baber/WOPTO huggingface dataset:
Patent KR-20030051549-A (KR)
Inventor: SON JAE YOUNG
IPC: G09F13/00
Filed: 2003-06-05
Abstract: PURPOSE: A tube type signboard is provided to obtain a safety and a convenience of the management by preventing the burst of the tube due to the thermal expansion of gas as well as to maintain the predetermined configuration of the tube. CONSTITUTION: A tube type signboard includes an illumination device for illuminating the advertisement display, a base frame(10) provided with at least one of the illumination devices covered with a light diffusion cap at the center thereof and a gas inlet, a tube(20) for advertizing the advertizement display displayed on the external surface of the tube by illumination of the illumination device and a control sphere for controlling the inner pressure of the tube by installing inside of the base frame(10).
Patent KR-20040107743-A (KR)
Inventor: CHOI HUI HWAN
IPC: H01J37/32
Filed: 2003-06-12
Abstract: PURPOSE: A plasma chamber is provided to improve an etching rate, an etching profile, and a selection ratio by easily controlling dry etching. CONSTITUTION: A main power source part(30) has a main power source(31) having predetermined main frequency and a first impedance matching circuit(32). A bias power source part(40) has a bias power source(41) having predetermined bias frequency and a second impedance matching circuit(42). A mixer(50) is connected with the first impedance matching circuit and the second impedance matching circuit, and receives the main power source and the bias power source from the main power source part and the bias power source part. The mixer supplies a power source obtained by adding the main power source and the bias power source to a lower plate electrode(12).
Patent KR-20040106179-A (KR)
Inventor: CHOE OK RYEOL
IPC: A23K1/00
Filed: 2003-06-12
Abstract: PURPOSE: A method of making moist total mixed ration(TMR) feed for ruminants by mixing a dilute solution of morasses and cultures of Rhodobacter and then spraying on moist total mixed ration feed for ruminants containing silage, barley hulls, beer dregs and conventional alpha feed for Korean cattle is provided. It prevents deterioration of feed and reduces the amount and malodor of excrement. CONSTITUTION: First, morasses are mixed water in a volume ratio of 1:9 and agitated in an agitator to give a dilute solution of morasses, which is mixed with 10% by volume of cultures of Rhodobacter to give diluted cultures of Rhodobacter. Second, silage, barley hulls, beer dregs and conventional alpha feed for Korean native cattle are mixed in a weight ratio of 3:1:4:2 to give moist total mixed ration feed for ruminants. Finally, 22L diluted cultures of Rhodobacter are sprayed on 3,500kg moist total mixed ration feed to give moist total mixed ration feed containing Rhodobacter having a moisture content of 60±5%.
Patent KR-20040107290-A (KR)
Inventor: OH KWANG YON
IPC: H04L12/12
Filed: 2003-06-13
Abstract: PURPOSE: A LAN construction method for increasing an Internet rate is provided to reduce installation costs by installing a LAN cable by using an existing installed garbage pit. CONSTITUTION: An optical communication cable(40) is led in so as to be positioned at a communication room existing at a certain position of a large apartment complex or a building. The optical cable(40) is branched so as to be positioned at every apartment building. The optical cable(40) is led in so as to be positioned at a basement of each apartment building. A label 3 switch(50) is connected to the optical cable(40). After being connected with the label 3 switch(50), the optical cable(40) is branched so as to be connected with a LAN switch(60) and a branched optical cable is installed in a vertical line in each apartment building. A LAN cable(70) is installed so to be connected with PCs(30) of houses in the vertical line of each apartment building, to allow the use of the Internet.
Patent KR-20050001001-A (KR)
Inventor: KIM IN EUNG
IPC: G11B7/127
Filed: 2003-06-25
Abstract: PURPOSE: A semiconductor laser diode having a high-level mode absorbing layer is provided to reduce optical loss and restrain generation of kinks by using the high-level mode absorbing layer for absorbing optical energy due to a high-level mode. CONSTITUTION: A first conductive type clad layer(33) is formed on a first conductive type semiconductor substrate(32). An active layer(34) is formed on an upper surface of the first conductive type clad layer. A second conductive type clad layer(35) having a ridge structure is formed on the active layer. An optical confinement layer(37) is formed on the second conductive type clad layer around the ridge structure. The optical confinement layer includes at least one high-level mode absorbing layer having an energy band gap lower than optical energy of the active layer. A refractive index of the optical confinement layer is lower than a refractive index of the second conductive type clad layer. A current confinement layer is formed with a first conductive type semiconductor material and is formed on the optical confinement layer.
Patent KR-20050001736-A (KR)
Inventor: KIM SEOK TAE
IPC: E01D2/00
Filed: 2003-06-26
Abstract: PURPOSE: A steel-concrete composite girder is provided to apply compressive prestress on casing concrete effectively without applying preflexion load, to shorten a period of construction and to secure the minimum clearance by securing the stiffness and durability of a composite girder and simplifying a progress. CONSTITUTION: The steel-concrete composite girder contains: a steel girder(100); casing concrete(200) formed to form a lower flange(110) of the steel girder(100) on the inside or the upper side by shear connectors(120) and provided with a sheathe pipe(500) and tension members(400a,400b,400c) installed by pre-tension or post-tension method; and a delayed composite behavior unit(300) formed on a joint between the steel girder(100) and the casing concrete(200). The delayed composite behavior unit(300), as a delayed hardener, controls the composite timing of a steel girder(100) and casing concrete(200), wherein primary compressive prestress is placed on casing concrete(200) by tensioning and anchoring an additional tension installed on a sheathe pipe(500) at the un-composed state, and secondary compressive prestress is placed on casing concrete(200) by tensioning and anchoring an additional tension at the completely composed state by hardening the delayed composite behavior unit(300).
Patent KR-20050001038-A (KR)
Inventor: SON JEONG HWAN
IPC: H01L33/22
Filed: 2003-06-26
Abstract: PURPOSE: A semiconductor light emitting diode is provided to improve light emitting efficiency by including a surface layer with an uneven structure and by radiating most of the light generated from an active layer to the outside of a chip. CONSTITUTION: A substrate(15) is prepared. The first clad layer is formed of a semiconductor material of the first conductivity type. An active layer(12) made of a semiconductor material of the first conductivity type is formed on the first clad layer, having at least one well structure. The second clad layer made of a semiconductor material of the second conductivity type is formed o the active layer. A surface layer(24) having an uneven structure whose surface roughness is greater than 0.1 nanometer is formed on the second clad layer so that the light generated from the active layer is not internally reflected to the active layer.
Patent KR-20050003206-A (KR)
Inventor: MA JAE HEE
IPC: H04N21/45
Filed: 2003-06-30
Abstract: PURPOSE: A method for extracting a program in which a user is interested using EPG(Electronic Program Guide) is provided to learn data of programs the user watches through an agent and extract programs in which the user is interested based on the learnt data. CONSTITUTION: All of text information corresponding to EPG service of programs a user watches is stored in an EPG table(202). Programs of all the channels the user watches are scanned(203). The text information is extracted from the EPG table and the extracted text information is learnt through an agent(204,205). A program in which the user is most interested is selected from text information corresponding to the scanned channel programs based on the agent-learnt text information(206). EPG is reconstructed using the selected program and output through a display(207,208).
Patent KR-20050002507-A (KR)
Inventor: KWAK NOH YEAL
IPC: H01L27/115
Filed: 2003-06-30
Abstract: PURPOSE: A method of manufacturing a flash memory cell is provided to restrain leakage current by minimizing the damage of a source/drain junction due to a conventional ion-implantation using a selective ion-implantation. CONSTITUTION: A first photoresist pattern for covering a source junction region and exposing an LDD(Lightly Doped Drain) region within a drain junction region to the outside is formed on a semiconductor substrate(1) with gate electrodes(5). An LDD junction(6) is formed in the substrate by performing a first ion-implantation using the first photoresist pattern as a mask and the first photoresist pattern is removed therefrom. An insulating spacer is formed at both sidewalls of each gate electrode. A source/drain junction(S,D) are formed in the substrate by performing a second ion-implantation using a second photoresist pattern as a mask. An insulating layer(10) with contact holes for exposing the source and drain junctions is formed on the resultant structure and a heat treatment is performed thereon.
Patent KR-20050004519-A (KR)
Inventor: KIM YONG SEONG
IPC: A61N1/18
Filed: 2003-07-02
Abstract: PURPOSE: A high frequency skin regenerator is provided to give warming and vibrating effect to the skin texture to reorganize collagen therein by providing high frequency energy through a non-insulated electrode with a low cost. CONSTITUTION: The high frequency skin regenerator includes a main frame, a non-insulated electrode, a cable (a high frequency electric wire), a handpiece, and a ground rod. The main frame generates high frequency using the frequency band of 30KHz-30MHz. The main frame transmits the warmth, vibration and electric stimuli to the skin through a non-insulated electrode. The main frame adjusts the intensity of the warmth, vibration and electric stimuli by adjusting the output of the high frequency. The main frame includes a handpiece connected with a cable transmitting high frequency, a non-insulated electrode, and a ground rod. The non-insulated electrode contacts and massages the skin.
Patent KR-20050008400-A (KR)
Title: Tire with double wing rubber sills formed of wing type of aircraft and wheel of vehicle
Inventor: MUN MYEONG IL
IPC: B60C3/00
Filed: 2003-07-12
Abstract: PURPOSE: A tire having double wing rubber sills is provided to decrease resistance to the wheel of the vehicle, and to improve the stability of the vehicle by forming the recessed center between the protruded rubber sills and reducing the contact area of the tire and the road surface. CONSTITUTION: A tire is composed of two double wing sills(1) and a recessed center(7), and two sills are protruded at both sides of the tire. A middle part(6) is recessed gradually between the two protruded sills of the tire, and spaced from the surface of the road. The tire is contacted to the surface of the road with 1/3 to 2/4 of the total area of the tire. Force to the tire in contacting the tire of the vehicle on the surface of the road is divided and distributed from the center of the tire into two protruded sills. Thus, resistance of the vehicle to the tire is decreased by reducing the contact area of the tire and the surface of the tire. The safety is improved by supporting the vehicle with two protruded sills.
Patent KR-20050011433-A (KR)
Inventor: PARK BYUNG IN
IPC: G02F1/1335
Filed: 2003-07-23
Abstract: PURPOSE: An LCD is provided to use an inverse prism sheet integrating a diffusion layer for removing any conventional protecting film to simplify the backlight assembling procedure, and collect and diffuse light uniformly on the whole. CONSTITUTION: An LCD includes an LCD panel, a lamp serving as a light source for the LCD panel, and a prism light guide panel for collecting and diffusing the light generated by the lamp and in parallel to a reference surface to a top surface. An inverse prism sheet(32) is provided on the prism light guide panel and integrates a diffusion layer on a top surface to collect and diffuse orthogonal light with respect to the reference surface. The inverse prism sheet includes a base sheet(32a) formed of thin and transparent PET(PolyEthylene Terephthalate), a plurality of prism apexes(32b) formed on a rear surface of the base sheet in a direction for collecting light, and a diffusion layer formed of beads(32c) and a resin layer(32d) on a front surface of the base sheet.
Patent KR-20050011768-A (KR)
Inventor: KIM YONG BUM
IPC: H04L29/08
Filed: 2003-07-23
Abstract: PURPOSE: A wireless Internet access repeater and its method are provided to allow a user to easily receive a wireless Internet service in a shadow area by removing interference of the same frequency signals. CONSTITUTION: The first transmitter/receiver(20) transmits/receives a signal with the first frequency band according to the first communication method to/from a wireless Internet access network. The second transmitter/receiver(40) transmits/receives a signal with the second frequency band according to the second communication method to/from a user terminal. An MAC conversion/management unit(70) processes data of the first communication method inputted from the first transmitter/receiver(20) into a format according to the second communication data method and transfers it to the second transmitter/receiver(40), and processes data of the second communication method inputted from the second transmitter/receiver into a format according to the first communication data method and transfers it to the second transmitter/receiver(40). An operation controller(80) controls transmission/reception repeating transferred according to the first and second communication methods.
Patent KR-20050011777-A (KR)
Inventor: LEEM NACK HYUN
IPC: H04B1/38
Filed: 2003-07-23
Abstract: PURPOSE: A folder/slide type mobile terminal is provided to satisfy various demands of users by enabling a cover to be opened/closed in a folder type or slidably up and down. CONSTITUTION: A terminal body(101) includes a control plate inside thereof, a plurality of buttons formed at a lower portion from the center of an upper surface, and select keys formed at an upper side of the buttons. A cover(102) is installed at an upper side of the terminal body(101) and includes a screen provided at both inner and outer surface thereof. Guide slits(103) are formed at both sides of an inner side of the cover(102) and have a certain width and length. Hinge type guide ribs(104) are installed at an upper end portion of the terminal body(101), coupled to the guide slits(103) to rotate the cover(102) so as to be opened and closed, and slide the cover(102) along the guide slits(103) in the longitudinal direction.
Patent KR-20030068097-A (KR)
Inventor: JEON WAN JOON
IPC: C04B14/32
Filed: 2003-07-24
Abstract: PURPOSE: Provided is a manufacturing method of charcoal compacts having characteristic function of charcoal, strength, no moisture-absorption and prevention of surface discoloration by mixing raw materials containing charcoal as a main material, drying, wearing and cooling. CONSTITUTION: The charcoal compacts are manufactured by the following steps of: mixing 60-70wt.% of charcoal powder(0.3mm), 15-20wt.% of bond and 15-20wt.% of gypsum; forming to an effective shape(ST-2); drying under 100dg.C for 24hrs(ST-3); wearing the surface of compacts(ST-4); washing; drying(ST-5); cooling to room temperature(ST-6).
Patent KR-20050015077-A (KR)
Title: Method of gasifying carbonaceous material and apparatus therefor
Inventor: KIM HYUN YONG
IPC: C10G9/38
Filed: 2003-08-01
Abstract: PURPOSE: A method and an apparatus for gasifying carbonaceous compounds are provided to control temperature of a gasifier easily and to produce gas of a good quality by increasing hydrogen content in generated gas. CONSTITUTION: The method for gasifying waste comprises 2 steps of: reacting a portion of syngas produced in a gasifier with oxygen to generate more than 2000 deg.C of vapor and carbon dioxide; and reacting more than 1200 deg.C of the generated vapor and carbon dioxide with waste to produce carbon monoxide and hydrogen gas. The apparatus consists of: a gasifier for reacting carbon dioxide and vapor with waste to produce syngas; a syngas burner for supplying the generated carbon dioxide and vapor to the gasifier with heat; a means for supplying waste into the gasifier; an outlet for discharging gas generated from the gasifier; and a means for recycling a portion of the discharged gas to be supplied to the syngas burner.
Patent KR-20050015086-A (KR)
Inventor: KIM NAM WOO
IPC: B65D81/20
Filed: 2003-08-02
Abstract: PURPOSE: A cover of disposable airtight vessel is provided to safely protect contents within the vessel even if external shake or impact occurrs, and to simply use the vessel by manually pressing the cover. CONSTITUTION: The cover of disposable airtight vessel includes an air pump(1) which is pressed by a finger of a person and is formed with intake/escape holes at an upper side thereof, an airtight rubber hose(2) which receives an air from the air pump, inflates by that air and urges the vessel, a reinforcing frame(3) for withstanding high-pressure generated upon pressing the air pump, and a reinforcing frame(4) for preventing a user accidently from pressing the air pump.
Patent KR-20050018081-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/291
Filed: 2003-08-13
Abstract: PURPOSE: A method for driving the panel to realize the gradation with an address-sustain mixed interval and an apparatus for the same are provided to implement the high gradation for the large panel with a large number of scan lines. CONSTITUTION: An apparatus for driving the panel to realize the gradation with an address-sustain mixed interval includes a sub-field process unit(302), a signal synthesize unit(306) and a cell driving unit(308). The sub-field process unit divides one frame period into a plurality of sub-fields. The signal synthesize unit generates addressing signal and the sustain signal to sustain discharge the addressed cells. The cell driving unit determines the gradation of the cell in response to the signal of the signal synthesize unit by driving the cells divided into a plurality of groups for each group. The signal synthesize unit is provided with a reset pulse generation unit(306a), a write pulse generation unit(306b) and a sustain pulse controller(306c).
Patent KR-20040030262-A (KR)
Inventor: BAKKER LEVINUS PIETER
IPC: H01L21/027
Filed: 2003-08-21
Abstract: PURPOSE: A lithography projection apparatus having a particle barrier, a channel means control assembly and a method for preparing an integrated structure are provided, to reduce or remove the number of particles emitted at EUV source and transmitted along an optical axis line for reducing the pollution due to the EUV source. CONSTITUTION: The lithography projection apparatus comprises a radiation system for forming a projected beam from the radiation beam emitted from a radiation source; a supporting structure holding a patterning means irradiated by the projected beam for patterning the projected beam; a substrate table holding a substrate; a projection system writing the irradiated part of the patterning means on the target area of the substrate; a channel means(43) which is located in the surroundings of the radiation source for preventing the material emitted from the radiation source from being transmitted along an optical axis line and has a plurality of channel members(41) having a width direction crossing the optical axis line and a length direction extended to the direction of the optical axis line and a center(44); and a driving means(46) which is connected with the channel means and rotates the channel means with the center of the optical axis line. The channel means can rotate with the center of the optical axis line.
Patent KR-20050023118-A (KR)
Inventor: CHOI SUN MI
IPC: A61P1/16
Filed: 2003-08-29
Abstract: PURPOSE: A composition for relieving hangover and improving liver function and a preparation method thereof are provided, which composition reduces alcohol concentration and acetaldehyde concentration in blood after 30 minutes have passed since men drank, and relieves hangover including headache, heart beating, emotion anxiety, fatigue, nausea feeling, sleepiness, discomfort of the abdomen, thirst and enervation. CONSTITUTION: The composition for relieving hangover and improving liver function comprises Artemisia capillaris Thunb., Pueraria thunbergiana, Hovenia dulcis thunb, Silybum maxianum, Atractylodis Rhizoma alba, Polyporus umbellatus FRIES., Poria cocas WOLF, Citrus unshiu MARKOVICH., Panax schinseng and Lycium chinense MILL. The method for preparing the composition for relieving hangover and improving liver function comprises the steps of: mixing Artemisia capillaris Thunb., Pueraria thunbergiana, Hovenia dulcis thunb, Atractylodis Rhizoma alba, Polyporus umbellatus FRIES., Poria cocas WOLF, Citrus unshiu MARKOVICH., and Lycium chinense MILL. and heating the mixture in water at 80 to 100 deg. C for 16 hours; concentrating the heated mixture at 50 to 70 deg. C under vacuum condition; adding Silybum maxianum and Panax schinseng concentrate into the concentrated mixture and mixing them.
Patent KR-20050015936-A (KR)
Inventor: EUN JAE HWAN
IPC: H02N2/02
Filed: 2003-09-09
Abstract: PURPOSE: An actuator using a piezoelectric single crystal is provided to improve accuracy and energy efficiency by manufacturing the actuator using a ferroelectric single crystal. CONSTITUTION: An actuator using a piezoelectric single crystal includes lower and upper electrodes(30,50) formed on corresponding sides of a piezoelectric material. The piezoelectric material is composed of a single crystal material. A ferroelectric film structure having a piezoelectric characteristic by using the single crystal material is formed on the piezoelectric material. The actuator is deformed according to a shape, a polarization orientation, and a direction of an electric field.
Patent KR-20040027368-A (KR)
Inventor: FUJIHARA KAN
IPC: C08G73/10
Filed: 2003-09-24
Abstract: PURPOSE: A polyimide film and a metal layered plate using the polyimide film are provided, to reduce thermal shrinkage at 300 deg.C, to improve alkali etching resistance and stability under severe environmental condition and to obtain high maintenance of metal adhesion even after environment resistance test. CONSTITUTION: The polyimide film has a tanδ of dynamic viscoelasticity of 310-410 deg.C and a tanδ of 0.05 or less at 300 deg.C. Preferably the polyimide film is prepared by copolymerizing an acid dianhydride component and a diamine component. The acid dianhydride component comprises a pyromellitic dianhydride represented by the formula 1 and the diamine component comprises a p-phenylene diamine represented by the formula 2 and a diaminodiphenyl ether represented by the formula 3, wherein R1's are identical or different each other and are H, CF3, CH3, Cl, Br, F or CH3O; R2 is a divalent aromatic group; and R4 is a divalent organic group.