baber/WOPTO huggingface dataset:
Patent KR-20030071171-A (KR)
Title: Apparatus for near field optical pick-up
Inventor: HONG SAM YEOL
IPC: G11B11/24
Filed: 2002-02-28
Abstract: PURPOSE: A near field optical pick-up is provided to prevent a focusing direction from being tilted without changing the spring force of a gimbals spring. CONSTITUTION: A near field optical pick-up is constructed in such a manner that one side of the first gimbal spring(25a) separated from a suspension arm is fixed to a gimbal spring base(25) and the other side is opened to fix and support a slider(23). The second gimbal spring(25b) is arranged beside the other side of the first gimbal spring. One side of the second gimbal spring is fixed to the slider and the other side of the second gimbal spring is placed on the gimbal spring base or a suspension. The second gimbal spring supports the slider fixed by the first gimbal spring and prevents a focusing direction from tilting when the suspension arm to which the first gimbal spring is fixed executes a tracking operation.
Patent KR-20030072032-A (KR)
Title: Illegal dhcp server control method
Inventor: CHO HYEON DEOK
IPC: H04L12/22
Filed: 2002-03-05
Abstract: PURPOSE: A method for controlling a private DHCP(Dynamic Host Configuration Protocol) server is provided to automatically search a private DHCP server, and not to use a function of the searched DHCP server, thereby reducing damage to other users. CONSTITUTION: A system inputs an IP address of an approved DHCP server of a network(S100). The system broadcasts an ARP(Address Resolution Protocol) request packet to obtain an MAC address(S110). The system maps the obtained MAC address with the IP address in a table(S120). The system broadcasts a DHCP discover packet to detect a DHCP server(S130). The system extracts an IP address from a DHCP offer packet to compare the extracted IP address with the IP address of the DHCP server, and decides whether the DHCP server is a private DHCP server(S140). If the IP addresses are not the same, the system unicasts a false ARP answer packet to the private DHCP server(S150). The system disables a function of the private DHCP server(S160).
Patent KR-20030072689-A (KR)
Title: A gasket for collector nozzle
Inventor: KIM HONG SIK
IPC: B22D11/10
Filed: 2002-03-06
Abstract: PURPOSE: A ring gasket for collector nozzle is provided to minimize the amount of argon gas lost to the air by installing argon supply ring and cut off inflow of air into the argon supply ring so that molten steel stably passes through collector nozzle and shrouding nozzle. CONSTITUTION: The ring gasket for collector nozzle comprises a collector nozzle(6) installed in the lower part of molten steel; a sealing gasket(8) installed at the lower part of the collector nozzle(6); a shrouding nozzle(10) which is connected to the lower part of the collector nozzle(6), and in the upper part of which the sealing gasket(8) is contained; an argon supply ring(14) installed at the outer side of the upper part of the shrouding nozzle(10); and a ring gasket(16) installed on the upper part of the argon supply ring(14) and connected to the outer circumference of the lower part of the collector nozzle(6), wherein the ring gasket(16) comprises a body the lower part of which is opened, a connection hole penetrated so that the collector nozzle(6) is connected to the center of the upper part of the body, and holes perforated on the side wall surface of the body.
Patent KR-20030077105-A (KR)
Title: Vegetation revetment block and construction method using the same
Inventor: HAN NAM SOO
IPC: E02B3/14
Filed: 2002-03-25
Abstract: PURPOSE: A construction method using a vegetation revetment block is provided to prevent the soil loss of rivers and to make plants grow. CONSTITUTION: The construction method using a vegetation revetment block comprises the steps of: spreading non-woven fabrics provided with many perforated holes on the leveled ground; installing vegetation revetment blocks on the upper side of the non-woven fabrics; and interposing a vegetation bag(106) filled up with soil and chemical materials to the vegetation revetment block.
Patent KR-20030079182-A (KR)
Title: Structure for connecting a mounting bracket onto a body of vehicle
Inventor: HAN GUK IL
IPC: B62D25/20
Filed: 2002-04-02
Abstract: PURPOSE: Structure for connecting a body-mounting bracket onto a body of a vehicle is provided to improve the joining strength and the whole stiffness and to improve the amenity of the vehicle. CONSTITUTION: Structure for connecting a body-mounting bracket onto a body of a vehicle includes the body(10) of the vehicle comprising a floor panel(12) forming the lower body of the vehicle and a sill side inner panel; a body-mounting bracket(20) mounted to the lower part of the body; and a reinforcing panel(30) contacting with the body-mounting bracket and having a middle part(34) and joining parts(36). In the body-mounting bracket, a through hole(24), to which a bolt is fixed, is bored in the middle portion and the sides(20a) are joined to the lower part of the floor panel, and the other sides crossing with the sides are joined to the lower part of the floor panel and the lower part of the sill side inner panel. In the middle part, a through hole, communicating with the through hole of the bracket, is bored. The joining parts are bent up to the sides of the middle part and are in accord with the shape of the sides of the body-mounting bracket. The joining parts are welded between the body and the body-mounting bracket.
Patent KR-20030083841-A (KR)
Title: digital phone for voice recording
Inventor: OH U SEOK
IPC: H04M1/65
Filed: 2002-04-22
Abstract: PURPOSE: A digital telephone having a voice recording function is provided to have a voice recording interface for connecting an analog voice signal with a voice recording device, and to immediately obtain a voice signal from a receiver. CONSTITUTION: A D/A converter(110) converts an inputted digital signal into an analog signal in order to transmit a voice signal to a handset(130). The handset(130) consists of a receiver(131) and a transmitter(132). The receiver(131) reproduces the converted analog signal into a voice. The transmitter(132) converts a voice signal of a user into an electric analog signal. A voice recording interface(120) is installed between the D/A converter(110) and the handset(130). The D/A converter(110) is connected to the handset(130) through the fourth transceiving line. The voice recording interface(120) records the voice transceived between the D/A converter(110) and the handset(130).
Patent KR-20030083446-A (KR)
Title: Method of making dual damascene for semiconductor device
Inventor: PARK GEUN JU
IPC: H01L21/28
Filed: 2002-04-23
Abstract: PURPOSE: A method for forming a dual damascene structure of a semiconductor device is provided to be capable of minimizing the thickness of a photoresist and the generation of metallic polymer. CONSTITUTION: A diffusion barrier layer(104), a low-permittivity interlayer dielectric(106"), a metal hard mask are sequentially formed on a substrate(100) having a lower metal line(102). The metal hard mask is selectively etched using the first photoresist pattern. A tungsten hard mask is then deposited to expose the metal hard mask pattern. Then, a metal interconnection region is patterned. An oxide hard mask(116) is formed to expose the tungsten hard mask pattern. After removing the tungsten hard mask pattern, a via hole is formed by patterning the exposed interlayer dielectric(106"). After removing the metal hard mask pattern, a trench is formed by selectively etching the interlayer dielectric(106").
Patent KR-20030083478-A (KR)
Title: Device for hanging clothes
Inventor: KIM YUN HO
IPC: A47G25/06
Filed: 2002-04-23
Abstract: PURPOSE: A garment hanging device is provided to facilitate assembly and disassembly works thereof, and to enable the overall length thereof to be freely adjusted thus improving the convenience of storage. CONSTITUTION: The garment hanging device(10) comprises a plurality of hanging bars(40) defining a certain length required to hang a garment, hinge portions being alternately formed at both side surfaces of each hanging bar and adapted to enable the hanging bars to be unfolded or folded, support members(30) positioned at least two positions of the hanging bars for supporting them, and connecting members between the hanging bars and support members.
Patent KR-20030083924-A (KR)
Title: Hydrocarbon pyrolysis process
Inventor: CHAE JONG HYEON
IPC: C10G9/14
Filed: 2002-04-23
Abstract: PURPOSE: A noble hydrocarbon pyrolysis process capable of simultaneously increasing yield of olefin such as ethylene, propylene and butadiene and extending continuous operation days compared to existing pyrolysis process, and a pyrolysis process of hydrocarbons capable of extending the life time of pyrolysis pipe are provided. CONSTITUTION: In a pyrolysis process of hydrocarbons for preparing olefin by pyrolysis reacting paraffin based hydrocarbons under the existence of steam, the pyrolysis process of hydrocarbons is characterized in that the pyrolysis reaction is performed in a pyrolysis reaction pipe into which porous inorganic materials having pore diameter of 1 to 5 μm, porosity of 10 to 80% and the maximum specific surface area of 0.1 m¬2/g are inserted or filled, wherein 5 to 30 vol.% of the porous inorganic materials are inserted or filled into the pyrolysis reaction pipe, wherein the porous inorganic materials are one or more inorganic materials selected from the group consisting of alumina, silica, magnesium oxide, calcium oxide, iron oxide and zirconium oxide, wherein the porous inorganic materials are inserted or filled into a part or the total of the pyrolysis reaction pipe in a row, and wherein the porous inorganic materials are coated with one or more alkali compounds selected from the group consisting of KVO3, K2CO3, KBO2, KWO3, KNbO3 and K2SO4.
Patent KR-20030086015-A (KR)
Inventor: CHO SEONG YONG
IPC: C09B62/04
Filed: 2002-05-03
Abstract: PURPOSE: Provided is a water-soluble fiber-reactive dye excellent in adsorption/fastness rate, photo fastness, and wet fastness, which dyes a cellulose fiber material dark purple. CONSTITUTION: The water-soluble fiber-reactive dye is represented by the formula 1, wherein A is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, halogen, or -SO3L, B is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, halogen, -SO3L, -SO2-NH2, or -COOL, L is hydrogen or an equivalent metal being a monovalent or a divalent alkali metal or alkali earth metal, M is copper, iron, cobalt, or chromium, R is hydrogen, substituted or unsubstituted C1-C4 straight or branched alkyl, or a substituted aryl radical, Y is vinyl or -CH2-CH2-Q, Q is an inorganic or organic radical capable of being removed under the base condition, and Z is halogen, hydroxyl, C1-C4 alkoxy, C1-C4 alkylthio, a substituted or unsubstituted amino group, or a hetero atom containing or not containing N-heterocyclo group being morpholine, thiomorpholine, piperazine or piperidine radical.
Patent KR-20030087093-A (KR)
Title: Light-exclusion glass for low voltage
Inventor: PARK HYEON DAL
IPC: C03C27/00
Filed: 2002-05-06
Abstract: PURPOSE: A low voltage-type light screening glass is provided, to allow an electrooptical effect to be obtained with the direct current power source (12-42 V) for vehicles without additional voltage booster. CONSTITUTION: The low voltage-type light screening glass comprises a PLZT thin film(20) having an electrode(40), a polarization plate(10) and a reflection mirror(30) in turn. The light is polarized twice when falling on the PLZT thin film(20) twice. The electrode(40) is an interdigital electrode made of indium tin oxide. Preferably the interdigital electrode(40) is coated on the PLZT thin film(20) and a second thin film is coated on the interdigital electrode. The distance between the interdigital electrodes is controlled in a range of 10-30 micrometers.
Patent KR-20030090407-A (KR)
Title: Backlight assembly and liquid crystal display device having the same
Inventor: BANG CHANG YEONG
IPC: G02F1/13357
Filed: 2002-05-23
Abstract: PURPOSE: A backlight assembly and a liquid crystal display device having the same are provided to prevent the center part of a diffusion plate from convexly swelling in spite of the expansion of the diffusion plate by the moisture or heat. CONSTITUTION: A backlight assembly includes a receiving container(480) formed with a shoulder part(485) on an inner wall to receive a diffusion plate(460). The shoulder part is apart from a side surface of the diffusion plate by a predetermined distance to prevent the center part of the diffusion plate from swelling by allowing the expansion of the diffusion plate when the diffusion plate absorbs moisture or heat. The receiving container further has first to fourth fixing protrusions(481-484) on first to fourth side walls(480a-480d) to fix the diffusion plate and prevent the movement of the diffusion plate by any impact.
Patent KR-20030091316-A (KR)
Title: Skew adjusting apparatus for disk drive
Inventor: KIM PYEONG RAE
IPC: G11B7/09
Filed: 2002-05-27
Abstract: PURPOSE: A skew control device for a disc drive is provided to relatively reduce a lead angle of a cam parts where a height change of a pickup guide shaft is generated, by supporting end parts of a pickup guide shaft, thereby reducing the height change of the pickup guide shaft according to a unit angle of a control element, thereby precisely controlling the skew. CONSTITUTION: A skew control device for a disc drive includes a control element(50) for supporting an end of a pickup guide shaft(36) to control the height of the pickup guide shaft. The control element has a cam part(52) formed spirally along the outer surface of the control element with a slant surface partially formed spirally along a top surface of the control element for guiding the end of the pickup guide shaft. A lead angle of the cam part is half of a lead angle of a conventional one. For the rotation of the control element, the cam part is formed with a groove(54). The pickup guide shaft contact the cam part by a spring.
Patent KR-20030091476-A (KR)
Title: Display
Inventor: BYUN DAE HYEON
IPC: F16M13/02
Filed: 2002-05-28
Abstract: PURPOSE: A display device is provided to easily and minutely adjust a view angle of a display main body with a simple structure. CONSTITUTION: A lower hinge(65) is rotated to a wall on a rear lower side of the display main body(1). A ling assembly(10) includes the first link(11), the second link(15), and a spring(27). The first link is joined and rotated to the wall in order to connect the display main body(1) to the wall on a rear uppers side of the display main body(1). One end of the second link is joined and rotated to the display main body(1), and other end of the second link is joined and rotated to the one end of the first link. The spring gives an elastic force for making the display main body(1) separated from the wall by installing to one of each rotating point of the first and the second link.
Patent KR-20030092353-A (KR)
Title: Voice internet service method in using vxml
Inventor: KIM SUK HYANG
IPC: G06F17/00
Filed: 2002-05-29
Abstract: PURPOSE: A method for a voice Internet service using a VXML(Voice eXtensible Markup Language) is provided to offer an audio file set by an "audio" element or a "prompt" element mixed with the audio file set by a "background" element to a user by adding the "background" element. CONSTITUTION: In a VXML document including the "prompt" element to prompt the audio file and the text data combined to the voice to the user, if the "background" element is added, the audio file set by the "prompt" element is mixed with the audio file set by the "background" element, and the mixed sound is offered to the user. In the VXML document including the "audio" element to offer the voice to the user by executing the audio file, if the "background" element is added, the audio file set by the "audio" element is mixed with the audio file set by the "background" element, and the mixed sound is offered to the user.
Patent KR-20030001356-A (KR)
Title: Dual damascene circuit with upper wiring and interconnect line positioned in regions formed as two layers including organic polymer layer and low-permittivity layer
Inventor: USAMI TATSUYA
IPC: H01L21/316
Filed: 2002-06-25
Abstract: PURPOSE: A dual damascene circuit including an upper wire and a connection wire which are formed in a region composed of an organic polymer layer and a low dielectric-constant layer is provided to improve an electrical characteristic of the upper wire and the connection wire and reduce effective dielectric constant of the entire circuit by making the upper wire and the connection wire of an excellent type. CONSTITUTION: A lower interlayer dielectric(201) is formed. A lower wire(221) is buried in a lower groove(213) formed in a predetermined depth from the upper surface of the lower interlayer dielectric. A barrier insulation layer is formed on the lower interlayer dielectric including the lower wire. A CH-based organic polymer layer(203) is formed on the barrier insulation layer. A low dielectric-constant layer(204) is formed on the organic polymer layer, formed of methyl silsequioxane(MSQ), hydrogen silsequioxane(HSQ), methyl hydrogen silsequioxane(MHSQ) or a carbon-containing silicon oxide layer. An upper wire is formed in the lower dielectric-constant layer, buried in an upper groove(211) formed from the upper surface of the low dielectric-constant layer to the upper surface of the lower electrode. The connection wire(222) is buried in a via hole(212) formed in the organic polymer layer and the barrier insulation layer from the lower surface of the upper groove to the upper surface of the lower circuit.
Patent KR-20040003622-A (KR)
Title: Relaxing Sound Generating System of Air conditioner
Inventor: CHOI CHANG MIN
IPC: F24F1/00
Filed: 2002-07-03
Abstract: PURPOSE: A sound generating system of an air conditioner is provided to overcome restriction of places, and maximize working efficiency of a user using a brain wave generated by sound by building a sound generating part in the air conditioner to generate the brain wave appropriate for each kind of work, and allowing radio transmission of the sound that the user selects to a radio audio equipment. CONSTITUTION: A sound generating system includes an air conditioner main body(10) having speakers(S) attached on a side thereof to output sound; a sound generating part(20) transmitting a sound selected among a plurality of sounds stored in the air conditioner to the outside by wireless; and a plurality of radio audio equipments(30) outputting the sound transmitted by wireless. The sound generating part includes a sound storage part(21) storing a plurality of the sounds; a sound selecting part(22) selecting the sound stored in the sound storage part; a plurality of sound transmission parts(24) transmitting the sound selected in the sound selecting part to the radio audio equipments by wireless; and a control part(23) controlling input and output of signal so that the sound selected in the sound selecting part is output by the corresponding sound transmission part.
Patent KR-20040003769-A (KR)
Title: Method for forming the Isolation Layer of Semiconductor Device
Inventor: KO MIN GYEONG
IPC: H01L21/76
Filed: 2002-07-04
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent the loss of an active region and to improve threshold voltage by implanting nitrogen ions into a bird's beak region. CONSTITUTION: A pad oxide and nitride pattern(110,120) are formed on a silicon substrate(100). A field oxide layer is grown on the exposed substrate by LOCOS, thereby rounding the top edge portion of an isolation region. After the field oxide layer is removed, the nitride pattern(120) of bird's beak edge region is partially removed. Nitrogen ions are implanted into the bird's beak edge region by tilt ion-implantation. Then, a trench is formed. An isolation layer is formed in the trench.
Patent KR-20040003810-A (KR)
Title: Karaoke system
Inventor: YOO JAE U
IPC: G11B31/02
Filed: 2002-07-04
Abstract: PURPOSE: A video karaoke apparatus is provided to improve the use efficiency of a plurality of display devices connected with one karaoke apparatus and realize various functions providing a line picture and requiring a display picture. CONSTITUTION: A selection part(14) is provided for selection of a user. A video processing unit generates a plurality of video signals for displaying different pictures. A plurality of video output units provides the plurality of video signals generated from the video processing unit to a plurality of display devices(1,3,5,7) respectively. A CPU(Central Process Unit) control unit(12) controls the video processing unit to generate the plurality of video signals according to the selection of the user, and provide the different video signals to the plurality of display device.
Patent KR-20040005488-A (KR)
Title: Plate-type External Electrode Ultra-Violet Lamp
Inventor: BAIK HONG KOO
IPC: H01J65/04
Filed: 2002-07-10
Abstract: PURPOSE: A flat type electrodeless ultraviolet lamp is provided to increase a radiation area, while achieving improved strength of ultraviolet ray and optical efficiency. CONSTITUTION: A flat type electrodeless ultraviolet lamp comprises a first flat plate(16); a second flat plate(18) spaced apart from the first flat plate; a plurality of first lamp tubes inserted into one side of the gap formed between the first and second flat plates; a plurality of second lamp tubes inserted into the other side of the gap formed between the first and second flat plates; and a sealing member for sealing the gap formed between the first and second flat plates. Each of the first and second lamp tubes has an external electrode(4) arranged at the outer surface around the end of the lamp tube; and a conductor coil(6) wound along the lamp tube, and which has an end electrically connected to a power and the other end electrically connected to the external electrode.
Patent KR-20040006429-A (KR)
Title: An electrolyte for lithium-sulfur batteries and lithium-sulfur batteries comprising the same
Inventor: JUNG YONG JU
IPC: H01M10/05
Filed: 2002-07-12
Abstract: PURPOSE: Provided is an electrolyte for a lithium-sulfur battery, which improves the utility of sulfur, work life, discharge property such as discharge capacity and average discharge voltage and energy density of the lithium-sulfur battery. CONSTITUTION: The electrolyte liquid for a lithium-sulfur battery comprises a lithium salt consisting of a lithium cation and an imide-based anion, and a salt having an organic cation. In particular, the imide-based anion is represented by the formula of N(CxF2x+1SO2)-(CyF2y+1SO2)- in which x and y are a natural number. In addition, the salt having an organic cation is present in the liquid state at a temperature of 100 deg.C or less and comprises a cation of a heterocyclic compound.
Patent KR-20040008390-A (KR)
Title: Device which can dispaly multiple images using the label of CD case
Inventor: RYU JASON
IPC: G09F23/00
Filed: 2002-07-18
Abstract: PURPOSE: A multiple image display device is provided to create interest of a user by displaying instantaneous images of a wide variety of shapes on the label attached to the cover of a CD case. CONSTITUTION: A multiple image display device comprises a lens unit(14) mounted on a cover(12) of a CD case(10), and which has a plurality of lenses each of which has an upper portion with a convex portion(14a) and a lower portion with a planar portion; an image coupled unit fixed beneath the lens unit in such a manner that the image coupled unit is movable, wherein the image coupled unit is formed by a plurality of image fragments which are coupled in such a manner that a selected single image is completely displayed through the convex portions of the lens unit in accordance with the movement of the image coupled unit; a space cut unit(18) formed at a fixing portion(11) of the CD case in such a manner that an end of the image coupled unit is exposed outward; and a base having a moving unit for moving the image coupled unit which is exposed through the space cut unit.