baber/WOPTO huggingface dataset:
Patent KR-20040085499-A (KR)
Title: Liquid Crystal Display Device
Inventor: KIM YONG IL
IPC: G02F1/136
Filed: 2003-03-31
Abstract: PURPOSE: A liquid crystal display is provided to easily adjust a contrast ratio without using a memory device, thereby reducing the manufacturing cost and controlling brightness of a screen according to a user. CONSTITUTION: An analog voltage signal generator(400) preliminarily stores a synchronous signal and a digital data signal inputted in response to a write enable signal, and converts the digital data signal in response to an output enable signal for generating a plurality of analog voltage signal pairs. A plurality of reference voltage generators(420) output a plurality of reference voltages respectively by distributing power voltages boosted according to the signals generated from the analog voltage signal generator. A source drive IC(Integrated Circuit)(440) receives the plurality of reference voltages. If a command for changing reference voltage values is transmitted to a digital-to-analog converter(404) of the analog voltage signal generator, the digital-to-analog converter changes the reference voltage values and outputs the changed reference voltage values to the plurality of reference voltage generators so that a range of a contrast ratio is converted by the changed reference voltage values.
Patent KR-20040090284-A (KR)
Inventor: KIM DONG SU
IPC: A61H15/00
Filed: 2003-04-17
Abstract: PURPOSE: A device and a method for correcting the skeletal structure are provided to remove the pain, pressing spinal nerves and causing most diseases, and to improve the resisting power of a body and to recover the body from the diseases by activating the corresponding internal organs, dominated by the spinal nerves. CONSTITUTION: The device for correcting the skeletal structure includes; a rectangular roller frame(10), forming an enough space in an inclined manner so as to lay a user withinside, and having many hanging grooves(11), longitudinally arranged thereon; lower rollers(20), horizontally arranged at regular intervals on the lower inside of the roller frame(10), and having many correction projections on its outer circumference; upper rollers(30), composed of a first, second, third, and fourth upper roller(31,32,33,34); a support frame(40), composed of vertical support bars, connected with a lower corner of the frame(10) and horizontal support bars, connecting the vertical support bars with each other; a pair of hand bars(50); and a head rest(60), connected with the hand bars(50).
Patent KR-20040096188-A (KR)
Inventor: PARK YEON HA
IPC: B63B22/00
Filed: 2003-05-07
Abstract: PURPOSE: A buoy for a waterwheel and a method for manufacturing the same are provided to improve intensity of the buoy and prevent an air leakage, caused by an expansion and shrinking of a rubber packing, of a buoy body. CONSTITUTION: In a buoy(A) for a waterwheel, a coupling unit is integrally formed at the top of a cylindrical body(1), and has a coupling member coupled to the waterwheel. An air filling unit(2) is installed at one side of the body. A female screw(21) is integrated with the inside of the air filling unit. A rubber packing(22) and a male screw(23) are fit into the female screw in order.
Patent KR-20040102437-A (KR)
Inventor: LEE CHI U
IPC: F04C18/00
Filed: 2003-05-27
Abstract: PURPOSE: An oil separation plate fastening structure of a closed rotary compressor is provided to improve productivity through reduction of the number of processes by fastening an oil separation plate to a balance weight by a single process and to improve productivity by reinforcing the fastening force of the oil separation plate. CONSTITUTION: A rotor of a closed rotary compressor includes core-layered bodies(22a) where plural cores are layered and combined; end plates(22b) fastened to the upper and lower ends of the core-layered body to support a piece of layered core; balance weights(24) of a semi-circular shape each symmetrically attached to the end plates to prevent eccentric rotation of a rotating shaft(23); and an oil separation plate(25) of a disk shape attached to the upper side of the balance weights to prevent scatter of oil. The oil separation plate is fastened to the upper side of the end plate in a state integrated with the balance weights.
Patent KR-20040103095-A (KR)
Title: Water storage tank producing fresh water by actively circulating water in the storage tank and dissolving air in the water
Inventor: LEE JAE HWON
IPC: E03B11/12
Filed: 2003-05-30
Abstract: PURPOSE: A water storage tank producing live, fresh and superior water is provided to prevent decomposition of water by circulating water actively in the storage tank and dissolving air under the water, and to supply fresh water by preventing pollution without cleaning the water storage tank. CONSTITUTION: A water storage tank is composed of a circular plastic front plate(3), a plastic rear reinforcement(4), a circular plastic partition plate(5), a piece tightening hole(6) and a triangular waterproof agent hole(7) filled with the waterproof agent. A lid is covered to prevent rainwater or dust from being infiltrated into the water storage tank. The narrow pumping pipe rotates water stored in the water storage tank. Leak of water is prevented by charging the waterproof agent in the triangular waterproof agent hole of the partition plate.
Patent KR-20030051522-A (KR)
Title: Construction tool for carpeter
Inventor: SONG SUN OK
IPC: E04G17/00
Filed: 2003-05-31
Abstract: PURPOSE: A construction tool for a carpenter is provided to hang a support before building slabs and make the distance between a retaining wall and a support constant, therefore to superiorly take place of conventional construction timbers. CONSTITUTION: The construction tool for a carpenter contains: a nail hole(1) necessary to hang a support; a prop nail(2,3); a couple of bent steel plates with 0.5centimeter thickness, 2.5centimeter height and 1.5centimeter wings having nail holes. The construction tool has much more stiffness than existing construction timber and is able to be recycled as a semipermanent material and moreover not necessary to pull nails out. Most of all, practical cut down in construction material expenses comes true.
Patent KR-20030060092-A (KR)
Inventor: IY KYU YEOUN
IPC: D06C27/00
Filed: 2003-06-10
Abstract: PURPOSE: Provided are a method and an apparatus for decolorizing a coating fabric by hitting which artificially wear and tear the coat of the coating fabric, thereby making decolorized and faded feelings. CONSTITUTION: A plurality of bats(13) are mounted at a drive plate(10), which reciprocates up and down. A buffer plate(90) faces the bats, and a coated fabric(30) with predetermined color and thickness is horizontally delivered between the bats and the buffer plate. The coat of the coated fabric is worn and decolorized by the repeated hitting of the bats. The drive plate reciprocates 800-1000 times per hour, and the hitting of the bats is made at 50-200 tons. The drive plate is formed with an iron plate having a length of 2-4m, and the buffer plate with a rubber plate or plastic foam having a thickness of 5-7cm.
Patent KR-20040107036-A (KR)
Inventor: HWANG YEONG JU
IPC: H01L21/205
Filed: 2003-06-12
Abstract: PURPOSE: An apparatus for chemical vapor deposition having a chamber shield is provided to prevent a degradation of productivity due to a periodical cleansing and replacement of a chamber shield by elongating a cleaning period of an operational chamber and the chamber shield. CONSTITUTION: An apparatus for chemical vapor deposition having a chamber shield includes an operational chamber(1), a susceptor(2), a gas spray(4), a gas outlet(10), and a chamber shield. The operational chamber forms a reaction region therein. The susceptor is set inside the operational chamber and contains a substrate thereon. The gas spray on the susceptor receives a gas from the outside and sprays the gas into the operational chamber. The gas outlet is formed on a portion of a bottom of the operational chamber to emit an outlet gas. The chamber shield in the operational chamber is made of a material selected from the group consisting of a graphite material or a metallic material(6) having a melted surface.
Patent KR-20040106192-A (KR)
Inventor: HUH YUL
IPC: C07C213/00
Filed: 2003-06-16
Abstract: PURPOSE: Provided is a method for preparing valienamine which is a precursor of a diabetes therapeutics having a strong α-glucosidase inhibiting activity by using a solid catalyst. CONSTITUTION: The method comprises the step of reacting at least one kind of compound having a valienamine moiety in the presence of a strong acidic or strong basic solid catalyst to prepare valienamine. Preferably the compound having a valienamine moiety is at least one selected from the group consisting of acarbose, an acarbose derivative, validamycin, a validamycin derivative, validoxylamine and a validoxylamine derivative. Preferably the solid catalyst is a strong acidic cation exchange resin containing a sulfonic acid group; a strong basic anion exchange resin containing a quaternary ammonium group; or acidic zeolite, bentonite or montmorillonite. Preferably the reaction is carried out at a temperature of 40-150 deg.C for 0.5-24 hours.
Patent KR-20040110507-A (KR)
Inventor: KWON O SEOK
IPC: G11C19/08
Filed: 2003-06-19
Abstract: PURPOSE: A nonvolatile semiconductor memory device with X8/X16 operation mode is provided to switch between X8 operation mode and X16 operation mode easily by selectively choosing the input/output data bit using an address in one chip. CONSTITUTION: A nonvolatile semiconductor memory device having plural data input/output pins, comprises a memory cell array(200) divided into plural blocks; a speed option selecting part(270) for generating a speed control signal(X16en) according to the assigned speed option; a block selecting part(260) for generating plural block select signals(LEFTen, RIGHTen, LSBen, MSBen) for selecting the block of the memory cell array in response to a predetermined block select address among column addresses from the input/output pins and the speed control signal(X16en); a column select circuit part(220) for selecting the data line in response to a predetermined column select address, the block select signals(LEFTen, RIGHTen, LSBen, MSBen), and the speed control signal(X16en), and for outputting the data of the memory cell array through the selected data line; a data input/output control part(230) for selecting a data line for inputting/outputting data from/to the column select circuit part in response to the block select signals(LEFTen, RIGHTen, LSBen, MSBen) and the speed control signal(X16en).
Patent KR-20050000560-A (KR)
Inventor: KIM HUNG GU
IPC: H04B1/40
Filed: 2003-06-24
Abstract: PURPOSE: A wireless communication terminal having two contacts connected with an antenna in automatically leading in/out the antenna is provided to maintain the best antenna gain and transmission/reception sensitivity in a call mode by protracting the antenna and prevent damage of the antenna in a standby mode by retracting the antenna. CONSTITUTION: The first contact(51) connects an antenna to the first matching unit(53) in a call mode. The second contact(52) connects the antenna to the second matching unit(54) in a standby mode. The first matching unit(53) matches impedance between the antenna connected with the first contact(51) and a wireless communication terminal part(58) to maintain an optimum antenna gain and transmission/reception sensitivity. The second matching unit(54) matches impedance between the antenna connected with the second contact(52) and the wireless communication terminal part(58) to maintain the optimum antenna gain and transmission/reception sensitivity. A switching unit(55) connects the first matching unit(53) and a duplexing unit(56) in the call mode and connects the second matching unit(54) and the duplexing unit(56) in the standby mode. The duplexing unit(56) separates a transmission signal and a reception signal. A driving unit(57) moves the antenna to the first contact(51) in the call mode and the second contact(52) to the second contact(52) in the standby mode. The wireless communication terminal part(58) controls the first and second contacts(51,52), the switching unit(55), and the driving unit(57).
Patent KR-20050002367-A (KR)
Inventor: MA WON KWANG
IPC: H01L21/027
Filed: 2003-06-30
Abstract: PURPOSE: A reticle is provided to prevent contamination of the side by forming a stepped portion along the side. CONSTITUTION: A pattern formed layer(32) is formed on a reticle(30). The reticle includes a stepped portion(34) formed along the side, so that only the stepped portion is contaminated due to a guider of a storing container. Owing to the side structure of the reticle, leveling and exposing are free from the influence of contamination. The stepped portion has a larger width than that of the guider.
Patent KR-20050005878-A (KR)
Inventor: KANG SANG MIN
IPC: G02F1/13357
Filed: 2003-07-07
Abstract: PURPOSE: A container, a backlight assembly including the container, and an LCD(Liquid Crystal Display) are provided to space a reflection sheet from a light guide plate, thereby preventing the reflection sheet from shrinking due to pressure of the light guide plate by forming spacer elements on a bottom surface of the container. CONSTITUTION: A bottom chassis(160) contains a light guide plate(110) and a reflection sheet(130) installed under the light guide plate. The bottom chassis(160) has a bottom surface and at least one lateral wall protruding from the edge of the bottom surface, thus designating a space for containing the light guide plate and the reflection sheet. A plurality of spacer elements(162,164,166) are formed on the bottom surface of the container, thus spacing the reflection sheet from the light guide plate. The spacer elements are capable of being embossing elements or protrusions.
Patent KR-20050007033-A (KR)
Inventor: KANG CHANG GON
IPC: C21C1/02
Filed: 2003-07-11
Abstract: PURPOSE: To provide a method for manufacturing high clean steel by performing dephosphorizing operation and temperature increasing operation on molten steel in a ladle furnace before proceeding molten steel to a degassing facility if phosphorus content of a steel product to be manufactured exceeds an upper limit. CONSTITUTION: In an ordinary steel manufacturing method comprising hot metal pretreatment process, converter refining process, degassing process and continuous casting process sequentially performed on hot metal discharged from a blast furnace, t he manufacturing method of high clean steel comprises a step of transporting the converter refining completed molten steel to a ladle furnace process; a step of performing dephosphorizing operation by bubbling molten steel while injecting quicklime and fluorite into molten steel; a step of performing arc heating operation on molten steel to compensate temperature dropped during the dephosphorizing operation; and a step of transporting molten steel to the degassing process.
Patent KR-20050008053-A (KR)
Inventor: CHOI BONG HO
IPC: H01L21/28
Filed: 2003-07-14
Abstract: PURPOSE: A method of forming a storage node contact is provided to reduce a process number and maintain a constant height without loss of a capacitor by performing an in-situ etch process within same chamber. CONSTITUTION: An etch stop layer(44), a buffer layer(46,48), a hard mask layer(50), and a photoresist pattern having a storage node contact region are formed on a semiconductor substrate(40) having a conductive plug(42). The hard mask layer is etched by using the photoresist pattern as a mask. The photoresist pattern is removed therefrom. A storage node contact(53) is formed by dry-etching the buffer layer and the etch stop layer by an in-situ method. A cleaning process is performed on the semiconductor substrate. The remaining hard mask layer is removed therefrom. A post-process is performed within an isotropic etch apparatus.
Patent KR-20050008081-A (KR)
Inventor: CHANG YONG
IPC: H04L12/18
Filed: 2003-07-14
Abstract: PURPOSE: A method for registering a broadcasting service in a high-speed packet data system is provided to register desired broadcasting contents in a contents broadcasting service, and to transmit decoding information requested when the contents are received, thereby supplying the requested broadcasting service. CONSTITUTION: An AT(Access Terminal)(170) sets a PPP session(200). An AAA server(130) retrieves a user profile, and transmits the user profile to a PDSN(140)(205). An AN(Access Network)(160) transmits a broadcasting service contents server overhead message(215). The AT(170) sends a logical channel registration message to the AN(160)(220). The AN(160) sends a broadcasting service setup message to a PCF(150)(225). The PDSN(140) receiving an A11 connection setup request transmits a broadcasting service registration reply message to the PCF(150)(235). The PCF(150) sends a broadcasting service registration replay ACK message(240). The PCF(150) receiving broadcasting service information, a decoding key, and a sequence number sends a broadcasting service connection message to the AN(160)(245). The AN(160) sends an A9 broadcasting service connect ACK-A8 message to the PCF(150)(250). The AN(160) contains the decoding key in a decoding parameter message, and sends the message to the AT(170)(255).
Patent KR-20050012356-A (KR)
Inventor: MOON SEONG DO
IPC: A61M5/14
Filed: 2003-07-25
Abstract: PURPOSE: An automatic injector of fluid in a plastic bag by use of a spring is provided to be conveniently carried, and to be freely set in any place by using stretching force of a spring. CONSTITUTION: The automatic injector of fluid in a plastic bag by use of a spring includes a case(10), a case cover(20), a supporting rod(50), a moving rod(40), and a spring(30). The case cover is fixed pivotally to an end of the upper portion of the case, and opens and closes the case. A supporting rod(50) is fixed at an end of the case. The moving rod(40) is positioned in a parallel with the supporting rod, and moves. An end of the spring(30) is fixed to the supporting rod, and the other end of the spring is fixed to the moving rod. According to the movement of the moving rod, the spring is coiled and uncoiled around the moving rod.
Patent KR-20050014194-A (KR)
Inventor: CHUNG BYUNG CHUL
IPC: G06Q99/00
Filed: 2003-07-30
Abstract: PURPOSE: A system for a real-time information modification notification agent service and an operating method thereof are provided to automatically update customer information of a communication company server for a financial service and other all services on the Internet, and offer the customized service by automatically modifying the services requested from a customer through the online. CONSTITUTION: A customer update server database(212) is formed with fields including a customer ID and a service server ID of a service server to be updated. An information modification message receiver(213) receives an information modification message knowing modification for the contact information of the customer from a communication company server(40). A message transceiver(214) extracts the service server ID corresponding to the customer ID of the information modification message from the customer update server database, transmits an information update message to the service server(50) corresponding to the service server ID, and receives an update face from the service server. A customer message transferor(216) transfers the update fact to the customer.
Patent KR-20040067786-A (KR)
Inventor: IPPOSHI TAKASHI
IPC: H01L23/52
Filed: 2003-08-01
Abstract: PURPOSE: A semiconductor device is provided to improve a carrier mobility in a channel by varying an SOI(Semiconductor On Insulator) layer having a channel forming region of an MIS(Metal Insulator Semiconductor) transistor. CONSTITUTION: A semiconductor device includes an SOI substrate and an MIS(Metal Insulator Semiconductor) transistor. A supporting substrate(1), an oxide film layer(2), and an SOI layer(3) are sequentially deposited on the SOI substrate. The MIS transistor includes a gate insulating film formed on the SOI layer, a gate electrode(12) formed on the gate insulating film, and a source/drain active layer(5) formed adjacent to a lower portion of the gate electrode in the SOI layer. At least a portion of the supporting substrate which is located in a lower portion of the MIS transistor is removed to form a hole.
Patent KR-20050015033-A (KR)
Inventor: JUNG HEE CHUL
IPC: G02F1/136
Filed: 2003-08-01
Abstract: PURPOSE: A TFT-LCD(Thin Film Transistor-Liquid Crystal Display) is provided to vary the channel length and width of a TFT to change the quantity of charges, to thereby increase the number gray levels without decreasing luminance. CONSTITUTION: A TFT-LCD includes an array substrate, M gate lines(33), N data lines(35), a plurality of TFTs(T21,T22,T23), and pixel electrodes(41). The gate lines and data lines are arranged on the array substrate, intersecting each other to define pixel regions. The TFTs are respectively formed at intersections of the gate lines and the data lines in a matrix form. Each of the TFTs includes a gate electrode, a source electrode(37), and a drain electrode(39). The TFTs have different channel lengths and channel widths. The pixel electrodes are formed in the pixel regions and connected to the source electrodes of the TFTs, respectively.
Patent KR-20050017555-A (KR)
Inventor: NOU SEONG TAEG
IPC: G06F15/16
Filed: 2003-08-14
Abstract: PURPOSE: A gateway and a method for processing signals inputted through a high-speed CAN(Control Area Network) port of a vehicle are provided to enable a unit connected to the high-speed CAN port to communicate with the units having a signal processing protocol different from the high-speed CAN protocol, only if the units are connected to a communication port of the gateway. CONSTITUTION: The high-speed CAN port(10) is connected to the unit communicating through the high-speed CAN protocol. A low-speed CAN driver converts(25) the signal inputted through the high-speed CAN port into a low-speed CAN protocol by connecting to low-speed CAN ports(20) connected to the low-speed CAN protocol unit, newly sets the input signal with the converted protocol, and output it. A K-line driver(35) converts the signal inputted through the high-speed CAN port into a K-line protocol by connecting to K-line ports(30) connected to the K-line protocol unit, newly sets the input signal with the converted protocol, and output it. A microcontroller(50) determines that the unit connected to the high speed CAN port communicates with which one of the ports.
Patent KR-20050019486-A (KR)
Inventor: CHOI JIN SIK
IPC: C04B35/63
Filed: 2003-08-19
Abstract: PURPOSE: Provided is a method for preparing ceramic powder(Y2O3, Al2O3, TiO2, AlN, etc.) for plasma spraying by using non-aqueous solvent without addition of binder and dispersant. CONSTITUTION: The ceramic powder for plasma spraying is prepared by the following steps of: preparing a ceramic slurry containing 40-60wt.% of ceramic powder based on Y2O3, Al2O3, TiO2 or AlN, and 0.1-3.0wt.% of non-aqueous solvent such as ammonium salt or alcohol(ethanol and/or isopropyl alcohol), wherein the ceramic powder is dispersed by non-aqueous solvent, NH4OH, forming an electric double layer due to pH control without addition of binder or dispersant; spray-drying the slurry to get powder; thermal treating spray-dried powder(10-100micrometer) at 800-1600deg.C for 1-10hrs, wherein the thermal treating is performed in N2 or Ar atmosphere in case that the ceramic powder is aluminum nitride or nitride.