baber/WOPTO huggingface dataset:
Patent KR-20080003046-A (KR)
Title: Electrostatic discharge protection device for semiconductor and the method of layout thereof
Inventor: CHOI NAK HEON
IPC: H01L27/04
Filed: 2006-06-30
Abstract: An electrostatic discharge protection device for a semiconductor device is provided to increase discharge efficiency by separating an NMOS transistor included in an electrostatic discharge protection device from a current path of an SCR(silicon controlled rectifier). A discharge part two-dimensionally has a current path in a first direction on a P-type substrate(210). Diffusion regions for forming a source and a drain and a gate(230) are two-dimensionally formed in a second direction crossing the first direction in an NMOS transistor(240) disposed in the discharge part. One of the diffusion regions is included in a predetermined diffusion region for forming the discharge part. The discharge part can include an N-well(220) formed in a predetermined region of the P-type substrate, a first N+ region(221) and a first P+ region(222) that are formed near each other in the N-well, a second N+ region(223) separated from the N-well, an isolation layer in contact with an opposite side of the N-well, and a second P+ region(224) in contact with the isolation layer in the opposite side to the second N+ region with respect to the isolation layer.
Patent KR-20080004159-A (KR)
Title: The soundproof panel
Inventor: KIM JUNG SUNG
IPC: E01F8/00
Filed: 2006-07-05
Abstract: A soundproof panel is provided to be damaged to a minimum by increasing durability against impacts and to heighten soundproofing effect using a honeycomb structure with foam resins. A soundproof panel comprises a body(1) having an inside space partitioned into the appointed unit, many sound wave absorbing holes(11) penetrating the front, a partition groove(12) formed to the center of the front to insert a honeycomb panel and coupling holes(13) formed on two ends of the top and the bottom to be inserted between adjacent beams of a soundproof wall easily, and a honeycomb panel inserted to the inner space of the body and formed in a honeycomb structure by piling many hexagonal cells extended in forward and backward directions and fitted with foam resins, wherein the honeycomb structure heightens soundproofing efficiency with the effect of many pores and prevents the body from being distorted against an impact.
Patent KR-20080006662-A (KR)
Title: Reflex rotator and method to have that low electric power structure
Inventor: CHO TAE HUN
IPC: G09G5/36
Filed: 2006-07-13
Abstract: An image rotation apparatus and method is provided to minimize memory access frequency and memory bandwidth by using vertical direction memory access and line buffer at image rotation. A line buffer(101) reads image data of a vertical direction from a memory. A line buffer address generator(102) generates an address of the line buffer required at reading/writing of the line buffer. A buffer data transfer(103) transfers the image data transmitted from DMA(Direct Memory Access), and transfers the image data transmitted from the line buffer to a data extractor(105). A line buffer controller(104) controls image rotation function, and the data extractor extracts the image data required according to a data reading sequence by the line buffer controller. A DMA(Direct Memory Access) address generator(106) generates address information and a control signal when an image data transmitting request is produced. A DMA transmission requester(107) requests image data based on the address transferred from the address generator.
Patent KR-20080006812-A (KR)
Title: Bi-layer ito film deposition method and bi-layer ito film prepared by the same
Inventor: YOON HAN HO
IPC: H01L21/203
Filed: 2006-07-13
Abstract: A method for depositing a dual ITO layer and a dual ITO layer manufactured thereby are provided to orient an ITO layer in a (222) surface by controlling a sputtering gas. A first ITO layer sputtering deposition process is performed to deposit a first ITO layer on a transparent substrate by using a first sputtering gas(S100). The sputtering gas is formed by mixing an argon gas and an oxygen gas with each other. A second ITO layer sputtering deposition process is performed to deposit a second ITO layer on the first ITO layer by using a second sputtering gas(S200). The second sputtering gas is the argon gas. The first ITO layer is oriented in a (222) surface. The second ITO is oriented in the (222) surface.
Patent KR-20080007710-A (KR)
Title: Non-fluid structure of oil in an automatic transmitter
Inventor: KIM HYEON JIN
IPC: F16H57/04
Filed: 2006-07-18
Abstract: An oil fluid prevention apparatus of an automatic transmission is provided to prevent inflow of air to an oil strainer and to suppress a lowering effect of oil pressure in an oil pump. An automatic transmission case(10) is filled with oil. An oil strainer(30) is installed near to a bottom surface of the automatic transmission case. An oil pump is formed to perform a pumping operation in order to supply the oil through an absorbing port, a filter, and a discharging port to a valve body. A gate(60) is rotatably coupled around a hinge shaft(70) on a lower surface of the oil strainer. A forward rotatory angle of the gate is limited in comparison with a backward rotatory angle. The gate is coupled with a protrusion(12) formed at the automatic transmission case in order to limit the forward rotatory angle.
Patent KR-20060090209-A (KR)
Inventor: IM HAE MUN
IPC: F04C18/00
Filed: 2006-07-19
Abstract: 본 발명은 피스톤 회전식 압축기이다. 전동 모터나 내연 기관축에 연결 회전하게 되면 공기 압축기용으로 사용할 수있는 피스톤 회전식 공기 압축기이다. 구조가 간단하고 효율이 높은 기계적 장치에 관한 것이며, 또한 압축된 공기 압력으로 회전 동력을 얻을 수 있는 공기압 모터로 사용할 수도 있다. 
     (공업용 공기압축기) 
       
     1.회전 피스톤  2.하우징  3.피스톤 꼭지점
Patent KR-20080008862-A (KR)
Title: Rfid tag having antenna of the high level gain
Inventor: CHUNG YOU CHUNG
IPC: G06K19/07
Filed: 2006-07-21
Abstract: An RFID(Radio Frequency IDentification) tag having an antenna of a high level gain is provided to improve the antenna gain of the tag as a transponder so as to increase a tag identification distance in a reader. An RFID tag having an antenna of a high level gain includes a tag antenna and an RFID chip. The tag antenna is formed as the antenna with the high level gain. The impedance of the tag antenna is matched by the conjugate complex number of the impedance of the RFID chip. The impedance of the antenna becomes the conjugate complex number of the impedance of the RFID chip by the adjustment of the parameters of antenna components. The tag antenna is one among a Yagi-Uda antenna(10), a helical antenna, a parabolic reflector antenna, an inverted F antenna, a high gain patch type antenna, an HB9CB antenna, an array antenna, and a quad antenna.
Patent KR-20080009437-A (KR)
Title: A shock absorber for a vehicle
Inventor: JANG DAE WON
IPC: B60G13/06
Filed: 2006-07-24
Abstract: A shock absorber for a vehicle is provided to allow a piston rod to move in a direction of absorbing a lateral force of the vehicle by connecting a piston valve with a piston rod using a ball joint and hermetically covering the piston rod using a rubber cover through which the piston rod passes. A shock absorber for a vehicle comprises a shock absorber tube(3), a piston valve(5) installed in the shock absorber tube and a cover member for hermetically covering the piston rod and an upper opening of the shock absorber tube. The piston rod is connected at a lower end and an upper end thereof with the piston valve and a vehicle body, respectively. A ball(11) is integrally formed with the lower end of the piston rod such that the piston rod has a clearance angle relative to the piston valve. A ball joint(9) is coupled to the piston valve and has a ball housing(13), into which the ball is inserted. The cover member includes a semi-spherical rubber cover(19).
Patent KR-20080009593-A (KR)
Title: The electronic power suppling methods and equipment for computer system and electric appliance
Inventor: PARK SANG KWEON
IPC: G06F1/30
Filed: 2006-07-24
Abstract: A device and a method for supplying power to a computer and an electric appliance are provided to supply or cut off the power supplied to the computer and the electric appliance for predetermined week-of-day and time by storing a weekly power management schedule to a memory. A controller(1) manages power supply by each week-of-day and time, and supplies or cuts off the power of a power supply unit. A timer(5) counts date, time, and the week-of-day. A status LED(Light Emitting Diode)(7) displays an AC power supply status and a power supply switch status. A memory(4) stores the weekly power management schedule, a power supply stabilization time, a power cut-off informing time, a normal computer shutdown waiting time, a contract signal transmitting time, an internal voltage of the operated computer, and a one-power cut-off extending time. A speaker(6) generates an alarm sound continuously during a power cut-off standby state. A power supply switch(8) supplies or cuts off the power supplied to the power supply unit.
Patent KR-20080010096-A (KR)
Title: A motor air brake
Inventor: YUN CHANG YEOL
IPC: H02K7/102
Filed: 2006-07-26
Abstract: An air brake motor is provided to reduce an installation space and an installation cost by not requiring an additional brake device for controlling a driving force transferred from a motor to an industrial machine. An air brake motor includes a coupling(13), a housing(20), a lining(30), a pressing disk, a cylinder(40), and a clamp disk(50). The coupling transfers braking force by being coupled with a driving shaft(12). The housing is coupled with the rear end side of a casing(11), and has a fraction disk. The lining applies the braking force through friction by being closely adhered to the friction disk. The pressing disk presses the lining to the friction disk. The cylinder is placed at the outer side of the pressing disk, and has a piston(41) operated by air injection to release the pressing force applied to the pressing disk. The clamp disk is arranged at the outer side of the cylinder, and is fixed with the cylinder by a plurality of guide bolts.
Patent KR-20080010529-A (KR)
Title: Control valve of hydraulic power steering apparatus
Inventor: CHOI GEUN SOO
IPC: B62D5/07
Filed: 2006-07-27
Abstract: A hydraulic control valve for a hydraulic auxiliary power steering apparatus is provided to facilitate fabrication of a valve body by press-fitting a sleeve formed with a key hole section into the valve body. A hydraulic control valve for a hydraulic auxiliary power steering apparatus comprises an input shaft having a hollow section therein, a torsion bar inserted into the input shaft, a valve body(330) and a valve housing that receives the input shaft and the valve body. The valve body comprises a plurality of fluid holes(332) for movement of working oil, a chamber(336), and a sleeve(350) provided with an upper sleeve(352) and a lower sleeve(354). The chamber is formed at the inner wall around the fluid holes. The upper sleeve is coupled with the upper portion of the chamber. The lower sleeve is coupled with the lower portion of the chamber and is formed with a key hole section in the lower circumferential surface of the chamber.
Patent KR-20080010768-A (KR)
Title: A position move equipment using the position detection method and its method
Inventor: SEO SANG WON
IPC: B25J5/00
Filed: 2006-07-28
Abstract: A position detection method and position moving equipment using the method are provided to move the equipment to a specific area by projecting light to the area, taking images of the area with a camera through a convex mirror, and detecting the distance and direction of the light-projected area. A position detection method comprises the steps of: taking images of a position with a camera through a convex mirror(S10); formatting the images by detecting one image with every predetermined period of time(S20); detecting a point by converting the image(S30); identifying the detected image(S40); sustaining or stopping the state if no point is detected(S50); calculating the coordinates of the point if any point is detected(S60); and turning and moving to the direction of the calculated coordinates(S70).
Patent KR-20080011778-A (KR)
Title: Monitoring method for the defect of conducting, structural material using switching dcpd
Inventor: HWANG IL SOON
IPC: G01R31/00
Filed: 2006-07-31
Abstract: A monitoring method for a defect of a conductive structural material using a switching DCPD(Direct Current Potential Drop) technique is provided to prevent a risk of a current leakage through a ground part by dividing a pipe system into several areas. A monitoring method for a defect of a conductive structural material using a switching DCPD technique includes the steps of: designating two or more inspections points in the structural material; sending current to the designated inspection points; and measuring a voltage drop at the inspection points. The current flows in one side direction by adjusting an amplitude and a direction of current flowing between the inspection points. A strain of a thickness is measured by changing positions of the inspection points to measure the voltage drop.
Patent KR-20080012720-A (KR)
Title: Apparatus for processing vent hole of wheel disk
Inventor: CHOI BYEONG SOOK
IPC: B21D28/30
Filed: 2006-08-04
Abstract: An apparatus for processing a vent hole of a wheel disk is provided to make a punch assembly inclined with respect to the inside of a cam guide, so that a lower portion of a punch is perpendicular to an inclination plane or a curved plane in order to form a vent hole. A lower cast(300) supports the load of a wheel. An upper cast is provided above the lower cast to move up and down. A die holder(700) is provided in the lower cast and has a shape corresponding to a wheel disk. The wheel disk is nested in the die holder. A cam drive is provided at the upper cast and moves up and down in cooperation with the upper cast. The cam drive is formed in the shape of a ring and has an inclination plane narrowed inward. A plurality of punch assemblies makes contact with the inclination plane in a direction perpendicular to the inclination plane. The punch assemblies punch the wheel disk by moving in the perpendicular direction according to the movement of the cam drive. A cam guide moves up and down at the lower portion of the upper cast. The cam guide guides the movement of the punch assemblies by forming guide through holes such that the punch assemblies are installed with equivalent intervals according to the outer circumference.
Patent KR-20080013399-A (KR)
Title: Air conditioner and control method of the same
Inventor: WOO HYUNG JOO
IPC: F24F1/00
Filed: 2006-08-08
Abstract: An air conditioner and a method for controlling the same are provided to allow a user to notify replacement time of a filter easily by displaying the filter information on a filter information displaying unit. An air conditioner comprises a body(2), filters(136,137,138), a cover, and a filter information displaying unit(138a). The body has an intake hole, a discharge hole, and an opening unit. The filter is installed in the body and purifies air. The cover is connected with the body to shield entire or partial of the opening unit. The filter information displaying unit is formed on at least one of filter and the cover and displays information of the filter. The filter information displaying unit is a display. The display has a PCB, displayed elements, a PCB cover, and a window. The PCB is installed on the cover. The displayed elements are installed on the PCB. The PCB is mounted on the PCB cover. The window covers the PCB cover to protect the PCB and the displayed elements.
Patent KR-20070056921-A (KR)
Title: A timing estimator in a oqpsk demodulator
Inventor: MIN SANG HYUN
IPC: H04L27/22
Filed: 2006-08-09
Abstract: A timing estimator of an OQPSK(Offset Quadrature Phase Shift Keying) modulator is provided to attenuate frequency error by using a phase difference between a conjugate complex number signal of a receiving signal with a delayed estimation time and the receiving signal. A timing estimator of an OQPSK modulator includes an A/D converter(100), a differential circuit unit(200), a correlation operating unit(300), and a synchronization detecting unit(400). The A/D converter(100) converts an analog receiving signal to a digital receiving signal. The differential circuit unit(200) delays the digital receiving signal from the A/D converter(100) for a predetermined time, calculates a phase difference between a conjugate complex number signal of the delayed digital receiving signal, and the digital receiving signal from the A/D converter(100), and offsets a frequency error in the digital receiving signal. The correlation operating unit(300) performs a correlation operation of a reference symbol differentiated by the same method with the differentiation of the differential circuit unit(200), and the receiving signals from the differentiation circuit unit(200), and calculates each correlation value. The synchronization detecting unit(400) detects a synchronization time based on the correlation value from the correlation operating unit(300).
Patent KR-20080018971-A (KR)
Title: Cover for vessel
Inventor: CHOI KI SEOK
IPC: B65D53/04
Filed: 2006-08-26
Abstract: A cover of a container is provided to handle the content effectively by easily joining and releasing the container regardless of the material or shape of the container. A cover(100) of a container(10) is disposed at the surface of an opening of the container and formed in the shape of a circle or square by using non-conductors. The cover prevents the outflow of the content of the container and easily controls discharging of the content. The cover is used for the container that does not have the exclusive cover. An outer side of the cover is made of non-electric conductive materials. An electric conductive member(50) is disposed at the inner side in the shape of a plate. Thermoplastic resin is applied on the inner side. Heat is generated from the conductive member disposed in the cover, by an induction heating and joining device. The opening of the container and the thermoplastic member of the cover are bonded by melting the inner thermoplastic member.
Patent KR-20080019799-A (KR)
Title: Manufacturing method of plat panel display
Inventor: SHIN YONG WOO
IPC: G02F1/136
Filed: 2006-08-29
Abstract: A method for manufacturing a flat display device is provided to use a low priced glass substrate or synthetic resin substrate instead of a high priced glass substrate of high purity and super flat while manufacturing a flat display device. A substrate(110) is placed on a flat display device. A buffer layer(120) is formed on the substrate. A driving device is formed on the buffer layer. The substrate is a glass substrate or a synthetic resin substrate having low purity. The buffer layer is laminated with 800Š to 3mu. The buffer layer is made of one of SiO2, SixNx, SiOF, and SiOn. The buffer layer is made of thin films having two different kinds.
Patent KR-20080020176-A (KR)
Title: Stabilizer bar for vehicle
Inventor: PARK YONG MIN
IPC: B60G21/055
Filed: 2006-08-31
Abstract: A stabilizer bar for a vehicle is provided to reduce external force applied to the stabilizer bar by separating both ends from the middle part and forming the both ends in a structure capable of moving and restoring from/to the middle part. A stabilizer bar(A) for a vehicle comprises a first member(10) provided with insertion grooves(11) formed inside both ends thereof, a pair of second members(20) whose one end is attached to a knuckle of the vehicle and the other end is provided with an insertion part(22), and a restoration unit(30) providing resilient restoring force to the second member. The both ends of the stabilizer bar are respectively attached to the knuckle by a stabilizer link. The insertion part of the second member is inserted into the insertion groove of the first member.
Patent KR-20080024895-A (KR)
Title: A refrigerator
Inventor: KO BYUNG GUK
IPC: F25D23/00
Filed: 2006-09-15
Abstract: A refrigerator is provided to facilitate opening and closing of a damper that controls the flow of cool air by preventing accumulation and freezing of dew condensation on a cool air passage where the cool air flows. A refrigerator comprises an evaporator(112), a water collecting unit(125), an evaporation cover(115), a guide passage(200), and a partition member(118). The evaporator is provided on a back side of a freezer compartment. The water collecting unit is provided on a lower side of the evaporator. The evaporator cover, which covers the evaporator, defines a cool air passage(123) extending from the freezer compartment to a refrigerator compartment for guiding the cool air generated by the evaporator. The guide passage is provided on the evaporator cover, extending to the water collecting unit for guiding dew condensation(D) formed on the evaporation cover to the water collecting unit. The partition member is provided between a back side of the evaporator cover and the evaporator, defining the cool air passage together with the evaporator cover. The guide passage passes a lower side of the partition member.
Patent KR-20080024914-A (KR)
Title: Holding structure of dichroic mirrors and micro projector comprising the same
Inventor: LIM YOUNG BIN
IPC: G03B21/14
Filed: 2006-09-15
Abstract: A holding structure of dichroic mirrors and a micro projector having the same are provided to firmly fix the dichroic mirrors to a housing by pressing the dichroic mirrors against receiving parts of the housing with a holder and bent portions of a leaf spring. A holding structure of dichroic mirrors includes a housing(61), a leaf spring(65), and a holder(62). The housing receives a first mirror(27), second and third mirrors(28,29) as the dichroic mirrors, and a reflective mirror(31). The leaf spring covers the bottom of the housing. The holder fixes the second and third mirrors to the housing. The housing has first to fourth receiving parts(61a,61b,61c,61d) to receive the first to third mirrors and the reflective mirror respectively. The holder, screwed to the housing, has a fork part to press lower parts of the second and third mirrors toward the second and third receiving parts so that the second and third mirrors closely adhere to the second and third receiving parts of the housing.
Patent KR-20080029268-A (KR)
Title: Isolation layer of semiconductor device and method forming the same
Inventor: SHIN MIN JUNG
IPC: H01L21/76
Filed: 2006-09-28
Abstract: An isolation layer of a semiconductor device and a forming method thereof are provided to easily bury a T-shaped trench with an oxide layer for the isolation layer, without forming voids. A mask pattern for exposing a region for forming an isolation layer is formed on a silicon substrate(21), and then the exposed portion of the substrate is etched by using the mask pattern to form trenches. A sidewall oxide layer(25) and a liner nitride layer(26) are formed on the entire surface of the mask pattern. The liner nitride layer, the sidewall oxide layer, the mask pattern and the substrate are etched to form T-shaped trenches having an upper end wider than a lower end. An oxide layer for an isolation layer is buried in the T-shaped trench, and then the mask pattern is removed.
Patent KR-20070037412-A (KR)
Inventor: UEDA MASAHIKO
IPC: D05B3/08
Filed: 2006-09-29
Abstract: 본 발명은, 센터메스의 절취선의 적정한 형성을 도모한다. 
     2개의 재봉바늘(41)을 갖는 바늘상하이동기구(40)와, 시밍천(B)을 따르게 하면서 안내하는 바인더(30)와, 이송구동수단(23)에 의해 몸통의 옷감(M) 및 시밍천을 이송하는 천이송기구(20)와, 센터메스(51)를 메스구동수단(57)에 의해 승강시켜 직선형상의 절취선(S)을 형성하는 센터메스기구(50)와, 직선 바늘땀의 양단부에 V자형상의 절취선을 형성하는 코너메스기구(90)와, 재봉종료위치와 센터메스에 의한 절단종료위치를 결정하기 위한 설정입력을 수행하는 설정입력수단(855, 86)을 구비하며, 절단종료위치로부터 재봉종료위치까지의 거리(L2)가 센터메스로부터 각 재봉바늘까지의 거리(L2)보다 짧을 경우, 봉제종료후, 더욱 천이송기구와 센터메스기구를 구동하여 추가절단동작제어를 수행하는 동작제어수단(80)을 구비하고 있다.