baber/WOPTO huggingface dataset:
Patent KR-20010021127-A (KR)
Title: Method and apparatus for performing a key update using bidirectional validation
Inventor: MIZIKOVSKY SEMYON B
IPC: H04Q7/38
Filed: 2000-07-26
Abstract: PURPOSE: A method and apparatus for performing a key update using bidirectional validation are provided to eliminate the need to generate and send individual authentication challenges by verifying a new key, generated by using information in an update message from a communication system, in two ways. CONSTITUTION: A method of updating a key maintained in a unit for communicating with a communications system, said method comprising receiving a sequence, generating said key from a secret value stored in said unit at least a portion of said sequence, validating said key; generating a validation value using at least a portion of said sequence and at least a portion of said key, and sending said validation value to said communication system for said communication system to validate said key.
Patent KR-20000072144-A (KR)
Inventor: KANG SEUNG RYEOM
IPC: D21H11/02
Filed: 2000-08-05
Abstract: PURPOSE: A method for integrately manufacturing functional wallpaper is provided to reduce working time by integrately carrying out pre- and post-processing in series, thereby reducing manufacturing cost and required manpower. CONSTITUTION: A method for integrately manufacturing functional wallpaper includes a pre-processing step of carrying out coating and drying while passing a raw paper through a second guide roll and a first drying chamber(S5,S6) after applying an adhesive agent and a predetermined powder material on the raw paper(S2-S4), and a post-processing step of carrying out coating and drying such a semi-manufactured wallpaper while passing a fourth guide roll and a drying panel(S9,S10) after printing and drying the semi-manufactured wallpaper while passing third and fourth guide rolls and a second drying chamber(S7,S8).
Patent KR-20020012945-A (KR)
Title: Circuit device having optical interconnects
Inventor: LEE YONG TAK
IPC: H01L31/12
Filed: 2000-08-09
Abstract: PURPOSE: An optical interconnection circuit device is provided to simplify a manufacturing process, by using the light having a wavelength range absorbed by silicon as a light source when an optical path is used wherein an optical detector is composed of a silicon semiconductor. CONSTITUTION: The first silicon chip(218) is installed on the upper surface of a silicon substrate(211). An optical emission apparatus(212) receives an electrical signal from the first silicon chip and outputs an optical signal not absorbed by the silicon substrate, installed on the upper surface of the silicon substrate. An optical plate(217) receives the optical signal passing through the silicon substrate, and horizontally propagates the optical signal and ramifies partial light upwardly, installed on the lower surface of the silicon substrate. An optical detector(215) detects the optical signal ramified upwardly from the optical plate, and converts the detected signal into an electrical signal and outputs the electrical signal, installed on the upper surface of the silicon substrate. The second silicon chip(218') receives the electrical signal outputted from the optical detector, installed on the upper surface of the silicon substrate.
Patent KR-20000072181-A (KR)
Inventor: JANG JIN
IPC: H01L29/786
Filed: 2000-08-12
Abstract: PURPOSE: A method for manufacturing a TFT(Thin Film Transistor) using an aluminum oxidation layer as a buffer layer is provided to prevent a thin film from being separated, by forming a thin film of Al2O3 on a glass substrate. CONSTITUTION: An aluminum layer(2) is formed on a glass substrate(1). The aluminum layer is oxidized. A gate metal(Ag-Pd-Cu)(4) is formed on the oxidized aluminum layer. A gate insulating layer, a semiconductor layer and a semiconductor layer injected with high density impurities are formed on the gate metal.
Patent KR-20020017038-A (KR)
Title: Method for servicing free advertisements and a free call on the internet and system therefor
Inventor: KWAK BONG YEOL
IPC: G06Q30/02
Filed: 2000-08-28
Abstract: PURPOSE: A method and system for the free advertising and free calling services on the Internet are provided to improve advertisement effect and offer free calls by offering the free calling service to a member when an actual purchase is made by clicking a banner advertisement of the advertiser. CONSTITUTION: The system comprises a number of member's PCs(110, 120...), a free calling service system(200) consisting of a free call web server(210), a member database(220), an advertiser database(230), a coupon information database(250) and a web call servers(260), and the advertiser's system(300) consisting of an advertiser's web server(310), a member database(320), a service/product database(330), and a free calling coupon database(340). The member database(220) stores the information(member I.D., password, resident number, etc) of the members of the free call service system and member's accumulated point value while controlling the free calls made by the members up to the allowed term of free service corresponding to the accumulated point value. The free call service system comprises steps of connecting the member PC to PSTN(Public Switched Telephone Network) or a mobile communication system network and enabling the members to make phone calls through a web call server. The free call service system runs the overall advertising service with the co-operating advertiser system.
Patent KR-20020017779-A (KR)
Title: crystallization method
Inventor: PARK CHAN DO
IPC: H01L21/20
Filed: 2000-08-31
Abstract: PURPOSE: A method for crystallizing silicon is provided to obtain crystallinity having a large grain boundary and to improve an electrical characteristic, by reducing the density of a seed to be used as a growth nucleus of a crystal. CONSTITUTION: A fine crystalline silicon thin film having a crystalline region and an amorphous region is deposited on a substrate. Amorphous silicon is deposited on the fine crystalline silicon thin film. The amorphous silicon is crystallized. Plenty of the amorphous region contained inside the fine crystalline silicon thin film and energetically unstable is eliminated before the amorphous silicon is deposited. A part of the fine crystalline silicon thin film is etched to reduce the density of the crystalline region.
Patent KR-20000072617-A (KR)
Inventor: SONG HUI SIK
Filed: 2000-09-15
Abstract: PURPOSE: A billing system is provided to allow an internet user to open a virtual account on the internet, pay a usage of internet contents by using virtual money and transfer a real money corresponding to the virtual money to an account of the internet site by using an ARS(Automatic Response System). CONSTITUTION: A billing system comprises the steps of a customer requesting charged internet contents(1), an internet site allocating a virtual account number to the customer and requesting the customer to deposit virtual money(2), the customer depositing the virtual money to the virtual account by using a 700 ARS service(3), the 700 ARS service company issuing an approval number(4), the 700 ARS service company approving the virtual account number, the virtual money and the approval number(5), the internet site providing the charged internet contents(6), the customer inputting the issued approval number(7), the ARS service company giving the money, levied from the customer, to the internet site operation company(8).
Patent KR-20020022272-A (KR)
Title: tablet-shaped cleanser and its manufacturing method
Inventor: JU GYEONG SIK
IPC: C11D3/16
Filed: 2000-09-19
Abstract: PURPOSE: A tablet type detergent and its preparation method are provided to maintain the dissolution and the cleansing power to be good irrespective of the upper and lower limits of particle size and to improve the cleansing power by increasing the content of zeolite. CONSTITUTION: The tablet type detergent comprises a cross-linked sodium carboxymethyl cellulose and a cross-linked polyacrylate as a dissolute, and zeolite as a dissolution accelerator. Preferably the tablet-shaped detergent comprises 10-35 wt% of an anionic surfactant; 1-10 wt% of a nonionic surfactant; 10-30 wt% of zeolite; 1-30 wt% of sodium carbonate; 2-6 wt% of a polymer as a dissolute; and 2-5 wt% of a dissolution accelerator. The method comprises the steps of mixing an anionic surfactant, zeolite and sodium carbonate in slurry state and spray-drying the mixture; adding a small quantity of water and a nonionic surfactant to the mixture to paste it by using a kneader; pulverizing the pasted one to regular size with adding zeolite; adding a component which is weak to heat and pulverizing to the obtained one to control the density to be 0.7-0.8 g/cc; and adding the dissolute and the dissolution accelerator to the obtained one and mixing them.
Patent KR-20020029810-A (KR)
Title: Organic electroluminescence device and method for fabricating thereof
Inventor: LEE CHUNG HUN
IPC: H05B33/10
Filed: 2000-10-14
Abstract: PURPOSE: An inorganic electroluminescent device and method for manufacturing the same is provided to reduce weight and volume of the device by forming the base substrate from a synthetic resin material and forming the inorganic electroluminescent device onto the base substrate. CONSTITUTION: An inorganic electroluminescent device comprises a base substrate(100) having a first electrode arranged in parallel in a direction, a first lead connected to the first electrode, and one or more second leads electrically separated from the first electrode; an inorganic electroluminescent element group including red, blue and green inorganic electroluminescent element groups(300,400,500), and which has a medium electrode arranged onto the first electrode in a direction perpendicular to the first electrode, an inorganic electroluminescent member formed onto the medium electrode, and a second electrode formed onto the medium electrode; a conductive bonding member deposited at the portion where the first electrode and the medium electrode contact; and a connection electrode(197) for interconnecting the second electrode and the second lead.
Patent KR-20020030684-A (KR)
Inventor: KIM CHANG EUI
IPC: H04N5/44
Filed: 2000-10-19
Abstract: PURPOSE: An automatic TV on/off system is provided to encode a signal controlling the TV to video/audio signals of a main carrier for transmission using an encoder, and to decode signals using a decoder internally or externally mounted on the TV, so as to provide functions of region discrimination, TV on/off. code changing, volume adjusting, and information provision, etc. CONSTITUTION: If a TV is not turned on, the TV is turned on. A channel of the TV is fixed to an emergency broadcasting channel. Contents on emergency are displayed or changed on a caption. A volume of the TV is adjusted to a volume initially selected by a user. Whether an emergency release start code is received is checked. If received, whether a region discrimination code, an individual/group code, and an emergency type code correspond to values initially inputted by the user is checked. If so, an emergency release end code is received is checked. If so, a general broadcasting mode, that is a TV state prior to the emergency broadcasting, is returned.
Patent KR-20020031707-A (KR)
Title: Tread rubber composition for tire of bus and truck
Inventor: KIM HYEON SU
IPC: C08L7/00
Filed: 2000-10-23
Abstract: PURPOSE: A tread rubber composition for tires of bus and truck is provided to prevent rapid deterioration of physical property of rubber articles in the aging process of the article. CONSTITUTION: The tread rubber composition for tires of bus and truck comprises 100 phr of rubber material and 0.1-3.0 phr of tetra isobutyl thiuram monosulfide having a molecular weight of 376.7 represented by the formula. The tread rubber composition can prevent rapid deterioration of physical property of rubber article in the aging process of the article.
Patent KR-20020031973-A (KR)
Title: Ring device of side trimmer
Inventor: KIM JEONG HWAN
IPC: B27B5/04
Filed: 2000-10-25
Abstract: PURPOSE: A ring device of a side trimmer is provided to prevent generation of a rubber ring mark or a scratch owing to interval error between a rubber ring and a knife by controlling position of the rubber ring according to an exchange of a lower knife roll of the side trimmer. CONSTITUTION: A lower rubber ring(30) of a down ring(20) supports a steel plate whose edge is cut through upper and lower knife rolls(12,14) installed outside gear box of a side trimmer(10). The rubber ring is installed on an end of an operational bar(60) installed vertically to a moving box(40) installed in front of the lower knife roll so as to maintain a distance between the lower knife roll. The moving box is connected with a gear box(42) in which a cylinder(44) installed on one side of a gear box(16) is integrally formed and on whose side a guide(46) is fixed to move the moving box upon operating the cylinder.
Patent KR-20020032184-A (KR)
Title: A wet etching apparatus for fabricating semiconductor
Inventor: LEE CHANG HWAN
IPC: H01L21/3063
Filed: 2000-10-26
Abstract: PURPOSE: A wet etch apparatus for fabricating a semiconductor is provided to prevent contamination of a wafer in a wet etch process by intercepting a contact between a back face of a wafer and an etching solution. CONSTITUTION: A catch cup is formed in an inside of a process chamber(1). A wafer stage(100) is installed in an inside of the catch cup to absorb a wafer. The first drive arm(7a) and the second drive arm include the first nozzle(8a), the second nozzle(8b), the third nozzle, and the fourth nozzle in order to inject deionized water, a nitrogen gas, and an etching solution to a front face of the wafer. The fifth nozzle(8e) is used for injecting the deionized water to a back face of the wafer. A sealing portion is used for sealing the back face of the wafer and a wafer loading face(101) of the wafer stage(100) to prevent a contact between the injected etching solution and the back face of the wafer.
Patent KR-20020032929-A (KR)
Title: Apparatus and method for storing input video data of plasma display panel
Inventor: KOO BON CHEOL
IPC: G09G3/296
Filed: 2000-10-28
Abstract: PURPOSE: An apparatus and a method for storing input image data of a plasma display panel(PDP) are provided, which performs a stable and accurate data recording with low costs. CONSTITUTION: A sub field mapping part(21) reads image data inputted from the external by being synchronized to a pixel clock and transmits it to a data separation part(22) by mapping it as to the whole sub field. Then, the data separation part reads the mapped image data from the sub field mapping part according to the pixel clock and separates it to enable to realize an image per each sub field and then transmits it to a DRAM(23), and generates a data synchronous signal(D-Sync) synchronized to the image data to transmit to a DRAM control part(24). And the DRAM control part supplies an address signal and an RAS signal and a CAS signal to the DRAM using the data synchronous signal and an external clock, and the DRAM stores R/G/B image data from the data separation part into a corresponding address.
Patent KR-20010000965-A (KR)
Inventor: TAK JOON BOK
IPC: H05B41/14
Filed: 2000-10-31
Abstract: PURPOSE: A magnetic ballast for a fluorescent lamp is provided to reduce manufacturing time and cost by designing to avoid material loss while utilizing material properties of directional silicon steel tapes. CONSTITUTION: Flat core materials are stacked one over another to form a rod shaped core(3) which replaces directional silicon steel tapes. The rod shaped core(3) is inserted into a frame(9) wound with a coil(8) to form coupling surfaces(10,10',11,11') at both ends of the rod shaped core(3) where the rod shaped core(3) can be coupled with wound cores(1,2). When electric power is applied to the cores(1,2,3), a magnetic flux flow is generated in the cores(1,2,3) to form a magnetic circuit. There are no portions where the magnetic flux flow is decreased or core loss is increased so that volumes of the rod shaped core(3) and the wound cores(1,2) are decreased compared to conventional cores. So, the amount of the coil(8) consumed for the ballast can be saved.
Patent KR-20020034448-A (KR)
Title: Control circuit and method of starting system for boiler
Inventor: YEO SEONG IL
IPC: F24H9/20
Filed: 2000-11-01
Abstract: PURPOSE: A circuit and a method for control of boiler operation are provided to prevent safety accident due to gas discharge in breaking a water seal valve and a seal port by constituting a purge construction condition of a boiler combustion room and a purge construction circuit of gas fuel pipe. CONSTITUTION: An operation circuit of a boiler is provided by which an operation system of the boiler is reset after 5 minutes by a timer when a power source of a generator and a controller is normal and a blow fan is driven and all of air dampers are opened and air flow is more than 25% of maximum continuous rated output, and all of fuel cut off valves are closed, thereby applying purge start signal. The reset circuit comprises a purge control circuit(409) of a boiler combustion room in which the fuel cut off valves are substituted into burner valve of fuel gas, and a purge circuit(408) of gas fuel pipe.
Patent KR-20020034744-A (KR)
Title: Retractor of suspension-seat for automobile
Inventor: HWANG HO SEON
IPC: B60R22/20
Filed: 2000-11-03
Abstract: PURPOSE: A retractor of a suspension seat for a vehicle is provided to enhance a safety of a driver by moving the retractor position according to a movement of seat suspension to maintain constantly a height of a seat belt. CONSTITUTION: A suspension(20) is mounted at a seat(10), and a transferring member(30) for transferring a movement of the suspension(20) is connected at a lower portion of the seat(10). The transferring member(30) is connected at a retractor(40) having a moving unit(50). Therefore, the retractor(40) is moved according to the movement of the seat. The transferring member(30) is a linkage for transferring a force according to the movement of the suspension(20). A roller(51) moving according to a rail installed at a center pillar(60) is provided at the transferring member(30).
Patent KR-20020035907-A (KR)
Title: Sense amplifier coupling structure of semiconductor memory device
Inventor: SHIN HYEON SU
IPC: G11C7/06
Filed: 2000-11-07
Abstract: PURPOSE: A sense amplifier connection structure of a semiconductor memory device is provided, which reduces the total number of unit sense amplifier into a half using an adjacent sense amplifier besides a prior unit sense amplifier connected for a bit line sensing operation of a unit mat. CONSTITUTION: The first bit line pair(BLP1) of a mat(MAT2) is connected to the first sense amplifier(SA3-1) of a unit sense amplifier block(SAB3), and the second bit line pair(BLP2) is connected to the first sense amplifier(SA1-1) of an adjacent unit sense amplifier block(SAB1) and shares a sense amplifier with the first bit line pair(BLP1). The selection of a bit line of each mat connected to the shared sense amplifier is adjusted through switching parts(10,20) comprising transistor switch. And the third bit line pair(BLP3) of the mat(MAT2) is connected to the first sense amplifier(SA4-1) of an adjacent unit sense amplifier block(SAB4) and shares the first sense amplifier(SA4-1) with the fourth bit line pair(BLP4) of a mat(MAT3). Also, the fourth bit line pair of the mat(MAT2) is connected to the first sense amplifier(SA2-1) of the unit sense amplifier block(SAB2) and shares the sense amplifier(SA2-1) with the third bit line pair.
Patent KR-20010077922-A (KR)
Title: A semiconductor device and a method of manufacturing the same
Inventor: MASUDA MASACHIKA
IPC: H01L25/065
Filed: 2000-11-11
Abstract: PURPOSE: To promote a smaller and thinner semiconductor device obtained by laminating a plurality of semiconductor chips and sealing it with resin. CONSTITUTION: Two memory chips 1A and 1A mounted on a base substrate 2 has identical outside dimensions and a flash memory having an identical memory capacity. The chips 1A and 1A are mounted on the base substrate 2 as overlapped with each other in a vertically opposed positional relation and as oriented in the same direction. A bonding pad BP of one chip 1A is located close to a bonding pad BP of the other chip 1A. The upper chip 1A is laminated in a direction (X direction) parallel to one side of the lower chip 1A and shifted in a direction (Y direction) perpendicular to the X direction.
Patent KR-20020038837-A (KR)
Title: Rewinding device of Formation foil
Inventor: KIM HAN JUNG
IPC: B65H18/08
Filed: 2000-11-18
Abstract: PURPOSE: A chemical foil winder is provided to firmly wind the chemical foil by controlling tension by mounting a band brake on a lower portion of a bearing and to reduce a producing cost by recycling resources. CONSTITUTION: A device for winding a chemical foil comprises a withdraw unit(10) withdrawing a chemical foil; a guide unit formed on the withdraw unit; a motor(13) driving the withdraw unit; a winding unit winding the chemical foil by tension of a band(24); a winding shaft moved by being connected to an end portion of the chemical foil; a bearing fixing the winding shaft; a drum(23) driving by being connected to a lower end of the winding shaft; a band(24) wound on the drum; a band fixing unit(25) fixing an end portion of the band; a spring(26) preventing breakage of the band by being engaged with the band; a tension controlling nut(27) controlling tension by being engaged with the spring; and a tension controlling bolt(28) controlling the tension.
Patent KR-20020040412-A (KR)
Title: Feeder for surface mounting device
Inventor: HWANG JI HYEON
IPC: H05K13/04
Filed: 2000-11-24
Abstract: PURPOSE: A part supplying apparatus of a surface mounting apparatus is provided to simplify structure, obtain clockwise/counterclockwise rotation and facilitate assembling. CONSTITUTION: A part supplying apparatus of a surface mounting apparatus comprises a part supplying unit(110), a vinyl separating unit(120) and a vinyl withdrawing unit(130). The part supplying unit(110) rotates a circular permanent magnet to generate clockwise/counterclockwise rotating force, and transfers a tape at a pitch with the generated rotating force, and senses the rotation speed of the permanent magnet with a location sensing unit for sensing the location of the permanent magnet. The vinyl separating unit(120) transfers the striped vinyl from the tape with the clockwise rotating force and re-transfers the vinyl with the counterclockwise rotating force. The vinyl withdrawing unit(130) is rotated by the clockwise rotating force to withdraw the vinyl from the vinyl separating unit(120), and ejects the withdrawn vinyl to the vinyl separating unit(120) with the counterclockwise rotating force.
Patent KR-20020044313-A (KR)
Title: Remote control system comprising of apparatus for two-way direction transmitting/receiving
Inventor: AHN SANG MAN
IPC: H04M11/00
Filed: 2000-12-05
Abstract: PURPOSE: A remote control system having a bidirectional transceiver is provided to inform information to the control state of an air conditioner to a user and normally operate the air conditioner in case that the position of the air conditioner is abnormally set. CONSTITUTION: A remote transmitting and receiving unit(112) transmits control information of an air conditioner(120) according to a control command and receives state information to the operation of the air conditioner(120). A remote control unit(114) transmits state information of the air conditioner(120) to a user. A driving unit(113) rotates the remote transmitting and receiving unit(112) for adjusting a transmission angle of the remote transmitting and receiving unit(112).