baber/WOPTO huggingface dataset:
Patent KR-20020097026-A (KR)
Title: Catalyst for olefin polymerizaion, mehtod of polymerizing olefin, ethylene polymers obtained by the method and use thereof
Inventor: FUJITA TERUNORI
IPC: C08F8/00
Filed: 2002-06-20
Abstract: PURPOSE: A catalyst for olefin polymerization, a method for polymerizing olefins using the catalyst, a low molecular ethylene-based polymer obtained by using the catalyst, a product containing the ethylene-based polymer, an olefin polymer obtained by using the ethylene-based polymer, and a resin composition containing the olefin polymer are provided, which catalyst shows an excellent olefin polymerization activity. CONSTITUTION: The catalyst is a transition metal compound represented by the formula 1, wherein M is a transition metal of group 4 or 5; R1 is H, a linear hydrocarbon group of C1-C5 (Hn'C2n'+1, n'=1-5), a 3-5 membered alicyclic hydrocarbon group having no or one or more substituents, or a bicyclic hydrocarbon group of C4-C20 which can one or more substituents and where two rings share at least one carbon atom; m is an integer of 1-4; R2 to R6 are the same or different one another and are H, a halogen atom, a hydrocarbon group, a heterocyclic group or a group containing O, N, B, S, P, Si, Ge or Sn, or any two or more groups can combine to form a ring, and two among the groups can be connected when m is 2 or more; n is a number satisfying the atomic valence of M; and X is H, a halogen atom, a hydrocarbon group, a group containing O, S, N, B, Al, P, Si, Ge, Sn or a halogen atom, or a heterocyclic group, X's are the same or different each other when n is 2 or more and X's can combine to form a ring.
Patent KR-20040001706-A (KR)
Title: Structure for protecting gas leakage of enclosed compressor
Inventor: AHN BYEONG HA
IPC: F04B39/00
Filed: 2002-06-28
Abstract: PURPOSE: A structure for preventing leakage of gas a hermetic compressor is provided to prevent leakage of refrigerant gas between both sides of a partition and a vane, and a peripheral surface of a rotary axis and the vane. CONSTITUTION: A first vane(10A) and a second vane(10B) have square vane bodies. A partition contacting surface of the vane contacts with a wavy curved surface of a partition, and is formed as a round surface with fixed curvature. An outside of the vane contacting with an inner wall of a cylinder is formed as a convex curved surface to contact with an inside of the cylinder on a line. An inside(F1) of the vane contact with a peripheral surface of a rotary axis is formed flat. The partition contacting surface has a side in compression direction is formed with curvature smaller than curvature of a side of the partition contacting surface opposite to compression direction so that a line on which the partition contacting surface and the wavy curved surface of the partition contact with each other is formed near a line on which the vane and the rotary axis contact with each other.
Patent KR-20040001772-A (KR)
Title: Method for online transactions by using mobile terminal having bar-code reader and storage medium thereof
Inventor: LEE HANG JANG
Filed: 2002-06-28
Abstract: PURPOSE: A method for the EC(Electric Commerce) using a mobile communication terminal embedded with a bar code reader and a recording medium storing the same are provided to simply satisfy a buying desire of a customer by simultaneously performing goods purchase and settlement only if the customer scans a bar code included in the goods with the mobile communication terminal. CONSTITUTION: The bar code information of the scanned goods is received from the mobile communication terminal(115). A goods code is extracted from the bar code information. The goods information is searched by referring to the goods code(120). The searched goods information is transmitted to the mobile communication terminal(125). The confirmation information and the settlement information are received from the mobile communication terminal(130). It is judged that the settlement information is valid. If the settlement information is valid, the goods purchase is approved(135).
Patent KR-20040002281-A (KR)
Title: Cleaning Method of Semiconductor Device
Inventor: CHOI BAEK IL
IPC: H01L21/304
Filed: 2002-06-29
Abstract: PURPOSE: A method for cleaning a semiconductor device is provided to improve an electrical characteristic and yield of the semiconductor device by preventing an etch profile from being damaged by over-etching and by effectively eliminating tungsten residue and the particles generated by other etch processes without damaging the side surface of a pattern and a silicon substrate. CONSTITUTION: The tungsten residue and the particles generated in an etch process using a tungsten hard mask are eliminated and cleaned by using a mixture solution of NH4OH and H2O2. The mixture solution further includes water.
Patent KR-20040005276-A (KR)
Title: Ethernet over SDH having GigaBit Ethernet Layer 2 switch
Inventor: HAN SANG U
IPC: H04L12/43
Filed: 2002-07-09
Abstract: PURPOSE: A device for processing Ethernet over SDH(Synchronous Digital Hierarchy) having a gigabit Ethernet layer2 switch function is provided to add the gigabit Ethernet layer2 switch function to an Ethernet over SDH board, in order to switch an Ethernet packet while implementing the Ethernet over SDH, thereby performing a switching process through various paths. CONSTITUTION: A gigabit Ethernet physical layer consists of a fast physical layer(10), OPTIC unit(21,22), and an SERDES(Serializer/Deserializer)(23). An EOS interface(50) plays a bridge role in order to transceive data between Ethernet networks located in a remote distance. A gigabit Ethernet layer2 switch(3) switches packets transmitted from the fast Ethernet physical layer(10) and an Ethernet physical layer to the EOS interface(50).
Patent KR-20040006176-A (KR)
Title: Box type hollow structure made of FRP with overlap construction for vehicle and manufacturing method thereof
Inventor: HONG KI NAM
IPC: B60P7/02
Filed: 2002-07-11
Abstract: PURPOSE: An FRP(Fiber reinforced plastic) hollow structure for a vehicle with overlap construction and a manufacturing method thereof are provided to reinforce the bonding rigidity by maximizing the bonding area of an upper cover and a lower cover with overlapping sides of upper and lower covers, and to improve the appearance by forming the bonding line under the hollow structure. CONSTITUTION: A hollow structure is composed of a lower cover(1) and an upper cover(2), and made of FRP. A first side part(12) is integrally formed at both sides of a first ceiling part(11) and bent downward. An inner bonding part(13) is integrally formed with the first ceiling part and the first side part and bent outward. An assembling part is formed in the end of the first side part and extended horizontally, and an inner bonding part(13') is extended upward from the assembling part. A second ceiling part(21) and a second side part(22) are integrally formed in the upper cover, and spaced from the first ceiling part and the first side part. An outer bonding part(23) is bent inward at the second ceiling part and the second side part, and mounted to the inner bonding part. The upper cover is overlapped on the lower cover in the hollow structure.
Patent KR-20040006528-A (KR)
Title: Dust removal apparatus of water seal for coke oven
Inventor: KIM U SEONG
IPC: C10B43/04
Filed: 2002-07-12
Abstract: PURPOSE: An apparatus for removing dust of water chamber for coke oven is provided which prevents dust from depositing inside the water chamber for sealing cover that covers charging door formed on an upper part of the coke oven and discharges dust rested on an upper part of the water chamber to the outside. CONSTITUTION: The apparatus comprises an air injection part(10) comprising a plural injection nozzles(11) installed on the inner circumferential surface of a lower part of a "U" tube(2) for connecting charging door of the coke oven so that the injection nozzles(11) inject air to water chamber; a driving part(20) comprising a driving motor(22) installed on the bottom of the "U" tube(2) by means of supporting member(21), and a driving gear(23) installed at the driving motor(22); an ascent and descent part(30) comprising a moving pipe(32) ascended and descended by an ascent and descent cylinder(31) installed at the center of the bottom of the "U" tube(2), a rotation ring(33) inserted onto the outer circumferential surface of the moving pipe(32), and a supporting rod(34) installed at both ends of the outer circumferential surface of the rotation ring(33); a power transmission part(40) at which a pair of idle gears(41) are rotationally installed, wherein the idle gears(41) are ascended and descended along with the supporting rod(34) so that the idle gears(41) are selectively gear connected to the driving gear(23); and a dust removal part(50) comprising a cover(5) on the outer circumferential surface of an upper part of which a driven gear(51) connected to the idle gears(41) is installed, and on the outer circumferential surface of a lower part of which a plural scrapers(52) are formed.
Patent KR-20040011605-A (KR)
Title: Mobile phone and method for volume control using the same
Inventor: CHA SEONG IL
IPC: H04B1/40
Filed: 2002-07-27
Abstract: PURPOSE: A mobile communication terminal and a method for adjusting a volume by the same are provided to selectively adjust the volume of a speaker, a microphone and a buzzer by a side button composed in the mobile communication terminal. CONSTITUTION: A switching unit(500) selectively switches a path according to a control signal for adjusting the volume of a speaker(601), a microphone(602) and a buzzer(603). A control unit(100) switches a volume adjustment path to the speaker(601), a microphone(602) or a buzzer(603) through the switching unit(500) according to a selection signal inputted through a key input unit(200). The control unit(100) adjusts the input/output volume of the speaker(601), a microphone(602) or a buzzer(603) according to a volume adjustment signal through a volume adjusting unit having variable amplifying units(401-403).
Patent KR-20040011692-A (KR)
Title: Method and apparatus for encapsulating packet data unit in wireless packet data telecommunication system
Inventor: KIM DAE GYUN
IPC: H04L12/56
Filed: 2002-07-29
Abstract: PURPOSE: An apparatus for transmitting respectively different data types in a radio packet data communication system is provided to transmit a PDU(Packet Data Unit) through a PDCH(Packet Data CHannel). CONSTITUTION: If various information, such as signaling information, RLP(Radio Link Protocol) control information, etc., occurs(100), an LAC(Link Access Control) layer and an RLP layer segment various information, format service units, and stores them in a buffer that exists between the LAC layer, the RLP layer, and an MAC(Media Access Control) layer(105). The MAC layer confirms whether a physical channel to transmit the presently generated data is a PDCH(110). If a physical channel to transmit the presently generated data is a PDCH, frame size is set as the maximum frame size based on the transfer rate of the PDCH(115). The MAC layer confirms whether a service unit having a smaller size than the set frame size exists in the buffer(120). In case that it exists, the MAC layer selects it(125). The MAC adds a header, based on multiplex pattern 5, to the selected service unit(130) and sets the extension indicator field of the multiplex pattern-5 header as '1'. Then the MAC layer additionally attaches an extension header after the multiplex pattern-5 header. The MAC layer updates the frame size so as to be reduced as much as the size of the formatted multiplex unit(135).
Patent KR-20030035835-A (KR)
Title: Semiconductor device
Inventor: YAMAUCHI TADAAKI
IPC: G11C11/407
Filed: 2002-08-06
Abstract: PURPOSE: To reduce current consumption at self-refresh mode under a condition of room temperature. CONSTITUTION: Bias voltage BIAST having positive temperature dependency is given to a current source (3) deciding an operating current of a refresh-timer (912) issuing refresh-request (PHY), a positive temperature characteristic is given to this current source (3). Thereby, at rise of temperature, issue interval of a refresh period of a refresh timer is shortened, issue interval of refresh- request at the time of drop of temperature is lengthened, and current consumption of refresh when room temperature is reduced.
Patent KR-20040014843-A (KR)
Title: Actuator cooling system of dry etching apparatus for manufacturing semiconductor
Inventor: KIM HAN IL
IPC: H01L21/02
Filed: 2002-08-12
Abstract: PURPOSE: An actuator cooling system of semiconductor dry etching equipment is provided to be capable of easily cooling an actuator by improving the structure of the actuator cooling system. CONSTITUTION: An actuator cooling system of semiconductor dry etching equipment is provided with an actuator(62) for moving a lift pin or a cathode up and down, and a cooling gas line(77) connected through the actuator for supplying cooling gas. Preferably, the actuator includes a piston rod(60) connected with the lift pin or cathode, and a cylinder(50) for moving the piston rod up and down. Preferably, the cooling gas line is inserted into the piston rod. Preferably, the inserted portion of the cooling gas line is made of SUS material.
Patent KR-20040015440-A (KR)
Inventor: HONG UK SEON
IPC: H01L21/28
Filed: 2002-08-13
Abstract: PURPOSE: A method for forming wiring in semiconductor manufacturing process is provided to be capable of minimizing the corrosion of a conductive pattern and preventing the increase of electrical resistance between the conductive pattern and conductive material connected with the conductive pattern. CONSTITUTION: The first etch stop layer and an insulating layer are sequentially formed on a substrate, wherein the substrate includes a conductive pattern(S100). The conductive pattern is exposed to the outside by sequentially etching the insulating layer and the first etch stop layer(S200,S300). The etch residuals existing on the surface of the conductive pattern are completely removed by carrying out a pre-cleaning process on the resultant structure by using a single type cleaning apparatus(S400,S500).
Patent KR-20040015662-A (KR)
Inventor: SEO JAE WHUN
Filed: 2002-08-13
Abstract: PURPOSE: A character agency is provided to enable a company to easily search/buy a character or a trademark fit to a taste of the company by opening the character and the trademark of general persons in one place. CONSTITUTION: A user having a character work is registered as a member of a site. If the member requests sale of the character to the site, the site pursues a
Patent KR-20030017408-A (KR)
Inventor: AOISHI KOICHI
IPC: F24F11/02
Filed: 2002-08-23
Abstract: PURPOSE: To provide a wall-hung air conditioning apparatus capable of carrying warm air or cold air uniformly in every corner of the inside of an air- conditioned room. CONSTITUTION: The wall-hung air conditioning apparatus where an air outlet of an air conditioner body 1 is provided with a wind direction-changing plate is characterized that the wind direction-changing plate is provided with a downside horizontal plate 24 which extends in the longitudinal direction of the downside of the air outlet, a plurality of upside horizontal plates 25A and 25B which are arranged in the longitudinal direction of the upside of the air outlet and which are divided into a plurality of plates, and a plurality of vertical plates which extend in the lateral direction of the air outlet.
Patent KR-20040021709-A (KR)
Title: A side by side type composite spinning spinneret
Inventor: LEE SEONG GWAN
IPC: D01D5/28
Filed: 2002-08-29
Abstract: PURPOSE: Provided is a side by side type complex spinneret which effectively prevents the bending phenomenon due to the swelling, and enhances the spinning efficiency and the sectional stability, thereby producing a crimped yarn with soft tactility and high elasticity. CONSTITUTION: The side by side type complex spinneret(1) comprises, a flat bottom surface, and a letting-off hole portion(2) inclined with respect to the bottom surface. The outlet of the letting-off hole portion of the spinneret placed at the same plane as the bottom surface thereof is formed with an oval shape. The inclination angle of the letting-off hole portion against the axis of the spinneret vertical to the bottom surface thereof is 5-60 degree. The ratio of the short axial diameter of the letting-off hole portion to the long axial diameter thereof is 0.50-0.99.
Patent KR-20030019230-A (KR)
Title: Mail transmitting/receiving device and method
Inventor: IKEDA RUYICHI
IPC: G06F13/00
Filed: 2002-08-30
Abstract: PURPOSE: To provide a mail transmitting/receiving method which can relate a plurality of data to each other, and transmit/receive the related data by mail, and a device used therefor. CONSTITUTION: The mail transmitting method transmits by mail first and second data, and it characterized in that the first data is stored in a recording medium with a file name added thereto, and the second data is stored in the recording medium with a file name at least a part thereof common with the file name of the first data added to the second data, and when an instruction of transmitting by mail the first data is input, the first and second data are read from the recording medium, and the first and second data can be transmitted.
Patent KR-20040020633-A (KR)
Title: Polymer electrolyte and lithium battery employing the same
Inventor: LEE GYEONG HUI
IPC: H01M10/0525
Filed: 2002-08-31
Abstract: PURPOSE: A polymer electrolyte and lithium battery using the same are provided to improve swelling property of battery, thereby inhibiting the swelling of battery and ensuring the reliability of battery. CONSTITUTION: The polymer electrolyte includes a polymerized product of a composition for forming polymer electrolyte comprising: (i) at least one compound selected from a group consisting of poly(ester) (meth)acrylate which is obtained by converting a part or whole of polyester polyol having three or more of hydroxyl group into (meth)acrylic acid ester, and substituting the other unreacted hydroxyl groups with non-reactive radical group, or its polymer, and polyalkylene glycol di(meth)acrylate having a structure of H2C=CR1-COO-(CH2CR2HO)n-CO-CR1=CH2(formula 1), wherein each R1 and R2 is independently H or C1-C4 of alkyl, and n is 1 to 100,000; (ii) at least one compound selected from a group consisting of vinylene carbonate represented by formula 2, sulfone compound represented by formula 3, and acrylate compound represented by formula 4; and (iii) liquid electrolyte comprising lithium salt and organic solvent.
Patent KR-20040021171-A (KR)
Title: Belt with loess dyed cover and its cover with jade
Inventor: LEE SOO HWAN
IPC: A41F9/00
Filed: 2002-09-03
Abstract: PURPOSE: A waist belt containing jade inside a cover dyed with loess is provided to radiate far-infrared ray from the loess and the jade to reinforce physical energy and vitality of human being, thereby obtaining smooth bio-rhythm when wearing the belt. CONSTITUTION: The waist belt comprises a longitudinal band pattern of cover(200) by cutting and needle-working for the loess dyed raw fabric; two Velcro tapes(220) on both ends of the cover; a number of compartments(210) arranged in 66 spaces by 3 rows in top and bottom directions x 22 rows in longitudinal direction at center of the cover; jades(300) sliced and cut in the compartments(210) in a zig-zag pattern to position 33 jades in the zig-zag pattern.
Patent KR-20030020847-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KUBO AKIRA
IPC: H01L21/306
Filed: 2002-09-03
Abstract: PURPOSE: To improve a reliability of wiring by reducing deterioration of damascene wiring when manufacturing a semiconductor device while suppressing an increase in manufacturing costs. CONSTITUTION: The method for manufacturing the semiconductor device comprises a step of forming an insulating film 12 on a semiconductor substrate 11, a step of forming a wiring groove 15 extending in the insulating film 12, a step of forming conductive films 13 and 14 so as to fill the wiring groove 15 and to cover the insulating film 12, a step of making the conductive films 13 and 14 the wirings by removing the conductive films 13 and 14 by using CMP until the surface of the insulating film 12 is exposed, a step of cleaning the surface of the semiconductor substrate 11, and a step of cleaning the back side of the semiconductor substrate 11 while processing the surface of the semiconductor substrate 11 by a chemical solution capable of forming a protective film 16 for protecting the surface of the wiring.
Patent KR-20030022034-A (KR)
Title: Composition for inhibiting obesity and increasing stamina comprising mountain todok extract
Inventor: JUNG SE YEONG
IPC: A61K36/344
Filed: 2002-09-03
Abstract: PURPOSE: A composition containing an extract of Adenophorae Radix which has no adverse effect, is easily available and inexpensive and has an effect on suppressing obesity and increasing stamina is provided which has an effect on prevention of generation of diabetes, arteriosclerosis, hypertension, heart disease, cholelithiasis, gout, kidney disease, etc. CONSTITUTION: Adenophorae Radix is extracted while providing an ultrasonic wave and vacuum impact thereto. The composition for suppressing obesity and increasing stamina contains 0.01 to 90% by weight of the Adenophorae Radix extract and is formulated into a drug, a medicinal additive, a functional heath food, a food, a food additive, a beverage or a beverage additive. For an example, Adenophorae Radix powder is mixed 10 times with purified water, extracted at about 20deg.C for 5 days, filtered with a filter cloth of 300 meshes, left alone at 10deg.C for 10 days and concentrated at 60deg.C under reduced pressure after ageing at low temperature.
Patent KR-20040022743-A (KR)
Title: Method of analyzing vehicle information from battery management system for hybrid electric vehicle
Inventor: PARK SEON SUN
IPC: G01M99/00
Filed: 2002-09-05
Abstract: PURPOSE: A method for analyzing vehicle information is provided to improve reliability of a battery management system by analyzing vehicle information created from the battery management system of a hybrid electric vehicle. CONSTITUTION: A method for analyzing vehicle information includes the steps of selecting a vehicle driving pattern of a hybrid electric vehicle(110), achieving a power profile of a battery of the hybrid electric vehicle by simulating a developed vehicle(120) through a HEV mode simulation, controlling a flow of power through a battery tester(130), and collecting and analyzing vehicle information created from a battery management system(140). The vehicle driving pattern is required to create the power profile and represented as velocity(km/h).
Patent KR-20040022983-A (KR)
Title: Device for generating cdma signal
Inventor: LEE JAE MIN
IPC: H04B17/00
Filed: 2002-09-10
Abstract: PURPOSE: An apparatus for generating a CDMA(Code Division Multiple Access) signal is provided to generate the CDMA signal using a Zener diode and a SAW(Surface Acoustic Wave) filter. CONSTITUTION: An AWGN(Additive White Gaussian Noise) signal generating unit(100) has a Zener diode and an impedance matching unit. The Zener diode generates an AWGN. The impedance matching unit matches the impedance of the Zener diode. The first narrow band amplifying unit(200) amplifies the signal outputted from the impedance matching unit. A BPF(Band Pass Filter) unit(300) passes only a signal with a specific frequency band from the signal outputted from the first narrow band amplifying unit(200). The second narrow band amplifying unit(400) amplifies the signal outputted from the BPF unit(300). A SAW filter unit(500) filters the signal outputted from the second narrow band amplifying unit(400), and outputs the CDMA signal.