baber/WOPTO huggingface dataset:
Patent KR-20030017320-A (KR)
Title: Crosslinked Sulfonated polyimide films
Inventor: LEE CHANG HYEON
IPC: C08G75/30
Filed: 2002-07-05
Abstract: PURPOSE: A cross-linked sulfonated polyimide is provided, which is improved in the hydrogen ion conductivity and can be used as a polymer electrolyte membrane for a hydrogen or direct methanol fuel cell. CONSTITUTION: The sulfonated polyimide contains the repeating unit represented by the formula 2, wherein A1 and A2 are the same or different each other and are an aromatic radical having four covalent bonds and containing a single aromatic carbon ring or at least two aromatic carbon rings which has 6-10 carbons and is substituted with at least one substituent of alkyl or alkoxy group having 1-10 carbons and halogen atoms, or an aromatic radical having four covalent bonds and containing an aromatic carbon ring which has 5-10 atoms containing at least one heteroatom selected from S, O and N and is substituted with at least one substituent of alkyl or alkoxy group having 1-10 carbons and halogen atoms; A1 is a mixture of -CO- or -O- and an aromatic radical having two covalent bonds; A2 is an aromatic radical having two covalent bonds and containing a single aromatic carbon ring or at least two aromatic carbon rings which has 6-10 carbons and is substituted with at least one substituent of alkyl or alkoxy group having 1-10 carbons and halogen atoms, or an aromatic radical having two covalent bonds and containing an aromatic carbon ring which has 5-10 atoms containing at least one heteroatom selected from S, O and N and is substituted with at least one substituent of alkyl or alkoxy group having 1-10 carbons and halogen atoms; B is an aliphatic radical which contains -SO3H and has two covalent bonds containing at least two -O- or -CO-; X is an integer of 2-20; and Y is an integer of 2-30.
Patent KR-20040004017-A (KR)
Title: messenger plug in
Inventor: SHIM KAB SU
Filed: 2002-07-03
Abstract: PURPOSE: A plug-in for a messenger is provided to enhance convenience of messenger users by respectively forming the plug-in functioning with a server different from a messenger server or facilitating the data transmission between messengers. CONSTITUTION: The plug-in is configured by a method having a server-client structure for each plug-in different from the messenger server, or using the data transmission between clients after a connection request between messenger clients. Thus, a group or a user using the messenger uses various functions with each other by forming various plug-ins different from a basic function of the messenger.
Patent KR-20040006295-A (KR)
Title: Auto tensioner
Inventor: KIM GYE YUN
IPC: F16H7/12
Filed: 2002-07-11
Abstract: PURPOSE: An auto-tensioner is provided to drive a part for controlling tension of a belt precisely such as a CVVT(Continuously variable valve timing) actuator by varying force to the belt in proportion to operation speed of the belt with simple structure. CONSTITUTION: An auto-tensioner is composed of two rollers(3) contacted to tension and relaxation sides of a belt(1); a tensioner link(5) providing a rotating shaft(7) for two rollers and connecting rollers; a rotating shaft(9) supporting the center of the tensioner link to turn the tensioner link to the belt; a stopper(11) restricting the rotation range of the tensioner link to turn the longitude of the tensioner link being inclined against the belt to be placed perpendicularly; and a spring(13) elastically supporting the tensioner link to be inclined against the belt. A friction bearing(15) is installed between the rotating shaft of the roller and the tensioner link to rotate the roller to the tensioner link with friction.
Patent KR-20040009199-A (KR)
Title: Terminal pin of deflection yoke
Inventor: KIM HYEONG JU
IPC: H01J29/76
Filed: 2002-07-22
Abstract: PURPOSE: A terminal pin for a deflection yoke is provided to enhance the reliability and productivity of the deflection yoke by preventing a coma free lead wire wound around a circumference of a terminal pin to be wound off. CONSTITUTION: A terminal pin(16) for a deflection yoke comprises a fixing unit having a lower portion inserted into an insertion hole(20) formed on a PCB(8) and a unit(26) for preventing a coma free lead wire(12) wound around a circumference of a terminal pin to be wound off. The fixing unit includes a stopper plate(22) attached to the top of the PCB and a bent portion(24) fixed to a bottom of the PCB after being inserted into the insertion hole of the PCB.
Patent KR-20030011677-A (KR)
Title: Register capable of corresponding to wide frequency band and signal generating method using the same
Inventor: FUNABA SEIJI
IPC: G11C11/4093
Filed: 2002-07-30
Abstract: PURPOSE: To provide a register capable of coping with a wide frequency range and without depending on the number of mounted devices. CONSTITUTION: A value of an external delay replica 50 is fixed and set by assuming the maximum value of the number of devices to be coped with. Setting of the realistic maximum and minimum values to an internal delay replica 403 is possible by dividing a desired frequency range into a plurality of sub- frequency ranges and using delay quantity of an output buffer and the internal delay replica 403 by switching them by every individual sub-frequency range. Selection of the delay quantity in the internal delay replica 403 can be performed by a selection pin 404. Thus, sufficient setup time and hold time are secured to an internal clock signal intCLK generated by DLL(Delay Locked Loop) regarding a latch operation inside the register without depending high/low of frequency and the number of mounted devices if the frequency is within the desired range and unless the permitted number of devices is exceeded.
Patent KR-20040011270-A (KR)
Title: Metal dome assembly structure for mobile phone
Inventor: LEE HUI YONG
IPC: H04B1/38
Filed: 2002-07-30
Abstract: PURPOSE: A metal dome assembly structure for a portable terminal is provided to form each metal dome as one body, and to fix the metal domes into upper sides of each circular terminal formed on one side of a PCB, thereby reducing additional members and attachment processes of the metal domes. CONSTITUTION: A keypad(20) has character input keys(21) combined by passing through a body case upper surface. United metal domes(140) have dome-type projections(141) corresponding to the character input keys(21). Circular contacts(31,32) corresponding to the dome-type projections(141) are etched on one side, forming a PCB(30). The PCB(30) is inserted into a body case. The united metal domes(140) form the dome-type projections(141) with one press process. The circular contacts(31,32) of the PCB(30) are turned on/off by elastically transforming the dome-type projections(141). At least more than one available groove(142) is formed by being blocked along a circumference of the dome-type projections(141) to smoothly transform the dome-type projections(141).
Patent KR-20040019141-A (KR)
Title: Black and white thin film transistor liquid crystal display device
Inventor: KIM CHUNG HU
IPC: G02F1/136
Filed: 2002-08-21
Abstract: PURPOSE: A black TFT LCD is provided to form electrodes transparently with an interval between the electrodes smaller than the width of electrodes and cell gaps, thereby realizing the high brightness while keeping the wide viewing angle. CONSTITUTION: A black TFT LCD includes upper and lower transparent insulating substrates(200,100) interposed by a liquid crystal layer(170) filled with liquid crystal molecules(160) and joined with each other with a predetermined cell gap. The lower substrate is formed with transparent slit type pixel and counter electrodes(120,140) formed by a predetermined interval. The interval between the pixel and counter electrodes is smaller than the cell gap between the upper and lower substrates and smaller than the width(W2) of the pixel electrodes. Parabola electric fields(E2) are generated between the pixel and counter electrodes according to power supply, so that all the liquid crystal molecules between and on the electrodes become rotating. Then, a transmission area(A2) is formed over the entire upper substrate, increasing the brightness.
Patent KR-20040017650-A (KR)
Title: A body mounting bracket for vehicles
Inventor: LEE CHEOL JIN
IPC: B62D23/00
Filed: 2002-08-23
Abstract: PURPOSE: A body mounting bracket for a vehicle is provided to weld a body mounting bracket in a temporarily assembled state by mounting a position restricting plate having a pin hole to the body mounting bracket with corresponding to a position restricting pin arranged to a side member, to weld and fix the body mounting bracket with keeping a position accuracy for the side member, and to prevent interference with a vehicle body and improve working efficiency. CONSTITUTION: A body mounting bracket(B) welded and fixed to the outside of side members(10,20) for a vehicle is composed of at least two position restricting pins(11) arranged to the side of a welding part(7) of the side member and a position restricting plate(13) integrally formed to a body. The position restricting plate forms pin holes(15) with corresponding to the position restricting pin. The position restricting pine is made from ductile materials.
Patent KR-20040020275-A (KR)
Title: Compare apparatus and method for telephone number
Inventor: SON SE BAEK
IPC: G06F17/30
Filed: 2002-08-30
Abstract: PURPOSE: A device and a method for comparing a telephone number are provided to update a telephone number of an offline user or a company by comparing with a database, and to reduce cost and time to modify a file for telephone numbers. CONSTITUTION: An input device(70) reads telephone number data stored in a user or a company. An error checking device(52) checks the data inputted from the input device(70). A telephone number database(60) stores telephone number data as a relative type. A file comparing device(54) extracts mismatched data. A file modifying device(62) changes mismatched data into a data stored in the database(60). A controlling device(50) controls the file comparing device(54) and the file modifying device(62). An output device(80) stores modified data.
Patent KR-20040024240-A (KR)
Title: An ignition device for an internal combustion engine
Inventor: HONG JONG HA
IPC: F02P7/08
Filed: 2002-09-13
Abstract: PURPOSE: An ignition device for an internal combustion engine is provided to restrict generation of crack causing leakage of a high voltage. CONSTITUTION: An ignition coil(1) generates a high voltage. An external case(2) has a space for installing the ignition coil. A diode(3) prevents an inverse voltage not to spark an ignition plug. A diode pin(4) sends the high voltage generated from the ignition coil to the ignition plug. A high voltage terminal(5) has a hollow inside so that the diode pin passes through the hollow inside. A cylindrical high voltage terminal combining part(52) is placed on the diode pin, and of which an upper end is protruded to be fixed at an external case combining part(22). A groove(53) is formed on a central outer peripheral surface of the high voltage terminal combining part to insert an O-shaped rubber ring(51) into the groove.
Patent KR-20040026197-A (KR)
Title: Cooling tower for indoor
Inventor: SEO JONG DAE
IPC: F28C1/00
Filed: 2002-09-23
Abstract: PURPOSE: An indoor cooling tower is provided to prevent influence on indoor air, and to reduce space needed for installation of the cooling tower. CONSTITUTION: A cooling tower(110) includes a casing(111) having an inlet(113) and at least one outlet(115), and heat exchange area formed therein; a fan(130) discharging air introduced through the inlet to the outlet; a filler(145) placed in the casing near the inlet to allow air introduced through the inlet to pass and coolant to flow down; a heat exchange part(140) storing the filler; a coolant spray part(150) placed on an upper part of the filler to supply hot coolant; an eliminator(173) collecting water drops splashed to the outlet into the cooling tower; and a reservoir(175) collecting coolant passing the filler to be cooled down to discharge. The filler, the eliminator and the fan are placed in the casing in horizontal direction. The cooling tower includes an air supply duct(117) placed on a front side of the inlet to guide flowing of air introduced into the inlet; and an exhaust duct(121) placed on a front side of the outlet to guide flowing of air discharged through the outlet.
Patent KR-20040027146-A (KR)
Title: Recycling eco-revegetation measures
Inventor: JI YONG GI
IPC: A01G1/00
Filed: 2002-09-27
Abstract: PURPOSE: A recycling-type afforestation method for quickly restoring a damaged forest through the recycling of various biological resources such as shrubs, herbs or the like as well as adult trees is provided. It permits effective utilization of native trees, soil or tree resources which are discarded in a developing area. CONSTITUTION: Topsoil(6) generated from a damaged forest is stacked on an earthwork foundation layer(7) for restoration of planting into a thickness of 10 to 30cm, a fence(3) for preventing the topsoil from the washing away and a fixing pile(4) are installed thereon while creating a growth environment, a stump(1) of native plants is planted thereon or native pot trees are cultivated in situ to a plant height of 70 to 130cm and thereafter planted. Conventional trees which are discarded are made into wood chips(5) and mulched on the topsoil layer for recycling.
Patent KR-20030027846-A (KR)
Title: A light emitting device and electronic apparatus using the same
Inventor: YAMAZAKI SHUNPEI
IPC: G09G3/32
Filed: 2002-09-28
Abstract: PURPOSE: A light emitting device and an electronic apparatus using the same are provided to restrain the brightness of an OLED(Organic Light Emitting Diode) from being changed due to the deterioration of an organic light emitting layer. CONSTITUTION: In the device, a deterioration correction unit(100), a signal line drive circuit(101), a scanning line drive circuit(102), a pixel portion(103), and a current source(104). In this embodiment, the deterioration correction unit(100) is formed on a different substrate from a substrate where the current source(104), signal line drive circuit(101), scanning line drive circuit(102) and pixel portion(103) are formed. If possible, however, all these elements are formed on a same substrate. The location of the current source(104) varies depending upon the pixel configuration, but it is critical to assure that the current source is connected in a manner to permit the control of the magnitude of a current supplied to a light emitting element.
Patent KR-20040036431-A (KR)
Title: Semiconductor active mirror and method for fabrication of the same and combined iris-shutter using the same
Inventor: PARK JEONG RYEOL
IPC: G02B5/10
Filed: 2002-10-25
Abstract: PURPOSE: A semiconductor active mirror and its fabrication method, and a shutter used as an aperture stop also are provided, which are used both as a shutter and an aperture stop using the semiconductor active mirror using a MEMS technology. CONSTITUTION: The semiconductor active mirror includes a semiconductor substrate, and a static electricity generation unit provided on the semiconductor substrate. At least two elastic supporting member(15) are arranged on the semiconductor substrate separated from the static electricity generation unit. And a mirror body(17) is supported by the elastic supporting member and is arranged by being floated from the static electricity generation unit.
Patent KR-20040037001-A (KR)
Title: Method for monitoring RF power of Semiconductor manufacturing equipment using plasma
Inventor: KIM JONG GUK
IPC: H01L21/66
Filed: 2002-10-25
Abstract: PURPOSE: A method for monitoring RF(radio frequency) power of a semiconductor fabricating apparatus using plasma is provided to perform a process using plasma without an error and improve productivity by precisely monitoring the RF power state of a reaction chamber. CONSTITUTION: A group of semiconductor substrates are placed in a process chamber one by one. Loading RF power applied to the respective semiconductor substrates in the process chamber is monitored. After a process is completed on the group of the semiconductor substrates in the process chamber, the average value of the monitored loading RF power is calculated. If the average value falls outside a predetermined error scope of the reference value, action is taken to the process chamber.
Patent KR-20040041736-A (KR)
Title: Ionic composite scaffold comprising chitosan-hyaluronic acid
Inventor: CHUNG DONG JUNE
IPC: C08B37/08
Filed: 2002-11-11
Abstract: PURPOSE: A chitosan-hyaluronic acid complex, its preparation method and a supporter comprising the complex are provided, to obtain a biodegradable supporter for tissue engineering which shows excellent mechanical properties and a remarkable cartilage cell regenerating efficiency. CONSTITUTION: The chitosan-hyaluronic acid complex is obtained by the alternative ion bonding of the modified carboxyl group moiety of hyaluronic acid having a basic unit represented by the formula 1, 2 or 3 or its derivatives and the amide group moiety of chitosan having a basic unit represented by the formula 4. Preferably the hyaluronic acid or its derivatives has a number average molecular weight of 50,000-400,000; and the derivatives have a degree of cinnamoyl group substitution of 0.1-49.9 %.
Patent KR-20040042340-A (KR)
Title: Apparatous of Battery Recharging Having Locking Structure
Inventor: KANG DONG GUK
IPC: H04B1/38
Filed: 2002-11-14
Abstract: PURPOSE: A charging structure having a connection function is provided to simultaneously embody a safe-reception connection function and a charging function. CONSTITUTION: Charger charging terminals(62) with a convex structure have an elastic force. Mobile phone charging terminals(50) with a concave structure cover the charger charging terminals(62). The charger charging terminals(62) are formed at left and right sides of a safe-reception portion of a charger(60). The mobile phone charging terminals(50) are formed left and right sides of a mobile phone. The mobile phone charging terminals(50) have an internal circumference with the concave structure which is identical to an external circumference with the convex structure of the charger charging terminals(62).
Patent KR-20040042612-A (KR)
Title: Methods for fixing-up lastURL representing path name and file name of asset in MPV environment
Inventor: KIM DU IL
IPC: H04N7/173
Filed: 2002-11-15
Abstract: PURPOSE: A method for recovering the last URL(Uniform Resource Locator) representing a path and a file name placing resources in an MPV(Multi Photo Video) environment is provided to promptly respond to a control command of a user and efficiently perform search when the last URL is recovered in the MPV environment. CONSTITUTION: A priority is set to each path of an HDD(Hard Disk Drive) by a predetermined standard. The highest priority path is extracted(S710). The file having the same extension is searched from a directory of the corresponding path(S720). An instance ID is compared with the files having the same extension(S730). In case that the file of the same instance ID is present, the last URL is recovered(S760). In the case that the file is not present, the next priority path is extracted and performs the search again(S360).
Patent KR-20040043252-A (KR)
Title: Card Connector
Inventor: TSAI CHOU HSUAN
IPC: H01R13/72
Filed: 2002-11-18
Abstract: PURPOSE: A card connector is provided to insert a card in an indicated direction even though the card connector is arranged on a circuit board, while the card is inserted in face-up or face-down way, consequently a user operation gets easier. CONSTITUTION: A base(30) has a top surface(31) and a bottom surface(32), and has a card slot(33) for receiving an electric card. The second upper slot(50) has a contact(51), a pin(52), and an extender(53), and is located within a lower slot of the base(30). The contact(51) is in convex round shape, facing the bottom surface(32) of the base(30), and is located within the card slot(33). The pin(52) is stretched out from the bottom surface(32) of the base(30), from an opposite part of an insertion port(34). The extender(53) connects the contact(51) with the pin(52), and functions as an elastic arm.
Patent KR-20040043730-A (KR)
Title: Method for exchange the transfor prameter of General Packet Radio Service system
Inventor: OH MYEONG DAE
IPC: H04W28/00
Filed: 2002-11-19
Abstract: PURPOSE: A method for exchanging a transmission variable in a GPRS mobile communication system is provided to include information on a variable value while activating a PDP context produced between a terminal and a network, thereby simplifying a series of procedures. CONSTITUTION: A terminal transmits a PDP context request message to a network in a standby state(401). The network receives the PDP context request message(402), and decides whether an XID(Exchange Identifier) tag is included in the message(403). If not, the network transmits a PDP context permit message to the terminal(404). The terminal receives the permit message, and transmits an XID negotiation request message to the network. The network receives the XID negotiation request message(405), and transmits an XID negotiation response message to the terminal(406). The network completes the procedure(407).
Patent KR-20040043910-A (KR)
Title: water repellent polypropylene yarn and method for producing the same
Inventor: LEE DONG HWAN
IPC: D06M11/77
Filed: 2002-11-20
Abstract: PURPOSE: Polypropylene yarn is characterized by having excellent water repellent property, anti-fouling property and durability, maintaining water repellent property for a long time and increasing physical properties. A manufacturing method thereof is characterized by having simple manufacturing process and reducing a production cost. The polypropylene yarn is useful for a weather strip of a window. CONSTITUTION: Polypropylene yarn is obtained by the steps of: melt-spinning propylene polymer into yarn; cooling the yarn; preparing a water repellent solution comprised of 5-15wt.% of a silicon resin, 10-20wt.% of fluoride, 3-7wt.% of a nonionic surfactant and water; treating the yarn with the water repellent solution; drawing the treated yarn; and then heating the drawn yarn at 120-150deg.C to fix the water repellent agent coated on the polypropylene yarn.
Patent KR-20040045591-A (KR)
Title: An apparatus for preventing unloader bucket from falling
Inventor: LEE TAE YEON
IPC: B65G67/00
Filed: 2002-11-25
Abstract: PURPOSE: The position of a support wire rope is sensed wound around a drum to prevent falling of a bucket, thereby preventing damage to facility. CONSTITUTION: In a device to prevent falling of a bucket(110) installed at a drum(120) lifting up and down the bucket of an unloader, a transferring shaft(10) is fixed to a frame(12) supporting the drum. A sensing member(30) is provided in a supporting bar(32). A double sheave(50) is inserted to the transferring shaft to rotate along with a support wire rope(106). A sensing portion(70) is inserted to the transferring shaft to apply an elastic force to the double sheave and to sense a limit position by the sensing member.