baber/WOPTO huggingface dataset:
Patent KR-20020050743-A (KR)
Title: Optical coupling for testing integrated circuits
Inventor: KASAPI STEVEN A
IPC: G01R31/302
Filed: 2001-12-21
Abstract: PURPOSE: An optical coupling for testing integrated circuits is provided for a test system whereby various targets on a device under test(DUT) can be individually probed. CONSTITUTION: The optical system(42) includes an optical fiber(44), a transparent substrate(46), a focussing element(48), and a tube or ferrule(50), which holds the distal end of the fiber(44) securely and facilitates insertion of the fiber(44) in the alignment fixture(60). In addition, alignment fixture(60) includes one or more holes(62) that correspond to and are in alignment with the target site(s)(58) in the DUT(40). Tube(50) containing fiber(44) is a precise fit in hole(62) in fixture(60). The focussing element(48) is located near the distal end of the fiber(44) and a light source is located near the proximal end of the fiber(44). An approximate outside diameter of the tube is 0.5 to 2.0 mm.
Patent KR-20030053860-A (KR)
Title: Supporting structure for condenser in outdoor unit of air-conditioner
Inventor: CHOI GWI JIN
IPC: F24F5/00
Filed: 2001-12-24
Abstract: PURPOSE: A structure for fixing a condenser of an outdoor unit of an air conditioner is provided to prevent noise due to vibration of the condenser and an end plate. CONSTITUTION: A structure includes a compressor; a condenser(31); a header(32); an end plate(50); an inlet pipe(36); an outlet pipe(37); and a baffle. The condenser and the end plate are fixed to each other by a joining member(57) to reduce noise due to vibration generated in the condenser and the end plate. The joining member comprises a condenser joining part(55) formed to cover a part of a periphery of the header; and an end plate joining part(56) formed to be extended from the condenser joining part parallel with the end plate. A joining hole(59) is formed on the end plate joining part of the joining member to join the joining member and the end plate with a coupling screw(58). A coupling hole(60) is formed on the end plate to face the joining hole. The condenser joining part of the joining member is welded to the header of the condenser. Vibration generated in the condenser and the end plate is suppressed as the condenser and the end plate are coupled and joined to each other by the joining member.
Patent KR-20020023875-A (KR)
Inventor: CHO GI YEONG
IPC: B03B5/28
Filed: 2001-12-26
Abstract: PURPOSE: A wet type apparatus for sorting construction wastes is provided to make the discharge of suspended solids to be effectively achieved, and to maintain the interior of a catch vessel in a clean condition continuously. CONSTITUTION: The wet type apparatus for sorting construction wastes comprises a catch vessel(1) having an open top surface and installed over two settling tanks(3,4), a suspended solids transfer pipe(26) installed over the water surface of the catch vessel for collecting and transferring suspended solids toward a suspended solids discharge conveyor, a cleaning pipe(20) installed underwater within the catch vessel for injecting water under the water within the catch vessel to clean sludge, and a spiral screw conveyor(16) installed to the bottom side of the catch vessel to be driven by a motor for discharging the sludge.
Patent KR-20030056566-A (KR)
Title: Method for operating an interleaver memory
Inventor: JUNG HUI BEOM
IPC: H03M13/27
Filed: 2001-12-28
Abstract: PURPOSE: A method for operating an interleaver memory is provided to divide a memory area of one interleaver memory into several banks, and to store channel data in blank banks, so as to improve memory use efficiency when a plurality of subscribers access a base station. CONSTITUTION: If a writing operation is requested(1), a micro controller(10) decides a sub modulator and a modulator unit(140)(2), and reads a bank state register of a bank controller(120) to recognize locations and sizes of blank banks(3). The micro controller(10) calculates the number of consecutive blank banks and a bank of a minimum start address(4), and writes data in a bank allocation register(5). The bank state register of the bank controller is set(51). The micro controller(10) respectively stores calculated values in a frame offset register, an address offset register and a spreading factor value register of the modulator unit(140)(6). The micro controller(10) receives channel data for interleaving and sequentially writes the channel data in the blank banks of an interleaver memory(7). A frame controller of the modulator unit(140) generates a frame synchronous signal(61). If the frame synchronous signal is 1(one)(62), a memory read address and control signal generator of the modulator unit(140) generates a read address, a memory selection signal and a read signal(63), and produces a signal for reading the channel data stored in the interleaver memory by referring to the values stored in the registers(64). The channel data are read and provided to each modulator unit(140), then modulated(65). If the channel data stored in the interleaver memory are completely read, the memory read address and control signal generator generates a flag signal to notify the completion of interleaving(66).
Patent KR-20030059407-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: KWON PAN GI
IPC: H01L21/26
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving surface roughness of a tungsten film by using a laser after polishing. CONSTITUTION: An interlayer dielectric having a contact hole is formed on a semiconductor substrate. A tungsten film is formed on the entire surface of the resultant structure. The surface of the tungsten film is polished by CMP(Chemical Mechanical Polishing). The surface roughness of the tungsten film is improved by using laser treatment.
Patent KR-20010087167-A (KR)
Filed: 1999-02-18
Abstract: 본 발명은 영구적인 변형에 대한 증가된 저항성을 가지는 경화된 석고 함유 제품 및 칼슘 설페이트 물질, 물 및 적당한 양의 하나 이상의 강화 물질(각각 2 이상의 인산 단위를 포함하는 축합된 인산들; 및 각각 2 이상의 포스페이트 단위를 포함하는 축합된 포스페이트의 염 또는 이온에서 선택된)를 포함하는, 이의 제조방법을 제공한다. 그 다음, 상기 혼합물은 상기 칼슘 설페이트 물질이 경화된 석고 물질을 형성하기에 충분한 조건에서 유지된다.
Patent KR-20010079645-A (KR)
IPC: B05B1/00
Filed: 1999-08-06
Abstract: 가압 하의 유체의 분배를 용이하게 하기 위한 다방향 도포기(100)는 완전히 관통 연장되는 내부 유체 통로(101)를 갖는 중공 튜브 형태의 긴 도포기 및 바람직하게는 튜브의 측벽(102)에 튜브와 함께 일체식으로 형성된 성형 요소(104)를 포함한다.  성형 요소(104)는 다양한 다른 위치로 변형가능하여 도포기 튜브(100)는 그 자체가 다양한 분배 위치로 형성 및 재형성될 수 있다.
Patent KR-20010079969-A (KR)
Title: Seat suspension arrangements
IPC: A47C7/46
Filed: 1999-09-29
Abstract: A seat suspension arrangement comprising a seat frame (5), upholstery supporting means (1, 3) suspended transversely between lateral margins (5a) of the seat frame (5) and adjustable link means (7) for varying the transverse tension in the upholstery supporting means (1, 3) to vary the effective profile of the support provided by said upholstery supporting means (1, 3), wherein a plurality of said adjustable link means (7) are provided, spaced apart in a direction parallel to said lateral margins (5a) of the seat frame (5), and means is provided for enabling adjustment of the relative lengths of said plurality of link means (7) in such a manner that the profile of the support can be varied, both to adjust the degree of support provided at a given point, and also to adjust the position of the point at which said support is provided.
Patent KR-20010089292-A (KR)
IPC: H01L21/00
Filed: 1999-09-28
Abstract: 본 발명은 물체, 특히 반도체 웨이퍼의 표면을 처리하고 드라잉하는 방법 및 시스템에 관 한 것이다.  기술한 방법에 따라, 용기에 위치된 웨트 물체와 함께 이소프로필 알콜의 드라잉 증기가 상기 용기안으로 유입된다. 드라잉 증기는 상기 물체의 표면에 응축되며 또한 잔류 처리 유체의 표면 장력을 감소시켜서 상기 잔류 처리 유체가 상기 표면으로 부터 벗어나 흐르게 된다.  처리 유체의 방출에 의한 HF 청정 및 이온제거된 워터 린싱과 같은 물체의 웨트 처리는 드라잉 증기의 유입이전에 용기에 수행된다.
Patent KR-20010103765-A (KR)
Title: 충격에너지 흡수부재
IPC: B60R19/00
Filed: 2000-12-15
Abstract: 본 발명은, 길이방향과 두께방향을 보유하는 섬유강화수지제의 기다란 부재로 이루어지고, 그 기다란 부재의 두께 t(mm)와 길이 L(mm)의 비(t/L)가 1/11000∼6/1000의 범위내이고, 또, 외력의 방향이 충격부재의 두께방향과 실질적으로 일치하고 있는 것을 특징으로 하는 충격에너지 흡수부재이다. 본 발명의 부재는, 충돌시에 있어서의 이동체로부터의 충격에너지를 충분히 흡수하고, 예컨대 자동차 등의 수송기기의 충돌안전성을 대폭으로 높이고, 또, 경량, 콤팩트하기 때문에 수송기기의 내환경성, 에너지 절약을 도모할 수 있다. 또한, 수송기기가 충돌할 가능성이 있는 가옥이나 건조물에 적용한 경우에는 사회적 재산의 손해를 저감할 수 있다.
Patent KR-20010108311-A (KR)
Title: Utilization of material containing docosapentaenoic acid
IPC: A61P3/06
Filed: 2000-03-06
Abstract: A novel technique for relieving arachidonic acid deficient conditions and maintaining a good fatty acid balance in vivo. Utilizaiton of a DPA-containing material for relieving arachidonic acid deficient conditions and maintaining a good fatty acid balance in vivo; and compositions for relieving arachidonic acid deficient conditions and maintaining a good fatty acid balance in vivo which contain a DPA-containing material in an amount efficacious in relieving arachidonic acid deficient conditions and maintaining a good fatty acid balance in vivo per unit dose.
Patent KR-20010113866-A (KR)
IPC: H04B7/26
Filed: 2001-02-01
Abstract: 본 발명은 낮은 tFER(16)을 밀접하게 뒤따를 수 있는 파워 제어를 위한 OLT(18)를 조정하는 방법을 제공한다.  상기 OLT는 프레임 품질 지시자 FQI(12)와 채널 품질 메트릭(14)에 기반하여 조정된다.  FQI와 채널 품질 메트릭은 기지국 송수신기의 수신기에서 프레임을 수신한 후 생성된다.  만일 FQI가 논리 0과 동일하게 생성되면, OLT는 제1 스텝사이즈를 사용하여 상향 조정된다.  만일 FQI가 연속된 프레임의 정해진 양 동안 논리 1과 동일하게 생성되면, OLT는 제2 스텝사이즈를 사용하여 하향 조정된다.  또한, OLT는 제1 스텝사이즈의 적용, 또는 제2 스텝사이즈의 적용에 의해 발생하는 천이간의 간격 동안 미세 조정된다.  제1, 제2 스텝사이즈와 OLT가 하향 조정되기 이전의 FQI = 1인 연속되는 프레임의 양은 시간-변화 채널 조건과 수신되는 프레임 품질 지시자에 의해서 적응적으로 결정된다.
Patent KR-20020004991-A (KR)
IPC: C04B7/06
Filed: 2001-02-07
Abstract: 본 발명은 시멘트에 알칼리 성분을 첨가한 때에, 주로 C 2 S로 되는 벨라이트 등의 수화 촉진을 도모하면서, 또한 유동성의 저하를 억제하는 것을 과제로 하는 것이고, 이에 따라 알칼리 성분을 함유하는 폐기물을 시멘트 원료로서 유효하게 재이용하는 것을 도모하는 것이다. 
     본 발명의 해결 수단은 Al 2 O 3 과 Fe 2 O 3 이 Al 2 O 3 /Fe 2 O 3 질량비로 0.05~0.62의 비율로 함유되고, 또한 알칼리량 Y(질량%)와 C 2 S량 X(질량%)가 0.0025X+0.1 ≤Y≤0.01X+0.8의 비율로 함유하여 되며, 바람직하게는 상기 알칼리가 0≤Na 2 O/K 2 O≤0.45인 것을 특징으로 하는 시멘트 클링커이다.
Patent KR-20030059597-A (KR)
Inventor: KIM GI JEON
IPC: B60C11/12
Filed: 2002-01-03
Abstract: PURPOSE: A tire having a sipe different in the upper and lower widths is provided to minimize a change in the performance of tire by wear and reduce noise transmitted to a vehicle. CONSTITUTION: A tire has grooves(1) and sipes(2), formed near a tread part of the tire. The lower width of the sipe is larger than the upper width to the depth direction. The lower depth of the sipe ranges 50¯70% of the whole width of the sipe. The ratio of the lower width of the groove and the sipe ranges 1:0.8¯1:1. The groove and the sipe are arranged parallel in the longitudinal direction of the groove.
Patent KR-20030060450-A (KR)
Title: Device certificating checking of lead frame for capacitor
Inventor: LEE HYEON U
IPC: H05K13/08
Filed: 2002-01-09
Abstract: PURPOSE: An apparatus is provided to be capable of confirming whether a frame factory test is performed at a fabrication process of a tantalum condenser. CONSTITUTION: A test unit(53) has a plurality of test probes(52) which are configured to perform various characteristic tests of plural condensers(11) connected to lead frames(7,8) transferred onto a transfer rail(51). A display part(54) displays such that a test operation for the lead frames are completed after the various characteristic test operations. The display part is a punch tool for making a hole at one end of each of the lead frames.
Patent KR-20030060467-A (KR)
Title: method for managing digital cyber-lottery games, and system for the same
Inventor: JUNG YEONG SIK
Filed: 2002-01-09
Abstract: PURPOSE: A system and a method for operating a digital electronic lotto game are provided to invest a digital lotto service through the Internet with high reliability by safely operating diverse lotto games of the offline on the online. CONSTITUTION: A lotto server(10) carries out a lotto generating and verifying service according to a user's request, and is linked with the outside by an SFLP(SoftForum Lotto Protocol). A lotto generator(11) is installed in the lotto server(10), and decides a ranking and the prize according to a fixed issuance condition. A log/report server(70) is installed outside of the lotto server(10), and records the log data and a report need to a manager. A sales proxy server(20) offers a member registration service and a game service. A client PC(30) includes an encryption module(31) for the data encryption and a signature tool(32) for the electronic signature of the data.
Patent KR-20030061179-A (KR)
Title: Variable Resonance frequence apparatus and method of torsional damper
Inventor: KIM HYO SIK
IPC: F16F15/10
Filed: 2002-01-11
Abstract: PURPOSE: An apparatus and a method for varying the resonance frequency of a torsional damper for a vehicle are provided to reduce noise by absorbing the torsional vibration of a rotating shaft and to simplify the tuning work of a sample product. CONSTITUTION: A torsional damper(24) fixed on the outer face of a rotating shaft(22) absorbs the torsional vibration frequency of the rotating shaft. A sensing unit(26) senses the torsional vibration frequency of the rotating shaft. An electronic control unit(28) comparatively decides the torsional vibration frequency of the rotating shaft and the resonance frequency of the torsional damper by receiving the signal of the sensing unit. A valve unit(30) controlled by the electronic control unit supplies air to the torsional damper with the resonance frequency of the torsional damper higher than the torsional vibration frequency of the rotating shaft and discharges air of the torsional damper with the resonance frequency of the torsional damper lower than the torsional vibration frequency of the rotating shaft.
Patent KR-20030062553-A (KR)
Title: Tape guide apparatus for magnetic recording/reading apparatus
Inventor: CHO YEONG HO
IPC: G11B15/61
Filed: 2002-01-17
Abstract: PURPOSE: A tape guide device of a magnetic recording/reproducing system is provided to reduce the number of components of the tape guide device and simplify the construction of the tape guide device. CONSTITUTION: A tape guide of a magnetic recording/reproducing system includes a pole base assembly(50) that guides a tape from a supply reel such that the tape runs on a read face of a head drum(43) horizontally. The pole base assembly is composed of a pole base(51), and a pole unit. The pole base approaches to one side of the head drum when the tape is loaded and the pole base is separated from one side of the head drum when the tape is unloaded. The pole unit is set at the pole base, being inclined and level with the read face of the head drum. The pole unit has a spiral flange that guides the tape introduced into the head drum to be inclined at a predetermined angle such that the tape runs, being level with the read face of the head drum.
Patent KR-20020012621-A (KR)
Title: Product method of straight groove or spiral groove and an aluminum spacer using this method
Inventor: KIM JONG SIK
IPC: G02B6/44
Filed: 2002-01-18
Abstract: PURPOSE: A method for fabricating a straight and spiral groove and an aluminum spacer using the same are provided, which reduce a weight of a fabrication facility and also realize a quality stabilization and cost-down of the aluminum spacer using drawing dies and a roller twister. CONSTITUTION: According to the method for forming a spiral U-shaped groove aluminum spacer used as a central core of an optical fiber composite ground wire, a straight U-shaped groove(8) is processed on an aluminum rod having a circular section by passing a drawing dies(1) 2-10 times. Then, a spiral U-shaped aluminum spacer(7) is processed using a roller twister, and then a lubricant remained on a surface of the aluminum spacer is removed using a cleaning apparatus(3).
Patent KR-20030062813-A (KR)
Title: An Acetabular Locating Device Using Optoelectronic System
Inventor: YOON YONG SAN
IPC: A61B17/68
Filed: 2002-01-19
Abstract: PURPOSE: A position determining apparatus of a cotyloid cavity by using a photo-electron system is provided to improve the accuracy of a direction and a position of the cotyloid cavity by installing a pin on a correct center of the cotyloid cavity as monitoring the position of the cotyloid cavity. CONSTITUTION: A plate(10) is provided with a plurality of luminous devices(11) on a surface thereof with a lattice structure so that a camera(110) of a photo-electron system(120) photographs a luminous spot to transmit it to the photo-electron system(120). A hollow shaft(20) is fixed on a side of the plate(10) toward an axial direction. A direction control member(40) is connected to a lower portion of the hollow shaft(20) and moved along a surface shape of the cotyloid cavity(300). The pin(30) is continuously installed through the hollow shaft(20) and the direction control member(40) and a lower end of the pin(30) is pinned around a center of the cotyloid cavity(300).
Patent KR-20020026495-A (KR)
Inventor: CHO SUNG LAE
IPC: C30B1/02
Filed: 2002-01-24
Abstract: PURPOSE: A transition metal substituted ferromagnetic semiconductor single crystal is provided which ferromagnetic phenomena at around ordinary temperature by substituting Si and Ge semiconductors having a diamond structure with transition metals V, Cr, Mn, Fe, Co and Ni. CONSTITUTION: The transition metal substituted ferromagnetic semiconductor single crystal produces a ferromagnetized semiconductor by cooling the synthesized material in stages after preparing a synthesized material by adding transition metal to the group 4 raw material for the semiconductor, and heat treating the prepared synthesized material at a temperature of 800 to 1700 deg.C under vacuum, thereby synthesizing the heat treated resulting material, wherein the group 4 raw material for the semiconductor is Si or Ge, and the transition metals are consisted of V, Cr, Mn, Fe, Co and Ni, the heat treatment is performed for 24 to 60 hours, the cooling in stages is performed at a cooling rate of 0.5 deg.C/hour, one element selected from the group consisting of N, P, AS, Sb, Bi, O, S, Se, Te, F, Cl, Br and I as a donor is doped on the synthesized material, and the vacuum maintains a degree of vacuum of 10¬-3 to 10¬-7 in the vacuum.
Patent KR-20020024233-A (KR)
Inventor: LEE SANG WON
IPC: B29C70/04
Filed: 2002-01-31
Abstract: PURPOSE: A stiffness reinforcing material of a structure combined to reinforcing resin fiber is provided to reduce a producing cost by inserting an iron net with aramid fiber. CONSTITUTION: A stiffness reinforcing material for a structure combined to reinforcing resin fiber comprises an iron net layer; a polyester resin layer composing the reinforcing material; an epoxy resin layer forming the reinforcing material; a gel coat resin layer(3) mounted on an outer face of the iron net(7); a chopstland layer(2) formed on the iron net; an epoxy resin layer(2') arranged in the middle of the iron net; and an aramid fiber layer(9). The aramid fiber layer prevents wear and breakage of the structure of the reinforcing material. Thereby, the stiffness reinforcing material for the structure combined to the reinforcing resin fiber reduces a producing cost by inserting the iron net with the aramid fiber.
Patent KR-20020068297-A (KR)
Title: Arrayed waveguide grating optical multiplexer/demultiplexer
Inventor: KASHIHARA KAZUHISA
IPC: G02B6/12
Filed: 2002-02-20
Abstract: PURPOSE: An arrayed waveguide grating optical multiplexer/demultiplexer is provided to reduce manufacturing costs and to improve a yield by easily and precisely producing. CONSTITUTION: The optical wavelength multiplexer/demultiplexer has one or more optical input waveguides(2) provided side by side, a first slab waveguide(3) connected to the outgoing side of the optical input waveguides(2), an arrayed waveguide(4) comprised of a plurality of channel waveguides(4a) which are connected to the outgoing side of the first slab waveguide(3) and are provided side by side in different lengths, respectively. The length of adjacent channel waveguides(4a) are different from each other by a predetermined length difference, a second slab waveguide(5) connected to the outgoing side of the arrayed waveguide(4), and a plurality of optical output waveguides(6) provided side by side and connected to the outgoing side of the second slab waveguide(5).
Patent KR-20030072107-A (KR)
Title: Method of fabricating semiconductor device for corrosion protection of metal pad
Inventor: LEE JIN HO
IPC: H01L27/04
Filed: 2002-03-05
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing corrosion of a metal pad by using a cathodic protection method. CONSTITUTION: An aluminum metal pattern(10) is formed on a semiconductor substrate(2). A magnesium spacer(14) is formed at both sidewalls of the aluminum metal pattern(10). A passivation layer(16) is formed on the resultant structure. By performing alloy processing, the interface between the aluminum metal pattern(10) and the magnesium spacer(14) is activated. A pad region(18) is then formed by opening the aluminum metal pattern.
Patent KR-20020035047-A (KR)
Inventor: SI MYEONG SEON
IPC: B65D90/06
Filed: 2002-03-15
Abstract: PURPOSE: Provided is a lagging board processing equipment which separates a cutter and moves vertically on a basis of center axis to adjust the thickness of cutting processing so that it improves efficiency in cutting processing. CONSTITUTION: In the lagging board processing equipment which fixes the lagging board at a vacuum adsorption plate moved along a frame and processes the lagging board when the vacuum adsorption plate passes, the lagging board processing equipment comprises the parts of: a support stand(20) which is placed at both sides; a fixed plate(22) which is placed in the support stand and moved vertically by a screw pole with a handle included; a shaft which is placed between the fixed plates; a rotation cutter(12) which is inserted into the shaft; and a drive motor which rotates the shaft.
Patent KR-20030077053-A (KR)
Inventor: KIM JI UNG
IPC: B62D6/10
Filed: 2002-03-25
Abstract: PURPOSE: A torque sensor for a vehicle is provided to intercept magnetic leakage flux from a sensor housing, fix the position of detecting coil assemblies, and absorb vibration given to the detecting coil assemblies or thermal expansion of the detecting coil assemblies. CONSTITUTION: A torque sensor for a vehicle has a torsion bar(30) coaxially connecting the lower end of an input shaft(10) and the lower end of an output shaft(20); plural detecting rings(41,42,43) installed to the periphery of the input shaft and the output shaft; detecting coil assemblies(60,70) formed in a ring shape to cover the detecting rings; a sensor housing(50) receiving the detecting coil assemblies; and a fixing unit disposed to the inside of the sensor housing of the lower side of the detecting coil assemblies, to fix the detecting assemblies to the sensor housing. A magnetic flux-intercepting member(90) of a diamagnetic substance is disposed between the lower end of the detecting coil assemblies and the fixing unit, to intercept magnetic leakage flux from the sensor housing.
Patent KR-20030082042-A (KR)
Title: Data input method for a holographic digital storage system
Inventor: NOH JAE U
IPC: G06K1/12
Filed: 2002-04-16
Abstract: PURPOSE: A method for inputting data of a holographic digital storage system is provided to reduce influence of laser beam distribution and obtain an interleaving effect by sequentially inputting data on the same position of each page, thereby obtaining stable output data. CONSTITUTION: A coding block(110) codes input data and transmits digital input data to a data arranging block(120). The data arranging block arranges hologram data to be recorded on a storage medium to sequentially input the data to the same position of each page, wherein the p pages have m * n pixels. First data is arranged to be inputted to a predetermined position of a first page. Second data is arranged to be inputted to the same position of a second page. The data arrangement is executed up to the last p page.