baber/WOPTO huggingface dataset:
Patent KR-20040090748-A (KR)
Inventor: KIM HAN JOO
IPC: F01M1/10
Filed: 2003-04-18
Abstract: PURPOSE: An oil filter is provided to simply execute filtration of fine metal particles included in lubricating oil before a filtering member. CONSTITUTION: An oil filter includes a filter unit including an upper cap(8) and a lower cap(9) covering the upper and lower parts of a center tube(7) supporting a filtering member(6) and includes a mounting cap(4). The filter unit is installed in a housing(5) of a predetermined shape. The mounting cap is mounted on an opening of the top of the housing. A magnetic body(20) of a rubber material is installed in a gap between the upper cap and the mounting cap in a close contact state in a ring shape along the top of the upper cap.
Patent KR-20040091472-A (KR)
Title: Floral Foam for Cut Flowers
Inventor: CHO YONG CHAN
IPC: C08J5/10
Filed: 2003-04-22
Abstract: PURPOSE: A floral form to support the stalk of cut flowers for flower arrangement is provided, to promote the photosynthesis and the growth of flowers and to prevent the corrosion of stalk by using zeolite, nephrite and/or sucrose, thereby enhancing the lifetime of flowers. CONSTITUTION: The floral form is obtained by mixing 90-95 wt% of a phenol-formaldehyde or urea-formaldehyde resin and 5-10 wt% of nephrite and foaming the mixture. Also floral form is obtained by mixing 70-87 wt% of a phenol-formaldehyde or urea-formaldehyde resin, 2-5 wt% of nephrite, 10-20 wt% of zeolite and 1-5 wt% of sucrose, and foaming the mixture. Preferably the zeolite and the nephrite have a particle size of 25-50 micrometers.
Patent KR-20030084792-A (KR)
Title: 중합성화합물, 고분자화합물과 블록고분자화합물, 및이것을 이용한 조성물, 화상형성방법과 화상형성장치
IPC: C09D11/00
Filed: 2003-04-26
Abstract: 고분자화합물 및 용매 또는 바인더수지인 매체을 함유하는 조성물에 있어서, 
     상기 고분자화합물은 하기 일반식 (1): 
     
       
     
     (식중, A는 탄소원자수 1 내지 15의 직쇄형상 또는 분기형상의 치환될 수 있는 알킬렌기이며; m은 0 내지 30의 정수이며, B는 단결합이거나 치환될 수 있는 알킬렌이고; D는 방향족환구조이며; n은 1 내지 10의 정수이고, R은 수소원자이고, 치환될 수 있는 알킬기이며, 방향족환구조이고 또는 일가 또는 다가 금속양이온임)로 표시되는 모노머유닛으로 이루어지는 것을 특징으로 하는 조성물.
Patent KR-20040095004-A (KR)
Inventor: SIM JANG UK
IPC: B41J29/42
Filed: 2003-05-06
Abstract: PURPOSE: An ink jet printer and a method for the edge-to-edge printing are provided to prevent a plate from being contaminated by matching a printed portion of a paper with nozzles and to precisely print edge-to-edge of the paper. CONSTITUTION: An ink jet printer for the edge-to-edge printing includes a sensor(100) for detecting an end of the paper and for outputting a first control signal under a detected result. A nozzle region inspection unit(102) inspects whether or not the end of the paper is entered into a region of a nozzle according to the first control signal and outputs a second control signal under a detected result. A control unit(104) controls the nozzle such that at least one nozzle separated from the end of the paper does not exhaust ink in response to the second control signal.
Patent KR-20040097413-A (KR)
Inventor: KIM TAE SEON
IPC: F01P3/06
Filed: 2003-05-12
Abstract: PURPOSE: Structure of an oil supply hole for cooling a piston is provided to supply oil to the piston actively, to process the oil hole conveniently, and to prevent loss of oil film of the main bearing by connecting an inlet of an oil passage to the oil hole formed in the center of a crankshaft. CONSTITUTION: A pin part of a crankshaft(1) is combined with an end of a connecting rod connected to a piston(7), and a journal part for supporting a main bearing and a balance weight(4) are formed in the middle of the crankshaft. An oil passage(10) is formed diagonally in the balance weight to supply oil to the lower part of the piston. An inlet(10a) of the oil passage is extended to the journal part, and connected to an oil hole formed in the crankshaft. An outlet(10b) of the oil passage is formed in the upper part of the balance weight for the piston. The oil passage is inclined with 15 to 20 angular degrees.
Patent KR-20040098271-A (KR)
Inventor: EOM GWANG NO
IPC: F04C18/02
Filed: 2003-05-14
Abstract: PURPOSE: An abrasion preventing device of a scroll compressor is provided to hold the lubrication characteristic of a frame bush and to restrict abrasion of the frame or a driving shaft in advance by making the frame bush interposed between the frame and the driving shaft from carbon fibers instead of lead. CONSTITUTION: A scroll compressor is composed of a fixed scroll; an orbiting scroll engaged with the fixed scroll to form a plurality of compression chambers, which move continuously, together with the fixed scroll; a frame for rotatively supporting the orbiting scroll in the axial direction and having a shaft hole bored in the central part; a driving shaft inserted into the shaft hole of the frame to support radially and rotatively combined with a rotor of a driving motor to transmit rotary power to the orbiting scroll; and a frame bush(10) interposed between sliding surfaces of the frame and the driving shaft to form each bearing surface with inner and outer peripheral surfaces. The frame bush comprises a steel layer(11) formed by steel rolled sheets to form an outer peripheral layer; a sintering layer(12) made from much copper, a little stannum, and little phosphorus to form an intermediate layer; and a Teflon layer(13) made from much Teflon, a small quantity of lead bronze, and the constant amount of carbon fibers to form an inner peripheral layer.
Patent KR-20030061716-A (KR)
Title: Foldable bed easy for installation of fly net
Inventor: KAM MOON GAB
IPC: A47C29/00
Filed: 2003-05-22
Abstract: PURPOSE: A foldable bed easy for the installation of a fly net is provided to enable people to easily install it along with the fly net in the open air within a relatively short time. CONSTITUTION: The foldable bed easy for the installation of a fly net comprises a bed upper panel having vertical and horizontal support bars provided in the shell of the bed, and plural lower legs. Each vertical support bar is formed at both ends thereof with coupling holes(60), so that support rods(70) are vertically installed through the coupling holes. To the upper ends of the support rods, the fly net is connected.
Patent KR-20040102405-A (KR)
Inventor: AHN TAE HANG
IPC: H01L21/311
Filed: 2003-05-27
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to secure ohmic contact properties by performing a hydrogen plasma treatment after etching for contact and to reduce fabrication cost by using a bit of conventional equipment. CONSTITUTION: An interlayer dielectric(3) and a photoresist pattern(4) are sequentially formed on a silicon substrate(1) including a plurality of gates(2). A contact hole(5) for exposing a junction region of the substrate is formed by etching selectively the interlayer dielectric using the photoresist pattern as an etching mask. The photoresist pattern is removed therefrom. A dry-etching process and a nitride and hydrogen plasma treatment are sequentially performed on the resultant structure to remove an oxygen polymer and a C-F based polymer from a surface of the exposed junction region.
Patent KR-20040102616-A (KR)
Inventor: KIM YEONG SIK
IPC: G11B7/123
Filed: 2003-05-28
Abstract: PURPOSE: An integrated pickup optical system is provided to install a luminous element and a light receiving element on the first substrate and the second substrate, and to isolate the first substrate from the second substrate, thereby effectively distributing heat generated from the luminous element, consequently performance of each element can be guaranteed. CONSTITUTION: A base optical system(1200) comprises as follows. A luminous element(1240) generates a laser beam. The first substrate(1211) supplies a current to the luminous element(1240). A light receiving element(1250) receives the laser beam reflected from an optical disk(1500). The second substrate(1212) supplies a current to the light receiving element(1250). A thermal insulating layer(1220) is formed between the first and second substrates(1211,1212) to minimize heat generated from the luminous element(1240) when the heat is transmitted to the light receiving element(1250). A hologram layer is separated as much as height of the second substrate(1212) and a spacer(1251) to form a diffracted light by dividing the laser beam.
Patent KR-20030093127-A (KR)
Title: 플라즈마표시패널 및 그의 구동방법
IPC: H01J11/30
Filed: 2003-05-29
Abstract: 주사펄스폭을 단축한 경우에, 하나의 주사전극라인의 주사펄스인가 종료 후에, 다른 주사전극라인의 데이터펄스가 인가되는 경우에도, 유지펄스전압을 높게 하지 않고 구동할 수 있는 플라즈마표시패널 및 그의 구동방법을 제공한다. 유지전극과 방전공간을 개재하여 대향하는 위치에 전위고정전극을 마련하고, 주사기간의 유지전극과 전위고정전극의 전위차를 유지전극을 음극으로 할 때의 대향방전개시전압 이상으로 한다. 또, 종래의 3전극형 셀에서도, 주사기간 중에 유지전극과 데이터전극의 전위를 항상 유지전극을 음극으로 할 때의 대향방전개시전압 이상으로 한다.
Patent KR-20040103021-A (KR)
Inventor: JIN JONG HYEON
IPC: H04W4/08
Filed: 2003-05-30
Abstract: PURPOSE: A method for performing a teleconference by using mobile communication terminals is provided to perform a teleconference in real time without regard to place by using a multimedia message function of a mobile communication terminal. CONSTITUTION: A conference caller converts a mode of a mobile communication terminal into a conference mode and transmits a conference start message to a plurality of constituents through a multimedia message server. The conference caller transmits a conference information message to the plurality of constituents through the multimedia message server and performs a multipoint teleconference. The plurality of constituents transmit predetermined messages to the conference caller through the multimedia message server.
Patent KR-20040090375-A (KR)
Inventor: KIM JONG OK
IPC: H01J9/24
Filed: 2003-06-09
Abstract: PURPOSE: An apparatus for cutting automatically a CRT is provided to perform a cutting process even if the CRT rotates a half, while achieving improved productivity. CONSTITUTION: An apparatus for cutting automatically a CRT comprises a cutting wheel rotating motor(19), a front/rear control clamp(11), a cutting wheel height control bracket(20), a right/left fixing clamp(12), a ball screw(21), a stride device(13), a LM guide(22), a cutting wheel conveying motor(23), a servo motor(15), a frame(16), a cutting wheel(17), and a high speed rotating axis(18).
Patent KR-20040107103-A (KR)
Inventor: MUN SEONG HAK
IPC: G09G3/20
Filed: 2003-06-12
Abstract: PURPOSE: A method of driving a flat panel display for maintaining uniform brightness on a screen is provided to reduce total current to scan lines and maintain the uniform brightness on the screen by reducing loads applied to a panel. CONSTITUTION: A method of driving a flat panel display includes a process for applying data pulses and a process for applying scan pulses. The process for applying the data pulses is performed to divide data applied to data lines into a plurality of regions and apply sequentially the data pulses to the divided regions. The process for applying the scan pulses is performed to apply the scan pulses to a left side and a right side of the scan lines.
Patent KR-20040110148-A (KR)
Inventor: KIM HAK YEOL
IPC: B44C5/00
Filed: 2003-06-18
Abstract: PURPOSE: A high density metal photo and a method of making the same are provided to enable the realization of a fine image without using a coating material on the surface of a metal plate. CONSTITUTION: The high density metal plate photo comprises: a metal plate on which an image(including characters) converted into a digitalized and half-tone image is formed of 1,000 to 2,600 convex grooves(half-tone dots) per cm2; and a protective film coated on the surface of the metal plate where the image is formed. A desired image is digitalized and stored in a computer. The image is converted into a half-tone image by operating a graphic editing program. The image is made into a basic material of fine half-tone dots by printing the same on a semitransparent(negative) film.
Patent KR-20050003522-A (KR)
Inventor: HAN YEONG SEOK
IPC: B60N3/04
Filed: 2003-06-27
Abstract: PURPOSE: A foreign material removal device of the room floor of a vehicle is provided to keep the room environment of the vehicle clean by easily separating and removing dust or soil on the bottom of the footwear of a driver or passengers and discharging the foreign materials to the outside through the floor surface of the vehicle. CONSTITUTION: A foreign material removal device of the room floor of a vehicle comprises a footing(10) installed to the floor of the room of a vehicle body; a dust-collecting vessel(20) fixed to the lower side of the footing; a rotary brush(30) seated to the inside of the dust-collecting vessel; and a driving part connected to the rotary brush to rotate the rotary brush. A through hole(12) is formed in the footing. The footing has a net(14) along the through hole. A discharge hole(22) is formed to a side of the bottom surface of the dust-collecting vessel. The rotary brush rotates along the bottom surface of the dust-collecting vessel.
Patent KR-20050003881-A (KR)
Inventor: LIM MEE NYE
IPC: B31D1/02
Filed: 2003-07-04
Abstract: PURPOSE: A rubber label and a manufacturing method thereof are provided to increase bonding force between a printing layer and a resin layer of the label by making the layers from same materials and to secure excellent color retaining power by preventing printed paints from peeling off or discoloring by dioctyl phthalate. CONSTITUTION: A rubber label manufacturing method is composed of steps for pre-heating a mold(10) with figures or patterns(20) at 50¯60 deg.C, coating the upper part of the mold with liquid PVC(Polyvinyl Chloride) paste resin mixed with paints, injecting the mixture into a recessed groove(11), heating and hardening the mold in an oven of 200¯300 deg.C for 20¯40 seconds after removing the PVC paste resin composition stuck on the upside of the mold, and forming the protruded color figures or patterns; coating the upside of the protruded color figures or patterns with a transparent PVC paste resin composition and forming a transparent sheet(30) by heating and hardening the composition in the oven of 200¯300 deg.C for 20¯40 seconds; and printing a printing color PVC paste resin composition formed by mixing and stirring the PVC paste resin composition and the paints 1 to 2¯4 weight percent and forming a hardened printing layer(40) by heating the transparent sheet in the oven of 200¯300 deg.C for 10¯30 seconds.
Patent KR-20050006507-A (KR)
Inventor: KIM MYOUNG SHIK
IPC: H01L21/76
Filed: 2003-07-09
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device by a CMP(chemical mechanical polishing) process is provided to prevent a dishing phenomenon of a trench by using self-stopping slurry and silica-containing slurry in a CMP process. CONSTITUTION: A pad oxide layer and a BPSG(boron phosphorous silicate glass) layer are sequentially formed on a semiconductor substrate(31). The BPSG layer, the pad oxide layer and the semiconductor substrate are removed to form a trench in the semiconductor substrate. An HDP(high density plasma) oxide layer is gap-filled on the resultant structure including the trench. The HDP oxide layer is planarized by the first CMP process. The HDP oxide layer and the BPSG layer are planarized by the second CMP process. A residual BPSG layer is eliminated to form a trench isolation layer(39b).
Patent KR-20050008914-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for modeling a low pressure turbine blade using a GUI(Graphic User Interface) is provided to precisely perform modeling of the turbine blade by applying a tool using the GUI. CONSTITUTION: The XYR data of a vane is inputted(S101). An SP(SPline) curve is extracted by using the XYR data(S102). A Bezier curve is made by converting the SP curve(S103). A control point is fixed and applied(S104). A fluid flow is analyzed(S105). A shape of the vane is extracted based on an analysis result(S106).
Patent KR-20050011091-A (KR)
Inventor: YANG JUN SEOK
IPC: H01L27/04
Filed: 2003-07-21
Abstract: PURPOSE: A method of manufacturing an inductor is provided to improve the efficiency of the inductor by forming a shield layer used as an active layer between the inductor and a silicon substrate. CONSTITUTION: A pad nitride pattern and a pad oxide pattern are sequentially formed on a substrate(100). A plurality of round trenches are formed in the substrate by performing wet-etching using the pad nitride pattern as an etching mask. Oxide is filled in the trenches. A salicide barrier pattern for exposing the filled oxide to the outside is formed thereon. An active shield layer(116) is completed by forming salicide on the filled oxide.
Patent KR-20050012513-A (KR)
Inventor: KIM SEUNG CHUL
IPC: G02F1/13
Filed: 2003-07-25
Abstract: PURPOSE: An optical module for displaying a multiple view 3D(three-Dimensional) image and display apparatus and method using the optical module are provided to enable a user to watch a natural 3D image without using special spectacles by projecting a multiple view image on a reflective LCOS(Liquid Crystal On Screen). CONSTITUTION: A polarized beam splitter(211) makes a P(Perpendicular) ingredient of an input beam go straight and reflects an S(Standard) ingredient thereof. The first and second beam splitter(213a,213b) split the beam passed through the polarized beam splitter into more than two paths. A plurality of LCOSes(217a,217b,217c,217d) reflect the beam applied through the first and second beam splitter and display 2D image data with views different from each other.
Patent KR-20050012569-A (KR)
Inventor: KIM SE MIN
IPC: E04C3/02
Filed: 2003-07-25
Abstract: PURPOSE: A beam with leaf springs is provided to fasten the wall firmly, and to take prompt action on internal or external shock and fluctuation of pressure from earthquake or change of the height of the wall by adjusting the height after construction and increasing the bending moment and the shearing force. CONSTITUTION: A beam comprises a body(10) having a lower frame(20) opened up and composed of first vertical elongated holes(22) at both sides and an upper frame(30) opened down, fitted longitudinally to the lower frame and composed of second vertical elongated holes(36) at both sides corresponding to the first vertical elongated holes, a tension shaft(40) penetrating the first and second vertical elongated holes with a first thread, and a couple of leaf springs(60) contacted to both sides of the upper frame and the lower frame in the body, composed of a first penetration hole and a second penetration hole for inserting the tension shaft and a second thread engaged with the first thread of the tension shaft. The gap between the upper and lower frames is adjusted by rotating the tension shaft.
Patent KR-20050013437-A (KR)
Inventor: JO SANG HYUN
IPC: H03L7/06
Filed: 2003-07-28
Abstract: PURPOSE: An PLL(Phase Locked Loop) circuit offset eliminating apparatus and method is provided to prevent an elimination of the PLL circuit offset caused by using a poor disc, and to eliminate an PLL circuit offset as soon as a power is turned on irrespective of each operating step needed in regenerating RF signals. CONSTITUTION: The apparatus comprises an RF amplifier(103), an ENDEC(ENcode and DECode) module(111), a PLL circuit(113), and a switch(102). The RF amplifier(103) amplifies the RF signals acquired from a loaded disc. The ENDEC module(111) outputs binary signals if an offset elimination mode is set. The PLL circuit(113) eliminates an offset of the PLL by using the binary signals. The switch(102) transmits the binary signals to the PLL circuit(113) if the offset elimination mode is set, and sets a path for transmitting the signals, output from the RF amplifier, to the PLL circuit(113).
Patent KR-20050014484-A (KR)
Inventor: HWANG JANG HWAN
IPC: G02F1/1335
Filed: 2003-07-31
Abstract: PURPOSE: A prism sheet for a backlight unit is provided to improve brightness and secure a wide viewing angle by forming each prism of the prism sheet as a right-angled triangle structure. CONSTITUTION: A plurality of prisms are consecutively arrayed in a prism array(24). A base layer(22) supports the prism array at a lower part of the prism array. Each prism is comprised of a right-angled triangle that is supported by the base layer. An interior angle(α) of the vertex of the right-angled triangle is formed in a range of 30 degrees to 70 degrees. The base of the right-angled triangle has length(w) in a range of 30 micrometers to 100 micrometers.
Patent KR-20050017154-A (KR)
Inventor: CHOI SUNG HO
IPC: H04B7/26
Filed: 2003-08-08
Abstract: PURPOSE: A method for measuring an FACH(Forward Access Channel) of a terminal which receives an MBMS is provided to perform an FMO(FACH Measurement Occasion) according to either an FMO of a general data service or an FMO of an MBMS, depending on whether MBMS data is substantially transmitted, thereby preventing data loss. CONSTITUTION: A terminal obtains parameters for calculating FMOs of a general data service and an MBMS(605). The terminal calculates the FMOs of the general data service and the MBMS by using the obtained parameters(610). The terminal decides whether data of the MBMS is substantially transmitted(615). If not, the terminal stops receiving the data in a current frequency band, and carries out an inter-frequency measurement process(620). If the data is substantially transmitted, the terminal carries out an operation in accordance with the FMO of the MBMS(625).
Patent KR-20050017486-A (KR)
Inventor: CHOE BYUNG GU
IPC: H04L12/28
Filed: 2003-08-13
Abstract: PURPOSE: A method for filtering multicast packets in a distributed structure router and a device therefor are provided to flood multicast packets to a router processor only, which tries to receive the corresponding multicast packets, thereby removing unnecessary traffic transmissions. CONSTITUTION: When join/prune message information is received from an adjacent multicast router or membership information is received from a host, plural routing processor units(20) generate/modify forwarding cache entries for a corresponding group, and generate IGMP(Internet Group Management Protocol) report messages for registering a corresponding router processor in a multicast group. An Ethernet port(14) connects each routing processor, so that they can exchange multicast packets. An IGMP snooping processor(12a) manages a group membership table through the Ethernet port(14). A switching unit(11) floods the multicast packets to the Ethernet port(14) only existing at the group membership table, so that the routing processor connected to the Ethernet port(14) can forward the multicast packets.
Patent KR-20050015905-A (KR)
Inventor: BAEK WOO IN
IPC: A01G1/04
Filed: 2003-08-14
Abstract: PURPOSE: A rotating cutter for sawdust removing apparatus in which a distance according to eccentric rotation can be optionally limited and sawdust separated from a pot bottle is smoothly removed to the outside under the guidance of a discharge guide plate is provided. It prevents the destruction of a pot bottle and minimizes the load caused by the rotation of a rotating cutter. CONSTITUTION: The rotating cutter for sawdust removing apparatus consists of: an axial coupling part(410) axially coupled to each gear of a driving gear box; a support shaft(420) coupled to the axial coupling part to be moved forward or reward, or left or right; a cutter blade(430) formed at a distal end of the support shaft; a stopper(440) integrally formed at the upper end of the axial coupling part and protruded to limit the rotating distance in any one direction of rotating directions of the support shaft; and an elastic member(450) which is mounted at the axial coupling part on one end, disposed adjacent an upper circumferential surface of the support shaft on another end and limits the rotating distance in a reverse direction to the direction whose rotation is limited by the stopper of rotating directions of the support shaft.