baber/WOPTO huggingface dataset:
Patent KR-20040087141-A (KR)
Inventor: PARK SUN BOK
IPC: B21B39/00
Filed: 2003-04-04
Abstract: PURPOSE: A strip threading device with hearth roll damage prevention function is provided which pulls strip as preventing damage of the surface of hearth roll and proceeds the strip without causing skewness of the strip. CONSTITUTION: The strip threading device(1) comprises pinions(14) formed at an end part of both sides of hearth roll; and a body on a lower part of both sides of which racks(22) put on an upper part of the pinions are formed in such a way that the racks are parallel to a strip proceeding direction, and which has a strip fixing part for fixing and supporting a front part of the strip, wherein the strip fixing part comprises a strip supporting plate(32) formed on the body in such a manner that the front part of the strip is laid down on the strip supporting plate; and eccentric holders(36) eccentrically formed in such a way that a part of outer diameter of the eccentric holders for rotation center is larger than the other part of outer diameter of the eccentric holders and rotationally installed on the body so that the outer diameter part of the eccentric holders is oppositely directed to the strip supporting plate.
Patent KR-20040088599-A (KR)
Inventor: BAE SANG HWAN
IPC: E04F15/18
Filed: 2003-04-10
Abstract: PURPOSE: A floor structure of multihousing with improved adiabatic efficiency and floor impact sound reduction efficiency is provided to semi-dry the floor structure of multihousing, to reduce lightweight impact sound by forming a floor structure in a triple floating structure, to shorten a period of construction by emitting the lightweight concrete placing work and to improve adiabatic efficiency. CONSTITUTION: The floor structure of multihousing with improved adiabatic efficiency and floor impact sound reduction efficiency comprises: a primary adiabatic and floor impact sound reduction member(10) installed on the upper part of a concrete slab and made of EVA foam, EPAD foam, polyethylene, etc. which has low elasticity and excellent adiabatic efficiency; a secondary adiabatic and floor impact sound reduction member(20) installed on the upper part of the primary adiabatic and floor impact sound reduction member(10), made of PE form or Styrofoam, etc. which has low elasticity and excellent adiabatic efficiency, and provided with a semi-globular block bearing(21) to form a floating floor by placing an air layer between the primary and secondary adiabatic and floor impact sound reduction members(10,20); and a synthetic resins panel(30) fixing on the upper part the secondary adiabatic and floor impact sound reduction member(20) and provided with connecting wedge attaching grooves formed on four upper corners to join panels, a clip groove(32) formed at regular intervals to fix a heating pipeline and a crossed projection(33) projected upward to heighten the adhesive strength with upper cement mortar.
Patent KR-20040088974-A (KR)
Inventor: PARK HUI SIK
IPC: H01L21/3205
Filed: 2003-04-14
Abstract: PURPOSE: A semiconductor device is provided to protect effectively a main chip from stresses of the outside and to prevent failure of a guard ring by forming an auxiliary guard ring at a periphery of the guard ring. CONSTITUTION: A semiconductor device includes a semiconductor substrate(30), a chip part, a guard ring, and an auxiliary guard ring. The chip part with a plurality of predetermined elements is formed at one side of the semiconductor substrate. A guard ring(40) with a line type contact is formed at a periphery of the chip part, while wiring is formed. At this time, an auxiliary guard ring(50) with a hole type contact is formed at a periphery of the guard ring.
Patent KR-20030036521-A (KR)
Title: Antifoaming rubber mold
Inventor: JANG MYOUNG HEE
IPC: B29C33/40
Filed: 2003-04-14
Abstract: PURPOSE: An antifoaming rubber mold is provided to eliminate the possibility of foaming inside a wax and on the surface thereof and dramatically reduce a defective proportion due to surface roughening and non-forming. CONSTITUTION: A method of injection molding a wax using a rubber mold is a first process of noble metal working. The method prevents foaming, surface formation and shape non-forming that are occurred on the wax when a model of noble metal is injection molded with the wax. For this, the air generated upon injection molding of the wax is pulled out of the rubber mold.
Patent KR-20030082441-A (KR)
Title: 발광 디바이스를 제조하는 방법 및 발광 디바이스를제조하는 장치
IPC: H05B33/10
Filed: 2003-04-15
Abstract: 실시예에서, 침착 소스 홀더(17)와 침착이 수행되는 대상(기판(13)) 간의 간격 거리가 30㎝ 또는 그보다 적게, 바람직하게는 20㎝ 또는 그보다 적게, 특히 5 내지 15㎝로 감소되고, 침착 소스 홀더(17)가 침착시 절연체(또한, 뱅크 또는 배리어로 언급됨)에 따라서 X 방향 또는 Y 방향으로 이동되고, 셔터(15)가 막을 형성하기 위해 열리거나 닫힌다. 본 발명은 침착 장치의 크기 증가와 미래의 기판 크기의 또 다른 증가에 대처할 수 있다.
Patent KR-20040090258-A (KR)
Inventor: KIM CHANG YEOL
IPC: C01G23/04
Filed: 2003-04-17
Abstract: PURPOSE: A method for preparing a bismuth sodium titanium oxide compound is provided to substitute PZT without using lead but providing the equivalent piezoelectric properties. With the prepared compound, it is possible to prepare a nano-sized bismuth sodium titanium oxide powder and a homogeneous film of bismuth sodium titanium oxide compound having no crack on the surface. CONSTITUTION: The method for preparing a bismuth sodium titanium oxide compound comprises mixing a bismuth compound, a sodium compound and nitric acid, dissolving the mixture in an alcohol solvent, and adding a titanium compound to the dissolved mixture. The method may comprise a further step of drying the resulted product at 100-300deg.C for certain time and heating it to form powder thereof.
Patent KR-20040098137-A (KR)
Inventor: LEE GYU HUN
IPC: H04N5/225
Filed: 2003-05-13
Abstract: PURPOSE: A camera module connection apparatus in a mobile terminal is provided to prevent an Flexible PCB from being disconnected by rotating a camera module freely regardless of rotation angles so that a user can conveniently photograph an image using the camera module. CONSTITUTION: A body-side contact plate(107) and a camera-side contact plate(108), in which annular bearing terminal slots(106) having respectively different size are formed, face each other between a camera module(104) and a body-side fixing plate(105) fixed to a hinge part. Spherical bearings(109), inserted into the terminal slots(106) so that electrical connection can be made, are provided between the body-side contact plate(107) and the camera-side contact plate(108). An assembly bolt(110), inserted into penetration holes(105a,107a,108a) formed in the central parts of the body-side fixing plate(105), the body-side contact plate(107), and the camera-side contact plate(108), is fixed to a screw slot(104a) formed in the inner side of the camera module(104).
Patent KR-20040102277-A (KR)
Inventor: CHOI HAN ME
IPC: H01L21/31
Filed: 2003-05-27
Abstract: PURPOSE: A method of forming a dielectric film is provided to reduce leakage current by obtaining the dielectric film with a desired thickness using alternately a dielectric film deposition and a heat treatment. CONSTITUTION: A first dielectric film is formed on a predetermined layer. A first heat treatment is performed thereon. A second dielectric film is formed on the heat-treated first dielectric film. A second heat treatment is performed thereon. The heat treatments are performed under a predetermined gas atmosphere or under a vacuum condition. The predetermined gas is one selected from a group consisting of O2, O3, N2, Ar, He, O2 plasma, and NH3 plasma.
Patent KR-20040102411-A (KR)
Inventor: CHO SEONG YUN
IPC: H01L21/308
Filed: 2003-05-27
Abstract: PURPOSE: A method of forming a pad/repair portion of a semiconductor device is provided to solve difficulties in controlling remaining oxide layer of a wafer and to minimize surface-roughness by adding an He gas to a second etching gas. CONSTITUTION: An oxide layer(12), a nitride layer(14), and a photoresist pattern(20) are sequentially formed on a semiconductor substrate(10). A first etching process is partially performed on the nitride and oxide layers by using the photoresist pattern as an etching mask. A second etching process is partially performed on the remaining oxide layer to form a pad/repair portion(16). At this time, the photoresist pattern is used as an etching mask again. The first etching process is performed by using CHF3/CO/O2/Ar as a first etching gas. The second etching process is performed by using CHF3/CO/O2/Ar/H2 as a second etching gas. An He gas is added to the second etching gas.
Patent KR-20040104258-A (KR)
Inventor: HYUN SANG SOO
IPC: F03G7/10
Filed: 2003-05-30
Abstract: PURPOSE: An electric generator and a generating method by the gravity and the magnetic power are provided to reduce the production costs and to prevent the environmental pollution and the destruction of an ecosystem by using the gravity and the magnetic force. CONSTITUTION: An oval orbit(10) guides the volumes of fluid containers(20) by fixing in a regularly moved position from the vertical centers of shafts in a driving gear(30) and a slave gear(40). A permanent magnet(300a) offsets the gravity on a fluid container(20a) by forming an S pole and an N pole inside and outside the oval orbit and generating the gravitation with a corresponding permanent magnet(400) in one side of a piston(22) in the fluid container. A permanent magnet(300) offsets the gravity on the fluid container by forming an S pole and an N pole inside and outside the oval orbit and generating the repulsive force with the corresponding permanent magnet. Many fluid containers(20) has guide wheels(70) to be rotated with changing the volume of fluid(98) by the position change of the piston according to the trace of the oval orbit by installing in the oval orbit. Corresponding permanent magnets(400,401) offsets the gravity of the fluid container corresponding to the permanent magnets(300,300a,301,301a) in the upper and the lower of the driving gear and the slave gear by forming the N pole toward the oval orbit(10) in both sides of the shaft in the piston. A chain(50) changes the movement of the fluid contains through the gravity to the rotational movement of the driving gear and the slave gear by combining with a fluid support(80). The driving gear and the slave gear are fixed by connecting with the chain. The permanent magnet(301a) offsets the gravity of the fluid container(20a) by forming the N pole and the S pole inside and outside center shaft of the driving gear and generating the repulsive force with the corresponding permanent magnet(401). The permanent magnet(301) offsets the gravity of the fluid container(20a) by forming the N pole and the S pole inside and outside center shaft of the slave gear and generating the gravitation with the corresponding permanent magnet(401).
Patent KR-20040105946-A (KR)
Inventor: HONG YEONG GI
IPC: G09G3/36
Filed: 2003-06-10
Abstract: PURPOSE: A source driver for improving an EMI(Electro Magnetic Interference) characteristic is provided to improve the EMI characteristic between input pins and an adjacent section of the source driver by arranging alternately input pins according to an even mode and an odd mode in order not to apply signals of the same mode to adjacent input pins. CONSTITUTION: A source driver(30) includes a first input pin and a second input pin. The first input pin and the second input pin are formed alternately in the inside of the source driver. The first input pin is used for receiving color signal data in an even mode. The second input pin is used for receiving the color signal data in an odd mode. The even mode and the odd mode are determined according to the gray scale number of the color signals. The color signal data are formed with R, G, and B.
Patent KR-20050000681-A (KR)
Inventor: KIM SANG GYU
IPC: G02F1/136
Filed: 2003-06-24
Abstract: PURPOSE: An array substrate of an LCD(Liquid Crystal Display) and a method for manufacturing the array substrate are provided to reduce resistance of data lines by forming the data lines in a manner that an insulating layer is etched to form grooves and the data lines are formed in the grooves. CONSTITUTION: An array substrate of an LCD includes gate lines, an insulating layer(110) formed on the gate lines, data lines(122), thin film transistors, and transparent pixel electrodes(128). The gate lines are extended in one direction on a substrate(100). The insulating layer has etched grooves formed in portions that do not correspond to the gate lines and arranged in a direction perpendicular to the gate lines. The data lines are formed in the etched grooves of the insulating layer and intersect the gate lines. The thin film transistors are located at intersections of the gate lines and data lines. The pixel electrodes are respectively connected to the thin film transistors.
Patent KR-20050001923-A (KR)
Inventor: YANG KYUNG SOO
IPC: H04B1/40
Filed: 2003-06-28
Abstract: PURPOSE: A device and a method for automatically controlling volume of a mobile communication terminal are provided to measure a speaker voltage during a melody reproduction to compare the measured voltage with a reference value of a volume key level, and to automatically control the intrinsic volume of melody, thereby reducing time for measuring the speaker voltage. CONSTITUTION: When a melody reproduction signal is outputted from a key input unit, a controller checks whether a melody reproduction is previously completed by reading an END flag of selected melody(121). If not, the controller outputs the selected melody data to a melody processor(123), and initializes variables for automatically controlling an intrinsic volume level of melody(127). The controller checks a volume key level of a terminal, and determines a reference value(129). An A/D converter measures a speaker voltage to convert into a digital signal, and transmits the digital signal to the controller(131). The controller calculates an effective value of the speaker voltage, and compares the effective value with the reference value(133). If the effective value is smaller than the reference value, the controller stores a maximum value of the effective value as the lowest voltage value(143), and checks whether the melody reproduction is interrupted(145). If so, the controller decides whether a count is 0(147). If not, the controller checks whether the reproduction is fully completed(151).
Patent KR-20050002561-A (KR)
Title: hinge mechanism for a folder type cover of portable communication terminals
Inventor: KIM KI MOO
IPC: H04B1/38
Filed: 2003-06-30
Abstract: PURPOSE: A hinge device for a folder type cover of a portable communication terminal is provided to rapidly open a cover up to a rapid opening position where the cover is pulled back at about 90 degrees in order to stop the cover if the cover is open over a certain border position, and to stop the cover in an opened state up to a perfect opening angle if the cover is open at bigger angle, so that a user can randomly control a screen angle. CONSTITUTION: A cam portion(35) of a hinge cam(34) comprises as follows. The first stop groove(35a) stops a cover by setting a cam operating unit of the hinge cam(34) when the cover is in perfectly closed position. An up inclined surface(35b) gradually increases in convex type between the perfectly closed position of the cover and a predetermined border position. A down inclined surface(35c) gradually decreases between the border position and a rapid opening position as many as a predetermined opening angle. The second stop groove(35d) stops the cover by setting the cam operator in the rapid opening position. A dwell portion(35e) is comprised at an interval of a perfectly opening position in the second stop groove(35d).
Patent KR-20050003649-A (KR)
Inventor: KIM SEUNG HOON
IPC: H04M1/72406
Filed: 2003-07-03
Abstract: PURPOSE: A dynamic java push device of a mobile phone and a method therefor are provided to dynamically download a specific application program, thereby executing a game with another mobile phone at which a game program is not push-registered. CONSTITUTION: Middlet parts(110,115,210) receive various programs through a downloading process, store the downloaded programs, and perform a registration process by java push. Push registering units(120,220) are connected with the middlet parts(110,115,210) to register a list of the corresponding programs by java push registration request. Push control units(130,230) are connected with the push registering units(120,220) and confirm push-registered programs to requester download and push-register the downloaded programs. Network connecting parts(140,240) wirelessly connect a mobile phone(100) with another mobile terminal(200). Control units(150,250) monitor and control an operational state of each functional part, and control and monitor the entire operation of the mobile phones(100,200).
Patent KR-20050003806-A (KR)
Inventor: BYUN CHANG SOO
IPC: B21B45/04
Filed: 2003-07-04
Abstract: PURPOSE: A stripper for a rolling mill is provided to regulate the height of the stripper without using other strippers in different heights, thereby increasing the productivity and manufacturing cost. CONSTITUTION: A stripper for a rolling mill includes rectangular recess portions(26,26'). Fixing devices(28) are inserted into the recess portion. Rest plates(30,30') of a predetermined thickness are inserted into a space between the bottom surface of the recess portions and the end surface of the fixing devices to regulate the installation height of the stripper. In case that the distance between upper and lower strippers(24,24') needs to be regulated, the number of the rest plates is regulated by increasing and decreasing the distance.
Patent KR-20050006739-A (KR)
Inventor: CHONG SUL HEE
IPC: F16D65/84
Filed: 2003-07-10
Abstract: PURPOSE: A disk brake of a vehicle is provided to stably secure braking force and to continuously maintain stable braking operation through prevention of thermal deformation of a brake disk, by improving the heat release performance of the brake disk. CONSTITUTION: A disk brake of a vehicle comprises plural circular cooling fins(3) formed on both sides of a brake disk with the center of rotation of a brake disk(1) as a concentric axis, and a brake pad having depressed and prominent parts corresponding to depressed and prominent parts formed to the circular cooling fins. The circular cooking fins are formed with a sectional shape of a trapezoid shape. In the sectional shape of the circular cooling fins, the width becomes narrow from the brake disk.
Patent KR-20050008892-A (KR)
Inventor: BAE SOK LIM
IPC: C02F1/48
Filed: 2003-07-14
Abstract: PURPOSE: To provide a device for treating water, which is able to prevent generation of slime or scale and effectively treat the water contaminated by various microorganisms by applying electric field to organic matters in the water using a high-voltage electro-pulse where two pulses having different frequency numbers and voltages are overlapped. CONSTITUTION: The device comprises an enclosure (106) that includes an entrance (104), an exit (105) and a receiving space for receiving water, a pipe electrode (103) that is formed on a predetermined position of the outer surface of the enclosure to apply high voltage, an electrode rod that is inserted inside of the enclosure and coated with an insulator to allow the high voltage to be applied thereto, and a high voltage pulse generator that applies a voltage having an overlapped waveform that is generated by overlapping a first direct current, high voltage pulse having a first frequency number with a second direct current, high voltage pulse having a second frequency number between the pipe electrode and the electrode rod.
Patent KR-20030077479-A (KR)
Inventor: PARK JEONG WON
IPC: E02B7/20
Filed: 2003-07-14
Abstract: PURPOSE: A water gate with a regulable buoyant room is provided to heighten economical efficiency by minimizing incidental facilities, to remove the cause of breakdown or environmental pollution by excluding a mechanical method, and to minimize the damage caused by natural disasters such as a flood. CONSTITUTION: The water gate with a regulable buoyant room comprises a handle(10) controlling the height of a movable buoyant room in a water gate, a fixing buoyant room(20) filled up with floating materials to generate basic buoyancy, a movable buoyant room(30), a spindle(40) provided with screw threads to transfer the rotary force of the handle to the movable buoyant room to change location, an air vent(50), a drainage hole(60), a guide roller(70) making the vertical movement of a water gate smoothly, and a guide rail(80) preventing the separation of the guide roller and guiding the water gate located in the direction of the current.
Patent KR-20050011483-A (KR)
Inventor: LEE IN CHAN
IPC: H01L21/76
Filed: 2003-07-23
Abstract: PURPOSE: A method of forming an isolation layer of a semiconductor device is provided to remove a hump characteristic by forming a local oxide layer on a lateral part of a parasitic transistor region to improve a field applied to a parasitic transistor. CONSTITUTION: A pad oxide layer and a pad nitride layer are formed on a silicon substrate(1). A photoresist is coated thereon. A mask pattern is formed by performing an exposure process and a developing process. A trench is formed by an etch process using the mask pattern. A shallow trench is formed under the trench. A silicon nitride layer(6a) is formed on the shallow trench. An active region is formed by etching back the trench. A liner nitride layer is deposited on the active region. An oxide(8a) is formed in the active region and a CMP process is performed.
Patent KR-20050011498-A (KR)
Inventor: KIM JAE YOUNG
IPC: H01L21/76
Filed: 2003-07-23
Abstract: PURPOSE: An STI(Shallow Trench Isolation) layer and a manufacturing method thereof are provided to increase dielectric constant of the isolation layer by using an air gap and to prevent leakage current due to voids of a substrate surface and over-etching into the air gap by using a spacer. CONSTITUTION: An STI layer includes a spacer, an etched groove, an air gap and a gap-fill insulating layer. The spacer(112a) made of insulating material is formed at inner sidewalls of a trench. The etched groove is formed under the trench. The air gap(118) is formed in the groove. The gap-fill insulating layer(116a) is filled in the groove and trench except the air gap.
Patent KR-20050012502-A (KR)
Inventor: LEE SUNG BUM
Filed: 2003-07-25
Abstract: PURPOSE: A method for renting and reserving a video through the wired/wireless communication network using a video management server is provided to maximally reduce unnecessary time waste due to rent of the video, and improve convenience of a product by reserving/renting the desired video through the video management server storing video information via the wired/wireless communication network. CONSTITUTION: A user connects to the video management server storing video shops and the video information of each video shop through a call. In case that a video rent menu is selected, the user selects a video reception menu by selecting a video name and the video shop to rent the selected video(217). In case that delivery is selected from the video reception menu, settlement is performed after receiving the video(225). In case that visit rent is selected from the video reception menu, it is checked that the rent is available in a predetermined time(227). In case that the video is rented within the predetermined time(229), the settlement is performed. In an opposite case, an impossibility message is transmitted to the user through the SMS(Short Message Service)(233).