baber/WOPTO huggingface dataset:
Patent KR-20040099521-A (KR)
Inventor: NAM JOON NO
IPC: A62B5/00
Filed: 2003-05-19
Abstract: PURPOSE: Provided is an escaping apparatus in which an escaping ladder and a footboard are installed to a frame provided at one side of a handrail of a veranda for emergencies. CONSTITUTION: A footboard frame(30) is fixed between a bottom(50) of a veranda and a horizontal rod(60) of a handrail. An entry footboard(20) is enclosed by a wire netting(22), and is installed at an upper portion of the footboard frame at an upper portion. An upper horizontal bar of the footboard frame is engaged to an upper horizontal bar of a ladder frame(40) by a horizontal rod(60). An escaping ladder(10) has many horizontal bars(12) for a footboard, and is installed to a lower portion of the ladder frame.
Patent KR-20040100500-A (KR)
Inventor: EO GYEONG HAE
IPC: C02F3/30
Filed: 2003-05-23
Abstract: PURPOSE: To provide a wastewater treatment apparatus and method capable of effectively removing nitrogen and phosphorus in the side stream at the minimum cost and through the minimum facility modification by modifying a side stream transfer line only without additional facility and equipment for treating the side stream, thereby using existing aeration tank. CONSTITUTION: In a wastewater treatment apparatus comprising first sedimentation basin (10), aeration tank (12), second sedimentation basin (14), sludge return line (15), thickening tank (16), digestion tank (18) and dewatering tank (20), the wastewater treatment apparatus comprises first side stream return line (21) for transferring side stream containing a thickening tank supernatant generated in the thickening step, a digestion tank supernatant generated in the digestion step and a dewatered filtrate generated in the dewatering step to the aerobic tank for side stream treatment; an aerobic tank for side stream treatment (22) for removing organic matter and phosphorus in the side stream and performing nitrification on the side stream; an anoxic tank for side stream treatment (24) for performing nitrification on treated water passing through the aerobic tank for side stream treatment; and second side stream return line (25) for transferring the treated water passing through the aerobic tank for side stream treatment to the first sedimentation basin.
Patent KR-20040104068-A (KR)
Inventor: CHOI JANG SIK
IPC: G06F17/00
Filed: 2003-06-03
Abstract: PURPOSE: A digital city system offering a total regional life information service linking with the MGIS(Movie Geographic Information System) and a method thereof are provided to offer a customer with categorized regional life information in real-time through an easy way by linking various kinds of regional information with the MGIS. CONSTITUTION: Actuality, reality, and cubic effect are provided through a life map combining a road moving image and a map. Institutions, shops, and companies are classified into a large and a middle classification. If the user selects one middle classification, all registered items are displayed on a list window and the life map. An item information provider registers/corrects an item on the life map.
Patent KR-20040104790-A (KR)
Inventor: LEE YUN GWAN
IPC: H01J11/34
Filed: 2003-06-04
Abstract: PURPOSE: Barriers of a plasma display panel using a black resist and a method for manufacturing the barriers are provided to reduce the manufacturing cost and the number of process steps by using the black resist instead of a dry film resist. CONSTITUTION: A white paste layer(21) is formed on a glass substrate(20) using a screen printing method. A photosensitive black resist(30) including wax is coated on the white paste layer, exposed and developed to form a barrier pattern. Heat treatment is carried out to melt the wax included in the black resist. The exposed portions of the white paste layer are removed by sandblasting using the barrier pattern as a mask and a burning process is performed.
Patent KR-20040106946-A (KR)
Title: Semiconductor device having ferroelectric capacitor and method for manufacturing thereof
Inventor: CHOI EUN SEOK
IPC: H01L21/8242
Filed: 2003-06-05
Abstract: PURPOSE: A method for manufacturing a semiconductor device with a ferroelectric capacitor is provided to prevent loss of an interlayer dielectric and polymers by wet-etching a ferroelectric film using HF solution having good etching selectivity against the interlayer dielectric. CONSTITUTION: A lower interlayer dielectric(120) with a lower electrode(115) is formed on a substrate(100). A ferroelectric film(125) and an upper electrode(130) are sequentially formed on the resultant structure. An upper interlayer dielectric(142) is formed on the upper electrode and the ferroelectric film. The upper interlayer dielectric is selectively etched to expose the ferroelectric film of a peripheral region. The exposed ferroelectric film is etched by wet-etching using HF solutions.
Patent KR-20040002722-A (KR)
Inventor: AOKI JUNICH
IPC: H03K3/356
Filed: 2003-06-26
Abstract: PURPOSE: To provide a level shifter which operates normally at a high operating frequency with a low power consumption. CONSTITUTION: The level shifter comprises first and second level shifters 1, 2 with transistors MP3, MN5, having mutually connected drains and transistors MP4, MN6, having mutually connected drains. The first level shifter 1 has transistors MP3, MP4, having sources connected to a power voltage VDD and drains connected to gates of others and transistors MN3, MN4, having gates connected to signals SIN, SINB, drains, connected to the drains of the transistors MP3, MP4 and sources grounded. The second level shifter 2 has transistors MN5, MN6, having sources grounded and drains connected to gates of others and the transistors MP5, MP6, having sources connected to the power voltage VDD, gates connected to the signals SIN, SINB, and drains connected to the drains of the transistors MN5, MN6.
Patent KR-20050002455-A (KR)
Inventor: AHN JEONG GYUN
IPC: H01R9/16
Filed: 2003-06-30
Abstract: PURPOSE: A small-sized integrated switching hub outlet is provided to have a connection port for connecting an optical cable with a copper cable and to form a reserve space capable of receiving a cable at the inside of the outlet. CONSTITUTION: A PCB(Printed Circuit Board) substrate(200) comprises a photoelectric module(210) for connecting an optical cable incoming from the outside and a switching and PHY(Physical Layer Protocol) integrated processor(220) for processing and separating the data transmitted through the optical cable. An electro-optic module(230) and a connection port(240) transmit data processed by the integrated processor to the outside. A light emitting diode(270) shows a data transmission state. Coupling holes are formed at four corners of the PCB substrate. The PCB substrate is easily fixed to a face plate through the coupling holes. Outlet holes and fixing holes are formed at the front surface of the face plate. An outlet box is combined with the face plate so that the PCB substrate is embedded therein.
Patent KR-20050004330-A (KR)
Inventor: CHOI SEONG HYUK
IPC: H01L21/3065
Filed: 2003-07-02
Abstract: PURPOSE: A mass-flow-meter isolated from radio frequency noise is provided to prevent an influence of radio frequency noise to a controller by sealing a contact part between a floating tube and a cover by a conductive film. CONSTITUTION: A mass-flow-meter includes a floating tube(160) having a gas flow path to control a flow rate between an electrostatic chuck and a substrate, a controller for controlling the flow path of the floating tube, and a cover(120) coupled to an upper end of the floating tube. A boundary part between the floating tube and the cover is sealed by an anti-electrostatic film(140). The anti-electrostatic film is formed with a conductive material.
Patent KR-20050008908-A (KR)
Inventor: PARK KYUNG HWAN
IPC: B60S1/06
Filed: 2003-07-14
Abstract: PURPOSE: A wiper is provided to reduce the number of components by driving the wiper through an electromagnet, to effectively control the wiper by independently controlling wipers in a driver¡~s seat and a front passenger¡~s seat and to improve the riding comfort and the productivity of a vehicle by reducing the generation of noise and vibration. CONSTITUTION: Cylinders(100) have first magnets(110) and second magnets(120) to be magnetized by receiving power selectively. Pistons(200) are moved between the first magnets and the second magnets of the cylinders by forming with a paramagnetic material. Piston rods(300) rotate wiper arms(500) having blades by connecting with the pistons. Thereby, wipers in a driver¡~s seat and a front passenger¡~s seat are controlled independently.
Patent KR-20050008991-A (KR)
Title: Toilet bowl for having washbowl
Inventor: SONG BYUNG JUN
IPC: E03C1/01
Filed: 2003-07-14
Abstract: PURPOSE: A toilet bowl mounted with a washbowl is provided to enable washing by improving the structure of the toilet bowl and to enhance a water saving effect by using the water after washing, and to enable installation of the washbowl in the installation space of the toilet bowl. CONSTITUTION: A toilet bowl(100) mounted with a washbowl(200) includes the toilet bowl and the washbowl rotatably connected to the upper side of the toilet bowl from a water supply port(120) of the toilet bowl. The water supply port of the toilet bowl and the washbowl are connected by a hinge. One side of the washbowl constitutes a vertical surface corresponding to a horizontal surface of the water supply port side of the toilet bowl.
Patent KR-20050010196-A (KR)
Inventor: LEE JUNG KWON
IPC: B23B49/02
Filed: 2003-07-18
Abstract: PURPOSE: A slip renewal drill bush set is provided to restrict an inserting bush from rotating and separating by friction generated between a drill bit and the inserting bush by hanging an anti-rotation pin at the end of a fixing pin channel of the inserting bush. CONSTITUTION: A slip renewal drill bush set is composed of a guide bush(200) having a fixing pin hole on the lateral side of a cylindrical body; an inserting bush(100) fitting into the guide bush and having a fixing pin channel on the outer diameter surface of the cylindrical body; and a fixing pin(300) inserted into the fixing pin hole of the guide bush and projected toward an inner diameter surface of the guide bush, wherein a projected portion is fitted into the fixing pin channel of the inserting bush disposed in the guide bush.
Patent KR-20040048801-A (KR)
Inventor: KIM HYO TAE
IPC: G06T13/80
Filed: 2003-07-18
Abstract: PURPOSE: A photograph-synthetic animation producing method and animation providing method are provided to produce animation within a short period of time at a very small cost. CONSTITUTION: Images are photographed using a chroma key method. Photograph images are provisionally edited according to a time chart(101). The provisionally edited images are captured(102). The captured images are arranged according to the time chart(103). The arranged images and animation are synthesized(104). The synthetic animation is rendered(105). Sounds are added to the synthetic image(106). The photograph images are received through a communication network. The synthetic animation is transmitted through the communication network.
Patent KR-20050011102-A (KR)
Inventor: CHOI SEON HO
IPC: H01L21/027
Filed: 2003-07-21
Abstract: PURPOSE: A focus monitoring method is provided to check easily the variation of focus by using a predetermined phase shift mask. CONSTITUTION: A phase shift focus monitoring mask(100) with a plurality of phases is provided. When focus is consistent, a chrome pattern(114) becomes a rectangle type structure. When focus is inconsistent, the chrome pattern deforms. Whether defocus is generated or not is checked by inspecting the shape of the chrome pattern using a microscope.
Patent KR-20050012034-A (KR)
Inventor: RHO KWANG MYOUNG
IPC: G11C7/06
Filed: 2003-07-24
Abstract: PURPOSE: A semiconductor memory device and a driving method therefor are provided to reduce a write operation period and thus to prevent the increase of chip size for prefetch method. CONSTITUTION: A sense amplifier unit(13) senses a voltage difference between a positive and a negative bit line sense amplifier port and then amplifies it to a voltage level of the first and the second driving power supply voltage. A bit line separation unit(11,16) disconnects the positive/negative bit line sense amplifier port and the positive/negative bit line in response to a bit line separation signal. An equalization unit(10) maintains the potential of the positive/negative bit line equal in response to the first equalization signal. A precharge unit(12) precharges the positive/negative bit line sense amplifier port with a precharge voltage level in response to the second equalization signal. And the first and the second switching unit(30,31) disconnect the sense amplifier unit and the first and the second driving power supply voltage in response to a sense amplifier enable signal.
Patent KR-20050012084-A (KR)
Inventor: LEE JEONG HOON
IPC: B65F5/00
Filed: 2003-07-24
Abstract: PURPOSE: A garbage collection in bulk and disposal system of group buildings is provided to remove an offensive odor and various insects by using a closed pipe-type transfer line for discharging and disposing garbage. CONSTITUTION: A garbage collection in bulk and disposal system of group buildings is composed of a garbage discharge port(80) installed in each unit residential space to discharge garbage; a separate pipe line(20) for connecting the discharge port with a main pipe line(30); the main pipe line for dropping down the garbage carried from the separate pipe line; a transfer conveyor(70) installed at the lower side of the main pipe line to transfer the garbage dropped from the main pipe line to the outside; and a driving unit(82) for operating the transfer conveyor. A collecting container(40) is disposed between the main pipe line and the transfer conveyor to collect and store temporally the garbage carried through the main pipe line.
Patent KR-20050018011-A (KR)
Inventor: KIM JIN DONG
IPC: F24F1/00
Filed: 2003-08-12
Abstract: PURPOSE: An indoor unit of a duct connection air conditioner is provided to connect the suction duct to the discharge duct simply at the side of the cabinet by forming an air suction port and an air discharge port at the side of the cabinet, embedding the blower and the heat exchanger in the cabinet and mounting the barrier in the cabinet. CONSTITUTION: An indoor unit(50) of an air conditioner is composed of a cabinet(52) having an air suction port(54) and an air discharge port(56), a blower(70) arranged in the cabinet, a heat exchanger(80) arranged in the cabinet, and a barrier(94) dividing the internal space of the cabinet into a suction passage(90) and a discharge passage(92). The cabinet comprises a base, plural angles vertically arranged in the edge of the base, an upper panel arranged in the upper part of the angle to form the upper part of the indoor unit and to space the air suction port from the air discharge port, and plural side panels mounted in the angles to form four sides of the indoor unit.
Patent KR-20040017775-A (KR)
Title: Semiconductor device
Inventor: HOSONO KOJI
IPC: H01L27/10
Filed: 2003-08-19
Abstract: PURPOSE: To improve reliability by mitigating field convergence between wirings caused by the fineness thereof. CONSTITUTION: Bit lines BL1e, BL1o, and BL2e, BL2o of a wiring layer M1 are arranged to have smallest widths and smallest spaces in a chip, and a potential difference V1 at the maximum is imparted between the bit lines. The smallest space is provided with a value that causes no short circuit due to dielectric breakdown when the potential difference V1 is imparted between the bit lines. This value may be of the smallest machining dimension by design rule or lithography. A potential difference V2 (>V1) is imparted between a shield power wire BLSHIELD and the bit lines in the wiring layer M1, while the shield power wire BLSHIELD is sufficiently distanced from a region where the bit lines are arrayed at the smallest spaces.
Patent KR-20030076502-A (KR)
Inventor: SONG YONG DAE
IPC: B62M1/36
Filed: 2003-08-21
Abstract: PURPOSE:A driving power transferring device of a pedal is provided to perform the optimum driving efficiency by increasing a variable rotational speed ratio of an eccentric oval gear when rotating force is gradually increased. CONSTITUTION:A driving power transferring device contains a first eccentric oval gear(100), a second eccentric oval gear(101), a third eccentric oval gear(102), a fourth eccentric oval gear(103), a first gear(104), a second gear(105), a left shaft(200), a right shaft(202), an idle shaft(201), a gear box to prevent the external shock and the inflow of foreign substances, left and right covers and a bearing to fix components inside the gear box. Thereby, the optimum driving efficiency is performed.
Patent KR-20050024040-A (KR)
Inventor: BANG WON KYU
IPC: H01J11/10
Filed: 2003-09-04
Abstract: PURPOSE: A plasma display device is provided to easily repair a chip-on-film or a flexible printed circuit even without discarding a plasma display panel and a chassis base, by using auxiliary chassis bases arranged to be separable from a main chassis. CONSTITUTION: A plasma display device(100) comprises a main chassis base(101); a plasma display panel attached to the main chassis base; and one or more auxiliary chassis bases(103a,103b,103c) arranged in the vicinity of edges of the main chassis base. The auxiliary chassis bases are fixed at the main chassis base in such a manner that the auxiliary chassis bases are attachable/detachable from the main chassis base.
Patent KR-20040024845-A (KR)
Inventor: CARPENTER STEVEN E
IPC: C12Q1/06
Filed: 2003-09-16
Abstract: PURPOSE: A biosensor utilizing plant cells and nutrient media for maintaining the plant cells in a live condition is provided, thereby rapidly and accurately detecting harmful substance present in a sample. CONSTITUTION: The apparatus for detecting the presence of a substance comprises the parts of: a biosensor(10) comprising plant cells and nutrient media for maintaining the plant cells in a live condition; a light source emitting light having desired optical characteristics on the plant cells; a photodetector configured for receiving light from the plant cells and generating a signal in response thereto; a controller programmed to detect a state change in the biosensor in response to exposure of the biosensor to the substance, wherein the biosensor further comprises a matrix(12) of plant cells sandwiched between opposed first and second nutrient sheets and a support member for holding the nutrient sheets and plant cells.
Patent KR-20040026626-A (KR)
Inventor: VAYSSE LUDOT LUCILE
IPC: C07D333/26
Filed: 2003-09-23
Abstract: PURPOSE: A process for the industrial synthesis of tetraesters of 5-(bis(carboxymethyl)amino)-3-carboxymethyl-4-cyano-2-thiophenecarboxylic acid, and application to the synthesis of bivalent salts of ranelic acid and their hydrates are provided, thereby simply producing the compound of formula (I) in a very good yield, with a considerably shorter reaction time and excellent purity and in which the aqueous saline waste is completely avoided. CONSTITUTION: The process for the industrial synthesis of compounds of formula (I), wherein R and R' are the same or different, and each represents linear or branched (C1-C6)alkyl, comprises reacting a compound of formula (III), wherein R is as defined hereinbefore, with a compound of formula (IV), wherein R' is as defined hereinbefore, in the presence of a catalytic amount of a C8-C10-type quaternary ammonium compound, and in the presence of potassium carbonate, at the reflux of an organic solvent; subsequently filtering the reaction mixture; and concentrating the mixture by distillation; adding a co-solvent, and cooling and filtering the reaction mixture to yield, after drying of the powder thereby obtained, the compound of formula (I), it being understood that a C8-C10-type quaternary ammonium compound is a compound of formula (A) or a mixture of compounds of formula (A), R1R2R3R4-N+-X, wherein R1 represents (C1-C6)alkyl, and R2, R3 and R4, which are the same or different, each represents (C8-C10)alkyl, and X represents halogen.
Patent KR-20040027441-A (KR)
Inventor: NAGATA YASUNARI
IPC: G02F1/1333
Filed: 2003-09-26
Abstract: PURPOSE: A transflective color LCD(Liquid Crystal Display) to perform white balance adjustment is provided to have high quality and high performance by independently setting white balance formed as the RGB of a transmissive mode and a reflective mode. CONSTITUTION: An optical reflective film, a coloring layer(3), an overcoat layer, a transparent electrode and an alignment film are successively laminated on a glass substrate. An optical transmissive part(7) is formed with respect to the optical reflective film. An optical transmission size differs per each coloring layer in the optical transmissive part. A notch part(8) is formed in a reflective region of each coloring layer.
Patent KR-20050031026-A (KR)
Title: Apparatus decreasing sar for portable terminal
Inventor: LEE SANG HAK
IPC: H05K9/00
Filed: 2003-09-27
Abstract: A device for reducing an SAR(Specific Absorption Rate) of a mobile terminal is provided to reduce an SAR and enhance assembly productivity of a product by having a structure that an electromagnetic wave shielding metal material covers a mobile terminal. As for a case(1) of a mobile terminal, a folder case is rotatably coupled to be opened and closed at an upper end portion of a main body case by a hinge part. An LCD is installed at an inner side of the folder case. The main body case includes an upper case(2a) and a lower case. The upper case(2a) has a plurality of buttons formed thereon and inputting information. An electromagnetic shielding metal material(10) is buried inside the main body case and/or the folder case. The electromagnetic shielding metal material(10) is fixed in the buried form at an intermediate portion of a plastic body(1') and generally insert-molded.
Patent KR-20040030336-A (KR)
Inventor: MATSUURA HIROSHI
IPC: B60N2/235
Filed: 2003-09-30
Abstract: PURPOSE: A reclining device of a seat for a vehicle is provided to turn the backrest to the seat cushion easily by engaging teeth of a locking member with internal gears of a lid. CONSTITUTION: A reclining device(E1) of a seat for a vehicle is composed of a base(10) installed in a first seat member; a gear(60) installed in a second seat member, rotated to the base, and composed of first teeth(61) around the outer periphery; a locking member(20) moving in the first teeth and having second teeth engaged with the first teeth; a cam(40) engaging the first teeth with the second teeth by turning the locking member to adjust the angle between the first and second seat members; and a guide formed on the base and composed of a guide surface sliding the locking member to engage the first teeth with the second teeth. The guide is extended radially from the first teeth close to the cam. A gap is formed around the guide to the locking member and the first teeth.
Patent KR-20050032714-A (KR)
Title: System and method for providing personally custom-made study service using wire and wireless network
Inventor: KIM CHUNG CHAN
Filed: 2003-10-02
Abstract: A system and method for providing a customized study service the using wire/wireless network is provided to calculate ability of a leaner in real time, and periodically supply problems having a different level according to the leaner. A learning evaluating and managing unit supplies and evaluates learning contents having different composition and different level, and prepares recomposed learning contents with corresponding level for each learner according to the evaluation result. A supplementary learning managing unit provides the learning contents having desired level for supplementing week points of the learner according to the evaluation result and the interview result with a teacher terminal.