KR)
Title: Digital contents download system for use in a mobile communication terminal
Inventor: LEE U CHAN
IPC: H04W8/24
Filed: 2002-06-14
Abstract: PURPOSE: A digital contents download system for a mobile communication terminal is provided to use digital contents such as melodies or characters for bell sounds without a separate virtual machine or another application program. CONSTITUTION: A music album management server(40) receives a selection command for at least one among digital contents stored in a music album DB server(60) from a mobile communication terminal(10), reads the digital contents selected by the selection command from the music album DB server(60), and transmits the read digital contents to the outside. A personal album DB server(70) receives the digital contents transmitted from the music album management server(40), and stores the received digital contents as personal contents in DB. If a transmission request command about one among the digital contents in the personal contents is received from the mobile communication terminal(10), the music album management server(40) transmits the requested digital contents to the mobile communication terminal(10).
Patent KR-20030042412-A (KR)
Title: A portable sterilizer for sterilizing microorganism in water
Inventor: CHO SEUNG YEON
IPC: C02F1/46
Filed: 2002-06-14
Abstract: PURPOSE: A portable sterilizer for sterilizing microorganisms in water is provided. CONSTITUTION: The portable sterilizer comprises a main body(10) in which an upper disk(16) that supports a battery(12) and a lower disk(20) that is elastically supported by a spring(18) are formed integrally; an electrode device(22) equipped with an electrode(26) that is installed at lower part of the main body to discharge electric current supplied from the battery to the outside being contacted with the inner circumferential surface of the main body by an electrode disk(24), an electrode support(28) for supporting the electrode, and a lower cover(32) for fixing the electrode support to the main body; and a display device(36) that displays sterilization situation.
Patent KR-20040005471-A (KR)
Title: interlining coated with ceramic powder and method for producing thereof
Inventor: KIM HOO CHUNG
IPC: D06M11/00
Filed: 2002-07-10
Abstract: PURPOSE: Provided is an interlining based on a ceramic material which radiates far-infrared rays and anions, and exerts excellent blood circulation, antimicrobial and deodorizing effects. CONSTITUTION: An interlining for clothing has a ground fabric(1) based on woven fabric or non-woven fabric, and an adhesive layer(4) formed on the one-sided surface of the ground fabric. A ceramic film(2) is coated on the surface of the ground fabric opposite to the adhesive layer. The ceramic film is formed with a mixture of a ceramic material and a liquid adhesive, which are mixed by the same amount. The ceramic material contains 45-65wt.% of silver dust, 7-12wt.% of tourmaline, 4-8wt.% of charcoal, 5-12wt.% of bamboo salt, 8-15wt.% of zeolite, 7-13wt.% of titanium oxide, and 9-14wt.% of loess.
Patent KR-20040008539-A (KR)
Title: Capacitor of semiconductor and method using the same
Inventor: CHOI SEON HO
IPC: H01L27/108
Filed: 2002-07-18
Abstract: PURPOSE: A capacitor of a semiconductor device and a fabricating method thereof are provided to increase the capacitance by increasing an area of a storage node of a capacitor. CONSTITUTION: A nitride layer and the first polysilicon layer are deposited on a silicon substrate(40). A photoresist layer having one or more groove shapes is formed thereon. The first polysilicon layer is etched by using an etch mask as the photoresist layer. The first oxide layer is formed on the first polysilicon layer. The first oxide layer having a projection is formed by performing an etch process. The first polysilicon layer is removed. The nitride layer and the silicon substrate(40) are partially etched by using the first oxide layer as the etch mask. The second oxide layer(52) is formed on the entire surface of the resultant structure. The polysilicon layer is formed on the nitride layer.
Patent KR-20040012383-A (KR)
Title: Parallel Operation of Phase Winding in SRM
Inventor: AHN JIN WOO
IPC: H02P25/08
Filed: 2002-08-03
Abstract: PURPOSE: A method for parallel operation of phase winding in an SRM(Switched Reluctance Motor) is provided to decide the distribution of current according to a winding characteristic by using a parallel operation method. CONSTITUTION: A method for parallel operation of phase winding of an SRM is performed by using the phase winding part including a first winding part and a second winding part in order to each phase of the SRM. A motor using the method for parallel phase winding operation of the SRM includes a first inverter part and a second inverter part. The first inverter part is connected to the first winding part. In the first winding part, a parameter of a switching element does not have an effect on the current distribution for one phase of the SRM. The second inverter part is connected to the second winding part.
Patent KR-20040013237-A (KR)
Title: Apparatus preventing production of powder in exhaust line of chemical vapor deposion
Inventor: CHO SEONG TAEK
IPC: H01L21/205
Filed: 2002-08-05
Abstract: PURPOSE: An apparatus for controlling production of powder in an exhaust line of a chemical vapor deposition(CVD) apparatus is provided to prevent the powder caused by chemical reaction from being generated and avoid production of powder in the exhaust line by preventing exhaust gas exhausted from a reaction chamber in a CVD process from being accumulated in the exhaust line. CONSTITUTION: A deposition layer is formed on a wafer by a predetermined chemical reaction in a reaction chamber(1). A vacuum pump(3) performs a pumping process through a vacuum line connected to an exhaust hole of the reaction chamber. A dry scrubber(5) purifies and exhausts the exhaust gas exhausted through an exhaust line connected to the vacuum pump. A forcible transfer unit(10) transfers the exhaust gas accumulated in the exhaust line in a direction toward the dry scrubber, installed in the exhaust line between the vacuum pump and the dry scrubber.
Patent KR-20040015502-A (KR)
Inventor: LEE SE BOK
IPC: B62D1/11
Filed: 2002-08-13
Abstract: PURPOSE: A core of a steering wheel is provided to strain a plurality of spoke connecting members, rim connecting members, and a rim in a collision by making the diameters of the spoke and rim connecting members larger than the rim and a spoke and accordingly to improve safety for passengers. CONSTITUTION: A core of a steering wheel is composed of a body unit(10) connected with a steering shaft; a plurality of spokes(20) of which ends are combined to the body unit; a plurality of spoke connecting members(30) connected to other ends of the spokes; a rim(50) combined between a plurality of spoke connecting members; and a rim connecting member(40) arranged at the upper part of the body unit. The diameters of the spoke connecting members and the rim connecting member are larger than the spoke and the rim. The rim and spoke connecting members are made from aluminum alloy. The diameter of the rim is smaller than the spoke.
Patent KR-20040015992-A (KR)
Title: crank shaft journal lapping shoe
Inventor: LEE JEONG OK
IPC: B24B21/02
Filed: 2002-08-14
Abstract: PURPOSE: A crankshaft journal lapping shoe is provided to correct the roundness of a crankshaft by making a central pressing member of an incompressible material, and to stick a paper closely to a journal surface by making both pressing members of a compressible material. CONSTITUTION: A cylindrical mounting surface(13) is formed at the upper part of a body(11). Three pressing members(14) are mounted at the cylindrical mounting surface. The central pressing member(14a) is made of an incompressible material. Both pressing members(14b) are made of a compressible material.
Patent KR-20030019866-A (KR)
Title: Cargo handling facility
Inventor: INUI YOSHITAKA
IPC: B65G1/00
Filed: 2002-08-16
Abstract: PURPOSE: To provide equipment for handling loads that enables passing loads between a load storage device and a load operation device to be carried out in a clean room and reducing equipment cost and running cost. CONSTITUTION: Load in/out parts 148, 184 for a load storage device 10 and a load operation device 180 are provided facing a clean room 5 that is defined by a partition body 187. Transfer of loads 7 between the load storage device 10 and the load operation device 180 is carried out in the clean room 5. Although it is possible to place the load storage device 10 and the load operation device 180 in a non-clean room (such as an atmospheric room), transfer of loads 7 between the load storage device 10 and the load operation device 180 can be performed in a sufficient clean atmosphere by using the clean room 5. Since it is not necessary to create the clean room 5 over the entire equipment, equipment cost and running cost can be reduced, facilitating the adoption thereof.
Patent KR-20030041764-A (KR)
Inventor: HIROSE MAKOTO
IPC: H01H33/70
Filed: 2002-08-20
Abstract: PURPOSE: A puffer type gas circuit breaker is provided to achieve a sufficient cost reduction and excellent arc resistance ensured by mixing inorganic material in the insulated nozzle made of heat proof resin. CONSTITUTION: A puffer type gas circuit breaker includes an arc suppression gas feed insulated nozzle(2) made of heat proof resin provided on the periphery of a movable arc contact. The area in the vicinity of the throat of the insulated nozzle is made of heat proof resin containing an inorganic material, while the portion except for the area in the vicinity of the throat is made of heat proof resin without inorganic material. The movable arc contact has a movable arc contact cover for arc suppression gas feed made of heat proof resin installed between the movable arc contact and the insulated nozzle. The downstream area of the movable arc contact cover is made of heat proof resin containing inorganic material while the upstream area is made of heat proof resin without inorganic material.
Patent KR-20040018676-A (KR)
Title: Method and apparatus for transfering substrate
Inventor: YOO EUN CHAN
IPC: G02F1/13
Filed: 2002-08-26
Abstract: PURPOSE: A method and a device for conveying substrates are provided to resolve the lack of cassettes for conveying reject substrates and reduce the time required for conveying the reject substrates. CONSTITUTION: A device for conveying substrates includes a stocker(110) and a substrate conveying part(120) adjacent to the stocker. The stocker is loaded with a plurality of the first cassettes(115) receiving substrates for which all steps are carried out, and the first robot arm part(112) loading and unloading the first cassettes to the substrate conveying part by reading bar codes of the first cassettes. The substrate conveying part includes a substrate loading part(FROM), the first and second substrate conveying parts(T01,T02), and the second robot arm part(122). The substrate loading part loads the first cassettes and unloads the same after conveying substrates from the first cassettes. The first substrate conveying part loads the second cassettes(126) receiving substrates for reuse from the first cassettes. The second substrate conveying part loads disposal cassettes(128) receiving substrates for disposal from the first cassettes on the substrate loading part. The second robot arm part transmits the reuse and disposal substrates from the first and second substrate conveying parts into the cassettes.
Patent KR-20040014897-A (KR)
Inventor: KIMURA HIROTO
IPC: A01C11/02
Filed: 2002-08-29
Abstract: PURPOSE: To provide a paddy field implement elevator in which a single acting type hydraulic cylinder for elevating or lowering the paddy field implement is controlled with an electromagnetic control valve and in which a hydraulic circuit structure is simple and can be made at a low cost. CONSTITUTION: A pilot type check valve 29 is disposed in a pressure oil-charging or discharging oil passage(b) communicating with the hydraulic cylinder 6. When a main spool 23 is placed at a neutral position, a pressure oil-charging oil passage(a) and the pressure oil-charging or discharging oil passage(b) are shut off, when the main spool 23 is placed at the neutral position. A pilot oil passage(d) for opening the passage of a pilot type check valve 29 communicates with a tank via the main spool 23. The pressure oil-charging oil passage(a) communicates with the tank via a pressure-compensating valve 33 energized and closed with a spring 32. A pilot oil passage(f) for opening the passage of the pressure-compensating valve 33 is connected to the pressure oil-charging oil passage(a). A pilot oil passage(e) for opening the passage of the pressure-compensating valve 33 communicates with the pressure oil-charging or discharging oil passage(b) and the pilot oil passage(d) for opening the passage of a pilot type check valve 29 via a shuttle valve 31.
Patent KR-20030022695-A (KR)
Title: Automatic vending machine and sales method thereof
Inventor: ITAKO EIJI
IPC: G06Q20/28
Filed: 2002-08-29
Abstract: PURPOSE: To provide a highly reliable automatic vending machine without complicating the operation at the time of performing vending using a non-contact IC card. CONSTITUTION: In the automatic vending machine 1, when the non-contact IC card is held up for the first time in a standby state, without extracting money amount information from the card, the money amount information of the card is displayed at a display part and lamps of commodity selection buttons corresponding to vendible commodities are lighted. After a commodity is selected, when the non-contact IC card is held up for the second time, a settlement processing is performed and the money amount information of the card is updated.
Patent KR-20040022665-A (KR)
Title: Multi-domain liquid crystal display and a thin film transistor substrate of the same
Inventor: KIM HUI SEOP
IPC: G02F1/139
Filed: 2002-09-09
Abstract: PURPOSE: A multi-domain liquid crystal display and a thin film transistor substrate of the liquid crystal display are provided to form a stable multi-domain through a simple process. CONSTITUTION: A gate line including the first, second and third gate electrodes is formed on an insulating substrate(110). A gate insulating layer(140) is formed on the gate line. A semiconductor layer(151) is formed on the gate insulating layer. A data line(171) is formed on the semiconductor layer and includes the first, second and third source electrodes(173a,173b) and the first, second and third drain electrodes(175a,175b). A direction control electrode(178) is connected to the second drain electrode. A passivation layer(180) is formed on the data line and the direction control electrode and has a contact hole. A pixel electrode(190) is formed on the passivation layer and has a cut portion(191). The pixel electrode is electrically connected to the first and third drain electrodes through the contact hole.
Patent KR-20040026338-A (KR)
Title: Text telecommunications service system and control method there of
Inventor: KIM JONG SIN
IPC: H04W4/18
Filed: 2002-09-24
Abstract: PURPOSE: A text communication service system and its control method are provided to allow a user, i.e., the deaf and dumb, who is restricted for a normal voice communication, to make a real time call communication through text. CONSTITUTION: Mobile terminals A and B(200,202), wired phones A and B(300,302) and a personal computer(400) communicate with each other by means of a communication system. The mobile terminals A and B(200,202) and the wired phones A and B(300,302) have displaying and inputting function for a text communication and have a function key for selecting a text communication and a voice communication. The personal computer(400) includes a modem for the text communication and voice communication through the Internet and an Internet access function. Base stations A and B(122,124) form a speech path for wireless communication of the mobile terminals. A switch(120) sets a connection between base stations. A packet network switching equipment(110) exchanges packets such as a short message or the text communication. A wired network exchange(140) relays a wired communication. A wireless communication network exchange(112) relays wireless communication. A supplementary equipment(130) includes a matching program for relaying the text communication and the voice communication through the Internet.
Patent KR-20040031166-A (KR)
Title: Sliding/rotating type portable communication device
Inventor: KIM JAE UK
IPC: H04B1/38
Filed: 2002-10-04
Abstract: PURPOSE: A sliding rotation open/close type mobile communication device is provided to reduce a unit cost by omitting one LCD and draw users' attention toward new demands by implementing a novel sliding tilt rotation open and close type. CONSTITUTION: A mobile communication device includes a main housing(10), a slidably rotating housing(20) and a hinge shaft(A) rotatably connecting the housings(10,20). The main housing(10) includes an upper surface and a lower surface(10b). The upper surface(10a) includes a key pad formed with multiple keys arranged and a microphone unit. The slidably rotating housing(20) includes an upper surface(20a) and a lower surface. The upper surface(20a) includes a display unit and a speaker unit. A first sliding slope surface(114) is provided at one end of the main housing(10), and a second sliding slope surface(216) is formed at a rear end of the main housing(10) corresponding to the first sliding surface(114). The first and second sliding slope surfaces(114,216) are mounted to face each other by a hinge unit and turn toward the slope direction while being rotated in the faced state. When the slidably rotating open/close type housing(20) is rotated centering on the hinge shaft(A), the first and second sliding slope surfaces(114,216) are moved in their upper surfaces while facing the face of a user.
Patent KR-20020084032-A (KR)
Inventor: SON YOUNG SUK
IPC: A23L11/20
Filed: 2002-10-11
Abstract: PURPOSE: A device for preparing fermented soy products containing spices(yangnyomjang, Korean native name) consisting of an electric type toxic material detecting sensor, IC circuit, computer chips, etc. is provided which can easily detect toxic substance, harmful bacteria, etc. during production. CONSTITUTION: An IC circuit(5) containing artificial intelligence computer chips, processor and liquid crystal display plate(3) for displaying a measured value thereof, colors, numerals, characters, etc., and electric sensor(2) for detecting and measuring the presence and amount of a toxic material, bacteria, pollutants or the like are attached on a measuring device(2'), which is disposed on a device(1) for preparing fermented soy products containing spices.
Patent KR-20040007196-A (KR)
Title: Movable radiator for electric heater
Inventor: HEO HAENG JO
IPC: A01G9/24
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a radiator for a portable electric heater increased in a heat radiating surface by winding a heat radiating fin on the outside of a pipe at regular intervals and then coupling the second and third pipes. Therefore, it is manufactured economically, simply installed and maintained and has enhanced heat radiating effect. CONSTITUTION: A heat radiating fin(9) having excellent thermal conductivity is fixed to the surface of a pipe(2) at regular intervals while winding to amplify heat generated from an electric heater(4) and radiating. A suitable amount of a thermal medium is infused into the vacuum pipe through an inlet pipe(7) and then circulated by heating the electric heater.